diff --git a/conf/config.py b/conf/config.py
index 6980c66c..eec13a8b 100644
--- a/conf/config.py
+++ b/conf/config.py
@@ -4,37 +4,35 @@ from os import path
 # declared properly somewhere/somehow
 confdir = path.abspath(path.dirname(__file__))
 # use parent dir as dbdir else fallback to current dir
-dbdir = path.abspath(path.join(confdir, '..')) if confdir.endswith('conf') \
-    else confdir
+dbdir = path.abspath(path.join(confdir, "..")) if confdir.endswith("conf") else confdir
 
 
 class BaseConfiguration(object):
     DEBUG = False
     # Make this random (used to generate session keys)
-    SECRET_KEY = '74d9e9f9cd40e66fc6c4c2e9987dce48df3ce98542529fd0'
-    SQLALCHEMY_DATABASE_URI = 'sqlite:///{0}'.format(path.join(
-        dbdir, 'module_build_service.db'))
+    SECRET_KEY = "74d9e9f9cd40e66fc6c4c2e9987dce48df3ce98542529fd0"
+    SQLALCHEMY_DATABASE_URI = "sqlite:///{0}".format(path.join(dbdir, "module_build_service.db"))
     SQLALCHEMY_TRACK_MODIFICATIONS = True
     # Where we should run when running "manage.py run" directly.
-    HOST = '0.0.0.0'
+    HOST = "0.0.0.0"
     PORT = 5000
 
     # Global network-related values, in seconds
     NET_TIMEOUT = 120
     NET_RETRY_INTERVAL = 30
 
-    SYSTEM = 'koji'
-    MESSAGING = 'fedmsg'  # or amq
-    MESSAGING_TOPIC_PREFIX = ['org.fedoraproject.prod']
-    KOJI_CONFIG = '/etc/module-build-service/koji.conf'
-    KOJI_PROFILE = 'koji'
-    ARCHES = ['i686', 'armv7hl', 'x86_64']
+    SYSTEM = "koji"
+    MESSAGING = "fedmsg"  # or amq
+    MESSAGING_TOPIC_PREFIX = ["org.fedoraproject.prod"]
+    KOJI_CONFIG = "/etc/module-build-service/koji.conf"
+    KOJI_PROFILE = "koji"
+    ARCHES = ["i686", "armv7hl", "x86_64"]
     ALLOW_ARCH_OVERRIDE = False
-    KOJI_REPOSITORY_URL = 'https://kojipkgs.fedoraproject.org/repos'
-    KOJI_TAG_PREFIXES = ['module', 'scrmod']
+    KOJI_REPOSITORY_URL = "https://kojipkgs.fedoraproject.org/repos"
+    KOJI_TAG_PREFIXES = ["module", "scrmod"]
     KOJI_ENABLE_CONTENT_GENERATOR = True
     CHECK_FOR_EOL = False
-    PDC_URL = 'https://pdc.fedoraproject.org/rest_api/v1'
+    PDC_URL = "https://pdc.fedoraproject.org/rest_api/v1"
     PDC_INSECURE = False
     PDC_DEVELOP = True
     SCMURLS = ["https://src.fedoraproject.org/modules/"]
@@ -50,30 +48,27 @@ class BaseConfiguration(object):
 
     ALLOW_CUSTOM_SCMURLS = False
 
-    RPMS_DEFAULT_REPOSITORY = 'https://src.fedoraproject.org/rpms/'
+    RPMS_DEFAULT_REPOSITORY = "https://src.fedoraproject.org/rpms/"
     RPMS_ALLOW_REPOSITORY = False
-    RPMS_DEFAULT_CACHE = 'http://pkgs.fedoraproject.org/repo/pkgs/'
+    RPMS_DEFAULT_CACHE = "http://pkgs.fedoraproject.org/repo/pkgs/"
     RPMS_ALLOW_CACHE = False
 
-    MODULES_DEFAULT_REPOSITORY = 'https://src.fedoraproject.org/modules/'
+    MODULES_DEFAULT_REPOSITORY = "https://src.fedoraproject.org/modules/"
     MODULES_ALLOW_REPOSITORY = False
     MODULES_ALLOW_SCRATCH = False
 
-    ALLOWED_GROUPS = set([
-        'packager',
-        # 'modularity-wg',
-    ])
+    ALLOWED_GROUPS = set(["packager"])
 
     ALLOWED_GROUPS_TO_IMPORT_MODULE = set()
 
     # Available backends are: console and file
-    LOG_BACKEND = 'console'
+    LOG_BACKEND = "console"
 
     # Path to log file when LOG_BACKEND is set to "file".
-    LOG_FILE = 'module_build_service.log'
+    LOG_FILE = "module_build_service.log"
 
     # Available log levels are: debug, info, warn, error.
-    LOG_LEVEL = 'info'
+    LOG_LEVEL = "info"
 
     # Settings for Kerberos
     KRB_KEYTAB = None
@@ -81,31 +76,32 @@ class BaseConfiguration(object):
 
     # AMQ prefixed variables are required only while using 'amq' as messaging backend
     # Addresses to listen to
-    AMQ_RECV_ADDRESSES = ['amqps://messaging.mydomain.com/Consumer.m8y.VirtualTopic.eng.koji',
-                          ('amqps://messaging.mydomain.com/Consumer.m8y.VirtualTopic.eng.'
-                           'module_build_service')]
+    AMQ_RECV_ADDRESSES = [
+        "amqps://messaging.mydomain.com/Consumer.m8y.VirtualTopic.eng.koji",
+        "amqps://messaging.mydomain.com/Consumer.m8y.VirtualTopic.eng.module_build_service",
+    ]
     # Address for sending messages
-    AMQ_DEST_ADDRESS = ('amqps://messaging.mydomain.com/Consumer.m8y.'
-                        'VirtualTopic.eng.module_build_service')
-    AMQ_CERT_FILE = '/etc/module_build_service/msg-m8y-client.crt'
-    AMQ_PRIVATE_KEY_FILE = '/etc/module_build_service/msg-m8y-client.key'
-    AMQ_TRUSTED_CERT_FILE = '/etc/module_build_service/Root-CA.crt'
+    AMQ_DEST_ADDRESS = \
+        "amqps://messaging.mydomain.com/Consumer.m8y.VirtualTopic.eng.module_build_service"
+    AMQ_CERT_FILE = "/etc/module_build_service/msg-m8y-client.crt"
+    AMQ_PRIVATE_KEY_FILE = "/etc/module_build_service/msg-m8y-client.key"
+    AMQ_TRUSTED_CERT_FILE = "/etc/module_build_service/Root-CA.crt"
 
     # Disable Client Authorization
     NO_AUTH = False
 
-    CACHE_DIR = '~/modulebuild/cache'
+    CACHE_DIR = "~/modulebuild/cache"
 
 
 class TestConfiguration(BaseConfiguration):
-    BUILD_LOGS_DIR = '/tmp'
-    BUILD_LOGS_NAME_FORMAT = 'build-{id}.log'
-    LOG_BACKEND = 'console'
-    LOG_LEVEL = 'debug'
-    SQLALCHEMY_DATABASE_URI = 'sqlite://'
+    BUILD_LOGS_DIR = "/tmp"
+    BUILD_LOGS_NAME_FORMAT = "build-{id}.log"
+    LOG_BACKEND = "console"
+    LOG_LEVEL = "debug"
+    SQLALCHEMY_DATABASE_URI = "sqlite://"
     DEBUG = True
-    MESSAGING = 'in_memory'
-    PDC_URL = 'https://pdc.fedoraproject.org/rest_api/v1'
+    MESSAGING = "in_memory"
+    PDC_URL = "https://pdc.fedoraproject.org/rest_api/v1"
 
     # Global network-related values, in seconds
     NET_TIMEOUT = 3
@@ -114,19 +110,19 @@ class TestConfiguration(BaseConfiguration):
     SCM_NET_TIMEOUT = 0.1
     SCM_NET_RETRY_INTERVAL = 0.1
 
-    KOJI_CONFIG = './conf/koji.conf'
-    KOJI_PROFILE = 'staging'
-    SERVER_NAME = 'localhost'
+    KOJI_CONFIG = "./conf/koji.conf"
+    KOJI_PROFILE = "staging"
+    SERVER_NAME = "localhost"
 
-    KOJI_REPOSITORY_URL = 'https://kojipkgs.stg.fedoraproject.org/repos'
+    KOJI_REPOSITORY_URL = "https://kojipkgs.stg.fedoraproject.org/repos"
     SCMURLS = ["https://src.stg.fedoraproject.org/modules/"]
-    AUTH_METHOD = 'oidc'
-    RESOLVER = 'db'
+    AUTH_METHOD = "oidc"
+    RESOLVER = "db"
 
-    ALLOWED_GROUPS_TO_IMPORT_MODULE = set(['mbs-import-module'])
-    GREENWAVE_DECISION_CONTEXT = 'osci_compose_gate_modules'
+    ALLOWED_GROUPS_TO_IMPORT_MODULE = set(["mbs-import-module"])
+    GREENWAVE_DECISION_CONTEXT = "osci_compose_gate_modules"
 
-    STREAM_SUFFIXES = {r'^el\d+\.\d+\.\d+\.z$': 0.1}
+    STREAM_SUFFIXES = {r"^el\d+\.\d+\.\d+\.z$": 0.1}
 
 
 class ProdConfiguration(BaseConfiguration):
@@ -134,22 +130,22 @@ class ProdConfiguration(BaseConfiguration):
 
 
 class LocalBuildConfiguration(BaseConfiguration):
-    LOG_LEVEL = 'debug'
-    MESSAGING = 'in_memory'
+    LOG_LEVEL = "debug"
+    MESSAGING = "in_memory"
 
     ARCH_AUTODETECT = True
-    ARCH_FALLBACK = 'x86_64'
+    ARCH_FALLBACK = "x86_64"
 
     ALLOW_CUSTOM_SCMURLS = True
-    RESOLVER = 'mbs'
+    RESOLVER = "mbs"
     RPMS_ALLOW_REPOSITORY = True
     MODULES_ALLOW_REPOSITORY = True
 
 
 class OfflineLocalBuildConfiguration(LocalBuildConfiguration):
-    RESOLVER = 'local'
+    RESOLVER = "local"
 
 
 class DevConfiguration(LocalBuildConfiguration):
     DEBUG = True
-    LOG_BACKEND = 'console'
+    LOG_BACKEND = "console"
diff --git a/fedmsg.d/mbs-logging.py b/fedmsg.d/mbs-logging.py
index 6ee3fadf..e478b9ff 100644
--- a/fedmsg.d/mbs-logging.py
+++ b/fedmsg.d/mbs-logging.py
@@ -2,16 +2,8 @@ config = dict(
     logging=dict(
         loggers=dict(
             # Quiet this guy down...
-            requests={
-                "level": "WARNING",
-                "propagate": True,
-                "handlers": ["console"],
-            },
-            module_build_service={
-                "level": "INFO",
-                "propagate": True,
-                "handlers": ["console"],
-            },
-        ),
-    ),
+            requests={"level": "WARNING", "propagate": True, "handlers": ["console"]},
+            module_build_service={"level": "INFO", "propagate": True, "handlers": ["console"]},
+        )
+    )
 )
diff --git a/fedmsg.d/mbs-scheduler.py b/fedmsg.d/mbs-scheduler.py
index 8a8422f6..bc42ec5c 100644
--- a/fedmsg.d/mbs-scheduler.py
+++ b/fedmsg.d/mbs-scheduler.py
@@ -1,4 +1 @@
-config = {
-    'mbsconsumer': True,
-    'mbspoller': True,
-}
+config = {"mbsconsumer": True, "mbspoller": True}
diff --git a/fedmsg.d/module_build_service.py b/fedmsg.d/module_build_service.py
index 74c2e1b0..e2574ed9 100644
--- a/fedmsg.d/module_build_service.py
+++ b/fedmsg.d/module_build_service.py
@@ -3,10 +3,8 @@ import os
 config = {
     # Just for dev.
     "validate_signatures": False,
-
     # Talk to the relay, so things also make it to composer.stg in our dev env
     "active": True,
-
     # Since we're in active mode, we don't need to declare any of our own
     # passive endpoints.  This placeholder value needs to be here for the tests
     # to pass in Jenkins, though.  \o/
@@ -14,10 +12,9 @@ config = {
         "fedora-infrastructure": [
             # Just listen to staging for now, not to production (spam!)
             # "tcp://hub.fedoraproject.org:9940",
-            "tcp://stg.fedoraproject.org:9940",
-        ],
+            "tcp://stg.fedoraproject.org:9940"
+        ]
     },
-
     # Start of code signing configuration
     # 'sign_messages': True,
     # 'validate_signatures': True,
@@ -37,12 +34,11 @@ config = {
 }
 
 # developer's instance
-if 'MODULE_BUILD_SERVICE_DEVELOPER_ENV' in os.environ and \
-   os.environ['MODULE_BUILD_SERVICE_DEVELOPER_ENV'].lower() in (
-       '1', 'on', 'true', 'y', 'yes'):
-    config['endpoints']['relay_outbound'] = ["tcp://fedmsg-relay:2001"]
-    config['relay_inbound'] = ["tcp://fedmsg-relay:2003"]
+true_options = ("1", "on", "true", "y", "yes")
+if os.environ.get("MODULE_BUILD_SERVICE_DEVELOPER_ENV", "").lower() in true_options:
+    config["endpoints"]["relay_outbound"] = ["tcp://fedmsg-relay:2001"]
+    config["relay_inbound"] = ["tcp://fedmsg-relay:2003"]
 else:
     # These configuration values are reasonable for most other configurations.
-    config['endpoints']['relay_outbound'] = ["tcp://127.0.0.1:4001"]
-    config['relay_inbound'] = ["tcp://127.0.0.1:2003"]
+    config["endpoints"]["relay_outbound"] = ["tcp://127.0.0.1:4001"]
+    config["relay_inbound"] = ["tcp://127.0.0.1:2003"]
diff --git a/module_build_service/__init__.py b/module_build_service/__init__.py
index 7e7efd25..e1123188 100644
--- a/module_build_service/__init__.py
+++ b/module_build_service/__init__.py
@@ -46,11 +46,10 @@ from flask_sqlalchemy import SQLAlchemy
 from sqlalchemy.pool import StaticPool
 from logging import getLogger
 import gi  # noqa
-gi.require_version('Modulemd', '1.0')  # noqa
+gi.require_version("Modulemd", "1.0")  # noqa
 from gi.repository import Modulemd  # noqa
 
-from module_build_service.logger import (
-    init_logging, ModuleBuildLogs, level_flags, MBSLogger)
+from module_build_service.logger import init_logging, ModuleBuildLogs, level_flags, MBSLogger
 
 from module_build_service.errors import (
     ValidationError, Unauthorized, UnprocessableEntity, Conflict, NotFound,
@@ -59,9 +58,9 @@ from module_build_service.config import init_config
 from module_build_service.proxy import ReverseProxy
 
 try:
-    version = pkg_resources.get_distribution('module-build-service').version
+    version = pkg_resources.get_distribution("module-build-service").version
 except pkg_resources.DistributionNotFound:
-    version = 'unknown'
+    version = "unknown"
 api_version = 2
 
 app = Flask(__name__)
@@ -77,12 +76,13 @@ class MBSSQLAlchemy(SQLAlchemy):
 
     This is used *only* during tests to make them faster.
     """
+
     def apply_driver_hacks(self, app, info, options):
-        if info.drivername == 'sqlite' and info.database in (None, '', ':memory:'):
-            options['poolclass'] = StaticPool
-            options['connect_args'] = {'check_same_thread': False}
+        if info.drivername == "sqlite" and info.database in (None, "", ":memory:"):
+            options["poolclass"] = StaticPool
+            options["connect_args"] = {"check_same_thread": False}
             try:
-                del options['pool_size']
+                del options["pool_size"]
             except KeyError:
                 pass
 
@@ -107,59 +107,56 @@ def create_app(debug=False, verbose=False, quiet=False):
 
 def load_views():
     from module_build_service import views
+
     assert views
 
 
 @app.errorhandler(ValidationError)
 def validationerror_error(e):
     """Flask error handler for ValidationError exceptions"""
-    return json_error(400, 'Bad Request', str(e))
+    return json_error(400, "Bad Request", str(e))
 
 
 @app.errorhandler(Unauthorized)
 def unauthorized_error(e):
     """Flask error handler for NotAuthorized exceptions"""
-    return json_error(401, 'Unauthorized', str(e))
+    return json_error(401, "Unauthorized", str(e))
 
 
 @app.errorhandler(Forbidden)
 def forbidden_error(e):
     """Flask error handler for Forbidden exceptions"""
-    return json_error(403, 'Forbidden', str(e))
+    return json_error(403, "Forbidden", str(e))
 
 
 @app.errorhandler(RuntimeError)
 def runtimeerror_error(e):
     """Flask error handler for RuntimeError exceptions"""
     log.exception("RuntimeError exception raised")
-    return json_error(500, 'Internal Server Error', str(e))
+    return json_error(500, "Internal Server Error", str(e))
 
 
 @app.errorhandler(UnprocessableEntity)
 def unprocessableentity_error(e):
     """Flask error handler for UnprocessableEntity exceptions"""
-    return json_error(422, 'Unprocessable Entity', str(e))
+    return json_error(422, "Unprocessable Entity", str(e))
 
 
 @app.errorhandler(Conflict)
 def conflict_error(e):
     """Flask error handler for Conflict exceptions"""
-    return json_error(409, 'Conflict', str(e))
+    return json_error(409, "Conflict", str(e))
 
 
 @app.errorhandler(NotFound)
 def notfound_error(e):
     """Flask error handler for Conflict exceptions"""
-    return json_error(404, 'Not Found', str(e))
+    return json_error(404, "Not Found", str(e))
 
 
 init_logging(conf)
 log = MBSLogger()
-build_logs = ModuleBuildLogs(
-    conf.build_logs_dir,
-    conf.build_logs_name_format,
-    conf.log_level,
-)
+build_logs = ModuleBuildLogs(conf.build_logs_dir, conf.build_logs_name_format, conf.log_level)
 
 
 def get_url_for(*args, **kwargs):
@@ -171,11 +168,13 @@ def get_url_for(*args, **kwargs):
 
     # Localhost is right URL only when the scheduler runs on the same
     # system as the web views.
-    app.config['SERVER_NAME'] = 'localhost'
+    app.config["SERVER_NAME"] = "localhost"
     with app.app_context():
-        log.debug("WARNING: get_url_for() has been called without the Flask "
-                  "app_context. That can lead to SQLAlchemy errors caused by "
-                  "multiple session being used in the same time.")
+        log.debug(
+            "WARNING: get_url_for() has been called without the Flask "
+            "app_context. That can lead to SQLAlchemy errors caused by "
+            "multiple session being used in the same time."
+        )
         return url_for(*args, **kwargs)
 
 
diff --git a/module_build_service/auth.py b/module_build_service/auth.py
index ab88edb2..8d726aa5 100644
--- a/module_build_service/auth.py
+++ b/module_build_service/auth.py
@@ -31,6 +31,7 @@ import ssl
 import requests
 import kerberos
 from flask import Response, g
+
 # Starting with Flask 0.9, the _app_ctx_stack is the correct one,
 # before that we need to use the _request_ctx_stack.
 try:
@@ -50,12 +51,12 @@ except ImportError:
 
 
 client_secrets = None
-region = make_region().configure('dogpile.cache.memory')
+region = make_region().configure("dogpile.cache.memory")
 
 
 def _json_loads(content):
     if not isinstance(content, str):
-        content = content.decode('utf-8')
+        content = content.decode("utf-8")
     return json.loads(content)
 
 
@@ -67,8 +68,7 @@ def _load_secrets():
     if "OIDC_CLIENT_SECRETS" not in app.config:
         raise Forbidden("OIDC_CLIENT_SECRETS must be set in server config.")
 
-    secrets = _json_loads(open(app.config['OIDC_CLIENT_SECRETS'],
-                               'r').read())
+    secrets = _json_loads(open(app.config["OIDC_CLIENT_SECRETS"], "r").read())
     client_secrets = list(secrets.values())[0]
 
 
@@ -79,13 +79,15 @@ def _get_token_info(token):
     if not client_secrets:
         return None
 
-    request = {'token': token,
-               'token_type_hint': 'Bearer',
-               'client_id': client_secrets['client_id'],
-               'client_secret': client_secrets['client_secret']}
-    headers = {'Content-type': 'application/x-www-form-urlencoded'}
+    request = {
+        "token": token,
+        "token_type_hint": "Bearer",
+        "client_id": client_secrets["client_id"],
+        "client_secret": client_secrets["client_secret"],
+    }
+    headers = {"Content-type": "application/x-www-form-urlencoded"}
 
-    resp = requests.post(client_secrets['token_introspection_uri'], data=request, headers=headers)
+    resp = requests.post(client_secrets["token_introspection_uri"], data=request, headers=headers)
     return resp.json()
 
 
@@ -96,8 +98,8 @@ def _get_user_info(token):
     if not client_secrets:
         return None
 
-    headers = {'authorization': 'Bearer ' + token}
-    resp = requests.get(client_secrets['userinfo_uri'], headers=headers)
+    headers = {"authorization": "Bearer " + token}
+    resp = requests.get(client_secrets["userinfo_uri"], headers=headers)
     return resp.json()
 
 
@@ -110,8 +112,8 @@ def get_user_oidc(request):
     if "authorization" not in request.headers:
         raise Unauthorized("No 'authorization' header found.")
 
-    header = request.headers['authorization'].strip()
-    prefix = 'Bearer '
+    header = request.headers["authorization"].strip()
+    prefix = "Bearer "
     if not header.startswith(prefix):
         raise Unauthorized("Authorization headers must start with %r" % prefix)
 
@@ -129,16 +131,15 @@ def get_user_oidc(request):
     if "OIDC_REQUIRED_SCOPE" not in app.config:
         raise Forbidden("OIDC_REQUIRED_SCOPE must be set in server config.")
 
-    presented_scopes = data['scope'].split(' ')
+    presented_scopes = data["scope"].split(" ")
     required_scopes = [
-        'openid',
-        'https://id.fedoraproject.org/scope/groups',
+        "openid",
+        "https://id.fedoraproject.org/scope/groups",
         app.config["OIDC_REQUIRED_SCOPE"],
     ]
     for scope in required_scopes:
         if scope not in presented_scopes:
-            raise Unauthorized("Required OIDC scope %r not present: %r" % (
-                scope, presented_scopes))
+            raise Unauthorized("Required OIDC scope %r not present: %r" % (scope, presented_scopes))
 
     try:
         extended_data = _get_user_info(token)
@@ -153,7 +154,7 @@ def get_user_oidc(request):
         groups = set()
     else:
         try:
-            groups = set(extended_data['groups'])
+            groups = set(extended_data["groups"])
         except Exception as e:
             error = "Could not find groups in UserInfo from OIDC %s" % str(e)
             log.exception(extended_data)
@@ -175,19 +176,20 @@ class KerberosAuthenticate(object):
         # If the config specifies a keytab to use, then override the KRB5_KTNAME
         # environment variable
         if conf.kerberos_keytab:
-            os.environ['KRB5_KTNAME'] = conf.kerberos_keytab
+            os.environ["KRB5_KTNAME"] = conf.kerberos_keytab
 
-        if 'KRB5_KTNAME' in os.environ:
+        if "KRB5_KTNAME" in os.environ:
             try:
-                principal = kerberos.getServerPrincipalDetails('HTTP', hostname)
+                principal = kerberos.getServerPrincipalDetails("HTTP", hostname)
             except kerberos.KrbError as error:
-                raise Unauthorized(
-                    'Kerberos: authentication failed with "{0}"'.format(str(error)))
+                raise Unauthorized('Kerberos: authentication failed with "{0}"'.format(str(error)))
 
             log.debug('Kerberos: server is identifying as "{0}"'.format(principal))
         else:
-            raise Unauthorized('Kerberos: set the config value of "KERBEROS_KEYTAB" or the '
-                               'environment variable "KRB5_KTNAME" to your keytab file')
+            raise Unauthorized(
+                'Kerberos: set the config value of "KERBEROS_KEYTAB" or the '
+                'environment variable "KRB5_KTNAME" to your keytab file'
+            )
 
     def _gssapi_authenticate(self, token):
         """
@@ -201,23 +203,23 @@ class KerberosAuthenticate(object):
         try:
             rc, state = kerberos.authGSSServerInit(self.service_name)
             if rc != kerberos.AUTH_GSS_COMPLETE:
-                log.error('Kerberos: unable to initialize server context')
+                log.error("Kerberos: unable to initialize server context")
                 return None
 
             rc = kerberos.authGSSServerStep(state, token)
             if rc == kerberos.AUTH_GSS_COMPLETE:
-                log.debug('Kerberos: completed GSSAPI negotiation')
+                log.debug("Kerberos: completed GSSAPI negotiation")
                 ctx.kerberos_token = kerberos.authGSSServerResponse(state)
                 ctx.kerberos_user = kerberos.authGSSServerUserName(state)
                 return rc
             elif rc == kerberos.AUTH_GSS_CONTINUE:
-                log.debug('Kerberos: continuing GSSAPI negotiation')
+                log.debug("Kerberos: continuing GSSAPI negotiation")
                 return kerberos.AUTH_GSS_CONTINUE
             else:
-                log.debug('Kerberos: unable to step server context')
+                log.debug("Kerberos: unable to step server context")
                 return None
         except kerberos.GSSError as error:
-            log.error('Kerberos: unable to authenticate: {0}'.format(str(error)))
+            log.error("Kerberos: unable to authenticate: {0}".format(str(error)))
             return None
         finally:
             if state:
@@ -235,25 +237,25 @@ class KerberosAuthenticate(object):
             kerberos_user = ctx.kerberos_user
             kerberos_token = ctx.kerberos_token
         elif rc != kerberos.AUTH_GSS_CONTINUE:
-            raise Forbidden('Invalid Kerberos ticket')
+            raise Forbidden("Invalid Kerberos ticket")
 
         return kerberos_user, kerberos_token
 
 
 def get_user_kerberos(request):
     user = None
-    if 'Authorization' not in request.headers:
-        response = Response('Unauthorized', 401, {'WWW-Authenticate': 'Negotiate'})
+    if "Authorization" not in request.headers:
+        response = Response("Unauthorized", 401, {"WWW-Authenticate": "Negotiate"})
         exc = FlaskUnauthorized()
         # For some reason, certain versions of werkzeug raise an exception when passing `response`
         # in the constructor. This is a work-around.
         exc.response = response
         raise exc
-    header = request.headers.get('Authorization')
-    token = ''.join(header.strip().split()[1:])
+    header = request.headers.get("Authorization")
+    token = "".join(header.strip().split()[1:])
     user, kerberos_token = KerberosAuthenticate().process_request(token)
     # Remove the realm
-    user = user.split('@')[0]
+    user = user.split("@")[0]
     # If the user is part of the whitelist, then the group membership check is skipped
     if user in conf.allowed_users:
         groups = []
@@ -275,20 +277,21 @@ def get_ldap_group_membership(uid):
 class Ldap(object):
     """ A class that handles LDAP connections and queries
     """
+
     connection = None
     base_dn = None
 
     def __init__(self):
         if not conf.ldap_uri:
-            raise Forbidden('LDAP_URI must be set in server config.')
+            raise Forbidden("LDAP_URI must be set in server config.")
         if conf.ldap_groups_dn:
             self.base_dn = conf.ldap_groups_dn
         else:
-            raise Forbidden('LDAP_GROUPS_DN must be set in server config.')
+            raise Forbidden("LDAP_GROUPS_DN must be set in server config.")
 
-        if conf.ldap_uri.startswith('ldaps://'):
-            tls = ldap3.Tls(ca_certs_file='/etc/pki/tls/certs/ca-bundle.crt',
-                            validate=ssl.CERT_REQUIRED)
+        if conf.ldap_uri.startswith("ldaps://"):
+            tls = ldap3.Tls(
+                ca_certs_file="/etc/pki/tls/certs/ca-bundle.crt", validate=ssl.CERT_REQUIRED)
             server = ldap3.Server(conf.ldap_uri, use_ssl=True, tls=tls)
         else:
             server = ldap3.Server(conf.ldap_uri)
@@ -296,26 +299,28 @@ class Ldap(object):
         try:
             self.connection.open()
         except ldap3.core.exceptions.LDAPSocketOpenError as error:
-            log.error('The connection to "{0}" failed. The following error was raised: {1}'
-                      .format(conf.ldap_uri, str(error)))
-            raise Forbidden('The connection to the LDAP server failed. Group membership '
-                            'couldn\'t be obtained.')
+            log.error(
+                'The connection to "{0}" failed. The following error was raised: {1}'.format(
+                    conf.ldap_uri, str(error)))
+            raise Forbidden(
+                "The connection to the LDAP server failed. Group membership couldn't be obtained.")
 
     def get_user_membership(self, uid):
         """ Gets the group membership of a user
         :param uid: a string of the uid of the user
         :return: a list of common names of the posixGroups the user is a member of
         """
-        ldap_filter = '(memberUid={0})'.format(uid)
+        ldap_filter = "(memberUid={0})".format(uid)
         # Only get the groups in the base container/OU
-        self.connection.search(self.base_dn, ldap_filter, search_scope=ldap3.LEVEL,
-                               attributes=['cn'])
+        self.connection.search(
+            self.base_dn, ldap_filter, search_scope=ldap3.LEVEL, attributes=["cn"])
         groups = self.connection.response
         try:
-            return [group['attributes']['cn'][0] for group in groups]
+            return [group["attributes"]["cn"][0] for group in groups]
         except KeyError:
-            log.exception('The LDAP groups could not be determined based on the search results '
-                          'of "{0}"'.format(str(groups)))
+            log.exception(
+                "The LDAP groups could not be determined based on the search results "
+                'of "{0}"'.format(str(groups)))
             return []
 
 
@@ -326,11 +331,11 @@ def get_user(request):
     membership such as ('mprahl', {'factory2', 'devel'})
     """
     if conf.no_auth is True:
-        log.debug('Authorization is disabled.')
-        return 'anonymous', {'packager'}
+        log.debug("Authorization is disabled.")
+        return "anonymous", {"packager"}
 
     if "user" not in g and "groups" not in g:
-        get_user_func_name = 'get_user_{0}'.format(conf.auth_method)
+        get_user_func_name = "get_user_{0}".format(conf.auth_method)
         get_user_func = globals().get(get_user_func_name)
         if not get_user_func:
             raise RuntimeError('The function "{0}" is not implemented'.format(get_user_func_name))
diff --git a/module_build_service/backports.py b/module_build_service/backports.py
index 1321a673..06683204 100644
--- a/module_build_service/backports.py
+++ b/module_build_service/backports.py
@@ -33,11 +33,11 @@ def jsonify(*args, **kwargs):
     # input only since 0.11, but RHEL7 contains 0.10.1.
     # https://github.com/pallets/flask/commit/daceb3e3a028b4b408c4bbdbdef0047f1de3a7c9
     indent = None
-    separators = (',', ':')
+    separators = (",", ":")
 
-    if module_build_service.app.config['JSONIFY_PRETTYPRINT_REGULAR'] and not request.is_xhr:
+    if module_build_service.app.config["JSONIFY_PRETTYPRINT_REGULAR"] and not request.is_xhr:
         indent = 2
-        separators = (', ', ': ')
+        separators = (", ", ": ")
 
     if args and kwargs:
         raise TypeError("jsonify() behavior undefined when passed both args and kwargs")
@@ -51,6 +51,5 @@ def jsonify(*args, **kwargs):
     # Note that we add '\n' to end of response
     # (see https://github.com/mitsuhiko/flask/pull/1262)
     rv = module_build_service.app.response_class(
-        (dumps(data, indent=indent, separators=separators), '\n'),
-        mimetype='application/json')
+        (dumps(data, indent=indent, separators=separators), "\n"), mimetype="application/json")
     return rv
diff --git a/module_build_service/builder/KojiContentGenerator.py b/module_build_service/builder/KojiContentGenerator.py
index 872302e9..eefc0092 100644
--- a/module_build_service/builder/KojiContentGenerator.py
+++ b/module_build_service/builder/KojiContentGenerator.py
@@ -52,6 +52,7 @@ logging.basicConfig(level=logging.DEBUG)
 
 def get_session(config, login=True):
     from module_build_service.builder.KojiModuleBuilder import KojiModuleBuilder
+
     return KojiModuleBuilder.get_session(config, login=login)
 
 
@@ -69,7 +70,7 @@ def strip_suffixes(s, suffixes):
     """
     for suffix in suffixes:
         if s.endswith(suffix):
-            s = s[:-len(suffix)]
+            s = s[: -len(suffix)]
             break
     return s
 
@@ -79,8 +80,9 @@ def koji_retrying_multicall_map(*args, **kwargs):
     Wrapper around KojiModuleBuilder.koji_retrying_multicall_map, because
     we cannot import that method normally because of import loop.
     """
-    from module_build_service.builder.KojiModuleBuilder import \
-        koji_retrying_multicall_map as multicall
+    from module_build_service.builder.KojiModuleBuilder import (
+        koji_retrying_multicall_map as multicall,)
+
     return multicall(*args, **kwargs)
 
 
@@ -109,7 +111,7 @@ class KojiContentGenerator(object):
         return "<KojiContentGenerator module: %s>" % (self.module_name)
 
     @staticmethod
-    def parse_rpm_output(output, tags, separator=';'):
+    def parse_rpm_output(output, tags, separator=";"):
         """
         Copied from:
         https://github.com/projectatomic/atomic-reactor/blob/master/atomic_reactor/plugins/exit_koji_promote.py
@@ -130,42 +132,42 @@ class KojiContentGenerator(object):
             except ValueError:
                 return None
 
-            if value == '(none)':
+            if value == "(none)":
                 return None
 
             return value
 
         components = []
-        sigmarker = 'Key ID '
+        sigmarker = "Key ID "
         for rpm in output:
-            fields = rpm.rstrip('\n').split(separator)
+            fields = rpm.rstrip("\n").split(separator)
             if len(fields) < len(tags):
                 continue
 
-            signature = field('SIGPGP:pgpsig') or field('SIGGPG:pgpsig')
+            signature = field("SIGPGP:pgpsig") or field("SIGGPG:pgpsig")
             if signature:
                 parts = signature.split(sigmarker, 1)
                 if len(parts) > 1:
                     signature = parts[1]
 
             component_rpm = {
-                u'type': u'rpm',
-                u'name': field('NAME'),
-                u'version': field('VERSION'),
-                u'release': field('RELEASE'),
-                u'arch': field('ARCH'),
-                u'sigmd5': field('SIGMD5'),
-                u'signature': signature,
+                u"type": u"rpm",
+                u"name": field("NAME"),
+                u"version": field("VERSION"),
+                u"release": field("RELEASE"),
+                u"arch": field("ARCH"),
+                u"sigmd5": field("SIGMD5"),
+                u"signature": signature,
             }
 
             # Special handling for epoch as it must be an integer or None
-            epoch = field('EPOCH')
+            epoch = field("EPOCH")
             if epoch is not None:
                 epoch = int(epoch)
 
-            component_rpm[u'epoch'] = epoch
+            component_rpm[u"epoch"] = epoch
 
-            if component_rpm['name'] != 'gpg-pubkey':
+            if component_rpm["name"] != "gpg-pubkey":
                 components.append(component_rpm)
 
         return components
@@ -177,28 +179,25 @@ class KojiContentGenerator(object):
 
         Build a list of installed RPMs in the format required for the
         metadata.
-        """ # noqa
+        """  # noqa
 
         tags = [
-            'NAME',
-            'VERSION',
-            'RELEASE',
-            'ARCH',
-            'EPOCH',
-            'SIGMD5',
-            'SIGPGP:pgpsig',
-            'SIGGPG:pgpsig',
+            "NAME",
+            "VERSION",
+            "RELEASE",
+            "ARCH",
+            "EPOCH",
+            "SIGMD5",
+            "SIGPGP:pgpsig",
+            "SIGGPG:pgpsig",
         ]
 
-        sep = ';'
+        sep = ";"
         fmt = sep.join(["%%{%s}" % tag for tag in tags])
         cmd = "/bin/rpm -qa --qf '{0}\n'".format(fmt)
-        with open('/dev/null', 'r+') as devnull:
-            p = subprocess.Popen(cmd,
-                                 shell=True,
-                                 stdin=devnull,
-                                 stdout=subprocess.PIPE,
-                                 stderr=devnull)
+        with open("/dev/null", "r+") as devnull:
+            p = subprocess.Popen(
+                cmd, shell=True, stdin=devnull, stdout=subprocess.PIPE, stderr=devnull)
 
             (stdout, stderr) = p.communicate()
             status = p.wait()
@@ -216,16 +215,12 @@ class KojiContentGenerator(object):
         # TODO: In libmodulemd v1.5, there'll be a property we can check instead
         # of using RPM
         try:
-            libmodulemd_version = subprocess.check_output(
-                ['rpm', '--queryformat', '%{VERSION}', '-q', 'libmodulemd'],
-                universal_newlines=True).strip()
+            cmd = ["rpm", "--queryformat", "%{VERSION}", "-q", "libmodulemd"]
+            libmodulemd_version = subprocess.check_output(cmd, universal_newlines=True).strip()
         except subprocess.CalledProcessError:
-            libmodulemd_version = 'unknown'
+            libmodulemd_version = "unknown"
 
-        return [{
-            'name': 'libmodulemd',
-            'version': libmodulemd_version
-        }]
+        return [{"name": "libmodulemd", "version": libmodulemd_version}]
 
     def _koji_rpms_in_tag(self, tag):
         """ Return the list of koji rpms in a tag. """
@@ -257,17 +252,20 @@ class KojiContentGenerator(object):
         # Prepare the arguments for Koji multicall.
         # We will call session.getRPMHeaders(...) for each SRC RPM to get exclusivearch,
         # excludearch and license headers.
-        multicall_kwargs = [{"rpmID": rpm_id,
-                             "headers": ["exclusivearch", "excludearch", "license"]}
-                            for rpm_id in src_rpms.keys()]
+        multicall_kwargs = [
+            {"rpmID": rpm_id, "headers": ["exclusivearch", "excludearch", "license"]}
+            for rpm_id in src_rpms.keys()
+        ]
         # For each binary RPM, we only care about the "license" header.
-        multicall_kwargs += [{"rpmID": rpm_id, "headers": ["license"]}
-                             for rpm_id in binary_rpms.keys()]
+        multicall_kwargs += [
+            {"rpmID": rpm_id, "headers": ["license"]} for rpm_id in binary_rpms.keys()
+        ]
         rpms_headers = koji_retrying_multicall_map(
-            session, session.getRPMHeaders, list_of_kwargs=multicall_kwargs)
+            session, session.getRPMHeaders, list_of_kwargs=multicall_kwargs
+        )
 
         # Temporary dict with build_id as a key to find builds easily.
-        builds = {build['build_id']: build for build in builds}
+        builds = {build["build_id"]: build for build in builds}
 
         # Create a mapping of build IDs to SRPM NEVRAs so that the for loop below can directly
         # access these values when adding the `srpm_nevra` key to the returned RPMs
@@ -280,8 +278,7 @@ class KojiContentGenerator(object):
         # also other useful data from the Build associated with the RPM.
         for rpm, headers in zip(chain(src_rpms.values(), binary_rpms.values()), rpms_headers):
             if not headers:
-                raise RuntimeError(
-                    "No RPM headers received from Koji for RPM %s" % rpm["name"])
+                raise RuntimeError("No RPM headers received from Koji for RPM %s" % rpm["name"])
             if "license" not in headers:
                 raise RuntimeError(
                     "No RPM 'license' header received from Koji for RPM %s" % rpm["name"])
@@ -291,44 +288,42 @@ class KojiContentGenerator(object):
                 build["excludearch"] = headers["excludearch"]
 
             rpm["license"] = headers["license"]
-            rpm['srpm_name'] = build['name']
-            rpm['srpm_nevra'] = build_id_to_srpm_nevra[rpm["build_id"]]
-            rpm['exclusivearch'] = build['exclusivearch']
-            rpm['excludearch'] = build['excludearch']
+            rpm["srpm_name"] = build["name"]
+            rpm["srpm_nevra"] = build_id_to_srpm_nevra[rpm["build_id"]]
+            rpm["exclusivearch"] = build["exclusivearch"]
+            rpm["excludearch"] = build["excludearch"]
 
         return rpms
 
     def _get_build(self):
         ret = {}
-        ret[u'name'] = self.module.name
+        ret[u"name"] = self.module.name
         if self.devel:
-            ret['name'] += "-devel"
-        ret[u'version'] = self.module.stream.replace("-", "_")
+            ret["name"] += "-devel"
+        ret[u"version"] = self.module.stream.replace("-", "_")
         # Append the context to the version to make NVRs of modules unique in the event of
         # module stream expansion
-        ret[u'release'] = '{0}.{1}'.format(self.module.version, self.module.context)
-        ret[u'source'] = self.module.scmurl
-        ret[u'start_time'] = calendar.timegm(
-            self.module.time_submitted.utctimetuple())
-        ret[u'end_time'] = calendar.timegm(
-            self.module.time_completed.utctimetuple())
-        ret[u'extra'] = {
+        ret[u"release"] = "{0}.{1}".format(self.module.version, self.module.context)
+        ret[u"source"] = self.module.scmurl
+        ret[u"start_time"] = calendar.timegm(self.module.time_submitted.utctimetuple())
+        ret[u"end_time"] = calendar.timegm(self.module.time_completed.utctimetuple())
+        ret[u"extra"] = {
             u"typeinfo": {
                 u"module": {
                     u"module_build_service_id": self.module.id,
                     u"content_koji_tag": self.module.koji_tag,
                     u"modulemd_str": self.module.modulemd,
-                    u"name": ret['name'],
+                    u"name": ret["name"],
                     u"stream": self.module.stream,
                     u"version": self.module.version,
-                    u"context": self.module.context
+                    u"context": self.module.context,
                 }
             }
         }
         session = get_session(self.config, login=False)
         # Only add the CG build owner if the user exists in Koji
         if session.getUser(self.owner):
-            ret[u'owner'] = self.owner
+            ret[u"owner"] = self.owner
         return ret
 
     def _get_buildroot(self):
@@ -338,18 +333,15 @@ class KojiContentGenerator(object):
             u"id": 1,
             u"host": {
                 u"arch": text_type(platform.machine()),
-                u'os': u"%s %s" % (distro[0], distro[1])
+                u"os": u"%s %s" % (distro[0], distro[1]),
             },
             u"content_generator": {
                 u"name": u"module-build-service",
-                u"version": text_type(version)
-            },
-            u"container": {
-                u"arch": text_type(platform.machine()),
-                u"type": u"none"
+                u"version": text_type(version),
             },
+            u"container": {u"arch": text_type(platform.machine()), u"type": u"none"},
             u"components": self.__get_rpms(),
-            u"tools": self.__get_tools()
+            u"tools": self.__get_tools(),
         }
         return ret
 
@@ -368,7 +360,7 @@ class KojiContentGenerator(object):
             u"arch": rpm["arch"],
             u"epoch": rpm["epoch"],
             u"sigmd5": rpm["payloadhash"],
-            u"type": u"rpm"
+            u"type": u"rpm",
         }
 
     def _get_arch_mmd_output(self, output_path, arch):
@@ -385,15 +377,11 @@ class KojiContentGenerator(object):
         :return: Dictionary with record in "output" list.
         """
         ret = {
-            'buildroot_id': 1,
-            'arch': arch,
-            'type': 'file',
-            'extra': {
-                'typeinfo': {
-                    'module': {}
-                }
-            },
-            'checksum_type': 'md5',
+            "buildroot_id": 1,
+            "arch": arch,
+            "type": "file",
+            "extra": {"typeinfo": {"module": {}}},
+            "checksum_type": "md5",
         }
 
         # Noarch architecture represents "generic" modulemd.txt.
@@ -406,13 +394,13 @@ class KojiContentGenerator(object):
         # parse it to get the Modulemd instance.
         mmd_path = os.path.join(output_path, mmd_filename)
         try:
-            with open(mmd_path, 'rb') as mmd_f:
+            with open(mmd_path, "rb") as mmd_f:
                 raw_data = mmd_f.read()
                 data = to_text_type(raw_data)
                 mmd = load_mmd(data)
-                ret['filename'] = mmd_filename
-                ret['filesize'] = len(raw_data)
-                ret['checksum'] = hashlib.md5(raw_data).hexdigest()
+                ret["filename"] = mmd_filename
+                ret["filesize"] = len(raw_data)
+                ret["checksum"] = hashlib.md5(raw_data).hexdigest()
         except IOError:
             if arch == "src":
                 # This might happen in case the Module is submitted directly
@@ -428,8 +416,7 @@ class KojiContentGenerator(object):
         if arch in ["noarch", "src"]:
             # For generic noarch/src modulemd, include all the RPMs.
             for rpm in self.rpms:
-                components.append(
-                    self._koji_rpm_to_component_record(rpm))
+                components.append(self._koji_rpm_to_component_record(rpm))
         else:
             # Check the RPM artifacts built for this architecture in modulemd file,
             # find the matching RPM in the `rpms_dict` coming from Koji and use it
@@ -438,11 +425,10 @@ class KojiContentGenerator(object):
             # RPM sigmd5 signature is not stored in MMD.
             for rpm in mmd.get_rpm_artifacts().get():
                 if rpm not in self.rpms_dict:
-                    raise RuntimeError("RPM %s found in the final modulemd but not "
-                                       "in Koji tag." % rpm)
+                    raise RuntimeError(
+                        "RPM %s found in the final modulemd but not in Koji tag." % rpm)
                 tag_rpm = self.rpms_dict[rpm]
-                components.append(
-                    self._koji_rpm_to_component_record(tag_rpm))
+                components.append(self._koji_rpm_to_component_record(tag_rpm))
         ret["components"] = components
         return ret
 
@@ -455,18 +441,18 @@ class KojiContentGenerator(object):
 
         try:
             log_path = os.path.join(output_path, "build.log")
-            with open(log_path, 'rb') as build_log:
+            with open(log_path, "rb") as build_log:
                 checksum = hashlib.md5(build_log.read()).hexdigest()
             stat = os.stat(log_path)
             ret.append(
                 {
-                    u'buildroot_id': 1,
-                    u'arch': u'noarch',
-                    u'type': u'log',
-                    u'filename': u'build.log',
-                    u'filesize': stat.st_size,
-                    u'checksum_type': u'md5',
-                    u'checksum': checksum
+                    u"buildroot_id": 1,
+                    u"arch": u"noarch",
+                    u"type": u"log",
+                    u"filename": u"build.log",
+                    u"filesize": stat.st_size,
+                    u"checksum_type": u"md5",
+                    u"checksum": checksum,
                 }
             )
         except IOError:
@@ -480,7 +466,7 @@ class KojiContentGenerator(object):
             u"metadata_version": 0,
             u"buildroots": [self._get_buildroot()],
             u"build": self._get_build(),
-            u"output": self._get_output(output_path)
+            u"output": self._get_output(output_path),
         }
 
         return ret
@@ -567,12 +553,10 @@ class KojiContentGenerator(object):
         # For example:
         #   "x86_64" -> ['athlon', 'i386', 'i586', 'i486', 'i686']
         #   "i686" -> []
-        multilib_arches = set(compatible_arches) - set(
-            pungi.arch.get_compatible_arches(arch))
+        multilib_arches = set(compatible_arches) - set(pungi.arch.get_compatible_arches(arch))
         # List of architectures that should be in ExclusiveArch tag or missing
         # from ExcludeArch tag. Multilib should not be enabled here.
-        exclusive_arches = pungi.arch.get_valid_arches(
-            arch, multilib=False, add_noarch=False)
+        exclusive_arches = pungi.arch.get_valid_arches(arch, multilib=False, add_noarch=False)
 
         # Modulemd.SimpleSet into which we will add the RPMs.
         rpm_artifacts = Modulemd.SimpleSet()
@@ -605,8 +589,7 @@ class KojiContentGenerator(object):
             # - the architecture of an RPM is not multilib architecture for `arch`.
             # - the architecture of an RPM is not the final mmd architecture.
             # - the architecture of an RPM is not "noarch" or "src".
-            if (rpm["arch"] not in multilib_arches and
-                    rpm["arch"] not in [arch, "noarch", "src"]):
+            if rpm["arch"] not in multilib_arches and rpm["arch"] not in [arch, "noarch", "src"]:
                 continue
 
             # Skip the RPM if it is excluded on this arch or exclusive
@@ -728,8 +711,7 @@ class KojiContentGenerator(object):
         commit = xmd.get("mbs", {}).get("commit")
         scmurl = xmd.get("mbs", {}).get("scmurl")
         if not commit or not scmurl:
-            log.warning("%r: xmd['mbs'] does not contain 'commit' or 'scmurl'.",
-                        self.module)
+            log.warning("%r: xmd['mbs'] does not contain 'commit' or 'scmurl'.", self.module)
             return
 
         td = None
@@ -747,9 +729,7 @@ class KojiContentGenerator(object):
                 if td is not None:
                     shutil.rmtree(td)
             except Exception as e:
-                log.warning(
-                    "Failed to remove temporary directory {!r}: {}".format(
-                        td, str(e)))
+                log.warning("Failed to remove temporary directory {!r}: {}".format(td, str(e)))
 
     def _prepare_file_directory(self):
         """ Creates a temporary directory that will contain all the files
@@ -787,10 +767,10 @@ class KojiContentGenerator(object):
         Uploads output files to Koji hub.
         """
         to_upload = []
-        for info in metadata['output']:
-            if info.get('metadata_only', False):
+        for info in metadata["output"]:
+            if info.get("metadata_only", False):
                 continue
-            localpath = os.path.join(file_dir, info['filename'])
+            localpath = os.path.join(file_dir, info["filename"])
             if not os.path.exists(localpath):
                 err = "Cannot upload %s to Koji. No such file." % localpath
                 log.error(err)
@@ -799,7 +779,7 @@ class KojiContentGenerator(object):
             to_upload.append([localpath, info])
 
         # Create unique server directory.
-        serverdir = 'mbs/%r.%d' % (time.time(), self.module.id)
+        serverdir = "mbs/%r.%d" % (time.time(), self.module.id)
 
         for localpath, info in to_upload:
             log.info("Uploading %s to Koji" % localpath)
@@ -816,8 +796,8 @@ class KojiContentGenerator(object):
 
         tag_name = self.module.cg_build_koji_tag
         if not tag_name:
-            log.info("%r: Not tagging Content Generator build, no "
-                     "cg_build_koji_tag set", self.module)
+            log.info(
+                "%r: Not tagging Content Generator build, no cg_build_koji_tag set", self.module)
             return
 
         tag_names_to_try = [tag_name, self.config.koji_cg_default_build_tag]
@@ -827,20 +807,19 @@ class KojiContentGenerator(object):
             if tag_info:
                 break
 
-            log.info("%r: Tag %s not found in Koji, trying next one.",
-                     self.module, tag)
+            log.info("%r: Tag %s not found in Koji, trying next one.", self.module, tag)
 
         if not tag_info:
             log.warning(
-                "%r:, Not tagging Content Generator build, no available tag"
-                " found, tried %r", self.module, tag_names_to_try)
+                "%r:, Not tagging Content Generator build, no available tag found, tried %r",
+                self.module, tag_names_to_try,
+            )
             return
 
         build = self._get_build()
         nvr = "%s-%s-%s" % (build["name"], build["version"], build["release"])
 
-        log.info("Content generator build %s will be tagged as %s in "
-                 "Koji", nvr, tag)
+        log.info("Content generator build %s will be tagged as %s in Koji", nvr, tag)
         session.tagBuild(tag_info["id"], nvr)
 
     def _load_koji_tag(self, koji_session):
@@ -879,7 +858,7 @@ class KojiContentGenerator(object):
             except koji.GenericError as e:
                 if "Build already exists" not in str(e):
                     raise
-                log.warning('Failed to import content generator')
+                log.warning("Failed to import content generator")
                 build_info = None
             if conf.koji_cg_tag_build:
                 self._tag_cg_build()
diff --git a/module_build_service/builder/KojiModuleBuilder.py b/module_build_service/builder/KojiModuleBuilder.py
index c53c9e67..69015d9b 100644
--- a/module_build_service/builder/KojiModuleBuilder.py
+++ b/module_build_service/builder/KojiModuleBuilder.py
@@ -76,8 +76,10 @@ def koji_multicall_map(koji_session, koji_session_fnc, list_of_args=None, list_o
     if list_of_args is None and list_of_kwargs is None:
         raise ProgrammingError("One of list_of_args or list_of_kwargs must be set.")
 
-    if (type(list_of_args) not in [type(None), list] or
-            type(list_of_kwargs) not in [type(None), list]):
+    if (
+        type(list_of_args) not in [type(None), list]
+        or type(list_of_kwargs) not in [type(None), list]
+    ):
         raise ProgrammingError("list_of_args and list_of_kwargs must be list or None.")
 
     if list_of_kwargs is None:
@@ -99,16 +101,19 @@ def koji_multicall_map(koji_session, koji_session_fnc, list_of_args=None, list_o
     try:
         responses = koji_session.multiCall(strict=True)
     except Exception:
-        log.exception("Exception raised for multicall of method %r with args %r, %r:",
-                      koji_session_fnc, args, kwargs)
+        log.exception(
+            "Exception raised for multicall of method %r with args %r, %r:",
+            koji_session_fnc, args, kwargs,
+        )
         return None
 
     if not responses:
         log.error("Koji did not return response for multicall of %r", koji_session_fnc)
         return None
     if type(responses) != list:
-        log.error("Fault element was returned for multicall of method %r: %r",
-                  koji_session_fnc, responses)
+        log.error(
+            "Fault element was returned for multicall of method %r: %r", koji_session_fnc, responses
+        )
         return None
 
     results = []
@@ -122,13 +127,17 @@ def koji_multicall_map(koji_session, koji_session_fnc, list_of_args=None, list_o
     for response, args, kwargs in zip(responses, list_of_args, list_of_kwargs):
         if type(response) == list:
             if not response:
-                log.error("Empty list returned for multicall of method %r with args %r, %r",
-                          koji_session_fnc, args, kwargs)
+                log.error(
+                    "Empty list returned for multicall of method %r with args %r, %r",
+                    koji_session_fnc, args, kwargs
+                )
                 return None
             results.append(response[0])
         else:
-            log.error("Unexpected data returned for multicall of method %r with args %r, %r: %r",
-                      koji_session_fnc, args, kwargs, response)
+            log.error(
+                "Unexpected data returned for multicall of method %r with args %r, %r: %r",
+                koji_session_fnc, args, kwargs, response
+            )
             return None
 
     return results
@@ -150,9 +159,9 @@ class KojiModuleBuilder(GenericBuilder):
 
     backend = "koji"
     _build_lock = threading.Lock()
-    region = dogpile.cache.make_region().configure('dogpile.cache.memory')
+    region = dogpile.cache.make_region().configure("dogpile.cache.memory")
 
-    @module_build_service.utils.validate_koji_tag('tag_name')
+    @module_build_service.utils.validate_koji_tag("tag_name")
     def __init__(self, owner, module, config, tag_name, components):
         """
         :param owner: a string representing who kicked off the builds
@@ -186,12 +195,11 @@ class KojiModuleBuilder(GenericBuilder):
         self.components = components
 
     def __repr__(self):
-        return "<KojiModuleBuilder module: %s, tag: %s>" % (
-            self.module_str, self.tag_name)
+        return "<KojiModuleBuilder module: %s, tag: %s>" % (self.module_str, self.tag_name)
 
     @region.cache_on_arguments()
     def getPerms(self):
-        return dict([(p['name'], p['id']) for p in self.koji_session.getAllPerms()])
+        return dict([(p["name"], p["id"]) for p in self.koji_session.getAllPerms()])
 
     @module_build_service.utils.retry(wait_on=(IOError, koji.GenericError))
     def buildroot_ready(self, artifacts=None):
@@ -201,24 +209,22 @@ class KojiModuleBuilder(GenericBuilder):
         """
         assert self.module_target, "Invalid build target"
 
-        tag_id = self.module_target['build_tag']
+        tag_id = self.module_target["build_tag"]
         repo = self.koji_session.getRepo(tag_id)
         builds = [self.koji_session.getBuild(a, strict=True) for a in artifacts or []]
-        log.info("%r checking buildroot readiness for "
-                 "repo: %r, tag_id: %r, artifacts: %r, builds: %r" % (
-                     self, repo, tag_id, artifacts, builds))
+        log.info(
+            "%r checking buildroot readiness for repo: %r, tag_id: %r, artifacts: %r, builds: %r"
+            % (self, repo, tag_id, artifacts, builds)
+        )
 
         if not repo:
             log.info("Repo is not generated yet, buildroot is not ready yet.")
             return False
 
-        ready = bool(koji.util.checkForBuilds(
-            self.koji_session,
-            tag_id,
-            builds,
-            repo['create_event'],
-            latest=True,
-        ))
+        ready = bool(
+            koji.util.checkForBuilds(
+                self.koji_session, tag_id, builds, repo["create_event"], latest=True)
+        )
         if ready:
             log.info("%r buildroot is ready" % self)
         else:
@@ -239,19 +245,22 @@ class KojiModuleBuilder(GenericBuilder):
             # Get all the RPMs and builds of the reusable module in Koji
             rpms, builds = koji_session.listTaggedRPMS(reusable_module.koji_tag, latest=True)
             # Convert the list to a dict where each key is the build_id
-            builds = {build['build_id']: build for build in builds}
+            builds = {build["build_id"]: build for build in builds}
             # Create a mapping of package (SRPM) to the RPMs in NVR format
             package_to_rpms = {}
             for rpm in rpms:
-                package = builds[rpm['build_id']]['name']
+                package = builds[rpm["build_id"]]["name"]
                 if package not in package_to_rpms:
                     package_to_rpms[package] = []
                 package_to_rpms[package].append(kobo.rpmlib.make_nvr(rpm))
 
             components_in_module = [c.package for c in module_build.component_builds]
             reusable_components = get_reusable_components(
-                db_session, module_build, components_in_module,
-                previous_module_build=reusable_module)
+                db_session,
+                module_build,
+                components_in_module,
+                previous_module_build=reusable_module,
+            )
             # Loop through all the reusable components to find if any of their RPMs are
             # being filtered
             for reusable_component in reusable_components:
@@ -261,7 +270,7 @@ class KojiModuleBuilder(GenericBuilder):
                 # We must get the component name from the NVR and not from
                 # reusable_component.package because macros such as those used
                 # by SCLs can change the name of the underlying build
-                component_name = kobo.rpmlib.parse_nvr(reusable_component.nvr)['name']
+                component_name = kobo.rpmlib.parse_nvr(reusable_component.nvr)["name"]
 
                 if component_name not in package_to_rpms:
                     continue
@@ -270,13 +279,13 @@ class KojiModuleBuilder(GenericBuilder):
                 for nvr in package_to_rpms[component_name]:
                     parsed_nvr = kobo.rpmlib.parse_nvr(nvr)
                     # Don't compare with the epoch
-                    parsed_nvr['epoch'] = None
+                    parsed_nvr["epoch"] = None
                     # Loop through all the filtered RPMs to find a match with the reusable
                     # component's RPMs.
                     for nvr2 in list(filtered_rpms):
                         parsed_nvr2 = kobo.rpmlib.parse_nvr(nvr2)
                         # Don't compare with the epoch
-                        parsed_nvr2['epoch'] = None
+                        parsed_nvr2["epoch"] = None
                         # Only remove the filter if we are going to reuse a component with
                         # the same exact NVR
                         if parsed_nvr == parsed_nvr2:
@@ -299,10 +308,10 @@ class KojiModuleBuilder(GenericBuilder):
         # Taken from Karsten's create-distmacro-pkg.sh
         # - however removed any provides to system-release/redhat-release
 
-        name = 'module-build-macros'
+        name = "module-build-macros"
         version = "0.1"
         release = "1"
-        today = datetime.date.today().strftime('%a %b %d %Y')
+        today = datetime.date.today().strftime("%a %b %d %Y")
         mmd = module_build.mmd()
 
         # Generate "Conflicts: name = version-release". This is workaround for
@@ -320,19 +329,20 @@ class KojiModuleBuilder(GenericBuilder):
                     module_build, req_data["filtered_rpms"])
             else:
                 filtered_rpms = req_data["filtered_rpms"]
-            filter_conflicts.extend(map(
-                KojiModuleBuilder.format_conflicts_line, filtered_rpms))
+            filter_conflicts.extend(map(KojiModuleBuilder.format_conflicts_line, filtered_rpms))
 
-            if req_name in conf.base_module_names and 'ursine_rpms' in req_data:
+            if req_name in conf.base_module_names and "ursine_rpms" in req_data:
                 comments = (
-                    '# Filter out RPMs from stream collision modules found from ursine content'
-                    ' for base module {}:'.format(req_name),
-                    '# ' + ', '.join(req_data['stream_collision_modules']),
+                    ("# Filter out RPMs from stream collision modules found from ursine content"
+                     " for base module {}:".format(req_name)),
+                    "# " + ", ".join(req_data["stream_collision_modules"]),
+                )
+                filter_conflicts.extend(
+                    chain(
+                        comments,
+                        map(KojiModuleBuilder.format_conflicts_line, req_data["ursine_rpms"]),
+                    )
                 )
-                filter_conflicts.extend(chain(
-                    comments,
-                    map(KojiModuleBuilder.format_conflicts_line, req_data['ursine_rpms'])
-                ))
 
         spec_content = textwrap.dedent("""
             %global dist {disttag}
@@ -433,11 +443,20 @@ class KojiModuleBuilder(GenericBuilder):
         log.debug("Building %s.spec" % name)
 
         # We are not interested in the rpmbuild stdout...
-        null_fd = open(os.devnull, 'w')
-        execute_cmd(['rpmbuild', '-bs', '%s.spec' % name,
-                     '--define', '_topdir %s' % td,
-                     '--define', '_sourcedir %s' % sources_dir],
-                    cwd=td, stdout=null_fd)
+        null_fd = open(os.devnull, "w")
+        execute_cmd(
+            [
+                "rpmbuild",
+                "-bs",
+                "%s.spec" % name,
+                "--define",
+                "_topdir %s" % td,
+                "--define",
+                "_sourcedir %s" % sources_dir,
+            ],
+            cwd=td,
+            stdout=null_fd,
+        )
         null_fd.close()
         sdir = os.path.join(td, "SRPMS")
         srpm_paths = glob.glob("%s/*.src.rpm" % sdir)
@@ -458,10 +477,8 @@ class KojiModuleBuilder(GenericBuilder):
         :return: the Koji session object.
         :rtype: :class:`koji.ClientSession`
         """
-        koji_config = munch.Munch(koji.read_config(
-            profile_name=config.koji_profile,
-            user_config=config.koji_config,
-        ))
+        koji_config = munch.Munch(
+            koji.read_config(profile_name=config.koji_profile, user_config=config.koji_config))
         # Timeout after 10 minutes.  The default is 12 hours.
         koji_config["timeout"] = 60 * 10
 
@@ -494,9 +511,7 @@ class KojiModuleBuilder(GenericBuilder):
             koji_session.krb_login(principal=principal, keytab=keytab, ctx=ctx, ccache=ccache)
         elif authtype == "ssl":
             koji_session.ssl_login(
-                os.path.expanduser(koji_config.cert),
-                None,
-                os.path.expanduser(koji_config.serverca)
+                os.path.expanduser(koji_config.cert), None, os.path.expanduser(koji_config.serverca)
             )
         else:
             raise ValueError("Unrecognized koji authtype %r" % authtype)
@@ -512,8 +527,7 @@ class KojiModuleBuilder(GenericBuilder):
 
         # Create or update individual tags
         # the main tag needs arches so pungi can dump it
-        self.module_tag = self._koji_create_tag(
-            self.tag_name, self.arches, perm="admin")
+        self.module_tag = self._koji_create_tag(self.tag_name, self.arches, perm="admin")
         self.module_build_tag = self._koji_create_tag(
             self.tag_name + "-build", self.arches, perm="admin")
 
@@ -530,19 +544,23 @@ class KojiModuleBuilder(GenericBuilder):
 
         @module_build_service.utils.retry(wait_on=SysCallError, interval=5)
         def add_groups():
-            return self._koji_add_groups_to_tag(
-                dest_tag=self.module_build_tag,
-                groups=groups,
-            )
+            return self._koji_add_groups_to_tag(dest_tag=self.module_build_tag, groups=groups)
+
         add_groups()
 
         # Koji targets can only be 50 characters long, but the generate_koji_tag function
         # checks the length with '-build' at the end, but we know we will never append '-build',
         # so we can safely have the name check be more characters
-        target_length = 50 + len('-build')
+        target_length = 50 + len("-build")
         target = module_build_service.utils.generate_koji_tag(
-            self.module.name, self.module.stream, self.module.version, self.module.context,
-            target_length, scratch=self.module.scratch, scratch_id=self.module.id)
+            self.module.name,
+            self.module.stream,
+            self.module.version,
+            self.module.context,
+            target_length,
+            scratch=self.module.scratch,
+            scratch_id=self.module.id,
+        )
         # Add main build target.
         self.module_target = self._koji_add_target(target, self.module_build_tag, self.module_tag)
 
@@ -570,17 +588,19 @@ class KojiModuleBuilder(GenericBuilder):
         This method is safe to call multiple times.
         """
         log.info("%r adding artifacts %r" % (self, artifacts))
-        build_tag = self._get_tag(self.module_build_tag)['id']
+        build_tag = self._get_tag(self.module_build_tag)["id"]
 
         xmd = self.mmd.get_xmd()
         if "mbs_options" in xmd.keys() and "blocked_packages" in xmd["mbs_options"].keys():
             packages = [kobo.rpmlib.parse_nvr(nvr)["name"] for nvr in artifacts]
-            packages = [package for package in packages
-                        if package in xmd["mbs_options"]["blocked_packages"]]
+            packages = [
+                package for package in packages
+                if package in xmd["mbs_options"]["blocked_packages"]
+            ]
             if packages:
                 self._koji_unblock_packages(packages)
 
-        tagged_nvrs = self._get_tagged_nvrs(self.module_build_tag['name'])
+        tagged_nvrs = self._get_tagged_nvrs(self.module_build_tag["name"])
 
         self.koji_session.multicall = True
         for nvr in artifacts:
@@ -593,8 +613,8 @@ class KojiModuleBuilder(GenericBuilder):
             if not install:
                 continue
 
-            for group in ('srpm-build', 'build'):
-                name = kobo.rpmlib.parse_nvr(nvr)['name']
+            for group in ("srpm-build", "build"):
+                name = kobo.rpmlib.parse_nvr(nvr)["name"]
                 log.info("%r adding %s to group %s" % (self, name, group))
                 self.koji_session.groupPackageListAdd(build_tag, group, name)
         self.koji_session.multiCall(strict=True)
@@ -606,11 +626,11 @@ class KojiModuleBuilder(GenericBuilder):
         :return: None
         """
         if dest_tag:
-            tag = self._get_tag(self.module_tag)['id']
-            tagged_nvrs = self._get_tagged_nvrs(self.module_tag['name'])
+            tag = self._get_tag(self.module_tag)["id"]
+            tagged_nvrs = self._get_tagged_nvrs(self.module_tag["name"])
         else:
-            tag = self._get_tag(self.module_build_tag)['id']
-            tagged_nvrs = self._get_tagged_nvrs(self.module_build_tag['name'])
+            tag = self._get_tag(self.module_build_tag)["id"]
+            tagged_nvrs = self._get_tagged_nvrs(self.module_build_tag["name"])
 
         self.koji_session.multicall = True
         for nvr in artifacts:
@@ -626,18 +646,18 @@ class KojiModuleBuilder(GenericBuilder):
         :param artifacts: a list of NVRs to untag
         :return: None
         """
-        build_tag_name = self.tag_name + '-build'
+        build_tag_name = self.tag_name + "-build"
         dest_tag = self._get_tag(self.tag_name, strict=False)
         build_tag = self._get_tag(build_tag_name, strict=False)
         # Get the NVRs in the tags to make sure the builds exist and they're tagged before
         # untagging them
         if dest_tag:
-            dest_tagged_nvrs = self._get_tagged_nvrs(dest_tag['name'])
+            dest_tagged_nvrs = self._get_tagged_nvrs(dest_tag["name"])
         else:
             log.info('The tag "{0}" doesn\'t exist'.format(self.tag_name))
             dest_tagged_nvrs = []
         if build_tag:
-            build_tagged_nvrs = self._get_tagged_nvrs(build_tag['name'])
+            build_tagged_nvrs = self._get_tagged_nvrs(build_tag["name"])
         else:
             log.info('The tag "{0}" doesn\'t exist'.format(build_tag_name))
             build_tagged_nvrs = []
@@ -649,11 +669,11 @@ class KojiModuleBuilder(GenericBuilder):
         self.koji_session.multicall = True
         for nvr in artifacts:
             if nvr in dest_tagged_nvrs:
-                log.info("%r untagging %r from %r" % (self, nvr, dest_tag['id']))
-                self.koji_session.untagBuild(dest_tag['id'], nvr)
+                log.info("%r untagging %r from %r" % (self, nvr, dest_tag["id"]))
+                self.koji_session.untagBuild(dest_tag["id"], nvr)
             if nvr in build_tagged_nvrs:
-                log.info("%r untagging %r from %r" % (self, nvr, build_tag['id']))
-                self.koji_session.untagBuild(build_tag['id'], nvr)
+                log.info("%r untagging %r from %r" % (self, nvr, build_tag["id"]))
+                self.koji_session.untagBuild(build_tag["id"], nvr)
         self.koji_session.multiCall(strict=True)
 
     def wait_task(self, task_id):
@@ -683,12 +703,12 @@ class KojiModuleBuilder(GenericBuilder):
         :param component_build: a ComponentBuild object
         :return: a list of msgs that MBS needs to process
         """
-        opts = {'latest': True, 'package': component_build.package, 'inherit': False}
-        build_tagged = self.koji_session.listTagged(self.module_build_tag['name'], **opts)
+        opts = {"latest": True, "package": component_build.package, "inherit": False}
+        build_tagged = self.koji_session.listTagged(self.module_build_tag["name"], **opts)
         dest_tagged = None
         # Only check the destination tag if the component is not a build_time_only component
         if not component_build.build_time_only:
-            dest_tagged = self.koji_session.listTagged(self.module_tag['name'], **opts)
+            dest_tagged = self.koji_session.listTagged(self.module_tag["name"], **opts)
         for rv in [build_tagged, dest_tagged]:
             if rv and len(rv) != 1:
                 raise ValueError("Expected exactly one item in list. Got %s" % rv)
@@ -716,33 +736,48 @@ class KojiModuleBuilder(GenericBuilder):
             return further_work
 
         # Start setting up MBS' database to use the existing build
-        log.info('Skipping build of "{0}" since it already exists.'.format(build['nvr']))
+        log.info('Skipping build of "{0}" since it already exists.'.format(build["nvr"]))
         # Set it to COMPLETE so it doesn't count towards the concurrent component threshold
-        component_build.state = koji.BUILD_STATES['COMPLETE']
-        component_build.nvr = build['nvr']
-        component_build.task_id = build['task_id']
-        component_build.state_reason = 'Found existing build'
+        component_build.state = koji.BUILD_STATES["COMPLETE"]
+        component_build.nvr = build["nvr"]
+        component_build.task_id = build["task_id"]
+        component_build.state_reason = "Found existing build"
         nvr_dict = kobo.rpmlib.parse_nvr(component_build.nvr)
         # Trigger a completed build message
-        further_work.append(module_build_service.messaging.KojiBuildChange(
-            'recover_orphaned_artifact: fake message', build['build_id'],
-            build['task_id'], koji.BUILD_STATES['COMPLETE'], component_build.package,
-            nvr_dict['version'], nvr_dict['release'], component_build.module_build.id))
+        further_work.append(
+            module_build_service.messaging.KojiBuildChange(
+                "recover_orphaned_artifact: fake message",
+                build["build_id"],
+                build["task_id"],
+                koji.BUILD_STATES["COMPLETE"],
+                component_build.package,
+                nvr_dict["version"],
+                nvr_dict["release"],
+                component_build.module_build.id,
+            )
+        )
 
         component_tagged_in = []
         if build_tagged:
-            component_tagged_in.append(self.module_build_tag['name'])
+            component_tagged_in.append(self.module_build_tag["name"])
         else:
             # Tag it in the build tag if it's not there
             self.tag_artifacts([component_build.nvr], dest_tag=False)
         if dest_tagged:
-            component_tagged_in.append(self.module_tag['name'])
+            component_tagged_in.append(self.module_tag["name"])
         for tag in component_tagged_in:
-            log.info('The build being skipped isn\'t tagged in the "{0}" tag. Will send a '
-                     'message to the tag handler'.format(tag))
-            further_work.append(module_build_service.messaging.KojiTagChange(
-                'recover_orphaned_artifact: fake message', tag, component_build.package,
-                component_build.nvr))
+            log.info(
+                'The build being skipped isn\'t tagged in the "{0}" tag. Will send a message to '
+                "the tag handler".format(tag)
+            )
+            further_work.append(
+                module_build_service.messaging.KojiTagChange(
+                    "recover_orphaned_artifact: fake message",
+                    tag,
+                    component_build.package,
+                    component_build.nvr,
+                )
+            )
         return further_work
 
     def build(self, artifact_name, source):
@@ -768,21 +803,23 @@ class KojiModuleBuilder(GenericBuilder):
                 # For some reason repr(time.time()) includes 4 or 5
                 # more digits of precision than str(time.time())
                 # Unnamed Engineer: Guido v. R., I am disappoint
-                return '%s/%r.%s' % (prefix, time.time(),
-                                     ''.join([random.choice(string.ascii_letters)
-                                              for i in range(8)]))
+                return "%s/%r.%s" % (
+                    prefix,
+                    time.time(),
+                    "".join([random.choice(string.ascii_letters) for i in range(8)]),
+                )
 
             if not self.__prep:
                 raise RuntimeError("Buildroot is not prep-ed")
 
             self._koji_whitelist_packages([artifact_name])
 
-            if source.startswith('cli-build/'):
+            if source.startswith("cli-build/"):
                 # treat source as a custom srpm that has already been uploaded to koji
                 pass
-            elif '://' not in source:
+            elif "://" not in source:
                 # treat source as an srpm and upload it
-                serverdir = _unique_path('cli-build')
+                serverdir = _unique_path("cli-build")
                 callback = None
                 self.koji_session.uploadWrapper(source, serverdir, callback=callback)
                 source = "%s/%s" % (serverdir, os.path.basename(source))
@@ -792,32 +829,30 @@ class KojiModuleBuilder(GenericBuilder):
             # The reason is that it is faster to build this RPM in
             # already existing shared target, because Koji does not need to do
             # repo-regen.
-            if (artifact_name == "module-build-macros" and
-               self.config.koji_build_macros_target):
+            if artifact_name == "module-build-macros" and self.config.koji_build_macros_target:
                 module_target = self.config.koji_build_macros_target
             else:
-                module_target = self.module_target['name']
+                module_target = self.module_target["name"]
 
             build_opts = {
                 "skip_tag": True,
                 "mbs_artifact_name": artifact_name,
-                "mbs_module_target": module_target
+                "mbs_module_target": module_target,
             }
 
             # disabled by default, wouldn't work until Koji issue #1158 is done
             if conf.allow_arch_override:
-                build_opts['arch_override'] = \
-                    self.mmd.get_rpm_components()[artifact_name].get_arches().get()
+                build_opts["arch_override"] = (
+                    self.mmd.get_rpm_components()[artifact_name].get_arches().get())
 
-            task_id = self.koji_session.build(source, module_target, build_opts,
-                                              priority=self.build_priority)
-            log.info("submitted build of %s (task_id=%s), via %s" % (
-                source, task_id, self))
+            task_id = self.koji_session.build(
+                source, module_target, build_opts, priority=self.build_priority)
+            log.info("submitted build of %s (task_id=%s), via %s" % (source, task_id, self))
             if task_id:
-                state = koji.BUILD_STATES['BUILDING']
+                state = koji.BUILD_STATES["BUILDING"]
                 reason = "Submitted %s to Koji" % (artifact_name)
             else:
-                state = koji.BUILD_STATES['FAILED']
+                state = koji.BUILD_STATES["FAILED"]
                 reason = "Failed to submit artifact %s to Koji" % (artifact_name)
             return task_id, state, reason, None
 
@@ -825,8 +860,10 @@ class KojiModuleBuilder(GenericBuilder):
         try:
             self.koji_session.cancelTask(task_id)
         except Exception as error:
-            log.error('Failed to cancel task ID {0} in Koji. The error '
-                      'message was: {1}'.format(task_id, str(error)))
+            log.error(
+                "Failed to cancel task ID {0} in Koji. The error "
+                "message was: {1}".format(task_id, str(error))
+            )
 
     @classmethod
     def repo_from_tag(cls, config, tag_name, arch):
@@ -840,52 +877,52 @@ class KojiModuleBuilder(GenericBuilder):
         """
         return "%s/%s/latest/%s" % (config.koji_repository_url, tag_name, arch)
 
-    @module_build_service.utils.validate_koji_tag('tag', post='')
+    @module_build_service.utils.validate_koji_tag("tag", post="")
     def _get_tag(self, tag, strict=True):
         if isinstance(tag, dict):
-            tag = tag['name']
+            tag = tag["name"]
         taginfo = self.koji_session.getTag(tag)
         if not taginfo:
             if strict:
                 raise SystemError("Unknown tag: %s" % tag)
         return taginfo
 
-    @module_build_service.utils.validate_koji_tag(['tag_name'], post='')
+    @module_build_service.utils.validate_koji_tag(["tag_name"], post="")
     def _koji_add_many_tag_inheritance(self, tag_name, parent_tags):
         tag = self._get_tag(tag_name)
         # highest priority num is at the end
-        inheritance_data = sorted(self.koji_session.getInheritanceData(tag['name']) or
-                                  [], key=lambda k: k['priority'])
+        inheritance_data = sorted(
+            self.koji_session.getInheritanceData(tag["name"]) or [], key=lambda k: k["priority"])
         # Set initial priority to last record in inheritance data or 0
         priority = 0
         if inheritance_data:
-            priority = inheritance_data[-1]['priority'] + 10
+            priority = inheritance_data[-1]["priority"] + 10
 
         def record_exists(parent_id, data):
             for item in data:
-                if parent_id == item['parent_id']:
+                if parent_id == item["parent_id"]:
                     return True
             return False
 
         for parent in parent_tags:  # We expect that they're sorted
             parent = self._get_tag(parent)
-            if record_exists(parent['id'], inheritance_data):
+            if record_exists(parent["id"], inheritance_data):
                 continue
 
             parent_data = {}
-            parent_data['parent_id'] = parent['id']
-            parent_data['priority'] = priority
-            parent_data['maxdepth'] = None
-            parent_data['intransitive'] = False
-            parent_data['noconfig'] = False
-            parent_data['pkg_filter'] = ''
+            parent_data["parent_id"] = parent["id"]
+            parent_data["priority"] = priority
+            parent_data["maxdepth"] = None
+            parent_data["intransitive"] = False
+            parent_data["noconfig"] = False
+            parent_data["pkg_filter"] = ""
             inheritance_data.append(parent_data)
             priority += 10
 
         if inheritance_data:
-            self.koji_session.setInheritanceData(tag['id'], inheritance_data)
+            self.koji_session.setInheritanceData(tag["id"], inheritance_data)
 
-    @module_build_service.utils.validate_koji_tag('dest_tag')
+    @module_build_service.utils.validate_koji_tag("dest_tag")
     def _koji_add_groups_to_tag(self, dest_tag, groups):
         """Add groups to a tag as well as packages listed by group
 
@@ -899,17 +936,17 @@ class KojiModuleBuilder(GenericBuilder):
         log.debug("Adding groups=%s to tag=%s" % (list(groups), dest_tag))
         if groups and not isinstance(groups, dict):
             raise ValueError("Expected dict {'group' : [str(package1), ...]")
-        dest_tag = self._get_tag(dest_tag)['name']
-        existing_groups = dict([(p['name'], p['group_id'])
-                                for p
-                                in self.koji_session.getTagGroups(dest_tag, inherit=False)
-                                ])
+        dest_tag = self._get_tag(dest_tag)["name"]
+        existing_groups = dict([
+            (p["name"], p["group_id"])
+            for p in self.koji_session.getTagGroups(dest_tag, inherit=False)
+        ])
 
         for group, packages in groups.items():
             group_id = existing_groups.get(group, None)
             if group_id is not None:
-                log.debug("Group %s already exists for tag %s. Skipping creation."
-                          % (group, dest_tag))
+                log.debug(
+                    "Group %s already exists for tag %s. Skipping creation." % (group, dest_tag))
                 continue
 
             self.koji_session.groupListAdd(dest_tag, group)
@@ -919,7 +956,7 @@ class KojiModuleBuilder(GenericBuilder):
             for pkg in packages:
                 self.koji_session.groupPackageListAdd(dest_tag, group, pkg)
 
-    @module_build_service.utils.validate_koji_tag('tag_name')
+    @module_build_service.utils.validate_koji_tag("tag_name")
     def _koji_create_tag(self, tag_name, arches=None, perm=None):
         """Create a tag in Koji
 
@@ -945,16 +982,16 @@ class KojiModuleBuilder(GenericBuilder):
                 raise ValueError("Expected list or None on input got %s" % type(arches))
 
             current_arches = []
-            if taginfo['arches']:  # None if none
-                current_arches = taginfo['arches'].split()  # string separated by empty spaces
+            if taginfo["arches"]:  # None if none
+                current_arches = taginfo["arches"].split()  # string separated by empty spaces
 
             if set(arches) != set(current_arches):
-                opts['arches'] = " ".join(arches)
+                opts["arches"] = " ".join(arches)
 
         if perm:
-            if taginfo['locked']:
-                raise SystemError("Tag %s: master lock already set. Can't edit tag"
-                                  % taginfo['name'])
+            if taginfo["locked"]:
+                raise SystemError(
+                    "Tag %s: master lock already set. Can't edit tag" % taginfo["name"])
 
             perm_ids = self.getPerms()
 
@@ -962,15 +999,15 @@ class KojiModuleBuilder(GenericBuilder):
                 raise ValueError("Unknown permissions %s" % perm)
 
             perm_id = perm_ids[perm]
-            if taginfo['perm'] not in (perm_id, perm):  # check either id or the string
-                opts['perm'] = perm_id
+            if taginfo["perm"] not in (perm_id, perm):  # check either id or the string
+                opts["perm"] = perm_id
 
         # Create deepcopy of conf dict, because we are going to change it later.
-        opts['extra'] = copy.deepcopy(conf.koji_tag_extra_opts)
+        opts["extra"] = copy.deepcopy(conf.koji_tag_extra_opts)
 
         xmd = self.mmd.get_xmd()
         if "mbs_options" in xmd.keys() and "repo_include_all" in xmd["mbs_options"].keys():
-            opts['extra']['repo_include_all'] = xmd["mbs_options"]["repo_include_all"]
+            opts["extra"]["repo_include_all"] = xmd["mbs_options"]["repo_include_all"]
 
         # edit tag with opts
         self.koji_session.editTag2(tag_name, **opts)
@@ -983,18 +1020,20 @@ class KojiModuleBuilder(GenericBuilder):
         # This will help with potential resubmitting of failed builds
         pkglists = {}
         for tag in tags:
-            pkglists[tag['id']] = dict([(p['package_name'], p['package_id'])
-                                        for p in self.koji_session.listPackages(tagID=tag['id'])])
+            pkglists[tag["id"]] = dict([
+                (p["package_name"], p["package_id"])
+                for p in self.koji_session.listPackages(tagID=tag["id"])
+            ])
 
         self.koji_session.multicall = True
         for tag in tags:
-            pkglist = pkglists[tag['id']]
+            pkglist = pkglists[tag["id"]]
             for package in packages:
                 if pkglist.get(package, None):
                     log.debug("%s Package %s is already whitelisted." % (self, package))
                     continue
 
-                self.koji_session.packageListAdd(tag['name'], package, self.owner)
+                self.koji_session.packageListAdd(tag["name"], package, self.owner)
         self.koji_session.multiCall(strict=True)
 
     def _koji_block_packages(self, packages):
@@ -1013,7 +1052,7 @@ class KojiModuleBuilder(GenericBuilder):
         args = [[self.module_build_tag["name"], package] for package in packages]
         koji_multicall_map(self.koji_session, self.koji_session.packageListUnblock, args)
 
-    @module_build_service.utils.validate_koji_tag(['build_tag', 'dest_tag'])
+    @module_build_service.utils.validate_koji_tag(["build_tag", "dest_tag"])
     def _koji_add_target(self, name, build_tag, dest_tag):
         """Add build target if it doesn't exist or validate the existing one
 
@@ -1036,25 +1075,29 @@ class KojiModuleBuilder(GenericBuilder):
         target_info = self.koji_session.getBuildTarget(name)
 
         barches = build_tag.get("arches", None)
-        assert barches, "Build tag %s has no arches defined." % build_tag['name']
+        assert barches, "Build tag %s has no arches defined." % build_tag["name"]
 
         if not target_info:
-            target_info = self.koji_session.createBuildTarget(name, build_tag['name'],
-                                                              dest_tag['name'])
+            target_info = self.koji_session.createBuildTarget(
+                name, build_tag["name"], dest_tag["name"])
 
         else:  # verify whether build and destination tag matches
-            if build_tag['name'] != target_info['build_tag_name']:
-                raise SystemError(("Target references unexpected build_tag_name. "
-                                   "Got '%s', expected '%s'. Please contact administrator.")
-                                  % (target_info['build_tag_name'], build_tag['name']))
-            if dest_tag['name'] != target_info['dest_tag_name']:
-                raise SystemError(("Target references unexpected dest_tag_name. "
-                                   "Got '%s', expected '%s'. Please contact administrator.")
-                                  % (target_info['dest_tag_name'], dest_tag['name']))
+            if build_tag["name"] != target_info["build_tag_name"]:
+                raise SystemError(
+                    "Target references unexpected build_tag_name. "
+                    "Got '%s', expected '%s'. Please contact administrator."
+                    % (target_info["build_tag_name"], build_tag["name"])
+                )
+            if dest_tag["name"] != target_info["dest_tag_name"]:
+                raise SystemError(
+                    "Target references unexpected dest_tag_name. "
+                    "Got '%s', expected '%s'. Please contact administrator."
+                    % (target_info["dest_tag_name"], dest_tag["name"])
+                )
 
         return self.koji_session.getBuildTarget(name)
 
-    def list_tasks_for_components(self, component_builds=None, state='active'):
+    def list_tasks_for_components(self, component_builds=None, state="active"):
         """
         :param component_builds: list of component builds which we want to check
         :param state: limit the check only for Koji tasks in the given state
@@ -1064,33 +1107,36 @@ class KojiModuleBuilder(GenericBuilder):
         """
 
         component_builds = component_builds or []
-        if state == 'active':
-            states = [koji.TASK_STATES['FREE'],
-                      koji.TASK_STATES['OPEN'],
-                      koji.TASK_STATES['ASSIGNED']]
+        if state == "active":
+            states = [
+                koji.TASK_STATES["FREE"],
+                koji.TASK_STATES["OPEN"],
+                koji.TASK_STATES["ASSIGNED"],
+            ]
         elif state.upper() in koji.TASK_STATES:
             states = [koji.TASK_STATES[state.upper()]]
         else:
-            raise ValueError("State {} is not valid within Koji task states."
-                             .format(state))
+            raise ValueError("State {} is not valid within Koji task states.".format(state))
 
         tasks = []
-        for task in self.koji_session.listTasks(opts={'state': states,
-                                                      'decode': True,
-                                                      'method': 'build'}):
-            task_opts = task['request'][-1]
+        for task in self.koji_session.listTasks(
+            opts={"state": states, "decode": True, "method": "build"}
+        ):
+            task_opts = task["request"][-1]
             assert isinstance(task_opts, dict), "Task options shall be a dict."
-            if 'scratch' in task_opts and task_opts['scratch']:
+            if "scratch" in task_opts and task_opts["scratch"]:
                 continue
-            if 'mbs_artifact_name' not in task_opts:
-                task_opts['mbs_artifact_name'] = None
-            if 'mbs_module_target' not in task_opts:
-                task_opts['mbs_module_target'] = None
+            if "mbs_artifact_name" not in task_opts:
+                task_opts["mbs_artifact_name"] = None
+            if "mbs_module_target" not in task_opts:
+                task_opts["mbs_module_target"] = None
             for c in component_builds:
                 # TODO: https://pagure.io/fm-orchestrator/issue/397
                 # Subj: Do not mix target/tag when looking for component builds
-                if (c.package == task_opts['mbs_artifact_name'] and
-                   c.module_build.koji_tag == task_opts['mbs_module_target']):
+                if (
+                    c.package == task_opts["mbs_artifact_name"]
+                    and c.module_build.koji_tag == task_opts["mbs_module_target"]
+                ):
                     tasks.append(task)
 
         return tasks
@@ -1143,7 +1189,8 @@ class KojiModuleBuilder(GenericBuilder):
                 "packageID": component_id,
                 "userID": mbs_user_id,
                 "state": koji.BUILD_STATES["COMPLETE"],
-                "queryOpts": {"order": "-build_id", "limit": 1}})
+                "queryOpts": {"order": "-build_id", "limit": 1},
+            })
 
         # Get the latest Koji build created by MBS for every component in single Koji call.
         builds_per_component = koji_retrying_multicall_map(
@@ -1209,8 +1256,7 @@ class KojiModuleBuilder(GenericBuilder):
         """
         with models.make_session(conf) as db_session:
             build = models.ModuleBuild.get_build_from_nsvc(
-                db_session, mmd.get_name(), mmd.get_stream(), mmd.get_version(),
-                mmd.get_context())
+                db_session, mmd.get_name(), mmd.get_stream(), mmd.get_version(), mmd.get_context())
             koji_session = KojiModuleBuilder.get_session(conf, login=False)
             rpms = koji_session.listTaggedRPMS(build.koji_tag, latest=True)[0]
             nvrs = set(kobo.rpmlib.make_nvr(rpm, force_epoch=True) for rpm in rpms)
@@ -1218,9 +1264,11 @@ class KojiModuleBuilder(GenericBuilder):
 
     def finalize(self, succeeded=True):
         # Only import to koji CG if the module is "build" and not scratch.
-        if (not self.module.scratch and
-                self.config.koji_enable_content_generator and
-                self.module.state == models.BUILD_STATES['build']):
+        if (
+            not self.module.scratch
+            and self.config.koji_enable_content_generator
+            and self.module.state == models.BUILD_STATES["build"]
+        ):
             cg = KojiContentGenerator(self.module, self.config)
             cg.koji_import()
             if conf.koji_cg_devel_module:
@@ -1244,8 +1292,10 @@ class KojiModuleBuilder(GenericBuilder):
         tags = []
         koji_tags = session.listTags(rpm_md["build_id"])
         for t in koji_tags:
-            if (not t["name"].endswith("-build") and
-                    t["name"].startswith(tuple(conf.koji_tag_prefixes))):
+            if (
+                not t["name"].endswith("-build")
+                and t["name"].startswith(tuple(conf.koji_tag_prefixes))
+            ):
                 tags.append(t["name"])
 
         return tags
diff --git a/module_build_service/builder/MockModuleBuilder.py b/module_build_service/builder/MockModuleBuilder.py
index e87d6cf6..91d56171 100644
--- a/module_build_service/builder/MockModuleBuilder.py
+++ b/module_build_service/builder/MockModuleBuilder.py
@@ -43,7 +43,7 @@ from module_build_service.builder.utils import (
     create_local_repo_from_koji_tag,
     execute_cmd,
     find_srpm,
-    get_koji_config
+    get_koji_config,
 )
 from module_build_service.builder.KojiModuleBuilder import KojiModuleBuilder
 
@@ -68,8 +68,7 @@ class MockModuleBuilder(GenericBuilder):
         except IOError:
             pass
     else:
-        raise IOError("None of {} mock config files found."
-                      .format(conf.mock_config_file))
+        raise IOError("None of {} mock config files found.".format(conf.mock_config_file))
 
     # Load yum config file template
     for cf in conf.yum_config_file:
@@ -80,10 +79,9 @@ class MockModuleBuilder(GenericBuilder):
         except IOError:
             pass
     else:
-        raise IOError("None of {} yum config files found."
-                      .format(conf.yum_config_file))
+        raise IOError("None of {} yum config files found.".format(conf.yum_config_file))
 
-    @module_build_service.utils.validate_koji_tag('tag_name')
+    @module_build_service.utils.validate_koji_tag("tag_name")
     def __init__(self, owner, module, config, tag_name, components):
         self.module_str = module.name
         self.module = module
@@ -101,8 +99,7 @@ class MockModuleBuilder(GenericBuilder):
             if arch_detected:
                 self.arch = arch_detected
             else:
-                log.warning("Couldn't determine machine arch. Falling back "
-                            "to configured arch.")
+                log.warning("Couldn't determine machine arch. Falling back to configured arch.")
                 self.arch = conf.arch_fallback
         else:
             self.arch = conf.arch_fallback
@@ -144,8 +141,8 @@ class MockModuleBuilder(GenericBuilder):
             for name in os.listdir(self.configdir):
                 os.remove(os.path.join(self.configdir, name))
 
-        log.info("MockModuleBuilder initialized, tag_name=%s, tag_dir=%s" %
-                 (tag_name, self.tag_dir))
+        log.info(
+            "MockModuleBuilder initialized, tag_name=%s, tag_dir=%s" % (tag_name, self.tag_dir))
 
     @property
     def module_build_tag(self):
@@ -175,18 +172,21 @@ class MockModuleBuilder(GenericBuilder):
         m1_mmd = self.module.mmd()
         artifacts = Modulemd.SimpleSet()
 
-        rpm_files = [f
-                     for f in os.listdir(self.resultsdir)
-                     if f.endswith(".rpm")]
+        rpm_files = [f for f in os.listdir(self.resultsdir) if f.endswith(".rpm")]
 
         if rpm_files:
-            output = subprocess.check_output(['rpm',
-                                              '--queryformat',
-                                              '%{NAME} %{EPOCHNUM} %{VERSION} %{RELEASE} %{ARCH}\n',
-                                              '-qp'] + rpm_files,
-                                             cwd=self.resultsdir,
-                                             universal_newlines=True)
-            nevras = output.strip().split('\n')
+            output = subprocess.check_output(
+                [
+                    "rpm",
+                    "--queryformat",
+                    "%{NAME} %{EPOCHNUM} %{VERSION} %{RELEASE} %{ARCH}\n",
+                    "-qp",
+                ]
+                + rpm_files,
+                cwd=self.resultsdir,
+                universal_newlines=True,
+            )
+            nevras = output.strip().split("\n")
             if len(nevras) != len(rpm_files):
                 raise RuntimeError("rpm -qp returned an unexpected number of lines")
 
@@ -198,20 +198,20 @@ class MockModuleBuilder(GenericBuilder):
                     if name in m1_mmd.get_rpm_filter().get():
                         continue
 
-                pkglist_f.write(rpm_file + '\n')
-                artifacts.add('{}-{}:{}-{}.{}'.format(name, epoch, version, release, arch))
+                pkglist_f.write(rpm_file + "\n")
+                artifacts.add("{}-{}:{}-{}.{}".format(name, epoch, version, release, arch))
 
         pkglist_f.close()
         m1_mmd.set_rpm_artifacts(artifacts)
 
         # Generate repo.
-        execute_cmd(['/usr/bin/createrepo_c', '--pkglist', pkglist, path])
+        execute_cmd(["/usr/bin/createrepo_c", "--pkglist", pkglist, path])
 
         # ...and inject modules.yaml there if asked.
         if include_module_yaml:
             mmd_path = os.path.join(path, "modules.yaml")
             m1_mmd.dump(mmd_path)
-            execute_cmd(['/usr/bin/modifyrepo_c', '--mdtype=modules', mmd_path, repodata_path])
+            execute_cmd(["/usr/bin/modifyrepo_c", "--mdtype=modules", mmd_path, repodata_path])
 
     def _add_repo(self, name, baseurl, extra=""):
         """
@@ -247,18 +247,18 @@ class MockModuleBuilder(GenericBuilder):
 
         with MockModuleBuilder._config_lock:
             infile = os.path.join(self.configdir, "mock.cfg")
-            with open(infile, 'r') as f:
+            with open(infile, "r") as f:
                 # This looks scary, but it is the way how mock itself loads the
                 # config file ...
                 config_opts = {}
-                code = compile(f.read(), infile, 'exec')
+                code = compile(f.read(), infile, "exec")
                 # pylint: disable=exec-used
                 exec(code)
 
                 self.groups = config_opts["chroot_setup_cmd"].split(" ")[1:]
-                self.yum_conf = config_opts['yum.conf']
-                self.enabled_modules = config_opts['module_enable']
-                self.releasever = config_opts['releasever']
+                self.yum_conf = config_opts["yum.conf"]
+                self.enabled_modules = config_opts["module_enable"]
+                self.releasever = config_opts["releasever"]
 
     def _write_mock_config(self):
         """
@@ -267,8 +267,8 @@ class MockModuleBuilder(GenericBuilder):
 
         with MockModuleBuilder._config_lock:
             config = str(MockModuleBuilder.mock_config_template)
-            config = config.replace("$root", "%s-%s" % (self.tag_name,
-                                                        str(threading.current_thread().name)))
+            config = config.replace(
+                "$root", "%s-%s" % (self.tag_name, str(threading.current_thread().name)))
             config = config.replace("$arch", self.arch)
             config = config.replace("$group", " ".join(self.groups))
             config = config.replace("$yum_conf", self.yum_conf)
@@ -278,13 +278,13 @@ class MockModuleBuilder(GenericBuilder):
             # We write the most recent config to "mock.cfg", so thread-related
             # configs can be later (re-)generated from it using _load_mock_config.
             outfile = os.path.join(self.configdir, "mock.cfg")
-            with open(outfile, 'w') as f:
+            with open(outfile, "w") as f:
                 f.write(config)
 
             # Write the config to thread-related configuration file.
-            outfile = os.path.join(self.configdir, "mock-%s.cfg" %
-                                   str(threading.current_thread().name))
-            with open(outfile, 'w') as f:
+            outfile = os.path.join(
+                self.configdir, "mock-%s.cfg" % str(threading.current_thread().name))
+            with open(outfile, "w") as f:
                 f.write(config)
 
     def buildroot_connect(self, groups):
@@ -319,6 +319,7 @@ class MockModuleBuilder(GenericBuilder):
                 self._write_mock_config()
 
         from module_build_service.scheduler.consumer import fake_repo_done_message
+
         fake_repo_done_message(self.tag_name)
 
     def tag_artifacts(self, artifacts):
@@ -361,11 +362,11 @@ class MockModuleBuilder(GenericBuilder):
                 repo = koji_session.getRepo(repo_name)
                 if repo:
                     baseurl = koji.PathInfo(topdir=koji_config.topurl).repo(repo["id"], repo_name)
-                    baseurl = '{0}/{1}/'.format(baseurl, self.arch)
+                    baseurl = "{0}/{1}/".format(baseurl, self.arch)
                 else:
                     repo_dir = os.path.join(self.config.cache_dir, "koji_tags", tag)
-                    create_local_repo_from_koji_tag(self.config, tag, repo_dir,
-                                                    [self.arch, "noarch"])
+                    create_local_repo_from_koji_tag(
+                        self.config, tag, repo_dir, [self.arch, "noarch"])
                     baseurl = "file://" + repo_dir
                 # Check to see if there are any external repos tied to the tag
                 for ext_repo in koji_session.getTagExternalRepos(repo_name):
@@ -382,13 +383,13 @@ class MockModuleBuilder(GenericBuilder):
         # build_id=1 and task_id=1 are OK here, because we are building just
         # one RPM at the time.
         msg = module_build_service.messaging.KojiBuildChange(
-            msg_id='a faked internal message',
+            msg_id="a faked internal message",
             build_id=build_id,
             task_id=build_id,
             build_name=nvr["name"],
             build_new_state=state,
             build_release=nvr["release"],
-            build_version=nvr["version"]
+            build_version=nvr["version"],
         )
         module_build_service.scheduler.consumer.work_queue_put(msg)
 
@@ -411,7 +412,7 @@ class MockModuleBuilder(GenericBuilder):
                 os.remove(log_path)
 
             # Remove other files containing useless information
-            elif logf.endswith('-srpm-stdout.log'):
+            elif logf.endswith("-srpm-stdout.log"):
                 with open(log_path) as f:
                     data = f.read(4096)
                     if re.match("Downloading [^\n]*\n\n\nWrote: [^\n]", data):
@@ -421,24 +422,27 @@ class MockModuleBuilder(GenericBuilder):
         """
         Builds the artifact from the SRPM.
         """
-        state = koji.BUILD_STATES['BUILDING']
+        state = koji.BUILD_STATES["BUILDING"]
 
         # Use the mock config associated with this thread.
-        mock_config = os.path.join(self.configdir,
-                                   "mock-%s.cfg" % str(threading.current_thread().name))
+        mock_config = os.path.join(
+            self.configdir, "mock-%s.cfg" % str(threading.current_thread().name))
 
         # Open the logs to which we will forward mock stdout/stderr.
-        mock_stdout_log = open(os.path.join(self.resultsdir,
-                                            artifact_name + "-mock-stdout.log"), "w")
-        mock_stderr_log = open(os.path.join(self.resultsdir,
-                                            artifact_name + "-mock-stderr.log"), "w")
+        mock_stdout_log = open(
+            os.path.join(self.resultsdir, artifact_name + "-mock-stdout.log"), "w")
+        mock_stderr_log = open(
+            os.path.join(self.resultsdir, artifact_name + "-mock-stderr.log"), "w")
 
         srpm = artifact_name
         resultsdir = builder.resultsdir
         try:
             # Initialize mock.
-            execute_cmd(["mock", "-v", "-r", mock_config, "--init"],
-                        stdout=mock_stdout_log, stderr=mock_stderr_log)
+            execute_cmd(
+                ["mock", "-v", "-r", mock_config, "--init"],
+                stdout=mock_stdout_log,
+                stderr=mock_stderr_log,
+            )
 
             # Start the build and store results to resultsdir
             builder.build(mock_stdout_log, mock_stderr_log)
@@ -448,23 +452,21 @@ class MockModuleBuilder(GenericBuilder):
             # are put in the scheduler's work queue and are handled
             # by MBS after the build_srpm() method returns and scope gets
             # back to scheduler.main.main() method.
-            state = koji.BUILD_STATES['COMPLETE']
+            state = koji.BUILD_STATES["COMPLETE"]
             self._send_build_change(state, srpm, build_id)
 
-            with open(os.path.join(resultsdir, "status.log"), 'w') as f:
+            with open(os.path.join(resultsdir, "status.log"), "w") as f:
                 f.write("complete\n")
         except Exception as e:
-            log.error("Error while building artifact %s: %s" % (artifact_name,
-                                                                str(e)))
+            log.error("Error while building artifact %s: %s" % (artifact_name, str(e)))
 
             # Emit messages simulating complete build. These messages
             # are put in the scheduler's work queue and are handled
             # by MBS after the build_srpm() method returns and scope gets
             # back to scheduler.main.main() method.
-            state = koji.BUILD_STATES['FAILED']
-            self._send_build_change(state, srpm,
-                                    build_id)
-            with open(os.path.join(resultsdir, "status.log"), 'w') as f:
+            state = koji.BUILD_STATES["FAILED"]
+            self._send_build_change(state, srpm, build_id)
+            with open(os.path.join(resultsdir, "status.log"), "w") as f:
                 f.write("failed\n")
 
         mock_stdout_log.close()
@@ -493,7 +495,7 @@ class MockModuleBuilder(GenericBuilder):
         # already in repository ready to be used. This is not a case for Mock
         # backend in the time we return here.
         reason = "Building %s in Mock" % (artifact_name)
-        return build_id, koji.BUILD_STATES['BUILDING'], reason, None
+        return build_id, koji.BUILD_STATES["BUILDING"], reason, None
 
     def build(self, artifact_name, source):
         log.info("Starting building artifact %s: %s" % (artifact_name, source))
@@ -502,8 +504,8 @@ class MockModuleBuilder(GenericBuilder):
         # generate the thread-specific mock config by writing it to fs again.
         self._load_mock_config()
         self._write_mock_config()
-        mock_config = os.path.join(self.configdir, "mock-%s.cfg"
-                                   % str(threading.current_thread().name))
+        mock_config = os.path.join(
+            self.configdir, "mock-%s.cfg" % str(threading.current_thread().name))
 
         # Get the build-id in thread-safe manner.
         build_id = None
@@ -513,15 +515,14 @@ class MockModuleBuilder(GenericBuilder):
 
         # Clear resultsdir associated with this thread or in case it does not
         # exist, create it.
-        resultsdir = os.path.join(self.resultsdir,
-                                  str(threading.current_thread().name))
+        resultsdir = os.path.join(self.resultsdir, str(threading.current_thread().name))
         if os.path.exists(resultsdir):
             for name in os.listdir(resultsdir):
                 os.remove(os.path.join(resultsdir, name))
         else:
             os.makedirs(resultsdir)
 
-        if source.endswith('.src.rpm'):
+        if source.endswith(".src.rpm"):
             builder = SRPMBuilder(mock_config, resultsdir, source)
         else:
             # Otherwise, assume we're building from some scm repo
@@ -536,7 +537,7 @@ class MockModuleBuilder(GenericBuilder):
     def cancel_build(self, task_id):
         pass
 
-    def list_tasks_for_components(self, component_builds=None, state='active'):
+    def list_tasks_for_components(self, component_builds=None, state="active"):
         pass
 
     def repo_from_tag(cls, config, tag_name, arch):
@@ -557,8 +558,7 @@ class MockModuleBuilder(GenericBuilder):
         """
         with models.make_session(conf) as db_session:
             build = models.ModuleBuild.get_build_from_nsvc(
-                db_session, mmd.get_name(), mmd.get_stream(), mmd.get_version(),
-                mmd.get_context())
+                db_session, mmd.get_name(), mmd.get_stream(), mmd.get_version(), mmd.get_context())
             if build.koji_tag.startswith("repofile://"):
                 # Modules from local repository have already the RPMs filled in mmd.
                 return list(mmd.get_rpm_artifacts().get())
@@ -573,9 +573,7 @@ class BaseBuilder(object):
     def __init__(self, config, resultsdir):
         self.config = config
         self.resultsdir = resultsdir
-        self.cmd = ["mock", "-v", "-r", config,
-                    "--no-clean",
-                    "--resultdir=%s" % resultsdir]
+        self.cmd = ["mock", "-v", "-r", config, "--no-clean", "--resultdir=%s" % resultsdir]
 
     def build(self, stdout, stderr):
         execute_cmd(self.cmd, stdout=stdout, stderr=stderr)
@@ -602,24 +600,20 @@ class SCMBuilder(BaseBuilder):
             # See https://bugzilla.redhat.com/show_bug.cgi?id=1459437 for
             # more info. Once mock-scm supports this feature, we can remove
             # this code.
-            distgit_get_branch = \
-                "sh -c {}'; git -C {} checkout {}'".format(pipes.quote(distgit_get),
-                                                           artifact_name,
-                                                           branch)
+            distgit_get_branch = "sh -c {}'; git -C {} checkout {}'".format(
+                pipes.quote(distgit_get), artifact_name, branch)
 
             f.writelines([
                 "config_opts['scm'] = True\n",
                 "config_opts['scm_opts']['method'] = 'distgit'\n",
-                "config_opts['scm_opts']['package'] = '{}'\n".format(
-                    artifact_name),
-                "config_opts['scm_opts']['distgit_get'] = {!r}\n".format(
-                    distgit_get_branch),
+                "config_opts['scm_opts']['package'] = '{}'\n".format(artifact_name),
+                "config_opts['scm_opts']['distgit_get'] = {!r}\n".format(distgit_get_branch),
             ])
 
             # Set distgit_src_get only if it's defined.
             if distgit_cmds[1]:
-                f.write("config_opts['scm_opts']['distgit_src_get'] = '{}'\n".format(
-                    distgit_cmds[1]))
+                f.write(
+                    "config_opts['scm_opts']['distgit_src_get'] = '{}'\n".format(distgit_cmds[1]))
 
             # The local git repositories cloned by `fedpkg clone` typically do not have
             # the tarballs with sources committed in a git repo. They normally live in lookaside
@@ -633,7 +627,7 @@ class SCMBuilder(BaseBuilder):
 
     def _make_executable(self, path):
         mode = os.stat(path).st_mode
-        mode |= (mode & 0o444) >> 2    # copy R bits to X
+        mode |= (mode & 0o444) >> 2  # copy R bits to X
         os.chmod(path, mode)
 
     def _get_distgit_commands(self, source):
@@ -658,6 +652,6 @@ class SCMBuilder(BaseBuilder):
                 # let's return 0.0 so the type is consistent
                 return self.koji_session.getAverageBuildDuration(component.package) or 0.0
             except Exception:
-                log.debug('The Koji call to getAverageBuildDuration failed. Is Koji properly '
-                          'configured?')
+                log.debug(
+                    "The Koji call to getAverageBuildDuration failed. Is Koji properly configured?")
                 return 0.0
diff --git a/module_build_service/builder/__init__.py b/module_build_service/builder/__init__.py
index 90ac5778..59a6d018 100644
--- a/module_build_service/builder/__init__.py
+++ b/module_build_service/builder/__init__.py
@@ -2,9 +2,7 @@ import pkg_resources
 
 from module_build_service.builder.base import GenericBuilder
 
-__all__ = [
-    GenericBuilder
-]
+__all__ = [GenericBuilder]
 
-for entrypoint in pkg_resources.iter_entry_points('mbs.builder_backends'):
+for entrypoint in pkg_resources.iter_entry_points("mbs.builder_backends"):
     GenericBuilder.register_backend_class(entrypoint.load())
diff --git a/module_build_service/builder/base.py b/module_build_service/builder/base.py
index ccb36332..0e3b7950 100644
--- a/module_build_service/builder/base.py
+++ b/module_build_service/builder/base.py
@@ -91,9 +91,10 @@ class GenericBuilder(six.with_metaclass(ABCMeta)):
     # We are skipping the caching based on the first two arguments of
     # default_buildroot_groups, because they are "self" and db.session
     # instance which are different each call we call that method.
-    default_buildroot_groups_cache = dogpile.cache.make_region(
-        function_key_generator=create_dogpile_key_generator_func(2)).configure(
-            'dogpile.cache.memory')
+    default_buildroot_groups_cache = (
+        dogpile.cache.make_region(function_key_generator=create_dogpile_key_generator_func(2))
+        .configure("dogpile.cache.memory")
+    )
 
     @classmethod
     def register_backend_class(cls, backend_class):
@@ -113,13 +114,14 @@ class GenericBuilder(six.with_metaclass(ABCMeta)):
         # check if the backend is within allowed backends for the used resolver
         resolver = module_build_service.resolver.system_resolver
         if not resolver.is_builder_compatible(backend):
-            raise ValueError("Builder backend '{}' is not compatible with "
-                             "resolver backend '{}'. Check your configuration."
-                             .format(backend, resolver.backend))
+            raise ValueError(
+                "Builder backend '{}' is not compatible with resolver backend '{}'. Check your "
+                "configuration.".format(backend, resolver.backend)
+            )
 
         if backend in GenericBuilder.backends:
-            return GenericBuilder.backends[backend](owner=owner, module=module,
-                                                    config=config, **extra)
+            return GenericBuilder.backends[backend](
+                owner=owner, module=module, config=config, **extra)
         else:
             raise ValueError("Builder backend='%s' not recognized" % backend)
 
@@ -137,8 +139,13 @@ class GenericBuilder(six.with_metaclass(ABCMeta)):
         """
         components = [c.package for c in module.component_builds]
         builder = GenericBuilder.create(
-            module.owner, module, config.system, config, tag_name=module.koji_tag,
-            components=components)
+            module.owner,
+            module,
+            config.system,
+            config,
+            tag_name=module.koji_tag,
+            components=components,
+        )
         if buildroot_connect is True:
             groups = GenericBuilder.default_buildroot_groups(session, module)
             builder.buildroot_connect(groups)
@@ -156,8 +163,7 @@ class GenericBuilder(six.with_metaclass(ABCMeta)):
         the tag with particular name and architecture.
         """
         if backend in GenericBuilder.backends:
-            return GenericBuilder.backends[backend].repo_from_tag(
-                config, tag_name, arch)
+            return GenericBuilder.backends[backend].repo_from_tag(config, tag_name, arch)
         else:
             raise ValueError("Builder backend='%s' not recognized" % backend)
 
@@ -310,23 +316,18 @@ class GenericBuilder(six.with_metaclass(ABCMeta)):
 
             # Resolve default buildroot groups using the MBS, but only for
             # non-local modules.
-            groups = resolver.resolve_profiles(
-                mmd, ('buildroot', 'srpm-buildroot'))
-
-            groups = {
-                'build': groups['buildroot'],
-                'srpm-build': groups['srpm-buildroot'],
-            }
+            groups = resolver.resolve_profiles(mmd, ("buildroot", "srpm-buildroot"))
+            groups = {"build": groups["buildroot"], "srpm-build": groups["srpm-buildroot"]}
         except ValueError:
             reason = "Failed to gather buildroot groups from SCM."
             log.exception(reason)
-            module.transition(conf, state="failed", state_reason=reason, failure_type='user')
+            module.transition(conf, state="failed", state_reason=reason, failure_type="user")
             session.commit()
             raise
         return groups
 
     @abstractmethod
-    def list_tasks_for_components(self, component_builds=None, state='active'):
+    def list_tasks_for_components(self, component_builds=None, state="active"):
         """
         :param component_builds: list of component builds which we want to check
         :param state: limit the check only for tasks in the given state
@@ -416,13 +417,15 @@ class GenericBuilder(six.with_metaclass(ABCMeta)):
                 continue
 
             if average_time_to_build < 0:
-                log.warning("Negative average build duration for component %s: %s",
-                            component, str(average_time_to_build))
+                log.warning(
+                    "Negative average build duration for component %s: %s",
+                    component, str(average_time_to_build),
+                )
                 weights[component] = weight
                 continue
 
             # Increase the task weight by 0.75 for every hour of build duration.
-            adj = (average_time_to_build / ((60 * 60) / 0.75))
+            adj = average_time_to_build / ((60 * 60) / 0.75)
             # cap the adjustment at +4.5
             weight += min(4.5, adj)
 
diff --git a/module_build_service/builder/utils.py b/module_build_service/builder/utils.py
index 42a6cfca..89fb3e91 100644
--- a/module_build_service/builder/utils.py
+++ b/module_build_service/builder/utils.py
@@ -58,10 +58,8 @@ def get_koji_config(mbs_config):
     # Placed here to avoid py2/py3 conflicts...
     import koji
 
-    koji_config = munch.Munch(koji.read_config(
-        profile_name=mbs_config.koji_profile,
-        user_config=mbs_config.koji_config,
-    ))
+    koji_config = munch.Munch(
+        koji.read_config(profile_name=mbs_config.koji_profile, user_config=mbs_config.koji_config))
     # Timeout after 10 minutes.  The default is 12 hours.
     koji_config["timeout"] = 60 * 10
     return koji_config
@@ -93,7 +91,7 @@ def create_local_repo_from_koji_tag(config, tag, repo_dir, archs=None):
         log.exception("Failed to list rpms in tag %r" % tag)
 
     # Reformat builds so they are dict with build_id as a key.
-    builds = {build['build_id']: build for build in builds}
+    builds = {build["build_id"]: build for build in builds}
 
     # Prepare pathinfo we will use to generate the URL.
     pathinfo = koji.PathInfo(topdir=session.opts["topurl"])
@@ -104,26 +102,25 @@ def create_local_repo_from_koji_tag(config, tag, repo_dir, archs=None):
     # Prepare the list of URLs to download
     download_args = []
     for rpm in rpms:
-        build_info = builds[rpm['build_id']]
+        build_info = builds[rpm["build_id"]]
 
         # We do not download debuginfo packages or packages built for archs
         # we are not interested in.
-        if koji.is_debuginfo(rpm['name']) or not rpm['arch'] in archs:
+        if koji.is_debuginfo(rpm["name"]) or not rpm["arch"] in archs:
             continue
 
         fname = pathinfo.rpm(rpm)
         relpath = os.path.basename(fname)
         local_fn = os.path.join(repo_dir, relpath)
         # Download only when the RPM is not downloaded or the size does not match.
-        if not os.path.exists(local_fn) or os.path.getsize(local_fn) != rpm['size']:
+        if not os.path.exists(local_fn) or os.path.getsize(local_fn) != rpm["size"]:
             if os.path.exists(local_fn):
                 os.remove(local_fn)
             repo_changed = True
-            url = pathinfo.build(build_info) + '/' + fname
+            url = pathinfo.build(build_info) + "/" + fname
             download_args.append((url, local_fn))
 
-    log.info(
-        "Downloading %d packages from Koji tag %s to %s" % (len(download_args), tag, repo_dir))
+    log.info("Downloading %d packages from Koji tag %s to %s" % (len(download_args), tag, repo_dir))
 
     # Create the output directory
     try:
@@ -162,4 +159,4 @@ def create_local_repo_from_koji_tag(config, tag, repo_dir, archs=None):
             shutil.rmtree(repodata_path)
 
         log.info("Creating local repository in %s" % repo_dir)
-        execute_cmd(['/usr/bin/createrepo_c', repo_dir])
+        execute_cmd(["/usr/bin/createrepo_c", repo_dir])
diff --git a/module_build_service/config.py b/module_build_service/config.py
index d3a75987..d216334e 100644
--- a/module_build_service/config.py
+++ b/module_build_service/config.py
@@ -35,12 +35,12 @@ from module_build_service import logger
 
 # TODO: It'd be nice to reuse this from models.ModuleBuild.rebuild_strategies but models.py
 # currently relies on this file, so we can't import it
-SUPPORTED_STRATEGIES = ['changed-and-after', 'only-changed', 'all']
+SUPPORTED_STRATEGIES = ["changed-and-after", "only-changed", "all"]
 
 SUPPORTED_RESOLVERS = {
-    'mbs': {'builders': ['mock']},
-    'db': {'builders': ['koji', 'mock', 'copr']},
-    'local': {'builders': ['mock']},
+    "mbs": {"builders": ["mock"]},
+    "db": {"builders": ["koji", "mock", "copr"]},
+    "local": {"builders": ["mock"]},
 }
 
 
@@ -48,21 +48,20 @@ def init_config(app):
     """ Configure MBS and the Flask app
     """
     config_module = None
-    config_file = '/etc/module-build-service/config.py'
-    config_section = 'DevConfiguration'
+    config_file = "/etc/module-build-service/config.py"
+    config_section = "DevConfiguration"
 
     # automagically detect production environment:
     #   - existing and readable config_file presets ProdConfiguration
     try:
         with open(config_file):
-            config_section = 'ProdConfiguration'
+            config_section = "ProdConfiguration"
     except Exception:
         pass
     #   - Flask app within mod_wsgi presets ProdConfiguration
-    flask_app_env = hasattr(app, 'request') and hasattr(app.request, 'environ')
-    if flask_app_env and any([var.startswith('mod_wsgi.')
-                              for var in app.request.environ]):
-        config_section = 'ProdConfiguration'
+    flask_app_env = hasattr(app, "request") and hasattr(app.request, "environ")
+    if flask_app_env and any([var.startswith("mod_wsgi.") for var in app.request.environ]):
+        config_section = "ProdConfiguration"
 
     # Load LocalBuildConfiguration section in case we are building modules
     # locally.
@@ -73,50 +72,49 @@ def init_config(app):
             config_section = "LocalBuildConfiguration"
 
     # try getting config_file from os.environ
-    if 'MBS_CONFIG_FILE' in os.environ:
-        config_file = os.environ['MBS_CONFIG_FILE']
+    if "MBS_CONFIG_FILE" in os.environ:
+        config_file = os.environ["MBS_CONFIG_FILE"]
     # try getting config_section from os.environ
-    if 'MBS_CONFIG_SECTION' in os.environ:
-        config_section = os.environ['MBS_CONFIG_SECTION']
+    if "MBS_CONFIG_SECTION" in os.environ:
+        config_section = os.environ["MBS_CONFIG_SECTION"]
     # preferably get these values from Flask app
     if flask_app_env:
         # try getting config_file from Flask app
-        if 'MBS_CONFIG_FILE' in app.request.environ:
-            config_file = app.request.environ['MBS_CONFIG_FILE']
+        if "MBS_CONFIG_FILE" in app.request.environ:
+            config_file = app.request.environ["MBS_CONFIG_FILE"]
         # try getting config_section from Flask app
-        if 'MBS_CONFIG_SECTION' in app.request.environ:
-            config_section = app.request.environ['MBS_CONFIG_SECTION']
+        if "MBS_CONFIG_SECTION" in app.request.environ:
+            config_section = app.request.environ["MBS_CONFIG_SECTION"]
+
+    true_options = ("1", "on", "true", "y", "yes")
     # TestConfiguration shall only be used for running tests, otherwise...
-    if any(['py.test' in arg or 'pytest' in arg for arg in sys.argv]):
-        config_section = 'TestConfiguration'
+    if any(["py.test" in arg or "pytest" in arg for arg in sys.argv]):
+        config_section = "TestConfiguration"
         from conf import config
+
         config_module = config
     # ...MODULE_BUILD_SERVICE_DEVELOPER_ENV has always the last word
     # and overrides anything previously set before!
     # Again, check Flask app (preferably) or fallback to os.environ.
     # In any of the following cases, use configuration directly from MBS package
     # -> /conf/config.py.
-    elif (flask_app_env and
-          'MODULE_BUILD_SERVICE_DEVELOPER_ENV' in app.request.environ):
-        if app.request.environ['MODULE_BUILD_SERVICE_DEVELOPER_ENV'].lower() in (
-                '1', 'on', 'true', 'y', 'yes'):
-            config_section = 'DevConfiguration'
+    elif flask_app_env and "MODULE_BUILD_SERVICE_DEVELOPER_ENV" in app.request.environ:
+        if app.request.environ["MODULE_BUILD_SERVICE_DEVELOPER_ENV"].lower() in true_options:
+            config_section = "DevConfiguration"
             from conf import config
+
             config_module = config
-    elif ('MODULE_BUILD_SERVICE_DEVELOPER_ENV' in os.environ and
-          os.environ['MODULE_BUILD_SERVICE_DEVELOPER_ENV'].lower() in (
-            '1', 'on', 'true', 'y', 'yes')):
-        config_section = 'DevConfiguration'
+    elif os.environ.get("MODULE_BUILD_SERVICE_DEVELOPER_ENV", "").lower() in true_options:
+        config_section = "DevConfiguration"
         from conf import config
+
         config_module = config
     # try loading configuration from file
     if not config_module:
         try:
-            config_module = imp.load_source('mbs_runtime_config',
-                                            config_file)
+            config_module = imp.load_source("mbs_runtime_config", config_file)
         except Exception:
-            raise SystemError("Configuration file {} was not found."
-                              .format(config_file))
+            raise SystemError("Configuration file {} was not found.".format(config_file))
 
     # finally configure MBS and the Flask app
     config_section_obj = getattr(config_module, config_section)
@@ -129,431 +127,482 @@ class Path:
     """
     Config type for paths. Expands the users home directory.
     """
+
     pass
 
 
 class Config(object):
     """Class representing the orchestrator configuration."""
+
     _defaults = {
-        'debug': {
-            'type': bool,
-            'default': False,
-            'desc': 'Debug mode'},
-        'system': {
-            'type': str,
-            'default': 'koji',
-            'desc': 'The buildsystem to use.'},
-        'db': {
-            'type': str,
-            'default': '',
-            'desc': 'RDB URL.'},
-        'default_dist_tag_prefix': {
-            'type': str,
-            'default': 'module+',
-            'desc': 'Default dist-tag prefix for built modules.'},
-        'polling_interval': {
-            'type': int,
-            'default': 0,
-            'desc': 'Polling interval, in seconds.'},
-        'cache_dir': {
-            'type': Path,
-            'default': '~/modulebuild/cache',
-            'desc': 'Cache directory'},
-        'mbs_url': {
-            'type': str,
-            'default': 'https://mbs.fedoraproject.org/module-build-service/1/module-builds/',
-            'desc': 'MBS instance url for MBSResolver'},
-        'check_for_eol': {
-            'type': bool,
-            'default': False,
-            'desc': 'Flag to determine whether or not MBS should block EOL modules from building.'},
-        'pdc_url': {
-            'type': str,
-            'default': 'https://pdc.fedoraproject.org/rest_api/v1',
-            'desc': 'PDC URL, used for checking stream EOL.'},
-        'koji_config': {
-            'type': str,
-            'default': None,
-            'desc': 'Koji config file.'},
-        'koji_profile': {
-            'type': str,
-            'default': None,
-            'desc': 'Koji config profile.'},
-        'arches': {
-            'type': list,
-            'default': [],
-            'desc': 'Koji architectures.'},
-        'allow_arch_override': {
-            'type': bool,
-            'default': False,
-            'desc': 'Allow to support a custom architecture set'},
-        'koji_build_priority': {
-            'type': int,
-            'default': 10,
-            'desc': ''},
-        'koji_repository_url': {
-            'type': str,
-            'default': None,
-            'desc': 'Koji repository URL.'},
-        'koji_build_macros_target': {
-            'type': str,
-            'default': '',
-            'desc': 'Target to build "module-build-macros" RPM in.'},
-        'koji_tag_prefixes': {
-            'type': list,
-            'default': ['module', 'scrmod'],
-            'desc': 'List of allowed koji tag prefixes.'},
-        'koji_tag_extra_opts': {
-            'type': dict,
-            'default': {
-                'mock.package_manager': 'dnf',
+        "debug": {"type": bool, "default": False, "desc": "Debug mode"},
+        "system": {"type": str, "default": "koji", "desc": "The buildsystem to use."},
+        "db": {"type": str, "default": "", "desc": "RDB URL."},
+        "default_dist_tag_prefix": {
+            "type": str,
+            "default": "module+",
+            "desc": "Default dist-tag prefix for built modules.",
+        },
+        "polling_interval": {"type": int, "default": 0, "desc": "Polling interval, in seconds."},
+        "cache_dir": {"type": Path, "default": "~/modulebuild/cache", "desc": "Cache directory"},
+        "mbs_url": {
+            "type": str,
+            "default": "https://mbs.fedoraproject.org/module-build-service/1/module-builds/",
+            "desc": "MBS instance url for MBSResolver",
+        },
+        "check_for_eol": {
+            "type": bool,
+            "default": False,
+            "desc": "Flag to determine whether or not MBS should block EOL modules from building.",
+        },
+        "pdc_url": {
+            "type": str,
+            "default": "https://pdc.fedoraproject.org/rest_api/v1",
+            "desc": "PDC URL, used for checking stream EOL.",
+        },
+        "koji_config": {"type": str, "default": None, "desc": "Koji config file."},
+        "koji_profile": {"type": str, "default": None, "desc": "Koji config profile."},
+        "arches": {"type": list, "default": [], "desc": "Koji architectures."},
+        "allow_arch_override": {
+            "type": bool,
+            "default": False,
+            "desc": "Allow to support a custom architecture set",
+        },
+        "koji_build_priority": {"type": int, "default": 10, "desc": ""},
+        "koji_repository_url": {"type": str, "default": None, "desc": "Koji repository URL."},
+        "koji_build_macros_target": {
+            "type": str,
+            "default": "",
+            "desc": 'Target to build "module-build-macros" RPM in.',
+        },
+        "koji_tag_prefixes": {
+            "type": list,
+            "default": ["module", "scrmod"],
+            "desc": "List of allowed koji tag prefixes.",
+        },
+        "koji_tag_extra_opts": {
+            "type": dict,
+            "default": {
+                "mock.package_manager": "dnf",
                 # This is needed to include all the Koji builds (and therefore
                 # all the packages) from all inherited tags into this tag.
                 # See https://pagure.io/koji/issue/588 and
                 # https://pagure.io/fm-orchestrator/issue/660 for background.
-                'repo_include_all': True,
+                "repo_include_all": True,
                 # Has been requested by Fedora infra in
                 # https://pagure.io/fedora-infrastructure/issue/7620.
                 # Disables systemd-nspawn for chroot.
-                'mock.new_chroot': 0,
+                "mock.new_chroot": 0,
             },
-            'desc': 'Extra options set for newly created Koji tags.'},
-        'koji_target_delete_time': {
-            'type': int,
-            'default': 24 * 3600,
-            'desc': 'Time in seconds after which the Koji target of '
-                    'built module is deleted'},
-        'koji_enable_content_generator': {
-            'type': bool,
-            'default': True,
-            'desc': 'Enable or disable imports to koji using content '
-                    'generator api'},
-        'allow_name_override_from_scm': {
-            'type': bool,
-            'default': False,
-            'desc': 'Allow modulemd files to override the module name '
-            'if different from the scm repo name.'},
-        'allow_stream_override_from_scm': {
-            'type': bool,
-            'default': False,
-            'desc': 'Allow modulemd files to override the module stream '
-            'if different from the scm repo branch.'},
-        'allow_custom_scmurls': {
-            'type': bool,
-            'default': False,
-            'desc': 'Allow custom scmurls.'},
-        'rpms_default_repository': {
-            'type': str,
-            'default': 'https://src.fedoraproject.org/rpms/',
-            'desc': 'RPMs default repository URL.'},
-        'rpms_allow_repository': {
-            'type': bool,
-            'default': False,
-            'desc': 'Allow custom RPMs repositories.'},
-        'rpms_default_cache': {
-            'type': str,
-            'default': 'http://pkgs.fedoraproject.org/repo/pkgs/',
-            'desc': 'RPMs default cache URL.'},
-        'rpms_allow_cache': {
-            'type': bool,
-            'default': False,
-            'desc': 'Allow custom RPMs cache.'},
-        'modules_default_repository': {
-            'type': str,
-            'default': 'https://src.fedoraproject.org/modules/',
-            'desc': 'Included modules default repository URL.'},
-        'modules_allow_repository': {
-            'type': bool,
-            'default': False,
-            'desc': 'Allow custom included modules repositories.'},
-        'allowed_groups': {
-            'type': set,
-            'default': set(['packager']),
-            'desc': 'The set of groups allowed to submit builds.'},
-        'allowed_groups_to_import_module': {
-            'type': set,
-            'default': set(),
-            'desc': 'The set of groups allowed to import module builds.'},
-        'log_backend': {
-            'type': str,
-            'default': None,
-            'desc': 'Log backend'},
-        'log_file': {
-            'type': str,
-            'default': '',
-            'desc': 'Path to log file'},
-        'log_level': {
-            'type': str,
-            'default': 0,
-            'desc': 'Log level'},
-        'build_logs_dir': {
-            'type': Path,
-            'default': "",
-            'desc': 'Directory to store module build logs to.'},
-        'build_logs_name_format': {
-            'type': str,
-            'default': "build-{id}.log",
-            'desc': ('Format of a module build log\'s name. Use `Build` attributes as formatting '
-                     'kwargs')},
-        'krb_keytab': {
-            'type': None,
-            'default': None,
-            'desc': ''},
-        'krb_principal': {
-            'type': None,
-            'default': None,
-            'desc': ''},
-        'messaging': {
-            'type': str,
-            'default': 'fedmsg',
-            'desc': 'The messaging system to use.'},
-        'messaging_topic_prefix': {
-            'type': list,
-            'default': ['org.fedoraproject.prod'],
-            'desc': 'The messaging system topic prefixes which we are interested in.'},
-        'amq_recv_addresses': {
-            'type': list,
-            'default': [],
-            'desc': 'Apache MQ broker url to receive messages.'},
-        'amq_dest_address': {
-            'type': str,
-            'default': '',
-            'desc': 'Apache MQ broker address to send messages'},
-        'amq_cert_file': {
-            'type': str,
-            'default': '',
-            'desc': 'Certificate for Apache MQ broker auth.'},
-        'amq_private_key_file': {
-            'type': str,
-            'default': '',
-            'desc': 'Private key for Apache MQ broker auth.'},
-        'amq_trusted_cert_file': {
-            'type': str,
-            'default': '',
-            'desc': 'Trusted certificate for ssl connection.'},
-        'distgits': {
-            'type': dict,
-            'default': {
-                'https://src.fedoraproject.org': ('fedpkg clone --anonymous {}',
-                                                  'fedpkg --release module sources'),
-                'file://': ('git clone {repo_path}', None),
+            "desc": "Extra options set for newly created Koji tags.",
+        },
+        "koji_target_delete_time": {
+            "type": int,
+            "default": 24 * 3600,
+            "desc": "Time in seconds after which the Koji target of built module is deleted",
+        },
+        "koji_enable_content_generator": {
+            "type": bool,
+            "default": True,
+            "desc": "Enable or disable imports to koji using content generator api",
+        },
+        "allow_name_override_from_scm": {
+            "type": bool,
+            "default": False,
+            "desc": "Allow modulemd files to override the module name "
+            "if different from the scm repo name.",
+        },
+        "allow_stream_override_from_scm": {
+            "type": bool,
+            "default": False,
+            "desc": "Allow modulemd files to override the module stream "
+            "if different from the scm repo branch.",
+        },
+        "allow_custom_scmurls": {"type": bool, "default": False, "desc": "Allow custom scmurls."},
+        "rpms_default_repository": {
+            "type": str,
+            "default": "https://src.fedoraproject.org/rpms/",
+            "desc": "RPMs default repository URL.",
+        },
+        "rpms_allow_repository": {
+            "type": bool,
+            "default": False,
+            "desc": "Allow custom RPMs repositories.",
+        },
+        "rpms_default_cache": {
+            "type": str,
+            "default": "http://pkgs.fedoraproject.org/repo/pkgs/",
+            "desc": "RPMs default cache URL.",
+        },
+        "rpms_allow_cache": {"type": bool, "default": False, "desc": "Allow custom RPMs cache."},
+        "modules_default_repository": {
+            "type": str,
+            "default": "https://src.fedoraproject.org/modules/",
+            "desc": "Included modules default repository URL.",
+        },
+        "modules_allow_repository": {
+            "type": bool,
+            "default": False,
+            "desc": "Allow custom included modules repositories.",
+        },
+        "allowed_groups": {
+            "type": set,
+            "default": set(["packager"]),
+            "desc": "The set of groups allowed to submit builds.",
+        },
+        "allowed_groups_to_import_module": {
+            "type": set,
+            "default": set(),
+            "desc": "The set of groups allowed to import module builds.",
+        },
+        "log_backend": {"type": str, "default": None, "desc": "Log backend"},
+        "log_file": {"type": str, "default": "", "desc": "Path to log file"},
+        "log_level": {"type": str, "default": 0, "desc": "Log level"},
+        "build_logs_dir": {
+            "type": Path,
+            "default": "",
+            "desc": "Directory to store module build logs to.",
+        },
+        "build_logs_name_format": {
+            "type": str,
+            "default": "build-{id}.log",
+            "desc": (
+                "Format of a module build log's name. Use `Build` attributes as formatting "
+                "kwargs"
+            ),
+        },
+        "krb_keytab": {"type": None, "default": None, "desc": ""},
+        "krb_principal": {"type": None, "default": None, "desc": ""},
+        "messaging": {"type": str, "default": "fedmsg", "desc": "The messaging system to use."},
+        "messaging_topic_prefix": {
+            "type": list,
+            "default": ["org.fedoraproject.prod"],
+            "desc": "The messaging system topic prefixes which we are interested in.",
+        },
+        "amq_recv_addresses": {
+            "type": list,
+            "default": [],
+            "desc": "Apache MQ broker url to receive messages.",
+        },
+        "amq_dest_address": {
+            "type": str,
+            "default": "",
+            "desc": "Apache MQ broker address to send messages",
+        },
+        "amq_cert_file": {
+            "type": str,
+            "default": "",
+            "desc": "Certificate for Apache MQ broker auth.",
+        },
+        "amq_private_key_file": {
+            "type": str,
+            "default": "",
+            "desc": "Private key for Apache MQ broker auth.",
+        },
+        "amq_trusted_cert_file": {
+            "type": str,
+            "default": "",
+            "desc": "Trusted certificate for ssl connection.",
+        },
+        "distgits": {
+            "type": dict,
+            "default": {
+                "https://src.fedoraproject.org": (
+                    "fedpkg clone --anonymous {}",
+                    "fedpkg --release module sources",
+                ),
+                "file://": ("git clone {repo_path}", None),
             },
-            'desc': 'Mapping between dist-git and command to '},
-        'mock_config': {
-            'type': str,
-            'default': 'fedora-25-x86_64',
-            'desc': ''},
-        'mock_config_file': {
-            'type': list,
-            'default': ['/etc/module-build-service/mock.cfg', 'conf/mock.cfg'],
-            'desc': 'List of mock config file paths in order of preference.'},
-        'mock_build_srpm_cmd': {
-            'type': str,
-            'default': 'fedpkg --release f26 srpm',
-            'desc': ''},
-        'mock_resultsdir': {
-            'type': Path,
-            'default': '~/modulebuild/builds',
-            'desc': 'Directory for Mock build results.'},
-        'mock_purge_useless_logs': {
-            'type': bool,
-            'default': True,
-            'desc': 'Remove empty or otherwise useless log files.'},
-        'arch_autodetect': {
-            'type': bool,
-            'default': True,
-            'desc': 'Auto-detect machine arch when configuring builder.'},
-        'arch_fallback': {
-            'type': str,
-            'default': 'x86_64',
-            'desc': 'Fallback arch if auto-detection is off or unable to determine it.'},
-        'scmurls': {
-            'type': list,
-            'default': [],
-            'desc': 'Allowed SCM URLs for submitted module.'},
-        'yaml_submit_allowed': {
-            'type': bool,
-            'default': False,
-            'desc': 'Is it allowed to directly submit build by modulemd yaml file?'},
-        'num_concurrent_builds': {
-            'type': int,
-            'default': 0,
-            'desc': 'Number of concurrent component builds.'},
-        'net_timeout': {
-            'type': int,
-            'default': 120,
-            'desc': 'Global network timeout for read/write operations, in seconds.'},
-        'net_retry_interval': {
-            'type': int,
-            'default': 30,
-            'desc': 'Global network retry interval for read/write operations, in seconds.'},
-        'scm_net_timeout': {
-            'type': int,
-            'default': 60,
-            'desc': 'Network timeout for SCM operations, in seconds.'},
-        'scm_net_retry_interval': {
-            'type': int,
-            'default': 15,
-            'desc': 'Network retry interval for SCM operations, in seconds.'},
-        'no_auth': {
-            'type': bool,
-            'default': False,
-            'desc': 'Disable client authentication.'},
-        'admin_groups': {
-            'type': set,
-            'default': set([]),
-            'desc': 'The set of groups allowed to manage MBS.'},
-        'yum_config_file': {
-            'type': list,
-            'default': ['/etc/module-build-service/yum.conf', 'conf/yum.conf'],
-            'desc': 'List of yum config file paths in order of preference.'},
-        'auth_method': {
-            'type': str,
-            'default': 'oidc',
-            'desc': 'Authentiation method to MBS. Options are oidc or kerberos'},
-        'kerberos_http_host': {
-            'type': str,
-            'default': '',
-            'desc': ('Hardcodes the HTTP host MBS identifies as in Kerberos. If this isn\'t set, '
-                     'it will be derived dynamically.')},
-        'kerberos_keytab': {
-            'type': str,
-            'default': '',
-            'desc': ('Overrides the use of the environment variable KRB5_KTNAME, which specifies '
-                     'the location to the Kerberos keytab for authentication.')},
-        'ldap_uri': {
-            'type': str,
-            'default': '',
-            'desc': 'LDAP URI to query for group information when using Kerberos authentication'},
-        'ldap_groups_dn': {
-            'type': str,
-            'default': '',
-            'desc': ('The distinguished name of the container or organizational unit containing '
-                     'the groups in LDAP')},
-        'base_module_names': {
-            'type': list,
-            'default': ['platform'],
-            'desc': ("List of base module names which define the product version "
-                     "(by their stream) of modules depending on them.")},
-        'base_module_arches': {
-            'type': dict,
-            'default': {},
-            'desc': 'Per base-module name:stream Koji arches list.'},
-        'koji_cg_tag_build': {
-            'type': bool,
-            'default': True,
-            'desc': 'Indicate whether tagging build is enabled during importing '
-                    'module to Koji.'},
-        'koji_cg_devel_module': {
-            'type': bool,
-            'default': True,
-            'desc': 'Indicate whether a devel module should be imported into Koji.'},
-        'koji_cg_build_tag_template': {
-            'type': str,
-            'default': "{}-modular-updates-candidate",
-            'desc': "Name of a Koji tag where the top-level Content Generator "
-                    "build is tagged to. The '{}' string is replaced by a "
-                    "stream name of a base module on top of which the "
-                    "module is built."},
-        'koji_cg_default_build_tag': {
-            'type': str,
-            'default': "modular-updates-candidate",
-            'desc': "The name of Koji tag which should be used as fallback "
-                    "when koji_cg_build_tag_template tag is not found in "
-                    "Koji."},
-        'rebuild_strategy': {
-            'type': str,
-            'default': 'changed-and-after',
-            'desc': 'The module rebuild strategy to use by default.'},
-        'rebuild_strategy_allow_override': {
-            'type': bool,
-            'default': False,
-            'desc': ('Allows a user to specify the rebuild strategy they want to use when '
-                     'submitting a module build.')},
-        'rebuild_strategies_allowed': {
-            'type': list,
-            'default': SUPPORTED_STRATEGIES,
-            'desc': ('The allowed module rebuild strategies. This is only used when '
-                     'REBUILD_STRATEGY_ALLOW_OVERRIDE is True.')},
-        'cleanup_failed_builds_time': {
-            'type': int,
-            'default': 180,
-            'desc': ('Time in days when to cleanup failed module builds and transition them to '
-                     'the "garbage" state.')},
-        'cleanup_stuck_builds_time': {
-            'type': int,
-            'default': 7,
-            'desc': ('Time in days when to cleanup stuck module builds and transition them to '
-                     'the "failed" state. The module has to be in a state defined by the '
-                     '"cleanup_stuck_builds_states" option.')},
-        'cleanup_stuck_builds_states': {
-            'type': list,
-            'default': ["init", "build"],
-            'desc': ('States of builds which will be considered to move to failed state when a'
-                     ' build is in one of those states longer than the value configured in the '
-                     '"cleanup_stuck_builds_time"')},
-        'resolver': {
-            'type': str,
-            'default': 'db',
-            'desc': 'Where to look up for modules. Note that this can (and '
-                    'probably will) be builder-specific.'},
-        'koji_external_repo_url_prefix': {
-            'type': str,
-            'default': 'https://kojipkgs.fedoraproject.org/',
-            'desc': 'URL prefix of base module\'s external repo.'},
-        'allowed_users': {
-            'type': set,
-            'default': set(),
-            'desc': 'The users/service accounts that don\'t require to be part of a group'},
-        'br_stream_override_module': {
-            'type': str,
-            'default': 'platform',
-            'desc': ('The module name to override in the buildrequires based on the branch name. '
-                     '"br_stream_override_regexes" must also be set for this to take '
-                     'effect.')
+            "desc": "Mapping between dist-git and command to ",
         },
-        'br_stream_override_regexes': {
-            'type': list,
-            'default': [],
-            'desc': ('The list of regexes used to parse the stream override from the branch name. '
-                     '"br_stream_override_module" must also be set for this to take '
-                     'effect. The regexes can contain multiple capture groups that will be '
-                     'concatenated. Any null capture groups will be ignored. The first regex that '
-                     'matches the branch will be used.')
+        "mock_config": {"type": str, "default": "fedora-25-x86_64", "desc": ""},
+        "mock_config_file": {
+            "type": list,
+            "default": ["/etc/module-build-service/mock.cfg", "conf/mock.cfg"],
+            "desc": "List of mock config file paths in order of preference.",
         },
-        'default_buildroot_packages': {
-            'type': list,
-            'default': ["bash", "bzip2", "coreutils", "cpio", "diffutils", "findutils", "gawk",
-                        "gcc", "gcc-c++", "grep", "gzip", "info", "make",
-                        "patch", "fedora-release", "redhat-rpm-config", "rpm-build", "sed",
-                        "shadow-utils", "tar", "unzip", "util-linux", "which", "xz"],
-            'desc': ('The list packages for offline module build RPM buildroot.')
+        "mock_build_srpm_cmd": {"type": str, "default": "fedpkg --release f26 srpm", "desc": ""},
+        "mock_resultsdir": {
+            "type": Path,
+            "default": "~/modulebuild/builds",
+            "desc": "Directory for Mock build results.",
         },
-        'default_srpm_buildroot_packages': {
-            'type': list,
-            'default': ["bash", "gnupg2", "fedora-release",
-                        "redhat-rpm-config", "fedpkg-minimal", "rpm-build", "shadow-utils"],
-            'desc': ('The list packages for offline module build RPM buildroot.')
+        "mock_purge_useless_logs": {
+            "type": bool,
+            "default": True,
+            "desc": "Remove empty or otherwise useless log files.",
         },
-        'greenwave_decision_context': {
-            'type': str,
-            'default': '',
-            'desc': 'The Greenwave decision context that determines a module\'s gating status.',
+        "arch_autodetect": {
+            "type": bool,
+            "default": True,
+            "desc": "Auto-detect machine arch when configuring builder.",
         },
-        'allowed_disttag_marking_module_names': {
-            'type': list,
-            'default': [],
-            'desc': ('List of modules that are allowed to influence the RPM disttag when '
-                     'buildrequired. These modules can set xmd.mbs.disttag_marking to do so. MBS '
-                     'will use this list order to determine which modules take precedence.')
+        "arch_fallback": {
+            "type": str,
+            "default": "x86_64",
+            "desc": "Fallback arch if auto-detection is off or unable to determine it.",
+        },
+        "scmurls": {"type": list, "default": [], "desc": "Allowed SCM URLs for submitted module."},
+        "yaml_submit_allowed": {
+            "type": bool,
+            "default": False,
+            "desc": "Is it allowed to directly submit build by modulemd yaml file?",
+        },
+        "num_concurrent_builds": {
+            "type": int,
+            "default": 0,
+            "desc": "Number of concurrent component builds.",
+        },
+        "net_timeout": {
+            "type": int,
+            "default": 120,
+            "desc": "Global network timeout for read/write operations, in seconds.",
+        },
+        "net_retry_interval": {
+            "type": int,
+            "default": 30,
+            "desc": "Global network retry interval for read/write operations, in seconds.",
+        },
+        "scm_net_timeout": {
+            "type": int,
+            "default": 60,
+            "desc": "Network timeout for SCM operations, in seconds.",
+        },
+        "scm_net_retry_interval": {
+            "type": int,
+            "default": 15,
+            "desc": "Network retry interval for SCM operations, in seconds.",
+        },
+        "no_auth": {"type": bool, "default": False, "desc": "Disable client authentication."},
+        "admin_groups": {
+            "type": set,
+            "default": set([]),
+            "desc": "The set of groups allowed to manage MBS.",
+        },
+        "yum_config_file": {
+            "type": list,
+            "default": ["/etc/module-build-service/yum.conf", "conf/yum.conf"],
+            "desc": "List of yum config file paths in order of preference.",
+        },
+        "auth_method": {
+            "type": str,
+            "default": "oidc",
+            "desc": "Authentiation method to MBS. Options are oidc or kerberos",
+        },
+        "kerberos_http_host": {
+            "type": str,
+            "default": "",
+            "desc": (
+                "Hardcodes the HTTP host MBS identifies as in Kerberos. If this isn't set, "
+                "it will be derived dynamically."
+            ),
+        },
+        "kerberos_keytab": {
+            "type": str,
+            "default": "",
+            "desc": (
+                "Overrides the use of the environment variable KRB5_KTNAME, which specifies "
+                "the location to the Kerberos keytab for authentication."
+            ),
+        },
+        "ldap_uri": {
+            "type": str,
+            "default": "",
+            "desc": "LDAP URI to query for group information when using Kerberos authentication",
+        },
+        "ldap_groups_dn": {
+            "type": str,
+            "default": "",
+            "desc": (
+                "The distinguished name of the container or organizational unit containing "
+                "the groups in LDAP"
+            ),
+        },
+        "base_module_names": {
+            "type": list,
+            "default": ["platform"],
+            "desc": (
+                "List of base module names which define the product version "
+                "(by their stream) of modules depending on them."
+            ),
+        },
+        "base_module_arches": {
+            "type": dict,
+            "default": {},
+            "desc": "Per base-module name:stream Koji arches list.",
+        },
+        "koji_cg_tag_build": {
+            "type": bool,
+            "default": True,
+            "desc": "Indicate whether tagging build is enabled during importing module to Koji.",
+        },
+        "koji_cg_devel_module": {
+            "type": bool,
+            "default": True,
+            "desc": "Indicate whether a devel module should be imported into Koji.",
+        },
+        "koji_cg_build_tag_template": {
+            "type": str,
+            "default": "{}-modular-updates-candidate",
+            "desc": "Name of a Koji tag where the top-level Content Generator "
+            "build is tagged to. The '{}' string is replaced by a "
+            "stream name of a base module on top of which the "
+            "module is built.",
+        },
+        "koji_cg_default_build_tag": {
+            "type": str,
+            "default": "modular-updates-candidate",
+            "desc": "The name of Koji tag which should be used as fallback "
+            "when koji_cg_build_tag_template tag is not found in "
+            "Koji.",
+        },
+        "rebuild_strategy": {
+            "type": str,
+            "default": "changed-and-after",
+            "desc": "The module rebuild strategy to use by default.",
+        },
+        "rebuild_strategy_allow_override": {
+            "type": bool,
+            "default": False,
+            "desc": (
+                "Allows a user to specify the rebuild strategy they want to use when "
+                "submitting a module build."
+            ),
+        },
+        "rebuild_strategies_allowed": {
+            "type": list,
+            "default": SUPPORTED_STRATEGIES,
+            "desc": (
+                "The allowed module rebuild strategies. This is only used when "
+                "REBUILD_STRATEGY_ALLOW_OVERRIDE is True."
+            ),
+        },
+        "cleanup_failed_builds_time": {
+            "type": int,
+            "default": 180,
+            "desc": (
+                "Time in days when to cleanup failed module builds and transition them to "
+                'the "garbage" state.'
+            ),
+        },
+        "cleanup_stuck_builds_time": {
+            "type": int,
+            "default": 7,
+            "desc": (
+                "Time in days when to cleanup stuck module builds and transition them to "
+                'the "failed" state. The module has to be in a state defined by the '
+                '"cleanup_stuck_builds_states" option.'
+            ),
+        },
+        "cleanup_stuck_builds_states": {
+            "type": list,
+            "default": ["init", "build"],
+            "desc": (
+                "States of builds which will be considered to move to failed state when a"
+                " build is in one of those states longer than the value configured in the "
+                '"cleanup_stuck_builds_time"'
+            ),
+        },
+        "resolver": {
+            "type": str,
+            "default": "db",
+            "desc": "Where to look up for modules. Note that this can (and "
+            "probably will) be builder-specific.",
+        },
+        "koji_external_repo_url_prefix": {
+            "type": str,
+            "default": "https://kojipkgs.fedoraproject.org/",
+            "desc": "URL prefix of base module's external repo.",
+        },
+        "allowed_users": {
+            "type": set,
+            "default": set(),
+            "desc": "The users/service accounts that don't require to be part of a group",
+        },
+        "br_stream_override_module": {
+            "type": str,
+            "default": "platform",
+            "desc": (
+                "The module name to override in the buildrequires based on the branch name. "
+                '"br_stream_override_regexes" must also be set for this to take '
+                "effect."
+            ),
+        },
+        "br_stream_override_regexes": {
+            "type": list,
+            "default": [],
+            "desc": (
+                "The list of regexes used to parse the stream override from the branch name. "
+                '"br_stream_override_module" must also be set for this to take '
+                "effect. The regexes can contain multiple capture groups that will be "
+                "concatenated. Any null capture groups will be ignored. The first regex that "
+                "matches the branch will be used."
+            ),
+        },
+        "default_buildroot_packages": {
+            "type": list,
+            "default": [
+                "bash",
+                "bzip2",
+                "coreutils",
+                "cpio",
+                "diffutils",
+                "findutils",
+                "gawk",
+                "gcc",
+                "gcc-c++",
+                "grep",
+                "gzip",
+                "info",
+                "make",
+                "patch",
+                "fedora-release",
+                "redhat-rpm-config",
+                "rpm-build",
+                "sed",
+                "shadow-utils",
+                "tar",
+                "unzip",
+                "util-linux",
+                "which",
+                "xz",
+            ],
+            "desc": ("The list packages for offline module build RPM buildroot."),
+        },
+        "default_srpm_buildroot_packages": {
+            "type": list,
+            "default": [
+                "bash",
+                "gnupg2",
+                "fedora-release",
+                "redhat-rpm-config",
+                "fedpkg-minimal",
+                "rpm-build",
+                "shadow-utils",
+            ],
+            "desc": ("The list packages for offline module build RPM buildroot."),
+        },
+        "greenwave_decision_context": {
+            "type": str,
+            "default": "",
+            "desc": "The Greenwave decision context that determines a module's gating status.",
+        },
+        "allowed_disttag_marking_module_names": {
+            "type": list,
+            "default": [],
+            "desc": (
+                "List of modules that are allowed to influence the RPM disttag when "
+                "buildrequired. These modules can set xmd.mbs.disttag_marking to do so. MBS "
+                "will use this list order to determine which modules take precedence."
+            ),
+        },
+        "stream_suffixes": {
+            "type": dict,
+            "default": {},
+            "desc": "A mapping of platform stream regular expressions and the "
+            "corresponding suffix added to formatted stream version. "
+            'For example, {r"regexp": 0.1, ...}',
         },
-        'stream_suffixes': {
-            'type': dict,
-            'default': {},
-            'desc': 'A mapping of platform stream regular expressions and the '
-                    'corresponding suffix added to formatted stream version. '
-                    'For example, {r"regexp": 0.1, ...}'
-        }
     }
 
     def __init__(self, conf_section_obj):
@@ -564,12 +613,12 @@ class Config(object):
 
         # set defaults
         for name, values in self._defaults.items():
-            self.set_item(name, values['default'], values['type'])
+            self.set_item(name, values["default"], values["type"])
 
         # override defaults
         for key in dir(conf_section_obj):
             # skip keys starting with underscore
-            if key.startswith('_'):
+            if key.startswith("_"):
                 continue
             # set item (lower key)
             self.set_item(key.lower(), getattr(conf_section_obj, key))
@@ -579,7 +628,7 @@ class Config(object):
         Set value for configuration item. Creates the self._key = value
         attribute and self.key property to set/get/del the attribute.
         """
-        if key == 'set_item' or key.startswith('_'):
+        if key == "set_item" or key.startswith("_"):
             raise Exception("Configuration item's name is not allowed: %s" % key)
 
         # Create the empty self._key attribute, so we can assign to it.
@@ -588,13 +637,12 @@ class Config(object):
 
             # Create self.key property to access the self._key attribute.
             # Use the setifok_func if available for the attribute.
-            setifok_func = '_setifok_{}'.format(key)
+            setifok_func = "_setifok_{}".format(key)
             if hasattr(self, setifok_func):
                 setx = lambda self, val: getattr(self, setifok_func)(val)
             elif value_type == Path:
                 # For paths, expanduser.
-                setx = lambda self, val: setattr(
-                    self, "_" + key, os.path.expanduser(val))
+                setx = lambda self, val: setattr(self, "_" + key, os.path.expanduser(val))
             else:
                 setx = lambda self, val: setattr(self, "_" + key, val)
             getx = lambda self: getattr(self, "_" + key)
@@ -604,7 +652,7 @@ class Config(object):
         # managed/registered configuration items
         if key in self._defaults:
             # type conversion for configuration item
-            convert = self._defaults[key]['type']
+            convert = self._defaults[key]["type"]
             if convert in [bool, int, list, str, set, dict]:
                 try:
                     # Do no try to convert None...
@@ -614,8 +662,8 @@ class Config(object):
                     raise TypeError("Configuration value conversion failed for name: %s" % key)
             # unknown type/unsupported conversion, or conversion not needed
             elif convert is not None and convert not in [Path]:
-                raise TypeError("Unsupported type %s for configuration item name: %s"
-                                % (convert, key))
+                raise TypeError(
+                    "Unsupported type %s for configuration item name: %s" % (convert, key))
 
         # Set the attribute to the correct value
         setattr(self, key, value)
@@ -639,12 +687,12 @@ class Config(object):
 
     def _setifok_rpms_default_repository(self, s):
         rpm_repo = str(s)
-        rpm_repo = rpm_repo.rstrip('/') + '/'
+        rpm_repo = rpm_repo.rstrip("/") + "/"
         self._rpms_default_repository = rpm_repo
 
     def _setifok_rpms_default_cache(self, s):
         rpm_cache = str(s)
-        rpm_cache = rpm_cache.rstrip('/') + '/'
+        rpm_cache = rpm_cache.rstrip("/") + "/"
         self._rpms_default_cache = rpm_cache
 
     def _setifok_log_backend(self, s):
@@ -669,13 +717,14 @@ class Config(object):
         of the installed plugins.  The MBS core provides two such plugins, but
         a third-party could install another usable one.
         """
-        entrypoints = pkg_resources.iter_entry_points('mbs.messaging_backends')
+        entrypoints = pkg_resources.iter_entry_points("mbs.messaging_backends")
         installed_backends = [e.name for e in entrypoints]
         s = str(s)
         if s not in installed_backends:
-            raise ValueError('The messaging plugin for "{0}" is not installed.'
-                             ' The following are installed: {1}'
-                             .format(s, ', '.join(installed_backends)))
+            raise ValueError(
+                'The messaging plugin for "{0}" is not installed.'
+                " The following are installed: {1}".format(s, ", ".join(installed_backends))
+            )
         self._messaging = s
 
     def _setifok_amq_recv_addresses(self, l):
@@ -689,16 +738,16 @@ class Config(object):
 
     def _setifok_num_concurrent_builds(self, i):
         if not isinstance(i, int):
-            raise TypeError('NUM_CONCURRENT_BUILDS needs to be an int')
+            raise TypeError("NUM_CONCURRENT_BUILDS needs to be an int")
         if i < 0:
-            raise ValueError('NUM_CONCURRENT_BUILDS must be >= 0')
+            raise ValueError("NUM_CONCURRENT_BUILDS must be >= 0")
         self._num_concurrent_builds = i
 
     def _setifok_auth_method(self, s):
         s = str(s)
-        if s.lower() not in ('oidc', 'kerberos'):
-            raise ValueError('Unsupported authentication method')
-        if s.lower() == 'kerberos':
+        if s.lower() not in ("oidc", "kerberos"):
+            raise ValueError("Unsupported authentication method")
+        if s.lower() == "kerberos":
             try:
                 import ldap3  # noqa
             except ImportError:
@@ -710,22 +759,25 @@ class Config(object):
         if keytab:
             keytab = os.path.expanduser(keytab)
             if not os.path.exists(keytab):
-                raise ValueError('The path set for KERBEROS_KEYTAB does not exist')
+                raise ValueError("The path set for KERBEROS_KEYTAB does not exist")
 
         self._kerberos_keytab = keytab
 
     def _setifok_ldap_uri(self, s):
         ldap_uri = str(s)
 
-        if ldap_uri and not re.match(r'^(?:ldap(?:s)?:\/\/.+)$', ldap_uri):
+        if ldap_uri and not re.match(r"^(?:ldap(?:s)?:\/\/.+)$", ldap_uri):
             raise ValueError('LDAP_URI is invalid. It must start with "ldap://" or "ldaps://"')
 
         self._ldap_uri = ldap_uri
 
     def _setifok_rebuild_strategy(self, strategy):
         if strategy not in SUPPORTED_STRATEGIES:
-            raise ValueError('The strategy "{0}" is not supported. Choose from: {1}'
-                             .format(strategy, ', '.join(SUPPORTED_STRATEGIES)))
+            raise ValueError(
+                'The strategy "{0}" is not supported. Choose from: {1}'.format(
+                    strategy, ", ".join(SUPPORTED_STRATEGIES)
+                )
+            )
         self._rebuild_strategy = strategy
 
     def _setifok_base_module_arches(self, data):
@@ -740,24 +792,28 @@ class Config(object):
 
     def _setifok_rebuild_strategies_allowed(self, strategies):
         if not isinstance(strategies, list):
-            raise ValueError('REBUILD_STRATEGIES_ALLOWED must be a list')
+            raise ValueError("REBUILD_STRATEGIES_ALLOWED must be a list")
         elif not strategies:
-            raise ValueError('REBUILD_STRATEGIES_ALLOWED must contain at least one rebuild '
-                             'strategy')
+            raise ValueError(
+                "REBUILD_STRATEGIES_ALLOWED must contain at least one rebuild strategy")
         for strategy in strategies:
             if strategy not in SUPPORTED_STRATEGIES:
-                raise ValueError('REBUILD_STRATEGIES_ALLOWED must be one of: {0}'
-                                 .format(', '.join(SUPPORTED_STRATEGIES)))
+                raise ValueError(
+                    "REBUILD_STRATEGIES_ALLOWED must be one of: {0}".format(
+                        ", ".join(SUPPORTED_STRATEGIES))
+                )
 
         self._rebuild_strategies_allowed = strategies
 
     def _setifok_cleanup_failed_builds_time(self, num_days):
         if num_days < 1:
-            raise ValueError('CLEANUP_FAILED_BUILDS_TIME must be set to 1 or more days')
+            raise ValueError("CLEANUP_FAILED_BUILDS_TIME must be set to 1 or more days")
         self._cleanup_failed_builds_time = num_days
 
     def _setifok_resolver(self, s):
         if s not in SUPPORTED_RESOLVERS.keys():
-            raise ValueError('The resolver "{0}" is not supported. Choose from: {1}'
-                             .format(s, ', '.join(SUPPORTED_RESOLVERS.keys())))
+            raise ValueError(
+                'The resolver "{0}" is not supported. Choose from: {1}'.format(
+                    s, ", ".join(SUPPORTED_RESOLVERS.keys()))
+            )
         self._resolver = s
diff --git a/module_build_service/errors.py b/module_build_service/errors.py
index d2fc4aa9..0c3bfaa5 100644
--- a/module_build_service/errors.py
+++ b/module_build_service/errors.py
@@ -56,9 +56,6 @@ class StreamAmbigous(ValueError):
 
 
 def json_error(status, error, message):
-    response = jsonify(
-        {'status': status,
-         'error': error,
-         'message': message})
+    response = jsonify({"status": status, "error": error, "message": message})
     response.status_code = status
     return response
diff --git a/module_build_service/glib.py b/module_build_service/glib.py
index b98876b5..b6371af6 100644
--- a/module_build_service/glib.py
+++ b/module_build_service/glib.py
@@ -39,9 +39,9 @@ def variant_str(s):
     """ Converts a string to a GLib.Variant
     """
     if not isinstance(s, str):
-        raise TypeError('Only strings are supported for scalars')
+        raise TypeError("Only strings are supported for scalars")
 
-    return GLib.Variant('s', s)
+    return GLib.Variant("s", s)
 
 
 def variant_list(l):
@@ -50,11 +50,11 @@ def variant_list(l):
     l_variant = list()
     for item in l:
         if item is None:
-            item = ''
+            item = ""
         if type(item) == str:
             l_variant.append(variant_str(item))
         elif type(item) == text_type:
-            l_variant.append(variant_str(item.encode('utf-8')))
+            l_variant.append(variant_str(item.encode("utf-8")))
         elif type(item) == list:
             l_variant.append(variant_list(item))
         elif type(item) == dict:
@@ -62,33 +62,33 @@ def variant_list(l):
         elif type(item) == bool:
             l_variant.append(variant_bool(item))
         else:
-            raise TypeError('Cannot convert unknown type')
-    return GLib.Variant('av', l_variant)
+            raise TypeError("Cannot convert unknown type")
+    return GLib.Variant("av", l_variant)
 
 
 def variant_bool(b):
     """ Converts a boolean to a GLib.Varant
     """
     if not isinstance(b, bool):
-        raise TypeError('Only booleans are supported')
+        raise TypeError("Only booleans are supported")
 
-    return GLib.Variant('b', b)
+    return GLib.Variant("b", b)
 
 
 def dict_values(d):
     """ Converts each dictionary value to a GLib.Variant
     """
     if not isinstance(d, dict):
-        raise TypeError('Only dictionaries are supported for mappings')
+        raise TypeError("Only dictionaries are supported for mappings")
 
     d_variant = dict()
     for k, v in d.items():
         if v is None:
-            v = ''
+            v = ""
         if type(v) == str:
             d_variant[k] = variant_str(v)
         elif type(v) == text_type:
-            d_variant[k] = variant_str(v.encode('utf-8'))
+            d_variant[k] = variant_str(v.encode("utf-8"))
         elif type(v) == list:
             d_variant[k] = variant_list(v)
         elif type(v) == dict:
@@ -96,7 +96,7 @@ def dict_values(d):
         elif type(v) == bool:
             d_variant[k] = variant_bool(v)
         else:
-            raise TypeError('Cannot convert unknown type')
+            raise TypeError("Cannot convert unknown type")
     return d_variant
 
 
@@ -104,7 +104,7 @@ def variant_dict(d):
     """ Converts a dictionary to a dictionary of GLib.Variant
     """
     if not isinstance(d, dict):
-        raise TypeError('Only dictionaries are supported for mappings')
+        raise TypeError("Only dictionaries are supported for mappings")
 
     d_variant = dict_values(d)
-    return GLib.Variant('a{sv}', d_variant)
+    return GLib.Variant("a{sv}", d_variant)
diff --git a/module_build_service/logger.py b/module_build_service/logger.py
index c8e86f80..5097e086 100644
--- a/module_build_service/logger.py
+++ b/module_build_service/logger.py
@@ -58,7 +58,7 @@ level_flags["verbose"] = levels["info"]
 level_flags["quiet"] = levels["error"]
 
 
-log_format = '%(asctime)s - %(threadName)s - %(name)s - %(levelname)s - %(message)s'
+log_format = "%(asctime)s - %(threadName)s - %(name)s - %(levelname)s - %(message)s"
 
 
 class ModuleBuildFileHandler(logging.FileHandler):
@@ -66,7 +66,8 @@ class ModuleBuildFileHandler(logging.FileHandler):
     FileHandler subclass which handles only messages generated during
     particular module build with `build_id` set in its constructor.
     """
-    def __init__(self, build_id, filename, mode='a', encoding=None, delay=0):
+
+    def __init__(self, build_id, filename, mode="a", encoding=None, delay=0):
         logging.FileHandler.__init__(self, filename, mode, encoding, delay)
         self.build_id = build_id
 
@@ -88,6 +89,7 @@ class ModuleBuildLogs(object):
     """
     Manages ModuleBuildFileHandler logging handlers.
     """
+
     def __init__(self, build_logs_dir, build_logs_name_format, level=logging.INFO):
         """
         Creates new ModuleBuildLogs instance. Module build logs are stored
@@ -152,7 +154,7 @@ class ModuleBuildLogs(object):
 
 class MBSLogger:
     def __init__(self):
-        self._logger = logging.getLogger('MBS')
+        self._logger = logging.getLogger("MBS")
         self._level = logging.NOTSET
         self._current_path = os.path.dirname(os.path.realpath(__file__))
 
@@ -173,33 +175,33 @@ class MBSLogger:
         self.level = level
 
     def debug(self, *args, **kwargs):
-        return self._log_call('debug', args, kwargs)
+        return self._log_call("debug", args, kwargs)
 
     def info(self, *args, **kwargs):
-        return self._log_call('info', args, kwargs)
+        return self._log_call("info", args, kwargs)
 
     def warning(self, *args, **kwargs):
-        return self._log_call('warning', args, kwargs)
+        return self._log_call("warning", args, kwargs)
 
     def error(self, *args, **kwargs):
-        return self._log_call('error', args, kwargs)
+        return self._log_call("error", args, kwargs)
 
     def critical(self, *args, **kwargs):
-        return self._log_call('critical', args, kwargs)
+        return self._log_call("critical", args, kwargs)
 
     def exception(self, *args, **kwargs):
-        return self._log_call('exception', args, kwargs)
+        return self._log_call("exception", args, kwargs)
 
     def log(self, *args, **kwargs):
-        return self._log_call('log', args, kwargs)
+        return self._log_call("log", args, kwargs)
 
     def _log_call(self, level_name, args, kwargs):
         caller_filename = inspect.stack()[2][1]
         caller_filename = os.path.normpath(caller_filename)
         if not caller_filename.startswith(self._current_path):
-            log_name = 'MBS'
+            log_name = "MBS"
         else:
-            log_name = 'MBS' + caller_filename[len(self._current_path):-3].replace('/', '.')
+            log_name = "MBS" + caller_filename[len(self._current_path):-3].replace("/", ".")
         return getattr(logging.getLogger(log_name), level_name)(*args, **kwargs)
 
 
@@ -231,6 +233,5 @@ def init_logging(conf):
         log = MBSLogger()
         log.level = conf.log_level
     else:
-        logging.basicConfig(filename=conf.log_file, level=conf.log_level,
-                            format=log_format)
+        logging.basicConfig(filename=conf.log_file, level=conf.log_level, format=log_format)
         log = MBSLogger()
diff --git a/module_build_service/manage.py b/module_build_service/manage.py
index 3faa77d1..201fc574 100755
--- a/module_build_service/manage.py
+++ b/module_build_service/manage.py
@@ -28,14 +28,17 @@ import flask_migrate
 import logging
 import os
 import getpass
+import textwrap
 
 from werkzeug.datastructures import FileStorage
 from module_build_service import app, conf, db, create_app
 from module_build_service import models
 from module_build_service.utils import (
     submit_module_build_from_yaml,
-    load_local_builds, load_mmd, import_mmd,
-    import_builds_from_local_dnf_repos
+    load_local_builds,
+    load_mmd,
+    import_mmd,
+    import_builds_from_local_dnf_repos,
 )
 from module_build_service.errors import StreamAmbigous
 import module_build_service.messaging
@@ -43,31 +46,36 @@ import module_build_service.scheduler.consumer
 
 
 manager = Manager(create_app)
-help_args = ('-?', '--help')
+help_args = ("-?", "--help")
 manager.help_args = help_args
 migrate = flask_migrate.Migrate(app, db)
-manager.add_command('db', flask_migrate.MigrateCommand)
-manager.add_option('-d', '--debug', dest='debug', action='store_true')
-manager.add_option('-v', '--verbose', dest='verbose', action='store_true')
-manager.add_option('-q', '--quiet', dest='quiet', action='store_true')
+manager.add_command("db", flask_migrate.MigrateCommand)
+manager.add_option("-d", "--debug", dest="debug", action="store_true")
+manager.add_option("-v", "--verbose", dest="verbose", action="store_true")
+manager.add_option("-q", "--quiet", dest="quiet", action="store_true")
 
 
 def console_script_help(f):
     @wraps(f)
     def wrapped(*args, **kwargs):
         import sys
+
         if any([arg in help_args for arg in sys.argv[1:]]):
             command = os.path.basename(sys.argv[0])
-            print("""{0}
+            print(textwrap.dedent(
+                """\
+                    {0}
 
-Usage: {0} [{1}]
+                    Usage: {0} [{1}]
 
-See also:
-  mbs-manager(1)""".format(command,
-                           '|'.join(help_args)))
+                    See also:
+                    mbs-manager(1)
+                """).strip().format(command, "|".join(help_args))
+            )
             sys.exit(2)
         r = f(*args, **kwargs)
         return r
+
     return wrapped
 
 
@@ -76,10 +84,9 @@ See also:
 def upgradedb():
     """ Upgrades the database schema to the latest revision
     """
-    app.config["SERVER_NAME"] = 'localhost'
+    app.config["SERVER_NAME"] = "localhost"
     # TODO: configurable?
-    migrations_dir = os.path.join(os.path.abspath(os.path.dirname(__file__)),
-                                  'migrations')
+    migrations_dir = os.path.join(os.path.abspath(os.path.dirname(__file__)), "migrations")
     with app.app_context():
         flask_migrate.upgrade(directory=migrations_dir)
 
@@ -101,28 +108,36 @@ def import_module(mmd_file):
     import_mmd(db.session, mmd)
 
 
-@manager.option('--stream', action='store', dest="stream")
-@manager.option('--file', action='store', dest="yaml_file")
-@manager.option('--srpm', action='append', default=[], dest="srpms", metavar='SRPM')
-@manager.option('--skiptests', action='store_true', dest="skiptests")
-@manager.option('--offline', action='store_true', dest="offline")
-@manager.option('-l', '--add-local-build', action='append', default=None, dest='local_build_nsvs')
-@manager.option('-s', '--set-stream', action='append', default=[], dest='default_streams')
-@manager.option('-r', '--platform-repo-file', action='append', default=[],
-                dest='platform_repofiles')
-@manager.option('-p', '--platform-id', action='store', default=None,
-                dest='platform_id')
-def build_module_locally(local_build_nsvs=None, yaml_file=None, srpms=None,
-                         stream=None, skiptests=False, default_streams=None,
-                         offline=False, platform_repofiles=None, platform_id=None):
+@manager.option("--stream", action="store", dest="stream")
+@manager.option("--file", action="store", dest="yaml_file")
+@manager.option("--srpm", action="append", default=[], dest="srpms", metavar="SRPM")
+@manager.option("--skiptests", action="store_true", dest="skiptests")
+@manager.option("--offline", action="store_true", dest="offline")
+@manager.option("-l", "--add-local-build", action="append", default=None, dest="local_build_nsvs")
+@manager.option("-s", "--set-stream", action="append", default=[], dest="default_streams")
+@manager.option(
+    "-r", "--platform-repo-file", action="append", default=[], dest="platform_repofiles"
+)
+@manager.option("-p", "--platform-id", action="store", default=None, dest="platform_id")
+def build_module_locally(
+    local_build_nsvs=None,
+    yaml_file=None,
+    srpms=None,
+    stream=None,
+    skiptests=False,
+    default_streams=None,
+    offline=False,
+    platform_repofiles=None,
+    platform_id=None,
+):
     """ Performs local module build using Mock
     """
-    if 'SERVER_NAME' not in app.config or not app.config['SERVER_NAME']:
-        app.config["SERVER_NAME"] = 'localhost'
+    if "SERVER_NAME" not in app.config or not app.config["SERVER_NAME"]:
+        app.config["SERVER_NAME"] = "localhost"
 
-        if app.config['RESOLVER'] == 'db':
-            raise ValueError("Please set RESOLVER to 'mbs' in your "
-                             "configuration for local builds.")
+        if app.config["RESOLVER"] == "db":
+            raise ValueError(
+                "Please set RESOLVER to 'mbs' in your configuration for local builds.")
 
     with app.app_context():
         conf.set_item("system", "mock")
@@ -130,10 +145,10 @@ def build_module_locally(local_build_nsvs=None, yaml_file=None, srpms=None,
 
         # Use our own local SQLite3 database.
         confdir = os.path.abspath(os.getcwd())
-        dbdir = os.path.abspath(os.path.join(confdir, '..')) if confdir.endswith('conf') \
-            else confdir
-        dbpath = '/{0}'.format(os.path.join(dbdir, '.mbs_local_build.db'))
-        dburi = 'sqlite://' + dbpath
+        dbdir = \
+            os.path.abspath(os.path.join(confdir, "..")) if confdir.endswith("conf") else confdir
+        dbpath = "/{0}".format(os.path.join(dbdir, ".mbs_local_build.db"))
+        dburi = "sqlite://" + dbpath
         app.config["SQLALCHEMY_DATABASE_URI"] = dburi
         conf.set_item("sqlalchemy_database_uri", dburi)
         if os.path.exists(dbpath):
@@ -164,11 +179,11 @@ def build_module_locally(local_build_nsvs=None, yaml_file=None, srpms=None,
             handle.filename = filename
             try:
                 modules_list = submit_module_build_from_yaml(
-                    username, handle, params, stream=str(stream), skiptests=skiptests)
+                    username, handle, params, stream=str(stream), skiptests=skiptests
+                )
             except StreamAmbigous as e:
                 logging.error(str(e))
-                logging.error(
-                    "Use '-s module_name:module_stream' to choose the stream")
+                logging.error("Use '-s module_name:module_stream' to choose the stream")
                 return
 
         stop = module_build_service.scheduler.make_simple_stop_condition(db.session)
@@ -176,57 +191,60 @@ def build_module_locally(local_build_nsvs=None, yaml_file=None, srpms=None,
         # Run the consumer until stop_condition returns True
         module_build_service.scheduler.main([], stop)
 
-        if any(module.state == models.BUILD_STATES['failed'] for module in modules_list):
-            raise RuntimeError('Module build failed')
+        if any(module.state == models.BUILD_STATES["failed"] for module in modules_list):
+            raise RuntimeError("Module build failed")
 
 
-@manager.option('identifier', metavar='NAME:STREAM[:VERSION[:CONTEXT]]',
-                help='Identifier for selecting module builds to retire')
-@manager.option('--confirm', action='store_true', default=False,
-                help='Perform retire operation without prompting')
+@manager.option(
+    "identifier",
+    metavar="NAME:STREAM[:VERSION[:CONTEXT]]",
+    help="Identifier for selecting module builds to retire",
+)
+@manager.option(
+    "--confirm",
+    action="store_true",
+    default=False,
+    help="Perform retire operation without prompting",
+)
 def retire(identifier, confirm=False):
     """ Retire module build(s) by placing them into 'garbage' state.
     """
     # Parse identifier and build query
-    parts = identifier.split(':')
+    parts = identifier.split(":")
     if len(parts) < 2:
-        raise ValueError('Identifier must contain at least NAME:STREAM')
+        raise ValueError("Identifier must contain at least NAME:STREAM")
     if len(parts) >= 5:
-        raise ValueError('Too many parts in identifier')
+        raise ValueError("Too many parts in identifier")
 
-    filter_by_kwargs = {
-        'state': models.BUILD_STATES['ready'],
-        'name': parts[0],
-        'stream': parts[1],
-    }
+    filter_by_kwargs = {"state": models.BUILD_STATES["ready"], "name": parts[0], "stream": parts[1]}
 
     if len(parts) >= 3:
-        filter_by_kwargs['version'] = parts[2]
+        filter_by_kwargs["version"] = parts[2]
     if len(parts) >= 4:
-        filter_by_kwargs['context'] = parts[3]
+        filter_by_kwargs["context"] = parts[3]
 
     # Find module builds to retire
     module_builds = db.session.query(models.ModuleBuild).filter_by(**filter_by_kwargs).all()
 
     if not module_builds:
-        logging.info('No module builds found.')
+        logging.info("No module builds found.")
         return
 
-    logging.info('Found %d module builds:', len(module_builds))
+    logging.info("Found %d module builds:", len(module_builds))
     for build in module_builds:
-        logging.info('\t%s', ':'.join((build.name, build.stream, build.version, build.context)))
+        logging.info("\t%s", ":".join((build.name, build.stream, build.version, build.context)))
 
     # Prompt for confirmation
-    is_confirmed = confirm or prompt_bool('Retire {} module builds?'.format(len(module_builds)))
+    is_confirmed = confirm or prompt_bool("Retire {} module builds?".format(len(module_builds)))
     if not is_confirmed:
-        logging.info('Module builds were NOT retired.')
+        logging.info("Module builds were NOT retired.")
         return
 
     # Retire module builds
     for build in module_builds:
-        build.transition(conf, models.BUILD_STATES['garbage'], 'Module build retired')
+        build.transition(conf, models.BUILD_STATES["garbage"], "Module build retired")
     db.session.commit()
-    logging.info('Module builds retired.')
+    logging.info("Module builds retired.")
 
 
 @console_script_help
@@ -238,13 +256,9 @@ def run(host=None, port=None, debug=None):
     port = port or conf.port
     debug = debug or conf.debug
 
-    logging.info('Starting Module Build Service frontend')
+    logging.info("Starting Module Build Service frontend")
 
-    app.run(
-        host=host,
-        port=port,
-        debug=debug
-    )
+    app.run(host=host, port=port, debug=debug)
 
 
 def manager_wrapper():
diff --git a/module_build_service/messaging.py b/module_build_service/messaging.py
index 8cd29cf6..0afa3c37 100644
--- a/module_build_service/messaging.py
+++ b/module_build_service/messaging.py
@@ -66,9 +66,10 @@ class BaseMessage(object):
             "{}={!r}".format(name, getattr(self, name))
             if param.default != param.empty
             else repr(getattr(self, name))
-            for name, param in init_sig.parameters.items())
+            for name, param in init_sig.parameters.items()
+        )
 
-        return "{}({})".format(type(self).__name__, ', '.join(args_strs))
+        return "{}({})".format(type(self).__name__, ", ".join(args_strs))
 
     def __getitem__(self, key):
         """ Used to trick moksha into thinking we are a dict. """
@@ -87,13 +88,11 @@ class BaseMessage(object):
 
 
 class MessageParser(object):
-
     def parse(self, msg):
         raise NotImplementedError()
 
 
 class FedmsgMessageParser(MessageParser):
-
     def parse(self, msg):
         """
         Takes a fedmsg topic and message and converts it to a message object
@@ -101,83 +100,105 @@ class FedmsgMessageParser(MessageParser):
         :return: an object of BaseMessage descent if the message is a type
         that the app looks for, otherwise None is returned
         """
-        if 'body' in msg:
-            msg = msg['body']
-        topic = msg['topic']
-        topic_categories = _messaging_backends['fedmsg']['services']
-        categories_re = '|'.join(map(re.escape, topic_categories))
+        if "body" in msg:
+            msg = msg["body"]
+        topic = msg["topic"]
+        topic_categories = _messaging_backends["fedmsg"]["services"]
+        categories_re = "|".join(map(re.escape, topic_categories))
         regex_pattern = re.compile(
-            r'(?P<category>' + categories_re + r')'
-            r'(?:(?:\.)(?P<object>build|repo|module|decision))?'
-            r'(?:(?:\.)(?P<subobject>state|build))?'
-            r'(?:\.)(?P<event>change|done|end|tag|update)$'
+            r"(?P<category>" + categories_re + r")"
+            r"(?:(?:\.)(?P<object>build|repo|module|decision))?"
+            r"(?:(?:\.)(?P<subobject>state|build))?"
+            r"(?:\.)(?P<event>change|done|end|tag|update)$"
         )
         regex_results = re.search(regex_pattern, topic)
 
         if regex_results:
-            category = regex_results.group('category')
-            object = regex_results.group('object')
-            subobject = regex_results.group('subobject')
-            event = regex_results.group('event')
+            category = regex_results.group("category")
+            object = regex_results.group("object")
+            subobject = regex_results.group("subobject")
+            event = regex_results.group("event")
 
-            msg_id = msg.get('msg_id')
-            msg_inner_msg = msg.get('msg')
+            msg_id = msg.get("msg_id")
+            msg_inner_msg = msg.get("msg")
 
             # If there isn't a msg dict in msg then this message can be skipped
             if not msg_inner_msg:
-                log.debug(('Skipping message without any content with the '
-                           'topic "{0}"').format(topic))
+                log.debug(
+                    "Skipping message without any content with the " 'topic "{0}"'.format(topic))
                 return None
 
             msg_obj = None
 
             # Ignore all messages from the secondary koji instances.
-            if category == 'buildsys':
-                instance = msg_inner_msg.get('instance', 'primary')
-                if instance != 'primary':
+            if category == "buildsys":
+                instance = msg_inner_msg.get("instance", "primary")
+                if instance != "primary":
                     log.debug("Ignoring message from %r koji hub." % instance)
                     return
 
-            if category == 'buildsys' and object == 'build' and \
-                    subobject == 'state' and event == 'change':
-                build_id = msg_inner_msg.get('build_id')
-                task_id = msg_inner_msg.get('task_id')
-                build_new_state = msg_inner_msg.get('new')
-                build_name = msg_inner_msg.get('name')
-                build_version = msg_inner_msg.get('version')
-                build_release = msg_inner_msg.get('release')
+            if (
+                category == "buildsys"
+                and object == "build"
+                and subobject == "state"
+                and event == "change"
+            ):
+                build_id = msg_inner_msg.get("build_id")
+                task_id = msg_inner_msg.get("task_id")
+                build_new_state = msg_inner_msg.get("new")
+                build_name = msg_inner_msg.get("name")
+                build_version = msg_inner_msg.get("version")
+                build_release = msg_inner_msg.get("release")
 
                 msg_obj = KojiBuildChange(
-                    msg_id, build_id, task_id, build_new_state, build_name,
-                    build_version, build_release)
+                    msg_id,
+                    build_id,
+                    task_id,
+                    build_new_state,
+                    build_name,
+                    build_version,
+                    build_release,
+                )
 
-            elif category == 'buildsys' and object == 'repo' and \
-                    subobject is None and event == 'done':
-                repo_tag = msg_inner_msg.get('tag')
+            elif (
+                category == "buildsys"
+                and object == "repo"
+                and subobject is None
+                and event == "done"
+            ):
+                repo_tag = msg_inner_msg.get("tag")
                 msg_obj = KojiRepoChange(msg_id, repo_tag)
 
-            elif category == 'buildsys' and event == 'tag':
-                tag = msg_inner_msg.get('tag')
-                name = msg_inner_msg.get('name')
-                version = msg_inner_msg.get('version')
-                release = msg_inner_msg.get('release')
+            elif category == "buildsys" and event == "tag":
+                tag = msg_inner_msg.get("tag")
+                name = msg_inner_msg.get("name")
+                version = msg_inner_msg.get("version")
+                release = msg_inner_msg.get("release")
                 nvr = None
                 if name and version and release:
-                    nvr = '-'.join((name, version, release))
+                    nvr = "-".join((name, version, release))
                 msg_obj = KojiTagChange(msg_id, tag, name, nvr)
 
-            elif category == 'mbs' and object == 'module' and \
-                    subobject == 'state' and event == 'change':
-                msg_obj = MBSModule(
-                    msg_id, msg_inner_msg.get('id'), msg_inner_msg.get('state'))
+            elif (
+                category == "mbs"
+                and object == "module"
+                and subobject == "state"
+                and event == "change"
+            ):
+                msg_obj = MBSModule(msg_id, msg_inner_msg.get("id"), msg_inner_msg.get("state"))
 
-            elif (category == 'greenwave' and object == 'decision' and
-                    subobject is None and event == 'update'):
+            elif (
+                category == "greenwave"
+                and object == "decision"
+                and subobject is None
+                and event == "update"
+            ):
                 msg_obj = GreenwaveDecisionUpdate(
                     msg_id=msg_id,
-                    decision_context=msg_inner_msg.get('decision_context'),
-                    policies_satisfied=msg_inner_msg.get('policies_satisfied'),
-                    subject_identifier=msg_inner_msg.get('subject_identifier'))
+                    decision_context=msg_inner_msg.get("decision_context"),
+                    policies_satisfied=msg_inner_msg.get("policies_satisfied"),
+                    subject_identifier=msg_inner_msg.get("subject_identifier"),
+                )
 
             # If the message matched the regex and is important to the app,
             # it will be returned
@@ -201,9 +222,19 @@ class KojiBuildChange(BaseMessage):
     :param module_build_id: the optional id of the module_build in the database
     :param state_reason: the optional reason as to why the state changed
     """
-    def __init__(self, msg_id, build_id, task_id, build_new_state, build_name,
-                 build_version, build_release, module_build_id=None,
-                 state_reason=None):
+
+    def __init__(
+        self,
+        msg_id,
+        build_id,
+        task_id,
+        build_new_state,
+        build_name,
+        build_version,
+        build_release,
+        module_build_id=None,
+        state_reason=None,
+    ):
         if task_id is None:
             raise IgnoreMessage("KojiBuildChange with a null task_id is invalid.")
         super(KojiBuildChange, self).__init__(msg_id)
@@ -225,6 +256,7 @@ class KojiTagChange(BaseMessage):
     :param artifact: the name of tagged artifact (e.g. module-build-macros)
     :param nvr: the nvr of the tagged artifact
     """
+
     def __init__(self, msg_id, tag, artifact, nvr):
         super(KojiTagChange, self).__init__(msg_id)
         self.tag = tag
@@ -238,6 +270,7 @@ class KojiRepoChange(BaseMessage):
     :param msg_id: the id of the msg (e.g. 2016-SomeGUID)
     :param repo_tag: the repo's tag (e.g. SHADOWBUILD-f25-build)
     """
+
     def __init__(self, msg_id, repo_tag):
         super(KojiRepoChange, self).__init__(msg_id)
         self.repo_tag = repo_tag
@@ -250,6 +283,7 @@ class MBSModule(BaseMessage):
     :param module_build_id: the id of the module build
     :param module_build_state: the state of the module build
     """
+
     def __init__(self, msg_id, module_build_id, module_build_state):
         super(MBSModule, self).__init__(msg_id)
         self.module_build_id = module_build_id
@@ -259,8 +293,7 @@ class MBSModule(BaseMessage):
 class GreenwaveDecisionUpdate(BaseMessage):
     """A class representing message send to topic greenwave.decision.update"""
 
-    def __init__(self, msg_id, decision_context, policies_satisfied,
-                 subject_identifier):
+    def __init__(self, msg_id, decision_context, policies_satisfied, subject_identifier):
         super(GreenwaveDecisionUpdate, self).__init__(msg_id)
         self.decision_context = decision_context
         self.policies_satisfied = policies_satisfied
@@ -277,14 +310,18 @@ def publish(topic, msg, conf, service):
     :return:
     """
     try:
-        handler = _messaging_backends[conf.messaging]['publish']
+        handler = _messaging_backends[conf.messaging]["publish"]
     except KeyError:
-        raise KeyError("No messaging backend found for %r in %r" % (
-            conf.messaging, _messaging_backends.keys()))
+        raise KeyError(
+            "No messaging backend found for %r in %r" % (conf.messaging, _messaging_backends.keys())
+        )
 
     from module_build_service.monitor import (
-        messaging_tx_to_send_counter, messaging_tx_sent_ok_counter,
-        messaging_tx_failed_counter)
+        messaging_tx_to_send_counter,
+        messaging_tx_sent_ok_counter,
+        messaging_tx_failed_counter,
+    )
+
     messaging_tx_to_send_counter.inc()
     try:
         rv = handler(topic, msg, conf, service)
@@ -298,6 +335,7 @@ def publish(topic, msg, conf, service):
 def _fedmsg_publish(topic, msg, conf, service):
     # fedmsg doesn't really need access to conf, however other backends do
     import fedmsg
+
     return fedmsg.publish(topic, msg=msg, modname=service)
 
 
@@ -318,11 +356,12 @@ def _in_memory_publish(topic, msg, conf, service):
     wrapped_msg = FedmsgMessageParser().parse({
         "msg_id": str(_in_memory_msg_id),
         "topic": service + "." + topic,
-        "msg": msg,
+        "msg": msg
     })
 
     # Put the message to queue.
     from module_build_service.scheduler.consumer import work_queue_put
+
     try:
         work_queue_put(wrapped_msg)
     except ValueError as e:
@@ -336,26 +375,25 @@ def _in_memory_publish(topic, msg, conf, service):
 
 
 _fedmsg_backend = {
-    'publish': _fedmsg_publish,
-    'services': ['buildsys', 'mbs', 'greenwave'],
-    'parser': FedmsgMessageParser(),
-    'topic_suffix': '.',
+    "publish": _fedmsg_publish,
+    "services": ["buildsys", "mbs", "greenwave"],
+    "parser": FedmsgMessageParser(),
+    "topic_suffix": ".",
 }
 _in_memory_backend = {
-    'publish': _in_memory_publish,
-    'services': [],
-    'parser': FedmsgMessageParser(),  # re-used.  :)
-    'topic_suffix': '.',
+    "publish": _in_memory_publish,
+    "services": [],
+    "parser": FedmsgMessageParser(),  # re-used.  :)
+    "topic_suffix": ".",
 }
 
 
 _messaging_backends = {}
-for entrypoint in pkg_resources.iter_entry_points('mbs.messaging_backends'):
+for entrypoint in pkg_resources.iter_entry_points("mbs.messaging_backends"):
     _messaging_backends[entrypoint.name] = ep = entrypoint.load()
-    required = ['publish', 'services', 'parser', 'topic_suffix']
+    required = ["publish", "services", "parser", "topic_suffix"]
     if any([key not in ep for key in required]):
-        raise ValueError('messaging backend %r is malformed: %r' % (
-            entrypoint.name, ep))
+        raise ValueError("messaging backend %r is malformed: %r" % (entrypoint.name, ep))
 
 if not _messaging_backends:
     raise ValueError("No messaging plugins are installed or available.")
diff --git a/module_build_service/mmd_resolver.py b/module_build_service/mmd_resolver.py
index a3e29dc9..867a5dfe 100644
--- a/module_build_service/mmd_resolver.py
+++ b/module_build_service/mmd_resolver.py
@@ -32,7 +32,7 @@ from module_build_service.models import ModuleBuild
 
 
 class MMDResolverPolicy(enum.Enum):
-    All = "all"      # All possible top-level combinations
+    All = "all"  # All possible top-level combinations
     First = "first"  # All possible top-level combinations (filtered by N:S, first picked)
 
 
@@ -106,7 +106,8 @@ class MMDResolver(object):
         # This method creates such solve.Dep.
         stream_dep = lambda n, s: pool.Dep("module(%s:%s)" % (n, s))
         versioned_stream_dep = lambda n, s, v, op: pool.Dep("module(%s:%s)" % (n, s)).Rel(
-            op, pool.Dep(str(v)))
+            op, pool.Dep(str(v))
+        )
 
         # There are relations between modules in `deps`. For example:
         #   deps = [{'gtk': ['1'], 'foo': ['1']}]" means "gtk:1 and foo:1" are both required.
@@ -144,14 +145,15 @@ class MMDResolver(object):
 
                         # In case x.y.z versioning is not used for this base module, do not
                         # use versions solv.Dep.
-                        if len(str(ModuleBuild.get_stream_version(
-                                stream_for_version, right_pad=False))) < 5:
+                        stream_version_str = str(
+                            ModuleBuild.get_stream_version(stream_for_version, right_pad=False))
+                        if len(stream_version_str) < 5:
                             if stream.startswith("-"):
                                 req_neg = rel_or_dep(
-                                    req_neg, solv.REL_OR, stream_dep(name, stream[1:]))
+                                    req_neg, solv.REL_OR, stream_dep(name, stream[1:])
+                                )
                             else:
-                                req_pos = rel_or_dep(
-                                    req_pos, solv.REL_OR, stream_dep(name, stream))
+                                req_pos = rel_or_dep(req_pos, solv.REL_OR, stream_dep(name, stream))
                         else:
                             # The main reason why to use `exact_versions` is the case when
                             # adding deps for the input module we want to resolve. This module
@@ -178,19 +180,23 @@ class MMDResolver(object):
                             if not exact_versions:
                                 op |= solv.REL_GT
                             version = ModuleBuild.get_stream_version(
-                                stream_for_version, right_pad=False)
+                                stream_for_version, right_pad=False
+                            )
                             if stream.startswith("-"):
                                 req_neg = rel_or_dep(
-                                    req_neg, solv.REL_OR,
-                                    versioned_stream_dep(name, stream[1:], version, op))
+                                    req_neg,
+                                    solv.REL_OR,
+                                    versioned_stream_dep(name, stream[1:], version, op),
+                                )
                             else:
                                 req_pos = rel_or_dep(
-                                    req_pos, solv.REL_OR,
-                                    versioned_stream_dep(name, stream, version, op))
+                                    req_pos,
+                                    solv.REL_OR,
+                                    versioned_stream_dep(name, stream, version, op),
+                                )
                     else:
                         if stream.startswith("-"):
-                            req_neg = rel_or_dep(
-                                req_neg, solv.REL_OR, stream_dep(name, stream[1:]))
+                            req_neg = rel_or_dep(req_neg, solv.REL_OR, stream_dep(name, stream[1:]))
                         else:
                             req_pos = rel_or_dep(req_pos, solv.REL_OR, stream_dep(name, stream))
 
@@ -291,9 +297,10 @@ class MMDResolver(object):
         # Helper method to return the dependencies of `mmd` in the {name: [streams], ... form}.
         # The `fn` is either "get_requires" or "get_buildrequires" str depending on whether
         # the return deps should be runtime requires or buildrequires.
-        normdeps = lambda mmd, fn: [{name: streams.get()
-                                     for name, streams in getattr(dep, fn)().items()}
-                                    for dep in mmd.get_dependencies()]
+        normdeps = lambda mmd, fn: [
+            {name: streams.get() for name, streams in getattr(dep, fn)().items()}
+            for dep in mmd.get_dependencies()
+        ]
 
         base_module_stream_overrides = self._get_base_module_stream_overrides(mmd)
 
@@ -319,20 +326,21 @@ class MMDResolver(object):
             # This is used for example to find the buildrequired module when
             # no particular stream is used - for example when buildrequiring
             # "gtk: []"
-            solvable.add_deparray(solv.SOLVABLE_PROVIDES,
-                                  pool.Dep("module(%s)" % n))
+            solvable.add_deparray(solv.SOLVABLE_PROVIDES, pool.Dep("module(%s)" % n))
             # Add "Provides: module(name:stream) = version", so we can find buildrequired
             # modules when "gtk:[1]" is used and also choose the latest version.
-            solvable.add_deparray(solv.SOLVABLE_PROVIDES,
-                                  pool.Dep("module(%s:%s)" % (n, s)).Rel(
-                                      solv.REL_EQ, pool.Dep(str(v))))
+            solvable.add_deparray(
+                solv.SOLVABLE_PROVIDES,
+                pool.Dep("module(%s:%s)" % (n, s)).Rel(solv.REL_EQ, pool.Dep(str(v))),
+            )
 
             self._add_base_module_provides(solvable, mmd)
 
             # Fill in the "Requires" of this module, so we can track its dependencies
             # on other modules.
-            requires = self._deps2reqs(normdeps(mmd, "get_requires"),
-                                       base_module_stream_overrides, False)
+            requires = self._deps2reqs(
+                normdeps(mmd, "get_requires"), base_module_stream_overrides, False
+            )
             log.debug("Adding module %s with requires: %r", solvable.name, requires)
             solvable.add_deparray(solv.SOLVABLE_REQUIRES, requires)
 
@@ -491,8 +499,10 @@ class MMDResolver(object):
                 deps[0] = deps[0][1:]
                 deps[-1] = deps[-1][:-1]
             # Generate the new deps using the parserpmrichdep.
-            deps = [self.pool.parserpmrichdep(dep) if dep.startswith("(") else self.pool.Dep(dep)
-                    for dep in deps]
+            deps = [
+                self.pool.parserpmrichdep(dep) if dep.startswith("(") else self.pool.Dep(dep)
+                for dep in deps
+            ]
 
             # 2) For each dep (name:stream), get the set of all solvables in particular NSVCs,
             #    which provides that name:stream. Then use itertools.product() to actually
@@ -519,8 +529,10 @@ class MMDResolver(object):
                 # we are currently trying, otherwise it would just choose some random ones.
                 # We do that by FAVORING those modules - this is done in libsolv by another
                 # job prepending to our main job to resolve the deps of input module.
-                jobs = [self.pool.Job(solv.Job.SOLVER_FAVOR | solv.Job.SOLVER_SOLVABLE, s.id)
-                        for s in opt] + [job]
+                jobs = [
+                    self.pool.Job(solv.Job.SOLVER_FAVOR | solv.Job.SOLVER_SOLVABLE, s.id)
+                    for s in opt
+                ] + [job]
 
                 # Log the job.
                 log.debug("Jobs:")
@@ -533,10 +545,11 @@ class MMDResolver(object):
                     if problem_str:
                         err_msg = problem_str
                     else:
-                        err_msg = ', '.join(str(p) for p in problems)
+                        err_msg = ", ".join(str(p) for p in problems)
                     raise RuntimeError(
-                        'Problems were found during module dependency resolution: {}'
-                        .format(err_msg))
+                        "Problems were found during module dependency resolution: {}".format(
+                            err_msg)
+                    )
                 # Find out what was actually resolved by libsolv to be installed as a result
                 # of our jobs - those are the modules we are looking for.
                 newsolvables = solver.transaction().newsolvables()
@@ -603,9 +616,11 @@ class MMDResolver(object):
                         transactions[ns] = [trans[sorted_trans[0][0]]]
 
         # Convert the solvables in alternatives to nsvc and return them as set of frozensets.
-        return set(frozenset(s2nsvc(s) for s in transactions[0])
-                   for src_alternatives in alternatives.values()
-                   for transactions in src_alternatives.values())
+        return set(
+            frozenset(s2nsvc(s) for s in transactions[0])
+            for src_alternatives in alternatives.values()
+            for transactions in src_alternatives.values()
+        )
 
     @staticmethod
     def _detect_transitive_stream_collision(problems):
@@ -636,9 +651,9 @@ class MMDResolver(object):
                         pair.sort()  # only for pretty print
                         yield pair
 
-        formatted_conflicts_pairs = ', '.join(
-            '{} and {}'.format(*item) for item in find_conflicts_pairs()
+        formatted_conflicts_pairs = ", ".join(
+            "{} and {}".format(*item) for item in find_conflicts_pairs()
         )
         if formatted_conflicts_pairs:
-            return 'The module has conflicting buildrequires of: {}'.format(
+            return "The module has conflicting buildrequires of: {}".format(
                 formatted_conflicts_pairs)
diff --git a/module_build_service/models.py b/module_build_service/models.py
index 2336b4f7..65f2089e 100644
--- a/module_build_service/models.py
+++ b/module_build_service/models.py
@@ -43,7 +43,7 @@ import module_build_service.messaging
 from module_build_service.glib import from_variant_dict
 from module_build_service import db, log, get_url_for, app, conf
 
-DEFAULT_MODULE_CONTEXT = '00000000'
+DEFAULT_MODULE_CONTEXT = "00000000"
 
 
 # Just like koji.BUILD_STATES, except our own codes for modules.
@@ -58,32 +58,26 @@ BUILD_STATES = {
     # fetch them. If this is all good, then we set the build to the 'wait'
     # state. If anything goes wrong, we jump immediately to the 'failed' state.
     "init": 0,
-
     # Here, the scheduler picks up tasks in wait and switches to build
     # immediately. Eventually, we'll add throttling logic here so we don't
     # submit too many builds for the build system to handle
     "wait": 1,
-
     # The scheduler works on builds in this state. We prepare the buildroot,
     # submit builds for all the components, and wait for the results to come
     # back.
     "build": 2,
-
     # Once all components have succeeded, we set the top-level module build
     # to 'done'.
     "done": 3,
-
     # If any of the component builds fail, then we set the top-level module
     # build to 'failed' also.
     "failed": 4,
-
     # This is a state to be set when a module is ready to be part of a
     # larger compose. perhaps it is set by an external service that knows
     # about the Grand Plan.
     "ready": 5,
-
     # If the module has failed and was garbage collected by MBS
-    "garbage": 6
+    "garbage": 6,
 }
 
 INVERSE_BUILD_STATES = {v: k for k, v in BUILD_STATES.items()}
@@ -115,13 +109,12 @@ def _setup_event_listeners(session):
     """
     Starts listening for events related to database session.
     """
-    if not sqlalchemy.event.contains(
-            session, 'before_commit', session_before_commit_handlers):
-        sqlalchemy.event.listen(session, 'before_commit',
-                                session_before_commit_handlers)
+    if not sqlalchemy.event.contains(session, "before_commit", session_before_commit_handlers):
+        sqlalchemy.event.listen(session, "before_commit", session_before_commit_handlers)
 
     # initialize DB event listeners from the monitor module
     from module_build_service.monitor import db_hook_event_listeners
+
     db_hook_event_listeners(session.bind.engine)
 
 
@@ -134,16 +127,15 @@ def make_session(conf):
     # Do not use scoped_session in case we are using in-memory database,
     # because we want to use the same session across all threads to be able
     # to use the same in-memory database in tests.
-    if conf.sqlalchemy_database_uri == 'sqlite://':
+    if conf.sqlalchemy_database_uri == "sqlite://":
         _setup_event_listeners(db.session)
         yield db.session
         db.session.commit()
         return
 
     # Needs to be set to create app_context.
-    if (not has_app_context() and
-            ('SERVER_NAME' not in app.config or not app.config['SERVER_NAME'])):
-        app.config['SERVER_NAME'] = 'localhost'
+    if not has_app_context() and ("SERVER_NAME" not in app.config or not app.config["SERVER_NAME"]):
+        app.config["SERVER_NAME"] = "localhost"
 
     # If there is no app_context, we have to create one before creating
     # the session. If we would create app_context after the session (this
@@ -152,9 +144,7 @@ def make_session(conf):
     with app.app_context() if not has_app_context() else _dummy_context_mgr():
         # TODO - we could use ZopeTransactionExtension() here some day for
         # improved safety on the backend.
-        engine = sqlalchemy.engine_from_config({
-            'sqlalchemy.url': conf.sqlalchemy_database_uri,
-        })
+        engine = sqlalchemy.engine_from_config({"sqlalchemy.url": conf.sqlalchemy_database_uri})
         session = scoped_session(sessionmaker(bind=engine))()
         _setup_event_listeners(session)
         try:
@@ -174,20 +164,20 @@ class MBSBase(db.Model):
 
 
 module_builds_to_module_buildrequires = db.Table(
-    'module_builds_to_module_buildrequires',
-    db.Column('module_id', db.Integer, db.ForeignKey('module_builds.id'), nullable=False),
-    db.Column('module_buildrequire_id', db.Integer, db.ForeignKey('module_builds.id'),
-              nullable=False),
-    db.UniqueConstraint('module_id', 'module_buildrequire_id', name='unique_buildrequires')
+    "module_builds_to_module_buildrequires",
+    db.Column("module_id", db.Integer, db.ForeignKey("module_builds.id"), nullable=False),
+    db.Column(
+        "module_buildrequire_id", db.Integer, db.ForeignKey("module_builds.id"), nullable=False),
+    db.UniqueConstraint("module_id", "module_buildrequire_id", name="unique_buildrequires"),
 )
 
 
 module_builds_to_virtual_streams = db.Table(
-    'module_builds_to_virtual_streams',
-    db.Column('module_build_id', db.Integer, db.ForeignKey('module_builds.id'), nullable=False),
-    db.Column('virtual_stream_id', db.Integer, db.ForeignKey('virtual_streams.id'), nullable=False),
+    "module_builds_to_virtual_streams",
+    db.Column("module_build_id", db.Integer, db.ForeignKey("module_builds.id"), nullable=False),
+    db.Column("virtual_stream_id", db.Integer, db.ForeignKey("virtual_streams.id"), nullable=False),
     db.UniqueConstraint(
-        'module_build_id', 'virtual_stream_id', name='unique_module_to_virtual_stream')
+        "module_build_id", "virtual_stream_id", name="unique_module_to_virtual_stream"),
 )
 
 
@@ -218,10 +208,7 @@ class ModuleBuild(MBSBase):
     new_repo_task_id = db.Column(db.Integer)
     rebuild_strategy = db.Column(db.String, nullable=False)
     virtual_streams = db.relationship(
-        'VirtualStream',
-        secondary=module_builds_to_virtual_streams,
-        back_populates='module_builds',
-    )
+        "VirtualStream", secondary=module_builds_to_virtual_streams, back_populates="module_builds")
 
     # A monotonically increasing integer that represents which batch or
     # iteration this module is currently on for successive rebuilds of its
@@ -231,18 +218,19 @@ class ModuleBuild(MBSBase):
     # This is only used for base modules for ordering purposes (f27.0.1 => 270001)
     stream_version = db.Column(db.Float)
     buildrequires = db.relationship(
-        'ModuleBuild',
+        "ModuleBuild",
         secondary=module_builds_to_module_buildrequires,
         primaryjoin=module_builds_to_module_buildrequires.c.module_id == id,
         secondaryjoin=module_builds_to_module_buildrequires.c.module_buildrequire_id == id,
-        backref='buildrequire_for'
+        backref="buildrequire_for",
     )
 
     rebuild_strategies = {
-        'all': 'All components will be rebuilt',
-        'changed-and-after': ('All components that have changed and those in subsequent batches '
-                              'will be rebuilt'),
-        'only-changed': 'All changed components will be rebuilt'
+        "all": "All components will be rebuilt",
+        "changed-and-after": (
+            "All components that have changed and those in subsequent batches will be rebuilt"
+        ),
+        "only-changed": "All changed components will be rebuilt",
     }
 
     def current_batch(self, state=None):
@@ -282,8 +270,7 @@ class ModuleBuild(MBSBase):
             ]
         else:
             return [
-                component for component in self.component_builds
-                if component.batch <= self.batch
+                component for component in self.component_builds if component.batch <= self.batch
             ]
 
     @staticmethod
@@ -305,30 +292,40 @@ class ModuleBuild(MBSBase):
         streams for given module `name`.
         """
         # Prepare the subquery to find out all unique name:stream records.
-        subq = session.query(
-            func.max(ModuleBuild.id).label("maxid"),
-            func.max(sqlalchemy.cast(ModuleBuild.version, db.BigInteger))
-        ).group_by(ModuleBuild.stream).filter_by(
-            name=name, state=BUILD_STATES["ready"]).subquery('t2')
+        subq = (
+            session.query(
+                func.max(ModuleBuild.id).label("maxid"),
+                func.max(sqlalchemy.cast(ModuleBuild.version, db.BigInteger)),
+            )
+            .group_by(ModuleBuild.stream)
+            .filter_by(name=name, state=BUILD_STATES["ready"])
+            .subquery("t2")
+        )
 
         # Use the subquery to actually return all the columns for its results.
-        query = session.query(ModuleBuild).join(
-            subq, and_(ModuleBuild.id == subq.c.maxid))
+        query = session.query(ModuleBuild).join(subq, and_(ModuleBuild.id == subq.c.maxid))
         return query.all()
 
     @staticmethod
     def _get_last_builds_in_stream_query(session, name, stream, **kwargs):
         # Prepare the subquery to find out all unique name:stream records.
-        subq = session.query(
-            func.max(sqlalchemy.cast(ModuleBuild.version, db.BigInteger)).label("maxversion")
-        ).filter_by(name=name, state=BUILD_STATES["ready"], stream=stream, **kwargs).subquery('t2')
+        subq = (
+            session.query(
+                func.max(sqlalchemy.cast(ModuleBuild.version, db.BigInteger)).label("maxversion")
+            )
+            .filter_by(name=name, state=BUILD_STATES["ready"], stream=stream, **kwargs)
+            .subquery("t2")
+        )
 
         # Use the subquery to actually return all the columns for its results.
         query = session.query(ModuleBuild).join(
-            subq, and_(
+            subq,
+            and_(
                 ModuleBuild.name == name,
                 ModuleBuild.stream == stream,
-                sqlalchemy.cast(ModuleBuild.version, db.BigInteger) == subq.c.maxversion))
+                sqlalchemy.cast(ModuleBuild.version, db.BigInteger) == subq.c.maxversion,
+            ),
+        )
         return query
 
     @staticmethod
@@ -370,8 +367,11 @@ class ModuleBuild(MBSBase):
         Returns build defined by NSVC. Optional kwargs are passed to SQLAlchemy
         filter_by method.
         """
-        return session.query(ModuleBuild).filter_by(
-            name=name, stream=stream, version=str(version), context=context, **kwargs).first()
+        return (
+            session.query(ModuleBuild)
+            .filter_by(name=name, stream=stream, version=str(version), context=context, **kwargs)
+            .first()
+        )
 
     @staticmethod
     def get_scratch_builds_from_nsvc(session, name, stream, version, context, **kwargs):
@@ -379,9 +379,12 @@ class ModuleBuild(MBSBase):
         Returns all scratch builds defined by NSVC. This is done by using the supplied `context`
         as a match prefix. Optional kwargs are passed to SQLAlchemy filter_by method.
         """
-        return session.query(ModuleBuild).filter_by(
-            name=name, stream=stream, version=str(version), scratch=True, **kwargs)\
-            .filter(ModuleBuild.context.like(context + '%')).all()
+        return (
+            session.query(ModuleBuild)
+            .filter_by(name=name, stream=stream, version=str(version), scratch=True, **kwargs)
+            .filter(ModuleBuild.context.like(context + "%"))
+            .all()
+        )
 
     @staticmethod
     def _add_stream_version_lte_filter(session, query, stream_version):
@@ -398,9 +401,8 @@ class ModuleBuild(MBSBase):
         # Compute the minimal stream_version. For example, for `stream_version` 281234,
         # the minimal `stream_version` is 280000.
         min_stream_version = (stream_version // 10000) * 10000
-        return query\
-            .filter(ModuleBuild.stream_version <= stream_version)\
-            .filter(ModuleBuild.stream_version >= min_stream_version)
+        return query.filter(ModuleBuild.stream_version <= stream_version).filter(
+            ModuleBuild.stream_version >= min_stream_version)
 
     @staticmethod
     def _add_virtual_streams_filter(session, query, virtual_streams):
@@ -416,11 +418,11 @@ class ModuleBuild(MBSBase):
         if not virtual_streams:
             return query
 
-        return query.join(
-            VirtualStream, ModuleBuild.virtual_streams
-        ).filter(
-            VirtualStream.name.in_(virtual_streams)
-        ).distinct(ModuleBuild.id)
+        return (
+            query.join(VirtualStream, ModuleBuild.virtual_streams)
+            .filter(VirtualStream.name.in_(virtual_streams))
+            .distinct(ModuleBuild.id)
+        )
 
     @staticmethod
     def get_last_builds_in_stream_version_lte(session, name, stream_version, virtual_streams=None):
@@ -437,10 +439,12 @@ class ModuleBuild(MBSBase):
         :param list virtual_streams: A list of the virtual streams to filter on. The filtering uses
             "or" logic. When falsy, no filtering occurs.
         """
-        query = session.query(ModuleBuild)\
-            .filter(ModuleBuild.name == name)\
-            .filter(ModuleBuild.state == BUILD_STATES["ready"])\
+        query = (
+            session.query(ModuleBuild)
+            .filter(ModuleBuild.name == name)
+            .filter(ModuleBuild.state == BUILD_STATES["ready"])
             .order_by(ModuleBuild.version.desc())
+        )
 
         query = ModuleBuild._add_stream_version_lte_filter(session, query, stream_version)
         query = ModuleBuild._add_virtual_streams_filter(session, query, virtual_streams)
@@ -485,19 +489,20 @@ class ModuleBuild(MBSBase):
 
     def mmd(self):
         from module_build_service.utils import load_mmd
+
         try:
             return load_mmd(self.modulemd)
         except Exception:
-            log.exception('An error occurred while trying to parse the modulemd')
+            log.exception("An error occurred while trying to parse the modulemd")
             raise ValueError("Invalid modulemd")
 
     @property
     def previous_non_failed_state(self):
         for trace in reversed(self.module_builds_trace):
-            if trace.state != BUILD_STATES['failed']:
+            if trace.state != BUILD_STATES["failed"]:
                 return trace.state
 
-    @validates('state')
+    @validates("state")
     def validate_state(self, key, field):
         if field in BUILD_STATES.values():
             return field
@@ -505,22 +510,22 @@ class ModuleBuild(MBSBase):
             return BUILD_STATES[field]
         raise ValueError("%s: %s, not in %r" % (key, field, BUILD_STATES))
 
-    @validates('rebuild_strategy')
+    @validates("rebuild_strategy")
     def validate_rebuild_stategy(self, key, rebuild_strategy):
         if rebuild_strategy not in self.rebuild_strategies.keys():
-            choices = ', '.join(self.rebuild_strategies.keys())
-            raise ValueError('The rebuild_strategy of "{0}" is invalid. Choose from: {1}'
-                             .format(rebuild_strategy, choices))
+            choices = ", ".join(self.rebuild_strategies.keys())
+            raise ValueError(
+                'The rebuild_strategy of "{0}" is invalid. Choose from: {1}'.format(
+                    rebuild_strategy, choices)
+            )
         return rebuild_strategy
 
     @classmethod
     def from_module_event(cls, session, event):
         if type(event) == module_build_service.messaging.MBSModule:
-            return session.query(cls).filter(
-                cls.id == event.module_build_id).first()
+            return session.query(cls).filter(cls.id == event.module_build_id).first()
         else:
-            raise ValueError("%r is not a module message."
-                             % type(event).__name__)
+            raise ValueError("%r is not a module message." % type(event).__name__)
 
     @staticmethod
     def contexts_from_mmd(mmd_str):
@@ -538,28 +543,31 @@ class ModuleBuild(MBSBase):
                  context hashes.
         """
         from module_build_service.utils import load_mmd
+
         try:
             mmd = load_mmd(mmd_str)
         except Exception:
             raise ValueError("Invalid modulemd")
-        mbs_xmd = mmd.get_xmd().get('mbs', {})
+        mbs_xmd = mmd.get_xmd().get("mbs", {})
         rv = []
 
         # Get the buildrequires from the XMD section, because it contains
         # all the buildrequires as we resolved them using dependency resolver.
         # We have to use keys because GLib.Variant doesn't support `in` directly.
         if "buildrequires" not in mbs_xmd.keys():
-            raise ValueError('The module\'s modulemd hasn\'t been formatted by MBS')
+            raise ValueError("The module's modulemd hasn't been formatted by MBS")
         mmd_formatted_buildrequires = {
-            dep: info['ref'] for dep, info in mbs_xmd["buildrequires"].items()}
+            dep: info["ref"] for dep, info in mbs_xmd["buildrequires"].items()
+        }
         property_json = json.dumps(OrderedDict(sorted(mmd_formatted_buildrequires.items())))
-        rv.append(hashlib.sha1(property_json.encode('utf-8')).hexdigest())
+        rv.append(hashlib.sha1(property_json.encode("utf-8")).hexdigest())
 
         # Get the streams of buildrequires and hash it.
         mmd_formatted_buildrequires = {
-            dep: info['stream'] for dep, info in mbs_xmd["buildrequires"].items()}
+            dep: info["stream"] for dep, info in mbs_xmd["buildrequires"].items()
+        }
         property_json = json.dumps(OrderedDict(sorted(mmd_formatted_buildrequires.items())))
-        build_context = hashlib.sha1(property_json.encode('utf-8')).hexdigest()
+        build_context = hashlib.sha1(property_json.encode("utf-8")).hexdigest()
         rv.append(build_context)
 
         # Get the requires from the real "dependencies" section in MMD.
@@ -571,29 +579,45 @@ class ModuleBuild(MBSBase):
                 mmd_requires[name] = mmd_requires[name].union(streams.get())
 
         # Sort the streams for each module name and also sort the module names.
-        mmd_requires = {
-            dep: sorted(list(streams)) for dep, streams in mmd_requires.items()}
+        mmd_requires = {dep: sorted(list(streams)) for dep, streams in mmd_requires.items()}
         property_json = json.dumps(OrderedDict(sorted(mmd_requires.items())))
-        runtime_context = hashlib.sha1(property_json.encode('utf-8')).hexdigest()
+        runtime_context = hashlib.sha1(property_json.encode("utf-8")).hexdigest()
         rv.append(runtime_context)
 
-        combined_hashes = '{0}:{1}'.format(build_context, runtime_context)
-        context = hashlib.sha1(combined_hashes.encode('utf-8')).hexdigest()[:8]
+        combined_hashes = "{0}:{1}".format(build_context, runtime_context)
+        context = hashlib.sha1(combined_hashes.encode("utf-8")).hexdigest()[:8]
         rv.append(context)
 
         return tuple(rv)
 
     @property
     def siblings(self):
-        query = self.query.filter_by(
-            name=self.name, stream=self.stream, version=self.version, scratch=self.scratch).options(
-            load_only('id')).filter(ModuleBuild.id != self.id)
+        query = (
+            self.query.filter_by(
+                name=self.name, stream=self.stream, version=self.version, scratch=self.scratch)
+            .options(load_only("id"))
+            .filter(ModuleBuild.id != self.id)
+        )
         return [build.id for build in query.all()]
 
     @classmethod
-    def create(cls, session, conf, name, stream, version, modulemd, scmurl, username,
-               context=None, rebuild_strategy=None, scratch=False, srpms=None,
-               publish_msg=True, **kwargs):
+    def create(
+        cls,
+        session,
+        conf,
+        name,
+        stream,
+        version,
+        modulemd,
+        scmurl,
+        username,
+        context=None,
+        rebuild_strategy=None,
+        scratch=False,
+        srpms=None,
+        publish_msg=True,
+        **kwargs
+    ):
         now = datetime.utcnow()
         module = cls(
             name=name,
@@ -624,14 +648,14 @@ class ModuleBuild(MBSBase):
         session.commit()
         if publish_msg:
             module_build_service.messaging.publish(
-                service='mbs',
-                topic='module.state.change',
+                service="mbs",
+                topic="module.state.change",
                 msg=module.json(show_tasks=False),  # Note the state is "init" here...
                 conf=conf,
             )
         return module
 
-    def transition(self, conf, state, state_reason=None, failure_type='unspec'):
+    def transition(self, conf, state, state_reason=None, failure_type="unspec"):
         """Record that a build has transitioned state.
 
         The history of state transitions are recorded in model
@@ -653,9 +677,9 @@ class ModuleBuild(MBSBase):
 
         from module_build_service.monitor import builder_success_counter, builder_failed_counter
 
-        if INVERSE_BUILD_STATES[self.state] in ['done', 'failed']:
+        if INVERSE_BUILD_STATES[self.state] in ["done", "failed"]:
             self.time_completed = now
-            if INVERSE_BUILD_STATES[self.state] == 'done':
+            if INVERSE_BUILD_STATES[self.state] == "done":
                 builder_success_counter.inc()
             else:
                 builder_failed_counter.labels(reason=failure_type).inc()
@@ -664,16 +688,14 @@ class ModuleBuild(MBSBase):
             self.state_reason = state_reason
 
         # record module's state change
-        mbt = ModuleBuildTrace(state_time=now,
-                               state=self.state,
-                               state_reason=state_reason)
+        mbt = ModuleBuildTrace(state_time=now, state=self.state, state_reason=state_reason)
         self.module_builds_trace.append(mbt)
 
         log.info("%r, state %r->%r" % (self, old_state, self.state))
         if old_state != self.state:
             module_build_service.messaging.publish(
-                service='mbs',
-                topic='module.state.change',
+                service="mbs",
+                topic="module.state.change",
                 msg=self.json(show_tasks=False),
                 conf=conf,
             )
@@ -697,14 +719,13 @@ class ModuleBuild(MBSBase):
             filters["name"] = name
         if stream:
             filters["stream"] = stream
-        local_modules = session.query(ModuleBuild).filter_by(
-            **filters).all()
+        local_modules = session.query(ModuleBuild).filter_by(**filters).all()
         if not local_modules:
             return []
 
-        local_modules = [m for m in local_modules
-                         if m.koji_tag and
-                         m.koji_tag.startswith(conf.mock_resultsdir)]
+        local_modules = [
+            m for m in local_modules if m.koji_tag and m.koji_tag.startswith(conf.mock_resultsdir)
+        ]
         return local_modules
 
     @classmethod
@@ -718,13 +739,15 @@ class ModuleBuild(MBSBase):
 
         There should be at most one.
         """
-        if event.repo_tag.endswith('-build'):
+        if event.repo_tag.endswith("-build"):
             tag = event.repo_tag[:-6]
         else:
             tag = event.repo_tag
-        query = session.query(cls)\
-            .filter(cls.koji_tag == tag)\
+        query = (
+            session.query(cls)
+            .filter(cls.koji_tag == tag)
             .filter(cls.state == BUILD_STATES["build"])
+        )
 
         count = query.count()
         if count > 1:
@@ -734,10 +757,12 @@ class ModuleBuild(MBSBase):
 
     @classmethod
     def from_tag_change_event(cls, session, event):
-        tag = event.tag[:-6] if event.tag.endswith('-build') else event.tag
-        query = session.query(cls)\
-            .filter(cls.koji_tag == tag)\
+        tag = event.tag[:-6] if event.tag.endswith("-build") else event.tag
+        query = (
+            session.query(cls)
+            .filter(cls.koji_tag == tag)
             .filter(cls.state == BUILD_STATES["build"])
+        )
 
         count = query.count()
         if count > 1:
@@ -747,43 +772,43 @@ class ModuleBuild(MBSBase):
 
     def short_json(self, show_stream_version=False):
         rv = {
-            'id': self.id,
-            'state': self.state,
-            'state_name': INVERSE_BUILD_STATES[self.state],
-            'stream': self.stream,
-            'version': self.version,
-            'name': self.name,
-            'context': self.context,
+            "id": self.id,
+            "state": self.state,
+            "state_name": INVERSE_BUILD_STATES[self.state],
+            "stream": self.stream,
+            "version": self.version,
+            "name": self.name,
+            "context": self.context,
         }
         if show_stream_version:
-            rv['stream_version'] = self.stream_version
+            rv["stream_version"] = self.stream_version
         return rv
 
     def json(self, show_tasks=True):
         mmd = self.mmd()
         xmd = from_variant_dict(mmd.get_xmd())
         try:
-            buildrequires = xmd['mbs']['buildrequires']
+            buildrequires = xmd["mbs"]["buildrequires"]
         except KeyError:
             buildrequires = {}
         rv = self.short_json()
         rv.update({
-            'component_builds': [build.id for build in self.component_builds],
-            'koji_tag': self.koji_tag,
-            'owner': self.owner,
-            'rebuild_strategy': self.rebuild_strategy,
-            'scmurl': self.scmurl,
-            'scratch': self.scratch,
-            'srpms': json.loads(self.srpms or '[]'),
-            'siblings': self.siblings,
-            'state_reason': self.state_reason,
-            'time_completed': _utc_datetime_to_iso(self.time_completed),
-            'time_modified': _utc_datetime_to_iso(self.time_modified),
-            'time_submitted': _utc_datetime_to_iso(self.time_submitted),
-            'buildrequires': buildrequires,
+            "component_builds": [build.id for build in self.component_builds],
+            "koji_tag": self.koji_tag,
+            "owner": self.owner,
+            "rebuild_strategy": self.rebuild_strategy,
+            "scmurl": self.scmurl,
+            "scratch": self.scratch,
+            "srpms": json.loads(self.srpms or "[]"),
+            "siblings": self.siblings,
+            "state_reason": self.state_reason,
+            "time_completed": _utc_datetime_to_iso(self.time_completed),
+            "time_modified": _utc_datetime_to_iso(self.time_modified),
+            "time_submitted": _utc_datetime_to_iso(self.time_submitted),
+            "buildrequires": buildrequires,
         })
         if show_tasks:
-            rv['tasks'] = self.tasks()
+            rv["tasks"] = self.tasks()
         return rv
 
     def extended_json(self, show_state_url=False, api_version=1):
@@ -797,25 +822,26 @@ class ModuleBuild(MBSBase):
         rv = self.json(show_tasks=True)
         state_url = None
         if show_state_url:
-            state_url = get_url_for('module_build', api_version=api_version, id=self.id)
+            state_url = get_url_for("module_build", api_version=api_version, id=self.id)
 
         rv.update({
-            'base_module_buildrequires': [br.short_json(True) for br in self.buildrequires],
-            'build_context': self.build_context,
-            'modulemd': self.modulemd,
-            'ref_build_context': self.ref_build_context,
-            'runtime_context': self.runtime_context,
-            'state_trace': [
+            "base_module_buildrequires": [br.short_json(True) for br in self.buildrequires],
+            "build_context": self.build_context,
+            "modulemd": self.modulemd,
+            "ref_build_context": self.ref_build_context,
+            "runtime_context": self.runtime_context,
+            "state_trace": [
                 {
-                    'time': _utc_datetime_to_iso(record.state_time),
-                    'state': record.state,
-                    'state_name': INVERSE_BUILD_STATES[record.state],
-                    'reason': record.state_reason
-                } for record in self.state_trace(self.id)
+                    "time": _utc_datetime_to_iso(record.state_time),
+                    "state": record.state,
+                    "state_name": INVERSE_BUILD_STATES[record.state],
+                    "reason": record.state_reason,
+                }
+                for record in self.state_trace(self.id)
             ],
-            'state_url': state_url,
-            'stream_version': self.stream_version,
-            'virtual_streams': [virtual_stream.name for virtual_stream in self.virtual_streams],
+            "state_url": state_url,
+            "stream_version": self.stream_version,
+            "virtual_streams": [virtual_stream.name for virtual_stream in self.virtual_streams],
         })
 
         return rv
@@ -825,11 +851,12 @@ class ModuleBuild(MBSBase):
         :return: dictionary containing the tasks associated with the build
         """
         tasks = dict()
-        if self.id and self.state != 'init':
-            for build in ComponentBuild.query\
-                    .filter_by(module_id=self.id)\
-                    .options(lazyload('module_build'))\
-                    .all():
+        if self.id and self.state != "init":
+            for build in (
+                ComponentBuild.query.filter_by(module_id=self.id)
+                .options(lazyload("module_build"))
+                .all()
+            ):
                 tasks[build.format] = tasks.get(build.format, {})
                 tasks[build.format][build.package] = dict(
                     task_id=build.task_id,
@@ -843,8 +870,11 @@ class ModuleBuild(MBSBase):
         return tasks
 
     def state_trace(self, module_id):
-        return ModuleBuildTrace.query.filter_by(
-            module_id=module_id).order_by(ModuleBuildTrace.state_time).all()
+        return (
+            ModuleBuildTrace.query.filter_by(module_id=module_id)
+            .order_by(ModuleBuildTrace.state_time)
+            .all()
+        )
 
     @staticmethod
     def get_stream_version(stream, right_pad=True):
@@ -861,7 +891,7 @@ class ModuleBuild(MBSBase):
         :rtype: float or None if the stream doesn't have a valid version
         """
         # The platform version (e.g. prefix1.2.0 => 010200)
-        version = ''
+        version = ""
         for char in stream:
             # See if the current character is an integer, signifying the version has started
             if char.isdigit():
@@ -870,19 +900,19 @@ class ModuleBuild(MBSBase):
             elif version:
                 # If the character is a period and the version is set, then
                 # the loop is still processing the version part of the stream
-                if char == '.':
-                    version += '.'
+                if char == ".":
+                    version += "."
                 # If the version is set and the character is not a period or
                 # digit, then the remainder of the stream is a suffix like "-beta"
                 else:
                     break
 
         # Remove the periods and pad the numbers if necessary
-        version = ''.join([section.zfill(2) for section in version.rstrip('.').split('.')])
+        version = "".join([section.zfill(2) for section in version.rstrip(".").split(".")])
 
         if version:
             if right_pad:
-                version += (6 - len(version)) * '0'
+                version += (6 - len(version)) * "0"
 
             result = float(version)
 
@@ -908,68 +938,79 @@ class ModuleBuild(MBSBase):
             for bm in conf.base_module_names:
                 # xmd is a GLib Variant and doesn't support .get() syntax
                 try:
-                    bm_dict = xmd['mbs']['buildrequires'].get(bm)
+                    bm_dict = xmd["mbs"]["buildrequires"].get(bm)
                 except KeyError:
-                    raise RuntimeError(
-                        'The module\'s mmd is missing information in the xmd section')
+                    raise RuntimeError("The module's mmd is missing information in the xmd section")
 
                 if not bm_dict:
                     continue
                 base_module = self.get_build_from_nsvc(
-                    db_session, bm, bm_dict['stream'], bm_dict['version'], bm_dict['context'])
+                    db_session, bm, bm_dict["stream"], bm_dict["version"], bm_dict["context"]
+                )
                 if not base_module:
-                    log.error('Module #{} buildrequires "{}" but it wasn\'t found in the database'
-                              .format(self.id, repr(bm_dict)))
+                    log.error(
+                        'Module #{} buildrequires "{}" but it wasn\'t found in the database'.format(
+                            self.id, repr(bm_dict))
+                    )
                     continue
                 rv.append(base_module)
 
         return rv
 
     def __repr__(self):
-        return (("<ModuleBuild %s, id=%d, stream=%s, version=%s, scratch=%r,"
-                 " state %r, batch %r, state_reason %r>")
-                % (self.name, self.id, self.stream, self.version, self.scratch,
-                   INVERSE_BUILD_STATES[self.state], self.batch, self.state_reason))
+        return (
+            "<ModuleBuild %s, id=%d, stream=%s, version=%s, scratch=%r,"
+            " state %r, batch %r, state_reason %r>"
+        ) % (
+            self.name,
+            self.id,
+            self.stream,
+            self.version,
+            self.scratch,
+            INVERSE_BUILD_STATES[self.state],
+            self.batch,
+            self.state_reason,
+        )
 
 
 class VirtualStream(MBSBase):
-    __tablename__ = 'virtual_streams'
+    __tablename__ = "virtual_streams"
     id = db.Column(db.Integer, primary_key=True)
     name = db.Column(db.String, nullable=False, unique=True)
     module_builds = db.relationship(
-        'ModuleBuild',
-        secondary=module_builds_to_virtual_streams,
-        back_populates='virtual_streams',
+        "ModuleBuild", secondary=module_builds_to_virtual_streams, back_populates="virtual_streams"
     )
 
     def __repr__(self):
-        return '<VirtualStream id={} name={}>'.format(self.id, self.name)
+        return "<VirtualStream id={} name={}>".format(self.id, self.name)
 
 
 class ModuleBuildTrace(MBSBase):
     __tablename__ = "module_builds_trace"
     id = db.Column(db.Integer, primary_key=True)
-    module_id = db.Column(db.Integer, db.ForeignKey('module_builds.id'), nullable=False)
+    module_id = db.Column(db.Integer, db.ForeignKey("module_builds.id"), nullable=False)
     state_time = db.Column(db.DateTime, nullable=False)
     state = db.Column(db.Integer, nullable=True)
     state_reason = db.Column(db.String, nullable=True)
 
-    module_build = db.relationship('ModuleBuild', backref='module_builds_trace', lazy=False)
+    module_build = db.relationship("ModuleBuild", backref="module_builds_trace", lazy=False)
 
     def json(self):
         retval = {
-            'id': self.id,
-            'module_id': self.module_id,
-            'state_time': _utc_datetime_to_iso(self.state_time),
-            'state': self.state,
-            'state_reason': self.state_reason,
+            "id": self.id,
+            "module_id": self.module_id,
+            "state_time": _utc_datetime_to_iso(self.state_time),
+            "state": self.state,
+            "state_reason": self.state_reason,
         }
 
         return retval
 
     def __repr__(self):
-        return ("<ModuleBuildTrace %s, module_id: %s, state_time: %r, state: %s, state_reason: %s>"
-                % (self.id, self.module_id, self.state_time, self.state, self.state_reason))
+        return (
+            "<ModuleBuildTrace %s, module_id: %s, state_time: %r, state: %s, state_reason: %s>"
+            % (self.id, self.module_id, self.state_time, self.state, self.state_reason)
+        )
 
 
 class ComponentBuild(MBSBase):
@@ -1002,10 +1043,9 @@ class ComponentBuild(MBSBase):
     # component is not currently part of a batch.
     batch = db.Column(db.Integer, default=0)
 
-    module_id = db.Column(db.Integer, db.ForeignKey('module_builds.id'), nullable=False)
-    module_build = db.relationship('ModuleBuild', backref='component_builds', lazy=False)
-    reused_component_id = db.Column(
-        db.Integer, db.ForeignKey('component_builds.id'))
+    module_id = db.Column(db.Integer, db.ForeignKey("module_builds.id"), nullable=False)
+    module_build = db.relationship("ModuleBuild", backref="component_builds", lazy=False)
+    reused_component_id = db.Column(db.Integer, db.ForeignKey("component_builds.id"))
 
     # Weight defines the complexity of the component build as calculated by the builder's
     # get_build_weights function
@@ -1015,45 +1055,49 @@ class ComponentBuild(MBSBase):
     def from_component_event(cls, session, event):
         if isinstance(event, module_build_service.messaging.KojiBuildChange):
             if event.module_build_id:
-                return session.query(cls).filter_by(
-                    task_id=event.task_id, module_id=event.module_build_id)\
+                return (
+                    session.query(cls)
+                    .filter_by(task_id=event.task_id, module_id=event.module_build_id)
                     .one()
+                )
             else:
-                return session.query(cls).filter(
-                    cls.task_id == event.task_id).first()
+                return session.query(cls).filter(cls.task_id == event.task_id).first()
         else:
-            raise ValueError("%r is not a koji message." % event['topic'])
+            raise ValueError("%r is not a koji message." % event["topic"])
 
     @classmethod
     def from_component_name(cls, session, component_name, module_id):
-        return session.query(cls).filter_by(
-            package=component_name, module_id=module_id).first()
+        return session.query(cls).filter_by(package=component_name, module_id=module_id).first()
 
     @classmethod
     def from_component_nvr(cls, session, nvr, module_id):
         return session.query(cls).filter_by(nvr=nvr, module_id=module_id).first()
 
     def state_trace(self, component_id):
-        return ComponentBuildTrace.query.filter_by(
-            component_id=component_id).order_by(ComponentBuildTrace.state_time).all()
+        return (
+            ComponentBuildTrace.query.filter_by(component_id=component_id)
+            .order_by(ComponentBuildTrace.state_time)
+            .all()
+        )
 
     def json(self):
         retval = {
-            'id': self.id,
-            'package': self.package,
-            'format': self.format,
-            'task_id': self.task_id,
-            'state': self.state,
-            'state_reason': self.state_reason,
-            'module_build': self.module_id,
-            'nvr': self.nvr
+            "id": self.id,
+            "package": self.package,
+            "format": self.format,
+            "task_id": self.task_id,
+            "state": self.state,
+            "state_reason": self.state_reason,
+            "module_build": self.module_id,
+            "nvr": self.nvr,
         }
 
         try:
             # Koji is py2 only, so this fails if the main web process is
             # running on py3.
             import koji
-            retval['state_name'] = koji.BUILD_STATES.get(self.state)
+
+            retval["state_name"] = koji.BUILD_STATES.get(self.state)
         except ImportError:
             pass
 
@@ -1070,72 +1114,91 @@ class ComponentBuild(MBSBase):
         json = self.json()
         state_url = None
         if show_state_url:
-            state_url = get_url_for('component_build', api_version=api_version, id=self.id)
+            state_url = get_url_for("component_build", api_version=api_version, id=self.id)
         json.update({
-            'batch': self.batch,
-            'state_trace': [{'time': _utc_datetime_to_iso(record.state_time),
-                             'state': record.state,
-                             'state_name': INVERSE_BUILD_STATES[record.state],
-                             'reason': record.state_reason}
-                            for record
-                            in self.state_trace(self.id)],
-            'state_url': state_url
+            "batch": self.batch,
+            "state_trace": [
+                {
+                    "time": _utc_datetime_to_iso(record.state_time),
+                    "state": record.state,
+                    "state_name": INVERSE_BUILD_STATES[record.state],
+                    "reason": record.state_reason,
+                }
+                for record in self.state_trace(self.id)
+            ],
+            "state_url": state_url,
         })
 
         return json
 
     def __repr__(self):
         return "<ComponentBuild %s, %r, state: %r, task_id: %r, batch: %r, state_reason: %s>" % (
-            self.package, self.module_id, self.state, self.task_id, self.batch, self.state_reason)
+            self.package,
+            self.module_id,
+            self.state,
+            self.task_id,
+            self.batch,
+            self.state_reason,
+        )
 
 
 class ComponentBuildTrace(MBSBase):
     __tablename__ = "component_builds_trace"
     id = db.Column(db.Integer, primary_key=True)
-    component_id = db.Column(db.Integer, db.ForeignKey('component_builds.id'), nullable=False)
+    component_id = db.Column(db.Integer, db.ForeignKey("component_builds.id"), nullable=False)
     state_time = db.Column(db.DateTime, nullable=False)
     state = db.Column(db.Integer, nullable=True)
     state_reason = db.Column(db.String, nullable=True)
     task_id = db.Column(db.Integer, nullable=True)
 
-    component_build = db.relationship('ComponentBuild', backref='component_builds_trace',
-                                      lazy=False)
+    component_build = db.relationship(
+        "ComponentBuild", backref="component_builds_trace", lazy=False
+    )
 
     def json(self):
         retval = {
-            'id': self.id,
-            'component_id': self.component_id,
-            'state_time': _utc_datetime_to_iso(self.state_time),
-            'state': self.state,
-            'state_reason': self.state_reason,
-            'task_id': self.task_id,
+            "id": self.id,
+            "component_id": self.component_id,
+            "state_time": _utc_datetime_to_iso(self.state_time),
+            "state": self.state,
+            "state_reason": self.state_reason,
+            "task_id": self.task_id,
         }
 
         return retval
 
     def __repr__(self):
-        return ("<ComponentBuildTrace %s, component_id: %s, state_time: %r, state: %s,"
-                " state_reason: %s, task_id: %s>") % (self.id, self.component_id, self.state_time,
-                                                      self.state, self.state_reason, self.task_id)
+        return (
+            "<ComponentBuildTrace %s, component_id: %s, state_time: %r, state: %s,"
+            " state_reason: %s, task_id: %s>"
+        ) % (
+            self.id,
+            self.component_id,
+            self.state_time,
+            self.state,
+            self.state_reason,
+            self.task_id,
+        )
 
 
 def session_before_commit_handlers(session):
     # new and updated items
-    for item in (set(session.new) | set(session.dirty)):
+    for item in set(session.new) | set(session.dirty):
         # handlers for component builds
         if isinstance(item, ComponentBuild):
             cbt = ComponentBuildTrace(
                 state_time=datetime.utcnow(),
                 state=item.state,
                 state_reason=item.state_reason,
-                task_id=item.task_id)
+                task_id=item.task_id,
+            )
             # To fully support append, the hook must be tied to the session
             item.component_builds_trace.append(cbt)
 
 
-@sqlalchemy.event.listens_for(ModuleBuild, 'before_insert')
-@sqlalchemy.event.listens_for(ModuleBuild, 'before_update')
+@sqlalchemy.event.listens_for(ModuleBuild, "before_insert")
+@sqlalchemy.event.listens_for(ModuleBuild, "before_update")
 def new_and_update_module_handler(mapper, session, target):
     # Only modify time_modified if it wasn't explicitly set
-    if not db.inspect(target).get_history('time_modified', True).has_changes():
+    if not db.inspect(target).get_history("time_modified", True).has_changes():
         target.time_modified = datetime.utcnow()
diff --git a/module_build_service/monitor.py b/module_build_service/monitor.py
index d6e455a7..bbe9587a 100644
--- a/module_build_service/monitor.py
+++ b/module_build_service/monitor.py
@@ -27,77 +27,76 @@ import tempfile
 
 from flask import Blueprint, Response
 from prometheus_client import (  # noqa: F401
-    ProcessCollector, CollectorRegistry, Counter, multiprocess, Histogram, generate_latest,
-    start_http_server, CONTENT_TYPE_LATEST)
+    ProcessCollector,
+    CollectorRegistry,
+    Counter,
+    multiprocess,
+    Histogram,
+    generate_latest,
+    start_http_server,
+    CONTENT_TYPE_LATEST,
+)
 from sqlalchemy import event
 
 # Service-specific imports
 from module_build_service.utils import cors_header, validate_api_version
 
 
-if not os.environ.get('prometheus_multiproc_dir'):
-    os.environ.setdefault('prometheus_multiproc_dir', tempfile.mkdtemp())
+if not os.environ.get("prometheus_multiproc_dir"):
+    os.environ.setdefault("prometheus_multiproc_dir", tempfile.mkdtemp())
 registry = CollectorRegistry()
 ProcessCollector(registry=registry)
 multiprocess.MultiProcessCollector(registry)
-if os.getenv('MONITOR_STANDALONE_METRICS_SERVER_ENABLE', 'false') == 'true':
-    port = os.getenv('MONITOR_STANDALONE_METRICS_SERVER_PORT', '10040')
+if os.getenv("MONITOR_STANDALONE_METRICS_SERVER_ENABLE", "false") == "true":
+    port = os.getenv("MONITOR_STANDALONE_METRICS_SERVER_PORT", "10040")
     start_http_server(int(port), registry=registry)
 
 
 # Generic metrics
 messaging_rx_counter = Counter(
-    'messaging_rx',
-    'Total number of messages received',
-    registry=registry)
+    "messaging_rx", "Total number of messages received", registry=registry
+)
 messaging_rx_processed_ok_counter = Counter(
-    'messaging_rx_processed_ok',
-    'Number of received messages, which were processed successfully',
-    registry=registry)
+    "messaging_rx_processed_ok",
+    "Number of received messages, which were processed successfully",
+    registry=registry,
+)
 messaging_rx_failed_counter = Counter(
-    'messaging_rx_failed',
-    'Number of received messages, which failed during processing',
-    registry=registry)
+    "messaging_rx_failed",
+    "Number of received messages, which failed during processing",
+    registry=registry,
+)
 
 messaging_tx_to_send_counter = Counter(
-    'messaging_tx_to_send',
-    'Total number of messages to send',
-    registry=registry)
+    "messaging_tx_to_send", "Total number of messages to send", registry=registry
+)
 messaging_tx_sent_ok_counter = Counter(
-    'messaging_tx_sent_ok',
-    'Number of messages, which were sent successfully',
-    registry=registry)
+    "messaging_tx_sent_ok", "Number of messages, which were sent successfully", registry=registry
+)
 messaging_tx_failed_counter = Counter(
-    'messaging_tx_failed',
-    'Number of messages, for which the sender failed',
-    registry=registry)
+    "messaging_tx_failed", "Number of messages, for which the sender failed", registry=registry
+)
 
 builder_success_counter = Counter(
-    'builds_success',
-    'Number of successful builds',
-    registry=registry)
+    "builds_success", "Number of successful builds", registry=registry
+)
 builder_failed_counter = Counter(
-    'builds_failed_total',
-    'Number of failed builds',
-    labelnames=['reason'],      # reason could be: 'user', 'infra', 'unspec'
-    registry=registry)
+    "builds_failed_total",
+    "Number of failed builds",
+    labelnames=["reason"],  # reason could be: 'user', 'infra', 'unspec'
+    registry=registry,
+)
 
-db_dbapi_error_counter = Counter(
-    'db_dbapi_error',
-    'Number of DBAPI errors',
-    registry=registry)
+db_dbapi_error_counter = Counter("db_dbapi_error", "Number of DBAPI errors", registry=registry)
 db_engine_connect_counter = Counter(
-    'db_engine_connect',
-    'Number of \'engine_connect\' events',
-    registry=registry)
+    "db_engine_connect", "Number of 'engine_connect' events", registry=registry
+)
 db_handle_error_counter = Counter(
-    'db_handle_error',
-    'Number of exceptions during connection',
-    registry=registry)
+    "db_handle_error", "Number of exceptions during connection", registry=registry
+)
 db_transaction_rollback_counter = Counter(
-    'db_transaction_rollback',
-    'Number of transactions, which were rolled back',
-    registry=registry)
+    "db_transaction_rollback", "Number of transactions, which were rolled back", registry=registry
+)
 
 # Service-specific metrics
 # XXX: TODO
@@ -110,31 +109,29 @@ def db_hook_event_listeners(target=None):
     if not target:
         target = db.engine
 
-    @event.listens_for(target, 'dbapi_error', named=True)
+    @event.listens_for(target, "dbapi_error", named=True)
     def receive_dbapi_error(**kw):
         db_dbapi_error_counter.inc()
 
-    @event.listens_for(target, 'engine_connect')
+    @event.listens_for(target, "engine_connect")
     def receive_engine_connect(conn, branch):
         db_engine_connect_counter.inc()
 
-    @event.listens_for(target, 'handle_error')
+    @event.listens_for(target, "handle_error")
     def receive_handle_error(exception_context):
         db_handle_error_counter.inc()
 
-    @event.listens_for(target, 'rollback')
+    @event.listens_for(target, "rollback")
     def receive_rollback(conn):
         db_transaction_rollback_counter.inc()
 
 
 monitor_api = Blueprint(
-    'monitor', __name__,
-    url_prefix='/module-build-service/<int:api_version>/monitor')
+    "monitor", __name__, url_prefix="/module-build-service/<int:api_version>/monitor")
 
 
 @cors_header()
 @validate_api_version()
-@monitor_api.route('/metrics')
+@monitor_api.route("/metrics")
 def metrics(api_version):
-    return Response(generate_latest(registry),
-                    content_type=CONTENT_TYPE_LATEST)
+    return Response(generate_latest(registry), content_type=CONTENT_TYPE_LATEST)
diff --git a/module_build_service/proxy.py b/module_build_service/proxy.py
index 0b753514..f820add9 100644
--- a/module_build_service/proxy.py
+++ b/module_build_service/proxy.py
@@ -31,29 +31,30 @@ Source: http://flask.pocoo.org/snippets/35/ by Peter Hansen
 
 
 class ReverseProxy(object):
-    '''Wrap the application in this middleware and configure the
+    """Wrap the application in this middleware and configure the
     front-end server to add these headers, to let you quietly bind
     this to a URL other than / and to an HTTP scheme that is
     different than what is used locally.
 
     :param app: the WSGI application
-    '''
+    """
+
     def __init__(self, app):
         self.app = app
 
     def __call__(self, environ, start_response):
-        script_name = environ.get('HTTP_X_SCRIPT_NAME', '')
+        script_name = environ.get("HTTP_X_SCRIPT_NAME", "")
         if script_name:
-            environ['SCRIPT_NAME'] = script_name
-            path_info = environ['PATH_INFO']
+            environ["SCRIPT_NAME"] = script_name
+            path_info = environ["PATH_INFO"]
             if path_info.startswith(script_name):
-                environ['PATH_INFO'] = path_info[len(script_name):]
+                environ["PATH_INFO"] = path_info[len(script_name):]
 
-        server = environ.get('HTTP_X_FORWARDED_HOST', '')
+        server = environ.get("HTTP_X_FORWARDED_HOST", "")
         if server:
-            environ['HTTP_HOST'] = server
+            environ["HTTP_HOST"] = server
 
-        scheme = environ.get('HTTP_X_SCHEME', '')
+        scheme = environ.get("HTTP_X_SCHEME", "")
         if scheme:
-            environ['wsgi.url_scheme'] = scheme
+            environ["wsgi.url_scheme"] = scheme
         return self.app(environ, start_response)
diff --git a/module_build_service/resolver/DBResolver.py b/module_build_service/resolver/DBResolver.py
index 0b9080d3..fbc75a87 100644
--- a/module_build_service/resolver/DBResolver.py
+++ b/module_build_service/resolver/DBResolver.py
@@ -36,13 +36,14 @@ class DBResolver(GenericResolver):
     """
     Resolver using the MBS database
     """
-    backend = 'db'
+
+    backend = "db"
 
     def __init__(self, config):
         self.config = config
 
     def _get_module(
-        self, name, stream, version, context, state=models.BUILD_STATES['ready'], strict=False,
+        self, name, stream, version, context, state=models.BUILD_STATES["ready"], strict=False
     ):
         with models.make_session(self.config) as session:
             mb = models.ModuleBuild.get_build_from_nsvc(
@@ -52,7 +53,7 @@ class DBResolver(GenericResolver):
 
             if strict:
                 raise UnprocessableEntity(
-                    'Cannot find any module builds for %s:%s' % (name, stream))
+                    "Cannot find any module builds for %s:%s" % (name, stream))
 
     def get_module_count(self, **kwargs):
         """
@@ -79,14 +80,22 @@ class DBResolver(GenericResolver):
             # Cast the version as an integer so that we get proper ordering
             module = query.order_by(
                 models.ModuleBuild.stream_version.desc(),
-                sqlalchemy.cast(models.ModuleBuild.version, db.BigInteger).desc()
+                sqlalchemy.cast(models.ModuleBuild.version, db.BigInteger).desc(),
             ).first()
 
             if module:
                 return load_mmd(module.modulemd)
 
-    def get_module_modulemds(self, name, stream, version=None, context=None, strict=False,
-                             stream_version_lte=False, virtual_streams=None):
+    def get_module_modulemds(
+        self,
+        name,
+        stream,
+        version=None,
+        context=None,
+        strict=False,
+        stream_version_lte=False,
+        virtual_streams=None,
+    ):
         """
         Gets the module modulemds from the resolver.
         :param name: a string of the module's name
@@ -108,18 +117,18 @@ class DBResolver(GenericResolver):
             mmd = self._get_module(name, stream, version, context, strict=strict)
             if mmd is None:
                 return
-            return [load_mmd(mmd['modulemd'])]
+            return [load_mmd(mmd["modulemd"])]
 
         with models.make_session(self.config) as session:
             if not version and not context:
-                if (stream_version_lte and len(str(models.ModuleBuild.get_stream_version(
-                        stream, right_pad=False))) >= 5):
+                if stream_version_lte and (
+                    len(str(models.ModuleBuild.get_stream_version(stream, right_pad=False))) >= 5
+                ):
                     stream_version = models.ModuleBuild.get_stream_version(stream)
                     builds = models.ModuleBuild.get_last_builds_in_stream_version_lte(
                         session, name, stream_version, virtual_streams)
                 else:
-                    builds = models.ModuleBuild.get_last_builds_in_stream(
-                        session, name, stream)
+                    builds = models.ModuleBuild.get_last_builds_in_stream(session, name, stream)
             else:
                 raise NotImplementedError(
                     "This combination of name/stream/version/context is not implemented")
@@ -146,7 +155,7 @@ class DBResolver(GenericResolver):
             query = session.query(models.ModuleBuild)
             query = query.filter_by(name=name, stream=stream, state=models.BUILD_STATES["ready"])
 
-            module_br_alias = aliased(models.ModuleBuild, name='module_br')
+            module_br_alias = aliased(models.ModuleBuild, name="module_br")
             # Shorten this table name for clarity in the query below
             mb_to_br = models.module_builds_to_module_buildrequires
             # The following joins get added:
@@ -154,14 +163,17 @@ class DBResolver(GenericResolver):
             #     ON module_builds_to_module_buildrequires.module_id = module_builds.id
             # JOIN module_builds AS module_br
             #     ON module_builds_to_module_buildrequires.module_buildrequire_id = module_br.id
-            query = query.join(mb_to_br, mb_to_br.c.module_id == models.ModuleBuild.id)\
-                .join(module_br_alias, mb_to_br.c.module_buildrequire_id == module_br_alias.id)
+            query = query.join(mb_to_br, mb_to_br.c.module_id == models.ModuleBuild.id).join(
+                module_br_alias, mb_to_br.c.module_buildrequire_id == module_br_alias.id)
 
             # Get only modules buildrequiring particular base_module_nsvc
             n, s, v, c = base_module_nsvc.split(":")
             query = query.filter(
-                module_br_alias.name == n, module_br_alias.stream == s,
-                module_br_alias.version == v, module_br_alias.context == c)
+                module_br_alias.name == n,
+                module_br_alias.stream == s,
+                module_br_alias.version == v,
+                module_br_alias.context == c,
+            )
             query = query.order_by(
                 sqlalchemy.cast(models.ModuleBuild.version, db.BigInteger).desc())
             all_builds = query.all()
@@ -178,8 +190,12 @@ class DBResolver(GenericResolver):
                 builds.append(build)
 
             mmds = [build.mmd() for build in builds]
-            nsvcs = [":".join([mmd.get_name(), mmd.get_stream(),
-                               str(mmd.get_version()), mmd.get_context()]) for mmd in mmds]
+            nsvcs = [
+                ":".join(
+                    [mmd.get_name(), mmd.get_stream(), str(mmd.get_version()), mmd.get_context()]
+                )
+                for mmd in mmds
+            ]
             log.debug("Found: %r", nsvcs)
             return mmds
 
@@ -198,12 +214,12 @@ class DBResolver(GenericResolver):
         for key in keys:
             results[key] = set()
         with models.make_session(self.config) as session:
-            for module_name, module_info in mmd.get_xmd()['mbs']['buildrequires'].items():
+            for module_name, module_info in mmd.get_xmd()["mbs"]["buildrequires"].items():
                 local_modules = models.ModuleBuild.local_modules(
-                    session, module_name, module_info['stream'])
+                    session, module_name, module_info["stream"])
                 if local_modules:
                     local_module = local_modules[0]
-                    log.info('Using local module {0!r} to resolve profiles.'.format(local_module))
+                    log.info("Using local module {0!r} to resolve profiles.".format(local_module))
                     dep_mmd = local_module.mmd()
                     for key in keys:
                         if key in dep_mmd.get_profiles().keys():
@@ -211,12 +227,22 @@ class DBResolver(GenericResolver):
                     continue
 
                 build = models.ModuleBuild.get_build_from_nsvc(
-                    session, module_name, module_info['stream'], module_info['version'],
-                    module_info['context'], state=models.BUILD_STATES['ready'])
+                    session,
+                    module_name,
+                    module_info["stream"],
+                    module_info["version"],
+                    module_info["context"],
+                    state=models.BUILD_STATES["ready"],
+                )
                 if not build:
-                    raise UnprocessableEntity('The module {}:{}:{}:{} was not found'.format(
-                        module_name, module_info['stream'], module_info['version'],
-                        module_info['context']))
+                    raise UnprocessableEntity(
+                        "The module {}:{}:{}:{} was not found".format(
+                            module_name,
+                            module_info["stream"],
+                            module_info["version"],
+                            module_info["context"],
+                        )
+                    )
                 dep_mmd = build.mmd()
 
                 # Take note of what rpms are in this dep's profile
@@ -227,8 +253,9 @@ class DBResolver(GenericResolver):
         # Return the union of all rpms in all profiles of the given keys
         return results
 
-    def get_module_build_dependencies(self, name=None, stream=None, version=None, context=None,
-                                      mmd=None, strict=False):
+    def get_module_build_dependencies(
+        self, name=None, stream=None, version=None, context=None, mmd=None, strict=False
+    ):
         """
         Returns a dictionary of koji_tag:[mmd, ...] of all the dependencies of input module.
 
@@ -247,44 +274,57 @@ class DBResolver(GenericResolver):
         :return: a dictionary
         """
         if mmd:
-            log.debug('get_module_build_dependencies(mmd={0!r} strict={1!r})'.format(mmd, strict))
+            log.debug("get_module_build_dependencies(mmd={0!r} strict={1!r})".format(mmd, strict))
         elif any(x is None for x in [name, stream, version, context]):
-            raise RuntimeError('The name, stream, version, and/or context weren\'t specified')
+            raise RuntimeError("The name, stream, version, and/or context weren't specified")
         else:
             version = str(version)
-            log.debug('get_module_build_dependencies({0}, strict={1!r})'.format(
-                ', '.join([name, stream, str(version), context]), strict))
+            log.debug(
+                "get_module_build_dependencies({0}, strict={1!r})".format(
+                    ", ".join([name, stream, str(version), context]), strict)
+            )
 
         module_tags = {}
         with models.make_session(self.config) as session:
             if mmd:
                 queried_mmd = mmd
-                nsvc = ':'.join([
-                    mmd.get_name(), mmd.get_stream(), str(mmd.get_version()),
-                    mmd.get_context() or models.DEFAULT_MODULE_CONTEXT])
+                nsvc = ":".join([
+                    mmd.get_name(),
+                    mmd.get_stream(),
+                    str(mmd.get_version()),
+                    mmd.get_context() or models.DEFAULT_MODULE_CONTEXT,
+                ])
             else:
                 build = models.ModuleBuild.get_build_from_nsvc(
                     session, name, stream, version, context)
                 if not build:
-                    raise UnprocessableEntity('The module {} was not found'.format(
-                        ':'.join([name, stream, version, context])))
+                    raise UnprocessableEntity(
+                        "The module {} was not found".format(
+                            ":".join([name, stream, version, context]))
+                    )
                 queried_mmd = build.mmd()
-                nsvc = ':'.join([name, stream, version, context])
+                nsvc = ":".join([name, stream, version, context])
 
-            xmd_mbs = queried_mmd.get_xmd().get('mbs')
-            if not xmd_mbs or 'buildrequires' not in xmd_mbs.keys():
+            xmd_mbs = queried_mmd.get_xmd().get("mbs")
+            if not xmd_mbs or "buildrequires" not in xmd_mbs.keys():
                 raise RuntimeError(
-                    'The module {} did not contain its modulemd or did not have '
-                    'its xmd attribute filled out in MBS'.format(nsvc))
+                    "The module {} did not contain its modulemd or did not have "
+                    "its xmd attribute filled out in MBS".format(nsvc)
+                )
 
-            buildrequires = xmd_mbs['buildrequires']
+            buildrequires = xmd_mbs["buildrequires"]
             for br_name, details in buildrequires.items():
                 build = models.ModuleBuild.get_build_from_nsvc(
-                    session, br_name, details['stream'], details['version'], details['context'],
-                    state=models.BUILD_STATES['ready'])
+                    session,
+                    br_name,
+                    details["stream"],
+                    details["version"],
+                    details["context"],
+                    state=models.BUILD_STATES["ready"],
+                )
                 if not build:
                     raise RuntimeError(
-                        'Buildrequired module %s %r does not exist in MBS db' % (br_name, details))
+                        "Buildrequired module %s %r does not exist in MBS db" % (br_name, details))
 
                 # If the buildrequire is a meta-data only module with no Koji tag set, then just
                 # skip it
@@ -325,11 +365,11 @@ class DBResolver(GenericResolver):
                 if local_modules:
                     local_build = local_modules[0]
                     new_requires[module_name] = {
-                        'ref': None,
-                        'stream': local_build.stream,
-                        'version': local_build.version,
-                        'context': local_build.context,
-                        'koji_tag': local_build.koji_tag,
+                        "ref": None,
+                        "stream": local_build.stream,
+                        "version": local_build.version,
+                        "context": local_build.context,
+                        "koji_tag": local_build.koji_tag,
                     }
                     continue
 
@@ -341,29 +381,31 @@ class DBResolver(GenericResolver):
                         session, module_name, module_stream, module_version, module_context)
 
                 if not build:
-                    raise UnprocessableEntity('The module {} was not found'.format(nsvc))
+                    raise UnprocessableEntity("The module {} was not found".format(nsvc))
 
                 commit_hash = None
                 mmd = build.mmd()
-                mbs_xmd = mmd.get_xmd().get('mbs')
-                if mbs_xmd and 'commit' in mbs_xmd.keys():
-                    commit_hash = mbs_xmd['commit']
+                mbs_xmd = mmd.get_xmd().get("mbs")
+                if mbs_xmd and "commit" in mbs_xmd.keys():
+                    commit_hash = mbs_xmd["commit"]
                 else:
                     raise RuntimeError(
-                        'The module "{0}" didn\'t contain a commit hash in its xmd'
-                        .format(module_name))
+                        'The module "{0}" didn\'t contain a commit hash in its xmd'.format(
+                            module_name)
+                    )
 
                 if "mse" not in mbs_xmd.keys() or not mbs_xmd["mse"]:
                     raise RuntimeError(
                         'The module "{}" is not built using Module Stream Expansion. '
-                        'Please rebuild this module first'.format(nsvc))
+                        "Please rebuild this module first".format(nsvc)
+                    )
 
                 new_requires[module_name] = {
-                    'ref': commit_hash,
-                    'stream': module_stream,
-                    'version': build.version,
-                    'context': build.context,
-                    'koji_tag': build.koji_tag,
+                    "ref": commit_hash,
+                    "stream": module_stream,
+                    "version": build.version,
+                    "context": build.context,
+                    "koji_tag": build.koji_tag,
                 }
 
         return new_requires
diff --git a/module_build_service/resolver/LocalResolver.py b/module_build_service/resolver/LocalResolver.py
index ffa55840..6a5a90de 100644
--- a/module_build_service/resolver/LocalResolver.py
+++ b/module_build_service/resolver/LocalResolver.py
@@ -31,7 +31,8 @@ class LocalResolver(DBResolver):
     It is subclass of DBResolver with small changes to DBResolver logic to fit
     the offline local module builds. See particular methods for more information.
     """
-    backend = 'local'
+
+    backend = "local"
 
     def get_buildrequired_modulemds(self, name, stream, base_module_nsvc):
         """
diff --git a/module_build_service/resolver/MBSResolver.py b/module_build_service/resolver/MBSResolver.py
index d7cc24c9..2f09b8a2 100644
--- a/module_build_service/resolver/MBSResolver.py
+++ b/module_build_service/resolver/MBSResolver.py
@@ -64,7 +64,7 @@ class MBSResolver(GenericResolver):
             "stream": stream,
             "state": state,
             "verbose": True,
-            "order_desc_by": "version"
+            "order_desc_by": "version",
         }
         if version is not None:
             query["version"] = str(version)
@@ -72,8 +72,9 @@ class MBSResolver(GenericResolver):
             query["context"] = context
         return query
 
-    def _get_modules(self, name, stream, version=None, context=None, state="ready", strict=False,
-                     **kwargs):
+    def _get_modules(
+        self, name, stream, version=None, context=None, state="ready", strict=False, **kwargs
+    ):
         """Query and return modules from MBS with specific info
 
         :param str name: module's name.
@@ -133,11 +134,7 @@ class MBSResolver(GenericResolver):
         :return: the number of modules that match the provided filter
         :rtype: int
         """
-        query = {
-            "page": 1,
-            "per_page": 1,
-            "short": True,
-        }
+        query = {"page": 1, "per_page": 1, "short": True}
         query.update(kwargs)
         res = self.session.get(self.mbs_prod_url, params=query)
         if not res.ok:
@@ -171,8 +168,16 @@ class MBSResolver(GenericResolver):
         if data["items"]:
             return load_mmd(data["items"][0]["modulemd"])
 
-    def get_module_modulemds(self, name, stream, version=None, context=None, strict=False,
-                             stream_version_lte=False, virtual_streams=None):
+    def get_module_modulemds(
+        self,
+        name,
+        stream,
+        version=None,
+        context=None,
+        strict=False,
+        stream_version_lte=False,
+        virtual_streams=None,
+    ):
         """
         Gets the module modulemds from the resolver.
         :param name: a string of the module's name
@@ -197,8 +202,9 @@ class MBSResolver(GenericResolver):
             return [m.mmd() for m in local_modules]
 
         extra_args = {}
-        if (stream_version_lte and len(str(models.ModuleBuild.get_stream_version(
-                stream, right_pad=False))) >= 5):
+        if stream_version_lte and (
+            len(str(models.ModuleBuild.get_stream_version(stream, right_pad=False))) >= 5
+        ):
             stream_version = models.ModuleBuild.get_stream_version(stream)
             extra_args["stream_version_lte"] = stream_version
 
@@ -212,7 +218,7 @@ class MBSResolver(GenericResolver):
         mmds = []
         for module in modules:
             if module:
-                yaml = module['modulemd']
+                yaml = module["modulemd"]
 
             if not yaml:
                 if strict:
@@ -236,9 +242,8 @@ class MBSResolver(GenericResolver):
         :rtype: list
         :return: List of modulemd metadata.
         """
-        modules = self._get_modules(name, stream, strict=False,
-                                    base_module_br=base_module_nsvc)
-        return [load_mmd(module['modulemd']) for module in modules]
+        modules = self._get_modules(name, stream, strict=False, base_module_br=base_module_nsvc)
+        return [load_mmd(module["modulemd"]) for module in modules]
 
     def resolve_profiles(self, mmd, keys):
         """
@@ -258,13 +263,12 @@ class MBSResolver(GenericResolver):
         results = {}
         for key in keys:
             results[key] = set()
-        for module_name, module_info in mmd.get_xmd()['mbs']['buildrequires'].items():
+        for module_name, module_info in mmd.get_xmd()["mbs"]["buildrequires"].items():
             local_modules = models.ModuleBuild.local_modules(
-                db.session, module_name, module_info['stream'])
+                db.session, module_name, module_info["stream"])
             if local_modules:
                 local_module = local_modules[0]
-                log.info("Using local module %r to resolve profiles.",
-                         local_module)
+                log.info("Using local module %r to resolve profiles.", local_module)
                 dep_mmd = local_module.mmd()
                 for key in keys:
                     if key in dep_mmd.get_profiles().keys():
@@ -273,11 +277,15 @@ class MBSResolver(GenericResolver):
 
             # Find the dep in the built modules in MBS
             modules = self._get_modules(
-                module_name, module_info['stream'], module_info['version'],
-                module_info['context'], strict=True)
+                module_name,
+                module_info["stream"],
+                module_info["version"],
+                module_info["context"],
+                strict=True,
+            )
 
             for module in modules:
-                yaml = module['modulemd']
+                yaml = module["modulemd"]
                 dep_mmd = load_mmd(yaml)
                 # Take note of what rpms are in this dep's profile.
                 for key in keys:
@@ -287,8 +295,9 @@ class MBSResolver(GenericResolver):
         # Return the union of all rpms in all profiles of the given keys.
         return results
 
-    def get_module_build_dependencies(self, name=None, stream=None, version=None, context=None,
-                                      mmd=None, strict=False):
+    def get_module_build_dependencies(
+        self, name=None, stream=None, version=None, context=None, mmd=None, strict=False
+    ):
         """
         Returns a dictionary of koji_tag:[mmd, ...] of all the dependencies of input module.
 
@@ -311,11 +320,13 @@ class MBSResolver(GenericResolver):
         if mmd:
             log.debug("get_module_build_dependencies(mmd=%r strict=%r)" % (mmd, strict))
         elif any(x is None for x in [name, stream, version, context]):
-            raise RuntimeError('The name, stream, version, and/or context weren\'t specified')
+            raise RuntimeError("The name, stream, version, and/or context weren't specified")
         else:
             version = str(version)
-            log.debug("get_module_build_dependencies(%s, strict=%r)"
-                      % (', '.join([name, stream, str(version), context]), strict))
+            log.debug(
+                "get_module_build_dependencies(%s, strict=%r)"
+                % (", ".join([name, stream, str(version), context]), strict)
+            )
 
         # This is the set we're going to build up and return.
         module_tags = {}
@@ -323,22 +334,24 @@ class MBSResolver(GenericResolver):
         if mmd:
             queried_mmd = mmd
         else:
-            queried_module = self._get_module(
-                name, stream, version, context, strict=strict)
-            yaml = queried_module['modulemd']
+            queried_module = self._get_module(name, stream, version, context, strict=strict)
+            yaml = queried_module["modulemd"]
             queried_mmd = load_mmd(yaml)
 
-        if (not queried_mmd or not queried_mmd.get_xmd().get('mbs') or
-                'buildrequires' not in queried_mmd.get_xmd()['mbs'].keys()):
+        if (
+            not queried_mmd
+            or not queried_mmd.get_xmd().get("mbs")
+            or "buildrequires" not in queried_mmd.get_xmd()["mbs"].keys()
+        ):
             raise RuntimeError(
                 'The module "{0!r}" did not contain its modulemd or did not have '
-                'its xmd attribute filled out in MBS'.format(queried_mmd))
+                "its xmd attribute filled out in MBS".format(queried_mmd)
+            )
 
-        buildrequires = queried_mmd.get_xmd()['mbs']['buildrequires']
+        buildrequires = queried_mmd.get_xmd()["mbs"]["buildrequires"]
         # Queue up the next tier of deps that we should look at..
         for name, details in buildrequires.items():
-            local_modules = models.ModuleBuild.local_modules(
-                db.session, name, details['stream'])
+            local_modules = models.ModuleBuild.local_modules(db.session, name, details["stream"])
             if local_modules:
                 for m in local_modules:
                     # If the buildrequire is a meta-data only module with no Koji tag set, then just
@@ -351,8 +364,7 @@ class MBSResolver(GenericResolver):
             if "context" not in details:
                 details["context"] = models.DEFAULT_MODULE_CONTEXT
             modules = self._get_modules(
-                name, details['stream'], details['version'],
-                details['context'], strict=True)
+                name, details["stream"], details["version"], details["context"], strict=True)
             for m in modules:
                 if m["koji_tag"] in module_tags:
                     continue
@@ -390,21 +402,20 @@ class MBSResolver(GenericResolver):
                     "Only N:S or N:S:V:C is accepted by resolve_requires, got %s" % nsvc)
             # Try to find out module dependency in the local module builds
             # added by utils.load_local_builds(...).
-            local_modules = models.ModuleBuild.local_modules(
-                db.session, module_name, module_stream)
+            local_modules = models.ModuleBuild.local_modules(db.session, module_name, module_stream)
             if local_modules:
                 local_build = local_modules[0]
                 new_requires[module_name] = {
                     # The commit ID isn't currently saved in modules.yaml
-                    'ref': None,
-                    'stream': local_build.stream,
-                    'version': local_build.version,
-                    'context': local_build.context,
-                    'koji_tag': local_build.koji_tag,
+                    "ref": None,
+                    "stream": local_build.stream,
+                    "version": local_build.version,
+                    "context": local_build.context,
+                    "koji_tag": local_build.koji_tag,
                     # No need to set filtered_rpms for local builds, because MBS
                     # filters the RPMs automatically when the module build is
                     # done.
-                    'filtered_rpms': []
+                    "filtered_rpms": [],
                 }
                 continue
 
@@ -412,12 +423,12 @@ class MBSResolver(GenericResolver):
             version = None
             filtered_rpms = []
             module = self._get_module(
-                module_name, module_stream, module_version,
-                module_context, strict=True)
-            if module.get('modulemd'):
-                mmd = load_mmd(module['modulemd'])
-                if mmd.get_xmd().get('mbs') and 'commit' in mmd.get_xmd()['mbs'].keys():
-                    commit_hash = mmd.get_xmd()['mbs']['commit']
+                module_name, module_stream, module_version, module_context, strict=True
+            )
+            if module.get("modulemd"):
+                mmd = load_mmd(module["modulemd"])
+                if mmd.get_xmd().get("mbs") and "commit" in mmd.get_xmd()["mbs"].keys():
+                    commit_hash = mmd.get_xmd()["mbs"]["commit"]
 
                 # Find out the particular NVR of filtered packages
                 if "rpms" in module and mmd.get_rpm_filter().get():
@@ -433,22 +444,23 @@ class MBSResolver(GenericResolver):
                             continue
                         filtered_rpms.append(nvr)
 
-            if module.get('version'):
-                version = module['version']
+            if module.get("version"):
+                version = module["version"]
 
             if version and commit_hash:
                 new_requires[module_name] = {
-                    'ref': commit_hash,
-                    'stream': module_stream,
-                    'version': str(version),
-                    'context': module["context"],
-                    'koji_tag': module['koji_tag'],
-                    'filtered_rpms': filtered_rpms,
+                    "ref": commit_hash,
+                    "stream": module_stream,
+                    "version": str(version),
+                    "context": module["context"],
+                    "koji_tag": module["koji_tag"],
+                    "filtered_rpms": filtered_rpms,
                 }
             else:
                 raise RuntimeError(
                     'The module "{0}" didn\'t contain either a commit hash or a'
-                    ' version in MBS'.format(module_name))
+                    " version in MBS".format(module_name)
+                )
             # If the module is a base module, then import it in the database so that entries in
             # the module_builds_to_module_buildrequires table can be created later on
             if module_name in conf.base_module_names:
@@ -457,10 +469,10 @@ class MBSResolver(GenericResolver):
         return new_requires
 
     def get_modulemd_by_koji_tag(self, tag):
-        resp = self.session.get(self.mbs_prod_url, params={'koji_tag': tag, 'verbose': True})
+        resp = self.session.get(self.mbs_prod_url, params={"koji_tag": tag, "verbose": True})
         data = resp.json()
-        if data['items']:
-            modulemd = data['items'][0]['modulemd']
+        if data["items"]:
+            modulemd = data["items"][0]["modulemd"]
             return load_mmd(modulemd)
         else:
             return None
diff --git a/module_build_service/resolver/__init__.py b/module_build_service/resolver/__init__.py
index 82cf80e3..b03c9154 100644
--- a/module_build_service/resolver/__init__.py
+++ b/module_build_service/resolver/__init__.py
@@ -28,7 +28,7 @@ from module_build_service.resolver.base import GenericResolver
 
 # NOTE: if you are adding a new resolver to MBS please note that you also have to add
 # a new resolver to your setup.py and update you egg-info
-for entrypoint in pkg_resources.iter_entry_points('mbs.resolver_backends'):
+for entrypoint in pkg_resources.iter_entry_points("mbs.resolver_backends"):
     GenericResolver.register_backend_class(entrypoint.load())
 
 if not GenericResolver.backends:
diff --git a/module_build_service/resolver/base.py b/module_build_service/resolver/base.py
index 149f4adf..7d48d1d9 100644
--- a/module_build_service/resolver/base.py
+++ b/module_build_service/resolver/base.py
@@ -78,13 +78,13 @@ class GenericResolver(six.with_metaclass(ABCMeta)):
     @classmethod
     def supported_builders(cls):
         if cls is GenericResolver:
-            return {k: v['builders'] for k, v in cls._resolvers.items()}
+            return {k: v["builders"] for k, v in cls._resolvers.items()}
         else:
             try:
-                return cls._resolvers[cls.backend]['builders']
+                return cls._resolvers[cls.backend]["builders"]
             except KeyError:
-                raise RuntimeError("No configuration of builder backends found "
-                                   "for resolver {}".format(cls))
+                raise RuntimeError(
+                    "No configuration of builder backends found for resolver {}".format(cls))
 
     @classmethod
     def is_builder_compatible(cls, builder):
@@ -100,9 +100,12 @@ class GenericResolver(six.with_metaclass(ABCMeta)):
 
     @staticmethod
     def extract_modulemd(yaml, strict=False):
-        log.warning('GenericResolver.extract_modulemd is deprecated. Please call '
-                    'module_build_service.utils.load_mmd in new code.')
+        log.warning(
+            "GenericResolver.extract_modulemd is deprecated. Please call "
+            "module_build_service.utils.load_mmd in new code."
+        )
         from module_build_service.utils import load_mmd
+
         return load_mmd(yaml)
 
     @abstractmethod
@@ -114,8 +117,16 @@ class GenericResolver(six.with_metaclass(ABCMeta)):
         raise NotImplementedError()
 
     @abstractmethod
-    def get_module_modulemds(self, name, stream, version=None, context=None, strict=False,
-                             stream_version_lte=None, virtual_streams=None):
+    def get_module_modulemds(
+        self,
+        name,
+        stream,
+        version=None,
+        context=None,
+        strict=False,
+        stream_version_lte=None,
+        virtual_streams=None,
+    ):
         raise NotImplementedError()
 
     @abstractmethod
@@ -127,8 +138,9 @@ class GenericResolver(six.with_metaclass(ABCMeta)):
         raise NotImplementedError()
 
     @abstractmethod
-    def get_module_build_dependencies(self, name=None, stream=None, version=None, mmd=None,
-                                      context=None, strict=False):
+    def get_module_build_dependencies(
+        self, name=None, stream=None, version=None, mmd=None, context=None, strict=False
+    ):
         raise NotImplementedError()
 
     @abstractmethod
diff --git a/module_build_service/scheduler/__init__.py b/module_build_service/scheduler/__init__.py
index e19f46c4..b5fe0c3f 100644
--- a/module_build_service/scheduler/__init__.py
+++ b/module_build_service/scheduler/__init__.py
@@ -7,6 +7,7 @@ import module_build_service.models
 import module_build_service.scheduler.consumer
 
 import logging
+
 log = logging.getLogger(__name__)
 
 
@@ -17,15 +18,15 @@ def main(initial_messages, stop_condition):
     """
 
     config = fedmsg.config.load_config()
-    config['mbsconsumer'] = True
-    config['mbsconsumer.stop_condition'] = stop_condition
-    config['mbsconsumer.initial_messages'] = initial_messages
+    config["mbsconsumer"] = True
+    config["mbsconsumer.stop_condition"] = stop_condition
+    config["mbsconsumer.initial_messages"] = initial_messages
 
     # Moksha requires that we subscribe to *something*, so tell it /dev/null
     # since we'll just be doing in-memory queue-based messaging for this single
     # build.
-    config['zmq_enabled'] = True
-    config['zmq_subscribe_endpoints'] = 'ipc:///dev/null'
+    config["zmq_enabled"] = True
+    config["zmq_subscribe_endpoints"] = "ipc:///dev/null"
 
     consumers = [module_build_service.scheduler.consumer.MBSConsumer]
 
@@ -56,9 +57,11 @@ def make_simple_stop_condition(session):
         # XXX - We ignore the message here and instead just query the DB.
 
         # Grab the latest module build.
-        module = session.query(module_build_service.models.ModuleBuild)\
-            .order_by(module_build_service.models.ModuleBuild.id.desc())\
+        module = (
+            session.query(module_build_service.models.ModuleBuild)
+            .order_by(module_build_service.models.ModuleBuild.id.desc())
             .first()
+        )
         done = (
             module_build_service.models.BUILD_STATES["failed"],
             module_build_service.models.BUILD_STATES["ready"],
diff --git a/module_build_service/scheduler/consumer.py b/module_build_service/scheduler/consumer.py
index d43fa8e2..956f2fae 100644
--- a/module_build_service/scheduler/consumer.py
+++ b/module_build_service/scheduler/consumer.py
@@ -58,7 +58,8 @@ class MBSConsumer(fedmsg.consumers.FedmsgConsumer):
     """ This is triggered by running fedmsg-hub. This class is responsible for
     ingesting and processing messages from the message bus.
     """
-    config_key = 'mbsconsumer'
+
+    config_key = "mbsconsumer"
 
     # It is set to the id of currently handled module build. It is used to
     # group all the log messages associated with single module build to
@@ -70,15 +71,15 @@ class MBSConsumer(fedmsg.consumers.FedmsgConsumer):
 
         backends = module_build_service.messaging._messaging_backends
         prefixes = conf.messaging_topic_prefix  # This is a list.
-        services = backends[conf.messaging]['services']
-        suffix = backends[conf.messaging]['topic_suffix']
+        services = backends[conf.messaging]["services"]
+        suffix = backends[conf.messaging]["topic_suffix"]
         self.topic = [
-            '{}.{}{}'.format(prefix.rstrip('.'), category, suffix)
+            "{}.{}{}".format(prefix.rstrip("."), category, suffix)
             for prefix, category in itertools.product(prefixes, services)
         ]
         if not self.topic:
-            self.topic = '*'
-        log.debug('Setting topics: {}'.format(', '.join(self.topic)))
+            self.topic = "*"
+        log.debug("Setting topics: {}".format(", ".join(self.topic)))
 
         # The call to `super` takes action based on the setting of topics above
         super(MBSConsumer, self).__init__(hub)
@@ -86,13 +87,13 @@ class MBSConsumer(fedmsg.consumers.FedmsgConsumer):
         # Our call to `super` above should have initialized an `incoming` queue
         # for us.. but in certain test situations, it does not.  So here,
         # establish a fake `incoming` queue.
-        if not hasattr(self, 'incoming'):
+        if not hasattr(self, "incoming"):
             self.incoming = queue.Queue()
 
         # These two values are typically provided either by the unit tests or
         # by the local build command.  They are empty in the production environ
-        self.stop_condition = hub.config.get('mbsconsumer.stop_condition')
-        initial_messages = hub.config.get('mbsconsumer.initial_messages', [])
+        self.stop_condition = hub.config.get("mbsconsumer.stop_condition")
+        initial_messages = hub.config.get("mbsconsumer.initial_messages", [])
         for msg in initial_messages:
             self.incoming.put(msg)
 
@@ -108,26 +109,23 @@ class MBSConsumer(fedmsg.consumers.FedmsgConsumer):
         self.on_build_change = {
             koji.BUILD_STATES["BUILDING"]: NO_OP,
             koji.BUILD_STATES[
-                "COMPLETE"]: module_build_service.scheduler.handlers.components.complete,
+                "COMPLETE"
+            ]: module_build_service.scheduler.handlers.components.complete,
+            koji.BUILD_STATES["FAILED"]: module_build_service.scheduler.handlers.components.failed,
             koji.BUILD_STATES[
-                "FAILED"]: module_build_service.scheduler.handlers.components.failed,
-            koji.BUILD_STATES[
-                "CANCELED"]: module_build_service.scheduler.handlers.components.canceled,
+                "CANCELED"
+            ]: module_build_service.scheduler.handlers.components.canceled,
             koji.BUILD_STATES["DELETED"]: NO_OP,
         }
         self.on_module_change = {
-            models.BUILD_STATES[
-                "init"]: module_build_service.scheduler.handlers.modules.init,
-            models.BUILD_STATES[
-                "wait"]: module_build_service.scheduler.handlers.modules.wait,
+            models.BUILD_STATES["init"]: module_build_service.scheduler.handlers.modules.init,
+            models.BUILD_STATES["wait"]: module_build_service.scheduler.handlers.modules.wait,
             models.BUILD_STATES["build"]: NO_OP,
-            models.BUILD_STATES[
-                "failed"]: module_build_service.scheduler.handlers.modules.failed,
-            models.BUILD_STATES[
-                "done"]: module_build_service.scheduler.handlers.modules.done,
+            models.BUILD_STATES["failed"]: module_build_service.scheduler.handlers.modules.failed,
+            models.BUILD_STATES["done"]: module_build_service.scheduler.handlers.modules.done,
             # XXX: DIRECT TRANSITION TO READY
             models.BUILD_STATES["ready"]: NO_OP,
-            models.BUILD_STATES["garbage"]: NO_OP
+            models.BUILD_STATES["garbage"]: NO_OP,
         }
         # Only one kind of repo change event, though...
         self.on_repo_change = module_build_service.scheduler.handlers.repos.done
@@ -138,11 +136,12 @@ class MBSConsumer(fedmsg.consumers.FedmsgConsumer):
     def shutdown(self):
         log.info("Scheduling shutdown.")
         from moksha.hub.reactor import reactor
+
         reactor.callFromThread(self.hub.stop)
         reactor.callFromThread(reactor.stop)
 
     def validate(self, message):
-        if conf.messaging == 'fedmsg':
+        if conf.messaging == "fedmsg":
             # If this is a faked internal message, don't bother.
             if isinstance(message, module_build_service.messaging.BaseMessage):
                 log.info("Skipping crypto validation for %r" % message)
@@ -171,7 +170,7 @@ class MBSConsumer(fedmsg.consumers.FedmsgConsumer):
             monitor.messaging_rx_processed_ok_counter.inc()
         except sqlalchemy.exc.OperationalError as error:
             monitor.messaging_rx_failed_counter.inc()
-            if 'could not translate host name' in str(error):
+            if "could not translate host name" in str(error):
                 log.exception(
                     "SQLAlchemy can't resolve DNS records. Scheduling fedmsg-hub to shutdown.")
                 self.shutdown()
@@ -179,21 +178,20 @@ class MBSConsumer(fedmsg.consumers.FedmsgConsumer):
                 raise
         except Exception:
             monitor.messaging_rx_failed_counter.inc()
-            log.exception('Failed while handling {0!r}'.format(msg))
+            log.exception("Failed while handling {0!r}".format(msg))
 
         if self.stop_condition and self.stop_condition(message):
             self.shutdown()
 
     def get_abstracted_msg(self, message):
-        parser = module_build_service.messaging._messaging_backends[conf.messaging].get('parser')
+        parser = module_build_service.messaging._messaging_backends[conf.messaging].get("parser")
         if parser:
             try:
                 return parser.parse(message)
             except module_build_service.messaging.IgnoreMessage:
                 pass
         else:
-            raise ValueError('{0} backend does not define a message parser'
-                             .format(conf.messaging))
+            raise ValueError("{0} backend does not define a message parser".format(conf.messaging))
 
     def sanity_check(self):
         """ On startup, make sure our implementation is sane. """
@@ -205,17 +203,16 @@ class MBSConsumer(fedmsg.consumers.FedmsgConsumer):
             if koji.BUILD_STATES[state] not in self.on_build_change:
                 raise KeyError("Koji build states %r not handled." % state)
 
-        all_fns = (list(self.on_build_change.items()) +
-                   list(self.on_module_change.items()))
+        all_fns = list(self.on_build_change.items()) + list(self.on_module_change.items())
         for key, callback in all_fns:
-            expected = ['config', 'session', 'msg']
+            expected = ["config", "session", "msg"]
             if six.PY2:
                 argspec = inspect.getargspec(callback)[0]
             else:
                 argspec = inspect.getfullargspec(callback)[0]
             if argspec != expected:
-                raise ValueError("Callback %r, state %r has argspec %r!=%r" % (
-                    callback, key, argspec, expected))
+                raise ValueError(
+                    "Callback %r, state %r has argspec %r!=%r" % (callback, key, argspec, expected))
 
     def process_message(self, session, msg):
         # set module build to None and let's populate it later
@@ -258,13 +255,17 @@ class MBSConsumer(fedmsg.consumers.FedmsgConsumer):
             try:
                 further_work = handler(conf, session, msg) or []
             except Exception as e:
-                msg = 'Could not process message handler. See the traceback.'
+                msg = "Could not process message handler. See the traceback."
                 log.exception(msg)
                 session.rollback()
                 if build:
                     session.refresh(build)
-                    build.transition(conf, state=models.BUILD_STATES['failed'],
-                                     state_reason=str(e), failure_type='infra')
+                    build.transition(
+                        conf,
+                        state=models.BUILD_STATES["failed"],
+                        state_reason=str(e),
+                        failure_type="infra",
+                    )
                     session.commit()
 
             log.debug("Done with %s" % idx)
@@ -303,7 +304,5 @@ def work_queue_put(msg):
 
 def fake_repo_done_message(tag_name):
     msg = module_build_service.messaging.KojiRepoChange(
-        msg_id='a faked internal message',
-        repo_tag=tag_name + "-build",
-    )
+        msg_id="a faked internal message", repo_tag=tag_name + "-build")
     work_queue_put(msg)
diff --git a/module_build_service/scheduler/handlers/components.py b/module_build_service/scheduler/handlers/components.py
index 38ac504f..4a853fac 100644
--- a/module_build_service/scheduler/handlers/components.py
+++ b/module_build_service/scheduler/handlers/components.py
@@ -40,8 +40,7 @@ def _finalize(config, session, msg, state):
     # First, find our ModuleBuild associated with this component, if any.
     component_build = models.ComponentBuild.from_component_event(session, msg)
     try:
-        nvr = "{}-{}-{}".format(msg.build_name, msg.build_version,
-                                msg.build_release)
+        nvr = "{}-{}-{}".format(msg.build_name, msg.build_version, msg.build_release)
     except KeyError:
         nvr = None
 
@@ -53,7 +52,7 @@ def _finalize(config, session, msg, state):
 
     if msg.state_reason:
         state_reason = msg.state_reason
-    elif state != koji.BUILD_STATES['COMPLETE']:
+    elif state != koji.BUILD_STATES["COMPLETE"]:
         state_reason = "Failed to build artifact %s in Koji" % (msg.build_name)
     else:
         state_reason = ""
@@ -67,10 +66,13 @@ def _finalize(config, session, msg, state):
     parent = component_build.module_build
 
     # If the macro build failed, then the module is doomed.
-    if (component_build.package == 'module-build-macros' and
-       state != koji.BUILD_STATES['COMPLETE']):
-        parent.transition(config, state=models.BUILD_STATES['failed'],
-                          state_reason=state_reason, failure_type='user')
+    if component_build.package == "module-build-macros" and state != koji.BUILD_STATES["COMPLETE"]:
+        parent.transition(
+            config,
+            state=models.BUILD_STATES["failed"],
+            state_reason=state_reason,
+            failure_type="user",
+        )
         session.commit()
         return
 
@@ -80,31 +82,36 @@ def _finalize(config, session, msg, state):
     # we can tag all successfully built components in the batch.
     unbuilt_components_in_batch = [
         c for c in parent.current_batch()
-        if c.state == koji.BUILD_STATES['BUILDING'] or not c.state
+        if c.state == koji.BUILD_STATES["BUILDING"] or not c.state
     ]
     if not unbuilt_components_in_batch:
         failed_components_in_batch = [
             c for c in parent.current_batch()
-            if (c.state in [koji.BUILD_STATES['FAILED'],
-                            koji.BUILD_STATES['CANCELED']])
+            if (c.state in [koji.BUILD_STATES["FAILED"], koji.BUILD_STATES["CANCELED"]])
         ]
 
         built_components_in_batch = [
             c for c in parent.current_batch()
-            if c.state == koji.BUILD_STATES['COMPLETE']
+            if c.state == koji.BUILD_STATES["COMPLETE"]
         ]
 
         builder = module_build_service.builder.GenericBuilder.create_from_module(
-            session, parent, config)
+            session, parent, config
+        )
 
         if failed_components_in_batch:
-            log.info("Batch done, but not tagging because of failed component builds. Will "
-                     "transition the module to \"failed\"")
-            state_reason = 'Component(s) {} failed to build.'.format(
-                ', '.join(c.package for c in failed_components_in_batch))
-            parent.transition(config,
-                              state=models.BUILD_STATES['failed'],
-                              state_reason=state_reason, failure_type='user')
+            log.info(
+                "Batch done, but not tagging because of failed component builds. Will "
+                'transition the module to "failed"'
+            )
+            state_reason = "Component(s) {} failed to build.".format(
+                ", ".join(c.package for c in failed_components_in_batch))
+            parent.transition(
+                config,
+                state=models.BUILD_STATES["failed"],
+                state_reason=state_reason,
+                failure_type="user",
+            )
             session.commit()
             return []
         elif not built_components_in_batch:
@@ -112,14 +119,17 @@ def _finalize(config, session, msg, state):
             # The repository won't be regenerated in this case and therefore we generate fake repo
             # change message here.
             log.info("Batch done. No component to tag")
-            further_work += [messaging.KojiRepoChange(
-                'components::_finalize: fake msg',
-                builder.module_build_tag['name'])]
+            further_work += [
+                messaging.KojiRepoChange(
+                    "components::_finalize: fake msg", builder.module_build_tag["name"])
+            ]
         else:
             built_component_nvrs_in_batch = [c.nvr for c in built_components_in_batch]
             # tag && add to srpm-build group if neccessary
-            log.info("Batch done.  Tagging %i component(s) in the build tag." % len(
-                built_component_nvrs_in_batch))
+            log.info(
+                "Batch done.  Tagging %i component(s) in the build tag."
+                % len(built_component_nvrs_in_batch)
+            )
             log.debug("%r" % built_component_nvrs_in_batch)
             # TODO: install=component_build.build_time_only works here because module-build-macros
             # is alone in its batch and the only component with build_time_only set. All other
@@ -129,16 +139,17 @@ def _finalize(config, session, msg, state):
                 built_component_nvrs_in_batch, install=component_build.build_time_only)
 
             # Do not tag packages which only belong to the build tag to the dest tag
-            component_nvrs_to_tag_in_dest = [c.nvr for c in built_components_in_batch
-                                             if c.build_time_only is False]
-            log.info("Tagging %i component(s) in the dest tag." % len(
-                component_nvrs_to_tag_in_dest))
+            component_nvrs_to_tag_in_dest = [
+                c.nvr for c in built_components_in_batch
+                if c.build_time_only is False
+            ]
+            log.info(
+                "Tagging %i component(s) in the dest tag." % len(component_nvrs_to_tag_in_dest))
             if component_nvrs_to_tag_in_dest:
                 builder.tag_artifacts(component_nvrs_to_tag_in_dest)
 
         session.commit()
-    elif (any([c.state != koji.BUILD_STATES['BUILDING']
-          for c in unbuilt_components_in_batch])):
+    elif any([c.state != koji.BUILD_STATES["BUILDING"] for c in unbuilt_components_in_batch]):
         # We are not in the middle of the batch building and
         # we have some unbuilt components in this batch. We might hit the
         # concurrent builds threshold in previous call of continue_batch_build
@@ -153,12 +164,12 @@ def _finalize(config, session, msg, state):
 
 
 def complete(config, session, msg):
-    return _finalize(config, session, msg, state=koji.BUILD_STATES['COMPLETE'])
+    return _finalize(config, session, msg, state=koji.BUILD_STATES["COMPLETE"])
 
 
 def failed(config, session, msg):
-    return _finalize(config, session, msg, state=koji.BUILD_STATES['FAILED'])
+    return _finalize(config, session, msg, state=koji.BUILD_STATES["FAILED"])
 
 
 def canceled(config, session, msg):
-    return _finalize(config, session, msg, state=koji.BUILD_STATES['CANCELED'])
+    return _finalize(config, session, msg, state=koji.BUILD_STATES["CANCELED"])
diff --git a/module_build_service/scheduler/handlers/greenwave.py b/module_build_service/scheduler/handlers/greenwave.py
index 88cf7e23..7c39a13b 100644
--- a/module_build_service/scheduler/handlers/greenwave.py
+++ b/module_build_service/scheduler/handlers/greenwave.py
@@ -42,8 +42,7 @@ def get_corresponding_module_build(nvr):
         return None
 
     try:
-        module_build_id = build_info['extra']['typeinfo']['module'][
-            'module_build_service_id']
+        module_build_id = build_info["extra"]["typeinfo"]["module"]["module_build_service_id"]
     except KeyError:
         # If any of the keys is not present, the NVR is not the one for
         # handling Greenwave event.
@@ -64,37 +63,50 @@ def decision_update(config, session, msg):
     :type msg: :class:`GreenwaveDecisionUpdate`
     """
     if not config.greenwave_decision_context:
-        log.debug('Skip Greenwave message %s as MBS does not have GREENWAVE_DECISION_CONTEXT '
-                  'configured', msg.msg_id)
+        log.debug(
+            "Skip Greenwave message %s as MBS does not have GREENWAVE_DECISION_CONTEXT "
+            "configured",
+            msg.msg_id,
+        )
         return
 
     if msg.decision_context != config.greenwave_decision_context:
-        log.debug('Skip Greenwave message %s as MBS only handles messages with the '
-                  'decision context "%s"',
-                  msg.msg_id, config.greenwave_decision_context)
+        log.debug(
+            "Skip Greenwave message %s as MBS only handles messages with the "
+            'decision context "%s"',
+            msg.msg_id,
+            config.greenwave_decision_context,
+        )
         return
 
     module_build_nvr = msg.subject_identifier
 
     if not msg.policies_satisfied:
-        log.debug('Skip to handle module build %s because it has not satisfied'
-                  ' Greenwave policies.',
-                  module_build_nvr)
+        log.debug(
+            "Skip to handle module build %s because it has not satisfied Greenwave policies.",
+            module_build_nvr,
+        )
         return
 
     build = get_corresponding_module_build(module_build_nvr)
 
     if build is None:
-        log.debug('No corresponding module build of subject_identifier %s is '
-                  'found.', module_build_nvr)
+        log.debug(
+            "No corresponding module build of subject_identifier %s is found.", module_build_nvr)
         return
 
-    if build.state == BUILD_STATES['done']:
+    if build.state == BUILD_STATES["done"]:
         build.transition(
-            conf, BUILD_STATES['ready'],
-            state_reason='Module build {} has satisfied Greenwave policies.'
-                         .format(module_build_nvr))
+            conf,
+            BUILD_STATES["ready"],
+            state_reason="Module build {} has satisfied Greenwave policies.".format(
+                module_build_nvr
+            ),
+        )
     else:
-        log.warning('Module build %s is not in done state but Greenwave tells '
-                    'it passes tests in decision context %s',
-                    module_build_nvr, msg.decision_context)
+        log.warning(
+            "Module build %s is not in done state but Greenwave tells "
+            "it passes tests in decision context %s",
+            module_build_nvr,
+            msg.decision_context,
+        )
diff --git a/module_build_service/scheduler/handlers/modules.py b/module_build_service/scheduler/handlers/modules.py
index a617bcd1..4a4d1998 100644
--- a/module_build_service/scheduler/handlers/modules.py
+++ b/module_build_service/scheduler/handlers/modules.py
@@ -33,7 +33,8 @@ from module_build_service.utils import (
     record_component_builds,
     get_rpm_release,
     generate_koji_tag,
-    record_filtered_rpms)
+    record_filtered_rpms,
+)
 from module_build_service.errors import UnprocessableEntity, Forbidden, ValidationError
 from module_build_service.utils.ursine import handle_stream_collision_modules
 
@@ -64,17 +65,17 @@ def failed(config, session, msg):
     build = models.ModuleBuild.from_module_event(session, msg)
 
     module_info = build.json()
-    if module_info['state'] != msg.module_build_state:
+    if module_info["state"] != msg.module_build_state:
         log.warning(
-            "Note that retrieved module state %r doesn't match message module"
-            " state %r", module_info['state'], msg.module_build_state)
+            "Note that retrieved module state %r doesn't match message module state %r",
+            module_info["state"], msg.module_build_state,
+        )
         # This is ok.. it's a race condition we can ignore.
         pass
 
     unbuilt_components = [
         c for c in build.component_builds
-        if (c.state != koji.BUILD_STATES['COMPLETE'] and
-            c.state != koji.BUILD_STATES["FAILED"])
+        if (c.state != koji.BUILD_STATES["COMPLETE"] and c.state != koji.BUILD_STATES["FAILED"])
     ]
 
     if build.koji_tag:
@@ -87,7 +88,7 @@ def failed(config, session, msg):
         for component in unbuilt_components:
             if component.task_id:
                 builder.cancel_build(component.task_id)
-            component.state = koji.BUILD_STATES['FAILED']
+            component.state = koji.BUILD_STATES["FAILED"]
             component.state_reason = build.state_reason
             session.add(component)
 
@@ -98,13 +99,13 @@ def failed(config, session, msg):
         if not build.state_reason:
             reason = "Missing koji tag. Assuming previously failed module lookup."
             log.error(reason)
-            build.transition(config, state="failed", state_reason=reason, failure_type='infra')
+            build.transition(config, state="failed", state_reason=reason, failure_type="infra")
             session.commit()
             return
 
     # Don't transition it again if it's already been transitioned
     if build.state != models.BUILD_STATES["failed"]:
-        build.transition(config, state="failed", failure_type='user')
+        build.transition(config, state="failed", failure_type="user")
 
     session.commit()
 
@@ -122,10 +123,11 @@ def done(config, session, msg):
     """
     build = models.ModuleBuild.from_module_event(session, msg)
     module_info = build.json()
-    if module_info['state'] != msg.module_build_state:
+    if module_info["state"] != msg.module_build_state:
         log.warning(
-            "Note that retrieved module state %r doesn't match message module"
-            " state %r", module_info['state'], msg.module_build_state)
+            "Note that retrieved module state %r doesn't match message module state %r",
+            module_info["state"], msg.module_build_state,
+        )
         # This is ok.. it's a race condition we can ignore.
         pass
 
@@ -148,13 +150,13 @@ def init(config, session, msg):
             break
         time.sleep(1)
 
-    error_msg = ''
-    failure_reason = 'unspec'
+    error_msg = ""
+    failure_reason = "unspec"
     try:
         mmd = build.mmd()
         record_component_builds(mmd, build, session=session)
         # The ursine.handle_stream_collision_modules is Koji specific.
-        if conf.system in ['koji', 'test']:
+        if conf.system in ["koji", "test"]:
             handle_stream_collision_modules(mmd)
         mmd = record_filtered_rpms(mmd)
         build.modulemd = to_text_type(mmd.dumps())
@@ -163,15 +165,15 @@ def init(config, session, msg):
     except (UnprocessableEntity, Forbidden, ValidationError, RuntimeError) as e:
         log.exception(str(e))
         error_msg = str(e)
-        failure_reason = 'user'
+        failure_reason = "user"
     except (xmlrpclib.ProtocolError, koji.GenericError) as e:
         log.exception(str(e))
         error_msg = 'Koji communication error: "{0}"'.format(str(e))
-        failure_reason = 'infra'
+        failure_reason = "infra"
     except Exception as e:
         log.exception(str(e))
         error_msg = "An unknown error occurred while validating the modulemd"
-        failure_reason = 'user'
+        failure_reason = "user"
     else:
         session.add(build)
         session.commit()
@@ -179,8 +181,12 @@ def init(config, session, msg):
         if error_msg:
             # Rollback changes underway
             session.rollback()
-            build.transition(conf, models.BUILD_STATES["failed"], state_reason=error_msg,
-                             failure_type=failure_reason)
+            build.transition(
+                conf,
+                models.BUILD_STATES["failed"],
+                state_reason=error_msg,
+                failure_type=failure_reason,
+            )
 
 
 def generate_module_build_koji_tag(build):
@@ -191,17 +197,23 @@ def generate_module_build_koji_tag(build):
     :return: generated koji tag.
     :rtype: str
     """
-    log.info('Getting tag for %s:%s:%s', build.name, build.stream, build.version)
-    if conf.system in ['koji', 'test']:
-        return generate_koji_tag(build.name, build.stream, build.version, build.context,
-                                 scratch=build.scratch, scratch_id=build.id)
+    log.info("Getting tag for %s:%s:%s", build.name, build.stream, build.version)
+    if conf.system in ["koji", "test"]:
+        return generate_koji_tag(
+            build.name,
+            build.stream,
+            build.version,
+            build.context,
+            scratch=build.scratch,
+            scratch_id=build.id,
+        )
     else:
-        return '-'.join(['module', build.name, build.stream, build.version])
+        return "-".join(["module", build.name, build.stream, build.version])
 
 
 @module_build_service.utils.retry(
-    interval=10, timeout=120,
-    wait_on=(ValueError, RuntimeError, ConnectionError))
+    interval=10, timeout=120, wait_on=(ValueError, RuntimeError, ConnectionError)
+)
 def get_module_build_dependencies(build):
     """Used by wait handler to get module's build dependencies
 
@@ -212,10 +224,10 @@ def get_module_build_dependencies(build):
     :rtype: dict[str, Modulemd.Module]
     """
     resolver = module_build_service.resolver.system_resolver
-    if conf.system in ['koji', 'test']:
+    if conf.system in ["koji", "test"]:
         # For Koji backend, query for the module we are going to
         # build to get the koji_tag and deps from it.
-        log.info('Getting tag for %s:%s:%s', build.name, build.stream, build.version)
+        log.info("Getting tag for %s:%s:%s", build.name, build.stream, build.version)
         return resolver.get_module_build_dependencies(
             build.name, build.stream, build.version, build.context, strict=True)
     else:
@@ -235,7 +247,7 @@ def get_content_generator_build_koji_tag(module_deps):
     :return: the koji tag.
     :rtype: str
     """
-    if conf.system in ['koji', 'test']:
+    if conf.system in ["koji", "test"]:
         # Find out the name of Koji tag to which the module's Content
         # Generator build should be tagged once the build finishes.
         module_names_streams = {
@@ -246,9 +258,11 @@ def get_content_generator_build_koji_tag(module_deps):
                 return conf.koji_cg_build_tag_template.format(
                     module_names_streams[base_module_name])
 
-        log.debug('No configured base module is a buildrequire. Hence use'
-                  ' default content generator build koji tag %s',
-                  conf.koji_cg_default_build_tag)
+        log.debug(
+            "No configured base module is a buildrequire. Hence use"
+            " default content generator build koji tag %s",
+            conf.koji_cg_default_build_tag,
+        )
         return conf.koji_cg_default_build_tag
     else:
         return conf.koji_cg_default_build_tag
@@ -270,11 +284,10 @@ def wait(config, session, msg):
     @module_build_service.utils.retry(interval=10, timeout=120, wait_on=RuntimeError)
     def _get_build_containing_xmd_for_mbs():
         build = models.ModuleBuild.from_module_event(session, msg)
-        if 'mbs' in build.mmd().get_xmd():
+        if "mbs" in build.mmd().get_xmd():
             return build
         session.expire(build)
-        raise RuntimeError("{!r} doesn't contain xmd information for MBS."
-                           .format(build))
+        raise RuntimeError("{!r} doesn't contain xmd information for MBS.".format(build))
 
     build = _get_build_containing_xmd_for_mbs()
     build_logs.start(build)
@@ -283,8 +296,10 @@ def wait(config, session, msg):
     log.info("%r", build.modulemd)
 
     if build.state != msg.module_build_state:
-        log.warning("Note that retrieved module state %r doesn't match message"
-                    " module state %r", build.state, msg.module_build_state)
+        log.warning(
+            "Note that retrieved module state %r doesn't match message module state %r",
+            build.state, msg.module_build_state,
+        )
         # This is ok.. it's a race condition we can ignore.
         pass
 
@@ -293,7 +308,7 @@ def wait(config, session, msg):
     except ValueError:
         reason = "Failed to get module info from MBS. Max retries reached."
         log.exception(reason)
-        build.transition(config, state="failed", state_reason=reason, failure_type='infra')
+        build.transition(config, state="failed", state_reason=reason, failure_type="infra")
         session.commit()
         raise
 
@@ -307,23 +322,24 @@ def wait(config, session, msg):
     build.koji_tag = tag
 
     if build.scratch:
-        log.debug('Assigning Content Generator build koji tag is skipped for'
-                  ' scratch module build.')
+        log.debug(
+            "Assigning Content Generator build koji tag is skipped for scratch module build.")
     elif conf.koji_cg_tag_build:
         cg_build_koji_tag = get_content_generator_build_koji_tag(build_deps)
-        log.debug("Assigning Content Generator build koji tag=%s to module build",
-                  cg_build_koji_tag)
+        log.debug(
+            "Assigning Content Generator build koji tag=%s to module build", cg_build_koji_tag)
         build.cg_build_koji_tag = cg_build_koji_tag
     else:
-        log.debug('It is disabled to tag module build during importing into'
-                  ' Koji by Content Generator.')
-        log.debug('Skip to assign Content Generator build koji tag to module build.')
+        log.debug(
+            "It is disabled to tag module build during importing into Koji by Content Generator.")
+        log.debug("Skip to assign Content Generator build koji tag to module build.")
 
-    builder = module_build_service.builder.GenericBuilder.create_from_module(
-        session, build, config)
+    builder = module_build_service.builder.GenericBuilder.create_from_module(session, build, config)
 
-    log.debug("Adding dependencies %s into buildroot for module %s:%s:%s",
-              build_deps.keys(), build.name, build.stream, build.version)
+    log.debug(
+        "Adding dependencies %s into buildroot for module %s:%s:%s",
+        build_deps.keys(), build.name, build.stream, build.version,
+    )
     builder.buildroot_add_repos(build_deps)
 
     if not build.component_builds:
@@ -333,14 +349,15 @@ def wait(config, session, msg):
         session.commit()
         # Return a KojiRepoChange message so that the build can be transitioned to done
         # in the repos handler
-        return [module_build_service.messaging.KojiRepoChange(
-            'handlers.modules.wait: fake msg', builder.module_build_tag['name'])]
+        return [
+            module_build_service.messaging.KojiRepoChange(
+                "handlers.modules.wait: fake msg", builder.module_build_tag["name"])
+        ]
 
     # If all components in module build will be reused, we don't have to build
     # module-build-macros, because there won't be any build done.
     if attempt_to_reuse_all_components(builder, session, build):
-        log.info("All components have been reused for module %r, "
-                 "skipping build" % build)
+        log.info("All components have been reused for module %r, skipping build" % build)
         build.transition(config, state="build")
         session.add(build)
         session.commit()
@@ -352,12 +369,9 @@ def wait(config, session, msg):
 
     artifact_name = "module-build-macros"
 
-    component_build = models.ComponentBuild.from_component_name(
-        session, artifact_name, build.id)
+    component_build = models.ComponentBuild.from_component_name(session, artifact_name, build.id)
     further_work = []
-    srpm = builder.get_disttag_srpm(
-        disttag=".%s" % get_rpm_release(build),
-        module_build=build)
+    srpm = builder.get_disttag_srpm(disttag=".%s" % get_rpm_release(build), module_build=build)
     if not component_build:
         component_build = models.ComponentBuild(
             module_id=build.id,
@@ -365,7 +379,7 @@ def wait(config, session, msg):
             format="rpms",
             scmurl=srpm,
             batch=1,
-            build_time_only=True
+            build_time_only=True,
         )
         session.add(component_build)
         # Commit and refresh so that the SQLAlchemy relationships are available
@@ -373,7 +387,7 @@ def wait(config, session, msg):
         session.refresh(component_build)
         msgs = builder.recover_orphaned_artifact(component_build)
         if msgs:
-            log.info('Found an existing module-build-macros build')
+            log.info("Found an existing module-build-macros build")
             further_work += msgs
         # There was no existing artifact found, so lets submit the build instead
         else:
@@ -382,13 +396,13 @@ def wait(config, session, msg):
             component_build.state = state
             component_build.reason = reason
             component_build.nvr = nvr
-    elif component_build.state != koji.BUILD_STATES['COMPLETE']:
+    elif component_build.state != koji.BUILD_STATES["COMPLETE"]:
         # It's possible that the build succeeded in the builder but some other step failed which
         # caused module-build-macros to be marked as failed in MBS, so check to see if it exists
         # first
         msgs = builder.recover_orphaned_artifact(component_build)
         if msgs:
-            log.info('Found an existing module-build-macros build')
+            log.info("Found an existing module-build-macros build")
             further_work += msgs
         else:
             task_id, state, reason, nvr = builder.build(artifact_name=artifact_name, source=srpm)
@@ -405,11 +419,12 @@ def wait(config, session, msg):
     # We always have to regenerate the repository.
     if config.system == "koji":
         log.info("Regenerating the repository")
-        task_id = builder.koji_session.newRepo(
-            builder.module_build_tag['name'])
+        task_id = builder.koji_session.newRepo(builder.module_build_tag["name"])
         build.new_repo_task_id = task_id
         session.commit()
     else:
-        further_work.append(module_build_service.messaging.KojiRepoChange(
-            'fake msg', builder.module_build_tag['name']))
+        further_work.append(
+            module_build_service.messaging.KojiRepoChange(
+                "fake msg", builder.module_build_tag["name"])
+        )
     return further_work
diff --git a/module_build_service/scheduler/handlers/repos.py b/module_build_service/scheduler/handlers/repos.py
index be822a58..d0e457ec 100644
--- a/module_build_service/scheduler/handlers/repos.py
+++ b/module_build_service/scheduler/handlers/repos.py
@@ -38,10 +38,10 @@ def done(config, session, msg):
 
     # First, find our ModuleBuild associated with this repo, if any.
     tag = msg.repo_tag
-    if config.system in ('koji', 'test') and not tag.endswith('-build'):
+    if config.system in ("koji", "test") and not tag.endswith("-build"):
         log.debug("Tag %r does not end with '-build' suffix, ignoring" % tag)
         return
-    tag = tag[:-6] if tag.endswith('-build') else tag
+    tag = tag[:-6] if tag.endswith("-build") else tag
     module_build = models.ModuleBuild.from_repo_done_event(session, msg)
     if not module_build:
         log.debug("No module build found associated with koji tag %r" % tag)
@@ -50,17 +50,17 @@ def done(config, session, msg):
     # It is possible that we have already failed.. but our repo is just being
     # routinely regenerated.  Just ignore that.  If module_build_service says the module is
     # dead, then the module is dead.
-    if module_build.state == models.BUILD_STATES['failed']:
+    if module_build.state == models.BUILD_STATES["failed"]:
         log.info("Ignoring repo regen for already failed %r" % module_build)
         return
 
     # Get the list of untagged components in current/previous batches which
     # have been built successfully
-    if config.system in ('koji', 'test') and module_build.component_builds:
+    if config.system in ("koji", "test") and module_build.component_builds:
         untagged_components = [
             c for c in module_build.up_to_current_batch()
-            if (not c.tagged or (not c.tagged_in_final and not c.build_time_only)) and
-            c.state == koji.BUILD_STATES['COMPLETE']
+            if (not c.tagged or (not c.tagged_in_final and not c.build_time_only))
+            and c.state == koji.BUILD_STATES["COMPLETE"]
         ]
         if untagged_components:
             log.info("Ignoring repo regen, because not all components are tagged.")
@@ -76,20 +76,19 @@ def done(config, session, msg):
         current_batch = module_build.current_batch()
 
     # If any in the current batch are still running.. just wait.
-    running = [c.state == koji.BUILD_STATES['BUILDING'] for c in current_batch]
+    running = [c.state == koji.BUILD_STATES["BUILDING"] for c in current_batch]
     if any(running):
         log.info(
             "%r has %r of %r components still "
-            "building in this batch (%r total)" % (
-                module_build, len(running), len(current_batch),
-                len(module_build.component_builds)))
+            "building in this batch (%r total)"
+            % (module_build, len(running), len(current_batch), len(module_build.component_builds))
+        )
         return
 
     # Assemble the list of all successful components in the batch.
-    good = [c for c in current_batch if c.state == koji.BUILD_STATES['COMPLETE']]
+    good = [c for c in current_batch if c.state == koji.BUILD_STATES["COMPLETE"]]
 
-    failed_states = (koji.BUILD_STATES['FAILED'],
-                     koji.BUILD_STATES['CANCELED'])
+    failed_states = (koji.BUILD_STATES["FAILED"], koji.BUILD_STATES["CANCELED"])
 
     # If *none* of the components completed for this batch, then obviously the
     # module fails.  However!  We shouldn't reach this scenario.  There is
@@ -97,10 +96,10 @@ def done(config, session, msg):
     # first before we ever get here.  This is here as a race condition safety
     # valve.
     if module_build.component_builds and not good:
-        state_reason = 'Component(s) {} failed to build.'.format(
-            ', '.join(c.package for c in current_batch if c.state in failed_states))
-        module_build.transition(config, models.BUILD_STATES['failed'], state_reason,
-                                failure_type='infra')
+        state_reason = "Component(s) {} failed to build.".format(
+            ", ".join(c.package for c in current_batch if c.state in failed_states))
+        module_build.transition(
+            config, models.BUILD_STATES["failed"], state_reason, failure_type="infra")
         session.commit()
         log.warning("Odd!  All components in batch failed for %r." % module_build)
         return
@@ -109,8 +108,13 @@ def done(config, session, msg):
         session, module_build)
 
     builder = module_build_service.builder.GenericBuilder.create(
-        module_build.owner, module_build, config.system, config,
-        tag_name=tag, components=[c.package for c in module_build.component_builds])
+        module_build.owner,
+        module_build,
+        config.system,
+        config,
+        tag_name=tag,
+        components=[c.package for c in module_build.component_builds],
+    )
     builder.buildroot_connect(groups)
 
     # If we have reached here then we know the following things:
@@ -122,8 +126,8 @@ def done(config, session, msg):
     # So now we can either start a new batch if there are still some to build
     # or, if everything is built successfully, then we can bless the module as
     # complete.
-    has_unbuilt_components = any(c.state in [None, koji.BUILD_STATES['BUILDING']]
-                                 for c in module_build.component_builds)
+    has_unbuilt_components = any(
+        c.state in [None, koji.BUILD_STATES["BUILDING"]] for c in module_build.component_builds)
     has_failed_components = any(c.state in failed_states for c in module_build.component_builds)
 
     further_work = []
@@ -137,25 +141,27 @@ def done(config, session, msg):
 
         # Try to start next batch build, because there are still unbuilt
         # components in a module.
-        further_work += start_next_batch_build(
-            config, module_build, session, builder)
+        further_work += start_next_batch_build(config, module_build, session, builder)
 
     else:
         if has_failed_components:
-            state_reason = 'Component(s) {} failed to build.'.format(
-                ', '.join(c.package for c in module_build.component_builds
-                          if c.state in failed_states)
+            state_reason = "Component(s) {} failed to build.".format(
+                ", ".join(
+                    c.package for c in module_build.component_builds if c.state in failed_states
+                )
+            )
+            module_build.transition(
+                config,
+                state=models.BUILD_STATES["failed"],
+                state_reason=state_reason,
+                failure_type="user",
             )
-            module_build.transition(config,
-                                    state=models.BUILD_STATES['failed'],
-                                    state_reason=state_reason,
-                                    failure_type='user')
         else:
             # Tell the external buildsystem to wrap up (CG import, createrepo, etc.)
             module_build.time_completed = datetime.utcnow()
             builder.finalize(succeeded=True)
 
-            module_build.transition(config, state=models.BUILD_STATES['done'])
+            module_build.transition(config, state=models.BUILD_STATES["done"])
         session.commit()
 
     return further_work
diff --git a/module_build_service/scheduler/handlers/tags.py b/module_build_service/scheduler/handlers/tags.py
index b4f1c7c6..77b7f732 100644
--- a/module_build_service/scheduler/handlers/tags.py
+++ b/module_build_service/scheduler/handlers/tags.py
@@ -44,17 +44,15 @@ def tagged(config, session, msg):
         return
 
     # Find tagged component.
-    component = models.ComponentBuild.from_component_nvr(
-        session, msg.nvr, module_build.id)
+    component = models.ComponentBuild.from_component_nvr(session, msg.nvr, module_build.id)
     if not component:
         log.error("No component %s in module %r", msg.nvr, module_build)
         return
 
-    log.info("Saw relevant component tag of %r from %r." % (component.nvr,
-                                                            msg.msg_id))
+    log.info("Saw relevant component tag of %r from %r." % (component.nvr, msg.msg_id))
 
     # Mark the component as tagged
-    if tag.endswith('-build'):
+    if tag.endswith("-build"):
         component.tagged = True
     else:
         component.tagged_in_final = True
@@ -62,19 +60,21 @@ def tagged(config, session, msg):
 
     unbuilt_components_in_batch = [
         c for c in module_build.current_batch()
-        if c.state == koji.BUILD_STATES['BUILDING'] or not c.state
+        if c.state == koji.BUILD_STATES["BUILDING"] or not c.state
     ]
     if unbuilt_components_in_batch:
-        log.info("Not regenerating repo for tag %s, there are still "
-                 "building components in a batch", tag)
+        log.info(
+            "Not regenerating repo for tag %s, there are still building components in a batch",
+            tag,
+        )
         return []
 
     # Get the list of untagged components in current/previous batches which
     # have been built successfully.
     untagged_components = [
         c for c in module_build.up_to_current_batch()
-        if (not c.tagged or (not c.tagged_in_final and not c.build_time_only)) and
-        c.state == koji.BUILD_STATES['COMPLETE']
+        if (not c.tagged or (not c.tagged_in_final and not c.build_time_only))
+        and c.state == koji.BUILD_STATES["COMPLETE"]
     ]
 
     further_work = []
@@ -86,10 +86,10 @@ def tagged(config, session, msg):
 
         unbuilt_components = [
             c for c in module_build.component_builds
-            if c.state == koji.BUILD_STATES['BUILDING'] or not c.state
+            if c.state == koji.BUILD_STATES["BUILDING"] or not c.state
         ]
         if unbuilt_components:
-            repo_tag = builder.module_build_tag['name']
+            repo_tag = builder.module_build_tag["name"]
             log.info("All components in batch tagged, regenerating repo for tag %s", repo_tag)
             task_id = builder.koji_session.newRepo(repo_tag)
             module_build.new_repo_task_id = task_id
@@ -97,11 +97,12 @@ def tagged(config, session, msg):
             # In case this is the last batch, we do not need to regenerate the
             # buildroot, because we will not build anything else in it. It
             # would be useless to wait for a repository we will not use anyway.
-            log.info("All components in module tagged and built, skipping the "
-                     "last repo regeneration")
-            further_work += [messaging.KojiRepoChange(
-                'components::_finalize: fake msg',
-                builder.module_build_tag['name'])]
+            log.info(
+                "All components in module tagged and built, skipping the last repo regeneration")
+            further_work += [
+                messaging.KojiRepoChange(
+                    "components::_finalize: fake msg", builder.module_build_tag["name"])
+            ]
         session.commit()
 
     return further_work
diff --git a/module_build_service/scheduler/producer.py b/module_build_service/scheduler/producer.py
index be85c9a0..5876ddcb 100644
--- a/module_build_service/scheduler/producer.py
+++ b/module_build_service/scheduler/producer.py
@@ -54,11 +54,10 @@ class MBSProducer(PollingProducer):
                 self.cleanup_stale_failed_builds(conf, session)
                 self.sync_koji_build_tags(conf, session)
             except Exception:
-                msg = 'Error in poller execution:'
+                msg = "Error in poller execution:"
                 log.exception(msg)
 
-        log.info('Poller will now sleep for "{}" seconds'
-                 .format(conf.polling_interval))
+        log.info('Poller will now sleep for "{}" seconds'.format(conf.polling_interval))
 
     def fail_lost_builds(self, session):
         # This function is supposed to be handling only the part which can't be
@@ -66,15 +65,17 @@ class MBSProducer(PollingProducer):
         # fit `n` slim. We do want rest to be processed elsewhere
         # TODO re-use
 
-        if conf.system == 'koji':
+        if conf.system == "koji":
             # We don't do this on behalf of users
             koji_session = KojiModuleBuilder.get_session(conf, login=False)
-            log.info('Querying tasks for statuses:')
-            res = models.ComponentBuild.query.filter_by(
-                state=koji.BUILD_STATES['BUILDING']).options(
-                    lazyload('module_build')).all()
+            log.info("Querying tasks for statuses:")
+            res = (
+                models.ComponentBuild.query.filter_by(state=koji.BUILD_STATES["BUILDING"])
+                .options(lazyload("module_build"))
+                .all()
+            )
 
-            log.info('Checking status for {0} tasks'.format(len(res)))
+            log.info("Checking status for {0} tasks".format(len(res)))
             for component_build in res:
                 log.debug(component_build.json())
                 # Don't check tasks which haven't been triggered yet
@@ -85,10 +86,11 @@ class MBSProducer(PollingProducer):
                 # they may have BUILDING state temporarily before we tag them
                 # to new module tag. Checking them would be waste of resources.
                 if component_build.reused_component_id:
-                    log.debug('Skipping check for task "{0}", '
-                              'the component has been reused ("{1}").'.format(
-                                  component_build.task_id,
-                                  component_build.reused_component_id))
+                    log.debug(
+                        'Skipping check for task "{0}", '
+                        'the component has been reused ("{1}").'.format(
+                            component_build.task_id, component_build.reused_component_id)
+                    )
                     continue
 
                 task_id = component_build.task_id
@@ -98,42 +100,41 @@ class MBSProducer(PollingProducer):
 
                 state_mapping = {
                     # Cancelled and failed builds should be marked as failed.
-                    koji.TASK_STATES['CANCELED']: koji.BUILD_STATES['FAILED'],
-                    koji.TASK_STATES['FAILED']: koji.BUILD_STATES['FAILED'],
+                    koji.TASK_STATES["CANCELED"]: koji.BUILD_STATES["FAILED"],
+                    koji.TASK_STATES["FAILED"]: koji.BUILD_STATES["FAILED"],
                     # Completed tasks should be marked as complete.
-                    koji.TASK_STATES['CLOSED']: koji.BUILD_STATES['COMPLETE'],
+                    koji.TASK_STATES["CLOSED"]: koji.BUILD_STATES["COMPLETE"],
                 }
 
                 # If it is a closed/completed task, then we can extract the NVR
                 build_version, build_release = None, None  # defaults
-                if task_info['state'] == koji.TASK_STATES['CLOSED']:
+                if task_info["state"] == koji.TASK_STATES["CLOSED"]:
                     builds = koji_session.listBuilds(taskID=task_id)
                     if not builds:
-                        log.warning("Task ID %r is closed, but we found no "
-                                    "builds in koji." % task_id)
+                        log.warning(
+                            "Task ID %r is closed, but we found no builds in koji." % task_id)
                     elif len(builds) > 1:
-                        log.warning("Task ID %r is closed, but more than one "
-                                    "build is present!" % task_id)
+                        log.warning(
+                            "Task ID %r is closed, but more than one build is present!" % task_id)
                     else:
-                        build_version = builds[0]['version']
-                        build_release = builds[0]['release']
+                        build_version = builds[0]["version"]
+                        build_release = builds[0]["release"]
 
-                log.info('  task {0!r} is in state {1!r}'.format(
-                    task_id, task_info['state']))
-                if task_info['state'] in state_mapping:
+                log.info("  task {0!r} is in state {1!r}".format(task_id, task_info["state"]))
+                if task_info["state"] in state_mapping:
                     # Fake a fedmsg message on our internal queue
                     msg = module_build_service.messaging.KojiBuildChange(
-                        msg_id='producer::fail_lost_builds fake msg',
+                        msg_id="producer::fail_lost_builds fake msg",
                         build_id=component_build.task_id,
                         task_id=component_build.task_id,
                         build_name=component_build.package,
-                        build_new_state=state_mapping[task_info['state']],
+                        build_new_state=state_mapping[task_info["state"]],
                         build_release=build_release,
                         build_version=build_version,
                     )
                     module_build_service.scheduler.consumer.work_queue_put(msg)
 
-        elif conf.system == 'mock':
+        elif conf.system == "mock":
             pass
 
     def cleanup_stale_failed_builds(self, conf, session):
@@ -141,60 +142,71 @@ class MBSProducer(PollingProducer):
         :param conf: the MBS configuration object
         :param session: a SQLAlchemy database session
         """
-        if conf.system == 'koji':
-            stale_date = datetime.utcnow() - timedelta(
-                days=conf.cleanup_failed_builds_time)
-            stale_module_builds = session.query(models.ModuleBuild).filter(
-                models.ModuleBuild.state == models.BUILD_STATES['failed'],
-                models.ModuleBuild.time_modified <= stale_date).all()
+        if conf.system == "koji":
+            stale_date = datetime.utcnow() - timedelta(days=conf.cleanup_failed_builds_time)
+            stale_module_builds = (
+                session.query(models.ModuleBuild)
+                .filter(
+                    models.ModuleBuild.state == models.BUILD_STATES["failed"],
+                    models.ModuleBuild.time_modified <= stale_date,
+                )
+                .all()
+            )
             if stale_module_builds:
-                log.info('{0} stale failed module build(s) will be cleaned up'.format(
-                    len(stale_module_builds)))
+                log.info(
+                    "{0} stale failed module build(s) will be cleaned up".format(
+                        len(stale_module_builds))
+                )
             for module in stale_module_builds:
-                log.info('{0!r} is stale and is being cleaned up'.format(module))
+                log.info("{0!r} is stale and is being cleaned up".format(module))
                 # Find completed artifacts in the stale build
-                artifacts = [c for c in module.component_builds
-                             if c.state == koji.BUILD_STATES['COMPLETE']]
+                artifacts = [
+                    c for c in module.component_builds
+                    if c.state == koji.BUILD_STATES["COMPLETE"]
+                ]
                 # If there are no completed artifacts, then there is nothing to tag
                 if artifacts:
                     # Set buildroot_connect=False so it doesn't recreate the Koji target and etc.
                     builder = GenericBuilder.create_from_module(
-                        session, module, conf, buildroot_connect=False)
+                        session, module, conf, buildroot_connect=False
+                    )
                     builder.untag_artifacts([c.nvr for c in artifacts])
                     # Mark the artifacts as untagged in the database
                     for c in artifacts:
                         c.tagged = False
                         c.tagged_in_final = False
                         session.add(c)
-                state_reason = ('The module was garbage collected since it has failed over {0}'
-                                ' day(s) ago'.format(conf.cleanup_failed_builds_time))
+                state_reason = (
+                    "The module was garbage collected since it has failed over {0}"
+                    " day(s) ago".format(conf.cleanup_failed_builds_time)
+                )
                 module.transition(
-                    conf, models.BUILD_STATES['garbage'], state_reason=state_reason,
-                    failure_type='user')
+                    conf,
+                    models.BUILD_STATES["garbage"],
+                    state_reason=state_reason,
+                    failure_type="user",
+                )
                 session.add(module)
                 session.commit()
 
     def log_summary(self, session):
-        log.info('Current status:')
+        log.info("Current status:")
         consumer = module_build_service.scheduler.consumer.get_global_consumer()
         backlog = consumer.incoming.qsize()
-        log.info('  * internal queue backlog is {0}'.format(backlog))
+        log.info("  * internal queue backlog is {0}".format(backlog))
         states = sorted(models.BUILD_STATES.items(), key=operator.itemgetter(1))
         for name, code in states:
             query = models.ModuleBuild.query.filter_by(state=code)
             count = query.count()
             if count:
-                log.info('  * {0} module builds in the {1} state'.format(
-                    count, name))
-            if name == 'build':
+                log.info("  * {0} module builds in the {1} state".format(count, name))
+            if name == "build":
                 for module_build in query.all():
-                    log.info('    * {0!r}'.format(module_build))
+                    log.info("    * {0!r}".format(module_build))
                     # First batch is number '1'.
                     for i in range(1, module_build.batch + 1):
-                        n = len([c for c in module_build.component_builds
-                                 if c.batch == i])
-                        log.info('      * {0} components in batch {1}'
-                                 .format(n, i))
+                        n = len([c for c in module_build.component_builds if c.batch == i])
+                        log.info("      * {0} components in batch {1}".format(n, i))
 
     def _nudge_module_builds_in_state(self, session, state_name, older_than_minutes):
         """
@@ -202,9 +214,9 @@ class MBSProducer(PollingProducer):
         than `older_than_minutes` and adds fake MBSModule message to the
         work queue.
         """
-        log.info('Looking for module builds stuck in the %s state', state_name)
+        log.info("Looking for module builds stuck in the %s state", state_name)
         builds = models.ModuleBuild.by_state(session, state_name)
-        log.info(' %r module builds in the %s state...', len(builds), state_name)
+        log.info(" %r module builds in the %s state...", len(builds), state_name)
         now = datetime.utcnow()
         time_modified_threshold = timedelta(minutes=older_than_minutes)
         for build in builds:
@@ -220,32 +232,38 @@ class MBSProducer(PollingProducer):
             # Fake a message to kickstart the build anew in the consumer
             state = module_build_service.models.BUILD_STATES[state_name]
             msg = module_build_service.messaging.MBSModule(
-                'nudge_module_builds_fake_message', build.id, state)
+                "nudge_module_builds_fake_message", build.id, state)
             log.info("  Scheduling faked event %r" % msg)
             module_build_service.scheduler.consumer.work_queue_put(msg)
 
     def process_waiting_module_builds(self, session):
-        for state in ['init', 'wait']:
+        for state in ["init", "wait"]:
             self._nudge_module_builds_in_state(session, state, 10)
 
     def process_open_component_builds(self, session):
-        log.warning('process_open_component_builds is not yet implemented...')
+        log.warning("process_open_component_builds is not yet implemented...")
 
     def process_paused_module_builds(self, config, session):
-        log.info('Looking for paused module builds in the build state')
-        if module_build_service.utils.at_concurrent_component_threshold(
-                config, session):
-            log.debug('Will not attempt to start paused module builds due to '
-                      'the concurrent build threshold being met')
+        log.info("Looking for paused module builds in the build state")
+        if module_build_service.utils.at_concurrent_component_threshold(config, session):
+            log.debug(
+                "Will not attempt to start paused module builds due to "
+                "the concurrent build threshold being met"
+            )
             return
 
         ten_minutes = timedelta(minutes=10)
         # Check for module builds that are in the build state but don't have any active component
         # builds. Exclude module builds in batch 0. This is likely a build of a module without
         # components.
-        module_builds = session.query(models.ModuleBuild).filter(
-            models.ModuleBuild.state == models.BUILD_STATES['build'],
-            models.ModuleBuild.batch > 0).all()
+        module_builds = (
+            session.query(models.ModuleBuild)
+            .filter(
+                models.ModuleBuild.state == models.BUILD_STATES["build"],
+                models.ModuleBuild.batch > 0,
+            )
+            .all()
+        )
         for module_build in module_builds:
             now = datetime.utcnow()
             # Only give builds a nudge if stuck for more than ten minutes
@@ -255,12 +273,13 @@ class MBSProducer(PollingProducer):
             # then no possible event will start off new component builds.
             # But do not try to start new builds when we are waiting for the
             # repo-regen.
-            if (not module_build.current_batch(koji.BUILD_STATES['BUILDING']) and
-               not module_build.new_repo_task_id):
-                log.info('  Processing the paused module build %r', module_build)
+            if (
+                not module_build.current_batch(koji.BUILD_STATES["BUILDING"])
+                and not module_build.new_repo_task_id
+            ):
+                log.info("  Processing the paused module build %r", module_build)
                 # Initialize the builder...
-                builder = GenericBuilder.create_from_module(
-                    session, module_build, config)
+                builder = GenericBuilder.create_from_module(session, module_build, config)
 
                 further_work = module_build_service.utils.start_next_batch_build(
                     config, module_build, session, builder)
@@ -269,8 +288,7 @@ class MBSProducer(PollingProducer):
                     module_build_service.scheduler.consumer.work_queue_put(event)
 
             # Check if we have met the threshold.
-            if module_build_service.utils.at_concurrent_component_threshold(
-                    config, session):
+            if module_build_service.utils.at_concurrent_component_threshold(config, session):
                 break
 
     def trigger_new_repo_when_stalled(self, config, session):
@@ -279,22 +297,24 @@ class MBSProducer(PollingProducer):
         doing anything and our module build stucks. In case the module build
         gets stuck on that, we trigger newRepo again to rebuild it.
         """
-        if config.system != 'koji':
+        if config.system != "koji":
             return
 
-        koji_session = module_build_service.builder.KojiModuleBuilder.KojiModuleBuilder\
-            .get_session(config)
+        koji_session = module_build_service.builder.KojiModuleBuilder.KojiModuleBuilder.get_session(
+            config)
 
-        for module_build in session.query(models.ModuleBuild) \
-                .filter_by(state=models.BUILD_STATES['build']).all():
+        for module_build in (
+            session.query(models.ModuleBuild).filter_by(state=models.BUILD_STATES["build"]).all()
+        ):
             if not module_build.new_repo_task_id:
                 continue
 
             task_info = koji_session.getTaskInfo(module_build.new_repo_task_id)
-            if (task_info["state"] in [koji.TASK_STATES['CANCELED'],
-                                       koji.TASK_STATES['FAILED']]):
-                log.info("newRepo task %s for %r failed, starting another one",
-                         str(module_build.new_repo_task_id), module_build)
+            if task_info["state"] in [koji.TASK_STATES["CANCELED"], koji.TASK_STATES["FAILED"]]:
+                log.info(
+                    "newRepo task %s for %r failed, starting another one",
+                    str(module_build.new_repo_task_id), module_build,
+                )
                 taginfo = koji_session.getTag(module_build.koji_tag + "-build")
                 module_build.new_repo_task_id = koji_session.newRepo(taginfo["name"])
             else:
@@ -307,39 +327,42 @@ class MBSProducer(PollingProducer):
         Deletes targets older than `config.koji_target_delete_time` seconds
         from Koji to cleanup after the module builds.
         """
-        if config.system != 'koji':
+        if config.system != "koji":
             return
 
-        log.info('Looking for module builds which Koji target can be removed')
+        log.info("Looking for module builds which Koji target can be removed")
 
         now = datetime.utcnow()
 
         koji_session = KojiModuleBuilder.get_session(config)
         for target in koji_session.getBuildTargets():
             koji_tag = target["dest_tag_name"]
-            module = session.query(models.ModuleBuild).filter_by(
-                koji_tag=koji_tag).first()
-            if not module or module.name in conf.base_module_names or module.state in [
+            module = session.query(models.ModuleBuild).filter_by(koji_tag=koji_tag).first()
+            if (
+                not module
+                or module.name in conf.base_module_names
+                or module.state in [
                     models.BUILD_STATES["init"],
                     models.BUILD_STATES["wait"],
-                    models.BUILD_STATES["build"]]:
+                    models.BUILD_STATES["build"],
+                ]
+            ):
                 continue
 
             # Double-check that the target we are going to remove is prefixed
             # by our prefix, so we won't remove f26 when there is some garbage
             # in DB or Koji.
             for allowed_prefix in config.koji_tag_prefixes:
-                if target['name'].startswith(allowed_prefix + "-"):
+                if target["name"].startswith(allowed_prefix + "-"):
                     break
             else:
-                log.error("Module %r has Koji target with not allowed prefix.",
-                          module)
+                log.error("Module %r has Koji target with not allowed prefix.", module)
                 continue
 
             delta = now - module.time_completed
             if delta.total_seconds() > config.koji_target_delete_time:
                 log.info("Removing target of module %r", module)
-                koji_session.deleteBuildTarget(target['id'])
+                koji_session.deleteBuildTarget(target["id"])
 
     def cancel_stuck_module_builds(self, config, session):
         """
@@ -347,34 +370,45 @@ class MBSProducer(PollingProducer):
         The states are defined with the "cleanup_stuck_builds_states" config option and the
         time is defined by the "cleanup_stuck_builds_time" config option.
         """
-        log.info(('Looking for module builds stuck in the states "{states}" '
-                  'more than {days} days').format(
-            states=' and '.join(config.cleanup_stuck_builds_states),
-            days=config.cleanup_stuck_builds_time
-        ))
+        log.info(
+            'Looking for module builds stuck in the states "{states}" more than {days} days'
+            .format(
+                states=" and ".join(config.cleanup_stuck_builds_states),
+                days=config.cleanup_stuck_builds_time,
+            )
+        )
 
         delta = timedelta(days=config.cleanup_stuck_builds_time)
         now = datetime.utcnow()
         threshold = now - delta
-        states = [module_build_service.models.BUILD_STATES[state]
-                  for state in config.cleanup_stuck_builds_states]
+        states = [
+            module_build_service.models.BUILD_STATES[state]
+            for state in config.cleanup_stuck_builds_states
+        ]
 
-        module_builds = session.query(models.ModuleBuild).filter(
-            models.ModuleBuild.state.in_(states),
-            models.ModuleBuild.time_modified < threshold).all()
+        module_builds = (
+            session.query(models.ModuleBuild)
+            .filter(
+                models.ModuleBuild.state.in_(states), models.ModuleBuild.time_modified < threshold
+            )
+            .all()
+        )
 
-        log.info(' {0!r} module builds are stuck...'.format(len(module_builds)))
+        log.info(" {0!r} module builds are stuck...".format(len(module_builds)))
 
         for build in module_builds:
             nsvc = ":".join([build.name, build.stream, build.version, build.context])
             log.info('Transitioning build "{nsvc}" to "Failed" state.'.format(nsvc=nsvc))
 
             state_reason = "The module was in {state} for more than {days} days".format(
-                state=build.state,
-                days=config.cleanup_stuck_builds_time
+                state=build.state, days=config.cleanup_stuck_builds_time
+            )
+            build.transition(
+                config,
+                state=models.BUILD_STATES["failed"],
+                state_reason=state_reason,
+                failure_type="user",
             )
-            build.transition(config, state=models.BUILD_STATES["failed"],
-                             state_reason=state_reason, failure_type='user')
             session.commit()
 
     def sync_koji_build_tags(self, config, session):
@@ -386,15 +420,14 @@ class MBSProducer(PollingProducer):
         In case the Koji shows the build as tagged/tagged_in_final,
         fake "tagged" message is added to work queue.
         """
-        if conf.system != 'koji':
+        if conf.system != "koji":
             return
 
         koji_session = KojiModuleBuilder.get_session(conf, login=False)
 
         module_builds = models.ModuleBuild.by_state(session, "build")
         for module_build in module_builds:
-            complete_components = module_build.current_batch(
-                koji.BUILD_STATES['COMPLETE'])
+            complete_components = module_build.current_batch(koji.BUILD_STATES["COMPLETE"])
             for c in complete_components:
                 # In case the component is tagged in the build tag and
                 # also tagged in the final tag (or it is build_time_only
@@ -402,8 +435,11 @@ class MBSProducer(PollingProducer):
                 if c.tagged and (c.tagged_in_final or c.build_time_only):
                     continue
 
-                log.info("%r: Component %r is complete, but not tagged in the "
-                         "final and/or build tags.", module_build, c)
+                log.info(
+                    "%r: Component %r is complete, but not tagged in the "
+                    "final and/or build tags.",
+                    module_build, c,
+                )
 
                 # Check in which tags the component is tagged.
                 tag_dicts = koji_session.listTags(c.nvr)
@@ -413,8 +449,8 @@ class MBSProducer(PollingProducer):
                 # schedule fake message.
                 if not c.tagged_in_final and module_build.koji_tag in tags:
                     msg = module_build_service.messaging.KojiTagChange(
-                        'sync_koji_build_tags_fake_message',
-                        module_build.koji_tag, c.package, c.nvr)
+                        "sync_koji_build_tags_fake_message", module_build.koji_tag, c.package, c.nvr
+                    )
                     log.info("  Scheduling faked event %r" % msg)
                     module_build_service.scheduler.consumer.work_queue_put(msg)
 
@@ -423,7 +459,6 @@ class MBSProducer(PollingProducer):
                 build_tag = module_build.koji_tag + "-build"
                 if not c.tagged and build_tag in tags:
                     msg = module_build_service.messaging.KojiTagChange(
-                        'sync_koji_build_tags_fake_message',
-                        build_tag, c.package, c.nvr)
+                        "sync_koji_build_tags_fake_message", build_tag, c.package, c.nvr)
                     log.info("  Scheduling faked event %r" % msg)
                     module_build_service.scheduler.consumer.work_queue_put(msg)
diff --git a/module_build_service/scm.py b/module_build_service/scm.py
index 7e7e43bc..7588d0e3 100644
--- a/module_build_service/scm.py
+++ b/module_build_service/scm.py
@@ -36,7 +36,11 @@ import datetime
 
 from module_build_service import log, conf
 from module_build_service.errors import (
-    Forbidden, ValidationError, UnprocessableEntity, ProgrammingError)
+    Forbidden,
+    ValidationError,
+    UnprocessableEntity,
+    ProgrammingError,
+)
 from module_build_service.utils.general import scm_url_schemes, retry
 
 
@@ -57,16 +61,16 @@ class SCM(object):
         """
 
         if allowed_scm:
-            if not (url.startswith(tuple(allowed_scm)) or
-                    (allow_local and url.startswith("file://"))):
-                raise Forbidden(
-                    '%s is not in the list of allowed SCMs' % url)
+            if not (
+                url.startswith(tuple(allowed_scm)) or (allow_local and url.startswith("file://"))
+            ):
+                raise Forbidden("%s is not in the list of allowed SCMs" % url)
 
         # If we are given the option for the git protocol or the http(s) protocol,
         # then just use http(s)
-        if re.match(r'(git\+http(?:s)?:\/\/)', url):
+        if re.match(r"(git\+http(?:s)?:\/\/)", url):
             url = url[4:]
-        url = url.rstrip('/')
+        url = url.rstrip("/")
 
         self.url = url
         self.sourcedir = None
@@ -78,14 +82,14 @@ class SCM(object):
                 self.scheme = scmtype
                 break
         else:
-            raise ValidationError('Invalid SCM URL: %s' % url)
+            raise ValidationError("Invalid SCM URL: %s" % url)
 
         # git is the only one supported SCM provider atm
         if self.scheme == "git":
             match = re.search(r"^(?P<repository>.*/(?P<name>[^?]*))(\?#(?P<commit>.*))?", url)
             self.repository = match.group("repository")
             self.name = match.group("name")
-            self.repository_root = self.repository[:-len(self.name)]
+            self.repository_root = self.repository[: -len(self.name)]
             if self.name.endswith(".git"):
                 self.name = self.name[:-4]
             self.commit = match.group("commit")
@@ -108,9 +112,10 @@ class SCM(object):
             raise ProgrammingError("Do .checkout() first.")
 
         found = False
-        branches = SCM._run(["git", "branch", "-r", "--contains", self.commit],
-                            chdir=self.sourcedir)[1]
-        for branch in branches.decode('utf-8').split("\n"):
+        branches = SCM._run(
+            ["git", "branch", "-r", "--contains", self.commit], chdir=self.sourcedir
+        )[1]
+        for branch in branches.decode("utf-8").split("\n"):
             branch = branch.strip()
             if branch[len("origin/"):] == self.branch:
                 found = True
@@ -137,15 +142,17 @@ class SCM(object):
         if stderr:
             log.warning(stderr)
         if proc.returncode != 0:
-            raise UnprocessableEntity("Failed on %r, retcode %r, out %r, err %r" % (
-                cmd, proc.returncode, stdout, stderr))
+            raise UnprocessableEntity(
+                "Failed on %r, retcode %r, out %r, err %r" % (cmd, proc.returncode, stdout, stderr)
+            )
         return proc.returncode, stdout, stderr
 
     @staticmethod
     @retry(
         timeout=conf.scm_net_timeout,
         interval=conf.scm_net_retry_interval,
-        wait_on=UnprocessableEntity)
+        wait_on=UnprocessableEntity,
+    )
     def _run(cmd, chdir=None, log_stdout=False):
         return SCM._run_without_retry(cmd, chdir, log_stdout)
 
@@ -158,14 +165,14 @@ class SCM(object):
         """
         # TODO: sanity check arguments
         if self.scheme == "git":
-            self.sourcedir = '%s/%s' % (scmdir, self.name)
+            self.sourcedir = "%s/%s" % (scmdir, self.name)
 
-            module_clone_cmd = ['git', 'clone', '-q']
+            module_clone_cmd = ["git", "clone", "-q"]
             if self.commit:
-                module_clone_cmd.append('--no-checkout')
-                module_checkout_cmd = ['git', 'checkout', '-q', self.commit]
+                module_clone_cmd.append("--no-checkout")
+                module_checkout_cmd = ["git", "checkout", "-q", self.commit]
             else:
-                module_clone_cmd.extend(['--depth', '1'])
+                module_clone_cmd.extend(["--depth", "1"])
             module_clone_cmd.extend([self.repository, self.sourcedir])
 
             # perform checkouts
@@ -174,13 +181,15 @@ class SCM(object):
                 try:
                     SCM._run(module_checkout_cmd, chdir=self.sourcedir)
                 except RuntimeError as e:
-                    if (e.message.endswith(
-                            " did not match any file(s) known to git.\\n\"") or
-                       "fatal: reference is not a tree: " in e.message):
+                    if (
+                        e.message.endswith(' did not match any file(s) known to git.\\n"')
+                        or "fatal: reference is not a tree: " in e.message
+                    ):
                         raise UnprocessableEntity(
                             "checkout: The requested commit hash was not found "
                             "within the repository. Perhaps you forgot to push. "
-                            "The original message was: %s" % e.message)
+                            "The original message was: %s" % e.message
+                        )
                     raise
 
             timestamp = SCM._run(["git", "show", "-s", "--format=%ct"], chdir=self.sourcedir)[1]
@@ -190,7 +199,7 @@ class SCM(object):
             raise RuntimeError("checkout: Unhandled SCM scheme.")
         return self.sourcedir
 
-    def get_latest(self, ref='master'):
+    def get_latest(self, ref="master"):
         """ Get the latest commit hash based on the provided git ref
 
         :param ref: a string of a git ref (either a branch or commit hash)
@@ -198,7 +207,7 @@ class SCM(object):
         :raises: RuntimeError
         """
         if ref is None:
-            ref = 'master'
+            ref = "master"
         if self.scheme == "git":
             log.debug("Getting/verifying commit hash for %s" % self.repository)
             try:
@@ -208,9 +217,9 @@ class SCM(object):
                 # fallbac to `get_full_commit_hash`. We do not want to retry here, because
                 # in case module contains only commit hashes, it would block for very long
                 # time.
-                _, output, _ = SCM._run_without_retry([
-                    "git", "ls-remote", "--exit-code", self.repository, 'refs/heads/' + ref
-                ])
+                _, output, _ = SCM._run_without_retry(
+                    ["git", "ls-remote", "--exit-code", self.repository, "refs/heads/" + ref]
+                )
             except UnprocessableEntity:
                 # The call below will either return the commit hash as is (if a full one was
                 # provided) or the full commit hash (if a short hash was provided). If ref is not
@@ -220,7 +229,7 @@ class SCM(object):
                 # git-ls-remote prints output like this, where the first commit
                 # hash is what to return.
                 # bf028e573e7c18533d89c7873a411de92d4d913e	refs/heads/master
-                return output.split()[0].decode('utf-8')
+                return output.split()[0].decode("utf-8")
         else:
             raise RuntimeError("get_latest: Unhandled SCM scheme.")
 
@@ -236,30 +245,28 @@ class SCM(object):
         elif self.commit:
             commit_to_check = self.commit
         else:
-            raise RuntimeError('No commit hash was specified for "{0}"'.format(
-                self.url))
+            raise RuntimeError('No commit hash was specified for "{0}"'.format(self.url))
 
-        if self.scheme == 'git':
-            log.debug('Getting the full commit hash for "{0}"'
-                      .format(self.repository))
+        if self.scheme == "git":
+            log.debug('Getting the full commit hash for "{0}"'.format(self.repository))
             td = None
             try:
                 td = tempfile.mkdtemp()
-                SCM._run(['git', 'clone', '-q', self.repository, td, '--bare'])
-                output = SCM._run(
-                    ['git', 'rev-parse', commit_to_check], chdir=td)[1]
+                SCM._run(["git", "clone", "-q", self.repository, td, "--bare"])
+                output = SCM._run(["git", "rev-parse", commit_to_check], chdir=td)[1]
             finally:
                 if td and os.path.exists(td):
                     shutil.rmtree(td)
 
             if output:
-                return str(output.decode('utf-8').strip('\n'))
+                return str(output.decode("utf-8").strip("\n"))
 
             raise UnprocessableEntity(
-                'The full commit hash of "{0}" for "{1}" could not be found'
-                .format(commit_hash, self.repository))
+                'The full commit hash of "{0}" for "{1}" could not be found'.format(
+                    commit_hash, self.repository)
+            )
         else:
-            raise RuntimeError('get_full_commit_hash: Unhandled SCM scheme.')
+            raise RuntimeError("get_full_commit_hash: Unhandled SCM scheme.")
 
     def get_module_yaml(self):
         """
@@ -276,8 +283,10 @@ class SCM(object):
             with open(path_to_yaml):
                 return path_to_yaml
         except IOError:
-            log.error("get_module_yaml: The SCM repository doesn't contain a modulemd file. "
-                      "Couldn't access: %s" % path_to_yaml)
+            log.error(
+                "get_module_yaml: The SCM repository doesn't contain a modulemd file. "
+                "Couldn't access: %s" % path_to_yaml
+            )
             raise UnprocessableEntity("The SCM repository doesn't contain a modulemd file")
 
     @staticmethod
@@ -289,11 +298,11 @@ class SCM(object):
         :param commit: a string containing the commit
         :return: boolean
         """
-        if scheme == 'git':
-            sha1_pattern = re.compile(r'^[0-9a-f]{40}$')
+        if scheme == "git":
+            sha1_pattern = re.compile(r"^[0-9a-f]{40}$")
             return bool(re.match(sha1_pattern, commit))
         else:
-            raise RuntimeError('is_full_commit_hash: Unhandled SCM scheme.')
+            raise RuntimeError("is_full_commit_hash: Unhandled SCM scheme.")
 
     def is_available(self, strict=False):
         """Check whether the scmurl is available for checkout.
@@ -316,9 +325,7 @@ class SCM(object):
                 if td is not None:
                     shutil.rmtree(td)
             except Exception as e:
-                log.warning(
-                    "Failed to remove temporary directory {!r}: {}".format(
-                        td, str(e)))
+                log.warning("Failed to remove temporary directory {!r}: {}".format(td, str(e)))
 
     @property
     def url(self):
diff --git a/module_build_service/utils/batches.py b/module_build_service/utils/batches.py
index 0c591db6..b2e3ca55 100644
--- a/module_build_service/utils/batches.py
+++ b/module_build_service/utils/batches.py
@@ -52,15 +52,15 @@ def at_concurrent_component_threshold(config, session):
 
     import koji  # Placed here to avoid py2/py3 conflicts...
 
-    if config.num_concurrent_builds and config.num_concurrent_builds <= \
-        session.query(models.ComponentBuild).filter_by(
-            state=koji.BUILD_STATES['BUILDING'],
-            # Components which are reused should not be counted in, because
-            # we do not submit new build for them. They are in BUILDING state
-            # just internally in MBS to be handled by
-            # scheduler.handlers.components.complete.
-            reused_component_id=None).count():
-        return True
+    # Components which are reused should not be counted in, because
+    # we do not submit new build for them. They are in BUILDING state
+    # just internally in MBS to be handled by
+    # scheduler.handlers.components.complete.
+    if config.num_concurrent_builds:
+        count = session.query(models.ComponentBuild).filter_by(
+            state=koji.BUILD_STATES["BUILDING"], reused_component_id=None).count()
+        if config.num_concurrent_builds <= count:
+            return True
 
     return False
 
@@ -71,21 +71,21 @@ def start_build_component(builder, c):
     by QueueBasedThreadPool in continue_batch_build.
     """
     import koji
+
     try:
         c.task_id, c.state, c.state_reason, c.nvr = builder.build(
             artifact_name=c.package, source=c.scmurl)
     except Exception as e:
-        c.state = koji.BUILD_STATES['FAILED']
+        c.state = koji.BUILD_STATES["FAILED"]
         c.state_reason = "Failed to build artifact %s: %s" % (c.package, str(e))
         log.exception(e)
-        c.module_build.transition(conf, models.BUILD_STATES['failed'], failure_type='infra')
+        c.module_build.transition(conf, models.BUILD_STATES["failed"], failure_type="infra")
         return
 
-    if not c.task_id and c.state == koji.BUILD_STATES['BUILDING']:
-        c.state = koji.BUILD_STATES['FAILED']
-        c.state_reason = ("Failed to build artifact %s: "
-                          "Builder did not return task ID" % (c.package))
-        c.module_build.transition(conf, models.BUILD_STATES['failed'], failure_type='infra')
+    if not c.task_id and c.state == koji.BUILD_STATES["BUILDING"]:
+        c.state = koji.BUILD_STATES["FAILED"]
+        c.state_reason = "Failed to build artifact %s: Builder did not return task ID" % (c.package)
+        c.module_build.transition(conf, models.BUILD_STATES["failed"], failure_type="infra")
         return
 
 
@@ -104,10 +104,12 @@ def continue_batch_build(config, module, session, builder, components=None):
     # successfully built yet or isn't currently being built.
     unbuilt_components = components or [
         c for c in module.component_builds
-        if (c.state != koji.BUILD_STATES['COMPLETE'] and
-            c.state != koji.BUILD_STATES['BUILDING'] and
-            c.state != koji.BUILD_STATES['FAILED'] and
-            c.batch == module.batch)
+        if (
+            c.state != koji.BUILD_STATES["COMPLETE"]
+            and c.state != koji.BUILD_STATES["BUILDING"]
+            and c.state != koji.BUILD_STATES["FAILED"]
+            and c.batch == module.batch
+        )
     ]
 
     if not unbuilt_components:
@@ -134,17 +136,17 @@ def continue_batch_build(config, module, session, builder, components=None):
     for c in unbuilt_components:
         # If a previous build of the component was found, then the state will be marked as
         # COMPLETE so we should skip this
-        if c.state == koji.BUILD_STATES['COMPLETE']:
+        if c.state == koji.BUILD_STATES["COMPLETE"]:
             continue
         # Check the concurrent build threshold.
         if at_concurrent_component_threshold(config, session):
-            log.info('Concurrent build threshold met')
+            log.info("Concurrent build threshold met")
             break
 
         # We set state to "BUILDING" here because at this point we are committed
         # to build the component and at_concurrent_component_threshold() works by
         # counting the number of components in the "BUILDING" state.
-        c.state = koji.BUILD_STATES['BUILDING']
+        c.state = koji.BUILD_STATES["BUILDING"]
         components_to_build.append(c)
 
     # Start build of components in this batch.
@@ -152,8 +154,9 @@ def continue_batch_build(config, module, session, builder, components=None):
     if config.num_concurrent_builds > 0:
         max_workers = config.num_concurrent_builds
     with concurrent.futures.ThreadPoolExecutor(max_workers=max_workers) as executor:
-        futures = {executor.submit(start_build_component, builder, c):
-                   c for c in components_to_build}
+        futures = {
+            executor.submit(start_build_component, builder, c): c for c in components_to_build
+        }
         concurrent.futures.wait(futures)
         # In case there has been an excepion generated directly in the
         # start_build_component, the future.result() will re-raise it in the
@@ -186,16 +189,15 @@ def start_next_batch_build(config, module, session, builder, components=None):
     # later on in the code
     all_reused_in_prev_batch = True
     for c in module.component_builds:
-        if c.state in [None, koji.BUILD_STATES['BUILDING']]:
+        if c.state in [None, koji.BUILD_STATES["BUILDING"]]:
             has_unbuilt_components = True
 
             if c.batch == module.batch:
                 if not c.state:
                     has_unbuilt_components_in_batch = True
-                elif c.state == koji.BUILD_STATES['BUILDING']:
+                elif c.state == koji.BUILD_STATES["BUILDING"]:
                     has_building_components_in_batch = True
-        elif (c.state in [koji.BUILD_STATES['FAILED'],
-                          koji.BUILD_STATES['CANCELED']]):
+        elif c.state in [koji.BUILD_STATES["FAILED"], koji.BUILD_STATES["CANCELED"]]:
             has_failed_components = True
 
         if c.batch == module.batch and not c.reused_component_id:
@@ -203,57 +205,60 @@ def start_next_batch_build(config, module, session, builder, components=None):
 
     # Do not start new batch if there are no components to build.
     if not has_unbuilt_components:
-        log.debug("Not starting new batch, there is no component to build "
-                  "for module %s" % module)
+        log.debug(
+            "Not starting new batch, there is no component to build for module %s" % module)
         return []
 
     # Check that there is something to build in current batch before starting
     # the new one. If there is, continue building current batch.
     if has_unbuilt_components_in_batch:
         log.info("Continuing building batch %d", module.batch)
-        return continue_batch_build(
-            config, module, session, builder, components)
+        return continue_batch_build(config, module, session, builder, components)
 
     # Check that there are no components in BUILDING state in current batch.
     # If there are, wait until they are built.
     if has_building_components_in_batch:
-        log.debug("Not starting new batch, there are still components in "
-                  "BUILDING state in current batch for module %s", module)
+        log.debug(
+            "Not starting new batch, there are still components in "
+            "BUILDING state in current batch for module %s",
+            module,
+        )
         return []
 
     # Check that there are no failed components in this batch. If there are,
     # do not start the new batch.
     if has_failed_components:
-        log.info("Not starting new batch, there are failed components for "
-                 "module %s", module)
+        log.info("Not starting new batch, there are failed components for module %s", module)
         return []
 
     # Identify active tasks which might contain relicts of previous builds
     # and fail the module build if this^ happens.
-    active_tasks = builder.list_tasks_for_components(module.component_builds,
-                                                     state='active')
+    active_tasks = builder.list_tasks_for_components(module.component_builds, state="active")
     if isinstance(active_tasks, list) and active_tasks:
-        state_reason = ("Cannot start a batch, because some components are already"
-                        " in 'building' state.")
+        state_reason = \
+            "Cannot start a batch, because some components are already in 'building' state."
         state_reason += " See tasks (ID): {}".format(
-            ', '.join([str(t['id']) for t in active_tasks])
+            ", ".join([str(t["id"]) for t in active_tasks])
+        )
+        module.transition(
+            config,
+            state=models.BUILD_STATES["failed"],
+            state_reason=state_reason,
+            failure_type="infra",
         )
-        module.transition(config, state=models.BUILD_STATES['failed'],
-                          state_reason=state_reason, failure_type='infra')
         session.commit()
         return []
 
     else:
-        log.debug("Builder {} doesn't provide information about active tasks."
-                  .format(builder))
+        log.debug("Builder {} doesn't provide information about active tasks.".format(builder))
 
     # Find out if there is repo regeneration in progress for this module.
     # If there is, wait until the repo is regenerated before starting a new
     # batch.
     artifacts = [c.nvr for c in module.current_batch()]
     if not builder.buildroot_ready(artifacts):
-        log.info("Not starting new batch, not all of %r are in the buildroot. "
-                 "Waiting." % artifacts)
+        log.info(
+            "Not starting new batch, not all of %r are in the buildroot. Waiting." % artifacts)
         return []
 
     # Although this variable isn't necessary, it is easier to read code later on with it
@@ -265,21 +270,21 @@ def start_next_batch_build(config, module, session, builder, components=None):
     # successfully built yet or isn't currently being built.
     unbuilt_components = components or [
         c for c in module.component_builds
-        if (c.state != koji.BUILD_STATES['COMPLETE'] and
-            c.state != koji.BUILD_STATES['BUILDING'] and
-            c.state != koji.BUILD_STATES['FAILED'] and
-            c.batch == module.batch)
+        if (
+            c.state != koji.BUILD_STATES["COMPLETE"]
+            and c.state != koji.BUILD_STATES["BUILDING"]
+            and c.state != koji.BUILD_STATES["FAILED"]
+            and c.batch == module.batch
+        )
     ]
 
     # If there are no components to build, skip the batch and start building
     # the new one. This can happen when resubmitting the failed module build.
     if not unbuilt_components and not components:
-        log.info("Skipping build of batch %d, no component to build.",
-                 module.batch)
+        log.info("Skipping build of batch %d, no component to build.", module.batch)
         return start_next_batch_build(config, module, session, builder)
 
-    log.info("Starting build of next batch %d, %s" % (module.batch,
-             unbuilt_components))
+    log.info("Starting build of next batch %d, %s" % (module.batch, unbuilt_components))
 
     # Attempt to reuse any components possible in the batch before attempting to build any
     further_work = []
@@ -288,14 +293,13 @@ def start_next_batch_build(config, module, session, builder, components=None):
     should_try_reuse = True
     # If the rebuild strategy is "changed-and-after", try to figure out if it's worth checking if
     # the components can be reused to save on resources
-    if module.rebuild_strategy == 'changed-and-after':
+    if module.rebuild_strategy == "changed-and-after":
         # Check to see if the previous batch had all their builds reused except for when the
         # previous batch was 1 because that always has the module-build-macros component built
         should_try_reuse = all_reused_in_prev_batch or prev_batch == 1
     if should_try_reuse:
         component_names = [c.package for c in unbuilt_components]
-        reusable_components = get_reusable_components(
-            session, module, component_names)
+        reusable_components = get_reusable_components(session, module, component_names)
         for c, reusable_c in zip(unbuilt_components, reusable_components):
             if reusable_c:
                 components_reused = True
@@ -309,8 +313,10 @@ def start_next_batch_build(config, module, session, builder, components=None):
     # If all the components were reused in the batch then make a KojiRepoChange
     # message and return
     if components_reused and not unbuilt_components_after_reuse:
-        further_work.append(module_build_service.messaging.KojiRepoChange(
-            'start_build_batch: fake msg', builder.module_build_tag['name']))
+        further_work.append(
+            module_build_service.messaging.KojiRepoChange(
+                "start_build_batch: fake msg", builder.module_build_tag["name"])
+        )
         return further_work
 
     return further_work + continue_batch_build(
diff --git a/module_build_service/utils/general.py b/module_build_service/utils/general.py
index 9ab7d622..5891e387 100644
--- a/module_build_service/utils/general.py
+++ b/module_build_service/utils/general.py
@@ -30,8 +30,7 @@ from datetime import datetime
 from six import text_type, string_types
 
 from module_build_service import conf, log, models, Modulemd, glib
-from module_build_service.errors import (
-    ValidationError, ProgrammingError, UnprocessableEntity)
+from module_build_service.errors import ValidationError, ProgrammingError, UnprocessableEntity
 
 
 def to_text_type(s):
@@ -62,8 +61,15 @@ def scm_url_schemes(terse=False):
     """
 
     scm_types = {
-        "git": ("git://", "git+http://", "git+https://",
-                "git+rsync://", "http://", "https://", "file://")
+        "git": (
+            "git://",
+            "git+http://",
+            "git+https://",
+            "git+rsync://",
+            "http://",
+            "https://",
+            "file://",
+        )
     }
 
     if not terse:
@@ -79,6 +85,7 @@ def retry(timeout=conf.net_timeout, interval=conf.net_retry_interval, wait_on=Ex
     """ A decorator that allows to retry a section of code...
     ...until success or timeout.
     """
+
     def wrapper(function):
         @functools.wraps(function)
         def inner(*args, **kwargs):
@@ -87,21 +94,26 @@ def retry(timeout=conf.net_timeout, interval=conf.net_retry_interval, wait_on=Ex
                 try:
                     return function(*args, **kwargs)
                 except wait_on as e:
-                    log.warning("Exception %r raised from %r.  Retry in %rs" % (
-                        e, function, interval))
+                    log.warning(
+                        "Exception %r raised from %r.  Retry in %rs" % (e, function, interval)
+                    )
                     time.sleep(interval)
                     if (time.time() - start) >= timeout:
                         raise  # This re-raises the last exception.
+
         return inner
+
     return wrapper
 
 
 def module_build_state_from_msg(msg):
     state = int(msg.module_build_state)
     # TODO better handling
-    assert state in models.BUILD_STATES.values(), (
-        'state=%s(%s) is not in %s'
-        % (state, type(state), list(models.BUILD_STATES.values())))
+    assert state in models.BUILD_STATES.values(), "state=%s(%s) is not in %s" % (
+        state,
+        type(state),
+        list(models.BUILD_STATES.values()),
+    )
     return state
 
 
@@ -125,23 +137,23 @@ def generate_koji_tag(name, stream, version, context, max_length=256, scratch=Fa
     :rtype: str
     """
     if scratch:
-        prefix = 'scrmod-'
+        prefix = "scrmod-"
         # use unique suffix so same commit can be resubmitted
-        suffix = '+' + str(scratch_id)
+        suffix = "+" + str(scratch_id)
     else:
-        prefix = 'module-'
-        suffix = ''
+        prefix = "module-"
+        suffix = ""
     nsvc_list = [name, stream, str(version), context]
-    nsvc_tag = prefix + '-'.join(nsvc_list) + suffix
-    if len(nsvc_tag) + len('-build') > max_length:
+    nsvc_tag = prefix + "-".join(nsvc_list) + suffix
+    if len(nsvc_tag) + len("-build") > max_length:
         # Fallback to the old format of 'module-<hash>' if the generated koji tag
         # name is longer than max_length
-        nsvc_hash = hashlib.sha1('.'.join(nsvc_list).encode('utf-8')).hexdigest()[:16]
+        nsvc_hash = hashlib.sha1(".".join(nsvc_list).encode("utf-8")).hexdigest()[:16]
         return prefix + nsvc_hash + suffix
     return nsvc_tag
 
 
-def validate_koji_tag(tag_arg_names, pre='', post='-', dict_key='name'):
+def validate_koji_tag(tag_arg_names, pre="", post="-", dict_key="name"):
     """
     Used as a decorator validates koji tag arg(s)' value(s)
     against configurable list of koji tag prefixes.
@@ -168,24 +180,29 @@ def validate_koji_tag(tag_arg_names, pre='', post='-', dict_key='name'):
                 # If any of them don't appear in the function, then fail.
                 if tag_arg_name not in call_args:
                     raise ProgrammingError(
-                        '{} Inspected argument {} is not within function args.'
-                        ' The function was: {}.'
-                        .format(err_subject, tag_arg_name, function.__name__))
+                        "{} Inspected argument {} is not within function args."
+                        " The function was: {}.".format(
+                            err_subject, tag_arg_name, function.__name__
+                        )
+                    )
 
                 tag_arg_val = call_args[tag_arg_name]
 
                 # First, check that we have some value
                 if not tag_arg_val:
-                    raise ValidationError('{} Can not validate {}. No value provided.'
-                                          .format(err_subject, tag_arg_name))
+                    raise ValidationError(
+                        "{} Can not validate {}. No value provided.".format(
+                            err_subject, tag_arg_name)
+                    )
 
                 # If any of them are a dict, then use the provided dict_key
                 if isinstance(tag_arg_val, dict):
                     if dict_key not in tag_arg_val:
                         raise ProgrammingError(
-                            '{} Inspected dict arg {} does not contain {} key.'
-                            ' The function was: {}.'
-                            .format(err_subject, tag_arg_name, dict_key, function.__name__))
+                            "{} Inspected dict arg {} does not contain {} key."
+                            " The function was: {}.".format(
+                                err_subject, tag_arg_name, dict_key, function.__name__)
+                        )
                     tag_list = [tag_arg_val[dict_key]]
                 elif isinstance(tag_arg_val, list):
                     tag_list = tag_arg_val
@@ -200,9 +217,9 @@ def validate_koji_tag(tag_arg_names, pre='', post='-', dict_key='name'):
                     # Only raise this error if the given tags don't start with
                     # *any* of our allowed prefixes.
                     raise ValidationError(
-                        'Koji tag validation: {} does not satisfy any of allowed prefixes: {}'
-                        .format(tag_list,
-                                [pre + p + post for p in conf.koji_tag_prefixes]))
+                        "Koji tag validation: {} does not satisfy any of allowed prefixes: {}"
+                        .format(tag_list, [pre + p + post for p in conf.koji_tag_prefixes])
+                    )
 
             # Finally.. after all that validation, call the original function
             # and return its value.
@@ -223,8 +240,12 @@ def get_rpm_release(module_build):
     :param module_build: a models.ModuleBuild object
     :return: a string of the module's dist tag
     """
-    dist_str = '.'.join([module_build.name, module_build.stream, str(module_build.version),
-                         str(module_build.context)]).encode('utf-8')
+    dist_str = ".".join([
+        module_build.name,
+        module_build.stream,
+        str(module_build.version),
+        str(module_build.context),
+    ]).encode("utf-8")
     dist_hash = hashlib.sha1(dist_str).hexdigest()[:8]
 
     # We need to share the same auto-incrementing index in dist tag between all MSE builds.
@@ -234,14 +255,14 @@ def get_rpm_release(module_build):
     mse_build_ids.sort()
     index = mse_build_ids[0]
     try:
-        buildrequires = module_build.mmd().get_xmd()['mbs']['buildrequires']
+        buildrequires = module_build.mmd().get_xmd()["mbs"]["buildrequires"]
     except (ValueError, KeyError):
-        log.warning('Module build {0} does not have buildrequires in its xmd'
-                    .format(module_build.id))
+        log.warning(
+            "Module build {0} does not have buildrequires in its xmd".format(module_build.id))
         buildrequires = None
 
     # Determine which buildrequired module will influence the disttag
-    br_module_marking = ''
+    br_module_marking = ""
     # If the buildrequires are recorded in the xmd then we can try to find the base module that
     # is buildrequired
     if buildrequires:
@@ -256,13 +277,17 @@ def get_rpm_release(module_build):
 
             with models.make_session(conf) as session:
                 module_obj = models.ModuleBuild.get_build_from_nsvc(
-                    session, module, module_in_xmd['stream'], module_in_xmd['version'],
-                    module_in_xmd['context'])
+                    session,
+                    module,
+                    module_in_xmd["stream"],
+                    module_in_xmd["version"],
+                    module_in_xmd["context"],
+                )
                 if not module_obj:
                     continue
 
                 try:
-                    marking = module_obj.mmd().get_xmd()['mbs']['disttag_marking']
+                    marking = module_obj.mmd().get_xmd()["mbs"]["disttag_marking"]
                 # We must check for a KeyError because a Variant object doesn't support the `get`
                 # method
                 except KeyError:
@@ -272,20 +297,19 @@ def get_rpm_release(module_build):
                     # conf.allowed_disttag_marking_module_names, and the base module doesn't have
                     # the disttag_marking set, then default to the stream of the first base module
                     marking = module_obj.stream
-                br_module_marking = marking + '+'
+                br_module_marking = marking + "+"
                 break
         else:
-            log.warning('Module build {0} does not buildrequire a base module ({1})'
-                        .format(module_build.id, ' or '.join(conf.base_module_names)))
+            log.warning(
+                "Module build {0} does not buildrequire a base module ({1})".format(
+                    module_build.id, " or ".join(conf.base_module_names))
+            )
 
     # use alternate prefix for scratch module build components so they can be identified
-    prefix = ('scrmod+' if module_build.scratch else conf.default_dist_tag_prefix)
+    prefix = "scrmod+" if module_build.scratch else conf.default_dist_tag_prefix
 
-    return '{prefix}{base_module_marking}{index}+{dist_hash}'.format(
-        prefix=prefix,
-        base_module_marking=br_module_marking,
-        index=index,
-        dist_hash=dist_hash,
+    return "{prefix}{base_module_marking}{index}+{dist_hash}".format(
+        prefix=prefix, base_module_marking=br_module_marking, index=index, dist_hash=dist_hash
     )
 
 
@@ -302,6 +326,7 @@ def create_dogpile_key_generator_func(skip_first_n_args=0):
       when the db.session is part of cached method call, and the caching should
       work no matter what session instance is passed to cached method argument.
     """
+
     def key_generator(namespace, fn):
         fname = fn.__name__
 
@@ -315,6 +340,7 @@ def create_dogpile_key_generator_func(skip_first_n_args=0):
             return key_template
 
         return generate_key
+
     return key_generator
 
 
@@ -354,8 +380,8 @@ def import_mmd(session, mmd, check_buildrequires=True):
 
     # Verify that the virtual streams are the correct type
     if virtual_streams and (
-        not isinstance(virtual_streams, list) or
-        any(not isinstance(vs, string_types) for vs in virtual_streams)
+        not isinstance(virtual_streams, list)
+        or any(not isinstance(vs, string_types) for vs in virtual_streams)
     ):
         msg = "The virtual streams must be a list of strings"
         log.error(msg)
@@ -398,19 +424,19 @@ def import_mmd(session, mmd, check_buildrequires=True):
         xmd_brs = set(xmd["mbs"].get("buildrequires", {}).keys())
         if brs - xmd_brs:
             raise UnprocessableEntity(
-                'The imported module buildrequires other modules, but the metadata in the '
-                'xmd["mbs"]["buildrequires"] dictionary is missing entries')
+                "The imported module buildrequires other modules, but the metadata in the "
+                'xmd["mbs"]["buildrequires"] dictionary is missing entries'
+            )
     elif "buildrequires" not in xmd["mbs"]:
         xmd["mbs"]["buildrequires"] = {}
         mmd.set_xmd(glib.dict_values(xmd))
 
-    koji_tag = xmd['mbs'].get('koji_tag')
+    koji_tag = xmd["mbs"].get("koji_tag")
     if koji_tag is None:
         log.warning("'koji_tag' is not set in xmd['mbs'] for module {}".format(nsvc))
 
     # Get the ModuleBuild from DB.
-    build = models.ModuleBuild.get_build_from_nsvc(
-        session, name, stream, version, context)
+    build = models.ModuleBuild.get_build_from_nsvc(session, name, stream, version, context)
     if build:
         msg = "Updating existing module build {}.".format(nsvc)
         log.info(msg)
@@ -422,11 +448,11 @@ def import_mmd(session, mmd, check_buildrequires=True):
     build.stream = stream
     build.version = version
     build.koji_tag = koji_tag
-    build.state = models.BUILD_STATES['ready']
+    build.state = models.BUILD_STATES["ready"]
     build.modulemd = to_text_type(mmd.dumps())
     build.context = context
     build.owner = "mbs_import"
-    build.rebuild_strategy = 'all'
+    build.rebuild_strategy = "all"
     build.time_submitted = datetime.utcnow()
     build.time_modified = datetime.utcnow()
     build.time_completed = datetime.utcnow()
@@ -492,15 +518,15 @@ def import_fake_base_module(nsvc):
         srpm_buildroot.add_rpm(rpm)
     mmd.add_profile(srpm_buildroot)
 
-    xmd = {'mbs': {}}
-    xmd_mbs = xmd['mbs']
-    xmd_mbs['buildrequires'] = {}
-    xmd_mbs['requires'] = {}
-    xmd_mbs['commit'] = 'ref_%s' % context
-    xmd_mbs['mse'] = 'true'
+    xmd = {"mbs": {}}
+    xmd_mbs = xmd["mbs"]
+    xmd_mbs["buildrequires"] = {}
+    xmd_mbs["requires"] = {}
+    xmd_mbs["commit"] = "ref_%s" % context
+    xmd_mbs["mse"] = "true"
     # Use empty "repofile://" URI for base module. The base module will use the
     # `conf.base_module_names` list as list of default repositories.
-    xmd_mbs['koji_tag'] = 'repofile://'
+    xmd_mbs["koji_tag"] = "repofile://"
     mmd.set_xmd(glib.dict_values(xmd))
 
     with models.make_session(conf) as session:
@@ -513,6 +539,7 @@ def get_local_releasever():
     """
     # Import DNF here to not force it as a hard MBS dependency.
     import dnf
+
     dnf_base = dnf.Base()
     return dnf_base.conf.releasever
 
@@ -578,8 +605,8 @@ def get_mmd_from_scm(url):
     """
     from module_build_service.utils.submit import _fetch_mmd
 
-    mmd, _ = _fetch_mmd(url, branch=None, allow_local_url=False,
-                        whitelist_url=False, mandatory_checks=False)
+    mmd, _ = _fetch_mmd(
+        url, branch=None, allow_local_url=False, whitelist_url=False, mandatory_checks=False)
 
     return mmd
 
diff --git a/module_build_service/utils/mse.py b/module_build_service/utils/mse.py
index 33453957..6da01c19 100644
--- a/module_build_service/utils/mse.py
+++ b/module_build_service/utils/mse.py
@@ -60,11 +60,9 @@ def _expand_mse_streams(session, name, streams, default_streams, raise_if_stream
         if name in default_streams:
             expanded_streams = [default_streams[name]]
         elif raise_if_stream_ambigous:
-            raise StreamAmbigous(
-                "There are multiple streams to choose from for module %s." % name)
+            raise StreamAmbigous("There are multiple streams to choose from for module %s." % name)
         else:
-            builds = models.ModuleBuild.get_last_build_in_all_streams(
-                session, name)
+            builds = models.ModuleBuild.get_last_build_in_all_streams(session, name)
             expanded_streams = [build.stream for build in builds]
     else:
         expanded_streams = []
@@ -79,8 +77,10 @@ def _expand_mse_streams(session, name, streams, default_streams, raise_if_stream
         if name in default_streams:
             expanded_streams = [default_streams[name]]
         elif raise_if_stream_ambigous:
-            raise StreamAmbigous("There are multiple streams %r to choose from for module %s."
-                                 % (expanded_streams, name))
+            raise StreamAmbigous(
+                "There are multiple streams %r to choose from for module %s."
+                % (expanded_streams, name)
+            )
 
     return expanded_streams
 
@@ -102,23 +102,32 @@ def expand_mse_streams(session, mmd, default_streams=None, raise_if_stream_ambig
         expanded = {}
         for name, streams in deps.get_requires().items():
             streams_set = Modulemd.SimpleSet()
-            streams_set.set(_expand_mse_streams(
-                session, name, streams.get(), default_streams, raise_if_stream_ambigous))
+            streams_set.set(
+                _expand_mse_streams(
+                    session, name, streams.get(), default_streams, raise_if_stream_ambigous)
+            )
             expanded[name] = streams_set
         deps.set_requires(expanded)
 
         expanded = {}
         for name, streams in deps.get_buildrequires().items():
             streams_set = Modulemd.SimpleSet()
-            streams_set.set(_expand_mse_streams(
-                session, name, streams.get(), default_streams, raise_if_stream_ambigous))
+            streams_set.set(
+                _expand_mse_streams(
+                    session, name, streams.get(), default_streams, raise_if_stream_ambigous)
+            )
             expanded[name] = streams_set
         deps.set_buildrequires(expanded)
 
 
-def _get_mmds_from_requires(requires, mmds, recursive=False,
-                            default_streams=None, raise_if_stream_ambigous=False,
-                            base_module_mmds=None):
+def _get_mmds_from_requires(
+    requires,
+    mmds,
+    recursive=False,
+    default_streams=None,
+    raise_if_stream_ambigous=False,
+    base_module_mmds=None,
+):
     """
     Helper method for get_mmds_required_by_module_recursively returning
     the list of module metadata objects defined by `requires` dict.
@@ -153,8 +162,10 @@ def _get_mmds_from_requires(requires, mmds, recursive=False,
         if name in default_streams:
             streams_to_try = [default_streams[name]]
         elif len(streams_to_try) > 1 and raise_if_stream_ambigous:
-            raise StreamAmbigous("There are multiple streams %r to choose from for module %s."
-                                 % (streams_to_try, name))
+            raise StreamAmbigous(
+                "There are multiple streams %r to choose from for module %s."
+                % (streams_to_try, name)
+            )
 
         # For each valid stream, find the last build in a stream and also all
         # its contexts and add mmds of these builds to `mmds` and `added_mmds`.
@@ -170,10 +181,12 @@ def _get_mmds_from_requires(requires, mmds, recursive=False,
             if base_module_mmds:
                 for base_module_mmd in base_module_mmds:
                     base_module_nsvc = ":".join([
-                        base_module_mmd.get_name(), base_module_mmd.get_stream(),
-                        str(base_module_mmd.get_version()), base_module_mmd.get_context()])
-                    mmds[ns] += resolver.get_buildrequired_modulemds(
-                        name, stream, base_module_nsvc)
+                        base_module_mmd.get_name(),
+                        base_module_mmd.get_stream(),
+                        str(base_module_mmd.get_version()),
+                        base_module_mmd.get_context(),
+                    ])
+                    mmds[ns] += resolver.get_buildrequired_modulemds(name, stream, base_module_nsvc)
             else:
                 mmds[ns] = resolver.get_module_modulemds(name, stream, strict=True)
             added_mmds[ns] += mmds[ns]
@@ -262,7 +275,8 @@ def _get_base_module_mmds(mmd):
 
 
 def get_mmds_required_by_module_recursively(
-        mmd, default_streams=None, raise_if_stream_ambigous=False):
+    mmd, default_streams=None, raise_if_stream_ambigous=False
+):
     """
     Returns the list of Module metadata objects of all modules required while
     building the module defined by `mmd` module metadata. This presumes the
@@ -295,10 +309,11 @@ def get_mmds_required_by_module_recursively(
     # Get the MMDs of all compatible base modules based on the buildrequires.
     base_module_mmds = _get_base_module_mmds(mmd)
     if not base_module_mmds:
-        base_module_choices = ' or '.join(conf.base_module_names)
+        base_module_choices = " or ".join(conf.base_module_names)
         raise UnprocessableEntity(
             "None of the base module ({}) streams in the buildrequires section could be found"
-            .format(base_module_choices))
+            .format(base_module_choices)
+        )
 
     # Add base modules to `mmds`.
     for base_module in base_module_mmds:
@@ -309,23 +324,32 @@ def get_mmds_required_by_module_recursively(
     # Get all the buildrequires of the module of interest.
     for deps in mmd.get_dependencies():
         mmds = _get_mmds_from_requires(
-            deps.get_buildrequires(), mmds, False, default_streams,
-            raise_if_stream_ambigous, base_module_mmds)
+            deps.get_buildrequires(),
+            mmds,
+            False,
+            default_streams,
+            raise_if_stream_ambigous,
+            base_module_mmds,
+        )
 
     # Now get the requires of buildrequires recursively.
     for mmd_key in list(mmds.keys()):
         for mmd in mmds[mmd_key]:
             for deps in mmd.get_dependencies():
                 mmds = _get_mmds_from_requires(
-                    deps.get_requires(), mmds, True, default_streams,
-                    raise_if_stream_ambigous, base_module_mmds)
+                    deps.get_requires(),
+                    mmds,
+                    True,
+                    default_streams,
+                    raise_if_stream_ambigous,
+                    base_module_mmds,
+                )
 
     # Make single list from dict of lists.
     res = []
     for ns, mmds_list in mmds.items():
         if len(mmds_list) == 0:
-            raise UnprocessableEntity(
-                "Cannot find any module builds for %s" % (ns))
+            raise UnprocessableEntity("Cannot find any module builds for %s" % (ns))
         res += mmds_list
     return res
 
@@ -374,7 +398,8 @@ def generate_expanded_mmds(session, mmd, raise_if_stream_ambigous=False, default
     # Show log.info message with the NSVCs we have added to mmd_resolver.
     nsvcs_to_solve = [
         ":".join([m.get_name(), m.get_stream(), str(m.get_version()), str(m.get_context())])
-        for m in mmds_for_resolving]
+        for m in mmds_for_resolving
+    ]
     log.info("Starting resolving with following input modules: %r", nsvcs_to_solve)
 
     # Resolve the dependencies between modules and get the list of all valid
@@ -407,7 +432,7 @@ def generate_expanded_mmds(session, mmd, raise_if_stream_ambigous=False, default
         # Get the values for dependencies_id, self_nsvca and req_name_stream variables.
         for nsvca in requires:
             req_name, req_stream, _, req_context, req_arch = nsvca.split(":")
-            if req_arch == 'src':
+            if req_arch == "src":
                 assert req_name == current_mmd.get_name()
                 assert req_stream == current_mmd.get_stream()
                 assert dependencies_id is None
@@ -418,8 +443,9 @@ def generate_expanded_mmds(session, mmd, raise_if_stream_ambigous=False, default
             req_name_stream[req_name] = req_stream
         if dependencies_id is None or self_nsvca is None:
             raise RuntimeError(
-                "%s:%s not found in requires %r" % (
-                    current_mmd.get_name(), current_mmd.get_stream(), requires))
+                "%s:%s not found in requires %r"
+                % (current_mmd.get_name(), current_mmd.get_stream(), requires)
+            )
 
         # The name:[streams, ...] pairs do not have to be the same in both
         # buildrequires/requires. In case they are the same, we replace the streams
@@ -455,7 +481,7 @@ def generate_expanded_mmds(session, mmd, raise_if_stream_ambigous=False, default
                 new_dep.add_buildrequires(req_name, [req_name_stream[req_name]])
 
         # Set the new dependencies.
-        mmd_copy.set_dependencies((new_dep, ))
+        mmd_copy.set_dependencies((new_dep,))
 
         # The Modulemd.Dependencies() stores only streams, but to really build this
         # module, we need NSVC of buildrequires, so we have to store this data in XMD.
@@ -471,11 +497,11 @@ def generate_expanded_mmds(session, mmd, raise_if_stream_ambigous=False, default
             br_list.append(nsvc)
 
         # Resolve the buildrequires and store the result in XMD.
-        if 'mbs' not in xmd:
-            xmd['mbs'] = {}
+        if "mbs" not in xmd:
+            xmd["mbs"] = {}
         resolver = module_build_service.resolver.system_resolver
-        xmd['mbs']['buildrequires'] = resolver.resolve_requires(br_list)
-        xmd['mbs']['mse'] = True
+        xmd["mbs"]["buildrequires"] = resolver.resolve_requires(br_list)
+        xmd["mbs"]["mse"] = True
 
         mmd_copy.set_xmd(glib.dict_values(xmd))
 
diff --git a/module_build_service/utils/reuse.py b/module_build_service/utils/reuse.py
index 6fa05ba5..12c35a87 100644
--- a/module_build_service/utils/reuse.py
+++ b/module_build_service/utils/reuse.py
@@ -28,8 +28,7 @@ import module_build_service.messaging
 from module_build_service import log, models, conf
 
 
-def reuse_component(component, previous_component_build,
-                    change_state_now=False):
+def reuse_component(component, previous_component_build, change_state_now=False):
     """
     Reuses component build `previous_component_build` instead of building
     component `component`
@@ -42,8 +41,8 @@ def reuse_component(component, previous_component_build,
 
     log.info(
         'Reusing component "{0}" from a previous module '
-        'build with the nvr "{1}"'.format(
-            component.package, previous_component_build.nvr))
+        'build with the nvr "{1}"'.format(component.package, previous_component_build.nvr)
+    )
     component.reused_component_id = previous_component_build.id
     component.task_id = previous_component_build.task_id
     if change_state_now:
@@ -54,24 +53,23 @@ def reuse_component(component, previous_component_build,
         # few lines below. If we would set it to the right state right
         # here, we would miss the code path handling the KojiBuildChange
         # which works only when switching from BUILDING to COMPLETE.
-        component.state = koji.BUILD_STATES['BUILDING']
-    component.state_reason = \
-        'Reused component from previous module build'
+        component.state = koji.BUILD_STATES["BUILDING"]
+    component.state_reason = "Reused component from previous module build"
     component.nvr = previous_component_build.nvr
     nvr_dict = kobo.rpmlib.parse_nvr(component.nvr)
     # Add this message to further_work so that the reused
     # component will be tagged properly
     return [
         module_build_service.messaging.KojiBuildChange(
-            msg_id='reuse_component: fake msg',
+            msg_id="reuse_component: fake msg",
             build_id=None,
             task_id=component.task_id,
             build_new_state=previous_component_build.state,
-            build_name=nvr_dict['name'],
-            build_version=nvr_dict['version'],
-            build_release=nvr_dict['release'],
+            build_name=nvr_dict["name"],
+            build_version=nvr_dict["version"],
+            build_release=nvr_dict["release"],
             module_build_id=component.module_id,
-            state_reason=component.state_reason
+            state_reason=component.state_reason,
         )
     ]
 
@@ -90,18 +88,20 @@ def get_reusable_module(session, module):
     mmd = module.mmd()
 
     # Find the latest module that is in the done or ready state
-    previous_module_build = session.query(models.ModuleBuild)\
-        .filter_by(name=mmd.get_name())\
-        .filter_by(stream=mmd.get_stream())\
-        .filter_by(state=models.BUILD_STATES["ready"])\
-        .filter(models.ModuleBuild.scmurl.isnot(None))\
-        .filter_by(build_context=module.build_context)\
+    previous_module_build = (
+        session.query(models.ModuleBuild)
+        .filter_by(name=mmd.get_name())
+        .filter_by(stream=mmd.get_stream())
+        .filter_by(state=models.BUILD_STATES["ready"])
+        .filter(models.ModuleBuild.scmurl.isnot(None))
+        .filter_by(build_context=module.build_context)
         .order_by(models.ModuleBuild.time_completed.desc())
+    )
     # If we are rebuilding with the "changed-and-after" option, then we can't reuse
     # components from modules that were built more liberally
-    if module.rebuild_strategy == 'changed-and-after':
+    if module.rebuild_strategy == "changed-and-after":
         previous_module_build = previous_module_build.filter(
-            models.ModuleBuild.rebuild_strategy.in_(['all', 'changed-and-after']))
+            models.ModuleBuild.rebuild_strategy.in_(["all", "changed-and-after"]))
         previous_module_build = previous_module_build.filter_by(
             ref_build_context=module.ref_build_context)
     previous_module_build = previous_module_build.first()
@@ -139,9 +139,13 @@ def attempt_to_reuse_all_components(builder, session, module):
         if c.package == "module-build-macros":
             continue
         component_to_reuse = get_reusable_component(
-            session, module, c.package,
-            previous_module_build=previous_module_build, mmd=mmd,
-            old_mmd=old_mmd)
+            session,
+            module,
+            c.package,
+            previous_module_build=previous_module_build,
+            mmd=mmd,
+            old_mmd=old_mmd,
+        )
         if not component_to_reuse:
             return False
 
@@ -188,7 +192,7 @@ def get_reusable_components(session, module, component_names, previous_module_bu
              order as `component_names`
     """
     # We support components reusing only for koji and test backend.
-    if conf.system not in ['koji', 'test']:
+    if conf.system not in ["koji", "test"]:
         return [None] * len(component_names)
 
     if not previous_module_build:
@@ -201,15 +205,17 @@ def get_reusable_components(session, module, component_names, previous_module_bu
 
     ret = []
     for component_name in component_names:
-        ret.append(get_reusable_component(
-            session, module, component_name, previous_module_build, mmd,
-            old_mmd))
+        ret.append(
+            get_reusable_component(
+                session, module, component_name, previous_module_build, mmd, old_mmd)
+        )
 
     return ret
 
 
-def get_reusable_component(session, module, component_name,
-                           previous_module_build=None, mmd=None, old_mmd=None):
+def get_reusable_component(
+    session, module, component_name, previous_module_build=None, mmd=None, old_mmd=None
+):
     """
     Returns the component (RPM) build of a module that can be reused
     instead of needing to rebuild it
@@ -235,11 +241,11 @@ def get_reusable_component(session, module, component_name,
     """
 
     # We support component reusing only for koji and test backend.
-    if conf.system not in ['koji', 'test']:
+    if conf.system not in ["koji", "test"]:
         return None
 
     # If the rebuild strategy is "all", that means that nothing can be reused
-    if module.rebuild_strategy == 'all':
+    if module.rebuild_strategy == "all":
         log.info('Cannot re-use the component because the rebuild strategy is "all".')
         return None
 
@@ -258,39 +264,46 @@ def get_reusable_component(session, module, component_name,
     # be reused
     new_module_build_component = models.ComponentBuild.from_component_name(
         session, component_name, module.id)
-    if not new_module_build_component or not new_module_build_component.batch \
-            or not new_module_build_component.ref:
-        log.info('Cannot re-use.  New component not found in the db.')
+    if (
+        not new_module_build_component
+        or not new_module_build_component.batch
+        or not new_module_build_component.ref
+    ):
+        log.info("Cannot re-use.  New component not found in the db.")
         return None
 
     prev_module_build_component = models.ComponentBuild.from_component_name(
-        session, component_name, previous_module_build.id)
+        session, component_name, previous_module_build.id
+    )
     # If the component to reuse for some reason was not found in the database,
     # or the ref is missing, something has gone wrong and the component cannot
     # be reused
-    if not prev_module_build_component or not prev_module_build_component.batch\
-            or not prev_module_build_component.ref:
-        log.info('Cannot re-use.  Previous component not found in the db.')
+    if (
+        not prev_module_build_component
+        or not prev_module_build_component.batch
+        or not prev_module_build_component.ref
+    ):
+        log.info("Cannot re-use.  Previous component not found in the db.")
         return None
 
     # Make sure the ref for the component that is trying to be reused
     # hasn't changed since the last build
     if prev_module_build_component.ref != new_module_build_component.ref:
-        log.info('Cannot re-use.  Component commit hashes do not match.')
+        log.info("Cannot re-use.  Component commit hashes do not match.")
         return None
 
     # At this point we've determined that both module builds contain the component
     # and the components share the same commit hash
-    if module.rebuild_strategy == 'changed-and-after':
+    if module.rebuild_strategy == "changed-and-after":
         # Make sure the batch number for the component that is trying to be reused
         # hasn't changed since the last build
         if prev_module_build_component.batch != new_module_build_component.batch:
-            log.info('Cannot re-use.  Batch numbers do not match.')
+            log.info("Cannot re-use.  Batch numbers do not match.")
             return None
 
         # If the mmd.buildopts.macros.rpms changed, we cannot reuse
-        if mmd.get_rpm_buildopts().get('macros') != old_mmd.get_rpm_buildopts().get('macros'):
-            log.info('Cannot re-use.  Old modulemd macros do not match the new.')
+        if mmd.get_rpm_buildopts().get("macros") != old_mmd.get_rpm_buildopts().get("macros"):
+            log.info("Cannot re-use.  Old modulemd macros do not match the new.")
             return None
 
         # At this point we've determined that both module builds contain the component
@@ -318,32 +331,34 @@ def get_reusable_component(session, module, component_name,
                 continue
 
             new_module_build_components.append(set([
-                (value.package, value.ref) for value in
-                new_component_builds if value.batch == i + 1
+                (value.package, value.ref)
+                for value in new_component_builds
+                if value.batch == i + 1
             ]))
 
             previous_module_build_components.append(set([
-                (value.package, value.ref) for value in
-                prev_component_builds if value.batch == i + 1
+                (value.package, value.ref)
+                for value in prev_component_builds
+                if value.batch == i + 1
             ]))
 
         # If the previous batches don't have the same ordering and hashes, then the
         # component can't be reused
         if previous_module_build_components != new_module_build_components:
-            log.info('Cannot re-use.  Ordering or commit hashes of '
-                     'previous batches differ.')
+            log.info("Cannot re-use.  Ordering or commit hashes of previous batches differ.")
             return None
 
     for pkg_name, pkg in mmd.get_rpm_components().items():
         if pkg_name not in old_mmd.get_rpm_components():
-            log.info('Cannot re-use. Package lists are different.')
+            log.info("Cannot re-use. Package lists are different.")
             return None
-        if set(pkg.get_arches().get()) != \
-                set(old_mmd.get_rpm_components()[pkg_name].get_arches().get()):
-            log.info('Cannot re-use. Architectures are different for package: %s.' % pkg_name)
+        if set(pkg.get_arches().get()) != set(
+            old_mmd.get_rpm_components()[pkg_name].get_arches().get()
+        ):
+            log.info("Cannot re-use. Architectures are different for package: %s." % pkg_name)
             return None
 
     reusable_component = models.ComponentBuild.query.filter_by(
         package=component_name, module_id=previous_module_build.id).one()
-    log.debug('Found reusable component!')
+    log.debug("Found reusable component!")
     return reusable_component
diff --git a/module_build_service/utils/submit.py b/module_build_service/utils/submit.py
index 76175206..79bec145 100644
--- a/module_build_service/utils/submit.py
+++ b/module_build_service/utils/submit.py
@@ -40,8 +40,7 @@ from gi.repository import GLib
 
 import module_build_service.scm
 from module_build_service import conf, db, log, models, Modulemd
-from module_build_service.errors import (
-    ValidationError, UnprocessableEntity, Forbidden, Conflict)
+from module_build_service.errors import ValidationError, UnprocessableEntity, Forbidden, Conflict
 from module_build_service import glib
 from module_build_service.utils import to_text_type
 
@@ -106,18 +105,15 @@ def _scm_get_latest(pkg):
         # we want to pull from, we need to resolve that f25 branch
         # to the specific commit available at the time of
         # submission (now).
-        pkgref = module_build_service.scm.SCM(
-            pkg.get_repository()).get_latest(pkg.get_ref())
+        pkgref = module_build_service.scm.SCM(pkg.get_repository()).get_latest(pkg.get_ref())
     except Exception as e:
         log.exception(e)
-        return {'error': "Failed to get the latest commit for %s#%s" % (
-            pkg.get_repository(), pkg.get_ref())}
+        return {
+            "error": "Failed to get the latest commit for %s#%s"
+            % (pkg.get_repository(), pkg.get_ref())
+        }
 
-    return {
-        'pkg_name': pkg.get_name(),
-        'pkg_ref': pkgref,
-        'error': None
-    }
+    return {"pkg_name": pkg.get_name(), "pkg_ref": pkgref, "error": None}
 
 
 def format_mmd(mmd, scmurl, module=None, session=None):
@@ -136,12 +132,12 @@ def format_mmd(mmd, scmurl, module=None, session=None):
     from module_build_service.scm import SCM
 
     xmd = glib.from_variant_dict(mmd.get_xmd())
-    if 'mbs' not in xmd:
-        xmd['mbs'] = {}
-    if 'scmurl' not in xmd['mbs']:
-        xmd['mbs']['scmurl'] = scmurl or ''
-    if 'commit' not in xmd['mbs']:
-        xmd['mbs']['commit'] = ''
+    if "mbs" not in xmd:
+        xmd["mbs"] = {}
+    if "scmurl" not in xmd["mbs"]:
+        xmd["mbs"]["scmurl"] = scmurl or ""
+    if "commit" not in xmd["mbs"]:
+        xmd["mbs"]["commit"] = ""
 
     # If module build was submitted via yaml file, there is no scmurl
     if scmurl:
@@ -154,35 +150,37 @@ def format_mmd(mmd, scmurl, module=None, session=None):
             else:
                 full_scm_hash = scm.get_full_commit_hash()
 
-            xmd['mbs']['commit'] = full_scm_hash
+            xmd["mbs"]["commit"] = full_scm_hash
         # If a commit hash wasn't provided then just get the latest from master
         else:
-            xmd['mbs']['commit'] = scm.get_latest()
+            xmd["mbs"]["commit"] = scm.get_latest()
 
     if mmd.get_rpm_components() or mmd.get_module_components():
-        if 'rpms' not in xmd['mbs']:
-            xmd['mbs']['rpms'] = {}
+        if "rpms" not in xmd["mbs"]:
+            xmd["mbs"]["rpms"] = {}
         # Add missing data in RPM components
         for pkgname, pkg in mmd.get_rpm_components().items():
             # In case of resubmit of existing module which have been
             # cancelled/failed during the init state, the package
             # was maybe already handled by MBS, so skip it in this case.
-            if pkgname in xmd['mbs']['rpms']:
+            if pkgname in xmd["mbs"]["rpms"]:
                 continue
             if pkg.get_repository() and not conf.rpms_allow_repository:
                 raise Forbidden(
                     "Custom component repositories aren't allowed.  "
-                    "%r bears repository %r" % (pkgname, pkg.get_repository()))
+                    "%r bears repository %r" % (pkgname, pkg.get_repository())
+                )
             if pkg.get_cache() and not conf.rpms_allow_cache:
                 raise Forbidden(
                     "Custom component caches aren't allowed.  "
-                    "%r bears cache %r" % (pkgname, pkg.cache))
+                    "%r bears cache %r" % (pkgname, pkg.cache)
+                )
             if not pkg.get_repository():
                 pkg.set_repository(conf.rpms_default_repository + pkgname)
             if not pkg.get_cache():
                 pkg.set_cache(conf.rpms_default_cache + pkgname)
             if not pkg.get_ref():
-                pkg.set_ref('master')
+                pkg.set_ref("master")
             if pkg.get_arches().size() == 0:
                 arches = Modulemd.SimpleSet()
                 arches.set(conf.arches)
@@ -193,11 +191,12 @@ def format_mmd(mmd, scmurl, module=None, session=None):
             if mod.get_repository() and not conf.modules_allow_repository:
                 raise Forbidden(
                     "Custom module repositories aren't allowed.  "
-                    "%r bears repository %r" % (modname, mod.get_repository()))
+                    "%r bears repository %r" % (modname, mod.get_repository())
+                )
             if not mod.get_repository():
                 mod.set_repository(conf.modules_default_repository + modname)
             if not mod.get_ref():
-                mod.set_ref('master')
+                mod.set_ref("master")
 
         # Check that SCM URL is valid and replace potential branches in pkg refs
         # by real SCM hash and store the result to our private xmd place in modulemd.
@@ -205,8 +204,10 @@ def format_mmd(mmd, scmurl, module=None, session=None):
         try:
             # Filter out the packages which we have already resolved in possible
             # previous runs of this method (can be caused by module build resubmition).
-            pkgs_to_resolve = [pkg for pkg in mmd.get_rpm_components().values()
-                               if pkg.get_name() not in xmd['mbs']['rpms']]
+            pkgs_to_resolve = [
+                pkg for pkg in mmd.get_rpm_components().values()
+                if pkg.get_name() not in xmd["mbs"]["rpms"]
+            ]
             async_result = pool.map_async(_scm_get_latest, pkgs_to_resolve)
 
             # For modules with lot of components, the _scm_get_latest can take a lot of time.
@@ -228,7 +229,7 @@ def format_mmd(mmd, scmurl, module=None, session=None):
             else:
                 pkg_name = pkg_dict["pkg_name"]
                 pkg_ref = pkg_dict["pkg_ref"]
-                xmd['mbs']['rpms'][pkg_name] = {'ref': pkg_ref}
+                xmd["mbs"]["rpms"][pkg_name] = {"ref": pkg_ref}
         if err_msg:
             raise UnprocessableEntity(err_msg)
 
@@ -251,32 +252,38 @@ def get_prefixed_version(mmd):
     for base_module in conf.base_module_names:
         # xmd is a GLib Variant and doesn't support .get() syntax
         try:
-            base_module_stream = xmd['mbs']['buildrequires'].get(
-                base_module, {}).get('stream')
+            base_module_stream = xmd["mbs"]["buildrequires"].get(base_module, {}).get("stream")
             if base_module_stream:
                 # Break after finding the first base module that is buildrequired
                 break
         except KeyError:
-            log.warning('The module\'s mmd is missing information in the xmd section')
+            log.warning("The module's mmd is missing information in the xmd section")
             return version
     else:
-        log.warning('This module does not buildrequire a base module ({0})'
-                    .format(' or '.join(conf.base_module_names)))
+        log.warning(
+            "This module does not buildrequire a base module ({0})".format(
+                " or ".join(conf.base_module_names)
+            )
+        )
         return version
 
     # The platform version (e.g. prefix1.2.0 => 010200)
     version_prefix = models.ModuleBuild.get_stream_version(base_module_stream, right_pad=False)
 
     if version_prefix is None:
-        log.warning('The "{0}" stream "{1}" couldn\'t be used to prefix the module\'s '
-                    'version'.format(base_module, base_module_stream))
+        log.warning(
+            'The "{0}" stream "{1}" couldn\'t be used to prefix the module\'s '
+            "version".format(base_module, base_module_stream)
+        )
         return version
 
     # Strip the stream suffix because Modulemd requires version to be an integer
     new_version = int(str(int(math.floor(version_prefix))) + str(version))
     if new_version > GLib.MAXUINT64:
-        log.warning('The "{0}" stream "{1}" caused the module\'s version prefix to be '
-                    'too long'.format(base_module, base_module_stream))
+        log.warning(
+            'The "{0}" stream "{1}" caused the module\'s version prefix to be '
+            "too long".format(base_module, base_module_stream)
+        )
         return version
     return new_version
 
@@ -297,13 +304,14 @@ def validate_mmd(mmd):
         if mod.get_repository() and not conf.modules_allow_repository:
             raise Forbidden(
                 "Custom module repositories aren't allowed.  "
-                "%r bears repository %r" % (modname, mod.get_repository()))
+                "%r bears repository %r" % (modname, mod.get_repository())
+            )
 
     name = mmd.get_name()
     xmd = mmd.get_xmd()
-    if 'mbs' in xmd:
+    if "mbs" in xmd:
         allowed_to_mark_disttag = name in conf.allowed_disttag_marking_module_names
-        if not (xmd['mbs'].keys() == ['disttag_marking'] and allowed_to_mark_disttag):
+        if not (xmd["mbs"].keys() == ["disttag_marking"] and allowed_to_mark_disttag):
             raise ValidationError('The "mbs" xmd field is reserved for MBS')
 
     if name in conf.base_module_names:
@@ -317,12 +325,12 @@ def merge_included_mmd(mmd, included_mmd):
     the `main` when it includes another module defined by `included_mmd`
     """
     included_xmd = glib.from_variant_dict(included_mmd.get_xmd())
-    if 'rpms' in included_xmd['mbs']:
+    if "rpms" in included_xmd["mbs"]:
         xmd = glib.from_variant_dict(mmd.get_xmd())
-        if 'rpms' not in xmd['mbs']:
-            xmd['mbs']['rpms'] = included_xmd['mbs']['rpms']
+        if "rpms" not in xmd["mbs"]:
+            xmd["mbs"]["rpms"] = included_xmd["mbs"]["rpms"]
         else:
-            xmd['mbs']['rpms'].update(included_xmd['mbs']['rpms'])
+            xmd["mbs"]["rpms"].update(included_xmd["mbs"]["rpms"])
     # Set the modified xmd back to the modulemd
     mmd.set_xmd(glib.dict_values(xmd))
 
@@ -351,10 +359,10 @@ def get_module_srpm_overrides(module):
         raise ValueError("Invalid srpms list encountered: {}".format(module.srpms))
 
     for source in srpms:
-        if source.startswith('cli-build/') and source.endswith('.src.rpm'):
+        if source.startswith("cli-build/") and source.endswith(".src.rpm"):
             # This is a custom srpm that has been uploaded to koji by rpkg
             # using the package name as the basename suffixed with .src.rpm
-            rpm_name = os.path.basename(source)[:-len('.src.rpm')]
+            rpm_name = os.path.basename(source)[: -len(".src.rpm")]
         else:
             # This should be a local custom srpm path
             if not os.path.exists(source):
@@ -362,13 +370,15 @@ def get_module_srpm_overrides(module):
             # Get package name from rpm headers
             try:
                 rpm_hdr = kobo.rpmlib.get_rpm_header(source)
-                rpm_name = kobo.rpmlib.get_header_field(rpm_hdr, 'name').decode('utf-8')
+                rpm_name = kobo.rpmlib.get_header_field(rpm_hdr, "name").decode("utf-8")
             except Exception:
                 raise ValueError("Provided srpm is invalid: {}".format(source))
 
         if rpm_name in overrides:
-            log.warning('Encountered duplicate custom SRPM "{0}"'
-                        ' for package {1}'.format(source, rpm_name))
+            log.warning(
+                'Encountered duplicate custom SRPM "{0}" for package {1}'
+                .format(source, rpm_name)
+            )
             continue
 
         log.debug('Using custom SRPM "{0}" for package {1}'.format(source, rpm_name))
@@ -377,8 +387,9 @@ def get_module_srpm_overrides(module):
     return overrides
 
 
-def record_component_builds(mmd, module, initial_batch=1,
-                            previous_buildorder=None, main_mmd=None, session=None):
+def record_component_builds(
+    mmd, module, initial_batch=1, previous_buildorder=None, main_mmd=None, session=None
+):
     # Imported here to allow import of utils in GenericBuilder.
     import module_build_service.builder
 
@@ -394,13 +405,15 @@ def record_component_builds(mmd, module, initial_batch=1,
     if main_mmd:
         # Check for components that are in both MMDs before merging since MBS
         # currently can't handle that situation.
-        duplicate_components = [rpm for rpm in main_mmd.get_rpm_components().keys()
-                                if rpm in mmd.get_rpm_components()]
+        duplicate_components = [
+            rpm for rpm in main_mmd.get_rpm_components().keys() if rpm in mmd.get_rpm_components()
+        ]
         if duplicate_components:
             error_msg = (
                 'The included module "{0}" in "{1}" have the following '
-                'conflicting components: {2}'.format(
-                    mmd.get_name(), main_mmd.get_name(), ', '.join(duplicate_components)))
+                "conflicting components: {2}".format(
+                    mmd.get_name(), main_mmd.get_name(), ", ".join(duplicate_components))
+            )
             raise UnprocessableEntity(error_msg)
         merge_included_mmd(main_mmd, mmd)
     else:
@@ -417,7 +430,8 @@ def record_component_builds(mmd, module, initial_batch=1,
     srpm_overrides = get_module_srpm_overrides(module)
 
     rpm_weights = module_build_service.builder.GenericBuilder.get_build_weights(
-        [c.get_name() for c in rpm_components])
+        [c.get_name() for c in rpm_components]
+    )
     all_components.sort(key=lambda x: x.get_buildorder())
     # We do not start with batch = 0 here, because the first batch is
     # reserved for module-build-macros. First real components must be
@@ -439,33 +453,35 @@ def record_component_builds(mmd, module, initial_batch=1,
             # It is OK to whitelist all URLs here, because the validity
             # of every URL have been already checked in format_mmd(...).
             included_mmd = _fetch_mmd(full_url, whitelist_url=True)[0]
-            batch = record_component_builds(included_mmd, module, batch,
-                                            previous_buildorder, main_mmd, session=session)
+            batch = record_component_builds(
+                included_mmd, module, batch, previous_buildorder, main_mmd, session=session)
             continue
 
         package = component.get_name()
         if package in srpm_overrides:
             component_ref = None
             full_url = srpm_overrides[package]
-            log.info('Building custom SRPM "{0}"'
-                     ' for package {1}'.format(full_url, package))
+            log.info('Building custom SRPM "{0}"' " for package {1}".format(full_url, package))
         else:
-            component_ref = mmd.get_xmd()['mbs']['rpms'][package]['ref']
+            component_ref = mmd.get_xmd()["mbs"]["rpms"][package]["ref"]
             full_url = component.get_repository() + "?#" + component_ref
 
         # Skip the ComponentBuild if it already exists in database. This can happen
         # in case of module build resubmition.
-        existing_build = models.ComponentBuild.from_component_name(
-            db.session, package, module.id)
+        existing_build = models.ComponentBuild.from_component_name(db.session, package, module.id)
         if existing_build:
             # Check that the existing build has the same most important attributes.
             # This should never be a problem, but it's good to be defensive here so
             # we do not mess things during resubmition.
-            if (existing_build.batch != batch or existing_build.scmurl != full_url or
-                    existing_build.ref != component_ref):
+            if (
+                existing_build.batch != batch
+                or existing_build.scmurl != full_url
+                or existing_build.ref != component_ref
+            ):
                 raise ValidationError(
                     "Module build %s already exists in database, but its attributes "
-                    " are different from resubmitted one." % component.get_name())
+                    " are different from resubmitted one." % component.get_name()
+                )
             continue
 
         build = models.ComponentBuild(
@@ -475,7 +491,7 @@ def record_component_builds(mmd, module, initial_batch=1,
             scmurl=full_url,
             batch=batch,
             ref=component_ref,
-            weight=rpm_weights[package]
+            weight=rpm_weights[package],
         )
         session.add(build)
 
@@ -486,12 +502,13 @@ def submit_module_build_from_yaml(username, handle, params, stream=None, skiptes
     yaml_file = to_text_type(handle.read())
     mmd = load_mmd(yaml_file)
     dt = datetime.utcfromtimestamp(int(time.time()))
-    if hasattr(handle, 'filename'):
+    if hasattr(handle, "filename"):
         def_name = str(os.path.splitext(os.path.basename(handle.filename))[0])
     elif not mmd.get_name():
         raise ValidationError(
             "The module's name was not present in the modulemd file. Please use the "
-            "\"module_name\" parameter")
+            '"module_name" parameter'
+        )
     def_version = int(dt.strftime("%Y%m%d%H%M%S"))
     mmd.set_name(mmd.get_name() or def_name)
     mmd.set_stream(stream or mmd.get_stream() or "master")
@@ -507,12 +524,11 @@ _url_check_re = re.compile(r"^[^:/]+:.*$")
 
 
 def submit_module_build_from_scm(username, params, allow_local_url=False):
-    url = params['scmurl']
-    branch = params['branch']
+    url = params["scmurl"]
+    branch = params["branch"]
     # Translate local paths into file:// URL
     if allow_local_url and not _url_check_re.match(url):
-        log.info(
-            "'{}' is not a valid URL, assuming local path".format(url))
+        log.info("'{}' is not a valid URL, assuming local path".format(url))
         url = os.path.abspath(url)
         url = "file://" + url
     mmd, scm = _fetch_mmd(url, branch, allow_local_url)
@@ -529,27 +545,29 @@ def _apply_dep_overrides(mmd, params):
     :raises ValidationError: if one of the overrides doesn't apply
     """
     dep_overrides = {
-        'buildrequires': copy.copy(params.get('buildrequire_overrides', {})),
-        'requires': copy.copy(params.get('require_overrides', {}))
+        "buildrequires": copy.copy(params.get("buildrequire_overrides", {})),
+        "requires": copy.copy(params.get("require_overrides", {})),
     }
 
     # Parse the module's branch to determine if it should override the stream of the buildrequired
     # module defined in conf.br_stream_override_module
     branch_search = None
-    if params.get('branch') and conf.br_stream_override_module and conf.br_stream_override_regexes:
+    if params.get("branch") and conf.br_stream_override_module and conf.br_stream_override_regexes:
         # Only parse the branch for a buildrequire override if the user didn't manually specify an
         # override for the module specified in conf.br_stream_override_module
-        if not dep_overrides['buildrequires'].get(conf.br_stream_override_module):
+        if not dep_overrides["buildrequires"].get(conf.br_stream_override_module):
             branch_search = None
             for regex in conf.br_stream_override_regexes:
-                branch_search = re.search(regex, params['branch'])
+                branch_search = re.search(regex, params["branch"])
                 if branch_search:
                     log.debug(
-                        'The stream override regex `%s` matched the branch %s',
-                        regex, params['branch'])
+                        "The stream override regex `%s` matched the branch %s",
+                        regex,
+                        params["branch"],
+                    )
                     break
             else:
-                log.debug('No stream override regexes matched the branch "%s"', params['branch'])
+                log.debug('No stream override regexes matched the branch "%s"', params["branch"])
 
     # If a stream was parsed from the branch, then add it as a stream override for the module
     # specified in conf.br_stream_override_module
@@ -557,21 +575,23 @@ def _apply_dep_overrides(mmd, params):
         # Concatenate all the groups that are not None together to get the desired stream.
         # This approach is taken in case there are sections to ignore.
         # For instance, if we need to parse `el8.0.0` from `rhel-8.0.0`.
-        parsed_stream = ''.join(group for group in branch_search.groups() if group)
+        parsed_stream = "".join(group for group in branch_search.groups() if group)
         if parsed_stream:
-            dep_overrides['buildrequires'][conf.br_stream_override_module] = [parsed_stream]
+            dep_overrides["buildrequires"][conf.br_stream_override_module] = [parsed_stream]
             log.info(
                 'The buildrequired stream of "%s" was overriden with "%s" based on the branch "%s"',
-                conf.br_stream_override_module, parsed_stream, params['branch'])
+                conf.br_stream_override_module, parsed_stream, params["branch"],
+            )
         else:
             log.warning(
-                ('The regex `%s` only matched empty capture groups on the branch "%s". The regex '
-                 'is invalid and should be rewritten.'),
-                regex, params['branch'])
+                'The regex `%s` only matched empty capture groups on the branch "%s". The regex is '
+                " invalid and should be rewritten.",
+                regex, params["branch"],
+            )
 
     unused_dep_overrides = {
-        'buildrequires': set(dep_overrides['buildrequires'].keys()),
-        'requires': set(dep_overrides['requires'].keys())
+        "buildrequires": set(dep_overrides["buildrequires"].keys()),
+        "requires": set(dep_overrides["requires"].keys()),
     }
 
     deps = mmd.get_dependencies()
@@ -579,7 +599,7 @@ def _apply_dep_overrides(mmd, params):
         for dep_type, overrides in dep_overrides.items():
             overridden = False
             # Get the existing streams (e.g. dep.get_buildrequires())
-            reqs = getattr(dep, 'get_' + dep_type)()
+            reqs = getattr(dep, "get_" + dep_type)()
             for name, streams in dep_overrides[dep_type].items():
                 if name in reqs:
                     reqs[name].set(streams)
@@ -587,7 +607,7 @@ def _apply_dep_overrides(mmd, params):
                     overridden = True
             if overridden:
                 # Set the overridden streams (e.g. dep.set_buildrequires(reqs))
-                getattr(dep, 'set_' + dep_type)(reqs)
+                getattr(dep, "set_" + dep_type)(reqs)
 
     for dep_type in unused_dep_overrides.keys():
         # If a stream override was applied from parsing the branch and it wasn't applicable,
@@ -596,8 +616,9 @@ def _apply_dep_overrides(mmd, params):
             unused_dep_overrides[dep_type].remove(conf.br_stream_override_module)
         if unused_dep_overrides[dep_type]:
             raise ValidationError(
-                'The {} overrides for the following modules aren\'t applicable: {}'
-                .format(dep_type[:-1], ', '.join(sorted(unused_dep_overrides[dep_type]))))
+                "The {} overrides for the following modules aren't applicable: {}".format(
+                    dep_type[:-1], ", ".join(sorted(unused_dep_overrides[dep_type])))
+            )
 
     mmd.set_dependencies(deps)
 
@@ -624,7 +645,7 @@ def _handle_base_module_virtual_stream_br(mmd):
             for i, stream in enumerate(streams):
                 # Ignore streams that start with a minus sign, since those are handled in the
                 # MSE code
-                if stream.startswith('-'):
+                if stream.startswith("-"):
                     continue
 
                 # Check if the base module stream is available
@@ -636,30 +657,25 @@ def _handle_base_module_virtual_stream_br(mmd):
                 # If the base module stream is not available, check if there's a virtual stream
                 log.debug(
                     'Checking to see if there is a base module "%s" with the virtual stream "%s"',
-                    base_module,
-                    stream
+                    base_module, stream,
                 )
                 base_module_mmd = system_resolver.get_latest_with_virtual_stream(
-                    name=base_module, virtual_stream=stream)
+                    name=base_module, virtual_stream=stream
+                )
                 if not base_module_mmd:
                     # If there isn't this base module stream or virtual stream available, skip it,
                     # and let the dep solving code deal with it like it normally would
                     log.warning(
                         'There is no base module "%s" with stream/virtual stream "%s"',
-                        base_module,
-                        stream
+                        base_module, stream,
                     )
                     continue
 
                 latest_stream = base_module_mmd.get_stream()
                 log.info(
-                    ('Replacing the buildrequire "%s:%s" with "%s:%s", since "%s" is a virtual '
-                     'stream'),
-                    base_module,
-                    stream,
-                    base_module,
-                    latest_stream,
-                    stream
+                    'Replacing the buildrequire "%s:%s" with "%s:%s", since "%s" is a virtual '
+                    "stream",
+                    base_module, stream, base_module, latest_stream, stream
                 )
                 new_streams[i] = latest_stream
                 overridden = True
@@ -687,9 +703,13 @@ def submit_module_build(username, mmd, params):
     import koji  # Placed here to avoid py2/py3 conflicts...
     from .mse import generate_expanded_mmds
 
-    log.debug('Submitted %s module build for %s:%s:%s',
-              ("scratch" if params.get('scratch', False) else "normal"),
-              mmd.get_name(), mmd.get_stream(), mmd.get_version())
+    log.debug(
+        "Submitted %s module build for %s:%s:%s",
+        ("scratch" if params.get("scratch", False) else "normal"),
+        mmd.get_name(),
+        mmd.get_stream(),
+        mmd.get_version(),
+    )
     validate_mmd(mmd)
 
     raise_if_stream_ambigous = False
@@ -706,8 +726,10 @@ def submit_module_build(username, mmd, params):
 
     mmds = generate_expanded_mmds(db.session, mmd, raise_if_stream_ambigous, default_streams)
     if not mmds:
-        raise ValidationError('No dependency combination was satisfied. Please verify the '
-                              'buildrequires in your modulemd have previously been built.')
+        raise ValidationError(
+            "No dependency combination was satisfied. Please verify the "
+            "buildrequires in your modulemd have previously been built."
+        )
     modules = []
 
     # True if all module builds are skipped so MBS will actually not rebuild
@@ -722,52 +744,57 @@ def submit_module_build(username, mmd, params):
         version_str = str(version)
         nsvc = ":".join([mmd.get_name(), mmd.get_stream(), version_str, mmd.get_context()])
 
-        log.debug('Checking whether module build already exists: %s.', nsvc)
+        log.debug("Checking whether module build already exists: %s.", nsvc)
         module = models.ModuleBuild.get_build_from_nsvc(
             db.session, mmd.get_name(), mmd.get_stream(), version_str, mmd.get_context())
-        if module and not params.get('scratch', False):
-            if module.state != models.BUILD_STATES['failed']:
-                log.info("Skipping rebuild of %s, only rebuild of modules in failed state "
-                         "is allowed.", nsvc)
+        if module and not params.get("scratch", False):
+            if module.state != models.BUILD_STATES["failed"]:
+                log.info(
+                    "Skipping rebuild of %s, only rebuild of modules in failed state is allowed.",
+                    nsvc,
+                )
                 modules.append(module)
                 continue
 
-            rebuild_strategy = params.get('rebuild_strategy')
+            rebuild_strategy = params.get("rebuild_strategy")
             if rebuild_strategy and module.rebuild_strategy != rebuild_strategy:
                 raise ValidationError(
                     'You cannot change the module\'s "rebuild_strategy" when '
-                    'resuming a module build')
+                    "resuming a module build"
+                )
 
-            log.debug('Resuming existing module build %r' % module)
+            log.debug("Resuming existing module build %r" % module)
             # Reset all component builds that didn't complete
             for component in module.component_builds:
-                if component.state and component.state != koji.BUILD_STATES['COMPLETE']:
+                if component.state and component.state != koji.BUILD_STATES["COMPLETE"]:
                     component.state = None
                     component.state_reason = None
                     db.session.add(component)
             module.username = username
             prev_state = module.previous_non_failed_state
-            if prev_state == models.BUILD_STATES['init']:
-                transition_to = models.BUILD_STATES['init']
+            if prev_state == models.BUILD_STATES["init"]:
+                transition_to = models.BUILD_STATES["init"]
             else:
-                transition_to = models.BUILD_STATES['wait']
+                transition_to = models.BUILD_STATES["wait"]
                 module.batch = 0
             module.transition(conf, transition_to, "Resubmitted by %s" % username)
             log.info("Resumed existing module build in previous state %s" % module.state)
         else:
             # make NSVC unique for every scratch build
-            context_suffix = ''
-            if params.get('scratch', False):
-                log.debug('Checking for existing scratch module builds by NSVC')
+            context_suffix = ""
+            if params.get("scratch", False):
+                log.debug("Checking for existing scratch module builds by NSVC")
                 scrmods = models.ModuleBuild.get_scratch_builds_from_nsvc(
                     db.session, mmd.get_name(), mmd.get_stream(), version_str, mmd.get_context())
                 scrmod_contexts = [scrmod.context for scrmod in scrmods]
-                log.debug('Found %d previous scratch module build context(s): %s',
-                          len(scrmods), ",".join(scrmod_contexts))
+                log.debug(
+                    "Found %d previous scratch module build context(s): %s",
+                    len(scrmods), ",".join(scrmod_contexts),
+                )
                 # append incrementing counter to context
-                context_suffix = '_' + str(len(scrmods) + 1)
+                context_suffix = "_" + str(len(scrmods) + 1)
                 mmd.set_context(mmd.get_context() + context_suffix)
-            log.debug('Creating new module build')
+            log.debug("Creating new module build")
             module = models.ModuleBuild.create(
                 db.session,
                 conf,
@@ -775,27 +802,35 @@ def submit_module_build(username, mmd, params):
                 stream=mmd.get_stream(),
                 version=version_str,
                 modulemd=to_text_type(mmd.dumps()),
-                scmurl=params.get('scmurl'),
+                scmurl=params.get("scmurl"),
                 username=username,
-                rebuild_strategy=params.get('rebuild_strategy'),
-                scratch=params.get('scratch'),
-                srpms=params.get('srpms')
+                rebuild_strategy=params.get("rebuild_strategy"),
+                scratch=params.get("scratch"),
+                srpms=params.get("srpms"),
             )
-            (module.ref_build_context, module.build_context, module.runtime_context,
-             module.context) = module.contexts_from_mmd(module.modulemd)
+            (
+                module.ref_build_context,
+                module.build_context,
+                module.runtime_context,
+                module.context,
+            ) = module.contexts_from_mmd(module.modulemd)
             module.context += context_suffix
 
         all_modules_skipped = False
         db.session.add(module)
         db.session.commit()
         modules.append(module)
-        log.info("%s submitted build of %s, stream=%s, version=%s, context=%s", username,
-                 mmd.get_name(), mmd.get_stream(), version_str, mmd.get_context())
+        log.info(
+            "%s submitted build of %s, stream=%s, version=%s, context=%s",
+            username, mmd.get_name(), mmd.get_stream(), version_str, mmd.get_context()
+        )
 
     if all_modules_skipped:
-        err_msg = ('Module (state=%s) already exists. Only a new build, resubmission of '
-                   'a failed build or build against new buildrequirements is '
-                   'allowed.' % module.state)
+        err_msg = (
+            "Module (state=%s) already exists. Only a new build, resubmission of "
+            "a failed build or build against new buildrequirements is "
+            "allowed." % module.state
+        )
         log.error(err_msg)
         raise Conflict(err_msg)
 
@@ -805,25 +840,24 @@ def submit_module_build(username, mmd, params):
 def _is_eol_in_pdc(name, stream):
     """ Check PDC if the module name:stream is no longer active. """
 
-    params = {'type': 'module', 'global_component': name, 'name': stream}
-    url = conf.pdc_url + '/component-branches/'
+    params = {"type": "module", "global_component": name, "name": stream}
+    url = conf.pdc_url + "/component-branches/"
 
     response = requests.get(url, params=params)
     if not response:
         raise ValidationError("Failed to talk to PDC {}{}".format(response, response.text))
 
     data = response.json()
-    results = data['results']
+    results = data["results"]
     if not results:
-        raise ValidationError("No such module {}:{} found at {}".format(
-            name, stream, response.request.url))
+        raise ValidationError(
+            "No such module {}:{} found at {}".format(name, stream, response.request.url))
 
     # If the module is active, then it is not EOL and vice versa.
-    return not results[0]['active']
+    return not results[0]["active"]
 
 
-def _fetch_mmd(url, branch=None, allow_local_url=False, whitelist_url=False,
-               mandatory_checks=True):
+def _fetch_mmd(url, branch=None, allow_local_url=False, whitelist_url=False, mandatory_checks=True):
     # Import it here, because SCM uses utils methods
     # and fails to import them because of dep-chain.
     import module_build_service.scm
@@ -831,7 +865,7 @@ def _fetch_mmd(url, branch=None, allow_local_url=False, whitelist_url=False,
     td = None
     scm = None
     try:
-        log.debug('Verifying modulemd')
+        log.debug("Verifying modulemd")
         td = tempfile.mkdtemp()
         if whitelist_url:
             scm = module_build_service.scm.SCM(url, branch, [url], allow_local_url)
@@ -847,14 +881,12 @@ def _fetch_mmd(url, branch=None, allow_local_url=False, whitelist_url=False,
             if td is not None:
                 shutil.rmtree(td)
         except Exception as e:
-            log.warning(
-                "Failed to remove temporary directory {!r}: {}".format(
-                    td, str(e)))
+            log.warning("Failed to remove temporary directory {!r}: {}".format(td, str(e)))
 
     if conf.check_for_eol:
         if _is_eol_in_pdc(scm.name, scm.branch):
             raise ValidationError(
-                'Module {}:{} is marked as EOL in PDC.'.format(scm.name, scm.branch))
+                "Module {}:{} is marked as EOL in PDC.".format(scm.name, scm.branch))
 
     if not mandatory_checks:
         return mmd, scm
@@ -863,8 +895,8 @@ def _fetch_mmd(url, branch=None, allow_local_url=False, whitelist_url=False,
     # says it should be
     if mmd.get_name() and mmd.get_name() != scm.name:
         if not conf.allow_name_override_from_scm:
-            raise ValidationError('The name "{0}" that is stored in the modulemd '
-                                  'is not valid'.format(mmd.get_name()))
+            raise ValidationError(
+                'The name "{0}" that is stored in the modulemd is not valid'.format(mmd.get_name()))
     else:
         mmd.set_name(scm.name)
 
@@ -872,19 +904,20 @@ def _fetch_mmd(url, branch=None, allow_local_url=False, whitelist_url=False,
     # branch is
     if mmd.get_stream() and mmd.get_stream() != scm.branch:
         if not conf.allow_stream_override_from_scm:
-            raise ValidationError('The stream "{0}" that is stored in the modulemd '
-                                  'does not match the branch "{1}"'.format(
-                                      mmd.get_stream(), scm.branch))
+            raise ValidationError(
+                'The stream "{0}" that is stored in the modulemd does not match the branch "{1}"'
+                .format(mmd.get_stream(), scm.branch)
+            )
     else:
         mmd.set_stream(scm.branch)
 
     # If the version is in the modulemd, throw an exception since the version
     # since the version is generated by MBS
     if mmd.get_version():
-        raise ValidationError('The version "{0}" is already defined in the '
-                              'modulemd but it shouldn\'t be since the version '
-                              'is generated based on the commit time'.format(
-                                  mmd.get_version()))
+        raise ValidationError(
+            'The version "{0}" is already defined in the modulemd but it shouldn\'t be since the '
+            "version is generated based on the commit time".format(mmd.get_version())
+        )
     else:
         mmd.set_version(int(scm.version))
 
@@ -901,18 +934,17 @@ def load_mmd(yaml, is_file=False):
         mmd.upgrade()
     except Exception:
         if is_file:
-            error = 'The modulemd {} is invalid. Please verify the syntax is correct'.format(
-                os.path.basename(yaml)
-            )
+            error = "The modulemd {} is invalid. Please verify the syntax is correct".format(
+                os.path.basename(yaml))
             if os.path.exists(yaml):
-                with open(yaml, 'rt') as yaml_hdl:
-                    log.debug('Modulemd content:\n%s', yaml_hdl.read())
+                with open(yaml, "rt") as yaml_hdl:
+                    log.debug("Modulemd content:\n%s", yaml_hdl.read())
             else:
-                error = 'The modulemd file {} not found!'.format(os.path.basename(yaml))
-                log.error('The modulemd file %s not found!', yaml)
+                error = "The modulemd file {} not found!".format(os.path.basename(yaml))
+                log.error("The modulemd file %s not found!", yaml)
         else:
-            error = 'The modulemd is invalid. Please verify the syntax is correct.'
-            log.debug('Modulemd content:\n%s', yaml)
+            error = "The modulemd is invalid. Please verify the syntax is correct."
+            log.debug("Modulemd content:\n%s", yaml)
         log.exception(error)
         raise UnprocessableEntity(error)
 
@@ -943,7 +975,7 @@ def load_local_builds(local_build_nsvs, session=None):
     builds = []
     try:
         for d in os.listdir(conf.mock_resultsdir):
-            m = re.match('^module-(.*)-([^-]*)-([0-9]+)$', d)
+            m = re.match("^module-(.*)-([^-]*)-([0-9]+)$", d)
             if m:
                 builds.append((m.group(1), m.group(2), int(m.group(3)), d))
     except OSError:
@@ -958,11 +990,12 @@ def load_local_builds(local_build_nsvs, session=None):
         builds.sort(key=lambda a: a[2], reverse=True)
 
     for nsv in local_build_nsvs:
-        parts = nsv.split(':')
+        parts = nsv.split(":")
         if len(parts) < 1 or len(parts) > 3:
             raise RuntimeError(
-                'The local build "{0}" couldn\'t be be parsed into '
-                'NAME[:STREAM[:VERSION]]'.format(nsv))
+                'The local build "{0}" couldn\'t be be parsed into NAME[:STREAM[:VERSION]]'
+                .format(nsv)
+            )
 
         name = parts[0]
         stream = parts[1] if len(parts) > 1 else None
@@ -983,11 +1016,12 @@ def load_local_builds(local_build_nsvs, session=None):
         if not found_build:
             raise RuntimeError(
                 'The local build "{0}" couldn\'t be found in "{1}"'.format(
-                    nsv, conf.mock_resultsdir))
+                    nsv, conf.mock_resultsdir)
+            )
 
         # Load the modulemd metadata.
-        path = os.path.join(conf.mock_resultsdir, found_build[3], 'results')
-        mmd = load_mmd(os.path.join(path, 'modules.yaml'), is_file=True)
+        path = os.path.join(conf.mock_resultsdir, found_build[3], "results")
+        mmd = load_mmd(os.path.join(path, "modules.yaml"), is_file=True)
 
         # Create ModuleBuild in database.
         module = models.ModuleBuild.create(
@@ -1000,14 +1034,19 @@ def load_local_builds(local_build_nsvs, session=None):
             modulemd=to_text_type(mmd.dumps()),
             scmurl="",
             username="mbs",
-            publish_msg=False)
+            publish_msg=False,
+        )
         module.koji_tag = path
-        module.state = models.BUILD_STATES['ready']
+        module.state = models.BUILD_STATES["ready"]
         session.commit()
 
-        if (found_build[0] != module.name or found_build[1] != module.stream or
-                str(found_build[2]) != module.version):
+        if (
+            found_build[0] != module.name
+            or found_build[1] != module.stream
+            or str(found_build[2]) != module.version
+        ):
             raise RuntimeError(
-                'Parsed metadata results for "{0}" don\'t match the directory name'
-                .format(found_build[3]))
+                'Parsed metadata results for "{0}" don\'t match the directory name'.format(
+                    found_build[3])
+            )
         log.info("Loaded local module build %r", module)
diff --git a/module_build_service/utils/ursine.py b/module_build_service/utils/ursine.py
index d9a60157..da23131a 100644
--- a/module_build_service/utils/ursine.py
+++ b/module_build_service/utils/ursine.py
@@ -63,22 +63,25 @@ def find_build_tags_from_external_repos(koji_session, repo_infos):
     :return: a list of tag names.
     :rtype: list[str]
     """
-    re_external_repo_url = r'^{}/repos/(.+-build)/latest/\$arch/?$'.format(
-        conf.koji_external_repo_url_prefix.rstrip('/'))
+    re_external_repo_url = r"^{}/repos/(.+-build)/latest/\$arch/?$".format(
+        conf.koji_external_repo_url_prefix.rstrip("/"))
     tag_names = []
     for info in repo_infos:
-        match = re.match(re_external_repo_url, info['url'])
+        match = re.match(re_external_repo_url, info["url"])
         if match:
             name = match.groups()[0]
             if koji_session.getTag(name) is None:
-                log.warning('Ignoring the found tag %s because no tag info was found '
-                            'with this name.', name)
+                log.warning(
+                    "Ignoring the found tag %s because no tag info was found with this name.",
+                    name,
+                )
             else:
                 tag_names.append(name)
         else:
-            log.warning('The build tag could not be parsed from external repo '
-                        '%s whose url is %s.',
-                        info['external_repo_name'], info['url'])
+            log.warning(
+                "The build tag could not be parsed from external repo %s whose url is %s.",
+                info["external_repo_name"], info["url"],
+            )
     return tag_names
 
 
@@ -98,8 +101,9 @@ def find_module_koji_tags(koji_session, build_tag):
     :rtype: list[str]
     """
     return [
-        data['name'] for data in koji_session.getFullInheritance(build_tag)
-        if any(data['name'].startswith(prefix) for prefix in conf.koji_tag_prefixes)
+        data["name"]
+        for data in koji_session.getFullInheritance(build_tag)
+        if any(data["name"].startswith(prefix) for prefix in conf.koji_tag_prefixes)
     ]
 
 
@@ -126,11 +130,12 @@ def get_modulemds_from_ursine_content(tag):
     :rtype: list[Modulemd.Module]
     """
     from module_build_service.builder.KojiModuleBuilder import KojiModuleBuilder
+
     koji_session = KojiModuleBuilder.get_session(conf, login=False)
     repos = koji_session.getExternalRepoList(tag)
     build_tags = find_build_tags_from_external_repos(koji_session, repos)
     if not build_tags:
-        log.debug('No external repo containing ursine content is found.')
+        log.debug("No external repo containing ursine content is found.")
         return []
     modulemds = []
     for tag in build_tags:
@@ -140,7 +145,7 @@ def get_modulemds_from_ursine_content(tag):
             if md:
                 modulemds.append(md)
             else:
-                log.warning('No module is found by koji_tag \'%s\'', koji_tag)
+                log.warning("No module is found by koji_tag '%s'", koji_tag)
     return modulemds
 
 
@@ -161,7 +166,7 @@ def find_stream_collision_modules(buildrequired_modules, koji_tag):
     """
     ursine_modulemds = get_modulemds_from_ursine_content(koji_tag)
     if not ursine_modulemds:
-        log.debug('No module metadata is found from ursine content.')
+        log.debug("No module metadata is found from ursine content.")
         return []
 
     collision_modules = [
@@ -171,15 +176,19 @@ def find_stream_collision_modules(buildrequired_modules, koji_tag):
         # different stream, that is what we want to record here, whose RPMs will be
         # excluded from buildroot by adding them into SRPM module-build-macros as
         # Conflicts.
-        if (item.get_name() in buildrequired_modules and
-            item.get_stream() != buildrequired_modules[item.get_name()]['stream'])
+        if (
+            item.get_name() in buildrequired_modules
+            and item.get_stream() != buildrequired_modules[item.get_name()]["stream"]
+        )
     ]
 
     for item in collision_modules:
-        name, stream, _ = item.split(':', 2)
-        log.info('Buildrequired module %s exists in ursine content with '
-                 'different stream %s, whose RPMs will be excluded.',
-                 name, stream)
+        name, stream, _ = item.split(":", 2)
+        log.info(
+            "Buildrequired module %s exists in ursine content with "
+            "different stream %s, whose RPMs will be excluded.",
+            name, stream,
+        )
 
     return collision_modules
 
@@ -206,17 +215,18 @@ def handle_stream_collision_modules(mmd):
     :param mmd: a module's metadata which will be built.
     :type mmd: Modulemd.Module
     """
-    log.info('Start to find out stream collision modules.')
+    log.info("Start to find out stream collision modules.")
     unpacked_xmd = glib.from_variant_dict(mmd.get_xmd())
-    buildrequires = unpacked_xmd['mbs']['buildrequires']
+    buildrequires = unpacked_xmd["mbs"]["buildrequires"]
 
     for module_name in conf.base_module_names:
         base_module_info = buildrequires.get(module_name)
         if base_module_info is None:
             log.info(
-                'Base module %s is not a buildrequire of module %s. '
-                'Skip handling module stream collision for this base module.',
-                module_name, mmd.get_name())
+                "Base module %s is not a buildrequire of module %s. "
+                "Skip handling module stream collision for this base module.",
+                module_name, mmd.get_name(),
+            )
             continue
 
         # Module stream collision is handled only for newly created module
@@ -225,27 +235,26 @@ def handle_stream_collision_modules(mmd):
         # base module.
         # Just check the existence, and following code ensures this key exists
         # even if no stream collision module is found.
-        if ('stream_collision_modules' in base_module_info and
-                'ursine_rpms' in base_module_info):
-            log.debug('Base module %s has stream collision modules and ursine '
-                      'rpms. Skip to handle stream collision again for it.',
-                      module_name)
+        if "stream_collision_modules" in base_module_info and "ursine_rpms" in base_module_info:
+            log.debug(
+                "Base module %s has stream collision modules and ursine "
+                "rpms. Skip to handle stream collision again for it.",
+                module_name,
+            )
             continue
 
-        modules_nsvc = find_stream_collision_modules(
-            buildrequires, base_module_info['koji_tag'])
+        modules_nsvc = find_stream_collision_modules(buildrequires, base_module_info["koji_tag"])
 
         if modules_nsvc:
             # Save modules NSVC for later use in subsequent event handlers to
             # log readable messages.
-            base_module_info['stream_collision_modules'] = modules_nsvc
-            base_module_info['ursine_rpms'] = find_module_built_rpms(modules_nsvc)
+            base_module_info["stream_collision_modules"] = modules_nsvc
+            base_module_info["ursine_rpms"] = find_module_built_rpms(modules_nsvc)
         else:
-            log.info('No stream collision module is found against base module %s.',
-                     module_name)
+            log.info("No stream collision module is found against base module %s.", module_name)
             # Always set in order to mark it as handled already.
-            base_module_info['stream_collision_modules'] = None
-            base_module_info['ursine_rpms'] = None
+            base_module_info["stream_collision_modules"] = None
+            base_module_info["ursine_rpms"] = None
 
     mmd.set_xmd(glib.dict_values(unpacked_xmd))
 
@@ -262,18 +271,17 @@ def find_module_built_rpms(modules_nsvc):
     import kobo.rpmlib
     from module_build_service.resolver import GenericResolver
     from module_build_service.builder.KojiModuleBuilder import KojiModuleBuilder
+
     resolver = GenericResolver.create(conf)
 
     built_rpms = []
     koji_session = KojiModuleBuilder.get_session(conf, login=False)
 
     for nsvc in modules_nsvc:
-        name, stream, version, context = nsvc.split(':')
+        name, stream, version, context = nsvc.split(":")
         module = resolver._get_module(name, stream, version, context, strict=True)
-        rpms = koji_session.listTaggedRPMS(module['koji_tag'], latest=True)[0]
-        built_rpms.extend(
-            kobo.rpmlib.make_nvr(rpm, force_epoch=True) for rpm in rpms
-        )
+        rpms = koji_session.listTaggedRPMS(module["koji_tag"], latest=True)[0]
+        built_rpms.extend(kobo.rpmlib.make_nvr(rpm, force_epoch=True) for rpm in rpms)
 
     # In case there is duplicate NEVRs, ensure every NEVR is unique in the final list.
     # And, sometimes, sorted list of RPMs would be easier to read.
diff --git a/module_build_service/utils/views.py b/module_build_service/utils/views.py
index 86f7452e..8c8faf89 100644
--- a/module_build_service/utils/views.py
+++ b/module_build_service/utils/views.py
@@ -41,10 +41,11 @@ def get_scm_url_re():
     """
     Returns a regular expression for SCM URL extraction and validation.
     """
-    schemes_re = '|'.join(map(re.escape, scm_url_schemes(terse=True)))
+    schemes_re = "|".join(map(re.escape, scm_url_schemes(terse=True)))
     regex = (
         r"(?P<giturl>(?P<scheme>(?:" + schemes_re + r"))://(?P<host>[^/]+)?"
-        r"(?P<repopath>/[^\?]+))(?:\?(?P<modpath>[^#]+)?)?#(?P<revision>.+)")
+        r"(?P<repopath>/[^\?]+))(?:\?(?P<modpath>[^#]+)?)?#(?P<revision>.+)"
+    )
     return re.compile(regex)
 
 
@@ -62,35 +63,56 @@ def pagination_metadata(p_query, api_version, request_args):
     # Remove pagination related args because those are handled elsewhere
     # Also, remove any args that url_for accepts in case the user entered
     # those in
-    for key in ['page', 'per_page', 'endpoint']:
+    for key in ["page", "per_page", "endpoint"]:
         if key in request_args_wo_page:
             request_args_wo_page.pop(key)
     for key in request_args:
-        if key.startswith('_'):
+        if key.startswith("_"):
             request_args_wo_page.pop(key)
 
     pagination_data = {
-        'page': p_query.page,
-        'pages': p_query.pages,
-        'per_page': p_query.per_page,
-        'prev': None,
-        'next': None,
-        'total': p_query.total,
-        'first': url_for(request.endpoint, api_version=api_version, page=1,
-                         per_page=p_query.per_page, _external=True, **request_args_wo_page),
-        'last': url_for(request.endpoint, api_version=api_version, page=p_query.pages,
-                        per_page=p_query.per_page, _external=True,
-                        **request_args_wo_page)
+        "page": p_query.page,
+        "pages": p_query.pages,
+        "per_page": p_query.per_page,
+        "prev": None,
+        "next": None,
+        "total": p_query.total,
+        "first": url_for(
+            request.endpoint,
+            api_version=api_version,
+            page=1,
+            per_page=p_query.per_page,
+            _external=True,
+            **request_args_wo_page
+        ),
+        "last": url_for(
+            request.endpoint,
+            api_version=api_version,
+            page=p_query.pages,
+            per_page=p_query.per_page,
+            _external=True,
+            **request_args_wo_page
+        ),
     }
 
     if p_query.has_prev:
-        pagination_data['prev'] = url_for(request.endpoint, api_version=api_version,
-                                          page=p_query.prev_num, per_page=p_query.per_page,
-                                          _external=True, **request_args_wo_page)
+        pagination_data["prev"] = url_for(
+            request.endpoint,
+            api_version=api_version,
+            page=p_query.prev_num,
+            per_page=p_query.per_page,
+            _external=True,
+            **request_args_wo_page
+        )
     if p_query.has_next:
-        pagination_data['next'] = url_for(request.endpoint, api_version=api_version,
-                                          page=p_query.next_num, per_page=p_query.per_page,
-                                          _external=True, **request_args_wo_page)
+        pagination_data["next"] = url_for(
+            request.endpoint,
+            api_version=api_version,
+            page=p_query.next_num,
+            per_page=p_query.per_page,
+            _external=True,
+            **request_args_wo_page
+        )
 
     return pagination_data
 
@@ -104,14 +126,14 @@ def _add_order_by_clause(flask_request, query, column_source):
     :param column_source: a SQLAlchemy database model
     :return: a SQLAlchemy query object
     """
-    order_by = flask_request.args.getlist('order_by')
-    order_desc_by = flask_request.args.getlist('order_desc_by')
+    order_by = flask_request.args.getlist("order_by")
+    order_desc_by = flask_request.args.getlist("order_desc_by")
     # Default to ordering by ID in descending order
     descending = True
-    requested_order = ['id']
+    requested_order = ["id"]
 
     if order_by and order_desc_by:
-        raise ValidationError('You may not specify both order_by and order_desc_by')
+        raise ValidationError("You may not specify both order_by and order_desc_by")
     elif order_by:
         descending = False
         requested_order = order_by
@@ -127,7 +149,7 @@ def _add_order_by_clause(flask_request, query, column_source):
                 'An invalid ordering key of "{}" was supplied'.format(column_name))
         column = column_dict[column_name]
         # If the version column is provided, cast it as an integer so the sorting is correct
-        if column_name == 'version':
+        if column_name == "version":
             column = sqlalchemy.cast(column, sqlalchemy.BigInteger)
         if descending:
             column = column.desc()
@@ -155,7 +177,7 @@ def filter_component_builds(flask_request):
     search_query = dict()
     for key in request.args.keys():
         # Search by state will be handled separately
-        if key == 'state':
+        if key == "state":
             continue
         # Only filter on valid database columns
         if key in models.ComponentBuild.__table__.columns.keys():
@@ -165,7 +187,7 @@ def filter_component_builds(flask_request):
                 search_query[key] = flask_request.args[key]
 
     # Multiple states can be supplied => or-ing will take place
-    states = flask_request.args.getlist('state')
+    states = flask_request.args.getlist("state")
     search_states = []
     for state in states:
         if state.isdigit():
@@ -174,16 +196,16 @@ def filter_component_builds(flask_request):
             try:
                 import koji
             except ImportError:
-                raise ValidationError('Cannot filter by state names because koji isn\'t installed')
+                raise ValidationError("Cannot filter by state names because koji isn't installed")
 
             if state.upper() in koji.BUILD_STATES:
                 search_states.append(koji.BUILD_STATES[state.upper()])
             else:
-                raise ValidationError('Invalid state was supplied: %s' % state)
+                raise ValidationError("Invalid state was supplied: %s" % state)
 
     # Allow the user to specify the module build ID with a more intuitive key name
-    if 'module_build' in flask_request.args:
-        search_query['module_id'] = flask_request.args['module_build']
+    if "module_build" in flask_request.args:
+        search_query["module_id"] = flask_request.args["module_build"]
 
     query = models.ComponentBuild.query
 
@@ -194,8 +216,8 @@ def filter_component_builds(flask_request):
 
     query = _add_order_by_clause(flask_request, query, models.ComponentBuild)
 
-    page = flask_request.args.get('page', 1, type=int)
-    per_page = flask_request.args.get('per_page', 10, type=int)
+    page = flask_request.args.get("page", 1, type=int)
+    per_page = flask_request.args.get("per_page", 10, type=int)
     return query.paginate(page, per_page, False)
 
 
@@ -207,8 +229,13 @@ def filter_module_builds(flask_request):
     """
     search_query = dict()
     special_columns = set((
-        'time_submitted', 'time_modified', 'time_completed', 'state', 'stream_version_lte',
-        'virtual_stream',))
+        "time_submitted",
+        "time_modified",
+        "time_completed",
+        "state",
+        "stream_version_lte",
+        "virtual_stream",
+    ))
     columns = models.ModuleBuild.__table__.columns.keys()
     for key in set(request.args.keys()) - special_columns:
         # Only filter on valid database columns but skip columns that are treated specially or
@@ -217,7 +244,7 @@ def filter_module_builds(flask_request):
             search_query[key] = flask_request.args[key]
 
     # Multiple states can be supplied => or-ing will take place
-    states = flask_request.args.getlist('state')
+    states = flask_request.args.getlist("state")
     search_states = []
     for state in states:
         if state.isdigit():
@@ -226,22 +253,23 @@ def filter_module_builds(flask_request):
             if state in models.BUILD_STATES:
                 search_states.append(models.BUILD_STATES[state])
             else:
-                raise ValidationError('Invalid state was supplied: %s' % state)
+                raise ValidationError("Invalid state was supplied: %s" % state)
 
-    nsvc = flask_request.args.get('nsvc', None)
+    nsvc = flask_request.args.get("nsvc", None)
     if nsvc:
         nsvc_parts = nsvc.split(":")
         query_keys = ["name", "stream", "version", "context"]
         for key, part in zip(query_keys, nsvc_parts):
             search_query[key] = part
 
-    rpm = flask_request.args.get('rpm', None)
+    rpm = flask_request.args.get("rpm", None)
     koji_tags = []
     if rpm:
         if conf.system == "koji":
             # we are importing the koji builder here so we can search for the rpm metadata
             # from koji. If we imported this regulary we would have gotten a circular import error.
-            from module_build_service.builder.KojiModuleBuilder import KojiModuleBuilder # noqa
+            from module_build_service.builder.KojiModuleBuilder import KojiModuleBuilder  # noqa
+
             koji_tags = KojiModuleBuilder.get_rpm_module_tag(rpm)
         else:
             raise ValidationError("Configured builder does not allow to search by rpm binary name!")
@@ -257,41 +285,43 @@ def filter_module_builds(flask_request):
 
     # This is used when filtering the date request parameters, but it is here to avoid recompiling
     utc_iso_datetime_regex = re.compile(
-        r'^(?P<datetime>\d{4}-\d{2}-\d{2}T\d{2}:\d{2}:\d{2})(?:\.\d+)?'
-        r'(?:Z|[-+]00(?::00)?)?$')
+        r"^(?P<datetime>\d{4}-\d{2}-\d{2}T\d{2}:\d{2}:\d{2})(?:\.\d+)?(?:Z|[-+]00(?::00)?)?$")
 
     # Filter the query based on date request parameters
-    for item in ('submitted', 'modified', 'completed'):
-        for context in ('before', 'after'):
-            request_arg = '%s_%s' % (item, context)  # i.e. submitted_before
+    for item in ("submitted", "modified", "completed"):
+        for context in ("before", "after"):
+            request_arg = "%s_%s" % (item, context)  # i.e. submitted_before
             iso_datetime_arg = request.args.get(request_arg, None)
 
             if iso_datetime_arg:
                 iso_datetime_matches = re.match(utc_iso_datetime_regex, iso_datetime_arg)
 
-                if not iso_datetime_matches or not iso_datetime_matches.group('datetime'):
-                    raise ValidationError(('An invalid Zulu ISO 8601 timestamp was provided'
-                                           ' for the "%s" parameter')
-                                          % request_arg)
+                if not iso_datetime_matches or not iso_datetime_matches.group("datetime"):
+                    raise ValidationError(
+                        'An invalid Zulu ISO 8601 timestamp was provided for the "%s" parameter'
+                        % request_arg
+                    )
                 # Converts the ISO 8601 string to a datetime object for SQLAlchemy to use to filter
-                item_datetime = datetime.strptime(iso_datetime_matches.group('datetime'),
-                                                  '%Y-%m-%dT%H:%M:%S')
+                item_datetime = datetime.strptime(
+                    iso_datetime_matches.group("datetime"), "%Y-%m-%dT%H:%M:%S")
                 # Get the database column to filter against
-                column = getattr(models.ModuleBuild, 'time_' + item)
+                column = getattr(models.ModuleBuild, "time_" + item)
 
-                if context == 'after':
+                if context == "after":
                     query = query.filter(column >= item_datetime)
-                elif context == 'before':
+                elif context == "before":
                     query = query.filter(column <= item_datetime)
 
     # Multiple virtual_streams can be supplied for "or" logic filtering
-    virtual_streams = flask_request.args.getlist('virtual_stream')
+    virtual_streams = flask_request.args.getlist("virtual_stream")
     query = models.ModuleBuild._add_virtual_streams_filter(db.session, query, virtual_streams)
 
-    stream_version_lte = flask_request.args.get('stream_version_lte')
+    stream_version_lte = flask_request.args.get("stream_version_lte")
     if stream_version_lte is not None:
-        invalid_error = ('An invalid value of stream_version_lte was provided. It must be an '
-                         'integer greater than or equal to 10000.')
+        invalid_error = (
+            "An invalid value of stream_version_lte was provided. It must be an "
+            "integer greater than or equal to 10000."
+        )
         try:
             stream_version_lte = int(stream_version_lte)
         except (TypeError, ValueError):
@@ -305,19 +335,27 @@ def filter_module_builds(flask_request):
 
     br_joined = False
     module_br_alias = None
-    for item in ('base_module_br', 'name', 'stream', 'version', 'context', 'stream_version',
-                 'stream_version_lte', 'stream_version_gte'):
-        if item == 'base_module_br':
+    for item in (
+        "base_module_br",
+        "name",
+        "stream",
+        "version",
+        "context",
+        "stream_version",
+        "stream_version_lte",
+        "stream_version_gte",
+    ):
+        if item == "base_module_br":
             request_arg_name = item
         else:
-            request_arg_name = 'base_module_br_{}'.format(item)
+            request_arg_name = "base_module_br_{}".format(item)
         request_arg = flask_request.args.get(request_arg_name)
 
         if not request_arg:
             continue
 
         if not br_joined:
-            module_br_alias = aliased(models.ModuleBuild, name='module_br')
+            module_br_alias = aliased(models.ModuleBuild, name="module_br")
             # Shorten this table name for clarity in the query below
             mb_to_br = models.module_builds_to_module_buildrequires
             # The following joins get added:
@@ -325,14 +363,13 @@ def filter_module_builds(flask_request):
             #     ON module_builds_to_module_buildrequires.module_id = module_builds.id
             # JOIN module_builds AS module_br
             #     ON module_builds_to_module_buildrequires.module_buildrequire_id = module_br.id
-            query = query.join(mb_to_br, mb_to_br.c.module_id == models.ModuleBuild.id)\
-                         .join(module_br_alias,
-                               mb_to_br.c.module_buildrequire_id == module_br_alias.id)
+            query = query.join(mb_to_br, mb_to_br.c.module_id == models.ModuleBuild.id).join(
+                module_br_alias, mb_to_br.c.module_buildrequire_id == module_br_alias.id)
             br_joined = True
 
-        if item == 'base_module_br':
+        if item == "base_module_br":
             try:
-                name, stream, version, context = flask_request.args['base_module_br'].split(':')
+                name, stream, version, context = flask_request.args["base_module_br"].split(":")
             except ValueError:
                 raise ValidationError(
                     'The filter argument for "base_module_br" must be in the format of N:S:V:C')
@@ -340,12 +377,12 @@ def filter_module_builds(flask_request):
                 module_br_alias.name == name,
                 module_br_alias.stream == stream,
                 module_br_alias.version == version,
-                module_br_alias.context == context
+                module_br_alias.context == context,
             )
-        elif item.endswith('_lte'):
+        elif item.endswith("_lte"):
             column = getattr(module_br_alias, item[:-4])
             query = query.filter(column <= request_arg)
-        elif item.endswith('_gte'):
+        elif item.endswith("_gte"):
             column = getattr(module_br_alias, item[:-4])
             query = query.filter(column >= request_arg)
         else:
@@ -354,17 +391,18 @@ def filter_module_builds(flask_request):
 
     query = _add_order_by_clause(flask_request, query, models.ModuleBuild)
 
-    page = flask_request.args.get('page', 1, type=int)
-    per_page = flask_request.args.get('per_page', 10, type=int)
+    page = flask_request.args.get("page", 1, type=int)
+    per_page = flask_request.args.get("per_page", 10, type=int)
     return query.paginate(page, per_page, False)
 
 
-def cors_header(allow='*'):
+def cors_header(allow="*"):
     """
     A decorator that sets the Access-Control-Allow-Origin header to the desired value on a Flask
     route
     :param allow: a string of the domain to allow. This defaults to '*'.
     """
+
     def decorator(func):
         @wraps(func)
         def wrapper(*args, **kwargs):
@@ -377,9 +415,11 @@ def cors_header(allow='*'):
                     response = rv
                 # Make sure we are dealing with a Flask Response object
                 if isinstance(response, Response):
-                    response.headers.add('Access-Control-Allow-Origin', allow)
+                    response.headers.add("Access-Control-Allow-Origin", allow)
             return rv
+
         return wrapper
+
     return decorator
 
 
@@ -387,12 +427,15 @@ def validate_api_version():
     """
     A decorator that validates the requested API version on a route
     """
+
     def decorator(func):
         @wraps(func)
         def wrapper(*args, **kwargs):
-            req_api_version = kwargs.get('api_version', 1)
+            req_api_version = kwargs.get("api_version", 1)
             if req_api_version > api_version or req_api_version < 1:
-                raise NotFound('The requested API version is not available')
+                raise NotFound("The requested API version is not available")
             return func(*args, **kwargs)
+
         return wrapper
+
     return decorator
diff --git a/module_build_service/views.py b/module_build_service/views.py
index ac82908b..a40f7d26 100644
--- a/module_build_service/views.py
+++ b/module_build_service/views.py
@@ -35,67 +35,56 @@ from io import BytesIO
 
 from module_build_service import app, conf, log, models, db, version, api_version as max_api_version
 from module_build_service.utils import (
-    pagination_metadata, filter_module_builds, filter_component_builds,
-    submit_module_build_from_scm, submit_module_build_from_yaml,
-    get_scm_url_re, cors_header, validate_api_version, import_mmd,
-    get_mmd_from_scm, str_to_bool)
-from module_build_service.errors import (
-    ValidationError, Forbidden, NotFound, ProgrammingError)
+    pagination_metadata,
+    filter_module_builds,
+    filter_component_builds,
+    submit_module_build_from_scm,
+    submit_module_build_from_yaml,
+    get_scm_url_re,
+    cors_header,
+    validate_api_version,
+    import_mmd,
+    get_mmd_from_scm,
+    str_to_bool,
+)
+from module_build_service.errors import ValidationError, Forbidden, NotFound, ProgrammingError
 from module_build_service.backports import jsonify
 from module_build_service.monitor import monitor_api
 
 
 api_routes = {
-    'module_builds': {
-        'url': '/module-build-service/<int:api_version>/module-builds/',
-        'options': {
-            'methods': ['POST'],
-        }
+    "module_builds": {
+        "url": "/module-build-service/<int:api_version>/module-builds/",
+        "options": {"methods": ["POST"]},
     },
-    'module_builds_list': {
-        'url': '/module-build-service/<int:api_version>/module-builds/',
-        'options': {
-            'defaults': {'id': None},
-            'methods': ['GET'],
-        }
+    "module_builds_list": {
+        "url": "/module-build-service/<int:api_version>/module-builds/",
+        "options": {"defaults": {"id": None}, "methods": ["GET"]},
     },
-    'module_build': {
-        'url': '/module-build-service/<int:api_version>/module-builds/<int:id>',
-        'options': {
-            'methods': ['GET', 'PATCH'],
-        }
+    "module_build": {
+        "url": "/module-build-service/<int:api_version>/module-builds/<int:id>",
+        "options": {"methods": ["GET", "PATCH"]},
     },
-    'component_builds_list': {
-        'url': '/module-build-service/<int:api_version>/component-builds/',
-        'options': {
-            'defaults': {'id': None},
-            'methods': ['GET'],
-        }
+    "component_builds_list": {
+        "url": "/module-build-service/<int:api_version>/component-builds/",
+        "options": {"defaults": {"id": None}, "methods": ["GET"]},
     },
-    'component_build': {
-        'url': '/module-build-service/<int:api_version>/component-builds/<int:id>',
-        'options': {
-            'methods': ['GET'],
-        }
+    "component_build": {
+        "url": "/module-build-service/<int:api_version>/component-builds/<int:id>",
+        "options": {"methods": ["GET"]},
     },
-    'about': {
-        'url': '/module-build-service/<int:api_version>/about/',
-        'options': {
-            'methods': ['GET']
-        }
+    "about": {
+        "url": "/module-build-service/<int:api_version>/about/",
+        "options": {"methods": ["GET"]},
     },
-    'rebuild_strategies_list': {
-        'url': '/module-build-service/<int:api_version>/rebuild-strategies/',
-        'options': {
-            'methods': ['GET']
-        }
+    "rebuild_strategies_list": {
+        "url": "/module-build-service/<int:api_version>/rebuild-strategies/",
+        "options": {"methods": ["GET"]},
+    },
+    "import_module": {
+        "url": "/module-build-service/<int:api_version>/import-module/",
+        "options": {"methods": ["POST"]},
     },
-    'import_module': {
-        'url': '/module-build-service/<int:api_version>/import-module/',
-        'options': {
-            'methods': ['POST'],
-        }
-    }
 }
 
 
@@ -105,59 +94,60 @@ class AbstractQueryableBuildAPI(MethodView):
     @cors_header()
     @validate_api_version()
     def get(self, api_version, id):
-        id_flag = request.args.get('id')
+        id_flag = request.args.get("id")
         if id_flag:
-            endpoint = request.endpoint.split('s_list')[0]
+            endpoint = request.endpoint.split("s_list")[0]
             raise ValidationError(
                 'The "id" query option is invalid. Did you mean to go to "{0}"?'.format(
-                    url_for(endpoint, api_version=api_version, id=id_flag)))
-        verbose_flag = request.args.get('verbose', 'false').lower()
-        short_flag = request.args.get('short', 'false').lower()
+                    url_for(endpoint, api_version=api_version, id=id_flag)
+                )
+            )
+        verbose_flag = request.args.get("verbose", "false").lower()
+        short_flag = request.args.get("short", "false").lower()
         json_func_kwargs = {}
-        json_func_name = 'json'
+        json_func_name = "json"
 
         if id is None:
             # Lists all tracked builds
             p_query = self.query_filter(request)
-            json_data = {
-                'meta': pagination_metadata(p_query, api_version, request.args)
-            }
+            json_data = {"meta": pagination_metadata(p_query, api_version, request.args)}
 
-            if verbose_flag == 'true' or verbose_flag == '1':
-                json_func_name = 'extended_json'
-                json_func_kwargs['show_state_url'] = True
-                json_func_kwargs['api_version'] = api_version
-            elif short_flag == 'true' or short_flag == '1':
-                if hasattr(p_query.items[0], 'short_json'):
-                    json_func_name = 'short_json'
-            json_data['items'] = [getattr(item, json_func_name)(**json_func_kwargs)
-                                  for item in p_query.items]
+            if verbose_flag == "true" or verbose_flag == "1":
+                json_func_name = "extended_json"
+                json_func_kwargs["show_state_url"] = True
+                json_func_kwargs["api_version"] = api_version
+            elif short_flag == "true" or short_flag == "1":
+                if hasattr(p_query.items[0], "short_json"):
+                    json_func_name = "short_json"
+            json_data["items"] = [
+                getattr(item, json_func_name)(**json_func_kwargs) for item in p_query.items
+            ]
 
             return jsonify(json_data), 200
         else:
             # Lists details for the specified build
             instance = self.model.query.filter_by(id=id).first()
             if instance:
-                if verbose_flag == 'true' or verbose_flag == '1':
-                    json_func_name = 'extended_json'
-                    json_func_kwargs['show_state_url'] = True
-                    json_func_kwargs['api_version'] = api_version
-                elif short_flag == 'true' or short_flag == '1':
-                    if getattr(instance, 'short_json', None):
-                        json_func_name = 'short_json'
+                if verbose_flag == "true" or verbose_flag == "1":
+                    json_func_name = "extended_json"
+                    json_func_kwargs["show_state_url"] = True
+                    json_func_kwargs["api_version"] = api_version
+                elif short_flag == "true" or short_flag == "1":
+                    if getattr(instance, "short_json", None):
+                        json_func_name = "short_json"
                 return jsonify(getattr(instance, json_func_name)(**json_func_kwargs)), 200
             else:
-                raise NotFound('No such %s found.' % self.kind)
+                raise NotFound("No such %s found." % self.kind)
 
 
 class ComponentBuildAPI(AbstractQueryableBuildAPI):
-    kind = 'component'
+    kind = "component"
     query_filter = staticmethod(filter_component_builds)
     model = models.ComponentBuild
 
 
 class ModuleBuildAPI(AbstractQueryableBuildAPI):
-    kind = 'module'
+    kind = "module"
     query_filter = staticmethod(filter_module_builds)
     model = models.ModuleBuild
 
@@ -167,8 +157,7 @@ class ModuleBuildAPI(AbstractQueryableBuildAPI):
         if username in conf.allowed_users:
             return
         if allowed_groups and not (allowed_groups & groups):
-            raise Forbidden("%s is not in any of %r, only %r" % (
-                username, allowed_groups, groups))
+            raise Forbidden("%s is not in any of %r, only %r" % (username, allowed_groups, groups))
 
     # Additional POST and DELETE handlers for modules follow.
     @validate_api_version()
@@ -200,13 +189,14 @@ class ModuleBuildAPI(AbstractQueryableBuildAPI):
         try:
             r = json.loads(request.get_data().decode("utf-8"))
         except Exception:
-            log.exception('Invalid JSON submitted')
-            raise ValidationError('Invalid JSON submitted')
+            log.exception("Invalid JSON submitted")
+            raise ValidationError("Invalid JSON submitted")
 
         if "owner" in r:
             if conf.no_auth is not True:
-                raise ValidationError(("The request contains 'owner' parameter,"
-                                       " however NO_AUTH is not allowed"))
+                raise ValidationError(
+                    "The request contains 'owner' parameter, however NO_AUTH is not allowed"
+                )
             elif username == "anonymous":
                 username = r["owner"]
 
@@ -214,27 +204,23 @@ class ModuleBuildAPI(AbstractQueryableBuildAPI):
 
         module = models.ModuleBuild.query.filter_by(id=id).first()
         if not module:
-            raise NotFound('No such module found.')
+            raise NotFound("No such module found.")
 
         if module.owner != username and not (conf.admin_groups & groups):
-            raise Forbidden('You are not owner of this build and '
-                            'therefore cannot modify it.')
+            raise Forbidden("You are not owner of this build and therefore cannot modify it.")
 
-        if not r.get('state'):
-            log.error('Invalid JSON submitted')
-            raise ValidationError('Invalid JSON submitted')
+        if not r.get("state"):
+            log.error("Invalid JSON submitted")
+            raise ValidationError("Invalid JSON submitted")
 
-        if module.state == models.BUILD_STATES['failed']:
-            raise Forbidden('You can\'t cancel a failed module')
+        if module.state == models.BUILD_STATES["failed"]:
+            raise Forbidden("You can't cancel a failed module")
 
-        if r['state'] == 'failed' \
-                or r['state'] == str(models.BUILD_STATES['failed']):
-            module.transition(conf, models.BUILD_STATES["failed"],
-                              "Canceled by %s." % username)
+        if r["state"] == "failed" or r["state"] == str(models.BUILD_STATES["failed"]):
+            module.transition(conf, models.BUILD_STATES["failed"], "Canceled by %s." % username)
         else:
-            log.error('The provided state change of "{}" is not supported'
-                      .format(r['state']))
-            raise ValidationError('The provided state change is not supported')
+            log.error('The provided state change of "{}" is not supported'.format(r["state"]))
+            raise ValidationError("The provided state change is not supported")
         db.session.add(module)
         db.session.commit()
 
@@ -245,14 +231,13 @@ class AboutAPI(MethodView):
     @cors_header()
     @validate_api_version()
     def get(self, api_version):
-        json = {'version': version, 'api_version': max_api_version}
-        config_items = ['auth_method']
+        json = {"version": version, "api_version": max_api_version}
+        config_items = ["auth_method"]
         for item in config_items:
             config_item = getattr(conf, item)
             # All config items have a default, so if doesn't exist it is a programming error
             if not config_item:
-                raise ProgrammingError(
-                    'An invalid config item of "{0}" was specified'.format(item))
+                raise ProgrammingError('An invalid config item of "{0}" was specified'.format(item))
             json[item] = config_item
         return jsonify(json), 200
 
@@ -268,37 +253,37 @@ class RebuildStrategies(MethodView):
             if strategy == conf.rebuild_strategy:
                 default = True
                 allowed = True
-            elif conf.rebuild_strategy_allow_override and \
-                    strategy in conf.rebuild_strategies_allowed:
+            elif (
+                conf.rebuild_strategy_allow_override and strategy in conf.rebuild_strategies_allowed
+            ):
                 allowed = True
             else:
                 allowed = False
             items.append({
-                'name': strategy,
-                'description': models.ModuleBuild.rebuild_strategies[strategy],
-                'allowed': allowed,
-                'default': default
+                "name": strategy,
+                "description": models.ModuleBuild.rebuild_strategies[strategy],
+                "allowed": allowed,
+                "default": default,
             })
 
-        return jsonify({'items': items}), 200
+        return jsonify({"items": items}), 200
 
 
 class ImportModuleAPI(MethodView):
-
     @validate_api_version()
     def post(self, api_version):
         # disable this API endpoint if no groups are defined
         if not conf.allowed_groups_to_import_module:
             log.error(
                 "Import module API is disabled. Set 'ALLOWED_GROUPS_TO_IMPORT_MODULE'"
-                " configuration value first.")
-            raise Forbidden(
-                "Import module API is disabled.")
+                " configuration value first."
+            )
+            raise Forbidden("Import module API is disabled.")
 
         # auth checks
         username, groups = module_build_service.auth.get_user(request)
-        ModuleBuildAPI.check_groups(username, groups,
-                                    allowed_groups=conf.allowed_groups_to_import_module)
+        ModuleBuildAPI.check_groups(
+            username, groups, allowed_groups=conf.allowed_groups_to_import_module)
 
         # process request using SCM handler
         handler = SCMHandler(request)
@@ -306,8 +291,7 @@ class ImportModuleAPI(MethodView):
 
         mmd = get_mmd_from_scm(handler.data["scmurl"])
         build, messages = import_mmd(db.session, mmd)
-        json_data = {"module": build.json(show_tasks=False),
-                     "messages": messages}
+        json_data = {"module": build.json(show_tasks=False), "messages": messages}
 
         # return 201 Created if we reach this point
         return jsonify(json_data), 201
@@ -315,16 +299,16 @@ class ImportModuleAPI(MethodView):
 
 class BaseHandler(object):
     valid_params = set([
-        'branch',
-        'buildrequire_overrides',
-        'modulemd',
-        'module_name',
-        'owner',
-        'rebuild_strategy',
-        'require_overrides',
-        'scmurl',
-        'scratch',
-        'srpms'
+        "branch",
+        "buildrequire_overrides",
+        "modulemd",
+        "module_name",
+        "owner",
+        "rebuild_strategy",
+        "require_overrides",
+        "scmurl",
+        "scratch",
+        "srpms",
     ])
 
     def __init__(self, request, data=None):
@@ -332,21 +316,21 @@ class BaseHandler(object):
         self.data = data or _dict_from_request(request)
 
         # canonicalize and validate scratch option
-        if 'scratch' in self.data and str_to_bool(str(self.data['scratch'])):
-            self.data['scratch'] = True
+        if "scratch" in self.data and str_to_bool(str(self.data["scratch"])):
+            self.data["scratch"] = True
             if conf.modules_allow_scratch is not True:
-                raise Forbidden('Scratch builds are not enabled')
+                raise Forbidden("Scratch builds are not enabled")
         else:
-            self.data['scratch'] = False
+            self.data["scratch"] = False
 
         # canonicalize and validate srpms list
-        if 'srpms' in self.data and self.data['srpms']:
-            if not self.data['scratch']:
-                raise Forbidden('srpms may only be specified for scratch builds')
-            if not isinstance(self.data['srpms'], list):
-                raise ValidationError('srpms must be specified as a list')
+        if "srpms" in self.data and self.data["srpms"]:
+            if not self.data["scratch"]:
+                raise Forbidden("srpms may only be specified for scratch builds")
+            if not isinstance(self.data["srpms"], list):
+                raise ValidationError("srpms must be specified as a list")
         else:
-            self.data['srpms'] = []
+            self.data["srpms"] = []
 
     def _validate_dep_overrides_format(self, key):
         """
@@ -357,8 +341,10 @@ class BaseHandler(object):
         """
         if not self.data.get(key):
             return
-        invalid_override_msg = ('The "{}" parameter must be an object with the keys as module '
-                                'names and the values as arrays of streams'.format(key))
+        invalid_override_msg = (
+            'The "{}" parameter must be an object with the keys as module '
+            "names and the values as arrays of streams".format(key)
+        )
         if not isinstance(self.data[key], dict):
             raise ValidationError(invalid_override_msg)
         for streams in self.data[key].values():
@@ -371,33 +357,37 @@ class BaseHandler(object):
     def validate_optional_params(self):
         forbidden_params = [k for k in self.data if k not in self.valid_params]
         if forbidden_params:
-            raise ValidationError('The request contains unspecified parameters: {}'
-                                  .format(", ".join(forbidden_params)))
+            raise ValidationError(
+                "The request contains unspecified parameters: {}".format(
+                    ", ".join(forbidden_params))
+            )
 
         if not conf.no_auth and "owner" in self.data:
-            raise ValidationError(("The request contains 'owner' parameter,"
-                                   " however NO_AUTH is not allowed"))
+            raise ValidationError(
+                "The request contains 'owner' parameter, however NO_AUTH is not allowed")
 
-        if not conf.rebuild_strategy_allow_override and 'rebuild_strategy' in self.data:
-            raise ValidationError('The request contains the "rebuild_strategy" parameter but '
-                                  'overriding the default isn\'t allowed')
+        if not conf.rebuild_strategy_allow_override and "rebuild_strategy" in self.data:
+            raise ValidationError(
+                'The request contains the "rebuild_strategy" parameter but '
+                "overriding the default isn't allowed"
+            )
 
-        if 'rebuild_strategy' in self.data:
-            if self.data['rebuild_strategy'] not in conf.rebuild_strategies_allowed:
+        if "rebuild_strategy" in self.data:
+            if self.data["rebuild_strategy"] not in conf.rebuild_strategies_allowed:
                 raise ValidationError(
-                    'The rebuild method of "{0}" is not allowed. Choose from: {1}.'
-                    .format(self.data['rebuild_strategy'],
-                            ', '.join(conf.rebuild_strategies_allowed)))
+                    'The rebuild method of "{0}" is not allowed. Choose from: {1}.'.format(
+                        self.data["rebuild_strategy"], ", ".join(conf.rebuild_strategies_allowed))
+                )
 
-        self._validate_dep_overrides_format('buildrequire_overrides')
-        self._validate_dep_overrides_format('require_overrides')
+        self._validate_dep_overrides_format("buildrequire_overrides")
+        self._validate_dep_overrides_format("require_overrides")
 
 
 class SCMHandler(BaseHandler):
     def validate(self, skip_branch=False, skip_optional_params=False):
         if "scmurl" not in self.data:
-            log.error('Missing scmurl')
-            raise ValidationError('Missing scmurl')
+            log.error("Missing scmurl")
+            raise ValidationError("Missing scmurl")
 
         url = self.data["scmurl"]
         allowed_prefix = any(url.startswith(prefix) for prefix in conf.scmurls)
@@ -410,8 +400,8 @@ class SCMHandler(BaseHandler):
             raise Forbidden("The submitted scmurl %s is not valid" % url)
 
         if not skip_branch and "branch" not in self.data:
-            log.error('Missing branch')
-            raise ValidationError('Missing branch')
+            log.error("Missing branch")
+            raise ValidationError("Missing branch")
 
         if not skip_optional_params:
             self.validate_optional_params()
@@ -423,14 +413,16 @@ class SCMHandler(BaseHandler):
 class YAMLFileHandler(BaseHandler):
     def __init__(self, request, data=None):
         super(YAMLFileHandler, self).__init__(request, data)
-        if not self.data['scratch'] and not conf.yaml_submit_allowed:
+        if not self.data["scratch"] and not conf.yaml_submit_allowed:
             raise Forbidden("YAML submission is not enabled")
 
     def validate(self):
-        if ("modulemd" not in self.data and
-                (not hasattr(request, "files") or "yaml" not in request.files)):
-            log.error('Invalid file submitted')
-            raise ValidationError('Invalid file submitted')
+        if (
+            "modulemd" not in self.data
+            and (not hasattr(request, "files") or "yaml" not in request.files)
+        ):
+            log.error("Invalid file submitted")
+            raise ValidationError("Invalid file submitted")
         self.validate_optional_params()
 
     def post(self):
@@ -450,44 +442,31 @@ def _dict_from_request(request):
         try:
             data = json.loads(request.get_data().decode("utf-8"))
         except Exception:
-            log.exception('Invalid JSON submitted')
-            raise ValidationError('Invalid JSON submitted')
+            log.exception("Invalid JSON submitted")
+            raise ValidationError("Invalid JSON submitted")
     return data
 
 
 def register_api():
     """ Registers the MBS API. """
-    module_view = ModuleBuildAPI.as_view('module_builds')
-    component_view = ComponentBuildAPI.as_view('component_builds')
-    about_view = AboutAPI.as_view('about')
-    rebuild_strategies_view = RebuildStrategies.as_view('rebuild_strategies')
-    import_module = ImportModuleAPI.as_view('import_module')
+    module_view = ModuleBuildAPI.as_view("module_builds")
+    component_view = ComponentBuildAPI.as_view("component_builds")
+    about_view = AboutAPI.as_view("about")
+    rebuild_strategies_view = RebuildStrategies.as_view("rebuild_strategies")
+    import_module = ImportModuleAPI.as_view("import_module")
     for key, val in api_routes.items():
-        if key.startswith('component_build'):
-            app.add_url_rule(val['url'],
-                             endpoint=key,
-                             view_func=component_view,
-                             **val['options'])
-        elif key.startswith('module_build'):
-            app.add_url_rule(val['url'],
-                             endpoint=key,
-                             view_func=module_view,
-                             **val['options'])
-        elif key.startswith('about'):
-            app.add_url_rule(val['url'],
-                             endpoint=key,
-                             view_func=about_view,
-                             **val['options'])
-        elif key == 'rebuild_strategies_list':
-            app.add_url_rule(val['url'],
-                             endpoint=key,
-                             view_func=rebuild_strategies_view,
-                             **val['options'])
-        elif key == 'import_module':
-            app.add_url_rule(val['url'],
-                             endpoint=key,
-                             view_func=import_module,
-                             **val['options'])
+        if key.startswith("component_build"):
+            app.add_url_rule(val["url"], endpoint=key, view_func=component_view, **val["options"])
+        elif key.startswith("module_build"):
+            app.add_url_rule(val["url"], endpoint=key, view_func=module_view, **val["options"])
+        elif key.startswith("about"):
+            app.add_url_rule(val["url"], endpoint=key, view_func=about_view, **val["options"])
+        elif key == "rebuild_strategies_list":
+            app.add_url_rule(
+                val["url"], endpoint=key, view_func=rebuild_strategies_view, **val["options"]
+            )
+        elif key == "import_module":
+            app.add_url_rule(val["url"], endpoint=key, view_func=import_module, **val["options"])
         else:
             raise NotImplementedError("Unhandled api key.")
 
diff --git a/setup.py b/setup.py
index 9f72b485..736b2ff1 100644
--- a/setup.py
+++ b/setup.py
@@ -6,11 +6,11 @@ from setuptools import setup, find_packages
 def read_requirements(filename):
     specifiers = []
     dep_links = []
-    with open(filename, 'r') as f:
+    with open(filename, "r") as f:
         for line in f:
-            if line.startswith('-r') or line.strip() == '':
+            if line.startswith("-r") or line.strip() == "":
                 continue
-            if line.startswith('git+'):
+            if line.startswith("git+"):
                 dep_links.append(line.strip())
             else:
                 specifiers.append(line.strip())
@@ -18,56 +18,67 @@ def read_requirements(filename):
 
 
 setup_py_path = path.dirname(path.realpath(__file__))
-install_requires, deps_links = read_requirements(path.join(setup_py_path, 'requirements.txt'))
-tests_require, _ = read_requirements(path.join(setup_py_path, 'test-requirements.txt'))
+install_requires, deps_links = read_requirements(path.join(setup_py_path, "requirements.txt"))
+tests_require, _ = read_requirements(path.join(setup_py_path, "test-requirements.txt"))
 
-setup(name='module-build-service',
-      description='The Module Build Service for Modularity',
-      version='2.19.1',
-      classifiers=[
-          "Programming Language :: Python",
-          "Topic :: Software Development :: Build Tools"
-      ],
-      keywords='module build service fedora modularity koji mock rpm',
-      author='The Factory 2.0 Team',
-      author_email='module-build-service-owner@fedoraproject.org',
-      url='https://pagure.io/fm-orchestrator/',
-      license='MIT',
-      packages=find_packages(),
-      include_package_data=True,
-      zip_safe=False,
-      install_requires=install_requires,
-      tests_require=tests_require,
-      dependency_links=deps_links,
-      entry_points={
-          'console_scripts': ['mbs-upgradedb = module_build_service.manage:upgradedb',
-                              'mbs-frontend = module_build_service.manage:run',
-                              'mbs-manager = module_build_service.manage:manager_wrapper'],
-          'moksha.consumer': 'mbsconsumer = module_build_service.scheduler.consumer:MBSConsumer',
-          'moksha.producer': 'mbspoller = module_build_service.scheduler.producer:MBSProducer',
-          'mbs.messaging_backends': [
-              'fedmsg = module_build_service.messaging:_fedmsg_backend',
-              'in_memory = module_build_service.messaging:_in_memory_backend',
-              # 'custom = your_organization:_custom_backend',
-          ],
-          'mbs.builder_backends': [
-              'koji = module_build_service.builder.KojiModuleBuilder:KojiModuleBuilder',
-              'mock = module_build_service.builder.MockModuleBuilder:MockModuleBuilder',
-          ],
-          'mbs.resolver_backends': [
-              'mbs = module_build_service.resolver.MBSResolver:MBSResolver',
-              'db = module_build_service.resolver.DBResolver:DBResolver',
-              'local = module_build_service.resolver.LocalResolver:LocalResolver',
-          ],
-      },
-      scripts=['client/mbs-cli'],
-      data_files=[('/etc/module-build-service/', ['conf/cacert.pem',
-                                                  'conf/config.py',
-                                                  'conf/koji.conf',
-                                                  'conf/mock.cfg',
-                                                  'conf/yum.conf']),
-                  ('/etc/fedmsg.d/', ['fedmsg.d/mbs-logging.py',
-                                      'fedmsg.d/mbs-scheduler.py',
-                                      'fedmsg.d/module_build_service.py']),
-                  ],
-      )
+setup(
+    name="module-build-service",
+    description="The Module Build Service for Modularity",
+    version="2.19.1",
+    classifiers=["Programming Language :: Python", "Topic :: Software Development :: Build Tools"],
+    keywords="module build service fedora modularity koji mock rpm",
+    author="The Factory 2.0 Team",
+    author_email="module-build-service-owner@fedoraproject.org",
+    url="https://pagure.io/fm-orchestrator/",
+    license="MIT",
+    packages=find_packages(),
+    include_package_data=True,
+    zip_safe=False,
+    install_requires=install_requires,
+    tests_require=tests_require,
+    dependency_links=deps_links,
+    entry_points={
+        "console_scripts": [
+            "mbs-upgradedb = module_build_service.manage:upgradedb",
+            "mbs-frontend = module_build_service.manage:run",
+            "mbs-manager = module_build_service.manage:manager_wrapper",
+        ],
+        "moksha.consumer": "mbsconsumer = module_build_service.scheduler.consumer:MBSConsumer",
+        "moksha.producer": "mbspoller = module_build_service.scheduler.producer:MBSProducer",
+        "mbs.messaging_backends": [
+            "fedmsg = module_build_service.messaging:_fedmsg_backend",
+            "in_memory = module_build_service.messaging:_in_memory_backend",
+            # 'custom = your_organization:_custom_backend',
+        ],
+        "mbs.builder_backends": [
+            "koji = module_build_service.builder.KojiModuleBuilder:KojiModuleBuilder",
+            "mock = module_build_service.builder.MockModuleBuilder:MockModuleBuilder",
+        ],
+        "mbs.resolver_backends": [
+            "mbs = module_build_service.resolver.MBSResolver:MBSResolver",
+            "db = module_build_service.resolver.DBResolver:DBResolver",
+            "local = module_build_service.resolver.LocalResolver:LocalResolver",
+        ],
+    },
+    scripts=["client/mbs-cli"],
+    data_files=[
+        (
+            "/etc/module-build-service/",
+            [
+                "conf/cacert.pem",
+                "conf/config.py",
+                "conf/koji.conf",
+                "conf/mock.cfg",
+                "conf/yum.conf",
+            ],
+        ),
+        (
+            "/etc/fedmsg.d/",
+            [
+                "fedmsg.d/mbs-logging.py",
+                "fedmsg.d/mbs-scheduler.py",
+                "fedmsg.d/module_build_service.py",
+            ],
+        ),
+    ],
+)
diff --git a/tests/__init__.py b/tests/__init__.py
index a6a21d83..5eee705e 100644
--- a/tests/__init__.py
+++ b/tests/__init__.py
@@ -55,8 +55,8 @@ def read_staged_data(yaml_name):
     """
     filename = os.path.join(base_dir, "staged_data", "{}.yaml".format(yaml_name))
     if not os.path.exists(filename):
-        raise ValueError('Staged data {}.yaml does not exist.'.format(yaml_name))
-    with open(filename, 'r') as mmd:
+        raise ValueError("Staged data {}.yaml does not exist.".format(yaml_name))
+    with open(filename, "r") as mmd:
         return to_text_type(mmd.read())
 
 
@@ -64,7 +64,7 @@ def patch_config():
     # add test builders for all resolvers
     with_test_builders = dict()
     for k, v in module_build_service.config.SUPPORTED_RESOLVERS.items():
-        v['builders'].extend(['test', 'testlocal'])
+        v["builders"].extend(["test", "testlocal"])
         with_test_builders[k] = v
     patch("module_build_service.config.SUPPORTED_RESOLVERS", with_test_builders)
 
@@ -108,7 +108,7 @@ def clean_database(add_platform_module=True):
     db.drop_all()
     db.create_all()
     if add_platform_module:
-        mmd = load_mmd_file(os.path.join(base_dir, 'staged_data', 'platform.yaml'))
+        mmd = load_mmd_file(os.path.join(base_dir, "staged_data", "platform.yaml"))
         import_mmd(db.session, mmd)
 
 
@@ -124,7 +124,7 @@ def init_data(data_size=10, contexts=False, multiple_stream_versions=False, scra
     """
     clean_database()
     if multiple_stream_versions:
-        mmd = load_mmd_file(os.path.join(base_dir, 'staged_data', 'platform.yaml'))
+        mmd = load_mmd_file(os.path.join(base_dir, "staged_data", "platform.yaml"))
         for stream in ["f28.0.0", "f29.0.0", "f29.1.0", "f29.2.0"]:
             mmd.set_name("platform")
             mmd.set_stream(stream)
@@ -132,7 +132,7 @@ def init_data(data_size=10, contexts=False, multiple_stream_versions=False, scra
             # Set the virtual_streams based on "fXY" to mark the platform streams
             # with the same major stream_version compatible.
             xmd = glib.from_variant_dict(mmd.get_xmd())
-            xmd['mbs']['virtual_streams'] = [stream[:3]]
+            xmd["mbs"]["virtual_streams"] = [stream[:3]]
             mmd.set_xmd(glib.dict_values(xmd))
             import_mmd(db.session, mmd)
 
@@ -149,33 +149,37 @@ def _populate_data(session, data_size=10, contexts=False, scratch=False):
     for index in range(data_size):
         for context in range(num_contexts):
             build_one = ModuleBuild(
-                name='nginx',
-                stream='1',
+                name="nginx",
+                stream="1",
                 version=2 + index,
-                state=BUILD_STATES['ready'],
+                state=BUILD_STATES["ready"],
                 scratch=scratch,
-                modulemd=read_staged_data('nginx_mmd'),
-                koji_tag='scrmod-nginx-1.2' if scratch else 'module-nginx-1.2',
-                scmurl='git://pkgs.domain.local/modules/nginx'
-                       '?#ba95886c7a443b36a9ce31abda1f9bef22f2f8c9',
+                modulemd=read_staged_data("nginx_mmd"),
+                koji_tag="scrmod-nginx-1.2" if scratch else "module-nginx-1.2",
+                scmurl="git://pkgs.domain.local/modules/nginx"
+                       "?#ba95886c7a443b36a9ce31abda1f9bef22f2f8c9",
                 batch=2,
                 # https://www.youtube.com/watch?v=iQGwrK_yDEg,
-                owner='Moe Szyslak',
+                owner="Moe Szyslak",
                 time_submitted=datetime(2016, 9, 3, 11, 23, 20) + timedelta(minutes=(index * 10)),
                 time_modified=datetime(2016, 9, 3, 11, 25, 32) + timedelta(minutes=(index * 10)),
                 time_completed=datetime(2016, 9, 3, 11, 25, 32) + timedelta(minutes=(index * 10)),
-                rebuild_strategy='changed-and-after',
+                rebuild_strategy="changed-and-after",
             )
 
             if contexts:
                 build_one.stream = str(index)
-                unique_hash = hashlib.sha1(("%s:%s:%d:%d" % (
-                    build_one.name, build_one.stream, build_one.version,
-                    context)).encode("utf-8")).hexdigest()
+                nsvc = "{}:{}:{}:{}".format(
+                    build_one.name,
+                    build_one.stream,
+                    build_one.version,
+                    context
+                )
+                unique_hash = hashlib.sha1(nsvc.encode('utf-8')).hexdigest()
                 build_one.build_context = unique_hash
                 build_one.runtime_context = unique_hash
                 build_one.ref_build_context = unique_hash
-                combined_hashes = '{0}:{1}'.format(unique_hash, unique_hash)
+                combined_hashes = "{0}:{1}".format(unique_hash, unique_hash)
                 build_one.context = hashlib.sha1(combined_hashes.encode("utf-8")).hexdigest()[:8]
 
             session.add(build_one)
@@ -183,13 +187,13 @@ def _populate_data(session, data_size=10, contexts=False, scratch=False):
             build_one_component_release = get_rpm_release(build_one)
 
             component_one_build_one = ComponentBuild(
-                package='nginx',
-                scmurl='git://pkgs.domain.local/rpms/nginx?'
-                       '#ga95886c8a443b36a9ce31abda1f9bed22f2f8c3',
-                format='rpms',
+                package="nginx",
+                scmurl="git://pkgs.domain.local/rpms/nginx?"
+                       "#ga95886c8a443b36a9ce31abda1f9bed22f2f8c3",
+                format="rpms",
                 task_id=12312345 + index,
-                state=koji.BUILD_STATES['COMPLETE'],
-                nvr='nginx-1.10.1-2.{0}'.format(build_one_component_release),
+                state=koji.BUILD_STATES["COMPLETE"],
+                nvr="nginx-1.10.1-2.{0}".format(build_one_component_release),
                 batch=1,
                 module_id=2 + index * 3,
                 tagged=True,
@@ -197,13 +201,13 @@ def _populate_data(session, data_size=10, contexts=False, scratch=False):
             )
 
             component_two_build_one = ComponentBuild(
-                package='module-build-macros',
-                scmurl='/tmp/module_build_service-build-macrosWZUPeK/SRPMS/'
-                       'module-build-macros-0.1-1.module_nginx_1_2.src.rpm',
-                format='rpms',
+                package="module-build-macros",
+                scmurl="/tmp/module_build_service-build-macrosWZUPeK/SRPMS/"
+                       "module-build-macros-0.1-1.module_nginx_1_2.src.rpm",
+                format="rpms",
                 task_id=12312321 + index,
-                state=koji.BUILD_STATES['COMPLETE'],
-                nvr='module-build-macros-01-1.{0}'.format(build_one_component_release),
+                state=koji.BUILD_STATES["COMPLETE"],
+                nvr="module-build-macros-01-1.{0}".format(build_one_component_release),
                 batch=2,
                 module_id=2 + index * 3,
                 tagged=True,
@@ -211,21 +215,21 @@ def _populate_data(session, data_size=10, contexts=False, scratch=False):
             )
 
         build_two = ModuleBuild(
-            name='postgressql',
-            stream='1',
+            name="postgressql",
+            stream="1",
             version=2 + index,
-            state=BUILD_STATES['done'],
+            state=BUILD_STATES["done"],
             scratch=scratch,
-            modulemd=read_staged_data('testmodule'),
-            koji_tag='scrmod-postgressql-1.2' if scratch else 'module-postgressql-1.2',
-            scmurl='git://pkgs.domain.local/modules/postgressql'
-                   '?#aa95886c7a443b36a9ce31abda1f9bef22f2f8c9',
+            modulemd=read_staged_data("testmodule"),
+            koji_tag="scrmod-postgressql-1.2" if scratch else "module-postgressql-1.2",
+            scmurl="git://pkgs.domain.local/modules/postgressql"
+                   "?#aa95886c7a443b36a9ce31abda1f9bef22f2f8c9",
             batch=2,
-            owner='some_user',
+            owner="some_user",
             time_submitted=datetime(2016, 9, 3, 12, 25, 33) + timedelta(minutes=(index * 10)),
             time_modified=datetime(2016, 9, 3, 12, 27, 19) + timedelta(minutes=(index * 10)),
             time_completed=datetime(2016, 9, 3, 11, 27, 19) + timedelta(minutes=(index * 10)),
-            rebuild_strategy='changed-and-after',
+            rebuild_strategy="changed-and-after",
         )
 
         session.add(build_two)
@@ -233,13 +237,13 @@ def _populate_data(session, data_size=10, contexts=False, scratch=False):
         build_two_component_release = get_rpm_release(build_two)
 
         component_one_build_two = ComponentBuild(
-            package='postgresql',
-            scmurl='git://pkgs.domain.local/rpms/postgresql'
-                   '?#dc95586c4a443b26a9ce38abda1f9bed22f2f8c3',
-            format='rpms',
+            package="postgresql",
+            scmurl="git://pkgs.domain.local/rpms/postgresql"
+                   "?#dc95586c4a443b26a9ce38abda1f9bed22f2f8c3",
+            format="rpms",
             task_id=2433433 + index,
-            state=koji.BUILD_STATES['COMPLETE'],
-            nvr='postgresql-9.5.3-4.{0}'.format(build_two_component_release),
+            state=koji.BUILD_STATES["COMPLETE"],
+            nvr="postgresql-9.5.3-4.{0}".format(build_two_component_release),
             batch=2,
             module_id=3 + index * 3,
             tagged=True,
@@ -247,58 +251,58 @@ def _populate_data(session, data_size=10, contexts=False, scratch=False):
         )
 
         component_two_build_two = ComponentBuild(
-            package='module-build-macros',
-            scmurl='/tmp/module_build_service-build-macrosWZUPeK/SRPMS/'
-                   'module-build-macros-0.1-1.module_postgresql_1_2.src.rpm',
-            format='rpms',
+            package="module-build-macros",
+            scmurl="/tmp/module_build_service-build-macrosWZUPeK/SRPMS/"
+                   "module-build-macros-0.1-1.module_postgresql_1_2.src.rpm",
+            format="rpms",
             task_id=47383993 + index,
-            state=koji.BUILD_STATES['COMPLETE'],
-            nvr='module-build-macros-01-1.{0}'.format(build_two_component_release),
+            state=koji.BUILD_STATES["COMPLETE"],
+            nvr="module-build-macros-01-1.{0}".format(build_two_component_release),
             batch=1,
             module_id=3 + index * 3,
         )
 
         build_three = ModuleBuild(
-            name='testmodule',
-            stream='4.3.43',
+            name="testmodule",
+            stream="4.3.43",
             version=6 + index,
-            state=BUILD_STATES['wait'],
+            state=BUILD_STATES["wait"],
             scratch=scratch,
-            modulemd=read_staged_data('testmodule'),
+            modulemd=read_staged_data("testmodule"),
             koji_tag=None,
-            scmurl='git://pkgs.domain.local/modules/testmodule'
-                   '?#ca95886c7a443b36a9ce31abda1f9bef22f2f8c9',
+            scmurl="git://pkgs.domain.local/modules/testmodule"
+                   "?#ca95886c7a443b36a9ce31abda1f9bef22f2f8c9",
             batch=0,
-            owner='some_other_user',
+            owner="some_other_user",
             time_submitted=datetime(2016, 9, 3, 12, 28, 33) + timedelta(minutes=(index * 10)),
             time_modified=datetime(2016, 9, 3, 12, 28, 40) + timedelta(minutes=(index * 10)),
             time_completed=None,
-            rebuild_strategy='changed-and-after',
+            rebuild_strategy="changed-and-after",
         )
         session.add(build_three)
         session.commit()
         build_three_component_release = get_rpm_release(build_three)
 
         component_one_build_three = ComponentBuild(
-            package='rubygem-rails',
-            scmurl='git://pkgs.domain.local/rpms/rubygem-rails'
-                   '?#dd55886c4a443b26a9ce38abda1f9bed22f2f8c3',
-            format='rpms',
+            package="rubygem-rails",
+            scmurl="git://pkgs.domain.local/rpms/rubygem-rails"
+                   "?#dd55886c4a443b26a9ce38abda1f9bed22f2f8c3",
+            format="rpms",
             task_id=2433433 + index,
-            state=koji.BUILD_STATES['FAILED'],
-            nvr='postgresql-9.5.3-4.{0}'.format(build_three_component_release),
+            state=koji.BUILD_STATES["FAILED"],
+            nvr="postgresql-9.5.3-4.{0}".format(build_three_component_release),
             batch=2,
             module_id=4 + index * 3,
         )
 
         component_two_build_three = ComponentBuild(
-            package='module-build-macros',
-            scmurl='/tmp/module_build_service-build-macrosWZUPeK/SRPMS/'
-                   'module-build-macros-0.1-1.module_testmodule_1_2.src.rpm',
-            format='rpms',
+            package="module-build-macros",
+            scmurl="/tmp/module_build_service-build-macrosWZUPeK/SRPMS/"
+                   "module-build-macros-0.1-1.module_testmodule_1_2.src.rpm",
+            format="rpms",
             task_id=47383993 + index,
-            state=koji.BUILD_STATES['COMPLETE'],
-            nvr='module-build-macros-01-1.{0}'.format(build_three_component_release),
+            state=koji.BUILD_STATES["COMPLETE"],
+            nvr="module-build-macros-01-1.{0}".format(build_three_component_release),
             batch=1,
             module_id=4 + index * 3,
             tagged=True,
@@ -321,31 +325,31 @@ def scheduler_init_data(tangerine_state=None, scratch=False):
 
     current_dir = os.path.dirname(__file__)
     formatted_testmodule_yml_path = os.path.join(
-        current_dir, 'staged_data', 'formatted_testmodule.yaml')
+        current_dir, "staged_data", "formatted_testmodule.yaml")
     mmd = load_mmd_file(formatted_testmodule_yml_path)
-    mmd.get_rpm_components()['tangerine'].set_buildorder(0)
+    mmd.get_rpm_components()["tangerine"].set_buildorder(0)
 
     platform_br = module_build_service.models.ModuleBuild.query.get(1)
 
     module_build = module_build_service.models.ModuleBuild(
-        name='testmodule',
-        stream='master',
+        name="testmodule",
+        stream="master",
         version=20170109091357,
-        state=BUILD_STATES['build'],
+        state=BUILD_STATES["build"],
         scratch=scratch,
-        build_context='ac4de1c346dcf09ce77d38cd4e75094ec1c08eb0',
-        runtime_context='ac4de1c346dcf09ce77d38cd4e75094ec1c08eb0',
-        context='7c29193d',
-        koji_tag='scrmod-testmodule-master-20170109091357-7c29193d'
-                 if scratch else
-                 'module-testmodule-master-20170109091357-7c29193d',
-        scmurl='https://src.stg.fedoraproject.org/modules/testmodule.git?#ff1ea79',
+        build_context="ac4de1c346dcf09ce77d38cd4e75094ec1c08eb0",
+        runtime_context="ac4de1c346dcf09ce77d38cd4e75094ec1c08eb0",
+        context="7c29193d",
+        koji_tag="scrmod-testmodule-master-20170109091357-7c29193d"
+                 if scratch
+                 else "module-testmodule-master-20170109091357-7c29193d",
+        scmurl="https://src.stg.fedoraproject.org/modules/testmodule.git?#ff1ea79",
         batch=3 if tangerine_state else 2,
         # https://www.youtube.com/watch?v=iOKymYVSaJE
-        owner='Buzz Lightyear',
+        owner="Buzz Lightyear",
         time_submitted=datetime(2017, 2, 15, 16, 8, 18),
         time_modified=datetime(2017, 2, 15, 16, 19, 35),
-        rebuild_strategy='changed-and-after',
+        rebuild_strategy="changed-and-after",
         modulemd=to_text_type(mmd.dumps()),
     )
 
@@ -354,53 +358,54 @@ def scheduler_init_data(tangerine_state=None, scratch=False):
 
     module_build.component_builds.extend([
         module_build_service.models.ComponentBuild(
-            package='perl-Tangerine',
-            scmurl='https://src.fedoraproject.org/rpms/perl-Tangerine'
-                   '?#4ceea43add2366d8b8c5a622a2fb563b625b9abf',
-            format='rpms',
+            package="perl-Tangerine",
+            scmurl="https://src.fedoraproject.org/rpms/perl-Tangerine"
+                   "?#4ceea43add2366d8b8c5a622a2fb563b625b9abf",
+            format="rpms",
             task_id=90276227,
-            state=koji.BUILD_STATES['COMPLETE'],
-            nvr='perl-Tangerine-0.23-1.{0}'.format(build_one_component_release),
+            state=koji.BUILD_STATES["COMPLETE"],
+            nvr="perl-Tangerine-0.23-1.{0}".format(build_one_component_release),
             batch=2,
-            ref='4ceea43add2366d8b8c5a622a2fb563b625b9abf',
+            ref="4ceea43add2366d8b8c5a622a2fb563b625b9abf",
             tagged=True,
             tagged_in_final=True,
         ),
         module_build_service.models.ComponentBuild(
-            package='perl-List-Compare',
-            scmurl='https://src.fedoraproject.org/rpms/perl-List-Compare'
-                   '?#76f9d8c8e87eed0aab91034b01d3d5ff6bd5b4cb',
-            format='rpms',
+            package="perl-List-Compare",
+            scmurl="https://src.fedoraproject.org/rpms/perl-List-Compare"
+                   "?#76f9d8c8e87eed0aab91034b01d3d5ff6bd5b4cb",
+            format="rpms",
             task_id=90276228,
-            state=koji.BUILD_STATES['COMPLETE'],
-            nvr='perl-List-Compare-0.53-5.{0}'.format(build_one_component_release),
+            state=koji.BUILD_STATES["COMPLETE"],
+            nvr="perl-List-Compare-0.53-5.{0}".format(build_one_component_release),
             batch=2,
-            ref='76f9d8c8e87eed0aab91034b01d3d5ff6bd5b4cb',
+            ref="76f9d8c8e87eed0aab91034b01d3d5ff6bd5b4cb",
             tagged=True,
             tagged_in_final=True,
         ),
         module_build_service.models.ComponentBuild(
-            package='tangerine',
-            scmurl='https://src.fedoraproject.org/rpms/tangerine'
-                   '?#fbed359411a1baa08d4a88e0d12d426fbf8f602c',
-            format='rpms',
+            package="tangerine",
+            scmurl="https://src.fedoraproject.org/rpms/tangerine"
+                   "?#fbed359411a1baa08d4a88e0d12d426fbf8f602c",
+            format="rpms",
             batch=3,
-            ref='fbed359411a1baa08d4a88e0d12d426fbf8f602c',
+            ref="fbed359411a1baa08d4a88e0d12d426fbf8f602c",
             state=tangerine_state,
             task_id=90276315 if tangerine_state else None,
-            nvr='tangerine-0.22-3.{}'.format(build_one_component_release)
-                if tangerine_state else None,
-            tagged=tangerine_state == koji.BUILD_STATES['COMPLETE'],
-            tagged_in_final=tangerine_state == koji.BUILD_STATES['COMPLETE'],
+            nvr="tangerine-0.22-3.{}".format(build_one_component_release)
+            if tangerine_state
+            else None,
+            tagged=tangerine_state == koji.BUILD_STATES["COMPLETE"],
+            tagged_in_final=tangerine_state == koji.BUILD_STATES["COMPLETE"],
         ),
         module_build_service.models.ComponentBuild(
-            package='module-build-macros',
-            scmurl='/tmp/module_build_service-build-macrosqr4AWH/SRPMS/module-build-'
-                   'macros-0.1-1.module_testmodule_master_20170109091357.src.rpm',
-            format='rpms',
+            package="module-build-macros",
+            scmurl="/tmp/module_build_service-build-macrosqr4AWH/SRPMS/module-build-"
+                   "macros-0.1-1.module_testmodule_master_20170109091357.src.rpm",
+            format="rpms",
             task_id=90276181,
-            state=koji.BUILD_STATES['COMPLETE'],
-            nvr='module-build-macros-0.1-1.{}'.format(build_one_component_release),
+            state=koji.BUILD_STATES["COMPLETE"],
+            nvr="module-build-macros-0.1-1.{}".format(build_one_component_release),
             batch=1,
             tagged=True,
             build_time_only=True,
@@ -418,88 +423,88 @@ def reuse_component_init_data():
 
     current_dir = os.path.dirname(__file__)
     formatted_testmodule_yml_path = os.path.join(
-        current_dir, 'staged_data', 'formatted_testmodule.yaml')
+        current_dir, "staged_data", "formatted_testmodule.yaml")
     mmd = load_mmd_file(formatted_testmodule_yml_path)
 
     platform_br = module_build_service.models.ModuleBuild.query.get(1)
 
     build_one = module_build_service.models.ModuleBuild(
-        name='testmodule',
-        stream='master',
+        name="testmodule",
+        stream="master",
         version=20170109091357,
-        state=BUILD_STATES['ready'],
-        ref_build_context='ac4de1c346dcf09ce77d38cd4e75094ec1c08eb0',
-        runtime_context='ac4de1c346dcf09ce77d38cd4e75094ec1c08eb0',
-        build_context='ac4de1c346dcf09ce77d38cd4e75094ec1c08eb1',
-        context='78e4a6fd',
-        koji_tag='module-testmodule-master-20170109091357-78e4a6fd',
-        scmurl='https://src.stg.fedoraproject.org/modules/testmodule.git?#ff1ea79',
+        state=BUILD_STATES["ready"],
+        ref_build_context="ac4de1c346dcf09ce77d38cd4e75094ec1c08eb0",
+        runtime_context="ac4de1c346dcf09ce77d38cd4e75094ec1c08eb0",
+        build_context="ac4de1c346dcf09ce77d38cd4e75094ec1c08eb1",
+        context="78e4a6fd",
+        koji_tag="module-testmodule-master-20170109091357-78e4a6fd",
+        scmurl="https://src.stg.fedoraproject.org/modules/testmodule.git?#ff1ea79",
         batch=3,
-        owner='Tom Brady',
+        owner="Tom Brady",
         time_submitted=datetime(2017, 2, 15, 16, 8, 18),
         time_modified=datetime(2017, 2, 15, 16, 19, 35),
         time_completed=datetime(2017, 2, 15, 16, 19, 35),
-        rebuild_strategy='changed-and-after',
+        rebuild_strategy="changed-and-after",
     )
 
     build_one_component_release = get_rpm_release(build_one)
 
     mmd.set_version(int(build_one.version))
     xmd = glib.from_variant_dict(mmd.get_xmd())
-    xmd['mbs']['scmurl'] = build_one.scmurl
-    xmd['mbs']['commit'] = 'ff1ea79fc952143efeed1851aa0aa006559239ba'
+    xmd["mbs"]["scmurl"] = build_one.scmurl
+    xmd["mbs"]["commit"] = "ff1ea79fc952143efeed1851aa0aa006559239ba"
     mmd.set_xmd(glib.dict_values(xmd))
     build_one.modulemd = to_text_type(mmd.dumps())
     build_one.buildrequires.append(platform_br)
 
     build_one.component_builds.extend([
         module_build_service.models.ComponentBuild(
-            package='perl-Tangerine',
-            scmurl='https://src.fedoraproject.org/rpms/perl-Tangerine'
-                   '?#4ceea43add2366d8b8c5a622a2fb563b625b9abf',
-            format='rpms',
+            package="perl-Tangerine",
+            scmurl="https://src.fedoraproject.org/rpms/perl-Tangerine"
+                   "?#4ceea43add2366d8b8c5a622a2fb563b625b9abf",
+            format="rpms",
             task_id=90276227,
-            state=koji.BUILD_STATES['COMPLETE'],
-            nvr='perl-Tangerine-0.23-1.{0}'.format(build_one_component_release),
+            state=koji.BUILD_STATES["COMPLETE"],
+            nvr="perl-Tangerine-0.23-1.{0}".format(build_one_component_release),
             batch=2,
-            ref='4ceea43add2366d8b8c5a622a2fb563b625b9abf',
+            ref="4ceea43add2366d8b8c5a622a2fb563b625b9abf",
             tagged=True,
             tagged_in_final=True,
         ),
         module_build_service.models.ComponentBuild(
-            package='perl-List-Compare',
-            scmurl='https://src.fedoraproject.org/rpms/perl-List-Compare'
-                   '?#76f9d8c8e87eed0aab91034b01d3d5ff6bd5b4cb',
-            format='rpms',
+            package="perl-List-Compare",
+            scmurl="https://src.fedoraproject.org/rpms/perl-List-Compare"
+                   "?#76f9d8c8e87eed0aab91034b01d3d5ff6bd5b4cb",
+            format="rpms",
             task_id=90276228,
-            state=koji.BUILD_STATES['COMPLETE'],
-            nvr='perl-List-Compare-0.53-5.{0}'.format(build_one_component_release),
+            state=koji.BUILD_STATES["COMPLETE"],
+            nvr="perl-List-Compare-0.53-5.{0}".format(build_one_component_release),
             batch=2,
-            ref='76f9d8c8e87eed0aab91034b01d3d5ff6bd5b4cb',
+            ref="76f9d8c8e87eed0aab91034b01d3d5ff6bd5b4cb",
             tagged=True,
             tagged_in_final=True,
         ),
         module_build_service.models.ComponentBuild(
-            package='tangerine',
-            scmurl='https://src.fedoraproject.org/rpms/tangerine'
-                   '?#fbed359411a1baa08d4a88e0d12d426fbf8f602c',
-            format='rpms',
+            package="tangerine",
+            scmurl="https://src.fedoraproject.org/rpms/tangerine"
+                   "?#fbed359411a1baa08d4a88e0d12d426fbf8f602c",
+            format="rpms",
             task_id=90276315,
-            state=koji.BUILD_STATES['COMPLETE'],
-            nvr='tangerine-0.22-3.{0}'.format(build_one_component_release),
+            state=koji.BUILD_STATES["COMPLETE"],
+            nvr="tangerine-0.22-3.{0}".format(build_one_component_release),
             batch=3,
-            ref='fbed359411a1baa08d4a88e0d12d426fbf8f602c',
+            ref="fbed359411a1baa08d4a88e0d12d426fbf8f602c",
             tagged=True,
             tagged_in_final=True,
         ),
         module_build_service.models.ComponentBuild(
-            package='module-build-macros',
-            scmurl='/tmp/module_build_service-build-macrosqr4AWH/SRPMS/module-build-'
-                   'macros-0.1-1.module_testmodule_master_20170109091357.src.rpm',
-            format='rpms',
+            package="module-build-macros",
+            scmurl="/tmp/module_build_service-build-macrosqr4AWH/SRPMS/module-build-"
+                   "macros-0.1-1.module_testmodule_master_20170109091357.src.rpm",
+            format="rpms",
             task_id=90276181,
-            state=koji.BUILD_STATES['COMPLETE'],
-            nvr='module-build-macros-0.1-1.{0}'.format(build_one_component_release),
+            state=koji.BUILD_STATES["COMPLETE"],
+            nvr="module-build-macros-0.1-1.{0}".format(build_one_component_release),
             batch=1,
             tagged=True,
             build_time_only=True,
@@ -507,70 +512,70 @@ def reuse_component_init_data():
     ])
 
     build_two = module_build_service.models.ModuleBuild(
-        name='testmodule',
-        stream='master',
+        name="testmodule",
+        stream="master",
         version=20170219191323,
-        state=BUILD_STATES['build'],
-        ref_build_context='ac4de1c346dcf09ce77d38cd4e75094ec1c08eb0',
-        runtime_context='ac4de1c346dcf09ce77d38cd4e75094ec1c08eb0',
-        build_context='ac4de1c346dcf09ce77d38cd4e75094ec1c08eb1',
-        context='c40c156c',
-        koji_tag='module-testmodule-master-20170219191323-c40c156c',
-        scmurl='https://src.stg.fedoraproject.org/modules/testmodule.git?#55f4a0a',
+        state=BUILD_STATES["build"],
+        ref_build_context="ac4de1c346dcf09ce77d38cd4e75094ec1c08eb0",
+        runtime_context="ac4de1c346dcf09ce77d38cd4e75094ec1c08eb0",
+        build_context="ac4de1c346dcf09ce77d38cd4e75094ec1c08eb1",
+        context="c40c156c",
+        koji_tag="module-testmodule-master-20170219191323-c40c156c",
+        scmurl="https://src.stg.fedoraproject.org/modules/testmodule.git?#55f4a0a",
         batch=1,
-        owner='Tom Brady',
+        owner="Tom Brady",
         time_submitted=datetime(2017, 2, 19, 16, 8, 18),
         time_modified=datetime(2017, 2, 19, 16, 8, 18),
-        rebuild_strategy='changed-and-after',
+        rebuild_strategy="changed-and-after",
     )
 
     build_two_component_release = get_rpm_release(build_two)
 
     mmd.set_version(int(build_one.version))
     xmd = glib.from_variant_dict(mmd.get_xmd())
-    xmd['mbs']['scmurl'] = build_one.scmurl
-    xmd['mbs']['commit'] = '55f4a0a2e6cc255c88712a905157ab39315b8fd8'
+    xmd["mbs"]["scmurl"] = build_one.scmurl
+    xmd["mbs"]["commit"] = "55f4a0a2e6cc255c88712a905157ab39315b8fd8"
     mmd.set_xmd(glib.dict_values(xmd))
     build_two.modulemd = to_text_type(mmd.dumps())
     build_two.buildrequires.append(platform_br)
 
     build_two.component_builds.extend([
         module_build_service.models.ComponentBuild(
-            package='perl-Tangerine',
-            scmurl='https://src.fedoraproject.org/rpms/perl-Tangerine'
-                   '?#4ceea43add2366d8b8c5a622a2fb563b625b9abf',
-            format='rpms',
+            package="perl-Tangerine",
+            scmurl="https://src.fedoraproject.org/rpms/perl-Tangerine"
+                   "?#4ceea43add2366d8b8c5a622a2fb563b625b9abf",
+            format="rpms",
             batch=2,
-            ref='4ceea43add2366d8b8c5a622a2fb563b625b9abf',
+            ref="4ceea43add2366d8b8c5a622a2fb563b625b9abf",
         ),
         module_build_service.models.ComponentBuild(
-            package='perl-List-Compare',
-            scmurl='https://src.fedoraproject.org/rpms/perl-List-Compare'
-                   '?#76f9d8c8e87eed0aab91034b01d3d5ff6bd5b4cb',
-            format='rpms',
+            package="perl-List-Compare",
+            scmurl="https://src.fedoraproject.org/rpms/perl-List-Compare"
+                   "?#76f9d8c8e87eed0aab91034b01d3d5ff6bd5b4cb",
+            format="rpms",
             batch=2,
-            ref='76f9d8c8e87eed0aab91034b01d3d5ff6bd5b4cb',
+            ref="76f9d8c8e87eed0aab91034b01d3d5ff6bd5b4cb",
         ),
         module_build_service.models.ComponentBuild(
-            package='tangerine',
-            scmurl='https://src.fedoraproject.org/rpms/tangerine'
-                   '?#fbed359411a1baa08d4a88e0d12d426fbf8f602c',
-            format='rpms',
+            package="tangerine",
+            scmurl="https://src.fedoraproject.org/rpms/tangerine"
+                   "?#fbed359411a1baa08d4a88e0d12d426fbf8f602c",
+            format="rpms",
             batch=3,
-            ref='fbed359411a1baa08d4a88e0d12d426fbf8f602c',
+            ref="fbed359411a1baa08d4a88e0d12d426fbf8f602c",
         ),
         module_build_service.models.ComponentBuild(
-            package='module-build-macros',
-            scmurl='/tmp/module_build_service-build-macrosqr4AWH/SRPMS/module-build-'
-                   'macros-0.1-1.module_testmodule_master_20170219191323.src.rpm',
-            format='rpms',
+            package="module-build-macros",
+            scmurl="/tmp/module_build_service-build-macrosqr4AWH/SRPMS/module-build-"
+                   "macros-0.1-1.module_testmodule_master_20170219191323.src.rpm",
+            format="rpms",
             task_id=90276186,
-            state=koji.BUILD_STATES['COMPLETE'],
-            nvr='module-build-macros-0.1-1.{0}'.format(build_two_component_release),
+            state=koji.BUILD_STATES["COMPLETE"],
+            nvr="module-build-macros-0.1-1.{0}".format(build_two_component_release),
             batch=1,
             tagged=True,
             build_time_only=True,
-        )
+        ),
     ])
 
     with make_session(conf) as session:
@@ -588,25 +593,25 @@ def reuse_shared_userspace_init_data():
         # are properly built.
         current_dir = os.path.dirname(__file__)
         formatted_testmodule_yml_path = os.path.join(
-            current_dir, 'staged_data', 'shared-userspace-570.yaml')
+            current_dir, "staged_data", "shared-userspace-570.yaml")
         mmd = load_mmd_file(formatted_testmodule_yml_path)
 
         module_build = module_build_service.models.ModuleBuild(
             name=mmd.get_name(),
             stream=mmd.get_stream(),
             version=mmd.get_version(),
-            build_context='e046b867a400a06a3571f3c71142d497895fefbe',
-            runtime_context='50dd3eb5dde600d072e45d4120e1548ce66bc94a',
-            state=BUILD_STATES['ready'],
+            build_context="e046b867a400a06a3571f3c71142d497895fefbe",
+            runtime_context="50dd3eb5dde600d072e45d4120e1548ce66bc94a",
+            state=BUILD_STATES["ready"],
             modulemd=to_text_type(mmd.dumps()),
-            koji_tag='module-shared-userspace-f26-20170601141014-75f92abb',
-            scmurl='https://src.stg.fedoraproject.org/modules/testmodule.git?#7fea453',
+            koji_tag="module-shared-userspace-f26-20170601141014-75f92abb",
+            scmurl="https://src.stg.fedoraproject.org/modules/testmodule.git?#7fea453",
             batch=16,
-            owner='Tom Brady',
+            owner="Tom Brady",
             time_submitted=datetime(2017, 2, 15, 16, 8, 18),
             time_modified=datetime(2017, 2, 15, 16, 19, 35),
             time_completed=datetime(2017, 2, 15, 16, 19, 35),
-            rebuild_strategy='changed-and-after',
+            rebuild_strategy="changed-and-after",
         )
 
         components = list(mmd.get_rpm_components().values())
@@ -619,7 +624,7 @@ def reuse_shared_userspace_init_data():
                 previous_buildorder = pkg.get_buildorder()
                 batch += 1
 
-            pkgref = mmd.get_xmd()['mbs']['rpms'][pkg.get_name()]['ref']
+            pkgref = mmd.get_xmd()["mbs"]["rpms"][pkg.get_name()]["ref"]
             full_url = pkg.get_repository() + "?#" + pkgref
 
             module_build.component_builds.append(
@@ -631,33 +636,35 @@ def reuse_shared_userspace_init_data():
                     ref=pkgref,
                     state=1,
                     tagged=True,
-                    tagged_in_final=True
-                ))
+                    tagged_in_final=True,
+                )
+            )
 
         session.add(module_build)
         session.commit()
 
         # Create shared-userspace-577, state is WAIT, no component built
         formatted_testmodule_yml_path = os.path.join(
-            current_dir, 'staged_data', 'shared-userspace-577.yaml')
+            current_dir, "staged_data", "shared-userspace-577.yaml"
+        )
         mmd2 = load_mmd_file(formatted_testmodule_yml_path)
 
         module_build = module_build_service.models.ModuleBuild(
             name=mmd2.get_name(),
             stream=mmd2.get_stream(),
             version=mmd2.get_version(),
-            build_context='e046b867a400a06a3571f3c71142d497895fefbe',
-            runtime_context='50dd3eb5dde600d072e45d4120e1548ce66bc94a',
-            state=BUILD_STATES['done'],
+            build_context="e046b867a400a06a3571f3c71142d497895fefbe",
+            runtime_context="50dd3eb5dde600d072e45d4120e1548ce66bc94a",
+            state=BUILD_STATES["done"],
             modulemd=to_text_type(mmd2.dumps()),
-            koji_tag='module-shared-userspace-f26-20170605091544-75f92abb',
-            scmurl='https://src.stg.fedoraproject.org/modules/testmodule.git?#7fea453',
+            koji_tag="module-shared-userspace-f26-20170605091544-75f92abb",
+            scmurl="https://src.stg.fedoraproject.org/modules/testmodule.git?#7fea453",
             batch=0,
-            owner='Tom Brady',
+            owner="Tom Brady",
             time_submitted=datetime(2017, 2, 15, 16, 8, 18),
             time_modified=datetime(2017, 2, 15, 16, 19, 35),
             time_completed=datetime(2017, 2, 15, 16, 19, 35),
-            rebuild_strategy='changed-and-after',
+            rebuild_strategy="changed-and-after",
         )
 
         components2 = list(mmd2.get_rpm_components().values())
@@ -673,24 +680,28 @@ def reuse_shared_userspace_init_data():
                 previous_buildorder = pkg.get_buildorder()
                 batch += 1
 
-            pkgref = mmd2.get_xmd()['mbs']['rpms'][pkg.get_name()]['ref']
+            pkgref = mmd2.get_xmd()["mbs"]["rpms"][pkg.get_name()]["ref"]
             full_url = pkg.get_repository() + "?#" + pkgref
 
             module_build.component_builds.append(
                 module_build_service.models.ComponentBuild(
-                    package=pkg.get_name(),
-                    format="rpms",
-                    scmurl=full_url,
-                    batch=batch,
-                    ref=pkgref
-                ))
+                    package=pkg.get_name(), format="rpms", scmurl=full_url, batch=batch, ref=pkgref)
+            )
 
         session.add(module_build)
         session.commit()
 
 
-def make_module(nsvc, requires_list=None, build_requires_list=None, base_module=None,
-                filtered_rpms=None, xmd=None, store_to_db=True, virtual_streams=None):
+def make_module(
+    nsvc,
+    requires_list=None,
+    build_requires_list=None,
+    base_module=None,
+    filtered_rpms=None,
+    xmd=None,
+    store_to_db=True,
+    virtual_streams=None,
+):
     """
     Creates new models.ModuleBuild defined by `nsvc` string with requires
     and buildrequires set according to ``requires_list`` and ``build_requires_list``.
@@ -739,8 +750,7 @@ def make_module(nsvc, requires_list=None, build_requires_list=None, base_module=
             build_requires_list = [build_requires_list]
 
         deps_list = []
-        for requires, build_requires in zip(requires_list,
-                                            build_requires_list):
+        for requires, build_requires in zip(requires_list, build_requires_list):
             deps = Modulemd.Dependencies()
             for req_name, req_streams in requires.items():
                 deps.add_requires(req_name, req_streams)
@@ -751,19 +761,19 @@ def make_module(nsvc, requires_list=None, build_requires_list=None, base_module=
 
     # Caller could pass whole xmd including mbs, but if something is missing,
     # default values are given here.
-    xmd = xmd or {'mbs': {}}
-    xmd_mbs = xmd['mbs']
-    if 'buildrequires' not in xmd_mbs:
-        xmd_mbs['buildrequires'] = {}
-    if 'requires' not in xmd_mbs:
-        xmd_mbs['requires'] = {}
-    if 'commit' not in xmd_mbs:
-        xmd_mbs['commit'] = 'ref_%s' % context
-    if 'mse' not in xmd_mbs:
-        xmd_mbs['mse'] = 'true'
+    xmd = xmd or {"mbs": {}}
+    xmd_mbs = xmd["mbs"]
+    if "buildrequires" not in xmd_mbs:
+        xmd_mbs["buildrequires"] = {}
+    if "requires" not in xmd_mbs:
+        xmd_mbs["requires"] = {}
+    if "commit" not in xmd_mbs:
+        xmd_mbs["commit"] = "ref_%s" % context
+    if "mse" not in xmd_mbs:
+        xmd_mbs["mse"] = "true"
 
     if virtual_streams:
-        xmd_mbs['virtual_streams'] = virtual_streams
+        xmd_mbs["virtual_streams"] = virtual_streams
 
     mmd.set_xmd(glib.dict_values(xmd))
 
@@ -776,17 +786,17 @@ def make_module(nsvc, requires_list=None, build_requires_list=None, base_module=
         stream_version=ModuleBuild.get_stream_version(stream),
         version=version,
         context=context,
-        state=BUILD_STATES['ready'],
-        scmurl='https://src.stg.fedoraproject.org/modules/unused.git?#ff1ea79',
+        state=BUILD_STATES["ready"],
+        scmurl="https://src.stg.fedoraproject.org/modules/unused.git?#ff1ea79",
         batch=1,
-        owner='Tom Brady',
+        owner="Tom Brady",
         time_submitted=datetime(2017, 2, 15, 16, 8, 18),
         time_modified=datetime(2017, 2, 15, 16, 19, 35),
-        rebuild_strategy='changed-and-after',
+        rebuild_strategy="changed-and-after",
         build_context=context,
         runtime_context=context,
         modulemd=to_text_type(mmd.dumps()),
-        koji_tag=xmd['mbs']['koji_tag'] if 'koji_tag' in xmd['mbs'] else None
+        koji_tag=xmd["mbs"]["koji_tag"] if "koji_tag" in xmd["mbs"] else None,
     )
     if base_module:
         module_build.buildrequires.append(base_module)
diff --git a/tests/conftest.py b/tests/conftest.py
index a80363cb..829f5446 100644
--- a/tests/conftest.py
+++ b/tests/conftest.py
@@ -27,20 +27,17 @@ from module_build_service import Modulemd
 
 
 BASE_DIR = os.path.dirname(__file__)
-STAGED_DATA_DIR = os.path.join(BASE_DIR, 'staged_data')
+STAGED_DATA_DIR = os.path.join(BASE_DIR, "staged_data")
 
-_mmd = Modulemd.Module().new_from_file(
-    os.path.join(STAGED_DATA_DIR, 'platform.yaml'))
+_mmd = Modulemd.Module().new_from_file(os.path.join(STAGED_DATA_DIR, "platform.yaml"))
 _mmd.upgrade()
 PLATFORM_MODULEMD = _mmd.dumps()
 
-_mmd2 = Modulemd.Module().new_from_file(
-    os.path.join(STAGED_DATA_DIR, 'formatted_testmodule.yaml'))
+_mmd2 = Modulemd.Module().new_from_file(os.path.join(STAGED_DATA_DIR, "formatted_testmodule.yaml"))
 _mmd2.upgrade()
 TESTMODULE_MODULEMD = _mmd2.dumps()
 
-_mmd3 = Modulemd.Module().new_from_file(
-    os.path.join(STAGED_DATA_DIR, 'formatted_testmodule.yaml'))
+_mmd3 = Modulemd.Module().new_from_file(os.path.join(STAGED_DATA_DIR, "formatted_testmodule.yaml"))
 _mmd3.upgrade()
 _mmd3.set_context("c2c572ed")
 TESTMODULE_MODULEMD_SECOND_CONTEXT = _mmd3.dumps()
diff --git a/tests/test_auth.py b/tests/test_auth.py
index c2270c82..7689f877 100644
--- a/tests/test_auth.py
+++ b/tests/test_auth.py
@@ -39,8 +39,10 @@ class TestAuthModule:
     def test_get_user_no_token(self):
         base_dir = path.abspath(path.dirname(__file__))
         client_secrets = path.join(base_dir, "client_secrets.json")
-        with patch.dict('module_build_service.app.config', {'OIDC_CLIENT_SECRETS': client_secrets,
-                                                            'OIDC_REQUIRED_SCOPE': 'mbs-scope'}):
+        with patch.dict(
+            "module_build_service.app.config",
+            {"OIDC_CLIENT_SECRETS": client_secrets, "OIDC_REQUIRED_SCOPE": "mbs-scope"},
+        ):
             request = mock.MagicMock()
             request.cookies.return_value = {}
 
@@ -49,18 +51,22 @@ class TestAuthModule:
                     module_build_service.auth.get_user(request)
                 assert str(cm.value) == "No 'authorization' header found."
 
-    @patch('module_build_service.auth._get_token_info')
-    @patch('module_build_service.auth._get_user_info')
+    @patch("module_build_service.auth._get_token_info")
+    @patch("module_build_service.auth._get_user_info")
     def test_get_user_failure(self, get_user_info, get_token_info):
         base_dir = path.abspath(path.dirname(__file__))
         client_secrets = path.join(base_dir, "client_secrets.json")
-        with patch.dict('module_build_service.app.config', {'OIDC_CLIENT_SECRETS': client_secrets,
-                                                            'OIDC_REQUIRED_SCOPE': 'mbs-scope'}):
+        with patch.dict(
+            "module_build_service.app.config",
+            {"OIDC_CLIENT_SECRETS": client_secrets, "OIDC_REQUIRED_SCOPE": "mbs-scope"},
+        ):
             # https://www.youtube.com/watch?v=G-LtddOgUCE
             name = "Joey Jo Jo Junior Shabadoo"
-            mocked_get_token_info = {"active": False, "username": name,
-                                     "scope": ("openid https://id.fedoraproject.org/scope/groups"
-                                               " mbs-scope")}
+            mocked_get_token_info = {
+                "active": False,
+                "username": name,
+                "scope": ("openid https://id.fedoraproject.org/scope/groups mbs-scope"),
+            }
             get_token_info.return_value = mocked_get_token_info
 
             get_user_info.return_value = {"groups": ["group"]}
@@ -77,21 +83,25 @@ class TestAuthModule:
                     module_build_service.auth.get_user(request)
                 assert str(cm.value) == "OIDC token invalid or expired."
 
-    @pytest.mark.parametrize('allowed_users', (set(), set(['Joey Jo Jo Junior Shabadoo'])))
-    @patch.object(mbs_config.Config, 'allowed_users', new_callable=PropertyMock)
-    @patch('module_build_service.auth._get_token_info')
-    @patch('module_build_service.auth._get_user_info')
+    @pytest.mark.parametrize("allowed_users", (set(), set(["Joey Jo Jo Junior Shabadoo"])))
+    @patch.object(mbs_config.Config, "allowed_users", new_callable=PropertyMock)
+    @patch("module_build_service.auth._get_token_info")
+    @patch("module_build_service.auth._get_user_info")
     def test_get_user_good(self, get_user_info, get_token_info, m_allowed_users, allowed_users):
         m_allowed_users.return_value = allowed_users
         base_dir = path.abspath(path.dirname(__file__))
         client_secrets = path.join(base_dir, "client_secrets.json")
-        with patch.dict('module_build_service.app.config', {'OIDC_CLIENT_SECRETS': client_secrets,
-                                                            'OIDC_REQUIRED_SCOPE': 'mbs-scope'}):
+        with patch.dict(
+            "module_build_service.app.config",
+            {"OIDC_CLIENT_SECRETS": client_secrets, "OIDC_REQUIRED_SCOPE": "mbs-scope"},
+        ):
             # https://www.youtube.com/watch?v=G-LtddOgUCE
             name = "Joey Jo Jo Junior Shabadoo"
-            mocked_get_token_info = {"active": True, "username": name,
-                                     "scope": ("openid https://id.fedoraproject.org/scope/groups"
-                                               " mbs-scope")}
+            mocked_get_token_info = {
+                "active": True,
+                "username": name,
+                "scope": ("openid https://id.fedoraproject.org/scope/groups mbs-scope"),
+            }
             get_token_info.return_value = mocked_get_token_info
 
             get_user_info.return_value = {"groups": ["group"]}
@@ -118,14 +128,14 @@ class TestAuthModule:
             assert username_second_call == username
             assert groups_second_call == groups
 
-    @patch.object(mbs_config.Config, 'no_auth', new_callable=PropertyMock, return_value=True)
+    @patch.object(mbs_config.Config, "no_auth", new_callable=PropertyMock, return_value=True)
     def test_disable_authentication(self, conf_no_auth):
         request = mock.MagicMock()
         username, groups = module_build_service.auth.get_user(request)
         assert username == "anonymous"
         assert groups == {"packager"}
 
-    @patch('module_build_service.auth.client_secrets', None)
+    @patch("module_build_service.auth.client_secrets", None)
     def test_misconfiguring_oidc_client_secrets_should_be_failed(self):
         request = mock.MagicMock()
         with pytest.raises(module_build_service.errors.Forbidden) as cm:
@@ -133,18 +143,22 @@ class TestAuthModule:
                 module_build_service.auth.get_user(request)
             assert str(cm.value) == "OIDC_CLIENT_SECRETS must be set in server config."
 
-    @patch('module_build_service.auth._get_token_info')
-    @patch('module_build_service.auth._get_user_info')
+    @patch("module_build_service.auth._get_token_info")
+    @patch("module_build_service.auth._get_user_info")
     def test_get_required_scope_not_present(self, get_user_info, get_token_info):
         base_dir = path.abspath(path.dirname(__file__))
         client_secrets = path.join(base_dir, "client_secrets.json")
-        with patch.dict('module_build_service.app.config', {'OIDC_CLIENT_SECRETS': client_secrets,
-                                                            'OIDC_REQUIRED_SCOPE': 'mbs-scope'}):
+        with patch.dict(
+            "module_build_service.app.config",
+            {"OIDC_CLIENT_SECRETS": client_secrets, "OIDC_REQUIRED_SCOPE": "mbs-scope"},
+        ):
             # https://www.youtube.com/watch?v=G-LtddOgUCE
             name = "Joey Jo Jo Junior Shabadoo"
-            mocked_get_token_info = {"active": True,
-                                     "username": name,
-                                     "scope": "openid https://id.fedoraproject.org/scope/groups"}
+            mocked_get_token_info = {
+                "active": True,
+                "username": name,
+                "scope": "openid https://id.fedoraproject.org/scope/groups",
+            }
             get_token_info.return_value = mocked_get_token_info
 
             get_user_info.return_value = {"groups": ["group"]}
@@ -159,20 +173,24 @@ class TestAuthModule:
             with pytest.raises(module_build_service.errors.Unauthorized) as cm:
                 with app.app_context():
                     module_build_service.auth.get_user(request)
-                assert str(cm.value) == ("Required OIDC scope 'mbs-scope' not present: "
-                                         "['openid', 'https://id.fedoraproject.org/scope/groups']")
+                assert str(cm.value) == (
+                    "Required OIDC scope 'mbs-scope' not present: "
+                    "['openid', 'https://id.fedoraproject.org/scope/groups']"
+                )
 
-    @patch('module_build_service.auth._get_token_info')
-    @patch('module_build_service.auth._get_user_info')
+    @patch("module_build_service.auth._get_token_info")
+    @patch("module_build_service.auth._get_user_info")
     def test_get_required_scope_not_set_in_cfg(self, get_user_info, get_token_info):
         base_dir = path.abspath(path.dirname(__file__))
         client_secrets = path.join(base_dir, "client_secrets.json")
-        with patch.dict('module_build_service.app.config', {'OIDC_CLIENT_SECRETS': client_secrets}):
+        with patch.dict("module_build_service.app.config", {"OIDC_CLIENT_SECRETS": client_secrets}):
             # https://www.youtube.com/watch?v=G-LtddOgUCE
             name = "Joey Jo Jo Junior Shabadoo"
-            mocked_get_token_info = {"active": True,
-                                     "username": name,
-                                     "scope": "openid https://id.fedoraproject.org/scope/groups"}
+            mocked_get_token_info = {
+                "active": True,
+                "username": name,
+                "scope": "openid https://id.fedoraproject.org/scope/groups",
+            }
             get_token_info.return_value = mocked_get_token_info
 
             get_user_info.return_value = {"groups": ["group"]}
@@ -191,8 +209,13 @@ class TestAuthModule:
 
 
 class KerberosMockConfig(object):
-    def __init__(self, uri='ldaps://test.example.local:636', dn='ou=groups,dc=domain,dc=local',
-                 kt='/path/to/keytab', host='mbs.domain.local'):
+    def __init__(
+        self,
+        uri="ldaps://test.example.local:636",
+        dn="ou=groups,dc=domain,dc=local",
+        kt="/path/to/keytab",
+        host="mbs.domain.local",
+    ):
         """
         :param uri: a string overriding config.ldap_uri
         :param dn: a string overriding config.ldap_groups_dn
@@ -206,27 +229,26 @@ class KerberosMockConfig(object):
 
     def __enter__(self):
         self.auth_method_p = patch.object(
-            mbs_config.Config, 'auth_method', new_callable=PropertyMock)
+            mbs_config.Config, "auth_method", new_callable=PropertyMock)
         mocked_auth_method = self.auth_method_p.start()
-        mocked_auth_method.return_value = 'kerberos'
+        mocked_auth_method.return_value = "kerberos"
 
-        self.ldap_uri_p = patch.object(
-            mbs_config.Config, 'ldap_uri', new_callable=PropertyMock)
+        self.ldap_uri_p = patch.object(mbs_config.Config, "ldap_uri", new_callable=PropertyMock)
         mocked_ldap_uri = self.ldap_uri_p.start()
         mocked_ldap_uri.return_value = self.uri
 
         self.ldap_dn_p = patch.object(
-            mbs_config.Config, 'ldap_groups_dn', new_callable=PropertyMock)
+            mbs_config.Config, "ldap_groups_dn", new_callable=PropertyMock)
         mocked_ldap_dn = self.ldap_dn_p.start()
         mocked_ldap_dn.return_value = self.dn
 
         self.kerberos_keytab_p = patch.object(
-            mbs_config.Config, 'kerberos_keytab', new_callable=PropertyMock)
+            mbs_config.Config, "kerberos_keytab", new_callable=PropertyMock)
         mocked_kerberos_keytab = self.kerberos_keytab_p.start()
         mocked_kerberos_keytab.return_value = self.kt
 
         self.kerberos_http_host_p = patch.object(
-            mbs_config.Config, 'kerberos_http_host', new_callable=PropertyMock)
+            mbs_config.Config, "kerberos_http_host", new_callable=PropertyMock)
         mocked_kerberos_http_host = self.kerberos_http_host_p.start()
         mocked_kerberos_http_host.return_value = self.host
 
@@ -239,18 +261,19 @@ class KerberosMockConfig(object):
 
 
 class TestAuthModuleKerberos:
-    @pytest.mark.parametrize('allowed_users', (set(), set(['mprahl'])))
-    @patch('kerberos.authGSSServerInit', return_value=(kerberos.AUTH_GSS_COMPLETE, object()))
-    @patch('kerberos.authGSSServerStep', return_value=kerberos.AUTH_GSS_COMPLETE)
-    @patch('kerberos.authGSSServerResponse', return_value='STOKEN')
-    @patch('kerberos.authGSSServerUserName', return_value='mprahl@EXAMPLE.ORG')
-    @patch('kerberos.authGSSServerClean')
-    @patch('kerberos.getServerPrincipalDetails')
-    @patch.dict('os.environ')
-    @patch('module_build_service.auth.stack')
-    @patch.object(mbs_config.Config, 'allowed_users', new_callable=PropertyMock)
-    def test_get_user_kerberos(self, m_allowed_users, stack, principal, clean, name, response,
-                               step, init, allowed_users):
+    @pytest.mark.parametrize("allowed_users", (set(), set(["mprahl"])))
+    @patch("kerberos.authGSSServerInit", return_value=(kerberos.AUTH_GSS_COMPLETE, object()))
+    @patch("kerberos.authGSSServerStep", return_value=kerberos.AUTH_GSS_COMPLETE)
+    @patch("kerberos.authGSSServerResponse", return_value="STOKEN")
+    @patch("kerberos.authGSSServerUserName", return_value="mprahl@EXAMPLE.ORG")
+    @patch("kerberos.authGSSServerClean")
+    @patch("kerberos.getServerPrincipalDetails")
+    @patch.dict("os.environ")
+    @patch("module_build_service.auth.stack")
+    @patch.object(mbs_config.Config, "allowed_users", new_callable=PropertyMock)
+    def test_get_user_kerberos(
+        self, m_allowed_users, stack, principal, clean, name, response, step, init, allowed_users
+    ):
         """
         Test that authentication works with Kerberos and LDAP
         """
@@ -258,7 +281,7 @@ class TestAuthModuleKerberos:
         mock_top = Mock()
         stack.return_value = mock_top
 
-        headers = {'Authorization': 'foobar'}
+        headers = {"Authorization": "foobar"}
         request = mock.MagicMock()
         request.headers.return_value = mock.MagicMock(spec_set=dict)
         request.headers.__getitem__.side_effect = headers.__getitem__
@@ -266,51 +289,53 @@ class TestAuthModuleKerberos:
         request.headers.__contains__.side_effect = headers.__contains__
 
         # Create the mock LDAP instance
-        server = ldap3.Server('ldaps://test.domain.local')
+        server = ldap3.Server("ldaps://test.domain.local")
         connection = ldap3.Connection(server, client_strategy=ldap3.MOCK_SYNC)
-        base_dn = 'dc=domain,dc=local'
+        base_dn = "dc=domain,dc=local"
         factory_group_attrs = {
-            'objectClass': ['top', 'posixGroup'],
-            'memberUid': ['mprahl', 'tbrady'],
-            'gidNumber': 1234,
-            'cn': ['factory2-devs']
+            "objectClass": ["top", "posixGroup"],
+            "memberUid": ["mprahl", "tbrady"],
+            "gidNumber": 1234,
+            "cn": ["factory2-devs"],
         }
         devs_group_attrs = {
-            'objectClass': ['top', 'posixGroup'],
-            'memberUid': ['mprahl', 'mikeb'],
-            'gidNumber': 1235,
-            'cn': ['devs']
+            "objectClass": ["top", "posixGroup"],
+            "memberUid": ["mprahl", "mikeb"],
+            "gidNumber": 1235,
+            "cn": ["devs"],
         }
         athletes_group_attrs = {
-            'objectClass': ['top', 'posixGroup'],
-            'memberUid': ['tbrady', 'rgronkowski'],
-            'gidNumber': 1236,
-            'cn': ['athletes']
+            "objectClass": ["top", "posixGroup"],
+            "memberUid": ["tbrady", "rgronkowski"],
+            "gidNumber": 1236,
+            "cn": ["athletes"],
         }
         mprahl_attrs = {
-            'memberOf': ['cn=Employee,ou=groups,{0}'.format(base_dn)],
-            'uid': ['mprahl'],
-            'cn': ['mprahl'],
-            'objectClass': ['top', 'person']
+            "memberOf": ["cn=Employee,ou=groups,{0}".format(base_dn)],
+            "uid": ["mprahl"],
+            "cn": ["mprahl"],
+            "objectClass": ["top", "person"],
         }
-        connection.strategy.add_entry('cn=factory2-devs,ou=groups,{0}'.format(base_dn),
-                                      factory_group_attrs)
-        connection.strategy.add_entry('cn=athletes,ou=groups,{0}'.format(base_dn),
-                                      athletes_group_attrs)
-        connection.strategy.add_entry('cn=devs,ou=groups,{0}'.format(base_dn), devs_group_attrs)
-        connection.strategy.add_entry('cn=mprahl,ou=users,{0}'.format(base_dn), mprahl_attrs)
+        connection.strategy.add_entry(
+            "cn=factory2-devs,ou=groups,{0}".format(base_dn), factory_group_attrs
+        )
+        connection.strategy.add_entry(
+            "cn=athletes,ou=groups,{0}".format(base_dn), athletes_group_attrs
+        )
+        connection.strategy.add_entry("cn=devs,ou=groups,{0}".format(base_dn), devs_group_attrs)
+        connection.strategy.add_entry("cn=mprahl,ou=users,{0}".format(base_dn), mprahl_attrs)
 
         # If the user is in allowed_users, then group membership is not checked, and an empty set
         # is just returned for the groups
         if allowed_users:
             expected_groups = set()
         else:
-            expected_groups = {'devs', 'factory2-devs'}
+            expected_groups = {"devs", "factory2-devs"}
 
-        with patch('ldap3.Connection') as mock_ldap_con, KerberosMockConfig():
+        with patch("ldap3.Connection") as mock_ldap_con, KerberosMockConfig():
             mock_ldap_con.return_value = connection
-            assert module_build_service.auth.get_user_kerberos(request) == \
-                ('mprahl', expected_groups)
+            assert module_build_service.auth.get_user_kerberos(request) == (
+                "mprahl", expected_groups)
 
     def test_auth_header_not_set(self):
         """
@@ -327,53 +352,55 @@ class TestAuthModuleKerberos:
         with KerberosMockConfig():
             try:
                 module_build_service.auth.get_user_kerberos(request)
-                assert False, 'Unauthorized error not raised'
+                assert False, "Unauthorized error not raised"
             except FlaskUnauthorized as error:
-                assert error.response.www_authenticate.to_header().strip() == 'Negotiate'
-                assert error.response.status == '401 UNAUTHORIZED'
+                assert error.response.www_authenticate.to_header().strip() == "Negotiate"
+                assert error.response.status == "401 UNAUTHORIZED"
 
     @patch.dict(environ)
     def test_keytab_not_set(self):
         """
         Test that authentication fails when the keytab is not set
         """
-        if 'KRB5_KTNAME' in environ:
-            del environ['KRB5_KTNAME']
+        if "KRB5_KTNAME" in environ:
+            del environ["KRB5_KTNAME"]
 
-        headers = {'Authorization': 'foobar'}
+        headers = {"Authorization": "foobar"}
         request = mock.MagicMock()
         request.headers.return_value = mock.MagicMock(spec_set=dict)
         request.headers.__getitem__.side_effect = headers.__getitem__
         request.headers.__setitem__.side_effect = headers.__setitem__
         request.headers.__contains__.side_effect = headers.__contains__
 
-        with KerberosMockConfig(kt=''):
+        with KerberosMockConfig(kt=""):
             try:
                 module_build_service.auth.get_user_kerberos(request)
-                assert False, 'Unauthorized error not raised'
+                assert False, "Unauthorized error not raised"
             except module_build_service.errors.Unauthorized as error:
-                assert str(error) == ('Kerberos: set the config value of "KERBEROS_KEYTAB" '
-                                      'or the environment variable "KRB5_KTNAME" to your '
-                                      'keytab file')
+                assert str(error) == (
+                    'Kerberos: set the config value of "KERBEROS_KEYTAB" '
+                    'or the environment variable "KRB5_KTNAME" to your keytab file'
+                )
 
     # Set the return value to something not 0 (continue) or 1 (complete)
-    @patch('kerberos.authGSSServerInit', return_value=(100, object()))
-    @patch('kerberos.authGSSServerStep', return_value=kerberos.AUTH_GSS_COMPLETE)
-    @patch('kerberos.authGSSServerResponse', return_value='STOKEN')
-    @patch('kerberos.authGSSServerUserName', return_value='mprahl@EXAMPLE.ORG')
-    @patch('kerberos.authGSSServerClean')
-    @patch('kerberos.getServerPrincipalDetails')
-    @patch.dict('os.environ')
-    @patch('module_build_service.auth.stack')
-    def test_get_user_kerberos_invalid_ticket(self, stack, principal, clean, name, response,
-                                              step, init):
+    @patch("kerberos.authGSSServerInit", return_value=(100, object()))
+    @patch("kerberos.authGSSServerStep", return_value=kerberos.AUTH_GSS_COMPLETE)
+    @patch("kerberos.authGSSServerResponse", return_value="STOKEN")
+    @patch("kerberos.authGSSServerUserName", return_value="mprahl@EXAMPLE.ORG")
+    @patch("kerberos.authGSSServerClean")
+    @patch("kerberos.getServerPrincipalDetails")
+    @patch.dict("os.environ")
+    @patch("module_build_service.auth.stack")
+    def test_get_user_kerberos_invalid_ticket(
+        self, stack, principal, clean, name, response, step, init
+    ):
         """
         Test that authentication fails with an invalid Kerberos ticket
         """
         mock_top = Mock()
         stack.return_value = mock_top
 
-        headers = {'Authorization': 'foobar'}
+        headers = {"Authorization": "foobar"}
         request = mock.MagicMock()
         request.headers.return_value = mock.MagicMock(spec_set=dict)
         request.headers.__getitem__.side_effect = headers.__getitem__
@@ -383,6 +410,6 @@ class TestAuthModuleKerberos:
         with KerberosMockConfig():
             try:
                 module_build_service.auth.get_user_kerberos(request)
-                assert False, 'Forbidden error not raised'
+                assert False, "Forbidden error not raised"
             except module_build_service.errors.Forbidden as error:
-                assert str(error) == ('Invalid Kerberos ticket')
+                assert str(error) == ("Invalid Kerberos ticket")
diff --git a/tests/test_build/test_build.py b/tests/test_build/test_build.py
index 27b3cae5..2d10b0d9 100644
--- a/tests/test_build/test_build.py
+++ b/tests/test_build/test_build.py
@@ -52,7 +52,7 @@ from module_build_service.messaging import MBSModule
 
 base_dir = dirname(dirname(__file__))
 
-user = ('Homer J. Simpson', set(['packager']))
+user = ("Homer J. Simpson", set(["packager"]))
 
 
 class FakeSCM(object):
@@ -66,7 +66,7 @@ class FakeSCM(object):
 
         self.mocked_scm.return_value.checkout = self.checkout
         self.mocked_scm.return_value.name = self.name
-        self.mocked_scm.return_value.branch = 'master'
+        self.mocked_scm.return_value.branch = "master"
         self.mocked_scm.return_value.get_latest = self.get_latest
         self.mocked_scm.return_value.commit = self.commit
         self.mocked_scm.return_value.version = self.version
@@ -78,12 +78,12 @@ class FakeSCM(object):
         self.sourcedir = path.join(temp_dir, self.name)
         mkdir(self.sourcedir)
         base_dir = path.abspath(path.dirname(__file__))
-        copyfile(path.join(base_dir, '..', 'staged_data', self.mmd_filename),
-                 self.get_module_yaml())
+        copyfile(
+            path.join(base_dir, "..", "staged_data", self.mmd_filename), self.get_module_yaml())
 
         return self.sourcedir
 
-    def get_latest(self, ref='master'):
+    def get_latest(self, ref="master"):
         return ref
 
     def get_module_yaml(self):
@@ -108,7 +108,7 @@ class FakeModuleBuilder(GenericBuilder):
     on_tag_artifacts_cb = None
     on_buildroot_add_repos_cb = None
 
-    @module_build_service.utils.validate_koji_tag('tag_name')
+    @module_build_service.utils.validate_koji_tag("tag_name")
     def __init__(self, owner, module, config, tag_name, components):
         self.module_str = module
         self.tag_name = tag_name
@@ -125,19 +125,46 @@ class FakeModuleBuilder(GenericBuilder):
         FakeModuleBuilder.on_tag_artifacts_cb = None
         FakeModuleBuilder.on_buildroot_add_repos_cb = None
         FakeModuleBuilder.DEFAULT_GROUPS = None
-        FakeModuleBuilder.backend = 'test'
+        FakeModuleBuilder.backend = "test"
 
     def buildroot_connect(self, groups):
         default_groups = FakeModuleBuilder.DEFAULT_GROUPS or {
-            'srpm-build':
-                set(['shadow-utils', 'fedora-release', 'redhat-rpm-config',
-                     'rpm-build', 'fedpkg-minimal', 'gnupg2', 'bash']),
-            'build':
-                set(['unzip', 'fedora-release', 'tar', 'cpio', 'gawk',
-                     'gcc', 'xz', 'sed', 'findutils', 'util-linux', 'bash',
-                     'info', 'bzip2', 'grep', 'redhat-rpm-config',
-                     'diffutils', 'make', 'patch', 'shadow-utils',
-                     'coreutils', 'which', 'rpm-build', 'gzip', 'gcc-c++'])}
+            "srpm-build": set([
+                "shadow-utils",
+                "fedora-release",
+                "redhat-rpm-config",
+                "rpm-build",
+                "fedpkg-minimal",
+                "gnupg2",
+                "bash",
+            ]),
+            "build": set([
+                "unzip",
+                "fedora-release",
+                "tar",
+                "cpio",
+                "gawk",
+                "gcc",
+                "xz",
+                "sed",
+                "findutils",
+                "util-linux",
+                "bash",
+                "info",
+                "bzip2",
+                "grep",
+                "redhat-rpm-config",
+                "diffutils",
+                "make",
+                "patch",
+                "shadow-utils",
+                "coreutils",
+                "which",
+                "rpm-build",
+                "gzip",
+                "gcc-c++",
+            ]),
+        }
         if groups != default_groups:
             raise ValueError("Wrong groups in FakeModuleBuilder.buildroot_connect()")
 
@@ -159,18 +186,18 @@ class FakeModuleBuilder(GenericBuilder):
     def buildroot_add_artifacts(self, artifacts, install=False):
         if FakeModuleBuilder.on_buildroot_add_artifacts_cb:
             FakeModuleBuilder.on_buildroot_add_artifacts_cb(self, artifacts, install)
-        if self.backend == 'test':
+        if self.backend == "test":
             for nvr in artifacts:
                 # buildroot_add_artifacts received a list of NVRs, but the tag message expects the
                 # component name. At this point, the NVR may not be set if we are trying to reuse
                 # all components, so we can't search the database. We must parse the package name
                 # from the nvr and then tag it in the build tag. Kobo doesn't work when parsing
                 # the NVR of a component with a module dist-tag, so we must manually do it.
-                package_name = nvr.split('.module')[0].rsplit('-', 2)[0]
+                package_name = nvr.split(".module")[0].rsplit("-", 2)[0]
                 # When INSTANT_COMPLETE is on, the components are already in the build tag
                 if self.INSTANT_COMPLETE is False:
                     self._send_tag(package_name, nvr, dest_tag=False)
-        elif self.backend == 'testlocal':
+        elif self.backend == "testlocal":
             self._send_repo_done()
 
     def buildroot_add_repos(self, dependencies):
@@ -181,7 +208,7 @@ class FakeModuleBuilder(GenericBuilder):
         if FakeModuleBuilder.on_tag_artifacts_cb:
             FakeModuleBuilder.on_tag_artifacts_cb(self, artifacts, dest_tag=dest_tag)
 
-        if self.backend == 'test':
+        if self.backend == "test":
             for nvr in artifacts:
                 # tag_artifacts received a list of NVRs, but the tag message expects the
                 # component name
@@ -195,6 +222,7 @@ class FakeModuleBuilder(GenericBuilder):
         def _newRepo(tag):
             session.newRepo = self._send_repo_done()
             return 123
+
         session.newRepo = _newRepo
         return session
 
@@ -204,9 +232,7 @@ class FakeModuleBuilder(GenericBuilder):
 
     def _send_repo_done(self):
         msg = module_build_service.messaging.KojiRepoChange(
-            msg_id='a faked internal message',
-            repo_tag=self.tag_name + "-build",
-        )
+            msg_id="a faked internal message", repo_tag=self.tag_name + "-build")
         module_build_service.scheduler.consumer.work_queue_put(msg)
 
     def _send_tag(self, artifact, nvr, dest_tag=True):
@@ -215,24 +241,20 @@ class FakeModuleBuilder(GenericBuilder):
         else:
             tag = self.tag_name + "-build"
         msg = module_build_service.messaging.KojiTagChange(
-            msg_id='a faked internal message',
-            tag=tag,
-            artifact=artifact,
-            nvr=nvr
-        )
+            msg_id="a faked internal message", tag=tag, artifact=artifact, nvr=nvr)
         module_build_service.scheduler.consumer.work_queue_put(msg)
 
     def _send_build_change(self, state, name, build_id):
         # build_id=1 and task_id=1 are OK here, because we are building just
         # one RPM at the time.
         msg = module_build_service.messaging.KojiBuildChange(
-            msg_id='a faked internal message',
+            msg_id="a faked internal message",
             build_id=build_id,
             task_id=build_id,
             build_name=name,
             build_new_state=state,
             build_release="1",
-            build_version="1"
+            build_version="1",
         )
         module_build_service.scheduler.consumer.work_queue_put(msg)
 
@@ -248,7 +270,7 @@ class FakeModuleBuilder(GenericBuilder):
                 koji.BUILD_STATES[FakeModuleBuilder.BUILD_STATE], artifact_name, build_id)
 
         reason = "Submitted %s to Koji" % (artifact_name)
-        return build_id, koji.BUILD_STATES['BUILDING'], reason, None
+        return build_id, koji.BUILD_STATES["BUILDING"], reason, None
 
     @staticmethod
     def get_disttag_srpm(disttag, module_build):
@@ -259,31 +281,42 @@ class FakeModuleBuilder(GenericBuilder):
         if FakeModuleBuilder.on_cancel_cb:
             FakeModuleBuilder.on_cancel_cb(self, task_id)
 
-    def list_tasks_for_components(self, component_builds=None, state='active'):
+    def list_tasks_for_components(self, component_builds=None, state="active"):
         pass
 
     def recover_orphaned_artifact(self, component_build):
         msgs = []
         if self.INSTANT_COMPLETE:
-            disttag = module_build_service.utils.get_rpm_release(
-                component_build.module_build)
+            disttag = module_build_service.utils.get_rpm_release(component_build.module_build)
             # We don't know the version or release, so just use a random one here
-            nvr = '{0}-1.0-1.{1}'.format(component_build.package, disttag)
-            component_build.state = koji.BUILD_STATES['COMPLETE']
+            nvr = "{0}-1.0-1.{1}".format(component_build.package, disttag)
+            component_build.state = koji.BUILD_STATES["COMPLETE"]
             component_build.nvr = nvr
             component_build.task_id = component_build.id + 51234
-            component_build.state_reason = 'Found existing build'
+            component_build.state_reason = "Found existing build"
             nvr_dict = kobo.rpmlib.parse_nvr(component_build.nvr)
             # Send a message stating the build is complete
-            msgs.append(module_build_service.messaging.KojiBuildChange(
-                'recover_orphaned_artifact: fake message', randint(1, 9999999),
-                component_build.task_id, koji.BUILD_STATES['COMPLETE'], component_build.package,
-                nvr_dict['version'], nvr_dict['release'], component_build.module_build.id))
+            msgs.append(
+                module_build_service.messaging.KojiBuildChange(
+                    "recover_orphaned_artifact: fake message",
+                    randint(1, 9999999),
+                    component_build.task_id,
+                    koji.BUILD_STATES["COMPLETE"],
+                    component_build.package,
+                    nvr_dict["version"],
+                    nvr_dict["release"],
+                    component_build.module_build.id,
+                )
+            )
             # Send a message stating that the build was tagged in the build tag
-            msgs.append(module_build_service.messaging.KojiTagChange(
-                'recover_orphaned_artifact: fake message',
-                component_build.module_build.koji_tag + '-build', component_build.package,
-                component_build.nvr))
+            msgs.append(
+                module_build_service.messaging.KojiTagChange(
+                    "recover_orphaned_artifact: fake message",
+                    component_build.module_build.koji_tag + "-build",
+                    component_build.package,
+                    component_build.nvr,
+                )
+            )
         return msgs
 
     def finalize(self, succeeded=None):
@@ -294,26 +327,57 @@ class FakeModuleBuilder(GenericBuilder):
 def cleanup_moksha():
     # Necessary to restart the twisted reactor for the next test.
     import sys
-    del sys.modules['twisted.internet.reactor']
-    del sys.modules['moksha.hub.reactor']
-    del sys.modules['moksha.hub']
-    import moksha.hub.reactor # noqa
+
+    del sys.modules["twisted.internet.reactor"]
+    del sys.modules["moksha.hub.reactor"]
+    del sys.modules["moksha.hub"]
+    import moksha.hub.reactor  # noqa
 
 
-@patch('module_build_service.scheduler.handlers.modules.handle_stream_collision_modules')
-@patch.object(module_build_service.config.Config, 'system', new_callable=PropertyMock,
-              return_value='test')
-@patch("module_build_service.builder.GenericBuilder.default_buildroot_groups",
-       return_value={
-           'srpm-build':
-           set(['shadow-utils', 'fedora-release', 'redhat-rpm-config',
-                'rpm-build', 'fedpkg-minimal', 'gnupg2', 'bash']),
-           'build':
-           set(['unzip', 'fedora-release', 'tar', 'cpio', 'gawk',
-                'gcc', 'xz', 'sed', 'findutils', 'util-linux', 'bash',
-                'info', 'bzip2', 'grep', 'redhat-rpm-config',
-                'diffutils', 'make', 'patch', 'shadow-utils',
-                'coreutils', 'which', 'rpm-build', 'gzip', 'gcc-c++'])})
+@patch("module_build_service.scheduler.handlers.modules.handle_stream_collision_modules")
+@patch.object(
+    module_build_service.config.Config, "system", new_callable=PropertyMock, return_value="test"
+)
+@patch(
+    "module_build_service.builder.GenericBuilder.default_buildroot_groups",
+    return_value={
+        "srpm-build": set([
+            "shadow-utils",
+            "fedora-release",
+            "redhat-rpm-config",
+            "rpm-build",
+            "fedpkg-minimal",
+            "gnupg2",
+            "bash",
+        ]),
+        "build": set([
+            "unzip",
+            "fedora-release",
+            "tar",
+            "cpio",
+            "gawk",
+            "gcc",
+            "xz",
+            "sed",
+            "findutils",
+            "util-linux",
+            "bash",
+            "info",
+            "bzip2",
+            "grep",
+            "redhat-rpm-config",
+            "diffutils",
+            "make",
+            "patch",
+            "shadow-utils",
+            "coreutils",
+            "which",
+            "rpm-build",
+            "gzip",
+            "gcc-c++",
+        ]),
+    },
+)
 class TestBuild:
     # Global variable used for tests if needed
     _global_var = None
@@ -332,33 +396,36 @@ class TestBuild:
             except Exception:
                 pass
 
-    @pytest.mark.parametrize('mmd_version', [1, 2])
-    @patch('module_build_service.auth.get_user', return_value=user)
-    @patch('module_build_service.scm.SCM')
-    def test_submit_build(self, mocked_scm, mocked_get_user, conf_system, dbg, hmsc,
-                          mmd_version):
+    @pytest.mark.parametrize("mmd_version", [1, 2])
+    @patch("module_build_service.auth.get_user", return_value=user)
+    @patch("module_build_service.scm.SCM")
+    def test_submit_build(self, mocked_scm, mocked_get_user, conf_system, dbg, hmsc, mmd_version):
         """
         Tests the build of testmodule.yaml using FakeModuleBuilder which
         succeeds everytime.
         """
         if mmd_version == 1:
-            yaml_file = 'testmodule.yaml'
+            yaml_file = "testmodule.yaml"
         else:
-            yaml_file = 'testmodule_v2.yaml'
-        FakeSCM(mocked_scm, 'testmodule', yaml_file,
-                '620ec77321b2ea7b0d67d82992dda3e1d67055b4')
+            yaml_file = "testmodule_v2.yaml"
+        FakeSCM(mocked_scm, "testmodule", yaml_file, "620ec77321b2ea7b0d67d82992dda3e1d67055b4")
 
-        rv = self.client.post('/module-build-service/1/module-builds/', data=json.dumps(
-            {'branch': 'master', 'scmurl': 'https://src.stg.fedoraproject.org/modules/'
-                'testmodule.git?#620ec77321b2ea7b0d67d82992dda3e1d67055b4'}))
+        rv = self.client.post(
+            "/module-build-service/1/module-builds/",
+            data=json.dumps({
+                "branch": "master",
+                "scmurl": "https://src.stg.fedoraproject.org/modules/"
+                "testmodule.git?#620ec77321b2ea7b0d67d82992dda3e1d67055b4",
+            }),
+        )
 
         data = json.loads(rv.data)
-        module_build_id = data['id']
+        module_build_id = data["id"]
 
         # Check that components are tagged after the batch is built.
         tag_groups = []
-        tag_groups.append(set(['perl-Tangerine-1-1', 'perl-List-Compare-1-1']))
-        tag_groups.append(set(['tangerine-1-1']))
+        tag_groups.append(set(["perl-Tangerine-1-1", "perl-List-Compare-1-1"]))
+        tag_groups.append(set(["tangerine-1-1"]))
 
         def on_finalize_cb(cls, succeeded):
             assert succeeded is True
@@ -372,9 +439,9 @@ class TestBuild:
         # Check that the components are added to buildroot after the batch
         # is built.
         buildroot_groups = []
-        buildroot_groups.append(set(['module-build-macros-1-1']))
-        buildroot_groups.append(set(['perl-Tangerine-1-1', 'perl-List-Compare-1-1']))
-        buildroot_groups.append(set(['tangerine-1-1']))
+        buildroot_groups.append(set(["module-build-macros-1-1"]))
+        buildroot_groups.append(set(["perl-Tangerine-1-1", "perl-List-Compare-1-1"]))
+        buildroot_groups.append(set(["tangerine-1-1"]))
 
         def on_buildroot_add_artifacts_cb(cls, artifacts, install):
             assert buildroot_groups.pop(0) == set(artifacts)
@@ -388,35 +455,46 @@ class TestBuild:
         # All components should be built and module itself should be in "done"
         # or "ready" state.
         for build in models.ComponentBuild.query.filter_by(module_id=module_build_id).all():
-            assert build.state == koji.BUILD_STATES['COMPLETE']
-            assert build.module_build.state in [models.BUILD_STATES["done"],
-                                                models.BUILD_STATES["ready"]]
+            assert build.state == koji.BUILD_STATES["COMPLETE"]
+            assert build.module_build.state in [
+                models.BUILD_STATES["done"],
+                models.BUILD_STATES["ready"],
+            ]
 
         # All components has to be tagged, so tag_groups and buildroot_groups are empty...
         assert tag_groups == []
         assert buildroot_groups == []
         module_build = models.ModuleBuild.query.get(module_build_id)
-        assert module_build.module_builds_trace[0].state == models.BUILD_STATES['init']
-        assert module_build.module_builds_trace[1].state == models.BUILD_STATES['wait']
-        assert module_build.module_builds_trace[2].state == models.BUILD_STATES['build']
-        assert module_build.module_builds_trace[3].state == models.BUILD_STATES['done']
-        assert module_build.module_builds_trace[4].state == models.BUILD_STATES['ready']
+        assert module_build.module_builds_trace[0].state == models.BUILD_STATES["init"]
+        assert module_build.module_builds_trace[1].state == models.BUILD_STATES["wait"]
+        assert module_build.module_builds_trace[2].state == models.BUILD_STATES["build"]
+        assert module_build.module_builds_trace[3].state == models.BUILD_STATES["done"]
+        assert module_build.module_builds_trace[4].state == models.BUILD_STATES["ready"]
         assert len(module_build.module_builds_trace) == 5
 
-    @patch('module_build_service.auth.get_user', return_value=user)
-    @patch('module_build_service.scm.SCM')
+    @patch("module_build_service.auth.get_user", return_value=user)
+    @patch("module_build_service.scm.SCM")
     def test_submit_build_no_components(self, mocked_scm, mocked_get_user, conf_system, dbg, hmsc):
         """
         Tests the build of a module with no components
         """
-        FakeSCM(mocked_scm, 'python3', 'python3-no-components.yaml',
-                '620ec77321b2ea7b0d67d82992dda3e1d67055b4')
-        rv = self.client.post('/module-build-service/1/module-builds/', data=json.dumps(
-            {'branch': 'master', 'scmurl': 'https://src.stg.fedoraproject.org/modules/'
-                'testmodule.git?#620ec77321b2ea7b0d67d82992dda3e1d67055b4'}))
+        FakeSCM(
+            mocked_scm,
+            "python3",
+            "python3-no-components.yaml",
+            "620ec77321b2ea7b0d67d82992dda3e1d67055b4",
+        )
+        rv = self.client.post(
+            "/module-build-service/1/module-builds/",
+            data=json.dumps({
+                "branch": "master",
+                "scmurl": "https://src.stg.fedoraproject.org/modules/"
+                "testmodule.git?#620ec77321b2ea7b0d67d82992dda3e1d67055b4",
+            }),
+        )
 
         data = json.loads(rv.data)
-        module_build_id = data['id']
+        module_build_id = data["id"]
         msgs = []
         stop = module_build_service.scheduler.make_simple_stop_condition(db.session)
         module_build_service.scheduler.main(msgs, stop)
@@ -425,90 +503,124 @@ class TestBuild:
         # Make sure no component builds were registered
         assert len(module_build.component_builds) == 0
         # Make sure the build is done
-        assert module_build.state == models.BUILD_STATES['ready']
+        assert module_build.state == models.BUILD_STATES["ready"]
 
-    @patch('module_build_service.config.Config.check_for_eol',
-           new_callable=PropertyMock, return_value=True)
-    @patch('module_build_service.utils.submit._is_eol_in_pdc', return_value=True)
-    @patch('module_build_service.auth.get_user', return_value=user)
-    @patch('module_build_service.scm.SCM')
-    def test_submit_build_eol_module(self, mocked_scm, mocked_get_user, is_eol, check,
-                                     conf_system, dbg, hmsc):
+    @patch(
+        "module_build_service.config.Config.check_for_eol",
+        new_callable=PropertyMock,
+        return_value=True,
+    )
+    @patch("module_build_service.utils.submit._is_eol_in_pdc", return_value=True)
+    @patch("module_build_service.auth.get_user", return_value=user)
+    @patch("module_build_service.scm.SCM")
+    def test_submit_build_eol_module(
+        self, mocked_scm, mocked_get_user, is_eol, check, conf_system, dbg, hmsc
+    ):
         """ Tests the build of a module with an eol stream.  """
-        FakeSCM(mocked_scm, 'python3', 'python3-no-components.yaml',
-                '620ec77321b2ea7b0d67d82992dda3e1d67055b4')
-        rv = self.client.post('/module-build-service/1/module-builds/', data=json.dumps(
-            {'branch': 'master', 'scmurl': 'https://src.stg.fedoraproject.org/modules/'
-                'testmodule.git?#620ec77321b2ea7b0d67d82992dda3e1d67055b4'}))
+        FakeSCM(
+            mocked_scm,
+            "python3",
+            "python3-no-components.yaml",
+            "620ec77321b2ea7b0d67d82992dda3e1d67055b4",
+        )
+        rv = self.client.post(
+            "/module-build-service/1/module-builds/",
+            data=json.dumps({
+                "branch": "master",
+                "scmurl": "https://src.stg.fedoraproject.org/modules/"
+                "testmodule.git?#620ec77321b2ea7b0d67d82992dda3e1d67055b4",
+            }),
+        )
 
         assert rv.status_code == 400
         data = json.loads(rv.data)
-        assert data['status'] == 400
-        assert data['message'] == u'Module python3:master is marked as EOL in PDC.'
+        assert data["status"] == 400
+        assert data["message"] == u"Module python3:master is marked as EOL in PDC."
 
-    @patch('module_build_service.auth.get_user', return_value=user)
-    @patch('module_build_service.scm.SCM')
+    @patch("module_build_service.auth.get_user", return_value=user)
+    @patch("module_build_service.scm.SCM")
     def test_submit_build_from_yaml_not_allowed(
-            self, mocked_scm, mocked_get_user, conf_system, dbg, hmsc):
+        self, mocked_scm, mocked_get_user, conf_system, dbg, hmsc
+    ):
         FakeSCM(mocked_scm, "testmodule", "testmodule.yaml")
 
-        testmodule = os.path.join(base_dir, 'staged_data', 'testmodule.yaml')
+        testmodule = os.path.join(base_dir, "staged_data", "testmodule.yaml")
         with open(testmodule) as f:
             yaml = to_text_type(f.read())
 
-        with patch.object(module_build_service.config.Config, 'yaml_submit_allowed',
-                          new_callable=PropertyMock, return_value=False):
-            rv = self.client.post('/module-build-service/1/module-builds/',
-                                  content_type='multipart/form-data',
-                                  data={'yaml': (testmodule, yaml)})
+        with patch.object(
+            module_build_service.config.Config,
+            "yaml_submit_allowed",
+            new_callable=PropertyMock,
+            return_value=False,
+        ):
+            rv = self.client.post(
+                "/module-build-service/1/module-builds/",
+                content_type="multipart/form-data",
+                data={"yaml": (testmodule, yaml)},
+            )
             data = json.loads(rv.data)
-            assert data['status'] == 403
-            assert data['message'] == 'YAML submission is not enabled'
+            assert data["status"] == 403
+            assert data["message"] == "YAML submission is not enabled"
 
-    @patch('module_build_service.auth.get_user', return_value=user)
-    @patch('module_build_service.scm.SCM')
+    @patch("module_build_service.auth.get_user", return_value=user)
+    @patch("module_build_service.scm.SCM")
     def test_submit_build_from_yaml_allowed(
-            self, mocked_scm, mocked_get_user, conf_system, dbg, hmsc):
-        FakeSCM(mocked_scm, 'testmodule', 'testmodule.yaml',
-                '620ec77321b2ea7b0d67d82992dda3e1d67055b4')
-        testmodule = os.path.join(base_dir, 'staged_data', 'testmodule.yaml')
+        self, mocked_scm, mocked_get_user, conf_system, dbg, hmsc
+    ):
+        FakeSCM(
+            mocked_scm, "testmodule", "testmodule.yaml", "620ec77321b2ea7b0d67d82992dda3e1d67055b4")
+        testmodule = os.path.join(base_dir, "staged_data", "testmodule.yaml")
 
-        with patch.object(module_build_service.config.Config, 'yaml_submit_allowed',
-                          new_callable=PropertyMock, return_value=True):
-            with open(testmodule, 'rb') as f:
+        with patch.object(
+            module_build_service.config.Config,
+            "yaml_submit_allowed",
+            new_callable=PropertyMock,
+            return_value=True,
+        ):
+            with open(testmodule, "rb") as f:
                 yaml_file = FileStorage(f)
-                rv = self.client.post('/module-build-service/1/module-builds/',
-                                      content_type='multipart/form-data',
-                                      data={'yaml': yaml_file})
+                rv = self.client.post(
+                    "/module-build-service/1/module-builds/",
+                    content_type="multipart/form-data",
+                    data={"yaml": yaml_file},
+                )
             data = json.loads(rv.data)
-            assert data['id'] == 2
+            assert data["id"] == 2
         msgs = []
         stop = module_build_service.scheduler.make_simple_stop_condition(db.session)
         module_build_service.scheduler.main(msgs, stop)
-        assert models.ModuleBuild.query.first().state == models.BUILD_STATES['ready']
+        assert models.ModuleBuild.query.first().state == models.BUILD_STATES["ready"]
 
-    @patch('module_build_service.auth.get_user', return_value=user)
-    @patch('module_build_service.scm.SCM')
+    @patch("module_build_service.auth.get_user", return_value=user)
+    @patch("module_build_service.scm.SCM")
     def test_submit_build_cancel(self, mocked_scm, mocked_get_user, conf_system, dbg, hmsc):
         """
         Submit all builds for a module and cancel the module build later.
         """
-        FakeSCM(mocked_scm, 'testmodule', 'testmodule.yaml',
-                '620ec77321b2ea7b0d67d82992dda3e1d67055b4')
+        FakeSCM(
+            mocked_scm, "testmodule", "testmodule.yaml", "620ec77321b2ea7b0d67d82992dda3e1d67055b4")
 
-        rv = self.client.post('/module-build-service/1/module-builds/', data=json.dumps(
-            {'branch': 'master', 'scmurl': 'https://src.stg.fedoraproject.org/modules/'
-                'testmodule.git?#620ec77321b2ea7b0d67d82992dda3e1d67055b4'}))
+        rv = self.client.post(
+            "/module-build-service/1/module-builds/",
+            data=json.dumps({
+                "branch": "master",
+                "scmurl": "https://src.stg.fedoraproject.org/modules/"
+                "testmodule.git?#620ec77321b2ea7b0d67d82992dda3e1d67055b4",
+            }),
+        )
 
         data = json.loads(rv.data)
-        module_build_id = data['id']
+        module_build_id = data["id"]
 
         # This callback is called before return of FakeModuleBuilder.build()
         # method. We just cancel the build here using the web API to simulate
         # user cancelling the build in the middle of building.
         def on_build_cb(cls, artifact_name, source):
-            self.client.patch('/module-build-service/1/module-builds/' + str(module_build_id),
-                              data=json.dumps({'state': 'failed'}))
+            self.client.patch(
+                "/module-build-service/1/module-builds/" + str(module_build_id),
+                data=json.dumps({"state": "failed"}),
+            )
 
         cancelled_tasks = []
 
@@ -533,7 +645,7 @@ class TestBuild:
         # module build, all components and even the module itself should be in
         # failed state with state_reason se to cancellation message.
         for build in models.ComponentBuild.query.filter_by(module_id=module_build_id).all():
-            assert build.state == koji.BUILD_STATES['FAILED']
+            assert build.state == koji.BUILD_STATES["FAILED"]
             assert build.state_reason == "Canceled by Homer J. Simpson."
             assert build.module_build.state == models.BUILD_STATES["failed"]
             assert build.module_build.state_reason == "Canceled by Homer J. Simpson."
@@ -542,23 +654,29 @@ class TestBuild:
             if build.task_id:
                 assert build.task_id in cancelled_tasks
 
-    @patch('module_build_service.auth.get_user', return_value=user)
-    @patch('module_build_service.scm.SCM')
+    @patch("module_build_service.auth.get_user", return_value=user)
+    @patch("module_build_service.scm.SCM")
     def test_submit_build_instant_complete(
-            self, mocked_scm, mocked_get_user, conf_system, dbg, hmsc):
+        self, mocked_scm, mocked_get_user, conf_system, dbg, hmsc
+    ):
         """
         Tests the build of testmodule.yaml using FakeModuleBuilder which
         succeeds everytime.
         """
-        FakeSCM(mocked_scm, 'testmodule', 'testmodule.yaml',
-                '620ec77321b2ea7b0d67d82992dda3e1d67055b4')
+        FakeSCM(
+            mocked_scm, "testmodule", "testmodule.yaml", "620ec77321b2ea7b0d67d82992dda3e1d67055b4")
 
-        rv = self.client.post('/module-build-service/1/module-builds/', data=json.dumps(
-            {'branch': 'master', 'scmurl': 'https://src.stg.fedoraproject.org/modules/'
-                'testmodule.git?#620ec77321b2ea7b0d67d82992dda3e1d67055b4'}))
+        rv = self.client.post(
+            "/module-build-service/1/module-builds/",
+            data=json.dumps({
+                "branch": "master",
+                "scmurl": "https://src.stg.fedoraproject.org/modules/"
+                "testmodule.git?#620ec77321b2ea7b0d67d82992dda3e1d67055b4",
+            }),
+        )
 
         data = json.loads(rv.data)
-        module_build_id = data['id']
+        module_build_id = data["id"]
         FakeModuleBuilder.INSTANT_COMPLETE = True
 
         msgs = []
@@ -568,30 +686,40 @@ class TestBuild:
         # All components should be built and module itself should be in "done"
         # or "ready" state.
         for build in models.ComponentBuild.query.filter_by(module_id=module_build_id).all():
-            assert build.state == koji.BUILD_STATES['COMPLETE']
-            assert build.module_build.state in [models.BUILD_STATES["done"],
-                                                models.BUILD_STATES["ready"]]
+            assert build.state == koji.BUILD_STATES["COMPLETE"]
+            assert build.module_build.state in [
+                models.BUILD_STATES["done"],
+                models.BUILD_STATES["ready"],
+            ]
 
-    @patch('module_build_service.auth.get_user', return_value=user)
-    @patch('module_build_service.scm.SCM')
-    @patch("module_build_service.config.Config.num_concurrent_builds",
-           new_callable=PropertyMock, return_value=1)
-    def test_submit_build_concurrent_threshold(self, conf_num_concurrent_builds,
-                                               mocked_scm, mocked_get_user,
-                                               conf_system, dbg, hmsc):
+    @patch("module_build_service.auth.get_user", return_value=user)
+    @patch("module_build_service.scm.SCM")
+    @patch(
+        "module_build_service.config.Config.num_concurrent_builds",
+        new_callable=PropertyMock,
+        return_value=1,
+    )
+    def test_submit_build_concurrent_threshold(
+        self, conf_num_concurrent_builds, mocked_scm, mocked_get_user, conf_system, dbg, hmsc
+    ):
         """
         Tests the build of testmodule.yaml using FakeModuleBuilder with
         num_concurrent_builds set to 1.
         """
-        FakeSCM(mocked_scm, 'testmodule', 'testmodule.yaml',
-                '620ec77321b2ea7b0d67d82992dda3e1d67055b4')
+        FakeSCM(
+            mocked_scm, "testmodule", "testmodule.yaml", "620ec77321b2ea7b0d67d82992dda3e1d67055b4")
 
-        rv = self.client.post('/module-build-service/1/module-builds/', data=json.dumps(
-            {'branch': 'master', 'scmurl': 'https://src.stg.fedoraproject.org/modules/'
-                'testmodule.git?#620ec77321b2ea7b0d67d82992dda3e1d67055b4'}))
+        rv = self.client.post(
+            "/module-build-service/1/module-builds/",
+            data=json.dumps({
+                "branch": "master",
+                "scmurl": "https://src.stg.fedoraproject.org/modules/"
+                "testmodule.git?#620ec77321b2ea7b0d67d82992dda3e1d67055b4",
+            }),
+        )
 
         data = json.loads(rv.data)
-        module_build_id = data['id']
+        module_build_id = data["id"]
 
         def stop(message):
             """
@@ -599,9 +727,12 @@ class TestBuild:
             more components than the num_concurrent_builds.
             """
             main_stop = module_build_service.scheduler.make_simple_stop_condition(db.session)
-            over_threshold = conf.num_concurrent_builds < \
+            build_count = (
                 db.session.query(models.ComponentBuild).filter_by(
-                    state=koji.BUILD_STATES['BUILDING']).count()
+                    state=koji.BUILD_STATES["BUILDING"]
+                ).count()
+            )
+            over_threshold = conf.num_concurrent_builds < build_count
             return main_stop(message) or over_threshold
 
         msgs = []
@@ -610,29 +741,43 @@ class TestBuild:
         # All components should be built and module itself should be in "done"
         # or "ready" state.
         for build in models.ComponentBuild.query.filter_by(module_id=module_build_id).all():
-            assert build.state == koji.BUILD_STATES['COMPLETE']
+            assert build.state == koji.BUILD_STATES["COMPLETE"]
             # When this fails, it can mean that num_concurrent_builds
             # threshold has been met.
-            assert build.module_build.state in [models.BUILD_STATES["done"],
-                                                models.BUILD_STATES["ready"]]
+            assert build.module_build.state in [
+                models.BUILD_STATES["done"],
+                models.BUILD_STATES["ready"],
+            ]
 
-    @patch('module_build_service.auth.get_user', return_value=user)
-    @patch('module_build_service.scm.SCM')
-    @patch("module_build_service.config.Config.num_concurrent_builds",
-           new_callable=PropertyMock, return_value=2)
-    def test_try_to_reach_concurrent_threshold(self, conf_num_concurrent_builds,
-                                               mocked_scm, mocked_get_user,
-                                               conf_system, dbg, hmsc):
+    @patch("module_build_service.auth.get_user", return_value=user)
+    @patch("module_build_service.scm.SCM")
+    @patch(
+        "module_build_service.config.Config.num_concurrent_builds",
+        new_callable=PropertyMock,
+        return_value=2,
+    )
+    def test_try_to_reach_concurrent_threshold(
+        self, conf_num_concurrent_builds, mocked_scm, mocked_get_user, conf_system, dbg, hmsc
+    ):
         """
         Tests that we try to submit new component build right after
         the previous one finished without waiting for all
         the num_concurrent_builds to finish.
         """
-        FakeSCM(mocked_scm, 'testmodule-more-components', 'testmodule-more-components.yaml',
-                '620ec77321b2ea7b0d67d82992dda3e1d67055b4')
-        self.client.post('/module-build-service/1/module-builds/', data=json.dumps(
-            {'branch': 'master', 'scmurl': 'https://src.stg.fedoraproject.org/modules/'
-                'testmodule.git?#620ec77321b2ea7b0d67d82992dda3e1d67055b4'}))
+        FakeSCM(
+            mocked_scm,
+            "testmodule-more-components",
+            "testmodule-more-components.yaml",
+            "620ec77321b2ea7b0d67d82992dda3e1d67055b4",
+        )
+        self.client.post(
+            "/module-build-service/1/module-builds/",
+            data=json.dumps({
+                "branch": "master",
+                "scmurl": "https://src.stg.fedoraproject.org/modules/"
+                "testmodule.git?#620ec77321b2ea7b0d67d82992dda3e1d67055b4",
+            }),
+        )
 
         # Holds the number of concurrent component builds during
         # the module build.
@@ -644,8 +789,11 @@ class TestBuild:
             more components than the num_concurrent_builds.
             """
             main_stop = module_build_service.scheduler.make_simple_stop_condition(db.session)
-            num_building = db.session.query(models.ComponentBuild).filter_by(
-                state=koji.BUILD_STATES['BUILDING']).count()
+            num_building = (
+                db.session.query(models.ComponentBuild)
+                .filter_by(state=koji.BUILD_STATES["BUILDING"])
+                .count()
+            )
             over_threshold = conf.num_concurrent_builds < num_building
             TestBuild._global_var.append(num_building)
             return main_stop(message) or over_threshold
@@ -666,25 +814,35 @@ class TestBuild:
         num_builds = [k for k, g in itertools.groupby(TestBuild._global_var)]
         assert num_builds.count(1) == 2
 
-    @patch('module_build_service.auth.get_user', return_value=user)
-    @patch('module_build_service.scm.SCM')
-    @patch("module_build_service.config.Config.num_concurrent_builds",
-           new_callable=PropertyMock, return_value=1)
-    def test_build_in_batch_fails(self, conf_num_concurrent_builds, mocked_scm,
-                                  mocked_get_user, conf_system, dbg, hmsc):
+    @patch("module_build_service.auth.get_user", return_value=user)
+    @patch("module_build_service.scm.SCM")
+    @patch(
+        "module_build_service.config.Config.num_concurrent_builds",
+        new_callable=PropertyMock,
+        return_value=1,
+    )
+    def test_build_in_batch_fails(
+        self, conf_num_concurrent_builds, mocked_scm, mocked_get_user, conf_system, dbg, hmsc
+    ):
         """
         Tests that if the build in batch fails, other components in a batch
         are still build, but next batch is not started.
         """
-        FakeSCM(mocked_scm, 'testmodule', 'testmodule.yaml',
-                '620ec77321b2ea7b0d67d82992dda3e1d67055b4')
+        FakeSCM(
+            mocked_scm, "testmodule", "testmodule.yaml", "620ec77321b2ea7b0d67d82992dda3e1d67055b4"
+        )
 
-        rv = self.client.post('/module-build-service/1/module-builds/', data=json.dumps(
-            {'branch': 'master', 'scmurl': 'https://src.stg.fedoraproject.org/modules/'
-                'testmodule.git?#620ec77321b2ea7b0d67d82992dda3e1d67055b4'}))
+        rv = self.client.post(
+            "/module-build-service/1/module-builds/",
+            data=json.dumps({
+                "branch": "master",
+                "scmurl": "https://src.stg.fedoraproject.org/modules/"
+                "testmodule.git?#620ec77321b2ea7b0d67d82992dda3e1d67055b4",
+            }),
+        )
 
         data = json.loads(rv.data)
-        module_build_id = data['id']
+        module_build_id = data["id"]
 
         def on_build_cb(cls, artifact_name, source):
             # fail perl-Tangerine build
@@ -699,6 +857,7 @@ class TestBuild:
         # in batch.
         def on_tag_artifacts_cb(cls, artifacts, dest_tag=True):
             raise ValueError("No component should be tagged.")
+
         FakeModuleBuilder.on_tag_artifacts_cb = on_tag_artifacts_cb
 
         msgs = []
@@ -708,42 +867,51 @@ class TestBuild:
         for c in models.ComponentBuild.query.filter_by(module_id=module_build_id).all():
             # perl-Tangerine is expected to fail as configured in on_build_cb.
             if c.package == "perl-Tangerine":
-                assert c.state == koji.BUILD_STATES['FAILED']
+                assert c.state == koji.BUILD_STATES["FAILED"]
             # tangerine is expected to fail, because it is in batch 3, but
             # we had a failing component in batch 2.
             elif c.package == "tangerine":
-                assert c.state == koji.BUILD_STATES['FAILED']
+                assert c.state == koji.BUILD_STATES["FAILED"]
                 assert c.state_reason == "Component(s) perl-Tangerine failed to build."
             else:
-                assert c.state == koji.BUILD_STATES['COMPLETE']
+                assert c.state == koji.BUILD_STATES["COMPLETE"]
 
             # Whole module should be failed.
-            assert c.module_build.state == models.BUILD_STATES['failed']
+            assert c.module_build.state == models.BUILD_STATES["failed"]
             assert c.module_build.state_reason == "Component(s) perl-Tangerine failed to build."
 
             # We should end up with batch 2 and never start batch 3, because
             # there were failed components in batch 2.
             assert c.module_build.batch == 2
 
-    @patch('module_build_service.auth.get_user', return_value=user)
-    @patch('module_build_service.scm.SCM')
-    @patch("module_build_service.config.Config.num_concurrent_builds",
-           new_callable=PropertyMock, return_value=1)
-    def test_all_builds_in_batch_fail(self, conf_num_concurrent_builds, mocked_scm,
-                                      mocked_get_user, conf_system, dbg, hmsc):
+    @patch("module_build_service.auth.get_user", return_value=user)
+    @patch("module_build_service.scm.SCM")
+    @patch(
+        "module_build_service.config.Config.num_concurrent_builds",
+        new_callable=PropertyMock,
+        return_value=1,
+    )
+    def test_all_builds_in_batch_fail(
+        self, conf_num_concurrent_builds, mocked_scm, mocked_get_user, conf_system, dbg, hmsc
+    ):
         """
         Tests that if the build in batch fails, other components in a batch
         are still build, but next batch is not started.
         """
-        FakeSCM(mocked_scm, 'testmodule', 'testmodule.yaml',
-                '620ec77321b2ea7b0d67d82992dda3e1d67055b4')
+        FakeSCM(
+            mocked_scm, "testmodule", "testmodule.yaml", "620ec77321b2ea7b0d67d82992dda3e1d67055b4")
 
-        rv = self.client.post('/module-build-service/1/module-builds/', data=json.dumps(
-            {'branch': 'master', 'scmurl': 'https://src.stg.fedoraproject.org/modules/'
-                'testmodule.git?#620ec77321b2ea7b0d67d82992dda3e1d67055b4'}))
+        rv = self.client.post(
+            "/module-build-service/1/module-builds/",
+            data=json.dumps({
+                "branch": "master",
+                "scmurl": "https://src.stg.fedoraproject.org/modules/"
+                "testmodule.git?#620ec77321b2ea7b0d67d82992dda3e1d67055b4",
+            }),
+        )
 
         data = json.loads(rv.data)
-        module_build_id = data['id']
+        module_build_id = data["id"]
 
         def on_build_cb(cls, artifact_name, source):
             # Next components *after* the module-build-macros will fail
@@ -760,22 +928,24 @@ class TestBuild:
         for c in models.ComponentBuild.query.filter_by(module_id=module_build_id).all():
             # perl-Tangerine is expected to fail as configured in on_build_cb.
             if c.package == "module-build-macros":
-                assert c.state == koji.BUILD_STATES['COMPLETE']
+                assert c.state == koji.BUILD_STATES["COMPLETE"]
             else:
-                assert c.state == koji.BUILD_STATES['FAILED']
+                assert c.state == koji.BUILD_STATES["FAILED"]
 
             # Whole module should be failed.
-            assert c.module_build.state == models.BUILD_STATES['failed']
-            assert re.match(r'Component\(s\) (perl-Tangerine|perl-List-Compare), '
-                            '(perl-Tangerine|perl-List-Compare) failed to build.',
-                            c.module_build.state_reason)
+            assert c.module_build.state == models.BUILD_STATES["failed"]
+            assert re.match(
+                r"Component\(s\) (perl-Tangerine|perl-List-Compare), "
+                "(perl-Tangerine|perl-List-Compare) failed to build.",
+                c.module_build.state_reason,
+            )
 
             # We should end up with batch 2 and never start batch 3, because
             # there were failed components in batch 2.
             assert c.module_build.batch == 2
 
-    @patch('module_build_service.auth.get_user', return_value=user)
-    @patch('module_build_service.scm.SCM')
+    @patch("module_build_service.auth.get_user", return_value=user)
+    @patch("module_build_service.scm.SCM")
     def test_submit_build_reuse_all(self, mocked_scm, mocked_get_user, conf_system, dbg, hmsc):
         """
         Tests that we do not try building module-build-macros when reusing all
@@ -785,49 +955,63 @@ class TestBuild:
 
         def on_build_cb(cls, artifact_name, source):
             raise ValueError("All components should be reused, not build.")
+
         FakeModuleBuilder.on_build_cb = on_build_cb
 
         # Check that components are tagged after the batch is built.
         tag_groups = []
-        tag_groups.append(set(
-            ['perl-Tangerine-0.23-1.module+0+d027b723',
-             'perl-List-Compare-0.53-5.module+0+d027b723',
-             'tangerine-0.22-3.module+0+d027b723']))
+        tag_groups.append(
+            set([
+                "perl-Tangerine-0.23-1.module+0+d027b723",
+                "perl-List-Compare-0.53-5.module+0+d027b723",
+                "tangerine-0.22-3.module+0+d027b723",
+            ])
+        )
 
         def on_tag_artifacts_cb(cls, artifacts, dest_tag=True):
             if dest_tag is True:
                 assert tag_groups.pop(0) == set(artifacts)
+
         FakeModuleBuilder.on_tag_artifacts_cb = on_tag_artifacts_cb
 
         buildtag_groups = []
-        buildtag_groups.append(set(
-            ['perl-Tangerine-0.23-1.module+0+d027b723',
-             'perl-List-Compare-0.53-5.module+0+d027b723',
-             'tangerine-0.22-3.module+0+d027b723']))
+        buildtag_groups.append(set([
+            "perl-Tangerine-0.23-1.module+0+d027b723",
+            "perl-List-Compare-0.53-5.module+0+d027b723",
+            "tangerine-0.22-3.module+0+d027b723",
+        ]))
 
         def on_buildroot_add_artifacts_cb(cls, artifacts, install):
             assert buildtag_groups.pop(0) == set(artifacts)
+
         FakeModuleBuilder.on_buildroot_add_artifacts_cb = on_buildroot_add_artifacts_cb
 
         msgs = [MBSModule("local module build", 3, 1)]
         stop = module_build_service.scheduler.make_simple_stop_condition(db.session)
         module_build_service.scheduler.main(msgs, stop)
 
-        reused_component_ids = {"module-build-macros": None, "tangerine": 3,
-                                "perl-Tangerine": 1, "perl-List-Compare": 2}
+        reused_component_ids = {
+            "module-build-macros": None,
+            "tangerine": 3,
+            "perl-Tangerine": 1,
+            "perl-List-Compare": 2,
+        }
 
         # All components should be built and module itself should be in "done"
         # or "ready" state.
         for build in models.ComponentBuild.query.filter_by(module_id=3).all():
-            assert build.state == koji.BUILD_STATES['COMPLETE']
-            assert build.module_build.state in [models.BUILD_STATES["done"],
-                                                models.BUILD_STATES["ready"]]
+            assert build.state == koji.BUILD_STATES["COMPLETE"]
+            assert build.module_build.state in [
+                models.BUILD_STATES["done"],
+                models.BUILD_STATES["ready"],
+            ]
             assert build.reused_component_id == reused_component_ids[build.package]
 
-    @patch('module_build_service.auth.get_user', return_value=user)
-    @patch('module_build_service.scm.SCM')
-    def test_submit_build_reuse_all_without_build_macros(self, mocked_scm, mocked_get_user,
-                                                         conf_system, dbg, hmsc):
+    @patch("module_build_service.auth.get_user", return_value=user)
+    @patch("module_build_service.scm.SCM")
+    def test_submit_build_reuse_all_without_build_macros(
+        self, mocked_scm, mocked_get_user, conf_system, dbg, hmsc
+    ):
         """
         Tests that we can reuse components even when the reused module does
         not have module-build-macros component.
@@ -841,28 +1025,35 @@ class TestBuild:
 
         def on_build_cb(cls, artifact_name, source):
             raise ValueError("All components should be reused, not build.")
+
         FakeModuleBuilder.on_build_cb = on_build_cb
 
         # Check that components are tagged after the batch is built.
         tag_groups = []
-        tag_groups.append(set(
-            ['perl-Tangerine-0.23-1.module+0+d027b723',
-             'perl-List-Compare-0.53-5.module+0+d027b723',
-             'tangerine-0.22-3.module+0+d027b723']))
+        tag_groups.append(
+            set([
+                "perl-Tangerine-0.23-1.module+0+d027b723",
+                "perl-List-Compare-0.53-5.module+0+d027b723",
+                "tangerine-0.22-3.module+0+d027b723",
+            ])
+        )
 
         def on_tag_artifacts_cb(cls, artifacts, dest_tag=True):
             if dest_tag is True:
                 assert tag_groups.pop(0) == set(artifacts)
+
         FakeModuleBuilder.on_tag_artifacts_cb = on_tag_artifacts_cb
 
         buildtag_groups = []
-        buildtag_groups.append(set(
-            ['perl-Tangerine-0.23-1.module+0+d027b723',
-             'perl-List-Compare-0.53-5.module+0+d027b723',
-             'tangerine-0.22-3.module+0+d027b723']))
+        buildtag_groups.append(set([
+            "perl-Tangerine-0.23-1.module+0+d027b723",
+            "perl-List-Compare-0.53-5.module+0+d027b723",
+            "tangerine-0.22-3.module+0+d027b723",
+        ]))
 
         def on_buildroot_add_artifacts_cb(cls, artifacts, install):
             assert buildtag_groups.pop(0) == set(artifacts)
+
         FakeModuleBuilder.on_buildroot_add_artifacts_cb = on_buildroot_add_artifacts_cb
 
         msgs = [MBSModule("local module build", 3, 1)]
@@ -872,13 +1063,15 @@ class TestBuild:
         # All components should be built and module itself should be in "done"
         # or "ready" state.
         for build in models.ComponentBuild.query.filter_by(module_id=3).all():
-            assert build.state == koji.BUILD_STATES['COMPLETE']
-            assert build.module_build.state in [models.BUILD_STATES["done"],
-                                                models.BUILD_STATES["ready"]]
+            assert build.state == koji.BUILD_STATES["COMPLETE"]
+            assert build.module_build.state in [
+                models.BUILD_STATES["done"],
+                models.BUILD_STATES["ready"],
+            ]
             assert build.package != "module-build-macros"
 
-    @patch('module_build_service.auth.get_user', return_value=user)
-    @patch('module_build_service.scm.SCM')
+    @patch("module_build_service.auth.get_user", return_value=user)
+    @patch("module_build_service.scm.SCM")
     def test_submit_build_resume(self, mocked_scm, mocked_get_user, conf_system, dbg, hmsc):
         """
         Tests that resuming the build works even when previous batches
@@ -888,33 +1081,36 @@ class TestBuild:
         submitted_time = now - timedelta(minutes=3)
         # Create a module in the failed state
         build_one = models.ModuleBuild()
-        build_one.name = 'testmodule'
-        build_one.stream = 'master'
-        build_one.version = '2820180205135154'
-        build_one.build_context = 'return_runtime_context'
-        build_one.ref_build_context = 'return_runtime_context'
-        build_one.runtime_context = '9c690d0e'
-        build_one.context = '9c690d0e'
-        build_one.state = models.BUILD_STATES['failed']
+        build_one.name = "testmodule"
+        build_one.stream = "master"
+        build_one.version = "2820180205135154"
+        build_one.build_context = "return_runtime_context"
+        build_one.ref_build_context = "return_runtime_context"
+        build_one.runtime_context = "9c690d0e"
+        build_one.context = "9c690d0e"
+        build_one.state = models.BUILD_STATES["failed"]
         current_dir = os.path.dirname(__file__)
         formatted_testmodule_yml_path = os.path.join(
-            current_dir, '..', 'staged_data', 'formatted_testmodule.yaml')
-        with open(formatted_testmodule_yml_path, 'r') as f:
+            current_dir, "..", "staged_data", "formatted_testmodule.yaml")
+        with open(formatted_testmodule_yml_path, "r") as f:
             build_one.modulemd = to_text_type(f.read())
-        build_one.koji_tag = 'module-testmodule-master-20180205135154-9c690d0e'
-        build_one.scmurl = 'https://src.stg.fedoraproject.org/modules/testmodule.git?#7fea453'
+        build_one.koji_tag = "module-testmodule-master-20180205135154-9c690d0e"
+        build_one.scmurl = "https://src.stg.fedoraproject.org/modules/testmodule.git?#7fea453"
         build_one.batch = 2
-        build_one.owner = 'Homer J. Simpson'
+        build_one.owner = "Homer J. Simpson"
         build_one.time_submitted = submitted_time
         build_one.time_modified = now
-        build_one.rebuild_strategy = 'changed-and-after'
+        build_one.rebuild_strategy = "changed-and-after"
         # It went from init, to wait, to build, and then failed
         mbt_one = models.ModuleBuildTrace(
-            state_time=submitted_time, state=models.BUILD_STATES['init'])
+            state_time=submitted_time, state=models.BUILD_STATES["init"]
+        )
         mbt_two = models.ModuleBuildTrace(
-            state_time=now - timedelta(minutes=2), state=models.BUILD_STATES['wait'])
+            state_time=now - timedelta(minutes=2), state=models.BUILD_STATES["wait"]
+        )
         mbt_three = models.ModuleBuildTrace(
-            state_time=now - timedelta(minutes=1), state=models.BUILD_STATES['build'])
+            state_time=now - timedelta(minutes=1), state=models.BUILD_STATES["build"]
+        )
         mbt_four = models.ModuleBuildTrace(state_time=now, state=build_one.state)
         build_one.module_builds_trace.append(mbt_one)
         build_one.module_builds_trace.append(mbt_two)
@@ -922,40 +1118,41 @@ class TestBuild:
         build_one.module_builds_trace.append(mbt_four)
         # Successful component
         component_one = models.ComponentBuild()
-        component_one.package = 'perl-Tangerine'
-        component_one.format = 'rpms'
-        component_one.scmurl = 'https://src.stg.fedoraproject.org/rpms/perl-Tangerine.git?#master'
-        component_one.state = koji.BUILD_STATES['COMPLETE']
-        component_one.nvr = 'perl-Tangerine-0:0.22-2.module+0+d027b723'
+        component_one.package = "perl-Tangerine"
+        component_one.format = "rpms"
+        component_one.scmurl = "https://src.stg.fedoraproject.org/rpms/perl-Tangerine.git?#master"
+        component_one.state = koji.BUILD_STATES["COMPLETE"]
+        component_one.nvr = "perl-Tangerine-0:0.22-2.module+0+d027b723"
         component_one.batch = 2
         component_one.module_id = 2
-        component_one.ref = '7e96446223f1ad84a26c7cf23d6591cd9f6326c6'
+        component_one.ref = "7e96446223f1ad84a26c7cf23d6591cd9f6326c6"
         component_one.tagged = True
         component_one.tagged_in_final = True
         # Failed component
         component_two = models.ComponentBuild()
-        component_two.package = 'perl-List-Compare'
-        component_two.format = 'rpms'
+        component_two.package = "perl-List-Compare"
+        component_two.format = "rpms"
         component_two.scmurl = \
-            'https://src.stg.fedoraproject.org/rpms/perl-List-Compare.git?#master'
-        component_two.state = koji.BUILD_STATES['FAILED']
+            "https://src.stg.fedoraproject.org/rpms/perl-List-Compare.git?#master"
+        component_two.state = koji.BUILD_STATES["FAILED"]
         component_two.batch = 2
         component_two.module_id = 2
         # Component that isn't started yet
         component_three = models.ComponentBuild()
-        component_three.package = 'tangerine'
-        component_three.format = 'rpms'
-        component_three.scmurl = 'https://src.stg.fedoraproject.org/rpms/tangerine.git?#master'
+        component_three.package = "tangerine"
+        component_three.format = "rpms"
+        component_three.scmurl = "https://src.stg.fedoraproject.org/rpms/tangerine.git?#master"
         component_three.batch = 3
         component_three.module_id = 2
         # module-build-macros
         component_four = models.ComponentBuild()
-        component_four.package = 'module-build-macros'
-        component_four.format = 'rpms'
-        component_four.state = koji.BUILD_STATES['COMPLETE']
+        component_four.package = "module-build-macros"
+        component_four.format = "rpms"
+        component_four.state = koji.BUILD_STATES["COMPLETE"]
         component_four.scmurl = (
-            '/tmp/module_build_service-build-macrosqr4AWH/SRPMS/module-build-macros-0.1-1.'
-            'module_testmodule_master_20170109091357.src.rpm')
+            "/tmp/module_build_service-build-macrosqr4AWH/SRPMS/module-build-macros-0.1-1."
+            "module_testmodule_master_20170109091357.src.rpm"
+        )
         component_four.batch = 1
         component_four.module_id = 2
         component_four.tagged = True
@@ -969,21 +1166,29 @@ class TestBuild:
         db.session.commit()
         db.session.expire_all()
 
-        FakeSCM(mocked_scm, 'testmodule', 'testmodule.yaml',
-                '620ec77321b2ea7b0d67d82992dda3e1d67055b4')
+        FakeSCM(
+            mocked_scm, "testmodule", "testmodule.yaml", "620ec77321b2ea7b0d67d82992dda3e1d67055b4")
         # Resubmit the failed module
-        rv = self.client.post('/module-build-service/1/module-builds/', data=json.dumps(
-            {'branch': 'master', 'scmurl': 'https://src.stg.fedoraproject.org/modules/'
-                'testmodule.git?#620ec77321b2ea7b0d67d82992dda3e1d67055b4'}))
+        rv = self.client.post(
+            "/module-build-service/1/module-builds/",
+            data=json.dumps({
+                "branch": "master",
+                "scmurl": "https://src.stg.fedoraproject.org/modules/"
+                "testmodule.git?#620ec77321b2ea7b0d67d82992dda3e1d67055b4",
+            }),
+        )
 
         data = json.loads(rv.data)
-        module_build_id = data['id']
+        module_build_id = data["id"]
         module_build = models.ModuleBuild.query.filter_by(id=module_build_id).one()
-        components = models.ComponentBuild.query.filter_by(
-            module_id=module_build_id, batch=2).order_by(models.ComponentBuild.id).all()
+        components = (
+            models.ComponentBuild.query.filter_by(module_id=module_build_id, batch=2)
+            .order_by(models.ComponentBuild.id)
+            .all()
+        )
         # Make sure the build went from failed to wait
-        assert module_build.state == models.BUILD_STATES['wait']
-        assert module_build.state_reason == 'Resubmitted by Homer J. Simpson'
+        assert module_build.state == models.BUILD_STATES["wait"]
+        assert module_build.state_reason == "Resubmitted by Homer J. Simpson"
         # Make sure the state was reset on the failed component
         assert components[1].state is None
         db.session.expire_all()
@@ -996,14 +1201,17 @@ class TestBuild:
         # All components should be built and module itself should be in "done"
         # or "ready" state.
         for build in models.ComponentBuild.query.filter_by(module_id=module_build_id).all():
-            assert build.state == koji.BUILD_STATES['COMPLETE']
-            assert build.module_build.state in [models.BUILD_STATES['done'],
-                                                models.BUILD_STATES['ready']]
+            assert build.state == koji.BUILD_STATES["COMPLETE"]
+            assert build.module_build.state in [
+                models.BUILD_STATES["done"],
+                models.BUILD_STATES["ready"],
+            ]
 
-    @patch('module_build_service.auth.get_user', return_value=user)
-    @patch('module_build_service.scm.SCM')
+    @patch("module_build_service.auth.get_user", return_value=user)
+    @patch("module_build_service.scm.SCM")
     def test_submit_build_resume_recover_orphaned_macros(
-            self, mocked_scm, mocked_get_user, conf_system, dbg, hmsc):
+        self, mocked_scm, mocked_get_user, conf_system, dbg, hmsc
+    ):
         """
         Tests that resuming the build works when module-build-macros is orphaned but marked as
         failed in the database
@@ -1013,35 +1221,35 @@ class TestBuild:
         submitted_time = now - timedelta(minutes=3)
         # Create a module in the failed state
         build_one = models.ModuleBuild()
-        build_one.name = 'testmodule'
-        build_one.stream = 'master'
-        build_one.version = '2820180205135154'
-        build_one.build_context = 'return_runtime_context'
-        build_one.ref_build_context = 'return_runtime_context'
-        build_one.runtime_context = '9c690d0e'
-        build_one.state = models.BUILD_STATES['failed']
+        build_one.name = "testmodule"
+        build_one.stream = "master"
+        build_one.version = "2820180205135154"
+        build_one.build_context = "return_runtime_context"
+        build_one.ref_build_context = "return_runtime_context"
+        build_one.runtime_context = "9c690d0e"
+        build_one.state = models.BUILD_STATES["failed"]
         # this is not calculated by real but just a value to
         # match the calculated context from expanded test mmd
-        build_one.context = '9c690d0e'
+        build_one.context = "9c690d0e"
         current_dir = os.path.dirname(__file__)
         formatted_testmodule_yml_path = os.path.join(
-            current_dir, '..', 'staged_data', 'formatted_testmodule.yaml')
-        with open(formatted_testmodule_yml_path, 'r') as f:
+            current_dir, "..", "staged_data", "formatted_testmodule.yaml")
+        with open(formatted_testmodule_yml_path, "r") as f:
             build_one.modulemd = to_text_type(f.read())
-        build_one.koji_tag = 'module-testmodule-master-20180205135154-6ef9a711'
-        build_one.scmurl = 'https://src.stg.fedoraproject.org/modules/testmodule.git?#7fea453'
+        build_one.koji_tag = "module-testmodule-master-20180205135154-6ef9a711"
+        build_one.scmurl = "https://src.stg.fedoraproject.org/modules/testmodule.git?#7fea453"
         build_one.batch = 2
-        build_one.owner = 'Homer J. Simpson'
+        build_one.owner = "Homer J. Simpson"
         build_one.time_submitted = submitted_time
         build_one.time_modified = now
-        build_one.rebuild_strategy = 'changed-and-after'
+        build_one.rebuild_strategy = "changed-and-after"
         # It went from init, to wait, to build, and then failed
         mbt_one = models.ModuleBuildTrace(
-            state_time=submitted_time, state=models.BUILD_STATES['init'])
+            state_time=submitted_time, state=models.BUILD_STATES["init"])
         mbt_two = models.ModuleBuildTrace(
-            state_time=now - timedelta(minutes=2), state=models.BUILD_STATES['wait'])
+            state_time=now - timedelta(minutes=2), state=models.BUILD_STATES["wait"])
         mbt_three = models.ModuleBuildTrace(
-            state_time=now - timedelta(minutes=1), state=models.BUILD_STATES['build'])
+            state_time=now - timedelta(minutes=1), state=models.BUILD_STATES["build"])
         mbt_four = models.ModuleBuildTrace(state_time=now, state=build_one.state)
         build_one.module_builds_trace.append(mbt_one)
         build_one.module_builds_trace.append(mbt_two)
@@ -1049,32 +1257,33 @@ class TestBuild:
         build_one.module_builds_trace.append(mbt_four)
         # Components that haven't started yet
         component_one = models.ComponentBuild()
-        component_one.package = 'perl-Tangerine'
-        component_one.format = 'rpms'
-        component_one.scmurl = 'https://src.stg.fedoraproject.org/rpms/perl-Tangerine.git?#master'
+        component_one.package = "perl-Tangerine"
+        component_one.format = "rpms"
+        component_one.scmurl = "https://src.stg.fedoraproject.org/rpms/perl-Tangerine.git?#master"
         component_one.batch = 2
         component_one.module_id = 2
         component_two = models.ComponentBuild()
-        component_two.package = 'perl-List-Compare'
-        component_two.format = 'rpms'
+        component_two.package = "perl-List-Compare"
+        component_two.format = "rpms"
         component_two.scmurl = \
-            'https://src.stg.fedoraproject.org/rpms/perl-List-Compare.git?#master'
+            "https://src.stg.fedoraproject.org/rpms/perl-List-Compare.git?#master"
         component_two.batch = 2
         component_two.module_id = 2
         component_three = models.ComponentBuild()
-        component_three.package = 'tangerine'
-        component_three.format = 'rpms'
-        component_three.scmurl = 'https://src.stg.fedoraproject.org/rpms/tangerine.git?#master'
+        component_three.package = "tangerine"
+        component_three.format = "rpms"
+        component_three.scmurl = "https://src.stg.fedoraproject.org/rpms/tangerine.git?#master"
         component_three.batch = 3
         component_three.module_id = 2
         # Failed module-build-macros
         component_four = models.ComponentBuild()
-        component_four.package = 'module-build-macros'
-        component_four.format = 'rpms'
-        component_four.state = koji.BUILD_STATES['FAILED']
+        component_four.package = "module-build-macros"
+        component_four.format = "rpms"
+        component_four.state = koji.BUILD_STATES["FAILED"]
         component_four.scmurl = (
-            '/tmp/module_build_service-build-macrosqr4AWH/SRPMS/module-build-macros-0.1-1.'
-            'module_testmodule_master_20180205135154.src.rpm')
+            "/tmp/module_build_service-build-macrosqr4AWH/SRPMS/module-build-macros-0.1-1."
+            "module_testmodule_master_20180205135154.src.rpm"
+        )
         component_four.batch = 1
         component_four.module_id = 2
         component_four.build_time_only = True
@@ -1087,18 +1296,23 @@ class TestBuild:
         db.session.commit()
         db.session.expire_all()
 
-        FakeSCM(mocked_scm, 'testmodule', 'testmodule.yaml', '7fea453')
+        FakeSCM(mocked_scm, "testmodule", "testmodule.yaml", "7fea453")
         # Resubmit the failed module
-        rv = self.client.post('/module-build-service/1/module-builds/', data=json.dumps(
-            {'branch': 'master', 'scmurl': 'https://src.stg.fedoraproject.org/modules/'
-                'testmodule.git?#7fea453'}))
+        rv = self.client.post(
+            "/module-build-service/1/module-builds/",
+            data=json.dumps({
+                "branch": "master",
+                "scmurl": "https://src.stg.fedoraproject.org/modules/"
+                "testmodule.git?#7fea453",
+            }),
+        )
 
         data = json.loads(rv.data)
-        module_build_id = data['id']
+        module_build_id = data["id"]
         module_build = models.ModuleBuild.query.filter_by(id=module_build_id).one()
         # Make sure the build went from failed to wait
-        assert module_build.state == models.BUILD_STATES['wait']
-        assert module_build.state_reason == 'Resubmitted by Homer J. Simpson'
+        assert module_build.state == models.BUILD_STATES["wait"]
+        assert module_build.state_reason == "Resubmitted by Homer J. Simpson"
         # Make sure the state was reset on the failed component
         for c in module_build.component_builds:
             assert c.state is None
@@ -1112,51 +1326,67 @@ class TestBuild:
         # All components should be built and module itself should be in "done"
         # or "ready" state.
         for build in models.ComponentBuild.query.filter_by(module_id=module_build_id).all():
-            assert build.state == koji.BUILD_STATES['COMPLETE']
-            assert build.module_build.state in [models.BUILD_STATES['done'],
-                                                models.BUILD_STATES['ready']]
+            assert build.state == koji.BUILD_STATES["COMPLETE"]
+            assert build.module_build.state in [
+                models.BUILD_STATES["done"],
+                models.BUILD_STATES["ready"],
+            ]
 
-    @patch('module_build_service.auth.get_user', return_value=user)
-    @patch('module_build_service.scm.SCM')
+    @patch("module_build_service.auth.get_user", return_value=user)
+    @patch("module_build_service.scm.SCM")
     def test_submit_build_resume_failed_init(
-            self, mocked_scm, mocked_get_user, conf_system, dbg, hmsc):
+        self, mocked_scm, mocked_get_user, conf_system, dbg, hmsc
+    ):
         """
         Tests that resuming the build works when the build failed during the init step
         """
-        FakeSCM(mocked_scm, 'testmodule', 'testmodule.yaml',
-                '620ec77321b2ea7b0d67d82992dda3e1d67055b4')
+        FakeSCM(
+            mocked_scm, "testmodule", "testmodule.yaml", "620ec77321b2ea7b0d67d82992dda3e1d67055b4")
         stop = module_build_service.scheduler.make_simple_stop_condition(db.session)
 
-        with patch('module_build_service.utils.submit.format_mmd') as mock_format_mmd:
-            mock_format_mmd.side_effect = Forbidden(
-                'Custom component repositories aren\'t allowed.')
-            rv = self.client.post('/module-build-service/1/module-builds/', data=json.dumps(
-                {'branch': 'master', 'scmurl': 'https://src.stg.fedoraproject.org/modules/'
-                    'testmodule.git?#620ec77321b2ea7b0d67d82992dda3e1d67055b4'}))
+        with patch("module_build_service.utils.submit.format_mmd") as mock_format_mmd:
+            mock_format_mmd.side_effect = Forbidden("Custom component repositories aren't allowed.")
+            rv = self.client.post(
+                "/module-build-service/1/module-builds/",
+                data=json.dumps({
+                    "branch": "master",
+                    "scmurl": "https://src.stg.fedoraproject.org/modules/"
+                    "testmodule.git?#620ec77321b2ea7b0d67d82992dda3e1d67055b4",
+                }),
+            )
             # Run the backend so that it fails in the "init" handler
             module_build_service.scheduler.main([], stop)
             cleanup_moksha()
 
-        module_build_id = json.loads(rv.data)['id']
+        module_build_id = json.loads(rv.data)["id"]
         module_build = models.ModuleBuild.query.filter_by(id=module_build_id).one()
-        assert module_build.state == models.BUILD_STATES['failed']
-        assert module_build.state_reason == 'Custom component repositories aren\'t allowed.'
+        assert module_build.state == models.BUILD_STATES["failed"]
+        assert module_build.state_reason == "Custom component repositories aren't allowed."
         assert len(module_build.module_builds_trace) == 2
-        assert module_build.module_builds_trace[0].state == models.BUILD_STATES['init']
-        assert module_build.module_builds_trace[1].state == models.BUILD_STATES['failed']
+        assert module_build.module_builds_trace[0].state == models.BUILD_STATES["init"]
+        assert module_build.module_builds_trace[1].state == models.BUILD_STATES["failed"]
 
         # Resubmit the failed module
-        rv = self.client.post('/module-build-service/1/module-builds/', data=json.dumps(
-            {'branch': 'master',
-             'scmurl': ('https://src.stg.fedoraproject.org/modules/testmodule.git?'
-                        '#620ec77321b2ea7b0d67d82992dda3e1d67055b4')}))
+        rv = self.client.post(
+            "/module-build-service/1/module-builds/",
+            data=json.dumps({
+                "branch": "master",
+                "scmurl": (
+                    "https://src.stg.fedoraproject.org/modules/testmodule.git?"
+                    "#620ec77321b2ea7b0d67d82992dda3e1d67055b4"
+                ),
+            }),
+        )
 
         module_build = models.ModuleBuild.query.filter_by(id=module_build_id).one()
-        components = models.ComponentBuild.query.filter_by(
-            module_id=module_build_id, batch=2).order_by(models.ComponentBuild.id).all()
+        components = (
+            models.ComponentBuild.query.filter_by(module_id=module_build_id, batch=2)
+            .order_by(models.ComponentBuild.id)
+            .all()
+        )
         # Make sure the build went from failed to init
-        assert module_build.state == models.BUILD_STATES['init']
-        assert module_build.state_reason == 'Resubmitted by Homer J. Simpson'
+        assert module_build.state == models.BUILD_STATES["init"]
+        assert module_build.state_reason == "Resubmitted by Homer J. Simpson"
         # Make sure there are no components
         assert components == []
         db.session.expire_all()
@@ -1167,147 +1397,175 @@ class TestBuild:
         # All components should be built and module itself should be in "done"
         # or "ready" state.
         for build in models.ComponentBuild.query.filter_by(module_id=module_build_id).all():
-            assert build.state == koji.BUILD_STATES['COMPLETE']
-            assert build.module_build.state in [models.BUILD_STATES['done'],
-                                                models.BUILD_STATES['ready']]
+            assert build.state == koji.BUILD_STATES["COMPLETE"]
+            assert build.module_build.state in [
+                models.BUILD_STATES["done"],
+                models.BUILD_STATES["ready"],
+            ]
 
-    @patch('module_build_service.auth.get_user', return_value=user)
-    @patch('module_build_service.scm.SCM')
+    @patch("module_build_service.auth.get_user", return_value=user)
+    @patch("module_build_service.scm.SCM")
     def test_submit_build_resume_init_fail(
-            self, mocked_scm, mocked_get_user, conf_system, dbg, hmsc):
+        self, mocked_scm, mocked_get_user, conf_system, dbg, hmsc
+    ):
         """
         Tests that resuming the build fails when the build is in init state
         """
-        FakeSCM(mocked_scm, 'testmodule', 'testmodule.yaml',
-                '620ec77321b2ea7b0d67d82992dda3e1d67055b4')
+        FakeSCM(
+            mocked_scm, "testmodule", "testmodule.yaml", "620ec77321b2ea7b0d67d82992dda3e1d67055b4")
         # Post so a module is in the init phase
-        rv = self.client.post('/module-build-service/1/module-builds/', data=json.dumps(
-            {'branch': 'master', 'scmurl': 'https://src.stg.fedoraproject.org/modules/'
-                'testmodule.git?#620ec77321b2ea7b0d67d82992dda3e1d67055b4'}))
+        rv = self.client.post(
+            "/module-build-service/1/module-builds/",
+            data=json.dumps({
+                "branch": "master",
+                "scmurl": "https://src.stg.fedoraproject.org/modules/"
+                "testmodule.git?#620ec77321b2ea7b0d67d82992dda3e1d67055b4",
+            }),
+        )
         assert rv.status_code == 201
         # Run the backend
         stop = module_build_service.scheduler.make_simple_stop_condition(db.session)
         module_build_service.scheduler.main([], stop)
         # Post again and make sure it fails
-        rv2 = self.client.post('/module-build-service/1/module-builds/', data=json.dumps(
-            {'branch': 'master', 'scmurl': 'https://src.stg.fedoraproject.org/modules/'
-                'testmodule.git?#620ec77321b2ea7b0d67d82992dda3e1d67055b4'}))
+        rv2 = self.client.post(
+            "/module-build-service/1/module-builds/",
+            data=json.dumps({
+                "branch": "master",
+                "scmurl": "https://src.stg.fedoraproject.org/modules/"
+                "testmodule.git?#620ec77321b2ea7b0d67d82992dda3e1d67055b4",
+            }),
+        )
         data = json.loads(rv2.data)
         expected = {
-            'error': 'Conflict',
-            'message': ('Module (state=5) already exists. Only a new build, resubmission of a '
-                        'failed build or build against new buildrequirements is allowed.'),
-            'status': 409
+            "error": "Conflict",
+            "message": (
+                "Module (state=5) already exists. Only a new build, resubmission of a "
+                "failed build or build against new buildrequirements is allowed."
+            ),
+            "status": 409,
         }
         assert data == expected
 
-    @patch('module_build_service.auth.get_user', return_value=user)
-    @patch('module_build_service.scm.SCM')
-    @patch('module_build_service.config.Config.modules_allow_scratch',
-           new_callable=PropertyMock, return_value=True)
+    @patch("module_build_service.auth.get_user", return_value=user)
+    @patch("module_build_service.scm.SCM")
+    @patch(
+        "module_build_service.config.Config.modules_allow_scratch",
+        new_callable=PropertyMock,
+        return_value=True,
+    )
     def test_submit_scratch_vs_normal(
-            self, mocked_allow_scratch, mocked_scm, mocked_get_user, conf_system, dbg, hmsc):
+        self, mocked_allow_scratch, mocked_scm, mocked_get_user, conf_system, dbg, hmsc
+    ):
         """
         Tests that submitting a scratch build with the same NSV as a previously
         completed normal build succeeds and both have expected contexts
         """
-        FakeSCM(mocked_scm, 'testmodule', 'testmodule.yaml',
-                '620ec77321b2ea7b0d67d82992dda3e1d67055b4')
+        FakeSCM(
+            mocked_scm, "testmodule", "testmodule.yaml", "620ec77321b2ea7b0d67d82992dda3e1d67055b4")
         # Post so a module is in the init phase
-        post_url = '/module-build-service/1/module-builds/'
+        post_url = "/module-build-service/1/module-builds/"
         post_data = {
-            'branch': 'master',
-            'scmurl': 'https://src.stg.fedoraproject.org/modules/'
-                      'testmodule.git?#620ec77321b2ea7b0d67d82992dda3e1d67055b4',
-            'scratch': False,
+            "branch": "master",
+            "scmurl": "https://src.stg.fedoraproject.org/modules/"
+            "testmodule.git?#620ec77321b2ea7b0d67d82992dda3e1d67055b4",
+            "scratch": False,
         }
         rv = self.client.post(post_url, data=json.dumps(post_data))
         assert rv.status_code == 201
         data = json.loads(rv.data)
-        module_build_id = data['id']
+        module_build_id = data["id"]
         module_build = models.ModuleBuild.query.filter_by(id=module_build_id).one()
         # make sure normal build has expected context without a suffix
-        assert module_build.context == '9c690d0e'
+        assert module_build.context == "9c690d0e"
         # Run the backend
         stop = module_build_service.scheduler.make_simple_stop_condition(db.session)
         module_build_service.scheduler.main([], stop)
         # Post again as a scratch build and make sure it succeeds
-        post_data['scratch'] = True
+        post_data["scratch"] = True
         rv2 = self.client.post(post_url, data=json.dumps(post_data))
         assert rv2.status_code == 201
         data = json.loads(rv2.data)
-        module_build_id = data['id']
+        module_build_id = data["id"]
         module_build = models.ModuleBuild.query.filter_by(id=module_build_id).one()
         # make sure scratch build has expected context with unique suffix
-        assert module_build.context == '9c690d0e_1'
+        assert module_build.context == "9c690d0e_1"
 
-    @patch('module_build_service.auth.get_user', return_value=user)
-    @patch('module_build_service.scm.SCM')
-    @patch('module_build_service.config.Config.modules_allow_scratch',
-           new_callable=PropertyMock, return_value=True)
+    @patch("module_build_service.auth.get_user", return_value=user)
+    @patch("module_build_service.scm.SCM")
+    @patch(
+        "module_build_service.config.Config.modules_allow_scratch",
+        new_callable=PropertyMock,
+        return_value=True,
+    )
     def test_submit_normal_vs_scratch(
-            self, mocked_allow_scratch, mocked_scm, mocked_get_user, conf_system, dbg, hmsc):
+        self, mocked_allow_scratch, mocked_scm, mocked_get_user, conf_system, dbg, hmsc
+    ):
         """
         Tests that submitting a normal build with the same NSV as a previously
         completed scratch build succeeds and both have expected contexts
         """
-        FakeSCM(mocked_scm, 'testmodule', 'testmodule.yaml',
-                '620ec77321b2ea7b0d67d82992dda3e1d67055b4')
+        FakeSCM(
+            mocked_scm, "testmodule", "testmodule.yaml", "620ec77321b2ea7b0d67d82992dda3e1d67055b4"
+        )
         # Post so a scratch module build is in the init phase
-        post_url = '/module-build-service/1/module-builds/'
+        post_url = "/module-build-service/1/module-builds/"
         post_data = {
-            'branch': 'master',
-            'scmurl': 'https://src.stg.fedoraproject.org/modules/'
-                      'testmodule.git?#620ec77321b2ea7b0d67d82992dda3e1d67055b4',
-            'scratch': True,
+            "branch": "master",
+            "scmurl": "https://src.stg.fedoraproject.org/modules/"
+            "testmodule.git?#620ec77321b2ea7b0d67d82992dda3e1d67055b4",
+            "scratch": True,
         }
         rv = self.client.post(post_url, data=json.dumps(post_data))
         assert rv.status_code == 201
         data = json.loads(rv.data)
-        module_build_id = data['id']
+        module_build_id = data["id"]
         module_build = models.ModuleBuild.query.filter_by(id=module_build_id).one()
         # make sure scratch build has expected context with unique suffix
-        assert module_build.context == '9c690d0e_1'
+        assert module_build.context == "9c690d0e_1"
         # Run the backend
         stop = module_build_service.scheduler.make_simple_stop_condition(db.session)
         module_build_service.scheduler.main([], stop)
         # Post again as a non-scratch build and make sure it succeeds
-        post_data['scratch'] = False
+        post_data["scratch"] = False
         rv2 = self.client.post(post_url, data=json.dumps(post_data))
         assert rv2.status_code == 201
         data = json.loads(rv2.data)
-        module_build_id = data['id']
+        module_build_id = data["id"]
         module_build = models.ModuleBuild.query.filter_by(id=module_build_id).one()
         # make sure normal build has expected context without suffix
-        assert module_build.context == '9c690d0e'
+        assert module_build.context == "9c690d0e"
 
-    @patch('module_build_service.auth.get_user', return_value=user)
-    @patch('module_build_service.scm.SCM')
-    @patch('module_build_service.config.Config.modules_allow_scratch',
-           new_callable=PropertyMock, return_value=True)
+    @patch("module_build_service.auth.get_user", return_value=user)
+    @patch("module_build_service.scm.SCM")
+    @patch(
+        "module_build_service.config.Config.modules_allow_scratch",
+        new_callable=PropertyMock,
+        return_value=True,
+    )
     def test_submit_scratch_vs_scratch(
-            self, mocked_allow_scratch, mocked_scm, mocked_get_user, conf_system, dbg, hmsc):
+        self, mocked_allow_scratch, mocked_scm, mocked_get_user, conf_system, dbg, hmsc
+    ):
         """
         Tests that submitting a scratch build with the same NSV as a previously
         completed scratch build succeeds and both have expected contexts
         """
-        FakeSCM(mocked_scm, 'testmodule', 'testmodule.yaml',
-                '620ec77321b2ea7b0d67d82992dda3e1d67055b4')
+        FakeSCM(
+            mocked_scm, "testmodule", "testmodule.yaml", "620ec77321b2ea7b0d67d82992dda3e1d67055b4")
         # Post so a scratch module build is in the init phase
-        post_url = '/module-build-service/1/module-builds/'
+        post_url = "/module-build-service/1/module-builds/"
         post_data = {
-            'branch': 'master',
-            'scmurl': 'https://src.stg.fedoraproject.org/modules/'
-                      'testmodule.git?#620ec77321b2ea7b0d67d82992dda3e1d67055b4',
-            'scratch': True,
+            "branch": "master",
+            "scmurl": "https://src.stg.fedoraproject.org/modules/"
+            "testmodule.git?#620ec77321b2ea7b0d67d82992dda3e1d67055b4",
+            "scratch": True,
         }
         rv = self.client.post(post_url, data=json.dumps(post_data))
         assert rv.status_code == 201
         data = json.loads(rv.data)
-        module_build_id = data['id']
+        module_build_id = data["id"]
         module_build = models.ModuleBuild.query.filter_by(id=module_build_id).one()
         # make sure first scratch build has expected context with unique suffix
-        assert module_build.context == '9c690d0e_1'
+        assert module_build.context == "9c690d0e_1"
         # Run the backend
         stop = module_build_service.scheduler.make_simple_stop_condition(db.session)
         module_build_service.scheduler.main([], stop)
@@ -1315,111 +1573,129 @@ class TestBuild:
         rv2 = self.client.post(post_url, data=json.dumps(post_data))
         assert rv2.status_code == 201
         data = json.loads(rv2.data)
-        module_build_id = data['id']
+        module_build_id = data["id"]
         module_build = models.ModuleBuild.query.filter_by(id=module_build_id).one()
         # make sure second scratch build has expected context with unique suffix
-        assert module_build.context == '9c690d0e_2'
+        assert module_build.context == "9c690d0e_2"
 
-    @patch('module_build_service.auth.get_user', return_value=user)
-    @patch('module_build_service.scm.SCM')
-    def test_submit_build_repo_regen_not_started_batch(self, mocked_scm, mocked_get_user,
-                                                       conf_system, dbg, hmsc):
+    @patch("module_build_service.auth.get_user", return_value=user)
+    @patch("module_build_service.scm.SCM")
+    def test_submit_build_repo_regen_not_started_batch(
+        self, mocked_scm, mocked_get_user, conf_system, dbg, hmsc
+    ):
         """
         Tests that if MBS starts a new batch, the concurrent component threshold is met before a
         build can start, and an unexpected repo regen occurs, the build will not fail.
 
         See: https://pagure.io/fm-orchestrator/issue/864
         """
-        FakeSCM(mocked_scm, 'testmodule', 'testmodule.yaml',
-                '620ec77321b2ea7b0d67d82992dda3e1d67055b4')
+        FakeSCM(
+            mocked_scm, "testmodule", "testmodule.yaml", "620ec77321b2ea7b0d67d82992dda3e1d67055b4")
 
-        rv = self.client.post('/module-build-service/1/module-builds/', data=json.dumps(
-            {'branch': 'master', 'scmurl': 'https://src.stg.fedoraproject.org/modules/'
-                'testmodule.git?#620ec77321b2ea7b0d67d82992dda3e1d67055b4'}))
+        rv = self.client.post(
+            "/module-build-service/1/module-builds/",
+            data=json.dumps({
+                "branch": "master",
+                "scmurl": "https://src.stg.fedoraproject.org/modules/"
+                "testmodule.git?#620ec77321b2ea7b0d67d82992dda3e1d67055b4",
+            }),
+        )
 
         data = json.loads(rv.data)
-        module_build_id = data['id']
+        module_build_id = data["id"]
 
         def _stop_condition(message):
             # Stop the backend if the module batch is 2 (where we simulate the concurrent threshold
             # being met). For safety, also stop the backend if the module erroneously completes.
             module = db.session.query(models.ModuleBuild).get(module_build_id)
-            return module.batch == 2 or module.state >= models.BUILD_STATES['done']
+            return module.batch == 2 or module.state >= models.BUILD_STATES["done"]
 
-        with patch('module_build_service.utils.batches.at_concurrent_component_threshold') as \
-                mock_acct:
+        with patch(
+            "module_build_service.utils.batches.at_concurrent_component_threshold"
+        ) as mock_acct:
             # Once we get to batch 2, then simulate the concurrent threshold being met
             def _at_concurrent_component_threshold(config, session):
                 return db.session.query(models.ModuleBuild).get(module_build_id).batch == 2
+
             mock_acct.side_effect = _at_concurrent_component_threshold
             module_build_service.scheduler.main([], _stop_condition)
 
         # Only module-build-macros should be built
-        for build in db.session.query(models.ComponentBuild).filter_by(
-                module_id=module_build_id).all():
-            if build.package == 'module-build-macros':
-                assert build.state == koji.BUILD_STATES['COMPLETE']
+        for build in (
+            db.session.query(models.ComponentBuild).filter_by(module_id=module_build_id).all()
+        ):
+            if build.package == "module-build-macros":
+                assert build.state == koji.BUILD_STATES["COMPLETE"]
             else:
                 assert build.state is None
-            assert build.module_build.state == models.BUILD_STATES['build']
+            assert build.module_build.state == models.BUILD_STATES["build"]
 
         # Simulate a random repo regen message that MBS didn't expect
         cleanup_moksha()
         module = db.session.query(models.ModuleBuild).get(module_build_id)
-        msgs = [module_build_service.messaging.KojiRepoChange(
-            msg_id='a faked internal message', repo_tag=module.koji_tag + '-build')]
+        msgs = [
+            module_build_service.messaging.KojiRepoChange(
+                msg_id="a faked internal message", repo_tag=module.koji_tag + "-build"
+            )
+        ]
         db.session.expire_all()
         # Stop after processing the seeded message
         module_build_service.scheduler.main(msgs, lambda message: True)
         # Make sure the module build didn't fail so that the poller can resume it later
         module = db.session.query(models.ModuleBuild).get(module_build_id)
-        assert module.state == models.BUILD_STATES['build']
+        assert module.state == models.BUILD_STATES["build"]
 
-    @patch('module_build_service.auth.get_user', return_value=user)
-    @patch('module_build_service.scm.SCM')
+    @patch("module_build_service.auth.get_user", return_value=user)
+    @patch("module_build_service.scm.SCM")
     def test_submit_br_metadata_only_module(
-            self, mocked_scm, mocked_get_user, conf_system, dbg, hmsc):
+        self, mocked_scm, mocked_get_user, conf_system, dbg, hmsc
+    ):
         """
         Test that when a build is submitted with a buildrequire without a Koji tag,
         MBS doesn't supply it as a dependency to the builder.
         """
         metadata_mmd = module_build_service.utils.load_mmd_file(
-            path.join(base_dir, 'staged_data', 'build_metadata_module.yaml'))
+            path.join(base_dir, "staged_data", "build_metadata_module.yaml")
+        )
         module_build_service.utils.import_mmd(db.session, metadata_mmd)
 
-        FakeSCM(mocked_scm, 'testmodule', 'testmodule_br_metadata_module.yaml',
-                '620ec77321b2ea7b0d67d82992dda3e1d67055b4')
-        post_url = '/module-build-service/1/module-builds/'
+        FakeSCM(
+            mocked_scm,
+            "testmodule",
+            "testmodule_br_metadata_module.yaml",
+            "620ec77321b2ea7b0d67d82992dda3e1d67055b4",
+        )
+        post_url = "/module-build-service/1/module-builds/"
         post_data = {
-            'branch': 'master',
-            'scmurl': 'https://src.stg.fedoraproject.org/modules/'
-                      'testmodule.git?#620ec77321b2ea7b0d67d82992dda3e1d67055b4',
+            "branch": "master",
+            "scmurl": "https://src.stg.fedoraproject.org/modules/"
+            "testmodule.git?#620ec77321b2ea7b0d67d82992dda3e1d67055b4",
         }
         rv = self.client.post(post_url, data=json.dumps(post_data))
         assert rv.status_code == 201
 
         data = json.loads(rv.data)
-        module_build_id = data['id']
+        module_build_id = data["id"]
 
         def on_buildroot_add_repos_cb(cls, dependencies):
             # Make sure that the metadata module is not present since it doesn't have a Koji tag
-            assert set(dependencies.keys()) == set(['module-f28-build'])
+            assert set(dependencies.keys()) == set(["module-f28-build"])
 
         FakeModuleBuilder.on_buildroot_add_repos_cb = on_buildroot_add_repos_cb
         stop = module_build_service.scheduler.make_simple_stop_condition(db.session)
         module_build_service.scheduler.main([], stop)
 
         module = db.session.query(models.ModuleBuild).get(module_build_id)
-        assert module.state == models.BUILD_STATES['ready']
+        assert module.state == models.BUILD_STATES["ready"]
 
 
-@patch("module_build_service.config.Config.system",
-       new_callable=PropertyMock, return_value="testlocal")
+@patch(
+    "module_build_service.config.Config.system", new_callable=PropertyMock, return_value="testlocal"
+)
 class TestLocalBuild:
-
     def setup_method(self, test_method):
         FakeModuleBuilder.on_build_cb = None
-        FakeModuleBuilder.backend = 'testlocal'
+        FakeModuleBuilder.backend = "testlocal"
         GenericBuilder.register_backend_class(FakeModuleBuilder)
         self.client = app.test_client()
         clean_database()
@@ -1433,48 +1709,54 @@ class TestLocalBuild:
             except Exception:
                 pass
 
-    @patch('module_build_service.scheduler.handlers.modules.handle_stream_collision_modules')
-    @patch('module_build_service.auth.get_user', return_value=user)
-    @patch('module_build_service.scm.SCM')
-    @patch("module_build_service.config.Config.mock_resultsdir",
-           new_callable=PropertyMock,
-           return_value=path.join(base_dir, 'staged_data', "local_builds"))
+    @patch("module_build_service.scheduler.handlers.modules.handle_stream_collision_modules")
+    @patch("module_build_service.auth.get_user", return_value=user)
+    @patch("module_build_service.scm.SCM")
+    @patch(
+        "module_build_service.config.Config.mock_resultsdir",
+        new_callable=PropertyMock,
+        return_value=path.join(base_dir, "staged_data", "local_builds"),
+    )
     def test_submit_build_local_dependency(
-            self, resultsdir, mocked_scm, mocked_get_user, conf_system, hmsc):
+        self, resultsdir, mocked_scm, mocked_get_user, conf_system, hmsc
+    ):
         """
         Tests local module build dependency.
         """
         with app.app_context():
             module_build_service.utils.load_local_builds(["platform"])
-            FakeSCM(mocked_scm, 'testmodule', 'testmodule.yaml',
-                    '620ec77321b2ea7b0d67d82992dda3e1d67055b4')
+            FakeSCM(
+                mocked_scm,
+                "testmodule",
+                "testmodule.yaml",
+                "620ec77321b2ea7b0d67d82992dda3e1d67055b4",
+            )
 
             rv = self.client.post(
-                '/module-build-service/1/module-builds/', data=json.dumps(
-                    {'branch': 'master',
-                     'scmurl': 'https://src.stg.fedoraproject.org/modules/'
-                     'testmodule.git?#620ec77321b2ea7b0d67d82992dda3e1d67055b4'}))
+                "/module-build-service/1/module-builds/",
+                data=json.dumps({
+                    "branch": "master",
+                    "scmurl": "https://src.stg.fedoraproject.org/modules/"
+                    "testmodule.git?#620ec77321b2ea7b0d67d82992dda3e1d67055b4",
+                }),
+            )
 
             data = json.loads(rv.data)
-            module_build_id = data['id']
+            module_build_id = data["id"]
 
             # Local base-runtime has changed profiles, so we can detect we use
             # the local one and not the main one.
-            FakeModuleBuilder.DEFAULT_GROUPS = {
-                'srpm-build':
-                    set(['bar']),
-                'build':
-                    set(['foo'])}
+            FakeModuleBuilder.DEFAULT_GROUPS = {"srpm-build": set(["bar"]), "build": set(["foo"])}
 
             msgs = []
-            stop = module_build_service.scheduler.make_simple_stop_condition(
-                db.session)
+            stop = module_build_service.scheduler.make_simple_stop_condition(db.session)
             module_build_service.scheduler.main(msgs, stop)
 
             # All components should be built and module itself should be in "done"
             # or "ready" state.
-            for build in models.ComponentBuild.query.filter_by(
-                    module_id=module_build_id).all():
-                assert build.state == koji.BUILD_STATES['COMPLETE']
-                assert build.module_build.state in [models.BUILD_STATES["done"],
-                                                    models.BUILD_STATES["ready"]]
+            for build in models.ComponentBuild.query.filter_by(module_id=module_build_id).all():
+                assert build.state == koji.BUILD_STATES["COMPLETE"]
+                assert build.module_build.state in [
+                    models.BUILD_STATES["done"],
+                    models.BUILD_STATES["ready"],
+                ]
diff --git a/tests/test_builder/test_base.py b/tests/test_builder/test_base.py
index e4e51531..3078170e 100644
--- a/tests/test_builder/test_base.py
+++ b/tests/test_builder/test_base.py
@@ -33,29 +33,22 @@ from mock import patch
 
 
 class TestGenericBuilder:
-
     def setup_method(self, test_method):
         init_data(1)
         self.module = module_build_service.models.ModuleBuild.query.filter_by(id=1).one()
 
-    @patch('module_build_service.resolver.DBResolver')
-    @patch('module_build_service.resolver.GenericResolver')
+    @patch("module_build_service.resolver.DBResolver")
+    @patch("module_build_service.resolver.GenericResolver")
     def test_default_buildroot_groups_cache(self, generic_resolver, resolver):
-        mbs_groups = {
-            "buildroot": [],
-            "srpm-buildroot": []
-        }
+        mbs_groups = {"buildroot": [], "srpm-buildroot": []}
 
         resolver = mock.MagicMock()
-        resolver.backend = 'mbs'
+        resolver.backend = "mbs"
         resolver.resolve_profiles.return_value = mbs_groups
 
-        expected_groups = {
-            "build": [],
-            "srpm-build": []
-        }
+        expected_groups = {"build": [], "srpm-build": []}
 
-        with patch.object(module_build_service.resolver, 'system_resolver', new=resolver):
+        with patch.object(module_build_service.resolver, "system_resolver", new=resolver):
             # Call default_buildroot_groups, the result should be cached.
             ret = GenericBuilder.default_buildroot_groups(db.session, self.module)
             assert ret == expected_groups
@@ -64,14 +57,14 @@ class TestGenericBuilder:
 
         # Now try calling it again to verify resolve_profiles is not called,
         # because it is cached.
-        with patch.object(module_build_service.resolver, 'system_resolver', new=resolver):
+        with patch.object(module_build_service.resolver, "system_resolver", new=resolver):
             ret = GenericBuilder.default_buildroot_groups(db.session, self.module)
             assert ret == expected_groups
             resolver.resolve_profiles.assert_not_called()
             resolver.resolve_profiles.reset_mock()
 
         # And now try clearing the cache and call it again.
-        with patch.object(module_build_service.resolver, 'system_resolver', new=resolver):
+        with patch.object(module_build_service.resolver, "system_resolver", new=resolver):
             GenericBuilder.clear_cache(self.module)
             ret = GenericBuilder.default_buildroot_groups(db.session, self.module)
             assert ret == expected_groups
diff --git a/tests/test_builder/test_builder_utils.py b/tests/test_builder/test_builder_utils.py
index 6aa56d8c..3b8b470c 100644
--- a/tests/test_builder/test_builder_utils.py
+++ b/tests/test_builder/test_builder_utils.py
@@ -30,110 +30,114 @@ from tests import conf
 
 
 class TestBuilderUtils:
-
-    @patch('requests.get')
-    @patch('koji.ClientSession')
-    @patch('module_build_service.builder.utils.execute_cmd')
+    @patch("requests.get")
+    @patch("koji.ClientSession")
+    @patch("module_build_service.builder.utils.execute_cmd")
     def test_create_local_repo_from_koji_tag(self, mock_exec_cmd, mock_koji_session, mock_get):
         session = Mock()
         rpms = [
             {
-                'arch': 'src',
-                'build_id': 875991,
-                'name': 'module-build-macros',
-                'release': '1.module_92011fe6',
-                'size': 6890,
-                'version': '0.1'
+                "arch": "src",
+                "build_id": 875991,
+                "name": "module-build-macros",
+                "release": "1.module_92011fe6",
+                "size": 6890,
+                "version": "0.1",
             },
             {
-                'arch': 'noarch',
-                'build_id': 875991,
-                'name': 'module-build-macros',
-                'release': '1.module_92011fe6',
-                'size': 6890,
-                'version': '0.1'
+                "arch": "noarch",
+                "build_id": 875991,
+                "name": "module-build-macros",
+                "release": "1.module_92011fe6",
+                "size": 6890,
+                "version": "0.1",
             },
             {
-                'arch': 'x86_64',
-                'build_id': 875636,
-                'name': 'ed-debuginfo',
-                'release': '2.module_bd6e0eb1',
-                'size': 81438,
-                'version': '1.14.1'
+                "arch": "x86_64",
+                "build_id": 875636,
+                "name": "ed-debuginfo",
+                "release": "2.module_bd6e0eb1",
+                "size": 81438,
+                "version": "1.14.1",
             },
             {
-                'arch': 'x86_64',
-                'build_id': 875636,
-                'name': 'ed',
-                'release': '2.module_bd6e0eb1',
-                'size': 80438,
-                'version': '1.14.1'
+                "arch": "x86_64",
+                "build_id": 875636,
+                "name": "ed",
+                "release": "2.module_bd6e0eb1",
+                "size": 80438,
+                "version": "1.14.1",
             },
             {
-                'arch': 'x86_64',
-                'build_id': 875640,
-                'name': 'mksh-debuginfo',
-                'release': '2.module_bd6e0eb1',
-                'size': 578774,
-                'version': '54'
+                "arch": "x86_64",
+                "build_id": 875640,
+                "name": "mksh-debuginfo",
+                "release": "2.module_bd6e0eb1",
+                "size": 578774,
+                "version": "54",
             },
             {
-                'arch': 'x86_64',
-                'build_id': 875640,
-                'name': 'mksh',
-                'release': '2.module_bd6e0eb1',
-                'size': 267042,
-                'version': '54'
-            }
+                "arch": "x86_64",
+                "build_id": 875640,
+                "name": "mksh",
+                "release": "2.module_bd6e0eb1",
+                "size": 267042,
+                "version": "54",
+            },
         ]
 
         builds = [
             {
-                'build_id': 875640,
-                'name': 'mksh',
-                'release': '2.module_bd6e0eb1',
-                'version': '54',
-                'volume_name': 'prod'
+                "build_id": 875640,
+                "name": "mksh",
+                "release": "2.module_bd6e0eb1",
+                "version": "54",
+                "volume_name": "prod",
             },
             {
-                'build_id': 875636,
-                'name': 'ed',
-                'release': '2.module_bd6e0eb1',
-                'version': '1.14.1',
-                'volume_name': 'prod'
+                "build_id": 875636,
+                "name": "ed",
+                "release": "2.module_bd6e0eb1",
+                "version": "1.14.1",
+                "volume_name": "prod",
             },
             {
-                'build_id': 875991,
-                'name': 'module-build-macros',
-                'release': '1.module_92011fe6',
-                'version': '0.1',
-                'volume_name': 'prod'
-            }
+                "build_id": 875991,
+                "name": "module-build-macros",
+                "release": "1.module_92011fe6",
+                "version": "0.1",
+                "volume_name": "prod",
+            },
         ]
 
         session.listTaggedRPMS.return_value = (rpms, builds)
-        session.opts = {'topurl': 'https://kojipkgs.stg.fedoraproject.org/'}
+        session.opts = {"topurl": "https://kojipkgs.stg.fedoraproject.org/"}
         mock_koji_session.return_value = session
 
-        tag = 'module-testmodule-master-20170405123740-build'
+        tag = "module-testmodule-master-20170405123740-build"
         temp_dir = tempfile.mkdtemp()
         try:
             utils.create_local_repo_from_koji_tag(conf, tag, temp_dir)
         finally:
             shutil.rmtree(temp_dir)
 
-        url_one = ('https://kojipkgs.stg.fedoraproject.org//vol/prod/packages/module-build-macros/'
-                   '0.1/1.module_92011fe6/noarch/module-build-macros-0.1-1.module_92011fe6.noarch.'
-                   'rpm')
-        url_two = ('https://kojipkgs.stg.fedoraproject.org//vol/prod/packages/ed/1.14.1/'
-                   '2.module_bd6e0eb1/x86_64/ed-1.14.1-2.module_bd6e0eb1.x86_64.rpm')
-        url_three = ('https://kojipkgs.stg.fedoraproject.org//vol/prod/packages/mksh/54/'
-                     '2.module_bd6e0eb1/x86_64/mksh-54-2.module_bd6e0eb1.x86_64.rpm')
+        url_one = (
+            "https://kojipkgs.stg.fedoraproject.org//vol/prod/packages/module-build-macros/"
+            "0.1/1.module_92011fe6/noarch/module-build-macros-0.1-1.module_92011fe6.noarch.rpm"
+        )
+        url_two = (
+            "https://kojipkgs.stg.fedoraproject.org//vol/prod/packages/ed/1.14.1/"
+            "2.module_bd6e0eb1/x86_64/ed-1.14.1-2.module_bd6e0eb1.x86_64.rpm"
+        )
+        url_three = (
+            "https://kojipkgs.stg.fedoraproject.org//vol/prod/packages/mksh/54/"
+            "2.module_bd6e0eb1/x86_64/mksh-54-2.module_bd6e0eb1.x86_64.rpm"
+        )
 
         expected_calls = [
             call(url_one, stream=True, timeout=60),
             call(url_two, stream=True, timeout=60),
-            call(url_three, stream=True, timeout=60)
+            call(url_three, stream=True, timeout=60),
         ]
         for expected_call in expected_calls:
             assert expected_call in mock_get.call_args_list
diff --git a/tests/test_builder/test_koji.py b/tests/test_builder/test_koji.py
index afc59c91..dcfb4ec5 100644
--- a/tests/test_builder/test_koji.py
+++ b/tests/test_builder/test_koji.py
@@ -45,47 +45,61 @@ from module_build_service.builder.KojiModuleBuilder import KojiModuleBuilder
 
 
 class FakeKojiModuleBuilder(KojiModuleBuilder):
-
     @module_build_service.utils.retry(wait_on=(xmlrpclib.ProtocolError, koji.GenericError))
     def get_session(self, config, login=True):
         koji_session = MagicMock()
-        koji_session.getRepo.return_value = {'create_event': 'fake event'}
+        koji_session.getRepo.return_value = {"create_event": "fake event"}
 
         FakeKojiModuleBuilder.tags = {
             "module-foo": {
-                "name": "module-foo", "id": 1, "arches": "x86_64", "locked": False,
-                "perm": "admin"},
+                "name": "module-foo",
+                "id": 1,
+                "arches": "x86_64",
+                "locked": False,
+                "perm": "admin",
+            },
             "module-foo-build": {
-                "name": "module-foo-build", "id": 2, "arches": "x86_64", "locked": False,
-                "perm": "admin"}
+                "name": "module-foo-build",
+                "id": 2,
+                "arches": "x86_64",
+                "locked": False,
+                "perm": "admin",
+            },
         }
 
         def _get_tag(name):
             return FakeKojiModuleBuilder.tags.get(name, {})
+
         koji_session.getTag = _get_tag
 
         def _createTag(name):
             FakeKojiModuleBuilder.tags[name] = {
-                "name": name, "id": len(FakeKojiModuleBuilder.tags) + 1, "arches": "x86_64",
-                "locked": False, "perm": "admin"}
+                "name": name,
+                "id": len(FakeKojiModuleBuilder.tags) + 1,
+                "arches": "x86_64",
+                "locked": False,
+                "perm": "admin",
+            }
+
         koji_session.createTag = _createTag
 
         def _getBuildTarget(name):
             return {
-                "build_tag_name": self.module_build_tag['name'],
-                "dest_tag_name": self.module_tag['name']
+                "build_tag_name": self.module_build_tag["name"],
+                "dest_tag_name": self.module_tag["name"],
             }
+
         koji_session.getBuildTarget = _getBuildTarget
 
         def _getAllPerms(*args, **kwargs):
             return [{"id": 1, "name": "admin"}]
+
         koji_session.getAllPerms = _getAllPerms
 
         return koji_session
 
 
 class TestKojiBuilder:
-
     def setup_method(self, test_method):
         init_data(1)
         self.config = mock.Mock()
@@ -93,11 +107,14 @@ class TestKojiBuilder:
         self.config.koji_repository_url = conf.koji_repository_url
         self.module = module_build_service.models.ModuleBuild.query.filter_by(id=2).one()
 
-        self.p_read_config = patch('koji.read_config', return_value={
-            'authtype': 'kerberos',
-            'timeout': 60,
-            'server': 'http://koji.example.com/'
-        })
+        self.p_read_config = patch(
+            "koji.read_config",
+            return_value={
+                "authtype": "kerberos",
+                "timeout": 60,
+                "server": "http://koji.example.com/",
+            },
+        )
         self.mock_read_config = self.p_read_config.start()
 
     def teardown_method(self, test_method):
@@ -108,27 +125,30 @@ class TestKojiBuilder:
         that we do nothing gracefully.
         """
         repo = module_build_service.builder.GenericBuilder.tag_to_repo(
-            "koji", self.config,
-            "module-base-runtime-0.25-9",
-            "x86_64")
-        assert repo == ("https://kojipkgs.stg.fedoraproject.org/repos"
-                        "/module-base-runtime-0.25-9/latest/x86_64")
+            "koji", self.config, "module-base-runtime-0.25-9", "x86_64"
+        )
+        assert repo == (
+            "https://kojipkgs.stg.fedoraproject.org/repos"
+            "/module-base-runtime-0.25-9/latest/x86_64"
+        )
 
     def test_recover_orphaned_artifact_when_tagged(self):
         """ Test recover_orphaned_artifact when the artifact is found and tagged in both tags
         """
-        builder = FakeKojiModuleBuilder(owner=self.module.owner,
-                                        module=self.module,
-                                        config=conf,
-                                        tag_name='module-foo',
-                                        components=[])
+        builder = FakeKojiModuleBuilder(
+            owner=self.module.owner,
+            module=self.module,
+            config=conf,
+            tag_name="module-foo",
+            components=[],
+        )
 
         builder.module_tag = {"name": "module-foo", "id": 1}
         builder.module_build_tag = {"name": "module-foo-build", "id": 2}
 
         # Set listTagged to return test data
-        build_tagged = [{"nvr": "foo-1.0-1.module+e0095747", "task_id": 12345, 'build_id': 91}]
-        dest_tagged = [{"nvr": "foo-1.0-1.module+e0095747", "task_id": 12345, 'build_id': 91}]
+        build_tagged = [{"nvr": "foo-1.0-1.module+e0095747", "task_id": 12345, "build_id": 91}]
+        dest_tagged = [{"nvr": "foo-1.0-1.module+e0095747", "task_id": 12345, "build_id": 91}]
         builder.koji_session.listTagged.side_effect = [build_tagged, dest_tagged]
         module_build = module_build_service.models.ModuleBuild.query.get(4)
         component_build = module_build.component_builds[0]
@@ -141,48 +161,43 @@ class TestKojiBuilder:
         assert type(actual[0]) == module_build_service.messaging.KojiBuildChange
         assert actual[0].build_id == 91
         assert actual[0].task_id == 12345
-        assert actual[0].build_new_state == koji.BUILD_STATES['COMPLETE']
-        assert actual[0].build_name == 'rubygem-rails'
-        assert actual[0].build_version == '1.0'
-        assert actual[0].build_release == '1.module+e0095747'
+        assert actual[0].build_new_state == koji.BUILD_STATES["COMPLETE"]
+        assert actual[0].build_name == "rubygem-rails"
+        assert actual[0].build_version == "1.0"
+        assert actual[0].build_release == "1.module+e0095747"
         assert actual[0].module_build_id == 4
         assert type(actual[1]) == module_build_service.messaging.KojiTagChange
-        assert actual[1].tag == 'module-foo-build'
-        assert actual[1].artifact == 'rubygem-rails'
+        assert actual[1].tag == "module-foo-build"
+        assert actual[1].artifact == "rubygem-rails"
         assert type(actual[2]) == module_build_service.messaging.KojiTagChange
-        assert actual[2].tag == 'module-foo'
-        assert actual[2].artifact == 'rubygem-rails'
-        assert component_build.state == koji.BUILD_STATES['COMPLETE']
+        assert actual[2].tag == "module-foo"
+        assert actual[2].artifact == "rubygem-rails"
+        assert component_build.state == koji.BUILD_STATES["COMPLETE"]
         assert component_build.task_id == 12345
-        assert component_build.state_reason == 'Found existing build'
+        assert component_build.state_reason == "Found existing build"
         assert builder.koji_session.tagBuild.call_count == 0
 
     def test_recover_orphaned_artifact_when_untagged(self):
         """ Tests recover_orphaned_artifact when the build is found but untagged
         """
-        builder = FakeKojiModuleBuilder(owner=self.module.owner,
-                                        module=self.module,
-                                        config=conf,
-                                        tag_name='module-foo',
-                                        components=[])
+        builder = FakeKojiModuleBuilder(
+            owner=self.module.owner,
+            module=self.module,
+            config=conf,
+            tag_name="module-foo",
+            components=[],
+        )
 
         builder.module_tag = {"name": "module-foo", "id": 1}
         builder.module_build_tag = {"name": "module-foo-build", "id": 2}
-        dist_tag = 'module+2+b8661ee4'
+        dist_tag = "module+2+b8661ee4"
         # Set listTagged to return test data
         builder.koji_session.listTagged.side_effect = [[], [], []]
-        untagged = [{
-            "id": 9000,
-            "name": "foo",
-            "version": "1.0",
-            "release": "1.{0}".format(dist_tag),
-        }]
+        untagged = [
+            {"id": 9000, "name": "foo", "version": "1.0", "release": "1.{0}".format(dist_tag)}
+        ]
         builder.koji_session.untaggedBuilds.return_value = untagged
-        build_info = {
-            'nvr': 'foo-1.0-1.{0}'.format(dist_tag),
-            'task_id': 12345,
-            'build_id': 91
-        }
+        build_info = {"nvr": "foo-1.0-1.{0}".format(dist_tag), "task_id": 12345, "build_id": 91}
         builder.koji_session.getBuild.return_value = build_info
         module_build = module_build_service.models.ModuleBuild.query.get(4)
         component_build = module_build.component_builds[0]
@@ -195,24 +210,26 @@ class TestKojiBuilder:
         assert type(actual[0]) == module_build_service.messaging.KojiBuildChange
         assert actual[0].build_id == 91
         assert actual[0].task_id == 12345
-        assert actual[0].build_new_state == koji.BUILD_STATES['COMPLETE']
-        assert actual[0].build_name == 'rubygem-rails'
-        assert actual[0].build_version == '1.0'
-        assert actual[0].build_release == '1.{0}'.format(dist_tag)
+        assert actual[0].build_new_state == koji.BUILD_STATES["COMPLETE"]
+        assert actual[0].build_name == "rubygem-rails"
+        assert actual[0].build_version == "1.0"
+        assert actual[0].build_release == "1.{0}".format(dist_tag)
         assert actual[0].module_build_id == 4
-        assert component_build.state == koji.BUILD_STATES['COMPLETE']
+        assert component_build.state == koji.BUILD_STATES["COMPLETE"]
         assert component_build.task_id == 12345
-        assert component_build.state_reason == 'Found existing build'
-        builder.koji_session.tagBuild.assert_called_once_with(2, 'foo-1.0-1.{0}'.format(dist_tag))
+        assert component_build.state_reason == "Found existing build"
+        builder.koji_session.tagBuild.assert_called_once_with(2, "foo-1.0-1.{0}".format(dist_tag))
 
     def test_recover_orphaned_artifact_when_nothing_exists(self):
         """ Test recover_orphaned_artifact when the build is not found
         """
-        builder = FakeKojiModuleBuilder(owner=self.module.owner,
-                                        module=self.module,
-                                        config=conf,
-                                        tag_name='module-foo',
-                                        components=[])
+        builder = FakeKojiModuleBuilder(
+            owner=self.module.owner,
+            module=self.module,
+            config=conf,
+            tag_name="module-foo",
+            components=[],
+        )
 
         builder.module_tag = {"name": "module-foo", "id": 1}
         builder.module_build_tag = {"name": "module-foo-build", "id": 2}
@@ -220,10 +237,7 @@ class TestKojiBuilder:
         # Set listTagged to return nothing...
         tagged = []
         builder.koji_session.listTagged.return_value = tagged
-        untagged = [{
-            "nvr": "foo-1.0-1.nope",
-            "release": "nope",
-        }]
+        untagged = [{"nvr": "foo-1.0-1.nope", "release": "nope"}]
         builder.koji_session.untaggedBuilds.return_value = untagged
         module_build = module_build_service.models.ModuleBuild.query.get(4)
         component_build = module_build.component_builds[0]
@@ -236,24 +250,25 @@ class TestKojiBuilder:
         # Make sure nothing erroneous gets tag
         assert builder.koji_session.tagBuild.call_count == 0
 
-    @patch('koji.util')
+    @patch("koji.util")
     def test_buildroot_ready(self, mocked_kojiutil):
 
-        attrs = {'checkForBuilds.return_value': None,
-                 'checkForBuilds.side_effect': IOError}
+        attrs = {"checkForBuilds.return_value": None, "checkForBuilds.side_effect": IOError}
         mocked_kojiutil.configure_mock(**attrs)
-        fake_kmb = FakeKojiModuleBuilder(owner=self.module.owner,
-                                         module=self.module,
-                                         config=conf,
-                                         tag_name='module-nginx-1.2',
-                                         components=[])
-        fake_kmb.module_target = {'build_tag': 'module-fake_tag'}
+        fake_kmb = FakeKojiModuleBuilder(
+            owner=self.module.owner,
+            module=self.module,
+            config=conf,
+            tag_name="module-nginx-1.2",
+            components=[],
+        )
+        fake_kmb.module_target = {"build_tag": "module-fake_tag"}
 
         with pytest.raises(IOError):
             fake_kmb.buildroot_ready()
         assert mocked_kojiutil.checkForBuilds.call_count == 3
 
-    @pytest.mark.parametrize('blocklist', [False, True])
+    @pytest.mark.parametrize("blocklist", [False, True])
     def test_tagging_already_tagged_artifacts(self, blocklist):
         """
         Tests that buildroot_add_artifacts and tag_artifacts do not try to
@@ -266,18 +281,19 @@ class TestKojiBuilder:
             mmd.set_xmd(glib.dict_values(xmd))
             self.module.modulemd = to_text_type(mmd.dumps())
 
-        builder = FakeKojiModuleBuilder(owner=self.module.owner,
-                                        module=self.module,
-                                        config=conf,
-                                        tag_name='module-nginx-1.2',
-                                        components=[])
+        builder = FakeKojiModuleBuilder(
+            owner=self.module.owner,
+            module=self.module,
+            config=conf,
+            tag_name="module-nginx-1.2",
+            components=[],
+        )
 
         builder.module_tag = {"name": "module-foo", "id": 1}
         builder.module_build_tag = {"name": "module-foo-build", "id": 2}
 
         # Set listTagged to return test data
-        tagged = [{"nvr": "foo-1.0-1.module_e0095747"},
-                  {"nvr": "bar-1.0-1.module_e0095747"}]
+        tagged = [{"nvr": "foo-1.0-1.module_e0095747"}, {"nvr": "bar-1.0-1.module_e0095747"}]
         builder.koji_session.listTagged.return_value = tagged
 
         # Try to tag one artifact which is already tagged and one new ...
@@ -286,44 +302,54 @@ class TestKojiBuilder:
 
         if blocklist:
             # "foo" and "new" packages should be unblocked before tagging.
-            expected_calls = [mock.call('module-foo-build', 'foo'),
-                              mock.call('module-foo-build', 'new')]
+            expected_calls = [
+                mock.call("module-foo-build", "foo"),
+                mock.call("module-foo-build", "new"),
+            ]
         else:
             expected_calls = []
         assert builder.koji_session.packageListUnblock.mock_calls == expected_calls
 
         # ... only new one should be added.
         builder.koji_session.tagBuild.assert_called_once_with(
-            builder.module_build_tag["id"], "new-1.0-1.module_e0095747")
+            builder.module_build_tag["id"], "new-1.0-1.module_e0095747"
+        )
 
         # Try the same for tag_artifacts(...).
         builder.koji_session.tagBuild.reset_mock()
         builder.tag_artifacts(to_tag)
         builder.koji_session.tagBuild.assert_called_once_with(
-            builder.module_tag["id"], "new-1.0-1.module_e0095747")
+            builder.module_tag["id"], "new-1.0-1.module_e0095747"
+        )
 
-    @patch.object(FakeKojiModuleBuilder, 'get_session')
-    @patch.object(FakeKojiModuleBuilder, '_get_tagged_nvrs')
+    @patch.object(FakeKojiModuleBuilder, "get_session")
+    @patch.object(FakeKojiModuleBuilder, "_get_tagged_nvrs")
     def test_untagged_artifacts(self, mock_get_tagged_nvrs, mock_get_session):
         """
         Tests that only tagged artifacts will be untagged
         """
         mock_session = mock.Mock()
         mock_session.getTag.side_effect = [
-            {'name': 'foobar', 'id': 1}, {'name': 'foobar-build', 'id': 2}]
+            {"name": "foobar", "id": 1},
+            {"name": "foobar-build", "id": 2},
+        ]
         mock_get_session.return_value = mock_session
-        mock_get_tagged_nvrs.side_effect = [['foo', 'bar'], ['foo']]
+        mock_get_tagged_nvrs.side_effect = [["foo", "bar"], ["foo"]]
         builder = FakeKojiModuleBuilder(
-            owner=self.module.owner, module=self.module, config=conf, tag_name='module-foo',
-            components=[])
+            owner=self.module.owner,
+            module=self.module,
+            config=conf,
+            tag_name="module-foo",
+            components=[],
+        )
 
-        builder.untag_artifacts(['foo', 'bar'])
+        builder.untag_artifacts(["foo", "bar"])
         assert mock_session.untagBuild.call_count == 3
-        expected_calls = [mock.call(1, 'foo'), mock.call(2, 'foo'), mock.call(1, 'bar')]
+        expected_calls = [mock.call(1, "foo"), mock.call(2, "foo"), mock.call(1, "bar")]
         assert mock_session.untagBuild.mock_calls == expected_calls
 
-    @patch.dict('sys.modules', krbV=MagicMock())
-    @patch('module_build_service.builder.KojiModuleBuilder.KojiClientSession')
+    @patch.dict("sys.modules", krbV=MagicMock())
+    @patch("module_build_service.builder.KojiModuleBuilder.KojiClientSession")
     def test_get_build_weights(self, ClientSession):
         session = ClientSession.return_value
         session.getLoggedInUser.return_value = {"id": 123}
@@ -333,8 +359,10 @@ class TestKojiBuilder:
             # listBuilds response
             [[[{"task_id": 456}]], [[{"task_id": 789}]]],
             # getTaskDescendents response
-            [[{'1': [], '2': [], '3': [{'weight': 1.0}, {'weight': 1.0}]}],
-             [{'1': [], '2': [], '3': [{'weight': 1.0}, {'weight': 1.0}]}]]
+            [
+                [{"1": [], "2": [], "3": [{"weight": 1.0}, {"weight": 1.0}]}],
+                [{"1": [], "2": [], "3": [{"weight": 1.0}, {"weight": 1.0}]}],
+            ],
         ]
 
         weights = KojiModuleBuilder.get_build_weights(["httpd", "apr"])
@@ -346,8 +374,8 @@ class TestKojiBuilder:
         # getLoggedInUser requires to a logged-in session
         session.krb_login.assert_called_once()
 
-    @patch.dict('sys.modules', krbV=MagicMock())
-    @patch('module_build_service.builder.KojiModuleBuilder.KojiClientSession')
+    @patch.dict("sys.modules", krbV=MagicMock())
+    @patch("module_build_service.builder.KojiModuleBuilder.KojiClientSession")
     def test_get_build_weights_no_task_id(self, ClientSession):
         session = ClientSession.return_value
         session.getLoggedInUser.return_value = {"id": 123}
@@ -357,7 +385,7 @@ class TestKojiBuilder:
             # listBuilds response
             [[[{"task_id": 456}]], [[{"task_id": None}]]],
             # getTaskDescendents response
-            [[{'1': [], '2': [], '3': [{'weight': 1.0}, {'weight': 1.0}]}]]
+            [[{"1": [], "2": [], "3": [{"weight": 1.0}, {"weight": 1.0}]}]],
         ]
         session.getAverageBuildDuration.return_value = None
 
@@ -368,8 +396,8 @@ class TestKojiBuilder:
         assert session.getTaskDescendents.mock_calls == expected_calls
         session.krb_login.assert_called_once()
 
-    @patch.dict('sys.modules', krbV=MagicMock())
-    @patch('module_build_service.builder.KojiModuleBuilder.KojiClientSession')
+    @patch.dict("sys.modules", krbV=MagicMock())
+    @patch("module_build_service.builder.KojiModuleBuilder.KojiClientSession")
     def test_get_build_weights_no_build(self, ClientSession):
         session = ClientSession.return_value
         session.getLoggedInUser.return_value = {"id": 123}
@@ -379,7 +407,7 @@ class TestKojiBuilder:
             # listBuilds response
             [[[{"task_id": 456}]], [[]]],
             # getTaskDescendents response
-            [[{'1': [], '2': [], '3': [{'weight': 1.0}, {'weight': 1.0}]}]]
+            [[{"1": [], "2": [], "3": [{"weight": 1.0}, {"weight": 1.0}]}]],
         ]
         session.getAverageBuildDuration.return_value = None
 
@@ -390,8 +418,8 @@ class TestKojiBuilder:
         assert session.getTaskDescendents.mock_calls == expected_calls
         session.krb_login.assert_called_once()
 
-    @patch.dict('sys.modules', krbV=MagicMock())
-    @patch('module_build_service.builder.KojiModuleBuilder.KojiClientSession')
+    @patch.dict("sys.modules", krbV=MagicMock())
+    @patch("module_build_service.builder.KojiModuleBuilder.KojiClientSession")
     def test_get_build_weights_listBuilds_failed(self, ClientSession):
         session = ClientSession.return_value
         session.getLoggedInUser.return_value = {"id": 123}
@@ -401,15 +429,17 @@ class TestKojiBuilder:
         weights = KojiModuleBuilder.get_build_weights(["httpd", "apr"])
         assert weights == {"httpd": 1.5, "apr": 1.5}
 
-        expected_calls = [mock.call(packageID=1, userID=123, state=1,
-                                    queryOpts={'limit': 1, 'order': '-build_id'}),
-                          mock.call(packageID=2, userID=123, state=1,
-                                    queryOpts={'limit': 1, 'order': '-build_id'})]
+        expected_calls = [
+            mock.call(
+                packageID=1, userID=123, state=1, queryOpts={"limit": 1, "order": "-build_id"}),
+            mock.call(
+                packageID=2, userID=123, state=1, queryOpts={"limit": 1, "order": "-build_id"}),
+        ]
         assert session.listBuilds.mock_calls == expected_calls
         session.krb_login.assert_called_once()
 
-    @patch.dict('sys.modules', krbV=MagicMock())
-    @patch('module_build_service.builder.KojiModuleBuilder.KojiClientSession')
+    @patch.dict("sys.modules", krbV=MagicMock())
+    @patch("module_build_service.builder.KojiModuleBuilder.KojiClientSession")
     def test_get_build_weights_getPackageID_failed(self, ClientSession):
         session = ClientSession.return_value
         session.getLoggedInUser.return_value = {"id": 123}
@@ -424,8 +454,8 @@ class TestKojiBuilder:
 
         session.krb_login.assert_called_once()
 
-    @patch.dict('sys.modules', krbV=MagicMock())
-    @patch('module_build_service.builder.KojiModuleBuilder.KojiClientSession')
+    @patch.dict("sys.modules", krbV=MagicMock())
+    @patch("module_build_service.builder.KojiModuleBuilder.KojiClientSession")
     def test_get_build_weights_getLoggedInUser_failed(self, ClientSession):
         session = ClientSession.return_value
         session.getAverageBuildDuration.return_value = None
@@ -433,14 +463,14 @@ class TestKojiBuilder:
         assert weights == {"httpd": 1.5, "apr": 1.5}
         session.krb_login.assert_called_once()
 
-    @patch.object(conf, 'base_module_arches',
-                  new={"platform:xx": ["x86_64", "i686"]})
-    @pytest.mark.parametrize('blocklist', [False, True])
-    @pytest.mark.parametrize('custom_whitelist', [False, True])
-    @pytest.mark.parametrize('repo_include_all', [False, True])
-    @pytest.mark.parametrize('override_arches', [False, True])
-    def test_buildroot_connect(self, custom_whitelist, blocklist, repo_include_all,
-                               override_arches):
+    @patch.object(conf, "base_module_arches", new={"platform:xx": ["x86_64", "i686"]})
+    @pytest.mark.parametrize("blocklist", [False, True])
+    @pytest.mark.parametrize("custom_whitelist", [False, True])
+    @pytest.mark.parametrize("repo_include_all", [False, True])
+    @pytest.mark.parametrize("override_arches", [False, True])
+    def test_buildroot_connect(
+        self, custom_whitelist, blocklist, repo_include_all, override_arches
+    ):
         if blocklist:
             mmd = self.module.mmd()
             xmd = glib.from_variant_dict(mmd.get_xmd())
@@ -451,7 +481,7 @@ class TestKojiBuilder:
         if custom_whitelist:
             mmd = self.module.mmd()
             opts = mmd.get_buildopts()
-            opts.set_rpm_whitelist(['custom1', 'custom2'])
+            opts.set_rpm_whitelist(["custom1", "custom2"])
             mmd.set_buildopts(opts)
             self.module.modulemd = to_text_type(mmd.dumps())
 
@@ -474,35 +504,43 @@ class TestKojiBuilder:
             self.module.modulemd = to_text_type(mmd.dumps())
 
         builder = FakeKojiModuleBuilder(
-            owner=self.module.owner, module=self.module, config=conf, tag_name='module-foo',
-            components=["nginx"])
+            owner=self.module.owner,
+            module=self.module,
+            config=conf,
+            tag_name="module-foo",
+            components=["nginx"],
+        )
         session = builder.koji_session
 
         groups = OrderedDict()
-        groups['build'] = set(["unzip"])
-        groups['srpm-build'] = set(["fedora-release"])
+        groups["build"] = set(["unzip"])
+        groups["srpm-build"] = set(["fedora-release"])
         builder.buildroot_connect(groups)
 
         if custom_whitelist:
             expected_calls = [
-                mock.call('module-foo', 'custom1', 'Moe Szyslak'),
-                mock.call('module-foo', 'custom2', 'Moe Szyslak'),
-                mock.call('module-foo-build', 'custom1', 'Moe Szyslak'),
-                mock.call('module-foo-build', 'custom2', 'Moe Szyslak')
+                mock.call("module-foo", "custom1", "Moe Szyslak"),
+                mock.call("module-foo", "custom2", "Moe Szyslak"),
+                mock.call("module-foo-build", "custom1", "Moe Szyslak"),
+                mock.call("module-foo-build", "custom2", "Moe Szyslak"),
             ]
         else:
             expected_calls = [
-                mock.call('module-foo', 'nginx', 'Moe Szyslak'),
-                mock.call('module-foo-build', 'nginx', 'Moe Szyslak')
+                mock.call("module-foo", "nginx", "Moe Szyslak"),
+                mock.call("module-foo-build", "nginx", "Moe Szyslak"),
             ]
         assert session.packageListAdd.mock_calls == expected_calls
 
-        expected_calls = [mock.call('module-foo-build', 'build'),
-                          mock.call('module-foo-build', 'srpm-build')]
+        expected_calls = [
+            mock.call("module-foo-build", "build"),
+            mock.call("module-foo-build", "srpm-build"),
+        ]
         assert session.groupListAdd.mock_calls == expected_calls
 
-        expected_calls = [mock.call('module-foo-build', 'build', 'unzip'),
-                          mock.call('module-foo-build', 'srpm-build', 'fedora-release')]
+        expected_calls = [
+            mock.call("module-foo-build", "build", "unzip"),
+            mock.call("module-foo-build", "srpm-build", "fedora-release"),
+        ]
         assert session.groupPackageListAdd.mock_calls == expected_calls
 
         # packageListBlock should not be called, because we set the block list only when creating
@@ -515,17 +553,29 @@ class TestKojiBuilder:
         else:
             expected_arches = "i686 armv7hl x86_64"
 
-        expected_calls = [mock.call('module-foo', arches=expected_arches,
-                                    extra={'mock.package_manager': 'dnf',
-                                           'repo_include_all': repo_include_all,
-                                           'mock.new_chroot': 0}),
-                          mock.call('module-foo-build', arches=expected_arches,
-                                    extra={'mock.package_manager': 'dnf',
-                                           'repo_include_all': repo_include_all,
-                                           'mock.new_chroot': 0})]
+        expected_calls = [
+            mock.call(
+                "module-foo",
+                arches=expected_arches,
+                extra={
+                    "mock.package_manager": "dnf",
+                    "repo_include_all": repo_include_all,
+                    "mock.new_chroot": 0,
+                },
+            ),
+            mock.call(
+                "module-foo-build",
+                arches=expected_arches,
+                extra={
+                    "mock.package_manager": "dnf",
+                    "repo_include_all": repo_include_all,
+                    "mock.new_chroot": 0,
+                },
+            ),
+        ]
         assert session.editTag2.mock_calls == expected_calls
 
-    @pytest.mark.parametrize('blocklist', [False, True])
+    @pytest.mark.parametrize("blocklist", [False, True])
     def test_buildroot_connect_create_tag(self, blocklist):
         if blocklist:
             mmd = self.module.mmd()
@@ -535,62 +585,98 @@ class TestKojiBuilder:
             self.module.modulemd = to_text_type(mmd.dumps())
 
         builder = FakeKojiModuleBuilder(
-            owner=self.module.owner, module=self.module, config=conf, tag_name='module-foo',
-            components=["nginx"])
+            owner=self.module.owner,
+            module=self.module,
+            config=conf,
+            tag_name="module-foo",
+            components=["nginx"],
+        )
         session = builder.koji_session
         FakeKojiModuleBuilder.tags = {}
 
         groups = OrderedDict()
-        groups['build'] = set(["unzip"])
-        groups['srpm-build'] = set(["fedora-release"])
+        groups["build"] = set(["unzip"])
+        groups["srpm-build"] = set(["fedora-release"])
         builder.buildroot_connect(groups)
 
         if blocklist:
-            expected_calls = [mock.call('module-foo-build', 'foo'),
-                              mock.call('module-foo-build', 'nginx')]
+            expected_calls = [
+                mock.call("module-foo-build", "foo"),
+                mock.call("module-foo-build", "nginx"),
+            ]
         else:
             expected_calls = []
         assert session.packageListBlock.mock_calls == expected_calls
 
-    @pytest.mark.parametrize('scratch', [False, True])
+    @pytest.mark.parametrize("scratch", [False, True])
     def test_buildroot_connect_create_target(self, scratch):
         if scratch:
             self.module.scratch = scratch
 
         builder = FakeKojiModuleBuilder(
-            owner=self.module.owner, module=self.module, config=conf, tag_name='module-foo',
-            components=["nginx"])
+            owner=self.module.owner,
+            module=self.module,
+            config=conf,
+            tag_name="module-foo",
+            components=["nginx"],
+        )
         session = builder.koji_session
         session.getBuildTarget = MagicMock()
         session.getBuildTarget.return_value = {}
 
         groups = OrderedDict()
-        groups['build'] = set(["unzip"])
-        groups['srpm-build'] = set(["fedora-release"])
+        groups["build"] = set(["unzip"])
+        groups["srpm-build"] = set(["fedora-release"])
         builder.buildroot_connect(groups)
 
         if scratch:
-            expected_calls = [mock.call(
-                'scrmod-nginx-1-2-00000000+2', 'module-foo-build', 'module-foo')]
+            expected_calls = [
+                mock.call("scrmod-nginx-1-2-00000000+2", "module-foo-build", "module-foo")
+            ]
         else:
-            expected_calls = [mock.call(
-                'module-nginx-1-2-00000000', 'module-foo-build', 'module-foo')]
+            expected_calls = [
+                mock.call("module-nginx-1-2-00000000", "module-foo-build", "module-foo")
+            ]
         assert session.createBuildTarget.mock_calls == expected_calls
 
-    @patch('module_build_service.builder.KojiModuleBuilder.KojiClientSession')
+    @patch("module_build_service.builder.KojiModuleBuilder.KojiClientSession")
     def test_get_built_rpms_in_module_build(self, ClientSession):
         session = ClientSession.return_value
-        session.listTaggedRPMS.return_value = ([
-            {'build_id': 735939, 'name': 'tar', 'extra': None, 'arch': 'ppc64le',
-             'buildtime': 1533299221, 'id': 6021394, 'epoch': 2, 'version': '1.30',
-             'metadata_only': False, 'release': '4.el8+1308+551bfa71',
-             'buildroot_id': 4321122, 'payloadhash': '0621ab2091256d21c47dcac868e7fc2a',
-             'size': 878684},
-            {'build_id': 735939, 'name': 'bar', 'extra': None, 'arch': 'ppc64le',
-             'buildtime': 1533299221, 'id': 6021394, 'epoch': 2, 'version': '1.30',
-             'metadata_only': False, 'release': '4.el8+1308+551bfa71',
-             'buildroot_id': 4321122, 'payloadhash': '0621ab2091256d21c47dcac868e7fc2a',
-             'size': 878684}], [])
+        session.listTaggedRPMS.return_value = (
+            [
+                {
+                    "build_id": 735939,
+                    "name": "tar",
+                    "extra": None,
+                    "arch": "ppc64le",
+                    "buildtime": 1533299221,
+                    "id": 6021394,
+                    "epoch": 2,
+                    "version": "1.30",
+                    "metadata_only": False,
+                    "release": "4.el8+1308+551bfa71",
+                    "buildroot_id": 4321122,
+                    "payloadhash": "0621ab2091256d21c47dcac868e7fc2a",
+                    "size": 878684,
+                },
+                {
+                    "build_id": 735939,
+                    "name": "bar",
+                    "extra": None,
+                    "arch": "ppc64le",
+                    "buildtime": 1533299221,
+                    "id": 6021394,
+                    "epoch": 2,
+                    "version": "1.30",
+                    "metadata_only": False,
+                    "release": "4.el8+1308+551bfa71",
+                    "buildroot_id": 4321122,
+                    "payloadhash": "0621ab2091256d21c47dcac868e7fc2a",
+                    "size": 878684,
+                },
+            ],
+            [],
+        )
 
         # Module builds generated by init_data uses generic modulemd file and
         # the module's name/stream/version/context does not have to match it.
@@ -603,79 +689,88 @@ class TestKojiBuilder:
         db.session.commit()
 
         ret = KojiModuleBuilder.get_built_rpms_in_module_build(mmd)
-        assert set(ret) == set(
-            ['bar-2:1.30-4.el8+1308+551bfa71', 'tar-2:1.30-4.el8+1308+551bfa71'])
+        assert set(ret) == set(["bar-2:1.30-4.el8+1308+551bfa71", "tar-2:1.30-4.el8+1308+551bfa71"])
         session.assert_not_called()
 
-    @pytest.mark.parametrize('br_filtered_rpms,expected', (
+    @pytest.mark.parametrize(
+        "br_filtered_rpms,expected",
         (
-            ['perl-Tangerine-0.23-1.module+0+d027b723', 'not-in-tag-5.0-1.module+0+d027b723'],
-            ['not-in-tag-5.0-1.module+0+d027b723']
+            (
+                ["perl-Tangerine-0.23-1.module+0+d027b723", "not-in-tag-5.0-1.module+0+d027b723"],
+                ["not-in-tag-5.0-1.module+0+d027b723"],
+            ),
+            (
+                [
+                    "perl-Tangerine-0.23-1.module+0+d027b723",
+                    "perl-List-Compare-0.53-5.module+0+d027b723",
+                ],
+                [],
+            ),
+            (
+                [
+                    "perl-Tangerine-0.23-1.module+0+d027b723",
+                    "perl-List-Compare-0.53-5.module+0+d027b723",
+                    "perl-Tangerine-0.23-1.module+0+d027b723",
+                ],
+                [],
+            ),
+            (
+                [
+                    "perl-Tangerine-0.23-1.module+0+diff_module",
+                    "not-in-tag-5.0-1.module+0+d027b723",
+                ],
+                [
+                    "perl-Tangerine-0.23-1.module+0+diff_module",
+                    "not-in-tag-5.0-1.module+0+d027b723",
+                ],
+            ),
+            ([], []),
         ),
-        (
-            ['perl-Tangerine-0.23-1.module+0+d027b723',
-             'perl-List-Compare-0.53-5.module+0+d027b723'],
-            []
-        ),
-        (
-            ['perl-Tangerine-0.23-1.module+0+d027b723',
-             'perl-List-Compare-0.53-5.module+0+d027b723',
-             'perl-Tangerine-0.23-1.module+0+d027b723'],
-            []
-        ),
-        (
-            ['perl-Tangerine-0.23-1.module+0+diff_module', 'not-in-tag-5.0-1.module+0+d027b723'],
-            ['perl-Tangerine-0.23-1.module+0+diff_module', 'not-in-tag-5.0-1.module+0+d027b723']
-        ),
-        (
-            [],
-            []
-        ),
-    ))
-    @patch('module_build_service.builder.KojiModuleBuilder.KojiClientSession')
+    )
+    @patch("module_build_service.builder.KojiModuleBuilder.KojiClientSession")
     def test_get_filtered_rpms_on_self_dep(self, ClientSession, br_filtered_rpms, expected):
         session = ClientSession.return_value
         session.listTaggedRPMS.return_value = (
             [
                 {
-                    'build_id': 12345,
-                    'epoch': None,
-                    'name': 'perl-Tangerine',
-                    'release': '1.module+0+d027b723',
-                    'version': '0.23'
+                    "build_id": 12345,
+                    "epoch": None,
+                    "name": "perl-Tangerine",
+                    "release": "1.module+0+d027b723",
+                    "version": "0.23",
                 },
                 {
-                    'build_id': 23456,
-                    'epoch': None,
-                    'name': 'perl-List-Compare',
-                    'release': '5.module+0+d027b723',
-                    'version': '0.53'
+                    "build_id": 23456,
+                    "epoch": None,
+                    "name": "perl-List-Compare",
+                    "release": "5.module+0+d027b723",
+                    "version": "0.53",
                 },
                 {
-                    'build_id': 34567,
-                    'epoch': None,
-                    'name': 'tangerine',
-                    'release': '3.module+0+d027b723',
-                    'version': '0.22'
-                }
+                    "build_id": 34567,
+                    "epoch": None,
+                    "name": "tangerine",
+                    "release": "3.module+0+d027b723",
+                    "version": "0.22",
+                },
             ],
             [
                 {
-                    'build_id': 12345,
-                    'name': 'perl-Tangerine',
-                    'nvr': 'perl-Tangerine-0.23-1.module+0+d027b723'
+                    "build_id": 12345,
+                    "name": "perl-Tangerine",
+                    "nvr": "perl-Tangerine-0.23-1.module+0+d027b723",
                 },
                 {
-                    'build_id': 23456,
-                    'name': 'perl-List-Compare',
-                    'nvr': 'perl-List-Compare-0.53-5.module+0+d027b723'
+                    "build_id": 23456,
+                    "name": "perl-List-Compare",
+                    "nvr": "perl-List-Compare-0.53-5.module+0+d027b723",
                 },
                 {
-                    'build_id': 34567,
-                    'name': 'tangerine',
-                    'nvr': 'tangerine-0.22-3.module+0+d027b723'
-                }
-            ]
+                    "build_id": 34567,
+                    "name": "tangerine",
+                    "nvr": "tangerine-0.22-3.module+0+d027b723",
+                },
+            ],
         )
         reuse_component_init_data()
         current_module = module_build_service.models.ModuleBuild.query.get(3)
@@ -683,21 +778,29 @@ class TestKojiBuilder:
         assert set(rv) == set(expected)
         session.assert_not_called()
 
-    @pytest.mark.parametrize('cg_enabled,cg_devel_enabled', [
-        (False, False),
-        (True, False),
-        (True, True),
-    ])
-    @mock.patch('module_build_service.builder.KojiModuleBuilder.KojiContentGenerator')
+    @pytest.mark.parametrize(
+        "cg_enabled,cg_devel_enabled", [(False, False), (True, False), (True, True)]
+    )
+    @mock.patch("module_build_service.builder.KojiModuleBuilder.KojiContentGenerator")
     def test_finalize(self, mock_koji_cg_cls, cg_enabled, cg_devel_enabled):
         self.module.state = 2
-        with patch('module_build_service.config.Config.koji_enable_content_generator',
-                   new_callable=mock.PropertyMock, return_value=cg_enabled):
-            with patch('module_build_service.config.Config.koji_cg_devel_module',
-                       new_callable=mock.PropertyMock, return_value=cg_devel_enabled):
+        with patch(
+            "module_build_service.config.Config.koji_enable_content_generator",
+            new_callable=mock.PropertyMock,
+            return_value=cg_enabled,
+        ):
+            with patch(
+                "module_build_service.config.Config.koji_cg_devel_module",
+                new_callable=mock.PropertyMock,
+                return_value=cg_devel_enabled,
+            ):
                 builder = FakeKojiModuleBuilder(
-                    owner=self.module.owner, module=self.module, config=conf,
-                    tag_name='module-nginx-1.2', components=[])
+                    owner=self.module.owner,
+                    module=self.module,
+                    config=conf,
+                    tag_name="module-nginx-1.2",
+                    components=[],
+                )
                 builder.finalize()
 
         mock_koji_cg = mock_koji_cg_cls.return_value
@@ -710,17 +813,17 @@ class TestKojiBuilder:
         else:
             mock_koji_cg.koji_import.assert_not_called()
 
-    @patch('module_build_service.builder.KojiModuleBuilder.KojiClientSession')
+    @patch("module_build_service.builder.KojiModuleBuilder.KojiClientSession")
     def test_get_anonymous_session(self, ClientSession):
-        mbs_config = mock.Mock(koji_profile='koji', koji_config='conf/koji.conf')
+        mbs_config = mock.Mock(koji_profile="koji", koji_config="conf/koji.conf")
         session = KojiModuleBuilder.get_session(mbs_config, login=False)
         assert ClientSession.return_value == session
         assert ClientSession.return_value.krb_login.assert_not_called
 
-    @patch.dict('sys.modules', krbV=MagicMock())
-    @patch('module_build_service.builder.KojiModuleBuilder.KojiClientSession')
+    @patch.dict("sys.modules", krbV=MagicMock())
+    @patch("module_build_service.builder.KojiModuleBuilder.KojiClientSession")
     def test_ensure_builder_use_a_logged_in_koji_session(self, ClientSession):
-        builder = KojiModuleBuilder('owner', MagicMock(), conf, 'module-tag', [])
+        builder = KojiModuleBuilder("owner", MagicMock(), conf, "module-tag", [])
         builder.koji_session.krb_login.assert_called_once()
 
 
@@ -730,55 +833,53 @@ class TestGetDistTagSRPM:
     def setup_method(self):
         clean_database()
 
-        self.tmp_srpm_build_dir = tempfile.mkdtemp(prefix='test-koji-builder-')
-        self.spec_file = os.path.join(self.tmp_srpm_build_dir, 'module-build-macros.spec')
-        self.srpms_dir = os.path.join(self.tmp_srpm_build_dir, 'SRPMS')
+        self.tmp_srpm_build_dir = tempfile.mkdtemp(prefix="test-koji-builder-")
+        self.spec_file = os.path.join(self.tmp_srpm_build_dir, "module-build-macros.spec")
+        self.srpms_dir = os.path.join(self.tmp_srpm_build_dir, "SRPMS")
         os.mkdir(self.srpms_dir)
-        self.expected_srpm_file = os.path.join(
-            self.srpms_dir, 'module-build-macros.src.rpm')
+        self.expected_srpm_file = os.path.join(self.srpms_dir, "module-build-macros.src.rpm")
 
         # Don't care about the content, just assert the existence.
-        with open(self.expected_srpm_file, 'w') as f:
-            f.write('')
+        with open(self.expected_srpm_file, "w") as f:
+            f.write("")
 
         module_nsvc = dict(
-            name='testmodule',
-            stream='master',
-            version='1',
-            context=module_build_service.models.DEFAULT_MODULE_CONTEXT
+            name="testmodule",
+            stream="master",
+            version="1",
+            context=module_build_service.models.DEFAULT_MODULE_CONTEXT,
         )
 
         xmd = {
-            'mbs': {
-                'buildrequires': {
-                    'modulea': {
-                        'filtered_rpms': ['baz-devel-0:0.1-6.fc28',
-                                          'baz-doc-0:0.1-6.fc28'],
+            "mbs": {
+                "buildrequires": {
+                    "modulea": {
+                        "filtered_rpms": ["baz-devel-0:0.1-6.fc28", "baz-doc-0:0.1-6.fc28"]
+                    },
+                    "platform": {
+                        "filtered_rpms": [],
+                        "stream_collision_modules": ["modulefoo-s-v-c"],
+                        "ursine_rpms": ["foo-0:1.0-1.fc28", "bar-0:2.0-1.fc28"],
                     },
-                    'platform': {
-                        'filtered_rpms': [],
-                        'stream_collision_modules': ['modulefoo-s-v-c'],
-                        'ursine_rpms': ['foo-0:1.0-1.fc28', 'bar-0:2.0-1.fc28']
-                    }
                 },
-                'koji_tag': 'module-{name}-{stream}-{version}-{context}'
-                .format(**module_nsvc)
+                "koji_tag": "module-{name}-{stream}-{version}-{context}".format(**module_nsvc),
             }
         }
         from tests import make_module
+
         self.module_build = make_module(
-            '{name}:{stream}:{version}:{context}'.format(**module_nsvc),
-            xmd=xmd)
+            "{name}:{stream}:{version}:{context}".format(**module_nsvc), xmd=xmd
+        )
 
     def teardown_method(self):
         shutil.rmtree(self.tmp_srpm_build_dir)
         clean_database()
 
-    @patch('tempfile.mkdtemp')
-    @patch('module_build_service.builder.KojiModuleBuilder.execute_cmd')
+    @patch("tempfile.mkdtemp")
+    @patch("module_build_service.builder.KojiModuleBuilder.execute_cmd")
     def _build_srpm(self, execute_cmd, mkdtemp):
         mkdtemp.return_value = self.tmp_srpm_build_dir
-        return KojiModuleBuilder.get_disttag_srpm('disttag', self.module_build)
+        return KojiModuleBuilder.get_disttag_srpm("disttag", self.module_build)
 
     def test_return_srpm_file(self):
         srpm_file = self._build_srpm()
@@ -787,17 +888,17 @@ class TestGetDistTagSRPM:
     def test_filtered_rpms_are_added(self):
         self._build_srpm()
 
-        with open(self.spec_file, 'r') as f:
+        with open(self.spec_file, "r") as f:
             content = f.read()
-        for nevr in ['baz-devel-0:0.1-6.fc28', 'baz-doc-0:0.1-6.fc28']:
-            assert KojiModuleBuilder.format_conflicts_line(nevr) + '\n' in content
+        for nevr in ["baz-devel-0:0.1-6.fc28", "baz-doc-0:0.1-6.fc28"]:
+            assert KojiModuleBuilder.format_conflicts_line(nevr) + "\n" in content
 
     def test_ursine_rpms_are_added(self):
         self._build_srpm()
 
-        with open(self.spec_file, 'r') as f:
+        with open(self.spec_file, "r") as f:
             content = f.read()
 
-        assert '# modulefoo-s-v-c\n' in content
-        for nevr in ['foo-0:1.0-1.fc28', 'bar-0:2.0-1.fc28']:
-            assert KojiModuleBuilder.format_conflicts_line(nevr) + '\n' in content
+        assert "# modulefoo-s-v-c\n" in content
+        for nevr in ["foo-0:1.0-1.fc28", "bar-0:2.0-1.fc28"]:
+            assert KojiModuleBuilder.format_conflicts_line(nevr) + "\n" in content
diff --git a/tests/test_builder/test_mock.py b/tests/test_builder/test_mock.py
index b94afdbd..4ad0a4a1 100644
--- a/tests/test_builder/test_mock.py
+++ b/tests/test_builder/test_mock.py
@@ -17,7 +17,6 @@ from tests import clean_database, make_module
 
 
 class TestMockModuleBuilder:
-
     def setup_method(self, test_method):
         clean_database()
         self.resultdir = tempfile.mkdtemp()
@@ -32,60 +31,63 @@ class TestMockModuleBuilder:
                 "module_id": 2,
                 "package": "ed",
                 "format": "rpms",
-                "scmurl": ("https://src.fedoraproject.org/rpms/ed"
-                           "?#01bf8330812fea798671925cc537f2f29b0bd216"),
+                "scmurl": (
+                    "https://src.fedoraproject.org/rpms/ed"
+                    "?#01bf8330812fea798671925cc537f2f29b0bd216"
+                ),
                 "batch": 2,
-                "ref": "01bf8330812fea798671925cc537f2f29b0bd216"
+                "ref": "01bf8330812fea798671925cc537f2f29b0bd216",
             },
             {
                 "module_id": 2,
                 "package": "mksh",
                 "format": "rpms",
-                "scmurl": ("https://src.fedoraproject.org/rpms/mksh"
-                           "?#f70fd11ddf96bce0e2c64309706c29156b39141d"),
+                "scmurl": (
+                    "https://src.fedoraproject.org/rpms/mksh"
+                    "?#f70fd11ddf96bce0e2c64309706c29156b39141d"
+                ),
                 "batch": 3,
-                "ref": "f70fd11ddf96bce0e2c64309706c29156b39141d"
+                "ref": "f70fd11ddf96bce0e2c64309706c29156b39141d",
             },
         ]
 
         base_dir = os.path.abspath(os.path.dirname(__file__))
-        mmd = Modulemd.Module().new_from_file(os.path.join(
-            base_dir, '..', 'staged_data', 'testmodule-with-filters.yaml'))
+        mmd = Modulemd.Module().new_from_file(
+            os.path.join(base_dir, "..", "staged_data", "testmodule-with-filters.yaml"))
         mmd.upgrade()
         mmd.set_xmd(glib.dict_values({
-            'mbs': {
-                'rpms': {
-                    'ed': {'ref': '01bf8330812fea798671925cc537f2f29b0bd216'},
-                    'mksh': {'ref': 'f70fd11ddf96bce0e2c64309706c29156b39141d'}
+            "mbs": {
+                "rpms": {
+                    "ed": {"ref": "01bf8330812fea798671925cc537f2f29b0bd216"},
+                    "mksh": {"ref": "f70fd11ddf96bce0e2c64309706c29156b39141d"},
                 },
-                'buildrequires':
-                {
-                    'host': {
-                        'version': '20171024133034',
-                        'filtered_rpms': [],
-                        'stream': 'master',
-                        'ref': '6df253bb3c53e84706c01b8ab2d5cac24f0b6d45',
-                        'context': '00000000'
+                "buildrequires": {
+                    "host": {
+                        "version": "20171024133034",
+                        "filtered_rpms": [],
+                        "stream": "master",
+                        "ref": "6df253bb3c53e84706c01b8ab2d5cac24f0b6d45",
+                        "context": "00000000",
                     },
-                    'platform': {
-                        'version': '20171028112959',
-                        'filtered_rpms': [],
-                        'stream': 'master',
-                        'ref': '4f7787370a931d57421f9f9555fc41c3e31ff1fa',
-                        'context': '00000000'
+                    "platform": {
+                        "version": "20171028112959",
+                        "filtered_rpms": [],
+                        "stream": "master",
+                        "ref": "4f7787370a931d57421f9f9555fc41c3e31ff1fa",
+                        "context": "00000000",
+                    },
+                },
+                "scmurl": "file:///testdir",
+                "commit": "5566bc792ec7a03bb0e28edd1b104a96ba342bd8",
+                "requires": {
+                    "platform": {
+                        "version": "20171028112959",
+                        "filtered_rpms": [],
+                        "stream": "master",
+                        "ref": "4f7787370a931d57421f9f9555fc41c3e31ff1fa",
+                        "context": "00000000",
                     }
                 },
-                'scmurl': 'file:///testdir',
-                'commit': '5566bc792ec7a03bb0e28edd1b104a96ba342bd8',
-                'requires': {
-                    'platform': {
-                        'version': '20171028112959',
-                        'filtered_rpms': [],
-                        'stream': 'master',
-                        'ref': '4f7787370a931d57421f9f9555fc41c3e31ff1fa',
-                        'context': '00000000'
-                    }
-                }
             }
         }))
         module = ModuleBuild.create(
@@ -113,37 +115,39 @@ class TestMockModuleBuilder:
     @mock.patch("module_build_service.conf.system", new="mock")
     def test_createrepo_filter_last_batch(self, *args):
         with make_session(conf) as session:
-            module = self._create_module_with_filters(session, 3, koji.BUILD_STATES['COMPLETE'])
+            module = self._create_module_with_filters(session, 3, koji.BUILD_STATES["COMPLETE"])
 
-            builder = MockModuleBuilder("mcurlej", module, conf, module.koji_tag,
-                                        module.component_builds)
+            builder = MockModuleBuilder(
+                "mcurlej", module, conf, module.koji_tag, module.component_builds
+            )
             builder.resultsdir = self.resultdir
             rpms = [
                 "ed-1.14.1-4.module+24957a32.x86_64.rpm",
                 "mksh-56b-1.module+24957a32.x86_64.rpm",
-                "module-build-macros-0.1-1.module+24957a32.noarch.rpm"
+                "module-build-macros-0.1-1.module+24957a32.noarch.rpm",
             ]
             rpm_qf_output = dedent("""\
                 ed 0 1.14.1 4.module+24957a32 x86_64
                 mksh 0 56b-1 module+24957a32 x86_64
                 module-build-macros 0 0.1 1.module+24957a32 noarch
-                """)
+            """)
             with mock.patch("os.listdir", return_value=rpms):
                 with mock.patch("subprocess.check_output", return_value=rpm_qf_output):
                     builder._createrepo()
 
             with open(os.path.join(self.resultdir, "pkglist"), "r") as fd:
                 pkglist = fd.read().strip()
-                rpm_names = [kobo.rpmlib.parse_nvr(rpm)["name"] for rpm in pkglist.split('\n')]
+                rpm_names = [kobo.rpmlib.parse_nvr(rpm)["name"] for rpm in pkglist.split("\n")]
                 assert "ed" not in rpm_names
 
     @mock.patch("module_build_service.conf.system", new="mock")
     def test_createrepo_not_last_batch(self):
         with make_session(conf) as session:
-            module = self._create_module_with_filters(session, 2, koji.BUILD_STATES['COMPLETE'])
+            module = self._create_module_with_filters(session, 2, koji.BUILD_STATES["COMPLETE"])
 
-            builder = MockModuleBuilder("mcurlej", module, conf, module.koji_tag,
-                                        module.component_builds)
+            builder = MockModuleBuilder(
+                "mcurlej", module, conf, module.koji_tag, module.component_builds
+            )
             builder.resultsdir = self.resultdir
             rpms = [
                 "ed-1.14.1-4.module+24957a32.x86_64.rpm",
@@ -152,23 +156,23 @@ class TestMockModuleBuilder:
             rpm_qf_output = dedent("""\
                 ed 0 1.14.1 4.module+24957a32 x86_64
                 mksh 0 56b-1 module+24957a32 x86_64
-                """)
+            """)
             with mock.patch("os.listdir", return_value=rpms):
                 with mock.patch("subprocess.check_output", return_value=rpm_qf_output):
                     builder._createrepo()
 
             with open(os.path.join(self.resultdir, "pkglist"), "r") as fd:
                 pkglist = fd.read().strip()
-                rpm_names = [kobo.rpmlib.parse_nvr(rpm)["name"] for rpm in pkglist.split('\n')]
+                rpm_names = [kobo.rpmlib.parse_nvr(rpm)["name"] for rpm in pkglist.split("\n")]
                 assert "ed" in rpm_names
 
     @mock.patch("module_build_service.conf.system", new="mock")
     def test_createrepo_empty_rmp_list(self, *args):
         with make_session(conf) as session:
-            module = self._create_module_with_filters(session, 3, koji.BUILD_STATES['COMPLETE'])
+            module = self._create_module_with_filters(session, 3, koji.BUILD_STATES["COMPLETE"])
 
-            builder = MockModuleBuilder("mcurlej", module, conf, module.koji_tag,
-                                        module.component_builds)
+            builder = MockModuleBuilder(
+                "mcurlej", module, conf, module.koji_tag, module.component_builds)
             builder.resultsdir = self.resultdir
             rpms = []
             with mock.patch("os.listdir", return_value=rpms):
@@ -180,7 +184,6 @@ class TestMockModuleBuilder:
 
 
 class TestMockModuleBuilderAddRepos:
-
     def setup_method(self, test_method):
         clean_database(add_platform_module=False)
         import_fake_base_module("platform:f29:1:000000")
@@ -190,27 +193,32 @@ class TestMockModuleBuilderAddRepos:
 
     @mock.patch("module_build_service.conf.system", new="mock")
     @mock.patch(
-        'module_build_service.config.Config.base_module_repofiles',
+        "module_build_service.config.Config.base_module_repofiles",
         new_callable=mock.PropertyMock,
         return_value=["/etc/yum.repos.d/bar.repo", "/etc/yum.repos.d/bar-updates.repo"],
-        create=True)
+        create=True,
+    )
     @mock.patch("module_build_service.builder.MockModuleBuilder.open", create=True)
     @mock.patch(
-        "module_build_service.builder.MockModuleBuilder.MockModuleBuilder._load_mock_config")
+        "module_build_service.builder.MockModuleBuilder.MockModuleBuilder._load_mock_config"
+    )
     @mock.patch(
-        "module_build_service.builder.MockModuleBuilder.MockModuleBuilder._write_mock_config")
-    def test_buildroot_add_repos(self, write_config, load_config, patched_open,
-                                 base_module_repofiles):
+        "module_build_service.builder.MockModuleBuilder.MockModuleBuilder._write_mock_config"
+    )
+    def test_buildroot_add_repos(
+        self, write_config, load_config, patched_open, base_module_repofiles
+    ):
         patched_open.side_effect = [
             mock.mock_open(read_data="[fake]\nrepofile 1\n").return_value,
             mock.mock_open(read_data="[fake]\nrepofile 2\n").return_value,
-            mock.mock_open(read_data="[fake]\nrepofile 3\n").return_value]
+            mock.mock_open(read_data="[fake]\nrepofile 3\n").return_value,
+        ]
 
         builder = MockModuleBuilder("user", self.app, conf, "module-app", [])
 
         dependencies = {
             "repofile://": [self.platform.mmd()],
-            "repofile:///etc/yum.repos.d/foo.repo": [self.foo.mmd(), self.app.mmd()]
+            "repofile:///etc/yum.repos.d/foo.repo": [self.foo.mmd(), self.app.mmd()],
         }
 
         builder.buildroot_add_repos(dependencies)
diff --git a/tests/test_content_generator.py b/tests/test_content_generator.py
index 8eba0fec..4853368c 100644
--- a/tests/test_content_generator.py
+++ b/tests/test_content_generator.py
@@ -30,7 +30,7 @@ from os import path
 from module_build_service.utils import to_text_type
 
 import module_build_service.messaging
-import module_build_service.scheduler.handlers.repos # noqa
+import module_build_service.scheduler.handlers.repos  # noqa
 from module_build_service import models, conf, build_logs, Modulemd, glib
 
 from mock import patch, Mock, call, mock_open
@@ -48,23 +48,25 @@ GET_USER_RV = {
     "krb_principal": "mszyslak@FEDORAPROJECT.ORG",
     "name": "Moe Szyslak",
     "status": 0,
-    "usertype": 0
+    "usertype": 0,
 }
 
 
 class TestBuild:
-
     def setup_method(self, test_method):
         init_data(1, contexts=True)
         module = models.ModuleBuild.query.filter_by(id=2).one()
         module.cg_build_koji_tag = "f27-module-candidate"
         self.cg = KojiContentGenerator(module, conf)
 
-        self.p_read_config = patch('koji.read_config', return_value={
-            'authtype': 'kerberos',
-            'timeout': 60,
-            'server': 'http://koji.example.com/'
-        })
+        self.p_read_config = patch(
+            "koji.read_config",
+            return_value={
+                "authtype": "kerberos",
+                "timeout": 60,
+                "server": "http://koji.example.com/",
+            },
+        )
         self.mock_read_config = self.p_read_config.start()
 
         # Ensure that there is no build log from other tests
@@ -79,10 +81,12 @@ class TestBuild:
 
         # Necessary to restart the twisted reactor for the next test.
         import sys
-        del sys.modules['twisted.internet.reactor']
-        del sys.modules['moksha.hub.reactor']
-        del sys.modules['moksha.hub']
-        import moksha.hub.reactor # noqa
+
+        del sys.modules["twisted.internet.reactor"]
+        del sys.modules["moksha.hub.reactor"]
+        del sys.modules["moksha.hub"]
+        import moksha.hub.reactor  # noqa
+
         try:
             file_path = build_logs.path(self.cg.module)
             os.remove(file_path)
@@ -91,15 +95,17 @@ class TestBuild:
 
     @patch("module_build_service.builder.KojiModuleBuilder.KojiClientSession")
     @patch("subprocess.Popen")
-    @patch("subprocess.check_output", return_value='1.4')
+    @patch("subprocess.check_output", return_value="1.4")
     @patch("pkg_resources.get_distribution")
     @patch("platform.linux_distribution")
     @patch("platform.machine")
-    @patch(("module_build_service.builder.KojiContentGenerator.KojiContentGenerator."
-           "_koji_rpms_in_tag"))
+    @patch(
+        "module_build_service.builder.KojiContentGenerator.KojiContentGenerator._koji_rpms_in_tag"
+    )
     @pytest.mark.parametrize("devel", (False, True))
-    def test_get_generator_json(self, rpms_in_tag, machine, distro, pkg_res, coutput, popen,
-                                ClientSession, devel):
+    def test_get_generator_json(
+        self, rpms_in_tag, machine, distro, pkg_res, coutput, popen, ClientSession, devel
+    ):
         """ Test generation of content generator json """
         koji_session = ClientSession.return_value
         koji_session.getUser.return_value = GET_USER_RV
@@ -109,21 +115,21 @@ class TestBuild:
         pkg_res.return_value = Mock()
         pkg_res.return_value.version = "current-tested-version"
         rpm_mock = Mock()
-        rpm_out = b"rpm-name;1.0;r1;x86_64;(none);sigmd5:1;sigpgp:p;siggpg:g\n" \
-                  b"rpm-name-2;2.0;r2;i686;1;sigmd5:2;sigpgp:p2;siggpg:g2"
-        attrs = {'communicate.return_value': (rpm_out, 'error'),
-                 'wait.return_value': 0}
+        rpm_out = (
+            b"rpm-name;1.0;r1;x86_64;(none);sigmd5:1;sigpgp:p;siggpg:g\n"
+            b"rpm-name-2;2.0;r2;i686;1;sigmd5:2;sigpgp:p2;siggpg:g2"
+        )
+        attrs = {"communicate.return_value": (rpm_out, "error"), "wait.return_value": 0}
         rpm_mock.configure_mock(**attrs)
         popen.return_value = rpm_mock
 
         tests_dir = path.abspath(path.dirname(__file__))
-        rpm_in_tag_path = path.join(tests_dir,
-                                    "test_get_generator_json_rpms_in_tag.json")
+        rpm_in_tag_path = path.join(tests_dir, "test_get_generator_json_rpms_in_tag.json")
         with open(rpm_in_tag_path) as rpms_in_tag_file:
             rpms_in_tag.return_value = json.load(rpms_in_tag_file)
 
-        expected_output_path = path.join(tests_dir,
-                                         "test_get_generator_json_expected_output_with_log.json")
+        expected_output_path = path.join(
+            tests_dir, "test_get_generator_json_expected_output_with_log.json")
         with open(expected_output_path) as expected_output_file:
             expected_output = json.load(expected_output_file)
 
@@ -148,14 +154,16 @@ class TestBuild:
 
     @patch("module_build_service.builder.KojiModuleBuilder.KojiClientSession")
     @patch("subprocess.Popen")
-    @patch("subprocess.check_output", return_value='1.4')
+    @patch("subprocess.check_output", return_value="1.4")
     @patch("pkg_resources.get_distribution")
     @patch("platform.linux_distribution")
     @patch("platform.machine")
-    @patch(("module_build_service.builder.KojiContentGenerator.KojiContentGenerator."
-           "_koji_rpms_in_tag"))
-    def test_get_generator_json_no_log(self, rpms_in_tag, machine, distro, pkg_res, coutput, popen,
-                                       ClientSession):
+    @patch(
+        "module_build_service.builder.KojiContentGenerator.KojiContentGenerator._koji_rpms_in_tag"
+    )
+    def test_get_generator_json_no_log(
+        self, rpms_in_tag, machine, distro, pkg_res, coutput, popen, ClientSession
+    ):
         """ Test generation of content generator json """
         koji_session = ClientSession.return_value
         koji_session.getUser.return_value = GET_USER_RV
@@ -165,21 +173,20 @@ class TestBuild:
         pkg_res.return_value = Mock()
         pkg_res.return_value.version = "current-tested-version"
         rpm_mock = Mock()
-        rpm_out = b"rpm-name;1.0;r1;x86_64;(none);sigmd5:1;sigpgp:p;siggpg:g\n" \
-                  b"rpm-name-2;2.0;r2;i686;1;sigmd5:2;sigpgp:p2;siggpg:g2"
-        attrs = {'communicate.return_value': (rpm_out, 'error'),
-                 'wait.return_value': 0}
+        rpm_out = (
+            b"rpm-name;1.0;r1;x86_64;(none);sigmd5:1;sigpgp:p;siggpg:g\n"
+            b"rpm-name-2;2.0;r2;i686;1;sigmd5:2;sigpgp:p2;siggpg:g2"
+        )
+        attrs = {"communicate.return_value": (rpm_out, "error"), "wait.return_value": 0}
         rpm_mock.configure_mock(**attrs)
         popen.return_value = rpm_mock
 
         tests_dir = path.abspath(path.dirname(__file__))
-        rpm_in_tag_path = path.join(tests_dir,
-                                    "test_get_generator_json_rpms_in_tag.json")
+        rpm_in_tag_path = path.join(tests_dir, "test_get_generator_json_rpms_in_tag.json")
         with open(rpm_in_tag_path) as rpms_in_tag_file:
             rpms_in_tag.return_value = json.load(rpms_in_tag_file)
 
-        expected_output_path = path.join(tests_dir,
-                                         "test_get_generator_json_expected_output.json")
+        expected_output_path = path.join(tests_dir, "test_get_generator_json_expected_output.json")
         with open(expected_output_path) as expected_output_file:
             expected_output = json.load(expected_output_file)
         self.cg._load_koji_tag(koji_session)
@@ -216,7 +223,7 @@ class TestBuild:
         """ Test that the CG build is tagged. """
         koji_session = ClientSession.return_value
         koji_session.getUser.return_value = GET_USER_RV
-        koji_session.getTag.return_value = {'id': 123}
+        koji_session.getTag.return_value = {"id": 123}
 
         self.cg._tag_cg_build()
 
@@ -232,13 +239,14 @@ class TestBuild:
         """ Test that the CG build is tagged to default tag. """
         koji_session = ClientSession.return_value
         koji_session.getUser.return_value = GET_USER_RV
-        koji_session.getTag.side_effect = [{}, {'id': 123}]
+        koji_session.getTag.side_effect = [{}, {"id": 123}]
 
         self.cg._tag_cg_build()
 
         assert koji_session.getTag.mock_calls == [
             call(self.cg.module.cg_build_koji_tag),
-            call(conf.koji_cg_default_build_tag)]
+            call(conf.koji_cg_default_build_tag),
+        ]
         koji_session.tagBuild.assert_called_once_with(123, "nginx-0-2.10e50d06")
 
         # tagBuild requires logging into a session in advance.
@@ -250,7 +258,7 @@ class TestBuild:
         """ Test that the CG build is not tagged when no tag set. """
         koji_session = ClientSession.return_value
         koji_session.getUser.return_value = GET_USER_RV
-        koji_session.getTag.side_effect = [{}, {'id': 123}]
+        koji_session.getTag.side_effect = [{}, {"id": 123}]
 
         self.cg.module.cg_build_koji_tag = None
         self.cg._tag_cg_build()
@@ -275,19 +283,18 @@ class TestBuild:
 
     @patch("module_build_service.builder.KojiContentGenerator.open", create=True)
     def test_get_arch_mmd_output(self, patched_open):
-        patched_open.return_value = mock_open(
-            read_data=self.cg.mmd.encode("utf-8")).return_value
+        patched_open.return_value = mock_open(read_data=self.cg.mmd.encode("utf-8")).return_value
         ret = self.cg._get_arch_mmd_output("./fake-dir", "x86_64")
         assert ret == {
-            'arch': 'x86_64',
-            'buildroot_id': 1,
-            'checksum': '96b7739ffa3918e6ac3e3bd422b064ea',
-            'checksum_type': 'md5',
-            'components': [],
-            'extra': {'typeinfo': {'module': {}}},
-            'filename': 'modulemd.x86_64.txt',
-            'filesize': 1138,
-            'type': 'file'
+            "arch": "x86_64",
+            "buildroot_id": 1,
+            "checksum": "96b7739ffa3918e6ac3e3bd422b064ea",
+            "checksum_type": "md5",
+            "components": [],
+            "extra": {"typeinfo": {"module": {}}},
+            "filename": "modulemd.x86_64.txt",
+            "filesize": 1138,
+            "type": "file",
         }
 
     @patch("module_build_service.builder.KojiContentGenerator.open", create=True)
@@ -298,17 +305,18 @@ class TestBuild:
         mmd.set_rpm_artifacts(rpm_artifacts)
         mmd_data = to_text_type(mmd.dumps()).encode("utf-8")
 
-        patched_open.return_value = mock_open(
-            read_data=mmd_data).return_value
+        patched_open.return_value = mock_open(read_data=mmd_data).return_value
 
-        self.cg.rpms = [{
-            "name": "dhcp",
-            "version": "4.3.5",
-            "release": "5.module_2118aef6",
-            "arch": "x86_64",
-            "epoch": "12",
-            "payloadhash": "hash",
-        }]
+        self.cg.rpms = [
+            {
+                "name": "dhcp",
+                "version": "4.3.5",
+                "release": "5.module_2118aef6",
+                "arch": "x86_64",
+                "epoch": "12",
+                "payloadhash": "hash",
+            }
+        ]
 
         self.cg.rpms_dict = {
             "dhcp-libs-12:4.3.5-5.module_2118aef6.x86_64": {
@@ -323,21 +331,25 @@ class TestBuild:
 
         ret = self.cg._get_arch_mmd_output("./fake-dir", "x86_64")
         assert ret == {
-            'arch': 'x86_64',
-            'buildroot_id': 1,
-            'checksum': '502e46889affec24d98a281289104d4d',
-            'checksum_type': 'md5',
-            'components': [{u'arch': 'x86_64',
-                            u'epoch': '12',
-                            u'name': 'dhcp',
-                            u'release': '5.module_2118aef6',
-                            u'sigmd5': 'hash',
-                            u'type': u'rpm',
-                            u'version': '4.3.5'}],
-            'extra': {'typeinfo': {'module': {}}},
-            'filename': 'modulemd.x86_64.txt',
-            'filesize': 319,
-            'type': 'file'
+            "arch": "x86_64",
+            "buildroot_id": 1,
+            "checksum": "502e46889affec24d98a281289104d4d",
+            "checksum_type": "md5",
+            "components": [
+                {
+                    u"arch": "x86_64",
+                    u"epoch": "12",
+                    u"name": "dhcp",
+                    u"release": "5.module_2118aef6",
+                    u"sigmd5": "hash",
+                    u"type": u"rpm",
+                    u"version": "4.3.5",
+                }
+            ],
+            "extra": {"typeinfo": {"module": {}}},
+            "filename": "modulemd.x86_64.txt",
+            "filesize": 319,
+            "type": "file",
         }
 
     @patch("module_build_service.builder.KojiModuleBuilder.KojiClientSession")
@@ -348,69 +360,71 @@ class TestBuild:
 
         rpms = [
             {
-                'id': 1,
-                'arch': 'src',
-                'epoch': None,
-                'build_id': 875991,
-                'name': 'module-build-macros',
-                'release': '1.module_92011fe6',
-                'version': '0.1'
+                "id": 1,
+                "arch": "src",
+                "epoch": None,
+                "build_id": 875991,
+                "name": "module-build-macros",
+                "release": "1.module_92011fe6",
+                "version": "0.1",
             },
             {
-                'id': 2,
-                'arch': 'noarch',
-                'epoch': None,
-                'build_id': 875991,
-                'name': 'module-build-macros',
-                'release': '1.module_92011fe6',
-                'version': '0.1'
+                "id": 2,
+                "arch": "noarch",
+                "epoch": None,
+                "build_id": 875991,
+                "name": "module-build-macros",
+                "release": "1.module_92011fe6",
+                "version": "0.1",
             },
             {
-                'id': 3,
-                'arch': 'src',
-                'epoch': 3,
-                'build_id': 875636,
-                'name': 'ed',
-                'release': '2.module_bd6e0eb1',
-                'version': '1.14.1'
+                "id": 3,
+                "arch": "src",
+                "epoch": 3,
+                "build_id": 875636,
+                "name": "ed",
+                "release": "2.module_bd6e0eb1",
+                "version": "1.14.1",
             },
             {
-                'id': 4,
-                'arch': 'x86_64',
-                'epoch': 3,
-                'build_id': 875636,
-                'name': 'ed',
-                'release': '2.module_bd6e0eb1',
-                'version': '1.14.1'
+                "id": 4,
+                "arch": "x86_64",
+                "epoch": 3,
+                "build_id": 875636,
+                "name": "ed",
+                "release": "2.module_bd6e0eb1",
+                "version": "1.14.1",
             },
         ]
 
         builds = [
             {
-                'build_id': 875636,
-                'epoch': 3,
-                'name': 'ed',
-                'release': '2.module_bd6e0eb1',
-                'version': '1.14.1',
-                'nvr': 'ed-2.module_bd6e0eb1-1.14.1',
+                "build_id": 875636,
+                "epoch": 3,
+                "name": "ed",
+                "release": "2.module_bd6e0eb1",
+                "version": "1.14.1",
+                "nvr": "ed-2.module_bd6e0eb1-1.14.1",
             },
             {
-                'build_id': 875991,
-                'epoch': None,
-                'name': 'module-build-macros',
-                'release': '1.module_92011fe6',
-                'version': '0.1',
-                'nvr': 'module-build-macros-0.1-1.module_92011fe6',
-            }
+                "build_id": 875991,
+                "epoch": None,
+                "name": "module-build-macros",
+                "release": "1.module_92011fe6",
+                "version": "0.1",
+                "nvr": "module-build-macros-0.1-1.module_92011fe6",
+            },
         ]
 
         koji_session.listTaggedRPMS.return_value = (rpms, builds)
         koji_session.multiCall.side_effect = [
             # getRPMHeaders response
-            [[{'excludearch': ["x86_64"], 'exclusivearch': [], 'license': 'MIT'}],
-             [{'excludearch': [], 'exclusivearch': ["x86_64"], 'license': 'GPL'}],
-             [{'license': 'MIT'}],
-             [{'license': 'GPL'}]]
+            [
+                [{"excludearch": ["x86_64"], "exclusivearch": [], "license": "MIT"}],
+                [{"excludearch": [], "exclusivearch": ["x86_64"], "license": "GPL"}],
+                [{"license": "MIT"}],
+                [{"license": "GPL"}],
+            ]
         ]
 
         rpms = self.cg._koji_rpms_in_tag("tag")
@@ -448,33 +462,33 @@ class TestBuild:
 
         rpms = [
             {
-                'id': 1,
-                'arch': 'src',
-                'epoch': None,
-                'build_id': 875991,
-                'name': 'module-build-macros',
-                'release': '1.module_92011fe6',
-                'version': '0.1'
+                "id": 1,
+                "arch": "src",
+                "epoch": None,
+                "build_id": 875991,
+                "name": "module-build-macros",
+                "release": "1.module_92011fe6",
+                "version": "0.1",
             },
             {
-                'id': 2,
-                'arch': 'noarch',
-                'epoch': None,
-                'build_id': 875991,
-                'name': 'module-build-macros',
-                'release': '1.module_92011fe6',
-                'version': '0.1'
+                "id": 2,
+                "arch": "noarch",
+                "epoch": None,
+                "build_id": 875991,
+                "name": "module-build-macros",
+                "release": "1.module_92011fe6",
+                "version": "0.1",
             },
         ]
 
         builds = [
             {
-                'build_id': 875991,
-                'epoch': None,
-                'name': 'module-build-macros',
-                'release': '1.module_92011fe6',
-                'version': '0.1',
-                'nvr': 'module-build-macros-0.1-1.module_92011fe6',
+                "build_id": 875991,
+                "epoch": None,
+                "name": "module-build-macros",
+                "release": "1.module_92011fe6",
+                "version": "0.1",
+                "nvr": "module-build-macros-0.1-1.module_92011fe6",
             }
         ]
 
@@ -487,8 +501,7 @@ class TestBuild:
 
         with pytest.raises(RuntimeError) as cm:
             self.cg._koji_rpms_in_tag("tag")
-        assert str(cm.value) == (
-            "No RPM headers received from Koji for RPM module-build-macros")
+        assert str(cm.value) == ("No RPM headers received from Koji for RPM module-build-macros")
 
         koji_session.multiCall.side_effect = [
             # getRPMHeaders response
@@ -498,11 +511,19 @@ class TestBuild:
         with pytest.raises(RuntimeError) as cm:
             self.cg._koji_rpms_in_tag("tag")
         assert str(cm.value) == (
-            "No RPM 'license' header received from Koji for RPM module-build-macros")
+            "No RPM 'license' header received from Koji for RPM module-build-macros"
+        )
 
-    def _add_test_rpm(self, nevra, srpm_nevra, multilib=None,
-                      koji_srpm_nevra=None, excludearch=None, exclusivearch=None,
-                      license=None):
+    def _add_test_rpm(
+        self,
+        nevra,
+        srpm_nevra,
+        multilib=None,
+        koji_srpm_nevra=None,
+        excludearch=None,
+        exclusivearch=None,
+        license=None,
+    ):
         """
         Helper method to add test RPM to ModuleBuild used by KojiContentGenerator
         and also to Koji tag used to generate the Content Generator build.
@@ -553,24 +574,34 @@ class TestBuild:
 
     @pytest.mark.parametrize("devel", (False, True))
     def test_fill_in_rpms_list(self, devel):
-        self._add_test_rpm("dhcp-12:4.3.5-5.module_2118aef6.src",
-                           "dhcp-12:4.3.5-5.module_2118aef6.src")
-        self._add_test_rpm("dhcp-libs-12:4.3.5-5.module_2118aef6.x86_64",
-                           "dhcp-12:4.3.5-5.module_2118aef6.src")
-        self._add_test_rpm("dhcp-libs-12:4.3.5-5.module_2118aef6.i686",
-                           "dhcp-12:4.3.5-5.module_2118aef6.src")
-        self._add_test_rpm("dhcp-libs-12:4.3.5-5.module_2118aef6.s390x",
-                           "dhcp-12:4.3.5-5.module_2118aef6.src")
-        self._add_test_rpm("perl-Tangerine-12:4.3.5-5.module_2118aef6.src",
-                           "perl-Tangerine-12:4.3.5-5.module_2118aef6.src")
-        self._add_test_rpm("perl-Tangerine-12:4.3.5-5.module_2118aef6.src",
-                           "perl-Tangerine-12:4.3.5-5.module_2118aef6.src")
-        self._add_test_rpm("perl-Tangerine-12:4.3.5-5.module_2118aef6.x86_64",
-                           "perl-Tangerine-12:4.3.5-5.module_2118aef6.src")
-        self._add_test_rpm("perl-Tangerine-12:4.3.5-5.module_2118aef6.i686",
-                           "perl-Tangerine-12:4.3.5-5.module_2118aef6.src")
-        self._add_test_rpm("perl-Tangerine-12:4.3.5-5.module_2118aef6.s390x",
-                           "perl-Tangerine-12:4.3.5-5.module_2118aef6.src")
+        self._add_test_rpm(
+            "dhcp-12:4.3.5-5.module_2118aef6.src", "dhcp-12:4.3.5-5.module_2118aef6.src")
+        self._add_test_rpm(
+            "dhcp-libs-12:4.3.5-5.module_2118aef6.x86_64", "dhcp-12:4.3.5-5.module_2118aef6.src")
+        self._add_test_rpm(
+            "dhcp-libs-12:4.3.5-5.module_2118aef6.i686", "dhcp-12:4.3.5-5.module_2118aef6.src")
+        self._add_test_rpm(
+            "dhcp-libs-12:4.3.5-5.module_2118aef6.s390x", "dhcp-12:4.3.5-5.module_2118aef6.src")
+        self._add_test_rpm(
+            "perl-Tangerine-12:4.3.5-5.module_2118aef6.src",
+            "perl-Tangerine-12:4.3.5-5.module_2118aef6.src",
+        )
+        self._add_test_rpm(
+            "perl-Tangerine-12:4.3.5-5.module_2118aef6.src",
+            "perl-Tangerine-12:4.3.5-5.module_2118aef6.src",
+        )
+        self._add_test_rpm(
+            "perl-Tangerine-12:4.3.5-5.module_2118aef6.x86_64",
+            "perl-Tangerine-12:4.3.5-5.module_2118aef6.src",
+        )
+        self._add_test_rpm(
+            "perl-Tangerine-12:4.3.5-5.module_2118aef6.i686",
+            "perl-Tangerine-12:4.3.5-5.module_2118aef6.src",
+        )
+        self._add_test_rpm(
+            "perl-Tangerine-12:4.3.5-5.module_2118aef6.s390x",
+            "perl-Tangerine-12:4.3.5-5.module_2118aef6.src",
+        )
 
         self.cg.devel = devel
         mmd = self.cg.module.mmd()
@@ -589,41 +620,52 @@ class TestBuild:
             # is not enabled for them - therefore we want to include them in -devel.
             assert set(mmd.get_rpm_artifacts().get()) == set([
                 "dhcp-libs-12:4.3.5-5.module_2118aef6.i686",
-                "perl-Tangerine-12:4.3.5-5.module_2118aef6.i686"])
+                "perl-Tangerine-12:4.3.5-5.module_2118aef6.i686",
+            ])
 
     def test_fill_in_rpms_exclusivearch(self):
-        self._add_test_rpm("dhcp-12:4.3.5-5.module_2118aef6.src",
-                           "dhcp-12:4.3.5-5.module_2118aef6.src")
-        self._add_test_rpm("dhcp-libs-12:4.3.5-5.module_2118aef6.noarch",
-                           "dhcp-12:4.3.5-5.module_2118aef6.src",
-                           exclusivearch=["x86_64"])
-        self._add_test_rpm("perl-Tangerine-12:4.3.5-5.module_2118aef6.src",
-                           "perl-Tangerine-12:4.3.5-5.module_2118aef6.src")
-        self._add_test_rpm("perl-Tangerine-12:4.3.5-5.module_2118aef6.noarch",
-                           "perl-Tangerine-12:4.3.5-5.module_2118aef6.src",
-                           exclusivearch=["ppc64le"])
+        self._add_test_rpm(
+            "dhcp-12:4.3.5-5.module_2118aef6.src", "dhcp-12:4.3.5-5.module_2118aef6.src")
+        self._add_test_rpm(
+            "dhcp-libs-12:4.3.5-5.module_2118aef6.noarch",
+            "dhcp-12:4.3.5-5.module_2118aef6.src",
+            exclusivearch=["x86_64"],
+        )
+        self._add_test_rpm(
+            "perl-Tangerine-12:4.3.5-5.module_2118aef6.src",
+            "perl-Tangerine-12:4.3.5-5.module_2118aef6.src",
+        )
+        self._add_test_rpm(
+            "perl-Tangerine-12:4.3.5-5.module_2118aef6.noarch",
+            "perl-Tangerine-12:4.3.5-5.module_2118aef6.src",
+            exclusivearch=["ppc64le"],
+        )
 
         mmd = self.cg.module.mmd()
         mmd = self.cg._fill_in_rpms_list(mmd, "x86_64")
 
         # Only dhcp-libs should be filled in, because perl-Tangerine has different
         # exclusivearch.
-        assert set(mmd.get_rpm_artifacts().get()) == set([
-            "dhcp-12:4.3.5-5.module_2118aef6.src",
-            "dhcp-libs-12:4.3.5-5.module_2118aef6.noarch",
-        ])
+        assert set(mmd.get_rpm_artifacts().get()) == set(
+            ["dhcp-12:4.3.5-5.module_2118aef6.src", "dhcp-libs-12:4.3.5-5.module_2118aef6.noarch"])
 
     def test_fill_in_rpms_excludearch(self):
-        self._add_test_rpm("dhcp-12:4.3.5-5.module_2118aef6.src",
-                           "dhcp-12:4.3.5-5.module_2118aef6.src")
-        self._add_test_rpm("dhcp-libs-12:4.3.5-5.module_2118aef6.noarch",
-                           "dhcp-12:4.3.5-5.module_2118aef6.src",
-                           excludearch=["x86_64"])
-        self._add_test_rpm("perl-Tangerine-12:4.3.5-5.module_2118aef6.src",
-                           "perl-Tangerine-12:4.3.5-5.module_2118aef6.src")
-        self._add_test_rpm("perl-Tangerine-12:4.3.5-5.module_2118aef6.noarch",
-                           "perl-Tangerine-12:4.3.5-5.module_2118aef6.src",
-                           excludearch=["ppc64le"])
+        self._add_test_rpm(
+            "dhcp-12:4.3.5-5.module_2118aef6.src", "dhcp-12:4.3.5-5.module_2118aef6.src")
+        self._add_test_rpm(
+            "dhcp-libs-12:4.3.5-5.module_2118aef6.noarch",
+            "dhcp-12:4.3.5-5.module_2118aef6.src",
+            excludearch=["x86_64"],
+        )
+        self._add_test_rpm(
+            "perl-Tangerine-12:4.3.5-5.module_2118aef6.src",
+            "perl-Tangerine-12:4.3.5-5.module_2118aef6.src",
+        )
+        self._add_test_rpm(
+            "perl-Tangerine-12:4.3.5-5.module_2118aef6.noarch",
+            "perl-Tangerine-12:4.3.5-5.module_2118aef6.src",
+            excludearch=["ppc64le"],
+        )
 
         mmd = self.cg.module.mmd()
         mmd = self.cg._fill_in_rpms_list(mmd, "x86_64")
@@ -636,24 +678,36 @@ class TestBuild:
 
     @pytest.mark.parametrize("devel", (False, True))
     def test_fill_in_rpms_rpm_whitelist(self, devel):
-        self._add_test_rpm("python27-dhcp-12:4.3.5-5.module_2118aef6.src",
-                           "dhcp-12:4.3.5-5.module_2118aef6.src",
-                           koji_srpm_nevra="python27-dhcp-12:4.3.5-5.module_2118aef6.src")
-        self._add_test_rpm("python27-dhcp-libs-12:4.3.5-5.module_2118aef6.x86_64",
-                           "dhcp-12:4.3.5-5.module_2118aef6.src",
-                           koji_srpm_nevra="python27-dhcp-12:4.3.5-5.module_2118aef6.src")
-        self._add_test_rpm("python27-dhcp-libs-12:4.3.5-5.module_2118aef6.i686",
-                           "dhcp-12:4.3.5-5.module_2118aef6.src",
-                           koji_srpm_nevra="python27-dhcp-12:4.3.5-5.module_2118aef6.src")
-        self._add_test_rpm("foo-perl-Tangerine-12:4.3.5-5.module_2118aef6.src",
-                           "perl-Tangerine-12:4.3.5-5.module_2118aef6.src",
-                           koji_srpm_nevra="foo-perl-Tangerine-12:4.3.5-5.module_2118aef6.src")
-        self._add_test_rpm("foo-perl-Tangerine-12:4.3.5-5.module_2118aef6.x86_64",
-                           "perl-Tangerine-12:4.3.5-5.module_2118aef6.src",
-                           koji_srpm_nevra="foo-perl-Tangerine-12:4.3.5-5.module_2118aef6.src")
-        self._add_test_rpm("foo-perl-Tangerine-12:4.3.5-5.module_2118aef6.i686",
-                           "perl-Tangerine-12:4.3.5-5.module_2118aef6.src",
-                           koji_srpm_nevra="foo-perl-Tangerine-12:4.3.5-5.module_2118aef6.src")
+        self._add_test_rpm(
+            "python27-dhcp-12:4.3.5-5.module_2118aef6.src",
+            "dhcp-12:4.3.5-5.module_2118aef6.src",
+            koji_srpm_nevra="python27-dhcp-12:4.3.5-5.module_2118aef6.src",
+        )
+        self._add_test_rpm(
+            "python27-dhcp-libs-12:4.3.5-5.module_2118aef6.x86_64",
+            "dhcp-12:4.3.5-5.module_2118aef6.src",
+            koji_srpm_nevra="python27-dhcp-12:4.3.5-5.module_2118aef6.src",
+        )
+        self._add_test_rpm(
+            "python27-dhcp-libs-12:4.3.5-5.module_2118aef6.i686",
+            "dhcp-12:4.3.5-5.module_2118aef6.src",
+            koji_srpm_nevra="python27-dhcp-12:4.3.5-5.module_2118aef6.src",
+        )
+        self._add_test_rpm(
+            "foo-perl-Tangerine-12:4.3.5-5.module_2118aef6.src",
+            "perl-Tangerine-12:4.3.5-5.module_2118aef6.src",
+            koji_srpm_nevra="foo-perl-Tangerine-12:4.3.5-5.module_2118aef6.src",
+        )
+        self._add_test_rpm(
+            "foo-perl-Tangerine-12:4.3.5-5.module_2118aef6.x86_64",
+            "perl-Tangerine-12:4.3.5-5.module_2118aef6.src",
+            koji_srpm_nevra="foo-perl-Tangerine-12:4.3.5-5.module_2118aef6.src",
+        )
+        self._add_test_rpm(
+            "foo-perl-Tangerine-12:4.3.5-5.module_2118aef6.i686",
+            "perl-Tangerine-12:4.3.5-5.module_2118aef6.src",
+            koji_srpm_nevra="foo-perl-Tangerine-12:4.3.5-5.module_2118aef6.src",
+        )
 
         self.cg.devel = devel
         mmd = self.cg.module.mmd()
@@ -680,34 +734,56 @@ class TestBuild:
 
     @pytest.mark.parametrize("devel", (False, True))
     def test_fill_in_rpms_list_filters(self, devel):
-        self._add_test_rpm("dhcp-12:4.3.5-5.module_2118aef6.src",
-                           "dhcp-12:4.3.5-5.module_2118aef6.src")
-        self._add_test_rpm("dhcp-libs-12:4.3.5-5.module_2118aef6.x86_64",
-                           "dhcp-12:4.3.5-5.module_2118aef6.src")
-        self._add_test_rpm("dhcp-libs-debuginfo-12:4.3.5-5.module_2118aef6.x86_64",
-                           "dhcp-12:4.3.5-5.module_2118aef6.src")
-        self._add_test_rpm("dhcp-libs-debugsource-12:4.3.5-5.module_2118aef6.x86_64",
-                           "dhcp-12:4.3.5-5.module_2118aef6.src")
-        self._add_test_rpm("dhcp-libs-12:4.3.5-5.module_2118aef6.i686",
-                           "dhcp-12:4.3.5-5.module_2118aef6.src")
-        self._add_test_rpm("dhcp-libs-debuginfo-12:4.3.5-5.module_2118aef6.i686",
-                           "dhcp-12:4.3.5-5.module_2118aef6.src")
-        self._add_test_rpm("dhcp-libs-debugsource-12:4.3.5-5.module_2118aef6.i686",
-                           "dhcp-12:4.3.5-5.module_2118aef6.src")
-        self._add_test_rpm("perl-Tangerine-12:4.3.5-5.module_2118aef6.src",
-                           "perl-Tangerine-12:4.3.5-5.module_2118aef6.src")
-        self._add_test_rpm("perl-Tangerine-12:4.3.5-5.module_2118aef6.x86_64",
-                           "perl-Tangerine-12:4.3.5-5.module_2118aef6.src")
-        self._add_test_rpm("perl-Tangerine-debuginfo-12:4.3.5-5.module_2118aef6.x86_64",
-                           "perl-Tangerine-12:4.3.5-5.module_2118aef6.src")
-        self._add_test_rpm("perl-Tangerine-debugsource-12:4.3.5-5.module_2118aef6.x86_64",
-                           "perl-Tangerine-12:4.3.5-5.module_2118aef6.src")
-        self._add_test_rpm("perl-Tangerine-12:4.3.5-5.module_2118aef6.i686",
-                           "perl-Tangerine-12:4.3.5-5.module_2118aef6.src")
-        self._add_test_rpm("perl-Tangerine-debuginfo-12:4.3.5-5.module_2118aef6.i686",
-                           "perl-Tangerine-12:4.3.5-5.module_2118aef6.src")
-        self._add_test_rpm("perl-Tangerine-debugsource-12:4.3.5-5.module_2118aef6.i686",
-                           "perl-Tangerine-12:4.3.5-5.module_2118aef6.src")
+        self._add_test_rpm(
+            "dhcp-12:4.3.5-5.module_2118aef6.src", "dhcp-12:4.3.5-5.module_2118aef6.src")
+        self._add_test_rpm(
+            "dhcp-libs-12:4.3.5-5.module_2118aef6.x86_64", "dhcp-12:4.3.5-5.module_2118aef6.src")
+        self._add_test_rpm(
+            "dhcp-libs-debuginfo-12:4.3.5-5.module_2118aef6.x86_64",
+            "dhcp-12:4.3.5-5.module_2118aef6.src",
+        )
+        self._add_test_rpm(
+            "dhcp-libs-debugsource-12:4.3.5-5.module_2118aef6.x86_64",
+            "dhcp-12:4.3.5-5.module_2118aef6.src",
+        )
+        self._add_test_rpm(
+            "dhcp-libs-12:4.3.5-5.module_2118aef6.i686", "dhcp-12:4.3.5-5.module_2118aef6.src")
+        self._add_test_rpm(
+            "dhcp-libs-debuginfo-12:4.3.5-5.module_2118aef6.i686",
+            "dhcp-12:4.3.5-5.module_2118aef6.src",
+        )
+        self._add_test_rpm(
+            "dhcp-libs-debugsource-12:4.3.5-5.module_2118aef6.i686",
+            "dhcp-12:4.3.5-5.module_2118aef6.src",
+        )
+        self._add_test_rpm(
+            "perl-Tangerine-12:4.3.5-5.module_2118aef6.src",
+            "perl-Tangerine-12:4.3.5-5.module_2118aef6.src",
+        )
+        self._add_test_rpm(
+            "perl-Tangerine-12:4.3.5-5.module_2118aef6.x86_64",
+            "perl-Tangerine-12:4.3.5-5.module_2118aef6.src",
+        )
+        self._add_test_rpm(
+            "perl-Tangerine-debuginfo-12:4.3.5-5.module_2118aef6.x86_64",
+            "perl-Tangerine-12:4.3.5-5.module_2118aef6.src",
+        )
+        self._add_test_rpm(
+            "perl-Tangerine-debugsource-12:4.3.5-5.module_2118aef6.x86_64",
+            "perl-Tangerine-12:4.3.5-5.module_2118aef6.src",
+        )
+        self._add_test_rpm(
+            "perl-Tangerine-12:4.3.5-5.module_2118aef6.i686",
+            "perl-Tangerine-12:4.3.5-5.module_2118aef6.src",
+        )
+        self._add_test_rpm(
+            "perl-Tangerine-debuginfo-12:4.3.5-5.module_2118aef6.i686",
+            "perl-Tangerine-12:4.3.5-5.module_2118aef6.src",
+        )
+        self._add_test_rpm(
+            "perl-Tangerine-debugsource-12:4.3.5-5.module_2118aef6.i686",
+            "perl-Tangerine-12:4.3.5-5.module_2118aef6.src",
+        )
 
         self.cg.devel = devel
         mmd = self.cg.module.mmd()
@@ -741,24 +817,36 @@ class TestBuild:
 
     @pytest.mark.parametrize("devel", (False, True))
     def test_fill_in_rpms_list_multilib(self, devel):
-        self._add_test_rpm("dhcp-libs-12:4.3.5-5.module_2118aef6.src",
-                           "dhcp-libs-12:4.3.5-5.module_2118aef6.src",
-                           multilib=["x86_64"])
-        self._add_test_rpm("dhcp-libs-12:4.3.5-5.module_2118aef6.x86_64",
-                           "dhcp-libs-12:4.3.5-5.module_2118aef6.src",
-                           multilib=["x86_64"])
-        self._add_test_rpm("dhcp-libs-12:4.3.5-5.module_2118aef6.i686",
-                           "dhcp-libs-12:4.3.5-5.module_2118aef6.src",
-                           multilib=["x86_64"])
-        self._add_test_rpm("perl-Tangerine-12:4.3.5-5.module_2118aef6.src",
-                           "perl-Tangerine-12:4.3.5-5.module_2118aef6.src",
-                           multilib=["ppc64le"])
-        self._add_test_rpm("perl-Tangerine-12:4.3.5-5.module_2118aef6.x86_64",
-                           "perl-Tangerine-12:4.3.5-5.module_2118aef6.src",
-                           multilib=["ppc64le"])
-        self._add_test_rpm("perl-Tangerine-12:4.3.5-5.module_2118aef6.i686",
-                           "perl-Tangerine-12:4.3.5-5.module_2118aef6.src",
-                           multilib=["ppc64le"])
+        self._add_test_rpm(
+            "dhcp-libs-12:4.3.5-5.module_2118aef6.src",
+            "dhcp-libs-12:4.3.5-5.module_2118aef6.src",
+            multilib=["x86_64"],
+        )
+        self._add_test_rpm(
+            "dhcp-libs-12:4.3.5-5.module_2118aef6.x86_64",
+            "dhcp-libs-12:4.3.5-5.module_2118aef6.src",
+            multilib=["x86_64"],
+        )
+        self._add_test_rpm(
+            "dhcp-libs-12:4.3.5-5.module_2118aef6.i686",
+            "dhcp-libs-12:4.3.5-5.module_2118aef6.src",
+            multilib=["x86_64"],
+        )
+        self._add_test_rpm(
+            "perl-Tangerine-12:4.3.5-5.module_2118aef6.src",
+            "perl-Tangerine-12:4.3.5-5.module_2118aef6.src",
+            multilib=["ppc64le"],
+        )
+        self._add_test_rpm(
+            "perl-Tangerine-12:4.3.5-5.module_2118aef6.x86_64",
+            "perl-Tangerine-12:4.3.5-5.module_2118aef6.src",
+            multilib=["ppc64le"],
+        )
+        self._add_test_rpm(
+            "perl-Tangerine-12:4.3.5-5.module_2118aef6.i686",
+            "perl-Tangerine-12:4.3.5-5.module_2118aef6.src",
+            multilib=["ppc64le"],
+        )
 
         self.cg.devel = devel
         mmd = self.cg.module.mmd()
@@ -775,31 +863,36 @@ class TestBuild:
                 "perl-Tangerine-12:4.3.5-5.module_2118aef6.x86_64",
             ])
         else:
-            assert set(mmd.get_rpm_artifacts().get()) == set([
-                "perl-Tangerine-12:4.3.5-5.module_2118aef6.i686"])
+            assert set(mmd.get_rpm_artifacts().get()) == set(
+                ["perl-Tangerine-12:4.3.5-5.module_2118aef6.i686"])
 
     @pytest.mark.parametrize(
-        "licenses, expected", (
-            (["GPL", "MIT"], ["GPL", "MIT"]),
-            (["GPL", ""], ["GPL"]),
-            (["GPL", "GPL"], ["GPL"]),
-        )
+        "licenses, expected",
+        ((["GPL", "MIT"], ["GPL", "MIT"]), (["GPL", ""], ["GPL"]), (["GPL", "GPL"], ["GPL"])),
     )
     def test_fill_in_rpms_list_license(self, licenses, expected):
-        self._add_test_rpm("dhcp-12:4.3.5-5.module_2118aef6.src",
-                           "dhcp-12:4.3.5-5.module_2118aef6.src")
-        self._add_test_rpm("dhcp-libs-12:4.3.5-5.module_2118aef6.x86_64",
-                           "dhcp-12:4.3.5-5.module_2118aef6.src",
-                           license=licenses[0])
-        self._add_test_rpm("dhcp-libs-12:4.3.5-5.module_2118aef6.i686",
-                           "dhcp-12:4.3.5-5.module_2118aef6.src")
-        self._add_test_rpm("perl-Tangerine-12:4.3.5-5.module_2118aef6.src",
-                           "perl-Tangerine-12:4.3.5-5.module_2118aef6.src")
-        self._add_test_rpm("perl-Tangerine-12:4.3.5-5.module_2118aef6.x86_64",
-                           "perl-Tangerine-12:4.3.5-5.module_2118aef6.src",
-                           license=licenses[1])
-        self._add_test_rpm("perl-Tangerine-12:4.3.5-5.module_2118aef6.i686",
-                           "perl-Tangerine-12:4.3.5-5.module_2118aef6.src")
+        self._add_test_rpm(
+            "dhcp-12:4.3.5-5.module_2118aef6.src", "dhcp-12:4.3.5-5.module_2118aef6.src")
+        self._add_test_rpm(
+            "dhcp-libs-12:4.3.5-5.module_2118aef6.x86_64",
+            "dhcp-12:4.3.5-5.module_2118aef6.src",
+            license=licenses[0],
+        )
+        self._add_test_rpm(
+            "dhcp-libs-12:4.3.5-5.module_2118aef6.i686", "dhcp-12:4.3.5-5.module_2118aef6.src")
+        self._add_test_rpm(
+            "perl-Tangerine-12:4.3.5-5.module_2118aef6.src",
+            "perl-Tangerine-12:4.3.5-5.module_2118aef6.src",
+        )
+        self._add_test_rpm(
+            "perl-Tangerine-12:4.3.5-5.module_2118aef6.x86_64",
+            "perl-Tangerine-12:4.3.5-5.module_2118aef6.src",
+            license=licenses[1],
+        )
+        self._add_test_rpm(
+            "perl-Tangerine-12:4.3.5-5.module_2118aef6.i686",
+            "perl-Tangerine-12:4.3.5-5.module_2118aef6.src",
+        )
 
         mmd = self.cg.module.mmd()
         mmd = self.cg._fill_in_rpms_list(mmd, "x86_64")
@@ -812,12 +905,16 @@ class TestBuild:
         # A build has ExcludeArch: i686 (because it only works on 64 bit arches).
         # A noarch package is built there, and this noarch packages should be
         # included in x86_64 repo.
-        self._add_test_rpm("dhcp-libs-12:4.3.5-5.module_2118aef6.noarch",
-                           "dhcp-12:4.3.5-5.module_2118aef6.src",
-                           excludearch=["i686"])
-        self._add_test_rpm("dhcp-12:4.3.5-5.module_2118aef6.src",
-                           "dhcp-12:4.3.5-5.module_2118aef6.src",
-                           excludearch=["i686"])
+        self._add_test_rpm(
+            "dhcp-libs-12:4.3.5-5.module_2118aef6.noarch",
+            "dhcp-12:4.3.5-5.module_2118aef6.src",
+            excludearch=["i686"],
+        )
+        self._add_test_rpm(
+            "dhcp-12:4.3.5-5.module_2118aef6.src",
+            "dhcp-12:4.3.5-5.module_2118aef6.src",
+            excludearch=["i686"],
+        )
 
         self.cg.devel = devel
         mmd = self.cg.module.mmd()
@@ -828,7 +925,8 @@ class TestBuild:
             # multilib set. The "dhcp" SRPM should be also included.
             assert set(mmd.get_rpm_artifacts().get()) == set([
                 "dhcp-libs-12:4.3.5-5.module_2118aef6.noarch",
-                "dhcp-12:4.3.5-5.module_2118aef6.src"])
+                "dhcp-12:4.3.5-5.module_2118aef6.src",
+            ])
         else:
             assert set(mmd.get_rpm_artifacts().get()) == set([])
 
@@ -849,14 +947,19 @@ class TestBuild:
 
         assert "mbs" not in mmd.get_xmd().keys()
 
-    @patch('module_build_service.builder.KojiContentGenerator.SCM')
+    @patch("module_build_service.builder.KojiContentGenerator.SCM")
     def test_prepare_file_directory_modulemd_src(self, mocked_scm):
-        FakeSCM(mocked_scm, 'testmodule', 'testmodule_init.yaml',
-                '620ec77321b2ea7b0d67d82992dda3e1d67055b4')
+        FakeSCM(
+            mocked_scm,
+            "testmodule",
+            "testmodule_init.yaml",
+            "620ec77321b2ea7b0d67d82992dda3e1d67055b4",
+        )
         mmd = self.cg.module.mmd()
-        mmd.set_xmd(glib.dict_values({"mbs": {
-            "commit": "foo",
-            "scmurl": "git://localhost/modules/foo.git#master"}}))
+        mmd.set_xmd(
+            glib.dict_values(
+                {"mbs": {"commit": "foo", "scmurl": "git://localhost/modules/foo.git#master"}})
+        )
         self.cg.module.modulemd = to_text_type(mmd.dumps())
         file_dir = self.cg._prepare_file_directory()
         with io.open(path.join(file_dir, "modulemd.src.txt"), encoding="utf-8") as mmd:
@@ -883,8 +986,8 @@ class TestBuild:
     @patch("module_build_service.builder.KojiContentGenerator.KojiContentGenerator._tag_cg_build")
     @patch("module_build_service.builder.KojiContentGenerator.KojiContentGenerator._load_koji_tag")
     def test_koji_cg_koji_import(self, tag_loader, tagger, cl_session):
-        ''' Tests whether build is still tagged even if there's an exception in CGImport '''
+        """ Tests whether build is still tagged even if there's an exception in CGImport """
         cl_session.return_value.CGImport = Mock(
-            side_effect=koji.GenericError('Build already exists asdv'))
+            side_effect=koji.GenericError("Build already exists asdv"))
         self.cg.koji_import()
         tagger.assert_called()
diff --git a/tests/test_logger.py b/tests/test_logger.py
index d0f5063a..b7bc18bc 100644
--- a/tests/test_logger.py
+++ b/tests/test_logger.py
@@ -33,24 +33,25 @@ from tests import init_data
 
 
 class TestLogger:
-
     def setup_method(self, test_method):
         init_data(1)
         log.debug(test_method.__module__)
         try:
             # py2
-            test_id = '.'.join([
+            test_id = ".".join([
                 path.splitext(path.basename(__file__))[0],
                 test_method.im_class.__name__,
-                test_method.im_func.__name__])
+                test_method.im_func.__name__,
+            ])
         except AttributeError:
             # py3
-            test_id = '.'.join([
+            test_id = ".".join([
                 path.splitext(path.basename(__file__))[0],
                 test_method.__self__.__class__.__name__,
-                test_method.__self__.__class__.__name__])
+                test_method.__self__.__class__.__name__,
+            ])
 
-        self.base = tempfile.mkdtemp(prefix='mbs-', suffix='-%s' % test_id)
+        self.base = tempfile.mkdtemp(prefix="mbs-", suffix="-%s" % test_id)
         self.name_format = "build-{id}.log"
         print("Storing build logs in %r" % self.base)
         self.build_log = ModuleBuildLogs(self.base, self.name_format)
diff --git a/tests/test_manage.py b/tests/test_manage.py
index b9327cd9..b885deb2 100644
--- a/tests/test_manage.py
+++ b/tests/test_manage.py
@@ -30,14 +30,17 @@ class TestMBSManage:
     def setup_method(self, test_method):
         init_data()
 
-    @pytest.mark.parametrize(('identifier', 'is_valid'), (
-        ('', False),
-        ('spam', False),
-        ('spam:bacon', True),
-        ('spam:bacon:eggs', True),
-        ('spam:bacon:eggs:ham', True),
-        ('spam:bacon:eggs:ham:sausage', False),
-    ))
+    @pytest.mark.parametrize(
+        ("identifier", "is_valid"),
+        (
+            ("", False),
+            ("spam", False),
+            ("spam:bacon", True),
+            ("spam:bacon:eggs", True),
+            ("spam:bacon:eggs:ham", True),
+            ("spam:bacon:eggs:ham:sausage", False),
+        ),
+    )
     def test_retire_identifier_validation(self, identifier, is_valid):
         if is_valid:
             retire(identifier)
@@ -45,29 +48,31 @@ class TestMBSManage:
             with pytest.raises(ValueError):
                 retire(identifier)
 
-    @pytest.mark.parametrize(('overrides', 'identifier', 'changed_count'), (
-        ({'name': 'pickme'}, 'pickme:eggs', 1),
-        ({'stream': 'pickme'}, 'spam:pickme', 1),
-        ({'version': 'pickme'}, 'spam:eggs:pickme', 1),
-        ({'context': 'pickme'}, 'spam:eggs:ham:pickme', 1),
-
-        ({}, 'spam:eggs', 3),
-        ({'version': 'pickme'}, 'spam:eggs', 3),
-        ({'context': 'pickme'}, 'spam:eggs:ham', 3),
-    ))
-    @patch('module_build_service.manage.prompt_bool')
+    @pytest.mark.parametrize(
+        ("overrides", "identifier", "changed_count"),
+        (
+            ({"name": "pickme"}, "pickme:eggs", 1),
+            ({"stream": "pickme"}, "spam:pickme", 1),
+            ({"version": "pickme"}, "spam:eggs:pickme", 1),
+            ({"context": "pickme"}, "spam:eggs:ham:pickme", 1),
+            ({}, "spam:eggs", 3),
+            ({"version": "pickme"}, "spam:eggs", 3),
+            ({"context": "pickme"}, "spam:eggs:ham", 3),
+        ),
+    )
+    @patch("module_build_service.manage.prompt_bool")
     def test_retire_build(self, prompt_bool, overrides, identifier, changed_count):
         prompt_bool.return_value = True
 
         with make_session(conf) as session:
-            module_builds = session.query(ModuleBuild).filter_by(state=BUILD_STATES['ready']).all()
+            module_builds = session.query(ModuleBuild).filter_by(state=BUILD_STATES["ready"]).all()
             # Verify our assumption of the amount of ModuleBuilds in database
             assert len(module_builds) == 3
 
             for x, build in enumerate(module_builds):
-                build.name = 'spam'
-                build.stream = 'eggs'
-                build.version = 'ham'
+                build.name = "spam"
+                build.stream = "eggs"
+                build.version = "ham"
                 build.context = str(x)
 
             for attr, value in overrides.items():
@@ -77,38 +82,44 @@ class TestMBSManage:
 
             retire(identifier)
             retired_module_builds = (
-                session.query(ModuleBuild).filter_by(state=BUILD_STATES['garbage']).all())
+                session.query(ModuleBuild).filter_by(state=BUILD_STATES["garbage"]).all()
+            )
 
         assert len(retired_module_builds) == changed_count
         for x in range(changed_count):
             assert retired_module_builds[x].id == module_builds[x].id
-            assert retired_module_builds[x].state == BUILD_STATES['garbage']
+            assert retired_module_builds[x].state == BUILD_STATES["garbage"]
 
-    @pytest.mark.parametrize(('confirm_prompt', 'confirm_arg', 'confirm_expected'), (
-        (True, False, True),
-        (True, True, True),
-        (False, False, False),
-        (False, True, True),
-    ))
-    @patch('module_build_service.manage.prompt_bool')
-    def test_retire_build_confirm_prompt(self, prompt_bool, confirm_prompt, confirm_arg,
-                                         confirm_expected):
+    @pytest.mark.parametrize(
+        ("confirm_prompt", "confirm_arg", "confirm_expected"),
+        (
+            (True, False, True),
+            (True, True, True),
+            (False, False, False),
+            (False, True, True)
+        ),
+    )
+    @patch("module_build_service.manage.prompt_bool")
+    def test_retire_build_confirm_prompt(
+        self, prompt_bool, confirm_prompt, confirm_arg, confirm_expected
+    ):
         prompt_bool.return_value = confirm_prompt
 
         with make_session(conf) as session:
-            module_builds = session.query(ModuleBuild).filter_by(state=BUILD_STATES['ready']).all()
+            module_builds = session.query(ModuleBuild).filter_by(state=BUILD_STATES["ready"]).all()
             # Verify our assumption of the amount of ModuleBuilds in database
             assert len(module_builds) == 3
 
             for x, build in enumerate(module_builds):
-                build.name = 'spam'
-                build.stream = 'eggs'
+                build.name = "spam"
+                build.stream = "eggs"
 
             session.commit()
 
-            retire('spam:eggs', confirm_arg)
+            retire("spam:eggs", confirm_arg)
             retired_module_builds = (
-                session.query(ModuleBuild).filter_by(state=BUILD_STATES['garbage']).all())
+                session.query(ModuleBuild).filter_by(state=BUILD_STATES["garbage"]).all()
+            )
 
         expected_changed_count = 3 if confirm_expected else 0
         assert len(retired_module_builds) == expected_changed_count
diff --git a/tests/test_messaging.py b/tests/test_messaging.py
index 172de13c..1e8954e2 100644
--- a/tests/test_messaging.py
+++ b/tests/test_messaging.py
@@ -22,29 +22,28 @@
 
 
 from module_build_service import messaging
-from module_build_service.messaging import KojiRepoChange # noqa
+from module_build_service.messaging import KojiRepoChange  # noqa
 
 
 class TestFedmsgMessaging:
-
     def test_buildsys_state_change(self):
         # https://fedora-fedmsg.readthedocs.io/en/latest/topics.html#id134
         buildsys_state_change_msg = {
-            'msg': {
-                'attribute': 'state',
-                'build_id': 614503,
-                'instance': 'primary',
-                'name': 'plasma-systemsettings',
-                'new': 1,
-                'old': 0,
-                'owner': 'dvratil',
-                'release': '1.fc23',
-                'task_id': 9053697,
-                'version': '5.2.1'
+            "msg": {
+                "attribute": "state",
+                "build_id": 614503,
+                "instance": "primary",
+                "name": "plasma-systemsettings",
+                "new": 1,
+                "old": 0,
+                "owner": "dvratil",
+                "release": "1.fc23",
+                "task_id": 9053697,
+                "version": "5.2.1",
             },
-            'msg_id': '2015-51be4c8e-8ab6-4dcb-ac0d-37b257765c71',
-            'timestamp': 1424789698.0,
-            'topic': 'org.fedoraproject.prod.buildsys.build.state.change'
+            "msg_id": "2015-51be4c8e-8ab6-4dcb-ac0d-37b257765c71",
+            "timestamp": 1424789698.0,
+            "topic": "org.fedoraproject.prod.buildsys.build.state.change",
         }
 
         msg = messaging.FedmsgMessageParser().parse(buildsys_state_change_msg)
@@ -64,11 +63,11 @@ class TestFedmsgMessaging:
                 "user": "mbs/mbs.fedoraproject.org",
                 "version": "0.1",
                 "owner": "mbs/mbs.fedoraproject.org",
-                "release": "1.module_0c3d13fd"
+                "release": "1.module_0c3d13fd",
             },
-            'msg_id': '2015-51be4c8e-8ab6-4dcb-ac0d-37b257765c71',
-            'timestamp': 1424789698.0,
-            'topic': 'org.fedoraproject.prod.buildsys.tag'
+            "msg_id": "2015-51be4c8e-8ab6-4dcb-ac0d-37b257765c71",
+            "timestamp": 1424789698.0,
+            "topic": "org.fedoraproject.prod.buildsys.tag",
         }
 
         msg = messaging.FedmsgMessageParser().parse(buildsys_tag_msg)
@@ -83,11 +82,11 @@ class TestFedmsgMessaging:
                 "instance": "primary",
                 "repo_id": 728809,
                 "tag": "module-f0f7e44f3c6cccab-build",
-                "tag_id": 653
+                "tag_id": 653,
             },
-            'msg_id': '2015-51be4c8e-8ab6-4dcb-ac0d-37b257765c71',
-            'timestamp': 1424789698.0,
-            'topic': 'org.fedoraproject.prod.buildsys.repo.done'
+            "msg_id": "2015-51be4c8e-8ab6-4dcb-ac0d-37b257765c71",
+            "timestamp": 1424789698.0,
+            "topic": "org.fedoraproject.prod.buildsys.repo.done",
         }
 
         msg = messaging.FedmsgMessageParser().parse(buildsys_tag_msg)
diff --git a/tests/test_mmd_resolver.py b/tests/test_mmd_resolver.py
index 0e34a80b..6804a2ce 100644
--- a/tests/test_mmd_resolver.py
+++ b/tests/test_mmd_resolver.py
@@ -32,7 +32,6 @@ from module_build_service import glib
 
 
 class TestMMDResolver:
-
     def setup_method(self, test_method):
         self.mmd_resolver = MMDResolver()
 
@@ -87,7 +86,8 @@ class TestMMDResolver:
         return mmd
 
     @pytest.mark.parametrize(
-        "deps, expected", (
+        "deps, expected",
+        (
             ([], "None"),
             ([{"x": []}], "module(x)"),
             ([{"x": ["1"]}], "(module(x) with module(x:1))"),
@@ -96,7 +96,7 @@ class TestMMDResolver:
             ([{"x": ["-1", "2"]}], "(module(x) with module(x:2))"),
             ([{"x": [], "y": []}], "(module(x) and module(y))"),
             ([{"x": []}, {"y": []}], "(module(x) or module(y))"),
-        )
+        ),
     )
     def test_deps2reqs(self, deps, expected):
         # Sort by keys here to avoid unordered dicts
@@ -105,48 +105,64 @@ class TestMMDResolver:
         assert str(reqs) == expected
 
     @pytest.mark.parametrize(
-        "buildrequires, expected", (
-            ({"platform": []}, [
-                [["platform:f28:0:c0:x86_64"],
-                 ["platform:f29:0:c0:x86_64"]],
-            ]),
-            ({"platform": ["f28"]}, [
-                [["platform:f28:0:c0:x86_64"]],
-            ]),
-            ({"platform": ["-f28"]}, [
-                [["platform:f29:0:c0:x86_64"]],
-            ]),
-            ({"gtk": [], "qt": []}, [
-                [["gtk:3:0:c8:x86_64", "qt:4:0:c8:x86_64", "platform:f28:0:c0:x86_64"],
-                 ["gtk:4:0:c8:x86_64", "qt:4:0:c8:x86_64", "platform:f28:0:c0:x86_64"],
-                 ["gtk:3:0:c8:x86_64", "qt:5:0:c8:x86_64", "platform:f28:0:c0:x86_64"],
-                 ["gtk:4:0:c8:x86_64", "qt:5:0:c8:x86_64", "platform:f28:0:c0:x86_64"]],
-            ]),
-            ({"gtk": [], "qt": [], "platform": []}, [
-                [["gtk:3:0:c8:x86_64", "qt:4:0:c8:x86_64", "platform:f28:0:c0:x86_64"],
-                 ["gtk:4:0:c8:x86_64", "qt:4:0:c8:x86_64", "platform:f28:0:c0:x86_64"],
-                 ["gtk:3:0:c8:x86_64", "qt:5:0:c8:x86_64", "platform:f28:0:c0:x86_64"],
-                 ["gtk:4:0:c8:x86_64", "qt:5:0:c8:x86_64", "platform:f28:0:c0:x86_64"],
-                 ["gtk:3:0:c9:x86_64", "qt:4:0:c9:x86_64", "platform:f29:0:c0:x86_64"],
-                 ["gtk:4:0:c9:x86_64", "qt:4:0:c9:x86_64", "platform:f29:0:c0:x86_64"],
-                 ["gtk:3:0:c9:x86_64", "qt:5:0:c9:x86_64", "platform:f29:0:c0:x86_64"],
-                 ["gtk:4:0:c9:x86_64", "qt:5:0:c9:x86_64", "platform:f29:0:c0:x86_64"]],
-            ]),
-            ([{"qt": [], "platform": ["f28"]},
-              {"gtk": [], "platform": ["-f28"]}], [
-                [["qt:4:0:c8:x86_64", "platform:f28:0:c0:x86_64"],
-                 ["qt:5:0:c8:x86_64", "platform:f28:0:c0:x86_64"]],
-                [["gtk:3:0:c9:x86_64", "platform:f29:0:c0:x86_64"],
-                 ["gtk:4:0:c9:x86_64", "platform:f29:0:c0:x86_64"]],
-            ]),
-            ({"mess": []}, [
-                [["mess:1:0:c0:x86_64", "gtk:3:0:c8:x86_64", "platform:f28:0:c0:x86_64"]],
-            ]),
-            ({"mess": [], "platform": []}, [
-                [["mess:1:0:c0:x86_64", "gtk:3:0:c8:x86_64", "platform:f28:0:c0:x86_64"],
-                 ["mess:1:0:c0:x86_64", "gtk:4:0:c9:x86_64", "platform:f29:0:c0:x86_64"]],
-            ]),
-        )
+        "buildrequires, expected",
+        (
+            ({"platform": []}, [[["platform:f28:0:c0:x86_64"], ["platform:f29:0:c0:x86_64"]]]),
+            ({"platform": ["f28"]}, [[["platform:f28:0:c0:x86_64"]]]),
+            ({"platform": ["-f28"]}, [[["platform:f29:0:c0:x86_64"]]]),
+            (
+                {"gtk": [], "qt": []},
+                [
+                    [
+                        ["gtk:3:0:c8:x86_64", "qt:4:0:c8:x86_64", "platform:f28:0:c0:x86_64"],
+                        ["gtk:4:0:c8:x86_64", "qt:4:0:c8:x86_64", "platform:f28:0:c0:x86_64"],
+                        ["gtk:3:0:c8:x86_64", "qt:5:0:c8:x86_64", "platform:f28:0:c0:x86_64"],
+                        ["gtk:4:0:c8:x86_64", "qt:5:0:c8:x86_64", "platform:f28:0:c0:x86_64"],
+                    ]
+                ],
+            ),
+            (
+                {"gtk": [], "qt": [], "platform": []},
+                [
+                    [
+                        ["gtk:3:0:c8:x86_64", "qt:4:0:c8:x86_64", "platform:f28:0:c0:x86_64"],
+                        ["gtk:4:0:c8:x86_64", "qt:4:0:c8:x86_64", "platform:f28:0:c0:x86_64"],
+                        ["gtk:3:0:c8:x86_64", "qt:5:0:c8:x86_64", "platform:f28:0:c0:x86_64"],
+                        ["gtk:4:0:c8:x86_64", "qt:5:0:c8:x86_64", "platform:f28:0:c0:x86_64"],
+                        ["gtk:3:0:c9:x86_64", "qt:4:0:c9:x86_64", "platform:f29:0:c0:x86_64"],
+                        ["gtk:4:0:c9:x86_64", "qt:4:0:c9:x86_64", "platform:f29:0:c0:x86_64"],
+                        ["gtk:3:0:c9:x86_64", "qt:5:0:c9:x86_64", "platform:f29:0:c0:x86_64"],
+                        ["gtk:4:0:c9:x86_64", "qt:5:0:c9:x86_64", "platform:f29:0:c0:x86_64"],
+                    ]
+                ],
+            ),
+            (
+                [{"qt": [], "platform": ["f28"]}, {"gtk": [], "platform": ["-f28"]}],
+                [
+                    [
+                        ["qt:4:0:c8:x86_64", "platform:f28:0:c0:x86_64"],
+                        ["qt:5:0:c8:x86_64", "platform:f28:0:c0:x86_64"],
+                    ],
+                    [
+                        ["gtk:3:0:c9:x86_64", "platform:f29:0:c0:x86_64"],
+                        ["gtk:4:0:c9:x86_64", "platform:f29:0:c0:x86_64"],
+                    ],
+                ],
+            ),
+            (
+                {"mess": []},
+                [[["mess:1:0:c0:x86_64", "gtk:3:0:c8:x86_64", "platform:f28:0:c0:x86_64"]]],
+            ),
+            (
+                {"mess": [], "platform": []},
+                [
+                    [
+                        ["mess:1:0:c0:x86_64", "gtk:3:0:c8:x86_64", "platform:f28:0:c0:x86_64"],
+                        ["mess:1:0:c0:x86_64", "gtk:4:0:c9:x86_64", "platform:f29:0:c0:x86_64"],
+                    ]
+                ],
+            ),
+        ),
     )
     def test_solve(self, buildrequires, expected):
         modules = (
@@ -160,8 +176,10 @@ class TestMMDResolver:
             ("qt:4:0:c9", {"platform": ["f29"]}),
             ("qt:5:0:c8", {"platform": ["f28"]}),
             ("qt:5:0:c9", {"platform": ["f29"]}),
-            ("mess:1:0:c0", [{"gtk": ["3"], "platform": ["f28"]},
-                             {"gtk": ["4"], "platform": ["-f28"]}]),
+            (
+                "mess:1:0:c0",
+                [{"gtk": ["3"], "platform": ["f28"]}, {"gtk": ["4"], "platform": ["-f28"]}],
+            ),
         )
         for n, req in modules:
             self.mmd_resolver.add_modules(self._make_mmd(n, req))
@@ -169,58 +187,77 @@ class TestMMDResolver:
         app = self._make_mmd("app:1:0", buildrequires)
         expanded = self.mmd_resolver.solve(app)
 
-        expected = set(frozenset(["app:1:0:%d:src" % c] + e)
-                       for c, exp in enumerate(expected)
-                       for e in exp)
+        expected = set(
+            frozenset(["app:1:0:%d:src" % c] + e) for c, exp in enumerate(expected) for e in exp
+        )
 
         assert expanded == expected
 
     @pytest.mark.parametrize(
-        "buildrequires, xmd_buildrequires, expected", (
+        "buildrequires, xmd_buildrequires, expected",
+        (
             # BR all platform streams -> build for all platform streams.
-            ({"platform": []}, {}, [
-                [["platform:el8.2.0.z:0:c0:x86_64"],
-                 ["platform:el8.1.0:0:c0:x86_64"],
-                 ["platform:el8.0.0:0:c0:x86_64"],
-                 ["platform:el7.6.0:0:c0:x86_64"]],
-            ]),
+            (
+                {"platform": []},
+                {},
+                [
+                    [
+                        ["platform:el8.2.0.z:0:c0:x86_64"],
+                        ["platform:el8.1.0:0:c0:x86_64"],
+                        ["platform:el8.0.0:0:c0:x86_64"],
+                        ["platform:el7.6.0:0:c0:x86_64"],
+                    ]
+                ],
+            ),
             # BR "el8" platform stream -> build for all el8 platform streams.
-            ({"platform": ["el8"]}, {}, [
-                [["platform:el8.2.0.z:0:c0:x86_64"],
-                 ["platform:el8.1.0:0:c0:x86_64"],
-                 ["platform:el8.0.0:0:c0:x86_64"]],
-            ]),
+            (
+                {"platform": ["el8"]},
+                {},
+                [
+                    [
+                        ["platform:el8.2.0.z:0:c0:x86_64"],
+                        ["platform:el8.1.0:0:c0:x86_64"],
+                        ["platform:el8.0.0:0:c0:x86_64"],
+                    ]
+                ],
+            ),
             # BR "el8.1.0" platfrom stream -> build just for el8.1.0.
-            ({"platform": ["el8"]}, ["platform:el8.1.0"], [
-                [["platform:el8.1.0:0:c0:x86_64"]],
-            ]),
+            ({"platform": ["el8"]}, ["platform:el8.1.0"], [[["platform:el8.1.0:0:c0:x86_64"]]]),
             # BR platform:el8.1.0 and gtk:3, which is not built against el8.1.0,
             # but it is built only against el8.0.0 -> cherry-pick gtk:3 from el8.0.0
             # and build once against platform:el8.1.0.
-            ({"platform": ["el8"], "gtk": ["3"]}, ["platform:el8.1.0"], [
-                [["platform:el8.1.0:0:c0:x86_64", "gtk:3:0:c8:x86_64", ]],
-            ]),
+            (
+                {"platform": ["el8"], "gtk": ["3"]},
+                ["platform:el8.1.0"],
+                [[["platform:el8.1.0:0:c0:x86_64", "gtk:3:0:c8:x86_64"]]],
+            ),
             # BR platform:el8.2.0 and gtk:3, this time gtk:3 build against el8.2.0 exists
             # -> use both platform and gtk from el8.2.0 and build once.
-            ({"platform": ["el8"], "gtk": ["3"]}, ["platform:el8.2.0.z"], [
-                [["platform:el8.2.0.z:0:c0:x86_64", "gtk:3:1:c8:x86_64", ]],
-            ]),
+            (
+                {"platform": ["el8"], "gtk": ["3"]},
+                ["platform:el8.2.0.z"],
+                [[["platform:el8.2.0.z:0:c0:x86_64", "gtk:3:1:c8:x86_64"]]],
+            ),
             # BR platform:el8.2.0 and mess:1 which is built against platform:el8.1.0 and
             # requires gtk:3 which is built against platform:el8.2.0 and platform:el8.0.0
             # -> Use platform:el8.2.0 and
             # -> cherry-pick mess:1 from el8.1.0 and
             # -> use gtk:3:1 from el8.2.0.
-            ({"platform": ["el8"], "mess": ["1"]}, ["platform:el8.2.0.z"], [
-                [["platform:el8.2.0.z:0:c0:x86_64", "mess:1:0:c0:x86_64", "gtk:3:1:c8:x86_64", ]],
-            ]),
+            (
+                {"platform": ["el8"], "mess": ["1"]},
+                ["platform:el8.2.0.z"],
+                [[["platform:el8.2.0.z:0:c0:x86_64", "mess:1:0:c0:x86_64", "gtk:3:1:c8:x86_64"]]],
+            ),
             # BR platform:el8.1.0 and mess:1 which is built against platform:el8.1.0 and
             # requires gtk:3 which is built against platform:el8.2.0 and platform:el8.0.0
             # -> Use platform:el8.1.0 and
             # -> Used mess:1 from el8.1.0 and
             # -> cherry-pick gtk:3:0 from el8.0.0.
-            ({"platform": ["el8"], "mess": ["1"]}, ["platform:el8.1.0"], [
-                [["platform:el8.1.0:0:c0:x86_64", "mess:1:0:c0:x86_64", "gtk:3:0:c8:x86_64", ]],
-            ]),
+            (
+                {"platform": ["el8"], "mess": ["1"]},
+                ["platform:el8.1.0"],
+                [[["platform:el8.1.0:0:c0:x86_64", "mess:1:0:c0:x86_64", "gtk:3:0:c8:x86_64"]]],
+            ),
             # BR platform:el8.0.0 and mess:1 which is built against platform:el8.1.0 and
             # requires gtk:3 which is built against platform:el8.2.0 and platform:el8.0.0
             # -> No valid combination, because mess:1 is only available in el8.1.0 and later.
@@ -230,7 +267,7 @@ class TestMMDResolver:
             # ({"platform": ["el8"], "gtk": ["3"]}, {}, [
             #     [["platform:el8.2.0:0:c0:x86_64", "gtk:3:1:c8:x86_64"]],
             # ]),
-        )
+        ),
     )
     def test_solve_virtual_streams(self, buildrequires, xmd_buildrequires, expected):
         modules = (
@@ -244,8 +281,7 @@ class TestMMDResolver:
             ("mess:1:0:c0", [{"gtk": ["3"], "platform": ["el8"]}], {"platform:el8.1.0"}, None),
         )
         for n, req, xmd_br, virtual_streams in modules:
-            self.mmd_resolver.add_modules(self._make_mmd(
-                n, req, xmd_br, virtual_streams))
+            self.mmd_resolver.add_modules(self._make_mmd(n, req, xmd_br, virtual_streams))
 
         app = self._make_mmd("app:1:0", buildrequires, xmd_buildrequires)
         if not expected:
@@ -255,69 +291,65 @@ class TestMMDResolver:
         else:
             expanded = self.mmd_resolver.solve(app)
 
-        expected = set(frozenset(["app:1:0:%d:src" % c] + e)
-                       for c, exp in enumerate(expected)
-                       for e in exp)
+        expected = set(
+            frozenset(["app:1:0:%d:src" % c] + e) for c, exp in enumerate(expected) for e in exp)
 
         assert expanded == expected
 
-    @pytest.mark.parametrize('app_buildrequires, modules, err_msg_regex', (
-        # app --br--> gtk:1 --req--> bar:1* ---req---> platform:f29
-        #    \--br--> foo:1 --req--> bar:2* ---req--/
+    @pytest.mark.parametrize(
+        "app_buildrequires, modules, err_msg_regex",
         (
-            {'gtk': '1', 'foo': '1'},
+            # app --br--> gtk:1 --req--> bar:1* ---req---> platform:f29
+            #    \--br--> foo:1 --req--> bar:2* ---req--/
             (
-                ('platform:f29:0:c0', {}),
-                ('gtk:1:1:c01', {'bar': ['1']}),
-                ('bar:1:0:c02', {'platform': ['f29']}),
-                ('foo:1:1:c03', {'bar': ['2']}),
-                ('bar:2:0:c04', {'platform': ['f29']}),
+                {"gtk": "1", "foo": "1"},
+                (
+                    ("platform:f29:0:c0", {}),
+                    ("gtk:1:1:c01", {"bar": ["1"]}),
+                    ("bar:1:0:c02", {"platform": ["f29"]}),
+                    ("foo:1:1:c03", {"bar": ["2"]}),
+                    ("bar:2:0:c04", {"platform": ["f29"]}),
+                ),
+                "bar:1:0:c02 and bar:2:0:c04",
             ),
-            'bar:1:0:c02 and bar:2:0:c04',
-        ),
-        # app --br--> gtk:1 --req--> bar:1* ----------req----------> platform:f29
-        #    \--br--> foo:1 --req--> baz:1 --req--> bar:2* --req--/
-        (
-            {'gtk': '1', 'foo': '1'},
+            # app --br--> gtk:1 --req--> bar:1* ----------req----------> platform:f29
+            #    \--br--> foo:1 --req--> baz:1 --req--> bar:2* --req--/
             (
-                ('platform:f29:0:c0', {}),
-
-                ('gtk:1:1:c01', {'bar': ['1']}),
-                ('bar:1:0:c02', {'platform': ['f29']}),
-
-                ('foo:1:1:c03', {'baz': ['1']}),
-                ('baz:1:1:c04', {'bar': ['2']}),
-                ('bar:2:0:c05', {'platform': ['f29']}),
+                {"gtk": "1", "foo": "1"},
+                (
+                    ("platform:f29:0:c0", {}),
+                    ("gtk:1:1:c01", {"bar": ["1"]}),
+                    ("bar:1:0:c02", {"platform": ["f29"]}),
+                    ("foo:1:1:c03", {"baz": ["1"]}),
+                    ("baz:1:1:c04", {"bar": ["2"]}),
+                    ("bar:2:0:c05", {"platform": ["f29"]}),
+                ),
+                "bar:1:0:c02 and bar:2:0:c05",
             ),
-            'bar:1:0:c02 and bar:2:0:c05',
-        ),
-        # Test multiple conflicts pairs are detected.
-        # app --br--> gtk:1 --req--> bar:1* ---------req-----------\
-        #    \--br--> foo:1 --req--> baz:1 --req--> bar:2* ---req---> platform:f29
-        #    \--br--> pkga:1 --req--> perl:5' -------req-----------/
-        #    \--br--> pkgb:1 --req--> perl:6' -------req-----------/
-        (
-            {'gtk': '1', 'foo': '1', 'pkga': '1', 'pkgb': '1'},
+            # Test multiple conflicts pairs are detected.
+            # app --br--> gtk:1 --req--> bar:1* ---------req-----------\
+            #    \--br--> foo:1 --req--> baz:1 --req--> bar:2* ---req---> platform:f29
+            #    \--br--> pkga:1 --req--> perl:5' -------req-----------/
+            #    \--br--> pkgb:1 --req--> perl:6' -------req-----------/
             (
-                ('platform:f29:0:c0', {}),
-
-                ('gtk:1:1:c01', {'bar': ['1']}),
-                ('bar:1:0:c02', {'platform': ['f29']}),
-
-                ('foo:1:1:c03', {'baz': ['1']}),
-                ('baz:1:1:c04', {'bar': ['2']}),
-                ('bar:2:0:c05', {'platform': ['f29']}),
-
-                ('pkga:1:0:c06', {'perl': ['5']}),
-                ('perl:5:0:c07', {'platform': ['f29']}),
-
-                ('pkgb:1:0:c08', {'perl': ['6']}),
-                ('perl:6:0:c09', {'platform': ['f29']}),
+                {"gtk": "1", "foo": "1", "pkga": "1", "pkgb": "1"},
+                (
+                    ("platform:f29:0:c0", {}),
+                    ("gtk:1:1:c01", {"bar": ["1"]}),
+                    ("bar:1:0:c02", {"platform": ["f29"]}),
+                    ("foo:1:1:c03", {"baz": ["1"]}),
+                    ("baz:1:1:c04", {"bar": ["2"]}),
+                    ("bar:2:0:c05", {"platform": ["f29"]}),
+                    ("pkga:1:0:c06", {"perl": ["5"]}),
+                    ("perl:5:0:c07", {"platform": ["f29"]}),
+                    ("pkgb:1:0:c08", {"perl": ["6"]}),
+                    ("perl:6:0:c09", {"platform": ["f29"]}),
+                ),
+                # MMD Resolver should still catch a conflict
+                "bar:1:0:c02 and bar:2:0:c05",
             ),
-            # MMD Resolver should still catch a conflict
-            'bar:1:0:c02 and bar:2:0:c05',
         ),
-    ))
+    )
     def test_solve_stream_conflicts(self, app_buildrequires, modules, err_msg_regex):
         for n, req in modules:
             self.mmd_resolver.add_modules(self._make_mmd(n, req))
@@ -349,7 +381,8 @@ class TestMMDResolver:
 
         # Build only against f28 and f29, because "gtk:3" is not built against f30.
         expected = set([
-            frozenset(['gtk:3:0:c8:x86_64', 'app:1:0:0:src', 'platform:f28:0:c0:x86_64']),
-            frozenset(['gtk:3:0:c9:x86_64', 'app:1:0:0:src', 'platform:f29:0:c0:x86_64'])])
+            frozenset(["gtk:3:0:c8:x86_64", "app:1:0:0:src", "platform:f28:0:c0:x86_64"]),
+            frozenset(["gtk:3:0:c9:x86_64", "app:1:0:0:src", "platform:f29:0:c0:x86_64"]),
+        ])
 
         assert expanded == expected
diff --git a/tests/test_models/__init__.py b/tests/test_models/__init__.py
index 3ce14454..d45a666e 100644
--- a/tests/test_models/__init__.py
+++ b/tests/test_models/__init__.py
@@ -34,7 +34,7 @@ app = module_build_service.app
 
 conf = init_config(app)
 
-datadir = os.path.dirname(__file__) + '/data/'
+datadir = os.path.dirname(__file__) + "/data/"
 
 
 def module_build_from_modulemd(yaml):
@@ -43,22 +43,22 @@ def module_build_from_modulemd(yaml):
     build.name = mmd.get_name()
     build.stream = mmd.get_stream()
     build.version = mmd.get_version()
-    build.state = BUILD_STATES['ready']
+    build.state = BUILD_STATES["ready"]
     build.modulemd = yaml
     build.koji_tag = None
     build.batch = 0
-    build.owner = 'some_other_user'
+    build.owner = "some_other_user"
     build.time_submitted = datetime(2016, 9, 3, 12, 28, 33)
     build.time_modified = datetime(2016, 9, 3, 12, 28, 40)
     build.time_completed = None
-    build.rebuild_strategy = 'changed-and-after'
+    build.rebuild_strategy = "changed-and-after"
     return build
 
 
 def init_data():
     clean_database()
     for filename in os.listdir(datadir):
-        with open(datadir + filename, 'r') as f:
+        with open(datadir + filename, "r") as f:
             yaml = f.read()
         build = module_build_from_modulemd(yaml)
         db.session.add(build)
diff --git a/tests/test_models/test_models.py b/tests/test_models/test_models.py
index 1391b773..e4aec75d 100644
--- a/tests/test_models/test_models.py
+++ b/tests/test_models/test_models.py
@@ -27,7 +27,7 @@ from mock import patch
 from module_build_service import conf, Modulemd
 from module_build_service.models import ComponentBuild, ModuleBuild, make_session
 from module_build_service.utils import to_text_type
-from tests import (init_data as init_data_contexts, clean_database, make_module)
+from tests import init_data as init_data_contexts, clean_database, make_module
 from tests.test_models import init_data, module_build_from_modulemd
 
 
@@ -38,15 +38,16 @@ class TestModels:
     def test_app_sqlalchemy_events(self):
         with make_session(conf) as session:
             component_build = ComponentBuild()
-            component_build.package = 'before_models_committed'
-            component_build.scmurl = \
-                ('git://pkgs.domain.local/rpms/before_models_committed?'
-                 '#9999999999999999999999999999999999999999')
-            component_build.format = 'rpms'
+            component_build.package = "before_models_committed"
+            component_build.scmurl = (
+                "git://pkgs.domain.local/rpms/before_models_committed?"
+                "#9999999999999999999999999999999999999999"
+            )
+            component_build.format = "rpms"
             component_build.task_id = 999999999
             component_build.state = 1
-            component_build.nvr = ('before_models_committed-0.0.0-0'
-                                   '.module_before_models_committed_0_0')
+            component_build.nvr = \
+                "before_models_committed-0.0.0-0.module_before_models_committed_0_0"
             component_build.batch = 1
             component_build.module_id = 1
 
@@ -66,16 +67,20 @@ class TestModels:
         determined"""
         build = ModuleBuild.query.filter_by(id=1).one()
         yaml_path = os.path.join(
-            os.path.dirname(__file__), '..', 'staged_data', 'testmodule_dependencies.yaml')
+            os.path.dirname(__file__), "..", "staged_data", "testmodule_dependencies.yaml")
         mmd = Modulemd.Module.new_from_file(yaml_path)
         mmd.upgrade()
         build.modulemd = to_text_type(mmd.dumps())
-        (build.ref_build_context, build.build_context, build.runtime_context,
-         build.context) = ModuleBuild.contexts_from_mmd(build.modulemd)
-        assert build.ref_build_context == 'f6e2aeec7576196241b9afa0b6b22acf2b6873d7'
-        assert build.build_context == '089df24993c037e10174f3fa7342ab4dc191a4d4'
-        assert build.runtime_context == 'bbc84c7b817ab3dd54916c0bcd6c6bdf512f7f9c'
-        assert build.context == '3ee22b28'
+        (
+            build.ref_build_context,
+            build.build_context,
+            build.runtime_context,
+            build.context,
+        ) = ModuleBuild.contexts_from_mmd(build.modulemd)
+        assert build.ref_build_context == "f6e2aeec7576196241b9afa0b6b22acf2b6873d7"
+        assert build.build_context == "089df24993c037e10174f3fa7342ab4dc191a4d4"
+        assert build.runtime_context == "bbc84c7b817ab3dd54916c0bcd6c6bdf512f7f9c"
+        assert build.context == "3ee22b28"
 
     def test_siblings_property(self):
         """ Tests that the siblings property returns the ID of all modules with
@@ -83,73 +88,75 @@ class TestModels:
         """
         clean_database()
         yaml_path = os.path.join(
-            os.path.dirname(__file__), '..', 'staged_data', 'formatted_testmodule.yaml')
+            os.path.dirname(__file__), "..", "staged_data", "formatted_testmodule.yaml")
         mmd = Modulemd.Module.new_from_file(yaml_path)
         mmd.upgrade()
         with make_session(conf) as session:
             for i in range(3):
                 build = module_build_from_modulemd(to_text_type(mmd.dumps()))
-                build.build_context = 'f6e2aeec7576196241b9afa0b6b22acf2b6873d' + str(i)
-                build.runtime_context = 'bbc84c7b817ab3dd54916c0bcd6c6bdf512f7f9c' + str(i)
+                build.build_context = "f6e2aeec7576196241b9afa0b6b22acf2b6873d" + str(i)
+                build.runtime_context = "bbc84c7b817ab3dd54916c0bcd6c6bdf512f7f9c" + str(i)
                 session.add(build)
         session.commit()
         build_one = ModuleBuild.query.get(2)
         assert build_one.siblings == [3, 4]
 
-    @pytest.mark.parametrize('stream,right_pad,expected', [
-        ['f27', True, 270000.0],
-        ['f27.02.30', True, 270230.0],
-        ['f27', False, 27.0],
-        ['f27.02.30', False, 270230.0],
-        ['el8', True, 080000.0],
-        ['el8.1.0', True, 080100.0],
-        ['el8.z', True, 080000.2],
-        ['el8.1.0.z', True, 080100.3],
-    ])
-    @patch.object(conf, 'stream_suffixes', new={
-        r'el\d+\.z': 0.2, r'el\d+\.\d+\.\d+\.z': 0.3
-    })
+    @pytest.mark.parametrize(
+        "stream,right_pad,expected",
+        [
+            ["f27", True, 270000.0],
+            ["f27.02.30", True, 270230.0],
+            ["f27", False, 27.0],
+            ["f27.02.30", False, 270230.0],
+            ["el8", True, 080000.0],
+            ["el8.1.0", True, 080100.0],
+            ["el8.z", True, 080000.2],
+            ["el8.1.0.z", True, 080100.3],
+        ],
+    )
+    @patch.object(conf, "stream_suffixes", new={r"el\d+\.z": 0.2, r"el\d+\.\d+\.\d+\.z": 0.3})
     def test_get_stream_version(self, stream, right_pad, expected):
         assert expected == ModuleBuild.get_stream_version(stream, right_pad)
 
 
 class TestModelsGetStreamsContexts:
-
     def test_get_last_build_in_all_streams(self):
         init_data_contexts(contexts=True)
         with make_session(conf) as session:
-            builds = ModuleBuild.get_last_build_in_all_streams(
-                session, "nginx")
-            builds = ["%s:%s:%s" % (build.name, build.stream, str(build.version))
-                      for build in builds]
+            builds = ModuleBuild.get_last_build_in_all_streams(session, "nginx")
+            builds = [
+                "%s:%s:%s" % (build.name, build.stream, str(build.version)) for build in builds
+            ]
             assert builds == ["nginx:%d:%d" % (i, i + 2) for i in range(10)]
 
     def test_get_last_build_in_all_stream_last_version(self):
         init_data_contexts(contexts=False)
         with make_session(conf) as session:
-            builds = ModuleBuild.get_last_build_in_all_streams(
-                session, "nginx")
-            builds = ["%s:%s:%s" % (build.name, build.stream, str(build.version))
-                      for build in builds]
+            builds = ModuleBuild.get_last_build_in_all_streams(session, "nginx")
+            builds = [
+                "%s:%s:%s" % (build.name, build.stream, str(build.version)) for build in builds
+            ]
             assert builds == ["nginx:1:11"]
 
     def test_get_last_builds_in_stream(self):
         init_data_contexts(contexts=True)
         with make_session(conf) as session:
-            builds = ModuleBuild.get_last_builds_in_stream(
-                session, "nginx", "1")
-            builds = ["%s:%s:%s:%s" % (build.name, build.stream, str(build.version),
-                                       build.context) for build in builds]
-            assert builds == ['nginx:1:3:d5a6c0fa', 'nginx:1:3:795e97c1']
+            builds = ModuleBuild.get_last_builds_in_stream(session, "nginx", "1")
+            builds = [
+                "%s:%s:%s:%s" % (build.name, build.stream, str(build.version), build.context)
+                for build in builds
+            ]
+            assert builds == ["nginx:1:3:d5a6c0fa", "nginx:1:3:795e97c1"]
 
     def test_get_last_builds_in_stream_version_lte(self):
         init_data_contexts(1, multiple_stream_versions=True)
         with make_session(conf) as session:
-            builds = ModuleBuild.get_last_builds_in_stream_version_lte(
-                session, "platform", 290100)
-            builds = set(["%s:%s:%s:%s" % (build.name, build.stream, str(build.version),
-                                           build.context) for build in builds])
-            assert builds == set(['platform:f29.0.0:3:00000000', 'platform:f29.1.0:3:00000000'])
+            builds = ModuleBuild.get_last_builds_in_stream_version_lte(session, "platform", 290100)
+            builds = set([
+                "%s:%s:%s:%s" % (build.name, build.stream, str(build.version), build.context)
+                for build in builds
+            ])
+            assert builds == set(["platform:f29.0.0:3:00000000", "platform:f29.1.0:3:00000000"])
 
     def test_get_last_builds_in_stream_version_lte_different_versions(self):
         """
@@ -166,12 +173,16 @@ class TestModelsGetStreamsContexts:
         make_module("platform:f29.3.0:20:c11", {}, {}, virtual_streams=["f29"])
 
         with make_session(conf) as session:
-            builds = ModuleBuild.get_last_builds_in_stream_version_lte(
-                session, "platform", 290200)
-            builds = set(["%s:%s:%s:%s" % (build.name, build.stream, str(build.version),
-                                           build.context) for build in builds])
-            assert builds == set(['platform:f29.1.0:15:c11', 'platform:f29.1.0:15:c11.another',
-                                  'platform:f29.2.0:1:c11'])
+            builds = ModuleBuild.get_last_builds_in_stream_version_lte(session, "platform", 290200)
+            builds = set([
+                "%s:%s:%s:%s" % (build.name, build.stream, str(build.version), build.context)
+                for build in builds
+            ])
+            assert builds == set([
+                "platform:f29.1.0:15:c11",
+                "platform:f29.1.0:15:c11.another",
+                "platform:f29.2.0:1:c11",
+            ])
 
     def test_get_module_count(self):
         clean_database(False)
diff --git a/tests/test_monitor.py b/tests/test_monitor.py
index 0d48b26c..8d1139b7 100644
--- a/tests/test_monitor.py
+++ b/tests/test_monitor.py
@@ -41,47 +41,52 @@ class TestViews:
         init_data(2)
 
     def test_metrics(self):
-        rv = self.client.get('/module-build-service/1/monitor/metrics')
+        rv = self.client.get("/module-build-service/1/monitor/metrics")
 
-        assert len([l for l in rv.get_data(as_text=True).splitlines()
-                    if (l.startswith('# TYPE') and '_created ' not in l)]) == num_of_metrics
+        count = len([
+            l for l in rv.get_data(as_text=True).splitlines()
+            if (l.startswith("# TYPE") and "_created " not in l)
+        ])
+        assert count == num_of_metrics
 
 
 def test_standalone_metrics_server_disabled_by_default():
     with pytest.raises(requests.exceptions.ConnectionError):
-        requests.get('http://127.0.0.1:10040/metrics')
+        requests.get("http://127.0.0.1:10040/metrics")
 
 
 def test_standalone_metrics_server():
-    os.environ['MONITOR_STANDALONE_METRICS_SERVER_ENABLE'] = 'true'
+    os.environ["MONITOR_STANDALONE_METRICS_SERVER_ENABLE"] = "true"
     reload_module(module_build_service.monitor)
 
-    r = requests.get('http://127.0.0.1:10040/metrics')
-
-    assert len([l for l in r.text.splitlines()
-                if (l.startswith('# TYPE') and '_created ' not in l)]) == num_of_metrics
+    r = requests.get("http://127.0.0.1:10040/metrics")
+    count = len([
+        l for l in r.text.splitlines()
+        if (l.startswith("# TYPE") and "_created " not in l)
+    ])
+    assert count == num_of_metrics
 
 
-@mock.patch('module_build_service.monitor.builder_failed_counter.labels')
-@mock.patch('module_build_service.monitor.builder_success_counter.inc')
+@mock.patch("module_build_service.monitor.builder_failed_counter.labels")
+@mock.patch("module_build_service.monitor.builder_success_counter.inc")
 def test_monitor_state_changing_success(succ_cnt, failed_cnt):
     conf = mbs_config.Config(TestConfiguration)
-    b = make_module('pkg:0.1:1:c1', requires_list={'platform': 'el8'})
-    b.transition(conf, models.BUILD_STATES['wait'])
-    b.transition(conf, models.BUILD_STATES['build'])
-    b.transition(conf, models.BUILD_STATES['done'])
+    b = make_module("pkg:0.1:1:c1", requires_list={"platform": "el8"})
+    b.transition(conf, models.BUILD_STATES["wait"])
+    b.transition(conf, models.BUILD_STATES["build"])
+    b.transition(conf, models.BUILD_STATES["done"])
     succ_cnt.assert_called_once()
     failed_cnt.assert_not_called()
 
 
-@mock.patch('module_build_service.monitor.builder_failed_counter.labels')
-@mock.patch('module_build_service.monitor.builder_success_counter.inc')
+@mock.patch("module_build_service.monitor.builder_failed_counter.labels")
+@mock.patch("module_build_service.monitor.builder_success_counter.inc")
 def test_monitor_state_changing_failure(succ_cnt, failed_cnt):
-    failure_type = 'user'
+    failure_type = "user"
     conf = mbs_config.Config(TestConfiguration)
-    b = make_module('pkg:0.1:1:c1', requires_list={'platform': 'el8'})
-    b.transition(conf, models.BUILD_STATES['wait'])
-    b.transition(conf, models.BUILD_STATES['build'])
-    b.transition(conf, models.BUILD_STATES['failed'], failure_type=failure_type)
+    b = make_module("pkg:0.1:1:c1", requires_list={"platform": "el8"})
+    b.transition(conf, models.BUILD_STATES["wait"])
+    b.transition(conf, models.BUILD_STATES["build"])
+    b.transition(conf, models.BUILD_STATES["failed"], failure_type=failure_type)
     succ_cnt.assert_not_called()
     failed_cnt.assert_called_once_with(reason=failure_type)
diff --git a/tests/test_resolver/test_db.py b/tests/test_resolver/test_db.py
index ade8a414..03a09b59 100644
--- a/tests/test_resolver/test_db.py
+++ b/tests/test_resolver/test_db.py
@@ -38,64 +38,63 @@ base_dir = os.path.join(os.path.dirname(__file__), "..")
 
 
 class TestDBModule:
-
     def setup_method(self):
         tests.reuse_component_init_data()
 
     def test_get_buildrequired_modulemds(self):
-        mmd = load_mmd_file(os.path.join(base_dir, 'staged_data', 'platform.yaml'))
-        mmd.set_stream('f30.1.3')
+        mmd = load_mmd_file(os.path.join(base_dir, "staged_data", "platform.yaml"))
+        mmd.set_stream("f30.1.3")
         import_mmd(db.session, mmd)
-        platform_f300103 = ModuleBuild.query.filter_by(stream='f30.1.3').one()
+        platform_f300103 = ModuleBuild.query.filter_by(stream="f30.1.3").one()
         mmd.set_name("testmodule")
         mmd.set_stream("master")
         mmd.set_version(20170109091357)
         mmd.set_context("123")
         build = ModuleBuild(
-            name='testmodule',
-            stream='master',
+            name="testmodule",
+            stream="master",
             version=20170109091357,
             state=5,
-            build_context='dd4de1c346dcf09ce77d38cd4e75094ec1c08ec3',
-            runtime_context='ec4de1c346dcf09ce77d38cd4e75094ec1c08ef7',
-            context='7c29193d',
-            koji_tag='module-testmodule-master-20170109091357-7c29193d',
-            scmurl='https://src.stg.fedoraproject.org/modules/testmodule.git?#ff1ea79',
+            build_context="dd4de1c346dcf09ce77d38cd4e75094ec1c08ec3",
+            runtime_context="ec4de1c346dcf09ce77d38cd4e75094ec1c08ef7",
+            context="7c29193d",
+            koji_tag="module-testmodule-master-20170109091357-7c29193d",
+            scmurl="https://src.stg.fedoraproject.org/modules/testmodule.git?#ff1ea79",
             batch=3,
-            owner='Dr. Pepper',
+            owner="Dr. Pepper",
             time_submitted=datetime(2018, 11, 15, 16, 8, 18),
             time_modified=datetime(2018, 11, 15, 16, 19, 35),
-            rebuild_strategy='changed-and-after',
-            modulemd=to_text_type(mmd.dumps())
+            rebuild_strategy="changed-and-after",
+            modulemd=to_text_type(mmd.dumps()),
         )
         build.buildrequires.append(platform_f300103)
         db.session.add(build)
         db.session.commit()
 
-        resolver = mbs_resolver.GenericResolver.create(tests.conf, backend='db')
+        resolver = mbs_resolver.GenericResolver.create(tests.conf, backend="db")
         result = resolver.get_buildrequired_modulemds(
             "testmodule", "master", platform_f300103.mmd().dup_nsvc())
         nsvcs = set([m.dup_nsvc() for m in result])
-        assert nsvcs == set(['testmodule:master:20170109091357:123'])
+        assert nsvcs == set(["testmodule:master:20170109091357:123"])
 
-    @pytest.mark.parametrize('stream_versions', [False, True])
+    @pytest.mark.parametrize("stream_versions", [False, True])
     def test_get_module_modulemds_stream_versions(self, stream_versions):
         tests.init_data(1, multiple_stream_versions=True)
-        resolver = mbs_resolver.GenericResolver.create(tests.conf, backend='db')
+        resolver = mbs_resolver.GenericResolver.create(tests.conf, backend="db")
         result = resolver.get_module_modulemds(
             "platform", "f29.1.0", stream_version_lte=stream_versions)
         nsvcs = set([mmd.dup_nsvc() for mmd in result])
         if stream_versions:
-            assert nsvcs == set(['platform:f29.1.0:3:00000000', 'platform:f29.0.0:3:00000000'])
+            assert nsvcs == set(["platform:f29.1.0:3:00000000", "platform:f29.0.0:3:00000000"])
         else:
-            assert nsvcs == set(['platform:f29.1.0:3:00000000'])
+            assert nsvcs == set(["platform:f29.1.0:3:00000000"])
 
-    @pytest.mark.parametrize('empty_buildrequires', [False, True])
+    @pytest.mark.parametrize("empty_buildrequires", [False, True])
     def test_get_module_build_dependencies(self, empty_buildrequires):
         """
         Tests that the buildrequires of testmodule are returned
         """
-        expected = set(['module-f28-build'])
+        expected = set(["module-f28-build"])
         module = models.ModuleBuild.query.get(2)
         if empty_buildrequires:
             expected = set()
@@ -104,14 +103,14 @@ class TestDBModule:
             # Wipe out the dependencies
             mmd.set_dependencies()
             xmd = glib.from_variant_dict(mmd.get_xmd())
-            xmd['mbs']['buildrequires'] = {}
+            xmd["mbs"]["buildrequires"] = {}
             mmd.set_xmd(glib.dict_values(xmd))
             module.modulemd = to_text_type(mmd.dumps())
             db.session.add(module)
             db.session.commit()
-        resolver = mbs_resolver.GenericResolver.create(tests.conf, backend='db')
+        resolver = mbs_resolver.GenericResolver.create(tests.conf, backend="db")
         result = resolver.get_module_build_dependencies(
-            'testmodule', 'master', '20170109091357', '78e4a6fd').keys()
+            "testmodule", "master", "20170109091357", "78e4a6fd").keys()
         assert set(result) == expected
 
     def test_get_module_build_dependencies_recursive(self):
@@ -121,126 +120,150 @@ class TestDBModule:
         # Add testmodule2 that requires testmodule
         module = models.ModuleBuild.query.get(3)
         mmd = module.mmd()
-        mmd.set_name('testmodule2')
+        mmd.set_name("testmodule2")
         mmd.set_version(20180123171545)
         requires = mmd.get_dependencies()[0].get_requires()
-        requires['testmodule'] = Modulemd.SimpleSet()
-        requires['testmodule'].add('master')
+        requires["testmodule"] = Modulemd.SimpleSet()
+        requires["testmodule"].add("master")
         mmd.get_dependencies()[0].set_requires(requires)
         xmd = glib.from_variant_dict(mmd.get_xmd())
-        xmd['mbs']['requires']['testmodule'] = {
-            'filtered_rpms': [],
-            'ref': '620ec77321b2ea7b0d67d82992dda3e1d67055b4',
-            'stream': 'master',
-            'version': '20180205135154'
+        xmd["mbs"]["requires"]["testmodule"] = {
+            "filtered_rpms": [],
+            "ref": "620ec77321b2ea7b0d67d82992dda3e1d67055b4",
+            "stream": "master",
+            "version": "20180205135154",
         }
         mmd.set_xmd(glib.dict_values(xmd))
         module.modulemd = to_text_type(mmd.dumps())
-        module.name = 'testmodule2'
+        module.name = "testmodule2"
         module.version = str(mmd.get_version())
-        module.koji_tag = 'module-ae2adf69caf0e1b6'
+        module.koji_tag = "module-ae2adf69caf0e1b6"
 
-        resolver = mbs_resolver.GenericResolver.create(tests.conf, backend='db')
+        resolver = mbs_resolver.GenericResolver.create(tests.conf, backend="db")
         result = resolver.get_module_build_dependencies(
-            'testmodule2', 'master', '20180123171545', 'c40c156c').keys()
-        assert set(result) == set(['module-f28-build'])
+            "testmodule2", "master", "20180123171545", "c40c156c").keys()
+        assert set(result) == set(["module-f28-build"])
 
-    @patch("module_build_service.config.Config.system",
-           new_callable=PropertyMock, return_value="test")
-    @patch("module_build_service.config.Config.mock_resultsdir",
-           new_callable=PropertyMock,
-           return_value=os.path.join(base_dir, 'staged_data', "local_builds"))
-    def test_get_module_build_dependencies_recursive_requires(
-            self, resultdir, conf_system):
+    @patch(
+        "module_build_service.config.Config.system", new_callable=PropertyMock, return_value="test"
+    )
+    @patch(
+        "module_build_service.config.Config.mock_resultsdir",
+        new_callable=PropertyMock,
+        return_value=os.path.join(base_dir, "staged_data", "local_builds"),
+    )
+    def test_get_module_build_dependencies_recursive_requires(self, resultdir, conf_system):
         """
         Tests that it returns the requires of the buildrequires recursively
         """
         with app.app_context():
             utils.load_local_builds(["platform", "parent", "child", "testmodule"])
 
-            build = models.ModuleBuild.local_modules(
-                db.session, "child", "master")
-            resolver = mbs_resolver.GenericResolver.create(tests.conf, backend='db')
+            build = models.ModuleBuild.local_modules(db.session, "child", "master")
+            resolver = mbs_resolver.GenericResolver.create(tests.conf, backend="db")
             result = resolver.get_module_build_dependencies(mmd=build[0].mmd()).keys()
 
-            local_path = os.path.join(base_dir, 'staged_data', "local_builds")
+            local_path = os.path.join(base_dir, "staged_data", "local_builds")
 
-            expected = [
-                os.path.join(
-                    local_path,
-                    'module-parent-master-20170816080815/results'),
-            ]
+            expected = [os.path.join(local_path, "module-parent-master-20170816080815/results")]
             assert set(result) == set(expected)
 
     def test_resolve_requires(self):
         build = models.ModuleBuild.query.get(2)
-        resolver = mbs_resolver.GenericResolver.create(tests.conf, backend='db')
-        result = resolver.resolve_requires([":".join([
-            build.name, build.stream, build.version, build.context])])
+        resolver = mbs_resolver.GenericResolver.create(tests.conf, backend="db")
+        result = resolver.resolve_requires(
+            [":".join([build.name, build.stream, build.version, build.context])]
+        )
 
         assert result == {
-            'testmodule': {
-                'stream': 'master', 'version': '20170109091357', 'context': u'78e4a6fd',
-                'ref': 'ff1ea79fc952143efeed1851aa0aa006559239ba',
-                'koji_tag': 'module-testmodule-master-20170109091357-78e4a6fd'
-            }}
+            "testmodule": {
+                "stream": "master",
+                "version": "20170109091357",
+                "context": u"78e4a6fd",
+                "ref": "ff1ea79fc952143efeed1851aa0aa006559239ba",
+                "koji_tag": "module-testmodule-master-20170109091357-78e4a6fd",
+            }
+        }
 
     def test_resolve_profiles(self):
         """
         Tests that the profiles get resolved recursively
         """
         mmd = models.ModuleBuild.query.get(2).mmd()
-        resolver = mbs_resolver.GenericResolver.create(tests.conf, backend='db')
-        result = resolver.resolve_profiles(mmd, ('buildroot', 'srpm-buildroot'))
+        resolver = mbs_resolver.GenericResolver.create(tests.conf, backend="db")
+        result = resolver.resolve_profiles(mmd, ("buildroot", "srpm-buildroot"))
         expected = {
-            'buildroot':
-                set(['unzip', 'tar', 'cpio', 'gawk', 'gcc', 'xz', 'sed',
-                     'findutils', 'util-linux', 'bash', 'info', 'bzip2',
-                     'grep', 'redhat-rpm-config', 'fedora-release',
-                     'diffutils', 'make', 'patch', 'shadow-utils', 'coreutils',
-                     'which', 'rpm-build', 'gzip', 'gcc-c++']),
-            'srpm-buildroot':
-                set(['shadow-utils', 'redhat-rpm-config', 'rpm-build',
-                     'fedora-release', 'fedpkg-minimal', 'gnupg2',
-                     'bash'])
+            "buildroot": set([
+                "unzip",
+                "tar",
+                "cpio",
+                "gawk",
+                "gcc",
+                "xz",
+                "sed",
+                "findutils",
+                "util-linux",
+                "bash",
+                "info",
+                "bzip2",
+                "grep",
+                "redhat-rpm-config",
+                "fedora-release",
+                "diffutils",
+                "make",
+                "patch",
+                "shadow-utils",
+                "coreutils",
+                "which",
+                "rpm-build",
+                "gzip",
+                "gcc-c++",
+            ]),
+            "srpm-buildroot": set([
+                "shadow-utils",
+                "redhat-rpm-config",
+                "rpm-build",
+                "fedora-release",
+                "fedpkg-minimal",
+                "gnupg2",
+                "bash",
+            ]),
         }
         assert result == expected
 
-    @patch("module_build_service.config.Config.system",
-           new_callable=PropertyMock, return_value="test")
-    @patch("module_build_service.config.Config.mock_resultsdir",
-           new_callable=PropertyMock,
-           return_value=os.path.join(base_dir, 'staged_data', "local_builds"))
+    @patch(
+        "module_build_service.config.Config.system", new_callable=PropertyMock, return_value="test"
+    )
+    @patch(
+        "module_build_service.config.Config.mock_resultsdir",
+        new_callable=PropertyMock,
+        return_value=os.path.join(base_dir, "staged_data", "local_builds"),
+    )
     def test_resolve_profiles_local_module(self, local_builds, conf_system):
         """
         Test that profiles get resolved recursively on local builds
         """
         with app.app_context():
-            utils.load_local_builds(['platform'])
+            utils.load_local_builds(["platform"])
             mmd = models.ModuleBuild.query.get(2).mmd()
-            resolver = mbs_resolver.GenericResolver.create(tests.conf, backend='mbs')
-            result = resolver.resolve_profiles(mmd, ('buildroot', 'srpm-buildroot'))
-            expected = {
-                'buildroot':
-                    set(['foo']),
-                'srpm-buildroot':
-                    set(['bar'])
-            }
+            resolver = mbs_resolver.GenericResolver.create(tests.conf, backend="mbs")
+            result = resolver.resolve_profiles(mmd, ("buildroot", "srpm-buildroot"))
+            expected = {"buildroot": set(["foo"]), "srpm-buildroot": set(["bar"])}
             assert result == expected
 
     def test_get_latest_with_virtual_stream(self):
         tests.init_data(1, multiple_stream_versions=True)
-        resolver = mbs_resolver.GenericResolver.create(tests.conf, backend='db')
-        mmd = resolver.get_latest_with_virtual_stream('platform', 'f29')
+        resolver = mbs_resolver.GenericResolver.create(tests.conf, backend="db")
+        mmd = resolver.get_latest_with_virtual_stream("platform", "f29")
         assert mmd
-        assert mmd.get_stream() == 'f29.2.0'
+        assert mmd.get_stream() == "f29.2.0"
 
     def test_get_latest_with_virtual_stream_none(self):
-        resolver = mbs_resolver.GenericResolver.create(tests.conf, backend='db')
-        mmd = resolver.get_latest_with_virtual_stream('platform', 'doesnotexist')
+        resolver = mbs_resolver.GenericResolver.create(tests.conf, backend="db")
+        mmd = resolver.get_latest_with_virtual_stream("platform", "doesnotexist")
         assert not mmd
 
     def test_get_module_count(self):
-        resolver = mbs_resolver.GenericResolver.create(tests.conf, backend='db')
-        count = resolver.get_module_count(name='platform', stream='f28')
+        resolver = mbs_resolver.GenericResolver.create(tests.conf, backend="db")
+        count = resolver.get_module_count(name="platform", stream="f28")
         assert count == 1
diff --git a/tests/test_resolver/test_local.py b/tests/test_resolver/test_local.py
index feddd51a..fbcc4479 100644
--- a/tests/test_resolver/test_local.py
+++ b/tests/test_resolver/test_local.py
@@ -35,42 +35,41 @@ base_dir = os.path.join(os.path.dirname(__file__), "..")
 
 
 class TestLocalResolverModule:
-
     def setup_method(self):
         tests.reuse_component_init_data()
 
     def test_get_buildrequired_modulemds(self):
-        mmd = load_mmd_file(os.path.join(base_dir, 'staged_data', 'platform.yaml'))
-        mmd.set_stream('f8')
+        mmd = load_mmd_file(os.path.join(base_dir, "staged_data", "platform.yaml"))
+        mmd.set_stream("f8")
         import_mmd(db.session, mmd)
-        platform_f8 = ModuleBuild.query.filter_by(stream='f8').one()
+        platform_f8 = ModuleBuild.query.filter_by(stream="f8").one()
         mmd.set_name("testmodule")
         mmd.set_stream("master")
         mmd.set_version(20170109091357)
         mmd.set_context("123")
         build = ModuleBuild(
-            name='testmodule',
-            stream='master',
+            name="testmodule",
+            stream="master",
             version=20170109091357,
             state=5,
-            build_context='dd4de1c346dcf09ce77d38cd4e75094ec1c08ec3',
-            runtime_context='ec4de1c346dcf09ce77d38cd4e75094ec1c08ef7',
-            context='7c29193d',
-            koji_tag='module-testmodule-master-20170109091357-7c29193d',
-            scmurl='https://src.stg.fedoraproject.org/modules/testmodule.git?#ff1ea79',
+            build_context="dd4de1c346dcf09ce77d38cd4e75094ec1c08ec3",
+            runtime_context="ec4de1c346dcf09ce77d38cd4e75094ec1c08ef7",
+            context="7c29193d",
+            koji_tag="module-testmodule-master-20170109091357-7c29193d",
+            scmurl="https://src.stg.fedoraproject.org/modules/testmodule.git?#ff1ea79",
             batch=3,
-            owner='Dr. Pepper',
+            owner="Dr. Pepper",
             time_submitted=datetime(2018, 11, 15, 16, 8, 18),
             time_modified=datetime(2018, 11, 15, 16, 19, 35),
-            rebuild_strategy='changed-and-after',
-            modulemd=to_text_type(mmd.dumps())
+            rebuild_strategy="changed-and-after",
+            modulemd=to_text_type(mmd.dumps()),
         )
         db.session.add(build)
         db.session.commit()
 
-        resolver = mbs_resolver.GenericResolver.create(tests.conf, backend='local')
+        resolver = mbs_resolver.GenericResolver.create(tests.conf, backend="local")
         result = resolver.get_buildrequired_modulemds(
             "testmodule", "master", platform_f8.mmd().dup_nsvc())
         nsvcs = set([m.dup_nsvc() for m in result])
-        assert nsvcs == set(['testmodule:master:20170109091357:9c690d0e',
-                             'testmodule:master:20170109091357:123'])
+        assert nsvcs == set(
+            ["testmodule:master:20170109091357:9c690d0e", "testmodule:master:20170109091357:123"])
diff --git a/tests/test_resolver/test_mbs.py b/tests/test_resolver/test_mbs.py
index de7dc6a0..1d7d9a3e 100644
--- a/tests/test_resolver/test_mbs.py
+++ b/tests/test_resolver/test_mbs.py
@@ -33,7 +33,6 @@ base_dir = os.path.join(os.path.dirname(__file__), "..")
 
 
 class TestMBSModule:
-
     @patch("requests.Session")
     def test_get_module_modulemds_nsvc(self, mock_session, testmodule_mmd_9c690d0e):
         """ Tests for querying a module from mbs """
@@ -46,20 +45,20 @@ class TestMBSModule:
                     "stream": "master",
                     "version": "20180205135154",
                     "context": "9c690d0e",
-                    "modulemd": testmodule_mmd_9c690d0e
+                    "modulemd": testmodule_mmd_9c690d0e,
                 }
             ],
-            "meta": {"next": None}
+            "meta": {"next": None},
         }
 
         mock_session().get.return_value = mock_res
 
-        resolver = mbs_resolver.GenericResolver.create(tests.conf, backend='mbs')
+        resolver = mbs_resolver.GenericResolver.create(tests.conf, backend="mbs")
         module_mmds = resolver.get_module_modulemds(
-            'testmodule', 'master', '20180205135154', '9c690d0e', virtual_streams=["f28"])
+            "testmodule", "master", "20180205135154", "9c690d0e", virtual_streams=["f28"]
+        )
         nsvcs = set(
-            '{}:{}:{}:{}'.format(m.peek_name(), m.peek_stream(),
-                                 m.peek_version(), m.peek_context())
+            "{}:{}:{}:{}".format(m.peek_name(), m.peek_stream(), m.peek_version(), m.peek_context())
             for m in module_mmds
         )
         expected = set(["testmodule:master:20180205135154:9c690d0e"])
@@ -80,8 +79,9 @@ class TestMBSModule:
         assert nsvcs == expected
 
     @patch("requests.Session")
-    def test_get_module_modulemds_partial(self, mock_session, testmodule_mmd_9c690d0e,
-                                          testmodule_mmd_c2c572ed):
+    def test_get_module_modulemds_partial(
+        self, mock_session, testmodule_mmd_9c690d0e, testmodule_mmd_c2c572ed
+    ):
         """ Test for querying MBS without the context of a module """
 
         version = "20180205135154"
@@ -95,29 +95,30 @@ class TestMBSModule:
                     "stream": "master",
                     "version": version,
                     "context": "9c690d0e",
-                    "modulemd": testmodule_mmd_9c690d0e
+                    "modulemd": testmodule_mmd_9c690d0e,
                 },
                 {
                     "name": "testmodule",
                     "stream": "master",
                     "version": version,
                     "context": "c2c572ed",
-                    "modulemd": testmodule_mmd_c2c572ed
-                }
+                    "modulemd": testmodule_mmd_c2c572ed,
+                },
             ],
-            "meta": {"next": None}
+            "meta": {"next": None},
         }
 
         mock_session().get.return_value = mock_res
-        resolver = mbs_resolver.GenericResolver.create(tests.conf, backend='mbs')
-        ret = resolver.get_module_modulemds('testmodule', 'master', version)
+        resolver = mbs_resolver.GenericResolver.create(tests.conf, backend="mbs")
+        ret = resolver.get_module_modulemds("testmodule", "master", version)
         nsvcs = set(
-            '{}:{}:{}:{}'.format(m.peek_name(), m.peek_stream(),
-                                 m.peek_version(), m.peek_context())
+            "{}:{}:{}:{}".format(m.peek_name(), m.peek_stream(), m.peek_version(), m.peek_context())
             for m in ret
         )
-        expected = set(["testmodule:master:20180205135154:9c690d0e",
-                        "testmodule:master:20180205135154:c2c572ed"])
+        expected = set([
+            "testmodule:master:20180205135154:9c690d0e",
+            "testmodule:master:20180205135154:c2c572ed",
+        ])
         mbs_url = tests.conf.mbs_url
         expected_query = {
             "name": "testmodule",
@@ -127,14 +128,15 @@ class TestMBSModule:
             "order_desc_by": "version",
             "page": 1,
             "per_page": 10,
-            "state": "ready"
+            "state": "ready",
         }
         mock_session().get.assert_called_once_with(mbs_url, params=expected_query)
         assert nsvcs == expected
 
     @patch("requests.Session")
-    def test_get_module_build_dependencies(self, mock_session, platform_mmd,
-                                           testmodule_mmd_9c690d0e):
+    def test_get_module_build_dependencies(
+        self, mock_session, platform_mmd, testmodule_mmd_9c690d0e
+    ):
         """
         Tests that we return just direct build-time dependencies of testmodule.
         """
@@ -148,11 +150,12 @@ class TestMBSModule:
                         "stream": "master",
                         "version": "20180205135154",
                         "context": "9c690d0e",
-                        "modulemd": testmodule_mmd_9c690d0e
+                        "modulemd": testmodule_mmd_9c690d0e,
                     }
                 ],
-                "meta": {"next": None}
-            }, {
+                "meta": {"next": None},
+            },
+            {
                 "items": [
                     {
                         "name": "platform",
@@ -160,57 +163,63 @@ class TestMBSModule:
                         "version": "3",
                         "context": "00000000",
                         "modulemd": platform_mmd,
-                        "koji_tag": "module-f28-build"
+                        "koji_tag": "module-f28-build",
                     }
                 ],
-                "meta": {"next": None}
-            }
+                "meta": {"next": None},
+            },
         ]
 
         mock_session().get.return_value = mock_res
-        expected = set(['module-f28-build'])
-        resolver = mbs_resolver.GenericResolver.create(tests.conf, backend='mbs')
+        expected = set(["module-f28-build"])
+        resolver = mbs_resolver.GenericResolver.create(tests.conf, backend="mbs")
         result = resolver.get_module_build_dependencies(
-            'testmodule', 'master', '20180205135154', '9c690d0e').keys()
+            "testmodule", "master", "20180205135154", "9c690d0e").keys()
 
-        expected_queries = [{
-            "name": "testmodule",
-            "stream": "master",
-            "version": "20180205135154",
-            "context": "9c690d0e",
-            "verbose": True,
-            "order_desc_by": "version",
-            "page": 1,
-            "per_page": 10,
-            "state": "ready"
-        }, {
-            "name": "platform",
-            "stream": "f28",
-            "version": "3",
-            "context": "00000000",
-            "verbose": True,
-            "order_desc_by": "version",
-            "page": 1,
-            "per_page": 10,
-            "state": "ready"
-        }]
+        expected_queries = [
+            {
+                "name": "testmodule",
+                "stream": "master",
+                "version": "20180205135154",
+                "context": "9c690d0e",
+                "verbose": True,
+                "order_desc_by": "version",
+                "page": 1,
+                "per_page": 10,
+                "state": "ready",
+            },
+            {
+                "name": "platform",
+                "stream": "f28",
+                "version": "3",
+                "context": "00000000",
+                "verbose": True,
+                "order_desc_by": "version",
+                "page": 1,
+                "per_page": 10,
+                "state": "ready",
+            },
+        ]
 
         mbs_url = tests.conf.mbs_url
-        expected_calls = [call(mbs_url, params=expected_queries[0]),
-                          call(mbs_url, params=expected_queries[1])]
+        expected_calls = [
+            call(mbs_url, params=expected_queries[0]),
+            call(mbs_url, params=expected_queries[1]),
+        ]
         mock_session().get.mock_calls = expected_calls
         assert mock_session().get.call_count == 2
         assert set(result) == expected
 
     @patch("requests.Session")
-    def test_get_module_build_dependencies_empty_buildrequires(self, mock_session,
-                                                               testmodule_mmd_9c690d0e):
+    def test_get_module_build_dependencies_empty_buildrequires(
+        self, mock_session, testmodule_mmd_9c690d0e
+    ):
 
         mmd = module_build_service.utils.load_mmd(testmodule_mmd_9c690d0e)
         # Wipe out the dependencies
         mmd.set_dependencies()
         xmd = glib.from_variant_dict(mmd.get_xmd())
-        xmd['mbs']['buildrequires'] = {}
+        xmd["mbs"]["buildrequires"] = {}
         mmd.set_xmd(glib.dict_values(xmd))
 
         mock_res = Mock()
@@ -224,10 +233,10 @@ class TestMBSModule:
                         "version": "20180205135154",
                         "context": "9c690d0e",
                         "modulemd": mmd.dumps(),
-                        "build_deps": []
+                        "build_deps": [],
                     }
                 ],
-                "meta": {"next": None}
+                "meta": {"next": None},
             }
         ]
 
@@ -235,9 +244,10 @@ class TestMBSModule:
 
         expected = set()
 
-        resolver = mbs_resolver.GenericResolver.create(tests.conf, backend='mbs')
+        resolver = mbs_resolver.GenericResolver.create(tests.conf, backend="mbs")
         result = resolver.get_module_build_dependencies(
-            'testmodule', 'master', '20180205135154', '9c690d0e').keys()
+            "testmodule", "master", "20180205135154", "9c690d0e"
+        ).keys()
         mbs_url = tests.conf.mbs_url
         expected_query = {
             "name": "testmodule",
@@ -248,7 +258,7 @@ class TestMBSModule:
             "order_desc_by": "version",
             "page": 1,
             "per_page": 10,
-            "state": "ready"
+            "state": "ready",
         }
         mock_session().get.assert_called_once_with(mbs_url, params=expected_query)
         assert set(result) == expected
@@ -265,27 +275,53 @@ class TestMBSModule:
                     "stream": "f28",
                     "version": "3",
                     "context": "00000000",
-                    "modulemd": platform_mmd
+                    "modulemd": platform_mmd,
                 }
             ],
-            "meta": {"next": None}
+            "meta": {"next": None},
         }
 
         mock_session().get.return_value = mock_res
-        resolver = mbs_resolver.GenericResolver.create(tests.conf, backend='mbs')
-        result = resolver.resolve_profiles(formatted_testmodule_mmd,
-                                           ('buildroot', 'srpm-buildroot'))
+        resolver = mbs_resolver.GenericResolver.create(tests.conf, backend="mbs")
+        result = resolver.resolve_profiles(
+            formatted_testmodule_mmd, ("buildroot", "srpm-buildroot")
+        )
         expected = {
-            'buildroot':
-                set(['unzip', 'tar', 'cpio', 'gawk', 'gcc', 'xz', 'sed',
-                     'findutils', 'util-linux', 'bash', 'info', 'bzip2',
-                     'grep', 'redhat-rpm-config', 'fedora-release',
-                     'diffutils', 'make', 'patch', 'shadow-utils', 'coreutils',
-                     'which', 'rpm-build', 'gzip', 'gcc-c++']),
-            'srpm-buildroot':
-                set(['shadow-utils', 'redhat-rpm-config', 'rpm-build',
-                     'fedora-release', 'fedpkg-minimal', 'gnupg2',
-                     'bash'])
+            "buildroot": set([
+                "unzip",
+                "tar",
+                "cpio",
+                "gawk",
+                "gcc",
+                "xz",
+                "sed",
+                "findutils",
+                "util-linux",
+                "bash",
+                "info",
+                "bzip2",
+                "grep",
+                "redhat-rpm-config",
+                "fedora-release",
+                "diffutils",
+                "make",
+                "patch",
+                "shadow-utils",
+                "coreutils",
+                "which",
+                "rpm-build",
+                "gzip",
+                "gcc-c++",
+            ]),
+            "srpm-buildroot": set([
+                "shadow-utils",
+                "redhat-rpm-config",
+                "rpm-build",
+                "fedora-release",
+                "fedpkg-minimal",
+                "gnupg2",
+                "bash",
+            ]),
         }
 
         mbs_url = tests.conf.mbs_url
@@ -298,92 +334,84 @@ class TestMBSModule:
             "order_desc_by": "version",
             "page": 1,
             "per_page": 10,
-            "state": "ready"
+            "state": "ready",
         }
 
         mock_session().get.assert_called_once_with(mbs_url, params=expected_query)
         assert result == expected
 
-    @patch("module_build_service.config.Config.system",
-           new_callable=PropertyMock, return_value="test")
-    @patch("module_build_service.config.Config.mock_resultsdir",
-           new_callable=PropertyMock,
-           return_value=os.path.join(base_dir, 'staged_data', "local_builds"))
-    def test_resolve_profiles_local_module(self, local_builds, conf_system,
-                                           formatted_testmodule_mmd):
+    @patch(
+        "module_build_service.config.Config.system", new_callable=PropertyMock, return_value="test"
+    )
+    @patch(
+        "module_build_service.config.Config.mock_resultsdir",
+        new_callable=PropertyMock,
+        return_value=os.path.join(base_dir, "staged_data", "local_builds"),
+    )
+    def test_resolve_profiles_local_module(
+        self, local_builds, conf_system, formatted_testmodule_mmd
+    ):
         tests.clean_database()
         with app.app_context():
-            module_build_service.utils.load_local_builds(['platform'])
+            module_build_service.utils.load_local_builds(["platform"])
 
-            resolver = mbs_resolver.GenericResolver.create(tests.conf, backend='mbs')
-            result = resolver.resolve_profiles(formatted_testmodule_mmd,
-                                               ('buildroot', 'srpm-buildroot'))
-            expected = {
-                'buildroot':
-                    set(['foo']),
-                'srpm-buildroot':
-                    set(['bar'])
-            }
+            resolver = mbs_resolver.GenericResolver.create(tests.conf, backend="mbs")
+            result = resolver.resolve_profiles(
+                formatted_testmodule_mmd, ("buildroot", "srpm-buildroot"))
+            expected = {"buildroot": set(["foo"]), "srpm-buildroot": set(["bar"])}
             assert result == expected
 
     def test_get_empty_buildrequired_modulemds(self):
-        resolver = mbs_resolver.GenericResolver.create(tests.conf, backend='mbs')
+        resolver = mbs_resolver.GenericResolver.create(tests.conf, backend="mbs")
 
-        with patch.object(resolver, 'session') as session:
+        with patch.object(resolver, "session") as session:
             session.get.return_value = Mock(ok=True)
-            session.get.return_value.json.return_value = {
-                'items': [], 'meta': {'next': None}
-            }
+            session.get.return_value.json.return_value = {"items": [], "meta": {"next": None}}
 
-            result = resolver.get_buildrequired_modulemds(
-                'nodejs', '10', 'platform:el8:1:00000000')
+            result = resolver.get_buildrequired_modulemds("nodejs", "10", "platform:el8:1:00000000")
             assert [] == result
 
     def test_get_buildrequired_modulemds(self):
-        resolver = mbs_resolver.GenericResolver.create(tests.conf, backend='mbs')
+        resolver = mbs_resolver.GenericResolver.create(tests.conf, backend="mbs")
 
-        with patch.object(resolver, 'session') as session:
+        with patch.object(resolver, "session") as session:
             session.get.return_value = Mock(ok=True)
             session.get.return_value.json.return_value = {
-                'items': [{
-                    'name': 'nodejs', 'stream': '10',
-                    'version': 1, 'context': 'c1',
-                    'modulemd': tests.make_module(
-                        'nodejs:10:1:c1', store_to_db=False).dumps(),
-                }, {
-                    'name': 'nodejs', 'stream': '10',
-                    'version': 2, 'context': 'c1',
-                    'modulemd': tests.make_module(
-                        'nodejs:10:2:c1', store_to_db=False).dumps(),
-                }], 'meta': {'next': None}
+                "items": [
+                    {
+                        "name": "nodejs",
+                        "stream": "10",
+                        "version": 1,
+                        "context": "c1",
+                        "modulemd": tests.make_module("nodejs:10:1:c1", store_to_db=False).dumps(),
+                    },
+                    {
+                        "name": "nodejs",
+                        "stream": "10",
+                        "version": 2,
+                        "context": "c1",
+                        "modulemd": tests.make_module("nodejs:10:2:c1", store_to_db=False).dumps(),
+                    },
+                ],
+                "meta": {"next": None},
             }
 
-            result = resolver.get_buildrequired_modulemds(
-                'nodejs', '10', 'platform:el8:1:00000000')
+            result = resolver.get_buildrequired_modulemds("nodejs", "10", "platform:el8:1:00000000")
 
             assert 1 == len(result)
             mmd = result[0]
-            assert 'nodejs' == mmd.get_name()
-            assert '10' == mmd.get_stream()
+            assert "nodejs" == mmd.get_name()
+            assert "10" == mmd.get_stream()
             assert 1 == mmd.get_version()
-            assert 'c1' == mmd.get_context()
+            assert "c1" == mmd.get_context()
 
     @patch("requests.Session")
     def test_get_module_count(self, mock_session):
         mock_res = Mock()
         mock_res.ok.return_value = True
         mock_res.json.return_value = {
-            "items": [
-                {
-                    "name": "platform",
-                    "stream": "f28",
-                    "version": "3",
-                    "context": "00000000",
-                }
-            ],
-            "meta": {
-                "total": 5
-            }
+            "items": [{"name": "platform", "stream": "f28", "version": "3", "context": "00000000"}],
+            "meta": {"total": 5},
         }
         mock_session.return_value.get.return_value = mock_res
 
@@ -393,13 +421,7 @@ class TestMBSModule:
         assert count == 5
         mock_session.return_value.get.assert_called_once_with(
             "https://mbs.fedoraproject.org/module-build-service/1/module-builds/",
-            params={
-                "name": "platform",
-                "page": 1,
-                "per_page": 1,
-                "short": True,
-                "stream": "f28",
-            }
+            params={"name": "platform", "page": 1, "per_page": 1, "short": True, "stream": "f28"},
         )
 
     @patch("requests.Session")
@@ -416,9 +438,7 @@ class TestMBSModule:
                     "version": "3",
                 }
             ],
-            "meta": {
-                "total": 5
-            }
+            "meta": {"total": 5},
         }
         mock_session.return_value.get.return_value = mock_res
 
@@ -435,5 +455,5 @@ class TestMBSModule:
                 "per_page": 1,
                 "verbose": True,
                 "virtual_stream": "virtualf28",
-            }
+            },
         )
diff --git a/tests/test_scheduler/test_consumer.py b/tests/test_scheduler/test_consumer.py
index 68eea6f5..3d9bcb6a 100644
--- a/tests/test_scheduler/test_consumer.py
+++ b/tests/test_scheduler/test_consumer.py
@@ -24,7 +24,6 @@ from module_build_service.messaging import KojiTagChange, KojiRepoChange
 
 
 class TestConsumer:
-
     def test_get_abstracted_msg_fedmsg(self):
         """
         Test the output of get_abstracted_msg() when using the
@@ -51,17 +50,17 @@ class TestConsumer:
                 "user": "bodhi",
                 "version": "15.1.0",
                 "owner": "orion",
-                "release": "1.el7"
-            }
+                "release": "1.el7",
+            },
         }
         msg_obj = consumer.get_abstracted_msg(msg)
         assert isinstance(msg_obj, KojiTagChange)
-        assert msg_obj.msg_id == msg['msg_id']
-        assert msg_obj.tag == msg['msg']['tag']
-        assert msg_obj.artifact == msg['msg']['name']
+        assert msg_obj.msg_id == msg["msg_id"]
+        assert msg_obj.tag == msg["msg"]["tag"]
+        assert msg_obj.artifact == msg["msg"]["name"]
 
-    @patch('module_build_service.scheduler.consumer.models')
-    @patch.object(MBSConsumer, 'process_message')
+    @patch("module_build_service.scheduler.consumer.models")
+    @patch.object(MBSConsumer, "process_message")
     def test_consume_fedmsg(self, process_message, models):
         """
         Test the MBSConsumer.consume() method when using the
@@ -86,13 +85,13 @@ class TestConsumer:
                     "instance": "primary",
                     "repo_id": 400859,
                     "tag": "f22-build",
-                    "tag_id": 278
-                }
-            }
+                    "tag_id": 278,
+                },
+            },
         }
         consumer.consume(msg)
         assert process_message.call_count == 1
         msg_obj = process_message.call_args[0][1]
         assert isinstance(msg_obj, KojiRepoChange)
-        assert msg_obj.msg_id == msg['body']['msg_id']
-        assert msg_obj.repo_tag == msg['body']['msg']['tag']
+        assert msg_obj.msg_id == msg["body"]["msg_id"]
+        assert msg_obj.repo_tag == msg["body"]["msg"]["tag"]
diff --git a/tests/test_scheduler/test_greenwave.py b/tests/test_scheduler/test_greenwave.py
index 9deeb4c5..a3e6bc1d 100644
--- a/tests/test_scheduler/test_greenwave.py
+++ b/tests/test_scheduler/test_greenwave.py
@@ -39,56 +39,50 @@ class TestGetCorrespondingModuleBuild:
     def setup_method(self, method):
         clean_database()
 
-    @patch('module_build_service.builder.KojiModuleBuilder.KojiClientSession')
+    @patch("module_build_service.builder.KojiModuleBuilder.KojiClientSession")
     def test_module_build_nvr_does_not_exist_in_koji(self, ClientSession):
         ClientSession.return_value.getBuild.return_value = None
 
-        assert get_corresponding_module_build('n-v-r') is None
+        assert get_corresponding_module_build("n-v-r") is None
 
-    @pytest.mark.parametrize('build_info', [
-        # Build info does not have key extra
-        {'id': 1000, 'name': 'ed'},
-        # Build info contains key extra, but it is not for the module build
-        {
-            'extra': {'submitter': 'osbs', 'image': {}}
-        },
-        # Key module_build_service_id is missing
-        {
-            'extra': {'typeinfo': {'module': {}}}
-        }
-    ])
-    @patch('module_build_service.builder.KojiModuleBuilder.KojiClientSession')
+    @pytest.mark.parametrize(
+        "build_info",
+        [
+            # Build info does not have key extra
+            {"id": 1000, "name": "ed"},
+            # Build info contains key extra, but it is not for the module build
+            {"extra": {"submitter": "osbs", "image": {}}},
+            # Key module_build_service_id is missing
+            {"extra": {"typeinfo": {"module": {}}}},
+        ],
+    )
+    @patch("module_build_service.builder.KojiModuleBuilder.KojiClientSession")
     def test_cannot_find_module_build_id_from_build_info(self, ClientSession, build_info):
         ClientSession.return_value.getBuild.return_value = build_info
 
-        assert get_corresponding_module_build('n-v-r') is None
+        assert get_corresponding_module_build("n-v-r") is None
 
-    @patch('module_build_service.builder.KojiModuleBuilder.KojiClientSession')
+    @patch("module_build_service.builder.KojiModuleBuilder.KojiClientSession")
     def test_corresponding_module_build_id_does_not_exist_in_db(self, ClientSession):
         fake_module_build_id, = db.session.query(func.max(ModuleBuild.id)).first()
 
         ClientSession.return_value.getBuild.return_value = {
-            'extra': {'typeinfo': {'module': {
-                'module_build_service_id': fake_module_build_id + 1
-            }}}
+            "extra": {"typeinfo": {"module": {"module_build_service_id": fake_module_build_id + 1}}}
         }
 
-        assert get_corresponding_module_build('n-v-r') is None
+        assert get_corresponding_module_build("n-v-r") is None
 
-    @patch('module_build_service.builder.KojiModuleBuilder.KojiClientSession')
+    @patch("module_build_service.builder.KojiModuleBuilder.KojiClientSession")
     def test_find_the_module_build(self, ClientSession):
         expected_module_build = (
-            db.session.query(ModuleBuild)
-                      .filter(ModuleBuild.name == 'platform').first()
+            db.session.query(ModuleBuild).filter(ModuleBuild.name == "platform").first()
         )
 
         ClientSession.return_value.getBuild.return_value = {
-            'extra': {'typeinfo': {'module': {
-                'module_build_service_id': expected_module_build.id
-            }}}
+            "extra": {"typeinfo": {"module": {"module_build_service_id": expected_module_build.id}}}
         }
 
-        build = get_corresponding_module_build('n-v-r')
+        build = get_corresponding_module_build("n-v-r")
 
         assert expected_module_build.id == build.id
         assert expected_module_build.name == build.name
@@ -97,82 +91,80 @@ class TestGetCorrespondingModuleBuild:
 class TestDecisionUpdateHandler:
     """Test handler decision_update"""
 
-    @patch('module_build_service.scheduler.handlers.greenwave.log')
+    @patch("module_build_service.scheduler.handlers.greenwave.log")
     def test_decision_context_is_not_match(self, log):
-        msg = Mock(msg_id='msg-id-1',
-                   decision_context='bodhi_update_push_testing')
+        msg = Mock(msg_id="msg-id-1", decision_context="bodhi_update_push_testing")
         decision_update(conf, db.session, msg)
         log.debug.assert_called_once_with(
             'Skip Greenwave message %s as MBS only handles messages with the decision context "%s"',
-            'msg-id-1', 'osci_compose_gate_modules'
+            "msg-id-1",
+            "osci_compose_gate_modules",
         )
 
-    @patch('module_build_service.scheduler.handlers.greenwave.log')
+    @patch("module_build_service.scheduler.handlers.greenwave.log")
     def test_not_satisfy_policies(self, log):
-        msg = Mock(msg_id='msg-id-1',
-                   decision_context='osci_compose_gate_modules',
-                   policies_satisfied=False,
-                   subject_identifier='pkg-0.1-1.c1')
+        msg = Mock(
+            msg_id="msg-id-1",
+            decision_context="osci_compose_gate_modules",
+            policies_satisfied=False,
+            subject_identifier="pkg-0.1-1.c1",
+        )
         decision_update(conf, db.session, msg)
         log.debug.assert_called_once_with(
-            'Skip to handle module build %s because it has not satisfied '
-            'Greenwave policies.',
-            msg.subject_identifier
+            "Skip to handle module build %s because it has not satisfied Greenwave policies.",
+            msg.subject_identifier,
         )
 
-    @patch('module_build_service.messaging.publish')
-    @patch('module_build_service.builder.KojiModuleBuilder.KojiClientSession')
+    @patch("module_build_service.messaging.publish")
+    @patch("module_build_service.builder.KojiModuleBuilder.KojiClientSession")
     def test_transform_from_done_to_ready(self, ClientSession, publish):
         clean_database()
 
         # This build should be queried and transformed to ready state
-        module_build = make_module('pkg:0.1:1:c1', requires_list={'platform': 'el8'})
+        module_build = make_module("pkg:0.1:1:c1", requires_list={"platform": "el8"})
         module_build.transition(
-            conf, BUILD_STATES['done'], 'Move to done directly for running test.')
+            conf, BUILD_STATES["done"], "Move to done directly for running test."
+        )
 
         # Assert this call below
         first_publish_call = call(
-            service='mbs',
-            topic='module.state.change',
+            service="mbs",
+            topic="module.state.change",
             msg=module_build.json(show_tasks=False),
-            conf=conf
+            conf=conf,
         )
 
         db.session.refresh(module_build)
 
         ClientSession.return_value.getBuild.return_value = {
-            'extra': {'typeinfo': {'module': {
-                'module_build_service_id': module_build.id
-            }}}
+            "extra": {"typeinfo": {"module": {"module_build_service_id": module_build.id}}}
         }
 
         msg = {
-            'msg_id': 'msg-id-1',
-            'topic': 'org.fedoraproject.prod.greenwave.decision.update',
-            'msg': {
-                'decision_context': 'osci_compose_gate_modules',
-                'policies_satisfied': True,
-                'subject_identifier': 'pkg-0.1-1.c1'
-            }
+            "msg_id": "msg-id-1",
+            "topic": "org.fedoraproject.prod.greenwave.decision.update",
+            "msg": {
+                "decision_context": "osci_compose_gate_modules",
+                "policies_satisfied": True,
+                "subject_identifier": "pkg-0.1-1.c1",
+            },
         }
-        hub = Mock(config={
-            'validate_signatures': False
-        })
+        hub = Mock(config={"validate_signatures": False})
         consumer = MBSConsumer(hub)
         consumer.consume(msg)
 
         # Load module build again to check its state is moved correctly
         module_build = (
-            db.session.query(ModuleBuild)
-                      .filter(ModuleBuild.id == module_build.id).first()
-        )
+            db.session.query(ModuleBuild).filter(ModuleBuild.id == module_build.id).first())
 
-        assert BUILD_STATES['ready'] == module_build.state
+        assert BUILD_STATES["ready"] == module_build.state
 
         publish.assert_has_calls([
             first_publish_call,
-            call(service='mbs',
-                 topic='module.state.change',
-                 msg=module_build.json(show_tasks=False),
-                 conf=conf),
+            call(
+                service="mbs",
+                topic="module.state.change",
+                msg=module_build.json(show_tasks=False),
+                conf=conf,
+            ),
         ])
diff --git a/tests/test_scheduler/test_module_init.py b/tests/test_scheduler/test_module_init.py
index 229f5b5b..b4a33f67 100644
--- a/tests/test_scheduler/test_module_init.py
+++ b/tests/test_scheduler/test_module_init.py
@@ -35,20 +35,16 @@ from module_build_service.models import make_session, ModuleBuild, ComponentBuil
 
 
 class TestModuleInit:
-
     def setup_method(self, test_method):
         self.fn = module_build_service.scheduler.handlers.modules.init
-        self.staged_data_dir = os.path.join(
-            os.path.dirname(__file__), '../', 'staged_data')
-        testmodule_yml_path = os.path.join(
-            self.staged_data_dir, 'testmodule_init.yaml')
-        with open(testmodule_yml_path, 'r') as f:
+        self.staged_data_dir = os.path.join(os.path.dirname(__file__), "../", "staged_data")
+        testmodule_yml_path = os.path.join(self.staged_data_dir, "testmodule_init.yaml")
+        with open(testmodule_yml_path, "r") as f:
             yaml = to_text_type(f.read())
-        scmurl = 'git://pkgs.domain.local/modules/testmodule?#620ec77'
+        scmurl = "git://pkgs.domain.local/modules/testmodule?#620ec77"
         clean_database()
         with make_session(conf) as session:
-            ModuleBuild.create(
-                session, conf, 'testmodule', '1', 3, yaml, scmurl, 'mprahl')
+            ModuleBuild.create(session, conf, "testmodule", "1", 3, yaml, scmurl, "mprahl")
 
     def teardown_method(self, test_method):
         try:
@@ -57,13 +53,19 @@ class TestModuleInit:
         except Exception:
             pass
 
-    @patch("module_build_service.builder.KojiModuleBuilder.KojiModuleBuilder."
-           "get_built_rpms_in_module_build")
-    @patch('module_build_service.scm.SCM')
-    @patch('module_build_service.scheduler.handlers.modules.handle_stream_collision_modules')
+    @patch(
+        "module_build_service.builder.KojiModuleBuilder.KojiModuleBuilder."
+        "get_built_rpms_in_module_build"
+    )
+    @patch("module_build_service.scm.SCM")
+    @patch("module_build_service.scheduler.handlers.modules.handle_stream_collision_modules")
     def test_init_basic(self, rscm, mocked_scm, built_rpms):
-        FakeSCM(mocked_scm, 'testmodule', 'testmodule_init.yaml',
-                '620ec77321b2ea7b0d67d82992dda3e1d67055b4')
+        FakeSCM(
+            mocked_scm,
+            "testmodule",
+            "testmodule_init.yaml",
+            "620ec77321b2ea7b0d67d82992dda3e1d67055b4",
+        )
 
         built_rpms.return_value = [
             "foo-0:2.4.48-3.el8+1308+551bfa71",
@@ -71,7 +73,8 @@ class TestModuleInit:
             "bar-0:2.5.48-3.el8+1308+551bfa71",
             "bar-debuginfo-0:2.5.48-3.el8+1308+551bfa71",
             "x-0:2.5.48-3.el8+1308+551bfa71",
-            "x-debuginfo-0:2.5.48-3.el8+1308+551bfa71"]
+            "x-debuginfo-0:2.5.48-3.el8+1308+551bfa71",
+        ]
 
         platform_build = ModuleBuild.query.get(1)
         mmd = platform_build.mmd()
@@ -83,7 +86,8 @@ class TestModuleInit:
         db.session.commit()
 
         msg = module_build_service.messaging.MBSModule(
-            msg_id=None, module_build_id=2, module_build_state='init')
+            msg_id=None, module_build_id=2, module_build_state="init"
+        )
 
         with make_session(conf) as session:
             self.fn(config=conf, session=session, msg=msg)
@@ -91,10 +95,12 @@ class TestModuleInit:
         # Make sure the module entered the wait state
         assert build.state == 1, build.state
         # Make sure format_mmd was run properly
-        xmd_mbs = build.mmd().get_xmd()['mbs']
+        xmd_mbs = build.mmd().get_xmd()["mbs"]
         assert type(xmd_mbs) is GLib.Variant
         assert xmd_mbs["buildrequires"]["platform"]["filtered_rpms"] == [
-            'foo-0:2.4.48-3.el8+1308+551bfa71', 'bar-0:2.5.48-3.el8+1308+551bfa71']
+            "foo-0:2.4.48-3.el8+1308+551bfa71",
+            "bar-0:2.5.48-3.el8+1308+551bfa71",
+        ]
         return build
 
     def test_init_called_twice(self):
@@ -113,16 +119,16 @@ class TestModuleInit:
         new_mmd = yaml.safe_load(build.modulemd)
         assert old_mmd == new_mmd
 
-    @patch('module_build_service.scm.SCM')
+    @patch("module_build_service.scm.SCM")
     def test_init_scm_not_available(self, mocked_scm):
         def mocked_scm_get_latest():
             raise RuntimeError("Failed in mocked_scm_get_latest")
 
-        FakeSCM(mocked_scm, 'testmodule', 'testmodule.yaml',
-                '620ec77321b2ea7b0d67d82992dda3e1d67055b4')
+        FakeSCM(
+            mocked_scm, "testmodule", "testmodule.yaml", "620ec77321b2ea7b0d67d82992dda3e1d67055b4")
         mocked_scm.return_value.get_latest = mocked_scm_get_latest
         msg = module_build_service.messaging.MBSModule(
-            msg_id=None, module_build_id=2, module_build_state='init')
+            msg_id=None, module_build_id=2, module_build_state="init")
         with make_session(conf) as session:
             self.fn(config=conf, session=session, msg=msg)
         build = ModuleBuild.query.filter_by(id=2).one()
@@ -130,51 +136,56 @@ class TestModuleInit:
         # since the git server is not available
         assert build.state == 4, build.state
 
-    @patch("module_build_service.config.Config.modules_allow_repository",
-           new_callable=PropertyMock, return_value=True)
-    @patch('module_build_service.scm.SCM')
+    @patch(
+        "module_build_service.config.Config.modules_allow_repository",
+        new_callable=PropertyMock,
+        return_value=True,
+    )
+    @patch("module_build_service.scm.SCM")
     def test_init_includedmodule(self, mocked_scm, mocked_mod_allow_repo):
-        FakeSCM(mocked_scm, "includedmodules", ['testmodule_init.yaml'])
-        includedmodules_yml_path = os.path.join(
-            self.staged_data_dir, 'includedmodules.yaml')
-        with open(includedmodules_yml_path, 'r') as f:
+        FakeSCM(mocked_scm, "includedmodules", ["testmodule_init.yaml"])
+        includedmodules_yml_path = os.path.join(self.staged_data_dir, "includedmodules.yaml")
+        with open(includedmodules_yml_path, "r") as f:
             yaml = to_text_type(f.read())
-        scmurl = 'git://pkgs.domain.local/modules/includedmodule?#da95886'
+        scmurl = "git://pkgs.domain.local/modules/includedmodule?#da95886"
         with make_session(conf) as session:
-            ModuleBuild.create(
-                session, conf, 'includemodule', '1', 3, yaml, scmurl, 'mprahl')
+            ModuleBuild.create(session, conf, "includemodule", "1", 3, yaml, scmurl, "mprahl")
             msg = module_build_service.messaging.MBSModule(
-                msg_id=None, module_build_id=3, module_build_state='init')
+                msg_id=None, module_build_id=3, module_build_state="init")
             self.fn(config=conf, session=session, msg=msg)
         build = ModuleBuild.query.filter_by(id=3).one()
         assert build.state == 1
-        assert build.name == 'includemodule'
+        assert build.name == "includemodule"
         batches = {}
         for comp_build in ComponentBuild.query.filter_by(module_id=3).all():
             batches[comp_build.package] = comp_build.batch
-        assert batches['perl-List-Compare'] == 2
-        assert batches['perl-Tangerine'] == 2
-        assert batches['foo'] == 2
-        assert batches['tangerine'] == 3
-        assert batches['file'] == 4
+        assert batches["perl-List-Compare"] == 2
+        assert batches["perl-Tangerine"] == 2
+        assert batches["foo"] == 2
+        assert batches["tangerine"] == 3
+        assert batches["file"] == 4
         # Test that the RPMs are properly merged in xmd
         xmd_rpms = {
-            'perl-List-Compare': {'ref': '4f26aeafdb'},
-            'perl-Tangerine': {'ref': '4f26aeafdb'},
-            'tangerine': {'ref': '4f26aeafdb'},
-            'foo': {'ref': '93dea37599'},
-            'file': {'ref': 'a2740663f8'},
+            "perl-List-Compare": {"ref": "4f26aeafdb"},
+            "perl-Tangerine": {"ref": "4f26aeafdb"},
+            "tangerine": {"ref": "4f26aeafdb"},
+            "foo": {"ref": "93dea37599"},
+            "file": {"ref": "a2740663f8"},
         }
-        assert build.mmd().get_xmd()['mbs']['rpms'] == xmd_rpms
+        assert build.mmd().get_xmd()["mbs"]["rpms"] == xmd_rpms
 
-    @patch('module_build_service.models.ModuleBuild.from_module_event')
-    @patch('module_build_service.scm.SCM')
+    @patch("module_build_service.models.ModuleBuild.from_module_event")
+    @patch("module_build_service.scm.SCM")
     def test_init_when_get_latest_raises(self, mocked_scm, mocked_from_module_event):
-        FakeSCM(mocked_scm, 'testmodule', 'testmodule.yaml',
-                '7035bd33614972ac66559ac1fdd019ff6027ad22',
-                get_latest_raise=True)
+        FakeSCM(
+            mocked_scm,
+            "testmodule",
+            "testmodule.yaml",
+            "7035bd33614972ac66559ac1fdd019ff6027ad22",
+            get_latest_raise=True,
+        )
         msg = module_build_service.messaging.MBSModule(
-            msg_id=None, module_build_id=2, module_build_state='init')
+            msg_id=None, module_build_id=2, module_build_state="init")
         with make_session(conf) as session:
             build = session.query(ModuleBuild).filter_by(id=2).one()
             mocked_from_module_event.return_value = build
@@ -183,4 +194,4 @@ class TestModuleInit:
             session.refresh(build)
             # Make sure the module entered the failed state
             assert build.state == 4, build.state
-            assert 'Failed to get the latest commit for' in build.state_reason
+            assert "Failed to get the latest commit for" in build.state_reason
diff --git a/tests/test_scheduler/test_module_wait.py b/tests/test_scheduler/test_module_wait.py
index dd3eedd2..6fa27a0e 100644
--- a/tests/test_scheduler/test_module_wait.py
+++ b/tests/test_scheduler/test_module_wait.py
@@ -48,31 +48,31 @@ class TestModuleWait:
         except Exception:
             pass
 
-    @patch('module_build_service.builder.GenericBuilder.create_from_module')
-    @patch('module_build_service.models.ModuleBuild.from_module_event')
+    @patch("module_build_service.builder.GenericBuilder.create_from_module")
+    @patch("module_build_service.models.ModuleBuild.from_module_event")
     def test_init_basic(self, from_module_event, create_builder):
         builder = mock.Mock()
-        builder.get_disttag_srpm.return_value = 'some srpm disttag'
+        builder.get_disttag_srpm.return_value = "some srpm disttag"
         builder.build.return_value = 1234, 1, "", None
-        builder.module_build_tag = {'name': 'some-tag-build'}
+        builder.module_build_tag = {"name": "some-tag-build"}
         create_builder.return_value = builder
         mocked_module_build = mock.Mock()
-        mocked_module_build.name = 'foo'
-        mocked_module_build.stream = 'stream'
-        mocked_module_build.version = '1'
-        mocked_module_build.context = '1234567'
+        mocked_module_build.name = "foo"
+        mocked_module_build.stream = "stream"
+        mocked_module_build.version = "1"
+        mocked_module_build.context = "1234567"
         mocked_module_build.state = 1
         mocked_module_build.id = 1
         mocked_module_build.json.return_value = {
-            'name': 'foo',
-            'stream': '1',
-            'version': 1,
-            'state': 'some state',
-            'id': 1
+            "name": "foo",
+            "stream": "1",
+            "version": 1,
+            "state": "some state",
+            "id": 1,
         }
 
         formatted_testmodule_yml_path = os.path.join(
-            base_dir, 'staged_data', 'formatted_testmodule.yaml')
+            base_dir, "staged_data", "formatted_testmodule.yaml")
         mmd = Modulemd.Module().new_from_file(formatted_testmodule_yml_path)
         mmd.upgrade()
         mocked_module_build.id = 1
@@ -81,18 +81,21 @@ class TestModuleWait:
 
         from_module_event.return_value = mocked_module_build
 
-        msg = module_build_service.messaging.MBSModule(msg_id=None, module_build_id=1,
-                                                       module_build_state='some state')
-        with patch.object(module_build_service.resolver, 'system_resolver'):
+        msg = module_build_service.messaging.MBSModule(
+            msg_id=None, module_build_id=1, module_build_state="some state")
+        with patch.object(module_build_service.resolver, "system_resolver"):
             self.fn(config=self.config, session=self.session, msg=msg)
 
-    @patch("module_build_service.builder.GenericBuilder.default_buildroot_groups",
-           return_value={'build': [], 'srpm-build': []})
+    @patch(
+        "module_build_service.builder.GenericBuilder.default_buildroot_groups",
+        return_value={"build": [], "srpm-build": []},
+    )
     @patch("module_build_service.builder.GenericBuilder.create_from_module")
-    @patch('module_build_service.resolver.DBResolver')
-    @patch('module_build_service.resolver.GenericResolver')
+    @patch("module_build_service.resolver.DBResolver")
+    @patch("module_build_service.resolver.GenericResolver")
     def test_new_repo_called_when_macros_reused(
-            self, generic_resolver, resolver, create_builder, dbg):
+        self, generic_resolver, resolver, create_builder, dbg
+    ):
         """
         Test that newRepo is called when module-build-macros build is reused.
         """
@@ -104,35 +107,45 @@ class TestModuleWait:
             builder = mock.MagicMock()
             builder.koji_session = koji_session
             builder.module_build_tag = {"name": "module-123-build"}
-            builder.get_disttag_srpm.return_value = 'some srpm disttag'
-            builder.build.return_value = (1234, koji.BUILD_STATES['COMPLETE'], "",
-                                          "module-build-macros-1-1")
+            builder.get_disttag_srpm.return_value = "some srpm disttag"
+            builder.build.return_value = (
+                1234,
+                koji.BUILD_STATES["COMPLETE"],
+                "",
+                "module-build-macros-1-1",
+            )
             create_builder.return_value = builder
 
             resolver = mock.MagicMock()
-            resolver.backend = 'db'
+            resolver.backend = "db"
             resolver.get_module_tag.return_value = "module-testmodule-master-20170109091357"
 
-            with patch.object(module_build_service.resolver, 'system_resolver', new=resolver):
-                msg = module_build_service.messaging.MBSModule(msg_id=None, module_build_id=2,
-                                                               module_build_state='some state')
+            with patch.object(module_build_service.resolver, "system_resolver", new=resolver):
+                msg = module_build_service.messaging.MBSModule(
+                    msg_id=None, module_build_id=2, module_build_state="some state")
                 module_build_service.scheduler.handlers.modules.wait(
                     config=conf, session=db.session, msg=msg)
                 koji_session.newRepo.assert_called_once_with("module-123-build")
 
             # When module-build-macros is reused, it still has to appear only
             # once in database.
-            builds_count = db.session.query(ComponentBuild).filter_by(
-                package="module-build-macros", module_id=2).count()
+            builds_count = (
+                db.session.query(ComponentBuild)
+                .filter_by(package="module-build-macros", module_id=2)
+                .count()
+            )
             assert builds_count == 1
 
-    @patch("module_build_service.builder.GenericBuilder.default_buildroot_groups",
-           return_value={'build': [], 'srpm-build': []})
+    @patch(
+        "module_build_service.builder.GenericBuilder.default_buildroot_groups",
+        return_value={"build": [], "srpm-build": []},
+    )
     @patch("module_build_service.builder.GenericBuilder.create_from_module")
-    @patch('module_build_service.resolver.DBResolver')
-    @patch('module_build_service.resolver.GenericResolver')
+    @patch("module_build_service.resolver.DBResolver")
+    @patch("module_build_service.resolver.GenericResolver")
     def test_new_repo_not_called_when_macros_not_reused(
-            self, generic_resolver, resolver, create_builder, dbg):
+        self, generic_resolver, resolver, create_builder, dbg
+    ):
         """
         Test that newRepo is called everytime for module-build-macros
         """
@@ -144,29 +157,36 @@ class TestModuleWait:
             builder = mock.MagicMock()
             builder.koji_session = koji_session
             builder.module_build_tag = {"name": "module-123-build"}
-            builder.get_disttag_srpm.return_value = 'some srpm disttag'
-            builder.build.return_value = (1234, koji.BUILD_STATES['BUILDING'], "",
-                                          "module-build-macros-1-1")
+            builder.get_disttag_srpm.return_value = "some srpm disttag"
+            builder.build.return_value = (
+                1234,
+                koji.BUILD_STATES["BUILDING"],
+                "",
+                "module-build-macros-1-1",
+            )
             create_builder.return_value = builder
 
             resolver = mock.MagicMock()
-            resolver.backend = 'db'
+            resolver.backend = "db"
             resolver.get_module_tag.return_value = "module-testmodule-master-20170109091357"
 
-            with patch.object(module_build_service.resolver, 'system_resolver', new=resolver):
-                msg = module_build_service.messaging.MBSModule(msg_id=None, module_build_id=2,
-                                                               module_build_state='some state')
+            with patch.object(module_build_service.resolver, "system_resolver", new=resolver):
+                msg = module_build_service.messaging.MBSModule(
+                    msg_id=None, module_build_id=2, module_build_state="some state")
                 module_build_service.scheduler.handlers.modules.wait(
                     config=conf, session=db.session, msg=msg)
                 assert koji_session.newRepo.called
 
-    @patch("module_build_service.builder.GenericBuilder.default_buildroot_groups",
-           return_value={'build': [], 'srpm-build': []})
+    @patch(
+        "module_build_service.builder.GenericBuilder.default_buildroot_groups",
+        return_value={"build": [], "srpm-build": []},
+    )
     @patch("module_build_service.builder.GenericBuilder.create_from_module")
-    @patch('module_build_service.resolver.DBResolver')
-    @patch('module_build_service.resolver.GenericResolver')
+    @patch("module_build_service.resolver.DBResolver")
+    @patch("module_build_service.resolver.GenericResolver")
     def test_set_cg_build_koji_tag_fallback_to_default(
-            self, generic_resolver, resolver, create_builder, dbg):
+        self, generic_resolver, resolver, create_builder, dbg
+    ):
         """
         Test that build.cg_build_koji_tag fallbacks to default tag.
         """
@@ -182,39 +202,59 @@ class TestModuleWait:
             builder = mock.MagicMock()
             builder.koji_session = koji_session
             builder.module_build_tag = {"name": "module-123-build"}
-            builder.get_disttag_srpm.return_value = 'some srpm disttag'
-            builder.build.return_value = (1234, koji.BUILD_STATES['BUILDING'], "",
-                                          "module-build-macros-1-1")
+            builder.get_disttag_srpm.return_value = "some srpm disttag"
+            builder.build.return_value = (
+                1234,
+                koji.BUILD_STATES["BUILDING"],
+                "",
+                "module-build-macros-1-1",
+            )
             create_builder.return_value = builder
 
             resolver = mock.MagicMock()
-            resolver.backend = 'db'
+            resolver.backend = "db"
             resolver.get_module_tag.return_value = "module-testmodule-master-20170109091357"
             resolver.get_module_build_dependencies.return_value = {
-                "module-bootstrap-tag": [base_mmd]}
+                "module-bootstrap-tag": [base_mmd]
+            }
 
-            with patch.object(module_build_service.resolver, 'system_resolver', new=resolver):
-                msg = module_build_service.messaging.MBSModule(msg_id=None, module_build_id=2,
-                                                               module_build_state='some state')
+            with patch.object(module_build_service.resolver, "system_resolver", new=resolver):
+                msg = module_build_service.messaging.MBSModule(
+                    msg_id=None, module_build_id=2, module_build_state="some state")
                 module_build_service.scheduler.handlers.modules.wait(
                     config=conf, session=db.session, msg=msg)
                 module_build = ModuleBuild.query.filter_by(id=2).one()
                 assert module_build.cg_build_koji_tag == "modular-updates-candidate"
 
-    @pytest.mark.parametrize('koji_cg_tag_build,expected_cg_koji_build_tag', [
-        [True, 'f27-modular-updates-candidate'],
-        [False, None],
-    ])
-    @patch("module_build_service.builder.GenericBuilder.default_buildroot_groups",
-           return_value={'build': [], 'srpm-build': []})
+    @pytest.mark.parametrize(
+        "koji_cg_tag_build,expected_cg_koji_build_tag",
+        [
+            [True, "f27-modular-updates-candidate"],
+            [False, None]
+        ],
+    )
+    @patch(
+        "module_build_service.builder.GenericBuilder.default_buildroot_groups",
+        return_value={"build": [], "srpm-build": []},
+    )
     @patch("module_build_service.builder.GenericBuilder.create_from_module")
-    @patch('module_build_service.resolver.DBResolver')
-    @patch('module_build_service.resolver.GenericResolver')
-    @patch("module_build_service.config.Config.base_module_names",
-           new_callable=mock.PropertyMock, return_value=["base-runtime", "platform"])
+    @patch("module_build_service.resolver.DBResolver")
+    @patch("module_build_service.resolver.GenericResolver")
+    @patch(
+        "module_build_service.config.Config.base_module_names",
+        new_callable=mock.PropertyMock,
+        return_value=["base-runtime", "platform"],
+    )
     def test_set_cg_build_koji_tag(
-            self, cfg, generic_resolver, resolver, create_builder, dbg,
-            koji_cg_tag_build, expected_cg_koji_build_tag):
+        self,
+        cfg,
+        generic_resolver,
+        resolver,
+        create_builder,
+        dbg,
+        koji_cg_tag_build,
+        expected_cg_koji_build_tag,
+    ):
         """
         Test that build.cg_build_koji_tag is set.
         """
@@ -230,23 +270,33 @@ class TestModuleWait:
             builder = mock.MagicMock()
             builder.koji_session = koji_session
             builder.module_build_tag = {"name": "module-123-build"}
-            builder.get_disttag_srpm.return_value = 'some srpm disttag'
-            builder.build.return_value = (1234, koji.BUILD_STATES['BUILDING'], "",
-                                          "module-build-macros-1-1")
+            builder.get_disttag_srpm.return_value = "some srpm disttag"
+            builder.build.return_value = (
+                1234,
+                koji.BUILD_STATES["BUILDING"],
+                "",
+                "module-build-macros-1-1",
+            )
             create_builder.return_value = builder
 
             resolver = mock.MagicMock()
-            resolver.backend = 'db'
+            resolver.backend = "db"
             resolver.get_module_tag.return_value = "module-testmodule-master-20170109091357"
             resolver.get_module_build_dependencies.return_value = {
-                "module-bootstrap-tag": [base_mmd]}
+                "module-bootstrap-tag": [base_mmd]
+            }
 
-            with patch.object(module_build_service.scheduler.handlers.modules.conf,
-                              'koji_cg_tag_build', new=koji_cg_tag_build):
-                with patch.object(module_build_service.resolver, 'system_resolver', new=resolver):
-                    msg = module_build_service.messaging.MBSModule(msg_id=None, module_build_id=2,
-                                                                   module_build_state='some state')
+            with patch.object(
+                module_build_service.scheduler.handlers.modules.conf,
+                "koji_cg_tag_build",
+                new=koji_cg_tag_build,
+            ):
+                with patch.object(module_build_service.resolver, "system_resolver", new=resolver):
+                    msg = module_build_service.messaging.MBSModule(
+                        msg_id=None, module_build_id=2, module_build_state="some state"
+                    )
                     module_build_service.scheduler.handlers.modules.wait(
-                        config=conf, session=db.session, msg=msg)
+                        config=conf, session=db.session, msg=msg
+                    )
                     module_build = ModuleBuild.query.filter_by(id=2).one()
                     assert module_build.cg_build_koji_tag == expected_cg_koji_build_tag
diff --git a/tests/test_scheduler/test_poller.py b/tests/test_scheduler/test_poller.py
index 4198b7e4..38dab62a 100644
--- a/tests/test_scheduler/test_poller.py
+++ b/tests/test_scheduler/test_poller.py
@@ -30,30 +30,35 @@ import six.moves.queue as queue
 from datetime import datetime, timedelta
 
 
-@patch("module_build_service.builder.GenericBuilder.default_buildroot_groups",
-       return_value={'build': [], 'srpm-build': []})
+@patch(
+    "module_build_service.builder.GenericBuilder.default_buildroot_groups",
+    return_value={"build": [], "srpm-build": []},
+)
 @patch("module_build_service.scheduler.consumer.get_global_consumer")
 @patch("module_build_service.builder.GenericBuilder.create_from_module")
 class TestPoller:
-
     def setup_method(self, test_method):
         reuse_component_init_data()
 
-        self.p_read_config = patch('koji.read_config', return_value={
-            'authtype': 'kerberos',
-            'timeout': 60,
-            'server': 'http://koji.example.com/'
-        })
+        self.p_read_config = patch(
+            "koji.read_config",
+            return_value={
+                "authtype": "kerberos",
+                "timeout": 60,
+                "server": "http://koji.example.com/",
+            },
+        )
         self.mock_read_config = self.p_read_config.start()
 
     def teardown_method(self, test_method):
         self.p_read_config.stop()
         clean_database()
 
-    @pytest.mark.parametrize('fresh', [True, False])
-    @patch('module_build_service.utils.batches.start_build_component')
-    def test_process_paused_module_builds(self, start_build_component, create_builder,
-                                          global_consumer, dbg, fresh):
+    @pytest.mark.parametrize("fresh", [True, False])
+    @patch("module_build_service.utils.batches.start_build_component")
+    def test_process_paused_module_builds(
+        self, start_build_component, create_builder, global_consumer, dbg, fresh
+    ):
         """
         Tests general use-case of process_paused_module_builds.
         """
@@ -102,7 +107,8 @@ class TestPoller:
     @patch.dict("sys.modules", krbV=mock.MagicMock())
     @patch("module_build_service.builder.KojiModuleBuilder.KojiClientSession")
     def test_trigger_new_repo_when_failed(
-            self, ClientSession, create_builder, global_consumer, dbg):
+        self, ClientSession, create_builder, global_consumer, dbg
+    ):
         """
         Tests that we call koji_sesion.newRepo when newRepo task failed.
         """
@@ -111,8 +117,8 @@ class TestPoller:
         global_consumer.return_value = consumer
 
         koji_session = ClientSession.return_value
-        koji_session.getTag = lambda tag_name: {'name': tag_name}
-        koji_session.getTaskInfo.return_value = {'state': koji.TASK_STATES['FAILED']}
+        koji_session.getTag = lambda tag_name: {"name": tag_name}
+        koji_session.getTaskInfo.return_value = {"state": koji.TASK_STATES["FAILED"]}
         koji_session.newRepo.return_value = 123456
 
         builder = mock.MagicMock()
@@ -133,10 +139,11 @@ class TestPoller:
         koji_session.newRepo.assert_called_once_with(
             "module-testmodule-master-20170219191323-c40c156c-build")
 
-    @patch.dict('sys.modules', krbV=mock.MagicMock())
-    @patch('module_build_service.builder.KojiModuleBuilder.KojiClientSession')
+    @patch.dict("sys.modules", krbV=mock.MagicMock())
+    @patch("module_build_service.builder.KojiModuleBuilder.KojiClientSession")
     def test_trigger_new_repo_when_succeeded(
-            self, ClientSession, create_builder, global_consumer, dbg):
+        self, ClientSession, create_builder, global_consumer, dbg
+    ):
         """
         Tests that we do not call koji_sesion.newRepo when newRepo task
         succeeded.
@@ -146,8 +153,8 @@ class TestPoller:
         global_consumer.return_value = consumer
 
         koji_session = ClientSession.return_value
-        koji_session.getTag = lambda tag_name: {'name': tag_name}
-        koji_session.getTaskInfo.return_value = {'state': koji.TASK_STATES['CLOSED']}
+        koji_session.getTag = lambda tag_name: {"name": tag_name}
+        koji_session.getTaskInfo.return_value = {"state": koji.TASK_STATES["CLOSED"]}
         koji_session.newRepo.return_value = 123456
 
         builder = mock.MagicMock()
@@ -173,7 +180,8 @@ class TestPoller:
         assert module_build.new_repo_task_id == 0
 
     def test_process_paused_module_builds_waiting_for_repo(
-            self, create_builder, global_consumer, dbg):
+        self, create_builder, global_consumer, dbg
+    ):
         """
         Tests that process_paused_module_builds does not start new batch
         when we are waiting for repo.
@@ -206,10 +214,11 @@ class TestPoller:
         for component in components:
             assert component.state is None
 
-    @patch.dict('sys.modules', krbV=mock.MagicMock())
-    @patch('module_build_service.builder.KojiModuleBuilder.KojiClientSession')
+    @patch.dict("sys.modules", krbV=mock.MagicMock())
+    @patch("module_build_service.builder.KojiModuleBuilder.KojiClientSession")
     def test_old_build_targets_are_not_associated_with_any_module_builds(
-            self, ClientSession, create_builder, global_consumer, dbg):
+        self, ClientSession, create_builder, global_consumer, dbg
+    ):
         consumer = mock.MagicMock()
         consumer.incoming = queue.Queue()
         global_consumer.return_value = consumer
@@ -217,8 +226,8 @@ class TestPoller:
         koji_session = ClientSession.return_value
         # No created module build has any of these tags.
         koji_session.getBuildTargets.return_value = [
-            {'dest_tag_name': 'module-xxx-1'},
-            {'dest_tag_name': 'module-yyy-2'},
+            {"dest_tag_name": "module-xxx-1"},
+            {"dest_tag_name": "module-yyy-2"},
         ]
 
         hub = mock.MagicMock()
@@ -227,17 +236,16 @@ class TestPoller:
 
         koji_session.deleteBuildTarget.assert_not_called()
 
-    @patch.dict('sys.modules', krbV=mock.MagicMock())
-    @patch('module_build_service.builder.KojiModuleBuilder.KojiClientSession')
+    @patch.dict("sys.modules", krbV=mock.MagicMock())
+    @patch("module_build_service.builder.KojiModuleBuilder.KojiClientSession")
     def test_dont_delete_base_module_build_target(
-            self, ClientSession, create_builder, global_consumer, dbg):
+        self, ClientSession, create_builder, global_consumer, dbg
+    ):
         module_build = models.ModuleBuild.query.filter_by(id=3).one()
 
         koji_session = ClientSession.return_value
         # No created module build has any of these tags.
-        koji_session.getBuildTargets.return_value = [
-            {'dest_tag_name': module_build.koji_tag},
-        ]
+        koji_session.getBuildTargets.return_value = [{"dest_tag_name": module_build.koji_tag}]
 
         consumer = mock.MagicMock()
         consumer.incoming = queue.Queue()
@@ -245,7 +253,7 @@ class TestPoller:
 
         # If module build's name is one of base module names, build target
         # should not be deleted.
-        with patch.object(conf, 'base_module_names', new=[module_build.name]):
+        with patch.object(conf, "base_module_names", new=[module_build.name]):
 
             hub = mock.MagicMock()
             poller = MBSProducer(hub)
@@ -253,17 +261,16 @@ class TestPoller:
 
             koji_session.deleteBuildTarget.assert_not_called()
 
-    @patch.dict('sys.modules', krbV=mock.MagicMock())
-    @patch('module_build_service.builder.KojiModuleBuilder.KojiClientSession')
+    @patch.dict("sys.modules", krbV=mock.MagicMock())
+    @patch("module_build_service.builder.KojiModuleBuilder.KojiClientSession")
     def test_dont_delete_build_target_for_unfinished_module_builds(
-            self, ClientSession, create_builder, global_consumer, dbg):
+        self, ClientSession, create_builder, global_consumer, dbg
+    ):
         module_build = models.ModuleBuild.query.filter_by(id=3).one()
 
         koji_session = ClientSession.return_value
         # No created module build has any of these tags.
-        koji_session.getBuildTargets.return_value = [
-            {'dest_tag_name': module_build.koji_tag},
-        ]
+        koji_session.getBuildTargets.return_value = [{"dest_tag_name": module_build.koji_tag}]
 
         consumer = mock.MagicMock()
         consumer.incoming = queue.Queue()
@@ -271,7 +278,7 @@ class TestPoller:
 
         # Each time when a module build is in one of these state, build target
         # should not be deleted.
-        for state in ['init', 'wait', 'build']:
+        for state in ["init", "wait", "build"]:
             module_build.state = state
             db.session.commit()
 
@@ -281,19 +288,20 @@ class TestPoller:
 
             koji_session.deleteBuildTarget.assert_not_called()
 
-    @patch.dict('sys.modules', krbV=mock.MagicMock())
-    @patch('module_build_service.builder.KojiModuleBuilder.KojiClientSession')
+    @patch.dict("sys.modules", krbV=mock.MagicMock())
+    @patch("module_build_service.builder.KojiModuleBuilder.KojiClientSession")
     def test_only_delete_build_target_with_allowed_koji_tag_prefix(
-            self, ClientSession, create_builder, global_consumer, dbg):
+        self, ClientSession, create_builder, global_consumer, dbg
+    ):
         module_build_2 = models.ModuleBuild.query.filter_by(id=2).one()
         module_build_3 = models.ModuleBuild.query.filter_by(id=3).one()
 
         # Only module build 1's build target should be deleted.
-        module_build_2.koji_tag = 'module-tag1'
-        module_build_2.state = models.BUILD_STATES['done']
+        module_build_2.koji_tag = "module-tag1"
+        module_build_2.state = models.BUILD_STATES["done"]
         # Ensure to exceed the koji_target_delete_time easily later for deletion
         module_build_2.time_completed = datetime.utcnow() - timedelta(hours=24)
-        module_build_3.koji_tag = 'f28'
+        module_build_3.koji_tag = "f28"
         db.session.commit()
         db.session.refresh(module_build_2)
         db.session.refresh(module_build_3)
@@ -301,25 +309,16 @@ class TestPoller:
         koji_session = ClientSession.return_value
         # No created module build has any of these tags.
         koji_session.getBuildTargets.return_value = [
-            {
-                'id': 1,
-                'dest_tag_name': module_build_2.koji_tag,
-                'name': module_build_2.koji_tag
-            },
-            {
-                'id': 2,
-                'dest_tag_name': module_build_3.koji_tag,
-                'name': module_build_3.koji_tag
-            },
+            {"id": 1, "dest_tag_name": module_build_2.koji_tag, "name": module_build_2.koji_tag},
+            {"id": 2, "dest_tag_name": module_build_3.koji_tag, "name": module_build_3.koji_tag},
         ]
 
         consumer = mock.MagicMock()
         consumer.incoming = queue.Queue()
         global_consumer.return_value = consumer
 
-        with patch.object(conf, 'koji_tag_prefixes',
-                          new=['module', 'another-prefix']):
-            with patch.object(conf, 'koji_target_delete_time', new=60):
+        with patch.object(conf, "koji_tag_prefixes", new=["module", "another-prefix"]):
+            with patch.object(conf, "koji_target_delete_time", new=60):
                 hub = mock.MagicMock()
                 poller = MBSProducer(hub)
                 poller.delete_old_koji_targets(conf, db.session)
@@ -327,15 +326,16 @@ class TestPoller:
             koji_session.deleteBuildTarget.assert_called_once_with(1)
             koji_session.krb_login.assert_called_once()
 
-    @patch.dict('sys.modules', krbV=mock.MagicMock())
-    @patch('module_build_service.builder.KojiModuleBuilder.KojiClientSession')
+    @patch.dict("sys.modules", krbV=mock.MagicMock())
+    @patch("module_build_service.builder.KojiModuleBuilder.KojiClientSession")
     def test_cant_delete_build_target_if_not_reach_delete_time(
-            self, ClientSession, create_builder, global_consumer, dbg):
+        self, ClientSession, create_builder, global_consumer, dbg
+    ):
         module_build_2 = models.ModuleBuild.query.filter_by(id=2).one()
 
         # Only module build 1's build target should be deleted.
-        module_build_2.koji_tag = 'module-tag1'
-        module_build_2.state = models.BUILD_STATES['done']
+        module_build_2.koji_tag = "module-tag1"
+        module_build_2.state = models.BUILD_STATES["done"]
         # Ensure to exceed the koji_target_delete_time easily later for deletion
         module_build_2.time_completed = datetime.utcnow() - timedelta(minutes=5)
         db.session.commit()
@@ -344,18 +344,14 @@ class TestPoller:
         koji_session = ClientSession.return_value
         # No created module build has any of these tags.
         koji_session.getBuildTargets.return_value = [
-            {
-                'id': 1,
-                'dest_tag_name': module_build_2.koji_tag,
-                'name': module_build_2.koji_tag
-            },
+            {"id": 1, "dest_tag_name": module_build_2.koji_tag, "name": module_build_2.koji_tag}
         ]
 
         consumer = mock.MagicMock()
         consumer.incoming = queue.Queue()
         global_consumer.return_value = consumer
 
-        with patch.object(conf, 'koji_tag_prefixes', new=['module']):
+        with patch.object(conf, "koji_tag_prefixes", new=["module"]):
             # Use default koji_target_delete_time in config. That time is long
             # enough for test.
             hub = mock.MagicMock()
@@ -364,9 +360,8 @@ class TestPoller:
 
             koji_session.deleteBuildTarget.assert_not_called()
 
-    @pytest.mark.parametrize('state', ['init', 'wait'])
-    def test_process_waiting_module_build(
-            self, create_builder, global_consumer, dbg, state):
+    @pytest.mark.parametrize("state", ["init", "wait"])
+    def test_process_waiting_module_build(self, create_builder, global_consumer, dbg, state):
         """ Test that processing old waiting module builds works. """
 
         consumer = mock.MagicMock()
@@ -396,9 +391,10 @@ class TestPoller:
         # ensure the time_modified was changed.
         assert module_build.time_modified > original
 
-    @pytest.mark.parametrize('state', ['init', 'wait'])
+    @pytest.mark.parametrize("state", ["init", "wait"])
     def test_process_waiting_module_build_not_old_enough(
-            self, create_builder, global_consumer, dbg, state):
+        self, create_builder, global_consumer, dbg, state
+    ):
         """ Test that we do not process young waiting builds. """
 
         consumer = mock.MagicMock()
@@ -426,8 +422,7 @@ class TestPoller:
         # Ensure we did *not* process the 9 minute-old build.
         assert consumer.incoming.qsize() == 0
 
-    def test_process_waiting_module_build_none_found(
-            self, create_builder, global_consumer, dbg):
+    def test_process_waiting_module_build_none_found(self, create_builder, global_consumer, dbg):
         """ Test nothing happens when no module builds are waiting. """
 
         consumer = mock.MagicMock()
@@ -446,8 +441,7 @@ class TestPoller:
         # Ensure we did *not* process any of the non-waiting builds.
         assert consumer.incoming.qsize() == 0
 
-    def test_cleanup_stale_failed_builds(
-            self, create_builder, global_consumer, dbg):
+    def test_cleanup_stale_failed_builds(self, create_builder, global_consumer, dbg):
         """ Test that one of the two module builds gets to the garbage state when running
         cleanup_stale_failed_builds.
         """
@@ -455,14 +449,14 @@ class TestPoller:
         create_builder.return_value = builder
         module_build_one = models.ModuleBuild.query.get(2)
         module_build_two = models.ModuleBuild.query.get(3)
-        module_build_one.state = models.BUILD_STATES['failed']
+        module_build_one.state = models.BUILD_STATES["failed"]
         module_build_one.time_modified = datetime.utcnow() - timedelta(
             days=conf.cleanup_failed_builds_time + 1)
         module_build_two.time_modified = datetime.utcnow()
-        module_build_two.state = models.BUILD_STATES['failed']
+        module_build_two.state = models.BUILD_STATES["failed"]
         failed_component = models.ComponentBuild.query.filter_by(
-            package='tangerine', module_id=3).one()
-        failed_component.state = koji.BUILD_STATES['FAILED']
+            package="tangerine", module_id=3).one()
+        failed_component.state = koji.BUILD_STATES["FAILED"]
         failed_component.tagged = False
         failed_component.tagged_in_final = False
         db.session.add(failed_component)
@@ -481,34 +475,35 @@ class TestPoller:
         poller.cleanup_stale_failed_builds(conf, db.session)
         db.session.refresh(module_build_two)
         # Make sure module_build_one was transitioned to garbage
-        assert module_build_one.state == models.BUILD_STATES['garbage']
-        state_reason = ('The module was garbage collected since it has failed over {0} day(s) ago'
-                        .format(conf.cleanup_failed_builds_time))
+        assert module_build_one.state == models.BUILD_STATES["garbage"]
+        state_reason = (
+            "The module was garbage collected since it has failed over {0} day(s) ago"
+            .format(conf.cleanup_failed_builds_time)
+        )
         assert module_build_one.state_reason == state_reason
         # Make sure all the components are marked as untagged in the database
         for component in module_build_one.component_builds:
             assert not component.tagged
             assert not component.tagged_in_final
         # Make sure module_build_two stayed the same
-        assert module_build_two.state == models.BUILD_STATES['failed']
+        assert module_build_two.state == models.BUILD_STATES["failed"]
         # Make sure the builds were untagged
         builder.untag_artifacts.assert_called_once_with([
-            'perl-Tangerine-0.23-1.module+0+d027b723',
-            'perl-List-Compare-0.53-5.module+0+d027b723',
-            'tangerine-0.22-3.module+0+d027b723',
-            'module-build-macros-0.1-1.module+0+d027b723'
+            "perl-Tangerine-0.23-1.module+0+d027b723",
+            "perl-List-Compare-0.53-5.module+0+d027b723",
+            "tangerine-0.22-3.module+0+d027b723",
+            "module-build-macros-0.1-1.module+0+d027b723",
         ])
 
-    def test_cleanup_stale_failed_builds_no_components(
-            self, create_builder, global_consumer, dbg):
+    def test_cleanup_stale_failed_builds_no_components(self, create_builder, global_consumer, dbg):
         """ Test that a module build without any components built gets to the garbage state when
         running cleanup_stale_failed_builds.
         """
         module_build_one = models.ModuleBuild.query.get(1)
         module_build_two = models.ModuleBuild.query.get(2)
-        module_build_one.state = models.BUILD_STATES['failed']
+        module_build_one.state = models.BUILD_STATES["failed"]
         module_build_one.time_modified = datetime.utcnow()
-        module_build_two.state = models.BUILD_STATES['failed']
+        module_build_two.state = models.BUILD_STATES["failed"]
         module_build_two.time_modified = datetime.utcnow() - timedelta(
             days=conf.cleanup_failed_builds_time + 1)
         module_build_two.koji_tag = None
@@ -531,19 +526,21 @@ class TestPoller:
         poller.cleanup_stale_failed_builds(conf, db.session)
         db.session.refresh(module_build_two)
         # Make sure module_build_two was transitioned to garbage
-        assert module_build_two.state == models.BUILD_STATES['garbage']
-        state_reason = ('The module was garbage collected since it has failed over {0} day(s) ago'
-                        .format(conf.cleanup_failed_builds_time))
+        assert module_build_two.state == models.BUILD_STATES["garbage"]
+        state_reason = (
+            "The module was garbage collected since it has failed over {0} day(s) ago"
+            .format(conf.cleanup_failed_builds_time)
+        )
         assert module_build_two.state_reason == state_reason
         # Make sure module_build_one stayed the same
-        assert module_build_one.state == models.BUILD_STATES['failed']
+        assert module_build_one.state == models.BUILD_STATES["failed"]
         # Make sure that the builder was never instantiated
         create_builder.assert_not_called()
 
-    @pytest.mark.parametrize('test_state', [models.BUILD_STATES[state]
-                                            for state in conf.cleanup_stuck_builds_states])
-    def test_cancel_stuck_module_builds(
-            self, create_builder, global_consumer, dbg, test_state):
+    @pytest.mark.parametrize(
+        "test_state", [models.BUILD_STATES[state] for state in conf.cleanup_stuck_builds_states]
+    )
+    def test_cancel_stuck_module_builds(self, create_builder, global_consumer, dbg, test_state):
 
         module_build1 = models.ModuleBuild.query.get(1)
         module_build1.state = test_state
@@ -576,16 +573,16 @@ class TestPoller:
         assert len(module) == 1
         assert module[0].id == 2
 
-    @pytest.mark.parametrize('tagged, tagged_in_final', ([True, False], [True, False]))
+    @pytest.mark.parametrize("tagged, tagged_in_final", ([True, False], [True, False]))
     @patch("module_build_service.builder.KojiModuleBuilder.KojiClientSession")
     def test_sync_koji_build_tags(
-            self, ClientSession, create_builder, global_consumer, dbg,
-            tagged, tagged_in_final):
+        self, ClientSession, create_builder, global_consumer, dbg, tagged, tagged_in_final
+    ):
         module_build_2 = models.ModuleBuild.query.filter_by(id=2).one()
 
         # Only module build 1's build target should be deleted.
-        module_build_2.koji_tag = 'module-tag1'
-        module_build_2.state = models.BUILD_STATES['build']
+        module_build_2.koji_tag = "module-tag1"
+        module_build_2.state = models.BUILD_STATES["build"]
         c = module_build_2.current_batch()[0]
         c.state = koji.BUILD_STATES["COMPLETE"]
         c.tagged_in_final = False
@@ -598,19 +595,9 @@ class TestPoller:
         ret = []
 
         if tagged:
-            ret.append(
-                {
-                    'id': 1,
-                    'name': module_build_2.koji_tag + "-build"
-                },
-            )
+            ret.append({"id": 1, "name": module_build_2.koji_tag + "-build"})
         if tagged_in_final:
-            ret.append(
-                {
-                    'id': 2,
-                    'name': module_build_2.koji_tag
-                },
-            )
+            ret.append({"id": 2, "name": module_build_2.koji_tag})
         koji_session.listTags.return_value = ret
 
         consumer = mock.MagicMock()
diff --git a/tests/test_scheduler/test_repo_done.py b/tests/test_scheduler/test_repo_done.py
index e24ce3d9..4f4c702d 100644
--- a/tests/test_scheduler/test_repo_done.py
+++ b/tests/test_scheduler/test_repo_done.py
@@ -29,8 +29,7 @@ from tests import conf, db, app, scheduler_init_data
 
 
 class TestRepoDone:
-
-    @mock.patch('module_build_service.models.ModuleBuild.from_repo_done_event')
+    @mock.patch("module_build_service.models.ModuleBuild.from_repo_done_event")
     def test_no_match(self, from_repo_done_event):
         """ Test that when a repo msg hits us and we have no match,
         that we do nothing gracefully.
@@ -38,68 +37,86 @@ class TestRepoDone:
         scheduler_init_data()
         from_repo_done_event.return_value = None
         msg = module_build_service.messaging.KojiRepoChange(
-            'no matches for this...', '2016-some-nonexistent-build')
-        module_build_service.scheduler.handlers.repos.done(
-            config=conf, session=db.session, msg=msg)
+            "no matches for this...", "2016-some-nonexistent-build")
+        module_build_service.scheduler.handlers.repos.done(config=conf, session=db.session, msg=msg)
 
-    @mock.patch('module_build_service.builder.KojiModuleBuilder.'
-                'KojiModuleBuilder.recover_orphaned_artifact', return_value=[])
-    @mock.patch('module_build_service.builder.KojiModuleBuilder.'
-                'KojiModuleBuilder.get_average_build_time',
-                return_value=0.0)
-    @mock.patch('module_build_service.builder.KojiModuleBuilder.'
-                'KojiModuleBuilder.list_tasks_for_components',
-                return_value=[])
-    @mock.patch('module_build_service.builder.KojiModuleBuilder.'
-                'KojiModuleBuilder.buildroot_ready', return_value=True)
-    @mock.patch('module_build_service.builder.KojiModuleBuilder.'
-                'KojiModuleBuilder.get_session')
-    @mock.patch('module_build_service.builder.KojiModuleBuilder.'
-                'KojiModuleBuilder.build')
-    @mock.patch('module_build_service.builder.KojiModuleBuilder.'
-                'KojiModuleBuilder.buildroot_connect')
-    def test_a_single_match(self, connect, build_fn, get_session, ready, list_tasks_fn, mock_gabt,
-                            mock_uea):
+    @mock.patch(
+        "module_build_service.builder.KojiModuleBuilder."
+        "KojiModuleBuilder.recover_orphaned_artifact",
+        return_value=[],
+    )
+    @mock.patch(
+        "module_build_service.builder.KojiModuleBuilder."
+        "KojiModuleBuilder.get_average_build_time",
+        return_value=0.0,
+    )
+    @mock.patch(
+        "module_build_service.builder.KojiModuleBuilder."
+        "KojiModuleBuilder.list_tasks_for_components",
+        return_value=[],
+    )
+    @mock.patch(
+        "module_build_service.builder.KojiModuleBuilder.KojiModuleBuilder.buildroot_ready",
+        return_value=True,
+    )
+    @mock.patch("module_build_service.builder.KojiModuleBuilder.KojiModuleBuilder.get_session")
+    @mock.patch("module_build_service.builder.KojiModuleBuilder.KojiModuleBuilder.build")
+    @mock.patch(
+        "module_build_service.builder.KojiModuleBuilder.KojiModuleBuilder.buildroot_connect"
+    )
+    def test_a_single_match(
+        self, connect, build_fn, get_session, ready, list_tasks_fn, mock_gabt, mock_uea
+    ):
         """ Test that when a repo msg hits us and we have a single match.
         """
         scheduler_init_data()
-        get_session.return_value = mock.Mock(), 'development'
-        build_fn.return_value = 1234, 1, '', None
+        get_session.return_value = mock.Mock(), "development"
+        build_fn.return_value = 1234, 1, "", None
 
         msg = module_build_service.messaging.KojiRepoChange(
-            'some_msg_id', 'module-testmodule-master-20170109091357-7c29193d-build')
-        module_build_service.scheduler.handlers.repos.done(
-            config=conf, session=db.session, msg=msg)
+            "some_msg_id", "module-testmodule-master-20170109091357-7c29193d-build")
+        module_build_service.scheduler.handlers.repos.done(config=conf, session=db.session, msg=msg)
         build_fn.assert_called_once_with(
-            artifact_name='tangerine',
-            source=('https://src.fedoraproject.org/rpms/tangerine?'
-                    '#fbed359411a1baa08d4a88e0d12d426fbf8f602c'))
+            artifact_name="tangerine",
+            source=(
+                "https://src.fedoraproject.org/rpms/tangerine?"
+                "#fbed359411a1baa08d4a88e0d12d426fbf8f602c"
+            ),
+        )
 
-    @mock.patch('module_build_service.builder.KojiModuleBuilder.'
-                'KojiModuleBuilder.finalize')
-    @mock.patch('module_build_service.builder.KojiModuleBuilder.'
-                'KojiModuleBuilder.recover_orphaned_artifact', return_value=[])
-    @mock.patch('module_build_service.builder.KojiModuleBuilder.'
-                'KojiModuleBuilder.get_average_build_time',
-                return_value=0.0)
-    @mock.patch('module_build_service.builder.KojiModuleBuilder.'
-                'KojiModuleBuilder.list_tasks_for_components',
-                return_value=[])
-    @mock.patch('module_build_service.builder.KojiModuleBuilder.'
-                'KojiModuleBuilder.buildroot_ready', return_value=True)
-    @mock.patch('module_build_service.builder.KojiModuleBuilder.'
-                'KojiModuleBuilder.get_session')
-    @mock.patch('module_build_service.builder.KojiModuleBuilder.'
-                'KojiModuleBuilder.build')
-    @mock.patch('module_build_service.builder.KojiModuleBuilder.'
-                'KojiModuleBuilder.buildroot_connect')
-    def test_a_single_match_finalize(self, connect, build_fn, get_session, ready, list_tasks_fn,
-                                     mock_gabt, mock_uea, finalizer):
+    @mock.patch("module_build_service.builder.KojiModuleBuilder.KojiModuleBuilder.finalize")
+    @mock.patch(
+        "module_build_service.builder.KojiModuleBuilder."
+        "KojiModuleBuilder.recover_orphaned_artifact",
+        return_value=[],
+    )
+    @mock.patch(
+        "module_build_service.builder.KojiModuleBuilder."
+        "KojiModuleBuilder.get_average_build_time",
+        return_value=0.0,
+    )
+    @mock.patch(
+        "module_build_service.builder.KojiModuleBuilder."
+        "KojiModuleBuilder.list_tasks_for_components",
+        return_value=[],
+    )
+    @mock.patch(
+        "module_build_service.builder.KojiModuleBuilder.KojiModuleBuilder.buildroot_ready",
+        return_value=True,
+    )
+    @mock.patch("module_build_service.builder.KojiModuleBuilder.KojiModuleBuilder.get_session")
+    @mock.patch("module_build_service.builder.KojiModuleBuilder.KojiModuleBuilder.build")
+    @mock.patch(
+        "module_build_service.builder.KojiModuleBuilder.KojiModuleBuilder.buildroot_connect"
+    )
+    def test_a_single_match_finalize(
+        self, connect, build_fn, get_session, ready, list_tasks_fn, mock_gabt, mock_uea, finalizer
+    ):
         """ Test that when a repo msg hits us and we have a single match.
         """
         scheduler_init_data(tangerine_state=1)
-        get_session.return_value = mock.Mock(), 'development'
-        build_fn.return_value = 1234, 1, '', None
+        get_session.return_value = mock.Mock(), "development"
+        build_fn.return_value = 1234, 1, "", None
 
         # Ensure the time_completed is None, so we can test it is set to
         # some date once the build is finalized.
@@ -117,94 +134,109 @@ class TestRepoDone:
         finalizer.side_effect = mocked_finalizer
 
         msg = module_build_service.messaging.KojiRepoChange(
-            'some_msg_id', 'module-testmodule-master-20170109091357-7c29193d-build')
-        module_build_service.scheduler.handlers.repos.done(
-            config=conf, session=db.session, msg=msg)
+            "some_msg_id", "module-testmodule-master-20170109091357-7c29193d-build")
+        module_build_service.scheduler.handlers.repos.done(config=conf, session=db.session, msg=msg)
 
         finalizer.assert_called_once()
 
-    @mock.patch('module_build_service.builder.KojiModuleBuilder.'
-                'KojiModuleBuilder.recover_orphaned_artifact', return_value=[])
-    @mock.patch('module_build_service.builder.KojiModuleBuilder.'
-                'KojiModuleBuilder.get_average_build_time',
-                return_value=0.0)
-    @mock.patch('module_build_service.builder.KojiModuleBuilder.'
-                'KojiModuleBuilder.list_tasks_for_components',
-                return_value=[])
-    @mock.patch('module_build_service.builder.KojiModuleBuilder.'
-                'KojiModuleBuilder.buildroot_ready', return_value=True)
-    @mock.patch('module_build_service.builder.KojiModuleBuilder.'
-                'KojiModuleBuilder.get_session')
-    @mock.patch('module_build_service.builder.KojiModuleBuilder.'
-                'KojiModuleBuilder.build')
-    @mock.patch('module_build_service.builder.KojiModuleBuilder.'
-                'KojiModuleBuilder.buildroot_connect')
-    def test_a_single_match_build_fail(self, connect, build_fn, config, ready, list_tasks_fn,
-                                       mock_gabt, mock_uea):
+    @mock.patch(
+        "module_build_service.builder.KojiModuleBuilder."
+        "KojiModuleBuilder.recover_orphaned_artifact",
+        return_value=[],
+    )
+    @mock.patch(
+        "module_build_service.builder.KojiModuleBuilder."
+        "KojiModuleBuilder.get_average_build_time",
+        return_value=0.0,
+    )
+    @mock.patch(
+        "module_build_service.builder.KojiModuleBuilder."
+        "KojiModuleBuilder.list_tasks_for_components",
+        return_value=[],
+    )
+    @mock.patch(
+        "module_build_service.builder.KojiModuleBuilder.KojiModuleBuilder.buildroot_ready",
+        return_value=True,
+    )
+    @mock.patch("module_build_service.builder.KojiModuleBuilder.KojiModuleBuilder.get_session")
+    @mock.patch("module_build_service.builder.KojiModuleBuilder.KojiModuleBuilder.build")
+    @mock.patch(
+        "module_build_service.builder.KojiModuleBuilder.KojiModuleBuilder.buildroot_connect"
+    )
+    def test_a_single_match_build_fail(
+        self, connect, build_fn, config, ready, list_tasks_fn, mock_gabt, mock_uea
+    ):
         """ Test that when a KojiModuleBuilder.build fails, the build is
         marked as failed with proper state_reason.
         """
         scheduler_init_data()
-        config.return_value = mock.Mock(), 'development'
-        build_fn.return_value = None, 4, 'Failed to submit artifact tangerine to Koji', None
+        config.return_value = mock.Mock(), "development"
+        build_fn.return_value = None, 4, "Failed to submit artifact tangerine to Koji", None
 
         msg = module_build_service.messaging.KojiRepoChange(
-            'some_msg_id', 'module-testmodule-master-20170109091357-7c29193d-build')
-        module_build_service.scheduler.handlers.repos.done(
-            config=conf, session=db.session, msg=msg)
+            "some_msg_id", "module-testmodule-master-20170109091357-7c29193d-build")
+        module_build_service.scheduler.handlers.repos.done(config=conf, session=db.session, msg=msg)
         build_fn.assert_called_once_with(
-            artifact_name='tangerine',
-            source=('https://src.fedoraproject.org/rpms/tangerine?'
-                    '#fbed359411a1baa08d4a88e0d12d426fbf8f602c'))
-        component_build = module_build_service.models.ComponentBuild.query\
-            .filter_by(package='tangerine').one()
-        assert component_build.state_reason == 'Failed to submit artifact tangerine to Koji'
+            artifact_name="tangerine",
+            source=(
+                "https://src.fedoraproject.org/rpms/tangerine?"
+                "#fbed359411a1baa08d4a88e0d12d426fbf8f602c"
+            ),
+        )
+        component_build = (
+            module_build_service.models.ComponentBuild.query.filter_by(package="tangerine").one())
+        assert component_build.state_reason == "Failed to submit artifact tangerine to Koji"
 
-    @mock.patch('module_build_service.scheduler.handlers.repos.log.info')
+    @mock.patch("module_build_service.scheduler.handlers.repos.log.info")
     def test_erroneous_regen_repo_received(self, mock_log_info):
         """ Test that when an unexpected KojiRepoRegen message is received, the module doesn't
         complete or go to the next build batch.
         """
         scheduler_init_data(1)
         msg = module_build_service.messaging.KojiRepoChange(
-            'some_msg_id', 'module-testmodule-master-20170109091357-7c29193d-build')
-        component_build = module_build_service.models.ComponentBuild.query\
-            .filter_by(package='tangerine').one()
+            "some_msg_id", "module-testmodule-master-20170109091357-7c29193d-build")
+        component_build = (
+            module_build_service.models.ComponentBuild.query.filter_by(package="tangerine").one())
         component_build.tagged = False
         db.session.add(component_build)
         db.session.commit()
-        module_build_service.scheduler.handlers.repos.done(
-            config=conf, session=db.session, msg=msg)
+        module_build_service.scheduler.handlers.repos.done(config=conf, session=db.session, msg=msg)
         mock_log_info.assert_called_with(
-            'Ignoring repo regen, because not all components are tagged.')
+            "Ignoring repo regen, because not all components are tagged."
+        )
         module_build = module_build_service.models.ModuleBuild.query.get(2)
         # Make sure the module build didn't transition since all the components weren't tagged
-        assert module_build.state == module_build_service.models.BUILD_STATES['build']
+        assert module_build.state == module_build_service.models.BUILD_STATES["build"]
 
-    @mock.patch('module_build_service.builder.KojiModuleBuilder.'
-                'KojiModuleBuilder.list_tasks_for_components',
-                return_value=[])
-    @mock.patch('module_build_service.builder.KojiModuleBuilder.'
-                'KojiModuleBuilder.buildroot_ready', return_value=True)
-    @mock.patch('module_build_service.builder.KojiModuleBuilder.'
-                'KojiModuleBuilder.get_session')
-    @mock.patch('module_build_service.builder.KojiModuleBuilder.'
-                'KojiModuleBuilder.build')
-    @mock.patch('module_build_service.builder.KojiModuleBuilder.'
-                'KojiModuleBuilder.buildroot_connect')
-    @mock.patch("module_build_service.builder.GenericBuilder.default_buildroot_groups",
-                return_value={'build': [], 'srpm-build': []})
+    @mock.patch(
+        "module_build_service.builder.KojiModuleBuilder."
+        "KojiModuleBuilder.list_tasks_for_components",
+        return_value=[],
+    )
+    @mock.patch(
+        "module_build_service.builder.KojiModuleBuilder.KojiModuleBuilder.buildroot_ready",
+        return_value=True,
+    )
+    @mock.patch("module_build_service.builder.KojiModuleBuilder.KojiModuleBuilder.get_session")
+    @mock.patch("module_build_service.builder.KojiModuleBuilder.KojiModuleBuilder.build")
+    @mock.patch(
+        "module_build_service.builder.KojiModuleBuilder.KojiModuleBuilder.buildroot_connect"
+    )
+    @mock.patch(
+        "module_build_service.builder.GenericBuilder.default_buildroot_groups",
+        return_value={"build": [], "srpm-build": []},
+    )
     def test_failed_component_build(self, dbg, connect, build_fn, config, ready, list_tasks_fn):
         """ Test that when a KojiModuleBuilder.build fails, the build is
         marked as failed with proper state_reason.
         """
         with app.app_context():
             scheduler_init_data(3)
-            config.return_value = mock.Mock(), 'development'
-            build_fn.return_value = None, 4, 'Failed to submit artifact x to Koji', None
+            config.return_value = mock.Mock(), "development"
+            build_fn.return_value = None, 4, "Failed to submit artifact x to Koji", None
 
             msg = module_build_service.messaging.KojiRepoChange(
-                'some_msg_id', 'module-testmodule-master-20170109091357-7c29193d-build')
+                "some_msg_id", "module-testmodule-master-20170109091357-7c29193d-build")
             module_build_service.scheduler.handlers.repos.done(
                 config=conf, session=db.session, msg=msg)
             module_build = module_build_service.models.ModuleBuild.query.get(2)
diff --git a/tests/test_scheduler/test_tag_tagged.py b/tests/test_scheduler/test_tag_tagged.py
index 135bf3d0..0c3484dc 100644
--- a/tests/test_scheduler/test_tag_tagged.py
+++ b/tests/test_scheduler/test_tag_tagged.py
@@ -34,19 +34,17 @@ import koji
 
 
 class TestTagTagged:
-
     def setup_method(self, test_method):
         reuse_component_init_data()
 
-    @mock.patch('module_build_service.models.ModuleBuild.from_tag_change_event')
+    @mock.patch("module_build_service.models.ModuleBuild.from_tag_change_event")
     def test_no_matching_module(self, from_tag_change_event):
         """ Test that when a tag msg hits us and we have no match,
         that we do nothing gracefully.
         """
         from_tag_change_event.return_value = None
         msg = module_build_service.messaging.KojiTagChange(
-            'no matches for this...', '2016-some-nonexistent-build', 'artifact',
-            'artifact-1.2-1')
+            "no matches for this...", "2016-some-nonexistent-build", "artifact", "artifact-1.2-1")
         module_build_service.scheduler.handlers.tags.tagged(
             config=conf, session=db.session, msg=msg)
 
@@ -55,13 +53,18 @@ class TestTagTagged:
         that we do nothing gracefully.
         """
         msg = module_build_service.messaging.KojiTagChange(
-            'id', 'module-testmodule-master-20170219191323-c40c156c-build',
-            'artifact', 'artifact-1.2-1')
+            "id",
+            "module-testmodule-master-20170219191323-c40c156c-build",
+            "artifact",
+            "artifact-1.2-1",
+        )
         module_build_service.scheduler.handlers.tags.tagged(
             config=conf, session=db.session, msg=msg)
 
-    @patch("module_build_service.builder.GenericBuilder.default_buildroot_groups",
-           return_value={'build': [], 'srpm-build': []})
+    @patch(
+        "module_build_service.builder.GenericBuilder.default_buildroot_groups",
+        return_value={"build": [], "srpm-build": []},
+    )
     @patch("module_build_service.builder.KojiModuleBuilder.KojiModuleBuilder.get_session")
     @patch("module_build_service.builder.GenericBuilder.create_from_module")
     def test_newrepo(self, create_builder, koji_get_session, dbg):
@@ -69,8 +72,8 @@ class TestTagTagged:
         Test that newRepo is called in the expected times.
         """
         koji_session = mock.MagicMock()
-        koji_session.getTag = lambda tag_name: {'name': tag_name}
-        koji_session.getTaskInfo.return_value = {'state': koji.TASK_STATES['CLOSED']}
+        koji_session.getTag = lambda tag_name: {"name": tag_name}
+        koji_session.getTaskInfo.return_value = {"state": koji.TASK_STATES["CLOSED"]}
         koji_session.newRepo.return_value = 123456
         koji_get_session.return_value = koji_session
 
@@ -78,7 +81,8 @@ class TestTagTagged:
         builder.koji_session = koji_session
         builder.buildroot_ready.return_value = False
         builder.module_build_tag = {
-            "name": "module-testmodule-master-20170219191323-c40c156c-build"}
+            "name": "module-testmodule-master-20170219191323-c40c156c-build"
+        }
         create_builder.return_value = builder
 
         module_build = module_build_service.models.ModuleBuild.query.filter_by(id=3).one()
@@ -92,25 +96,33 @@ class TestTagTagged:
 
         module_build.batch = 2
         for c in module_build.current_batch():
-            if c.package == 'perl-Tangerine':
-                c.nvr = 'perl-Tangerine-0.23-1.module+0+d027b723'
-            elif c.package == 'perl-List-Compare':
-                c.nvr = 'perl-List-Compare-0.53-5.module+0+d027b723'
+            if c.package == "perl-Tangerine":
+                c.nvr = "perl-Tangerine-0.23-1.module+0+d027b723"
+            elif c.package == "perl-List-Compare":
+                c.nvr = "perl-List-Compare-0.53-5.module+0+d027b723"
             c.state = koji.BUILD_STATES["COMPLETE"]
         db.session.commit()
 
         # Tag the first component to the buildroot.
         msg = module_build_service.messaging.KojiTagChange(
-            'id', 'module-testmodule-master-20170219191323-c40c156c-build',
-            'perl-Tangerine', 'perl-Tangerine-0.23-1.module+0+d027b723')
+            "id",
+            "module-testmodule-master-20170219191323-c40c156c-build",
+            "perl-Tangerine",
+            "perl-Tangerine-0.23-1.module+0+d027b723",
+        )
         module_build_service.scheduler.handlers.tags.tagged(
-            config=conf, session=db.session, msg=msg)
+            config=conf, session=db.session, msg=msg
+        )
         # Tag the first component to the final tag.
         msg = module_build_service.messaging.KojiTagChange(
-            'id', 'module-testmodule-master-20170219191323-c40c156c',
-            'perl-Tangerine', 'perl-Tangerine-0.23-1.module+0+d027b723')
+            "id",
+            "module-testmodule-master-20170219191323-c40c156c",
+            "perl-Tangerine",
+            "perl-Tangerine-0.23-1.module+0+d027b723",
+        )
         module_build_service.scheduler.handlers.tags.tagged(
-            config=conf, session=db.session, msg=msg)
+            config=conf, session=db.session, msg=msg
+        )
 
         # newRepo should not be called, because there are still components
         # to tag.
@@ -118,10 +130,14 @@ class TestTagTagged:
 
         # Tag the second component to the buildroot.
         msg = module_build_service.messaging.KojiTagChange(
-            'id', 'module-testmodule-master-20170219191323-c40c156c-build',
-            'perl-List-Compare', 'perl-List-Compare-0.53-5.module+0+d027b723')
+            "id",
+            "module-testmodule-master-20170219191323-c40c156c-build",
+            "perl-List-Compare",
+            "perl-List-Compare-0.53-5.module+0+d027b723",
+        )
         module_build_service.scheduler.handlers.tags.tagged(
-            config=conf, session=db.session, msg=msg)
+            config=conf, session=db.session, msg=msg
+        )
 
         # newRepo should not be called, because the component has not been
         # tagged to final tag so far.
@@ -129,8 +145,11 @@ class TestTagTagged:
 
         # Tag the first component to the final tag.
         msg = module_build_service.messaging.KojiTagChange(
-            'id', 'module-testmodule-master-20170219191323-c40c156c',
-            'perl-List-Compare', 'perl-List-Compare-0.53-5.module+0+d027b723')
+            "id",
+            "module-testmodule-master-20170219191323-c40c156c",
+            "perl-List-Compare",
+            "perl-List-Compare-0.53-5.module+0+d027b723",
+        )
         module_build_service.scheduler.handlers.tags.tagged(
             config=conf, session=db.session, msg=msg)
 
@@ -146,8 +165,10 @@ class TestTagTagged:
         # status later in poller.
         assert module_build.new_repo_task_id == 123456
 
-    @patch("module_build_service.builder.GenericBuilder.default_buildroot_groups",
-           return_value={'build': [], 'srpm-build': []})
+    @patch(
+        "module_build_service.builder.GenericBuilder.default_buildroot_groups",
+        return_value={"build": [], "srpm-build": []},
+    )
     @patch("module_build_service.builder.KojiModuleBuilder.KojiModuleBuilder.get_session")
     @patch("module_build_service.builder.GenericBuilder.create_from_module")
     def test_newrepo_still_building_components(self, create_builder, koji_get_session, dbg):
@@ -155,8 +176,8 @@ class TestTagTagged:
         Test that newRepo is called in the expected times.
         """
         koji_session = mock.MagicMock()
-        koji_session.getTag = lambda tag_name: {'name': tag_name}
-        koji_session.getTaskInfo.return_value = {'state': koji.TASK_STATES['CLOSED']}
+        koji_session.getTag = lambda tag_name: {"name": tag_name}
+        koji_session.getTaskInfo.return_value = {"state": koji.TASK_STATES["CLOSED"]}
         koji_session.newRepo.return_value = 123456
         koji_get_session.return_value = koji_session
 
@@ -164,27 +185,34 @@ class TestTagTagged:
         builder.koji_session = koji_session
         builder.buildroot_ready.return_value = False
         builder.module_build_tag = {
-            "name": "module-testmodule-master-20170219191323-c40c156c-build"}
+            "name": "module-testmodule-master-20170219191323-c40c156c-build"
+        }
         create_builder.return_value = builder
 
         module_build = module_build_service.models.ModuleBuild.query.filter_by(id=3).one()
         module_build.batch = 2
-        component = module_build_service.models.ComponentBuild.query\
-            .filter_by(package='perl-Tangerine', module_id=module_build.id).one()
+        component = module_build_service.models.ComponentBuild.query.filter_by(
+            package="perl-Tangerine", module_id=module_build.id).one()
         component.state = koji.BUILD_STATES["BUILDING"]
-        component.nvr = 'perl-Tangerine-0.23-1.module+0+d027b723'
+        component.nvr = "perl-Tangerine-0.23-1.module+0+d027b723"
         db.session.commit()
 
         # Tag the perl-List-Compare component to the buildroot.
         msg = module_build_service.messaging.KojiTagChange(
-            'id', 'module-testmodule-master-20170219191323-c40c156c-build',
-            'perl-Tangerine', 'perl-Tangerine-0.23-1.module+0+d027b723')
+            "id",
+            "module-testmodule-master-20170219191323-c40c156c-build",
+            "perl-Tangerine",
+            "perl-Tangerine-0.23-1.module+0+d027b723",
+        )
         module_build_service.scheduler.handlers.tags.tagged(
             config=conf, session=db.session, msg=msg)
         # Tag the perl-List-Compare component to final tag.
         msg = module_build_service.messaging.KojiTagChange(
-            'id', 'module-testmodule-master-20170219191323-c40c156c',
-            'perl-Tangerine', 'perl-Tangerine-0.23-1.module+0+d027b723')
+            "id",
+            "module-testmodule-master-20170219191323-c40c156c",
+            "perl-Tangerine",
+            "perl-Tangerine-0.23-1.module+0+d027b723",
+        )
         module_build_service.scheduler.handlers.tags.tagged(
             config=conf, session=db.session, msg=msg)
 
@@ -192,8 +220,10 @@ class TestTagTagged:
         # built yet.
         assert not koji_session.newRepo.called
 
-    @patch("module_build_service.builder.GenericBuilder.default_buildroot_groups",
-           return_value={'build': [], 'srpm-build': []})
+    @patch(
+        "module_build_service.builder.GenericBuilder.default_buildroot_groups",
+        return_value={"build": [], "srpm-build": []},
+    )
     @patch("module_build_service.builder.KojiModuleBuilder.KojiModuleBuilder.get_session")
     @patch("module_build_service.builder.GenericBuilder.create_from_module")
     def test_newrepo_failed_components(self, create_builder, koji_get_session, dbg):
@@ -201,8 +231,8 @@ class TestTagTagged:
         Test that newRepo is called in the expected times.
         """
         koji_session = mock.MagicMock()
-        koji_session.getTag = lambda tag_name: {'name': tag_name}
-        koji_session.getTaskInfo.return_value = {'state': koji.TASK_STATES['CLOSED']}
+        koji_session.getTag = lambda tag_name: {"name": tag_name}
+        koji_session.getTaskInfo.return_value = {"state": koji.TASK_STATES["CLOSED"]}
         koji_session.newRepo.return_value = 123456
         koji_get_session.return_value = koji_session
 
@@ -210,7 +240,8 @@ class TestTagTagged:
         builder.koji_session = koji_session
         builder.buildroot_ready.return_value = False
         builder.module_build_tag = {
-            "name": "module-testmodule-master-20170219191323-c40c156c-build"}
+            "name": "module-testmodule-master-20170219191323-c40c156c-build"
+        }
         create_builder.return_value = builder
 
         module_build = module_build_service.models.ModuleBuild.query.filter_by(id=3).one()
@@ -223,26 +254,33 @@ class TestTagTagged:
             c.tagged_in_final = True
 
         module_build.batch = 2
-        component = module_build_service.models.ComponentBuild.query\
-            .filter_by(package='perl-Tangerine', module_id=module_build.id).one()
+        component = module_build_service.models.ComponentBuild.query.filter_by(
+            package="perl-Tangerine", module_id=module_build.id).one()
         component.state = koji.BUILD_STATES["FAILED"]
-        component.nvr = 'perl-Tangerine-0.23-1.module+0+d027b723'
-        component = module_build_service.models.ComponentBuild.query\
-            .filter_by(package='perl-List-Compare', module_id=module_build.id).one()
+        component.nvr = "perl-Tangerine-0.23-1.module+0+d027b723"
+        component = module_build_service.models.ComponentBuild.query.filter_by(
+            package="perl-List-Compare", module_id=module_build.id).one()
         component.state = koji.BUILD_STATES["COMPLETE"]
-        component.nvr = 'perl-List-Compare-0.53-5.module+0+d027b723'
+        component.nvr = "perl-List-Compare-0.53-5.module+0+d027b723"
         db.session.commit()
 
         # Tag the perl-List-Compare component to the buildroot.
         msg = module_build_service.messaging.KojiTagChange(
-            'id', 'module-testmodule-master-20170219191323-c40c156c-build',
-            'perl-List-Compare', 'perl-List-Compare-0.53-5.module+0+d027b723')
+            "id",
+            "module-testmodule-master-20170219191323-c40c156c-build",
+            "perl-List-Compare",
+            "perl-List-Compare-0.53-5.module+0+d027b723",
+        )
         module_build_service.scheduler.handlers.tags.tagged(
-            config=conf, session=db.session, msg=msg)
+            config=conf, session=db.session, msg=msg
+        )
         # Tag the perl-List-Compare component to final tag.
         msg = module_build_service.messaging.KojiTagChange(
-            'id', 'module-testmodule-master-20170219191323-c40c156c',
-            'perl-List-Compare', 'perl-List-Compare-0.53-5.module+0+d027b723')
+            "id",
+            "module-testmodule-master-20170219191323-c40c156c",
+            "perl-List-Compare",
+            "perl-List-Compare-0.53-5.module+0+d027b723",
+        )
         module_build_service.scheduler.handlers.tags.tagged(
             config=conf, session=db.session, msg=msg)
 
@@ -259,20 +297,21 @@ class TestTagTagged:
         # status later in poller.
         assert module_build.new_repo_task_id == 123456
 
-    @patch("module_build_service.builder.GenericBuilder.default_buildroot_groups",
-           return_value={'build': [], 'srpm-build': []})
+    @patch(
+        "module_build_service.builder.GenericBuilder.default_buildroot_groups",
+        return_value={"build": [], "srpm-build": []},
+    )
     @patch("module_build_service.builder.KojiModuleBuilder.KojiModuleBuilder.get_session")
     @patch("module_build_service.builder.GenericBuilder.create_from_module")
-    def test_newrepo_multiple_batches_tagged(
-            self, create_builder, koji_get_session, dbg):
+    def test_newrepo_multiple_batches_tagged(self, create_builder, koji_get_session, dbg):
         """
         Test that newRepo is called just once and only when all components
         are tagged even if we tag components from the multiple batches in the
         same time.
         """
         koji_session = mock.MagicMock()
-        koji_session.getTag = lambda tag_name: {'name': tag_name}
-        koji_session.getTaskInfo.return_value = {'state': koji.TASK_STATES['CLOSED']}
+        koji_session.getTag = lambda tag_name: {"name": tag_name}
+        koji_session.getTaskInfo.return_value = {"state": koji.TASK_STATES["CLOSED"]}
         koji_session.newRepo.return_value = 123456
         koji_get_session.return_value = koji_session
 
@@ -280,33 +319,40 @@ class TestTagTagged:
         builder.koji_session = koji_session
         builder.buildroot_ready.return_value = False
         builder.module_build_tag = {
-            "name": "module-testmodule-master-20170219191323-c40c156c-build"}
+            "name": "module-testmodule-master-20170219191323-c40c156c-build"
+        }
         create_builder.return_value = builder
 
         module_build = module_build_service.models.ModuleBuild.query.filter_by(id=3).one()
         module_build.batch = 2
         mbm = module_build_service.models.ComponentBuild.query.filter_by(
-            module_id=3, package='module-build-macros').one()
+            module_id=3, package="module-build-macros").one()
         mbm.tagged = False
         db.session.add(mbm)
         for c in module_build.current_batch():
-            if c.package == 'perl-Tangerine':
-                c.nvr = 'perl-Tangerine-0.23-1.module+0+d027b723'
-            elif c.package == 'perl-List-Compare':
-                c.nvr = 'perl-List-Compare-0.53-5.module+0+d027b723'
+            if c.package == "perl-Tangerine":
+                c.nvr = "perl-Tangerine-0.23-1.module+0+d027b723"
+            elif c.package == "perl-List-Compare":
+                c.nvr = "perl-List-Compare-0.53-5.module+0+d027b723"
             c.state = koji.BUILD_STATES["COMPLETE"]
         db.session.commit()
 
         # Tag the first component to the buildroot.
         msg = module_build_service.messaging.KojiTagChange(
-            'id', 'module-testmodule-master-20170219191323-c40c156c-build',
-            'perl-Tangerine', 'perl-Tangerine-0.23-1.module+0+d027b723')
+            "id",
+            "module-testmodule-master-20170219191323-c40c156c-build",
+            "perl-Tangerine",
+            "perl-Tangerine-0.23-1.module+0+d027b723",
+        )
         module_build_service.scheduler.handlers.tags.tagged(
             config=conf, session=db.session, msg=msg)
         # Tag the first component to the final tag.
         msg = module_build_service.messaging.KojiTagChange(
-            'id', 'module-testmodule-master-20170219191323-c40c156c',
-            'perl-Tangerine', 'perl-Tangerine-0.23-1.module+0+d027b723')
+            "id",
+            "module-testmodule-master-20170219191323-c40c156c",
+            "perl-Tangerine",
+            "perl-Tangerine-0.23-1.module+0+d027b723",
+        )
         module_build_service.scheduler.handlers.tags.tagged(
             config=conf, session=db.session, msg=msg)
 
@@ -316,14 +362,20 @@ class TestTagTagged:
 
         # Tag the second component to the buildroot.
         msg = module_build_service.messaging.KojiTagChange(
-            'id', 'module-testmodule-master-20170219191323-c40c156c-build',
-            'perl-List-Compare', 'perl-List-Compare-0.53-5.module+0+d027b723')
+            "id",
+            "module-testmodule-master-20170219191323-c40c156c-build",
+            "perl-List-Compare",
+            "perl-List-Compare-0.53-5.module+0+d027b723",
+        )
         module_build_service.scheduler.handlers.tags.tagged(
             config=conf, session=db.session, msg=msg)
         # Tag the second component to final tag.
         msg = module_build_service.messaging.KojiTagChange(
-            'id', 'module-testmodule-master-20170219191323-c40c156c',
-            'perl-List-Compare', 'perl-List-Compare-0.53-5.module+0+d027b723')
+            "id",
+            "module-testmodule-master-20170219191323-c40c156c",
+            "perl-List-Compare",
+            "perl-List-Compare-0.53-5.module+0+d027b723",
+        )
         module_build_service.scheduler.handlers.tags.tagged(
             config=conf, session=db.session, msg=msg)
 
@@ -333,14 +385,20 @@ class TestTagTagged:
 
         # Tag the component from first batch to final tag.
         msg = module_build_service.messaging.KojiTagChange(
-            'id', 'module-testmodule-master-20170219191323-c40c156c',
-            'module-build-macros', 'module-build-macros-0.1-1.module+0+b0a1d1f7')
+            "id",
+            "module-testmodule-master-20170219191323-c40c156c",
+            "module-build-macros",
+            "module-build-macros-0.1-1.module+0+b0a1d1f7",
+        )
         module_build_service.scheduler.handlers.tags.tagged(
             config=conf, session=db.session, msg=msg)
         # Tag the component from first batch to the buildroot.
         msg = module_build_service.messaging.KojiTagChange(
-            'id', 'module-testmodule-master-20170219191323-c40c156c-build',
-            'module-build-macros', 'module-build-macros-0.1-1.module+0+b0a1d1f7')
+            "id",
+            "module-testmodule-master-20170219191323-c40c156c-build",
+            "module-build-macros",
+            "module-build-macros-0.1-1.module+0+b0a1d1f7",
+        )
         module_build_service.scheduler.handlers.tags.tagged(
             config=conf, session=db.session, msg=msg)
 
@@ -356,18 +414,19 @@ class TestTagTagged:
         # status later in poller.
         assert module_build.new_repo_task_id == 123456
 
-    @patch("module_build_service.builder.GenericBuilder.default_buildroot_groups",
-           return_value={'build': [], 'srpm-build': []})
+    @patch(
+        "module_build_service.builder.GenericBuilder.default_buildroot_groups",
+        return_value={"build": [], "srpm-build": []},
+    )
     @patch("module_build_service.builder.KojiModuleBuilder.KojiModuleBuilder.get_session")
     @patch("module_build_service.builder.GenericBuilder.create_from_module")
-    def test_newrepo_build_time_only(
-            self, create_builder, koji_get_session, dbg):
+    def test_newrepo_build_time_only(self, create_builder, koji_get_session, dbg):
         """
         Test the component.build_time_only is respected in tag handler.
         """
         koji_session = mock.MagicMock()
-        koji_session.getTag = lambda tag_name: {'name': tag_name}
-        koji_session.getTaskInfo.return_value = {'state': koji.TASK_STATES['CLOSED']}
+        koji_session.getTag = lambda tag_name: {"name": tag_name}
+        koji_session.getTaskInfo.return_value = {"state": koji.TASK_STATES["CLOSED"]}
         koji_session.newRepo.return_value = 123456
         koji_get_session.return_value = koji_session
 
@@ -375,7 +434,8 @@ class TestTagTagged:
         builder.koji_session = koji_session
         builder.buildroot_ready.return_value = False
         builder.module_build_tag = {
-            "name": "module-testmodule-master-20170219191323-c40c156c-build"}
+            "name": "module-testmodule-master-20170219191323-c40c156c-build"
+        }
         create_builder.return_value = builder
 
         module_build = module_build_service.models.ModuleBuild.query.filter_by(id=3).one()
@@ -383,43 +443,52 @@ class TestTagTagged:
         # Set previous components as COMPLETE and tagged.
         module_build.batch = 1
         for c in module_build.up_to_current_batch():
-            if c.package == 'module-build-macros':
-                c.nvr = 'module-build-macros-0.1-1.module+0+b0a1d1f7'
+            if c.package == "module-build-macros":
+                c.nvr = "module-build-macros-0.1-1.module+0+b0a1d1f7"
             c.state = koji.BUILD_STATES["COMPLETE"]
             c.tagged = True
             c.tagged_in_final = True
 
         module_build.batch = 2
-        component = module_build_service.models.ComponentBuild.query\
-            .filter_by(package='perl-Tangerine', module_id=module_build.id).one()
+        component = module_build_service.models.ComponentBuild.query.filter_by(
+            package="perl-Tangerine", module_id=module_build.id).one()
         component.state = koji.BUILD_STATES["COMPLETE"]
         component.build_time_only = True
         component.tagged = False
         component.tagged_in_final = False
-        component.nvr = 'perl-Tangerine-0.23-1.module+0+d027b723'
-        component = module_build_service.models.ComponentBuild.query\
-            .filter_by(package='perl-List-Compare', module_id=module_build.id).one()
+        component.nvr = "perl-Tangerine-0.23-1.module+0+d027b723"
+        component = module_build_service.models.ComponentBuild.query.filter_by(
+            package="perl-List-Compare", module_id=module_build.id).one()
         component.state = koji.BUILD_STATES["COMPLETE"]
-        component.nvr = 'perl-List-Compare-0.53-5.module+0+d027b723'
+        component.nvr = "perl-List-Compare-0.53-5.module+0+d027b723"
         db.session.commit()
 
         # Tag the perl-Tangerine component to the buildroot.
         msg = module_build_service.messaging.KojiTagChange(
-            'id', 'module-testmodule-master-20170219191323-c40c156c-build',
-            'perl-Tangerine', 'perl-Tangerine-0.23-1.module+0+d027b723')
+            "id",
+            "module-testmodule-master-20170219191323-c40c156c-build",
+            "perl-Tangerine",
+            "perl-Tangerine-0.23-1.module+0+d027b723",
+        )
         module_build_service.scheduler.handlers.tags.tagged(
             config=conf, session=db.session, msg=msg)
         assert not koji_session.newRepo.called
         # Tag the perl-List-Compare component to the buildroot.
         msg = module_build_service.messaging.KojiTagChange(
-            'id', 'module-testmodule-master-20170219191323-c40c156c-build',
-            'perl-List-Compare', 'perl-List-Compare-0.53-5.module+0+d027b723')
+            "id",
+            "module-testmodule-master-20170219191323-c40c156c-build",
+            "perl-List-Compare",
+            "perl-List-Compare-0.53-5.module+0+d027b723",
+        )
         module_build_service.scheduler.handlers.tags.tagged(
             config=conf, session=db.session, msg=msg)
         # Tag the perl-List-Compare component to final tag.
         msg = module_build_service.messaging.KojiTagChange(
-            'id', 'module-testmodule-master-20170219191323-c40c156c',
-            'perl-List-Compare', 'perl-List-Compare-0.53-5.module+0+d027b723')
+            "id",
+            "module-testmodule-master-20170219191323-c40c156c",
+            "perl-List-Compare",
+            "perl-List-Compare-0.53-5.module+0+d027b723",
+        )
         module_build_service.scheduler.handlers.tags.tagged(
             config=conf, session=db.session, msg=msg)
 
diff --git a/tests/test_scm.py b/tests/test_scm.py
index 8fd83f1a..a3f1bd80 100644
--- a/tests/test_scm.py
+++ b/tests/test_scm.py
@@ -29,15 +29,14 @@ import pytest
 import module_build_service.scm
 from module_build_service.errors import ValidationError, UnprocessableEntity
 
-base_dir = os.path.join(os.path.dirname(__file__), 'scm_data')
-repo_url = 'file://' + base_dir + '/testrepo'
+base_dir = os.path.join(os.path.dirname(__file__), "scm_data")
+repo_url = "file://" + base_dir + "/testrepo"
 
 
 class TestSCMModule:
-
     def setup_method(self, test_method):
         self.tempdir = tempfile.mkdtemp()
-        self.repodir = self.tempdir + '/testrepo'
+        self.repodir = self.tempdir + "/testrepo"
 
     def teardown_method(self, test_method):
         if os.path.exists(self.tempdir):
@@ -48,20 +47,20 @@ class TestSCMModule:
         scm = module_build_service.scm.SCM(repo_url)
         scm.checkout(self.tempdir)
         files = os.listdir(self.repodir)
-        assert 'foo' in files, "foo not in %r" % files
+        assert "foo" in files, "foo not in %r" % files
 
     def test_local_get_latest_is_sane(self):
         """ See that a hash is returned by scm.get_latest. """
         scm = module_build_service.scm.SCM(repo_url)
-        latest = scm.get_latest('master')
-        target = '5481faa232d66589e660cc301179867fb00842c9'
+        latest = scm.get_latest("master")
+        target = "5481faa232d66589e660cc301179867fb00842c9"
         assert latest == target, "%r != %r" % (latest, target)
 
     def test_local_get_latest_commit_hash_is_sane(self):
         """ See that a hash is returned by scm.get_latest. """
         scm = module_build_service.scm.SCM(repo_url)
-        latest = scm.get_latest('5481f')
-        target = '5481faa232d66589e660cc301179867fb00842c9'
+        latest = scm.get_latest("5481f")
+        target = "5481faa232d66589e660cc301179867fb00842c9"
         assert latest == target, "%r != %r" % (latest, target)
 
     def test_local_get_latest_unclean_input(self):
@@ -70,22 +69,22 @@ class TestSCMModule:
         https://pagure.io/fm-orchestrator/issue/329
         """
         scm = module_build_service.scm.SCM(repo_url)
-        assert scm.scheme == 'git', scm.scheme
-        fname = tempfile.mktemp(suffix='mbs-scm-test')
+        assert scm.scheme == "git", scm.scheme
+        fname = tempfile.mktemp(suffix="mbs-scm-test")
         try:
-            scm.get_latest('master; touch %s' % fname)
+            scm.get_latest("master; touch %s" % fname)
         except UnprocessableEntity:
             assert not os.path.exists(fname), "%r exists!  Vulnerable." % fname
 
     def test_local_extract_name(self):
         scm = module_build_service.scm.SCM(repo_url)
-        target = 'testrepo'
-        assert scm.name == target, '%r != %r' % (scm.name, target)
+        target = "testrepo"
+        assert scm.name == target, "%r != %r" % (scm.name, target)
 
     def test_local_extract_name_trailing_slash(self):
-        scm = module_build_service.scm.SCM(repo_url + '/')
-        target = 'testrepo'
-        assert scm.name == target, '%r != %r' % (scm.name, target)
+        scm = module_build_service.scm.SCM(repo_url + "/")
+        target = "testrepo"
+        assert scm.name == target, "%r != %r" % (scm.name, target)
 
     def test_verify(self):
         scm = module_build_service.scm.SCM(repo_url)
@@ -97,20 +96,20 @@ class TestSCMModule:
             module_build_service.scm.SCM(repo_url, "unknown")
 
     def test_verify_commit_in_branch(self):
-        target = '7035bd33614972ac66559ac1fdd019ff6027ad21'
+        target = "7035bd33614972ac66559ac1fdd019ff6027ad21"
         scm = module_build_service.scm.SCM(repo_url + "?#" + target, "dev")
         scm.checkout(self.tempdir)
         scm.verify()
 
     def test_verify_commit_not_in_branch(self):
-        target = '7035bd33614972ac66559ac1fdd019ff6027ad21'
+        target = "7035bd33614972ac66559ac1fdd019ff6027ad21"
         scm = module_build_service.scm.SCM(repo_url + "?#" + target, "master")
         scm.checkout(self.tempdir)
         with pytest.raises(ValidationError):
             scm.verify()
 
     def test_verify_unknown_hash(self):
-        target = '7035bd33614972ac66559ac1fdd019ff6027ad22'
+        target = "7035bd33614972ac66559ac1fdd019ff6027ad22"
         scm = module_build_service.scm.SCM(repo_url + "?#" + target, "master")
         with pytest.raises(UnprocessableEntity):
             scm.checkout(self.tempdir)
@@ -125,7 +124,7 @@ class TestSCMModule:
     def test_get_latest_incorrect_component_branch(self):
         scm = module_build_service.scm.SCM(repo_url)
         with pytest.raises(UnprocessableEntity):
-            scm.get_latest('foobar')
+            scm.get_latest("foobar")
 
     def test_get_latest_component_branch(self):
         ref = "5481faa232d66589e660cc301179867fb00842c9"
@@ -143,4 +142,4 @@ class TestSCMModule:
     def test_get_latest_incorrect_component_ref(self):
         scm = module_build_service.scm.SCM(repo_url)
         with pytest.raises(UnprocessableEntity):
-            scm.get_latest('15481faa232d66589e660cc301179867fb00842c9')
+            scm.get_latest("15481faa232d66589e660cc301179867fb00842c9")
diff --git a/tests/test_utils/test_ursine.py b/tests/test_utils/test_ursine.py
index 2eff7541..5b3aa16c 100644
--- a/tests/test_utils/test_ursine.py
+++ b/tests/test_utils/test_ursine.py
@@ -30,28 +30,26 @@ from tests import make_module, clean_database
 class TestFindModuleKojiTags:
     """Test ursine.find_module_koji_tags"""
 
-    @patch.object(conf, 'koji_tag_prefixes', new=['module'])
+    @patch.object(conf, "koji_tag_prefixes", new=["module"])
     def test_find_out_all_module_koji_tags(self):
         session = Mock()
         session.getFullInheritance.return_value = [
-            {'name': 'module-tag1-s-v-c'},
-            {'name': 'module-tag2-s-v-c'},
-            {'name': 'tag-1'},
+            {"name": "module-tag1-s-v-c"},
+            {"name": "module-tag2-s-v-c"},
+            {"name": "tag-1"},
         ]
 
-        expected_tags = ['module-tag1-s-v-c', 'module-tag2-s-v-c']
+        expected_tags = ["module-tag1-s-v-c", "module-tag2-s-v-c"]
 
-        tags = ursine.find_module_koji_tags(session, 'tag-a-build')
+        tags = ursine.find_module_koji_tags(session, "tag-a-build")
         assert expected_tags == tags
 
-    @patch.object(conf, 'koji_tag_prefixes', new=['module'])
+    @patch.object(conf, "koji_tag_prefixes", new=["module"])
     def test_return_empty_if_no_module_koji_tags(self):
         session = Mock()
-        session.getFullInheritance.return_value = [
-            {'name': 'tag-1'}, {'name': 'tag-2'},
-        ]
+        session.getFullInheritance.return_value = [{"name": "tag-1"}, {"name": "tag-2"}]
 
-        tags = ursine.find_module_koji_tags(session, 'tag-a-build')
+        tags = ursine.find_module_koji_tags(session, "tag-a-build")
         assert [] == tags
 
 
@@ -60,56 +58,68 @@ class TestFindUrsineRootTags:
 
     def setup_method(self):
         self.koji_session = Mock()
-        self.koji_session.getTag.side_effect = lambda name: \
-            None if name == 'X-build' else {'name': name}
+        self.koji_session.getTag.side_effect = \
+            lambda name: None if name == "X-build" else {"name": name}
 
     def test_find_build_tags(self):
-        with patch.object(conf, 'koji_external_repo_url_prefix',
-                          new='http://example.com/brewroot/'):
-            tags = ursine.find_build_tags_from_external_repos(self.koji_session, [
-                {
-                    'external_repo_name': 'tag-1-external-repo',
-                    'url': 'http://example.com/brewroot/repos/tag-1-build/latest/$arch/'
-                },
-                {
-                    'external_repo_name': 'tag-2-external-repo',
-                    'url': 'http://example.com/brewroot/repos/tag-2-build/latest/$arch/'
-                },
-            ])
+        with patch.object(
+            conf, "koji_external_repo_url_prefix", new="http://example.com/brewroot/"
+        ):
+            tags = ursine.find_build_tags_from_external_repos(
+                self.koji_session,
+                [
+                    {
+                        "external_repo_name": "tag-1-external-repo",
+                        "url": "http://example.com/brewroot/repos/tag-1-build/latest/$arch/",
+                    },
+                    {
+                        "external_repo_name": "tag-2-external-repo",
+                        "url": "http://example.com/brewroot/repos/tag-2-build/latest/$arch/",
+                    },
+                ],
+            )
 
-            assert ['tag-1-build', 'tag-2-build'] == tags
+            assert ["tag-1-build", "tag-2-build"] == tags
 
     def test_return_emtpy_if_no_match_external_repo_url(self):
-        with patch.object(conf, 'koji_external_repo_url_prefix',
-                          new='http://example.com/brewroot/'):
-            tags = ursine.find_build_tags_from_external_repos(self.koji_session, [
-                {
-                    'external_repo_name': 'tag-1-external-repo',
-                    'url': 'https://another-site.org/repos/tag-1-build/latest/$arch/'
-                },
-                {
-                    'external_repo_name': 'tag-2-external-repo',
-                    'url': 'https://another-site.org/repos/tag-2-build/latest/$arch/'
-                },
-            ])
+        with patch.object(
+            conf, "koji_external_repo_url_prefix", new="http://example.com/brewroot/"
+        ):
+            tags = ursine.find_build_tags_from_external_repos(
+                self.koji_session,
+                [
+                    {
+                        "external_repo_name": "tag-1-external-repo",
+                        "url": "https://another-site.org/repos/tag-1-build/latest/$arch/",
+                    },
+                    {
+                        "external_repo_name": "tag-2-external-repo",
+                        "url": "https://another-site.org/repos/tag-2-build/latest/$arch/",
+                    },
+                ],
+            )
 
             assert [] == tags
 
     def test_some_tag_is_not_koji_tag(self):
-        with patch.object(conf, 'koji_external_repo_url_prefix',
-                          new='http://example.com/brewroot/'):
-            tags = ursine.find_build_tags_from_external_repos(self.koji_session, [
-                {
-                    'external_repo_name': 'tag-1-external-repo',
-                    'url': 'http://example.com/brewroot/repos/tag-1-build/latest/$arch/'
-                },
-                {
-                    'external_repo_name': 'tag-2-external-repo',
-                    'url': 'http://example.com/brewroot/repos/X-build/latest/$arch/'
-                },
-            ])
+        with patch.object(
+            conf, "koji_external_repo_url_prefix", new="http://example.com/brewroot/"
+        ):
+            tags = ursine.find_build_tags_from_external_repos(
+                self.koji_session,
+                [
+                    {
+                        "external_repo_name": "tag-1-external-repo",
+                        "url": "http://example.com/brewroot/repos/tag-1-build/latest/$arch/",
+                    },
+                    {
+                        "external_repo_name": "tag-2-external-repo",
+                        "url": "http://example.com/brewroot/repos/X-build/latest/$arch/",
+                    },
+                ],
+            )
 
-            assert ['tag-1-build'] == tags
+            assert ["tag-1-build"] == tags
 
 
 class TestGetModulemdsFromUrsineContent:
@@ -121,71 +131,63 @@ class TestGetModulemdsFromUrsineContent:
     def teardown_method(self, test_method):
         clean_database()
 
-    @patch('module_build_service.builder.KojiModuleBuilder.KojiClientSession')
+    @patch("module_build_service.builder.KojiModuleBuilder.KojiClientSession")
     def test_return_empty_if_no_ursine_build_tag_is_found(self, ClientSession):
         session = ClientSession.return_value
 
         # No module koji_tag in ursine content yet. This will result in empty
         # ursine modulemds is returned.
-        session.getFullInheritance.return_value = [
-            {'name': 'tag-1.0-build'},
-        ]
-        session.getExternalRepoList.return_value = [
-            {
-                'external_repo_name': 'tag-1.0-external-repo',
-                'url': 'http://example.com/repos/tag-4-build/latest/$arch/'
-            }
-        ]
+        session.getFullInheritance.return_value = [{"name": "tag-1.0-build"}]
+        session.getExternalRepoList.return_value = [{
+            "external_repo_name": "tag-1.0-external-repo",
+            "url": "http://example.com/repos/tag-4-build/latest/$arch/",
+        }]
 
-        modulemds = ursine.get_modulemds_from_ursine_content('tag')
+        modulemds = ursine.get_modulemds_from_ursine_content("tag")
         assert [] == modulemds
 
-    @patch.object(conf, 'koji_tag_prefixes', new=['module'])
-    @patch('module_build_service.builder.KojiModuleBuilder.KojiClientSession')
+    @patch.object(conf, "koji_tag_prefixes", new=["module"])
+    @patch("module_build_service.builder.KojiModuleBuilder.KojiClientSession")
     def test_get_modulemds(self, ClientSession):
         session = ClientSession.return_value
 
         # Ensure to to get build tag for further query of ursine content.
         # For this test, the build tag is tag-4-build
-        session.getExternalRepoList.return_value = [
-            {
-                'external_repo_name': 'tag-1.0-external-repo',
-                'url': 'http://example.com/repos/tag-4-build/latest/$arch/'
-            }
-        ]
+        session.getExternalRepoList.return_value = [{
+            "external_repo_name": "tag-1.0-external-repo",
+            "url": "http://example.com/repos/tag-4-build/latest/$arch/",
+        }]
 
         # Ensure to return module tags from ursine content of fake build tag
         # specified in above external repo's url.
         def mock_getFullInheritance(tag):
-            if tag == 'tag-4-build':
+            if tag == "tag-4-build":
                 return [
-                    {'name': 'tag-1.0-build'},
+                    {"name": "tag-1.0-build"},
                     # Below two modules should be returned and whose modulemd
                     # should be also queried from database.
-                    {'name': 'module-name1-s-2020-c'},
-                    {'name': 'module-name2-s-2021-c'},
+                    {"name": "module-name1-s-2020-c"},
+                    {"name": "module-name2-s-2021-c"},
                 ]
-            raise ValueError('{} is not handled by test.'.format(tag))
+            raise ValueError("{} is not handled by test.".format(tag))
+
         session.getFullInheritance.side_effect = mock_getFullInheritance
 
         # Defaults to DB resolver, so create fake module builds and store them
         # into database to ensure they can be queried.
         mmd_name1s2020c = make_module(
-            'name1:s:2020:c',
-            xmd={'mbs': {'koji_tag': 'module-name1-s-2020-c'}})
+            "name1:s:2020:c", xmd={"mbs": {"koji_tag": "module-name1-s-2020-c"}})
         mmd_name2s2021c = make_module(
-            'name2:s:2021:c',
-            xmd={'mbs': {'koji_tag': 'module-name2-s-2021-c'}})
+            "name2:s:2021:c", xmd={"mbs": {"koji_tag": "module-name2-s-2021-c"}})
 
-        koji_tag = 'tag'  # It's ok to use arbitrary tag name.
-        with patch.object(conf, 'koji_external_repo_url_prefix', new='http://example.com/'):
+        koji_tag = "tag"  # It's ok to use arbitrary tag name.
+        with patch.object(conf, "koji_external_repo_url_prefix", new="http://example.com/"):
             modulemds = ursine.get_modulemds_from_ursine_content(koji_tag)
 
         test_nsvcs = [item.dup_nsvc() for item in modulemds]
         test_nsvcs.sort()
 
-        expected_nsvcs = [mmd_name1s2020c.mmd().dup_nsvc(),
-                          mmd_name2s2021c.mmd().dup_nsvc()]
+        expected_nsvcs = [mmd_name1s2020c.mmd().dup_nsvc(), mmd_name2s2021c.mmd().dup_nsvc()]
         expected_nsvcs.sort()
 
         session.getExternalRepoList.assert_called_once_with(koji_tag)
@@ -195,92 +197,85 @@ class TestGetModulemdsFromUrsineContent:
 class TestRecordStreamCollisionModules:
     """Test ursine.record_stream_collision_modules"""
 
-    @patch.object(conf, 'base_module_names', new=['platform'])
-    @patch.object(ursine, 'find_stream_collision_modules')
+    @patch.object(conf, "base_module_names", new=["platform"])
+    @patch.object(ursine, "find_stream_collision_modules")
     def test_nothing_changed_if_no_base_module_is_in_buildrequires(
-            self, find_stream_collision_modules):
-        xmd = {
-            'mbs': {
-                'buildrequires': {
-                    'modulea': {'stream': 'master'}
-                }
-            }
-        }
-        fake_mmd = make_module('name1:s:2020:c', xmd=xmd, store_to_db=False)
+        self, find_stream_collision_modules
+    ):
+        xmd = {"mbs": {"buildrequires": {"modulea": {"stream": "master"}}}}
+        fake_mmd = make_module("name1:s:2020:c", xmd=xmd, store_to_db=False)
         original_xmd = glib.from_variant_dict(fake_mmd.get_xmd())
 
-        with patch.object(ursine, 'log') as log:
+        with patch.object(ursine, "log") as log:
             ursine.handle_stream_collision_modules(fake_mmd)
             assert 2 == log.info.call_count
             find_stream_collision_modules.assert_not_called()
 
         assert original_xmd == glib.from_variant_dict(fake_mmd.get_xmd())
 
-    @patch.object(conf, 'base_module_names', new=['platform'])
-    @patch('module_build_service.utils.ursine.get_modulemds_from_ursine_content')
+    @patch.object(conf, "base_module_names", new=["platform"])
+    @patch("module_build_service.utils.ursine.get_modulemds_from_ursine_content")
     def test_mark_handled_even_if_no_modules_in_ursine_content(
-            self, get_modulemds_from_ursine_content):
+        self, get_modulemds_from_ursine_content
+    ):
         xmd = {
-            'mbs': {
-                'buildrequires': {
-                    'modulea': {'stream': 'master'},
-                    'platform': {'stream': 'master', 'koji_tag': 'module-rhel-8.0-build'},
+            "mbs": {
+                "buildrequires": {
+                    "modulea": {"stream": "master"},
+                    "platform": {"stream": "master", "koji_tag": "module-rhel-8.0-build"},
                 }
             }
         }
-        fake_mmd = make_module('name1:s:2020:c', xmd=xmd, store_to_db=False)
+        fake_mmd = make_module("name1:s:2020:c", xmd=xmd, store_to_db=False)
         original_xmd = glib.from_variant_dict(fake_mmd.get_xmd())
 
         get_modulemds_from_ursine_content.return_value = []
 
-        with patch.object(ursine, 'log') as log:
+        with patch.object(ursine, "log") as log:
             ursine.handle_stream_collision_modules(fake_mmd)
             assert 2 == log.info.call_count
 
         expected_xmd = copy.deepcopy(original_xmd)
         # Ensure stream_collision_modules is set.
-        expected_xmd['mbs']['buildrequires']['platform']['stream_collision_modules'] = ''
-        expected_xmd['mbs']['buildrequires']['platform']['ursine_rpms'] = ''
+        expected_xmd["mbs"]["buildrequires"]["platform"]["stream_collision_modules"] = ""
+        expected_xmd["mbs"]["buildrequires"]["platform"]["ursine_rpms"] = ""
         assert expected_xmd == glib.from_variant_dict(fake_mmd.get_xmd())
 
-    @patch.object(conf, 'base_module_names', new=['platform', 'project-platform'])
-    @patch('module_build_service.utils.ursine.get_modulemds_from_ursine_content')
-    @patch('module_build_service.resolver.GenericResolver.create')
-    @patch('module_build_service.builder.KojiModuleBuilder.KojiClientSession')
-    def test_add_collision_modules(self, ClientSession, resolver_create,
-                                   get_modulemds_from_ursine_content):
+    @patch.object(conf, "base_module_names", new=["platform", "project-platform"])
+    @patch("module_build_service.utils.ursine.get_modulemds_from_ursine_content")
+    @patch("module_build_service.resolver.GenericResolver.create")
+    @patch("module_build_service.builder.KojiModuleBuilder.KojiClientSession")
+    def test_add_collision_modules(
+        self, ClientSession, resolver_create, get_modulemds_from_ursine_content
+    ):
         xmd = {
-            'mbs': {
-                'buildrequires': {
-                    'modulea': {'stream': 'master'},
-                    'foo': {'stream': '1'},
-                    'bar': {'stream': '2'},
-                    'platform': {'stream': 'master', 'koji_tag': 'module-rhel-8.0-build'},
-                    'project-platform': {
-                        'stream': 'master', 'koji_tag': 'module-project-1.0-build'
+            "mbs": {
+                "buildrequires": {
+                    "modulea": {"stream": "master"},
+                    "foo": {"stream": "1"},
+                    "bar": {"stream": "2"},
+                    "platform": {"stream": "master", "koji_tag": "module-rhel-8.0-build"},
+                    "project-platform": {
+                        "stream": "master",
+                        "koji_tag": "module-project-1.0-build",
                     },
                 }
             }
         }
-        fake_mmd = make_module('name1:s:2020:c',
-                               xmd=xmd, store_to_db=False)
+        fake_mmd = make_module("name1:s:2020:c", xmd=xmd, store_to_db=False)
 
         def mock_get_ursine_modulemds(koji_tag):
-            if koji_tag == 'module-rhel-8.0-build':
+            if koji_tag == "module-rhel-8.0-build":
                 return [
                     # This is the one
-                    make_module('modulea:10:20180813041838:5ea3b708',
-                                store_to_db=False),
-                    make_module('moduleb:1.0:20180113042038:6ea3b105',
-                                store_to_db=False),
+                    make_module("modulea:10:20180813041838:5ea3b708", store_to_db=False),
+                    make_module("moduleb:1.0:20180113042038:6ea3b105", store_to_db=False),
                 ]
-            if koji_tag == 'module-project-1.0-build':
+            if koji_tag == "module-project-1.0-build":
                 return [
                     # Both of them are the collided modules
-                    make_module('bar:6:20181013041838:817fa3a8',
-                                store_to_db=False),
-                    make_module('foo:2:20180113041838:95f078a1',
-                                store_to_db=False),
+                    make_module("bar:6:20181013041838:817fa3a8", store_to_db=False),
+                    make_module("foo:2:20180113041838:95f078a1", store_to_db=False),
                 ]
 
         get_modulemds_from_ursine_content.side_effect = mock_get_ursine_modulemds
@@ -288,34 +283,31 @@ class TestRecordStreamCollisionModules:
         # Mock for finding out built rpms
         def mock_get_module(name, stream, version, context, strict=True):
             return {
-                'modulea:10:20180813041838:5ea3b708': {
-                    'koji_tag': 'module-modulea-10-20180813041838-5ea3b708',
+                "modulea:10:20180813041838:5ea3b708": {
+                    "koji_tag": "module-modulea-10-20180813041838-5ea3b708"
                 },
-                'bar:6:20181013041838:817fa3a8': {
-                    'koji_tag': 'module-bar-6-20181013041838-817fa3a8',
+                "bar:6:20181013041838:817fa3a8": {
+                    "koji_tag": "module-bar-6-20181013041838-817fa3a8"
                 },
-                'foo:2:20180113041838:95f078a1': {
-                    'koji_tag': 'module-foo-2-20180113041838-95f078a1',
+                "foo:2:20180113041838:95f078a1": {
+                    "koji_tag": "module-foo-2-20180113041838-95f078a1"
                 },
-            }['{}:{}:{}:{}'.format(name, stream, version, context)]
+            }["{}:{}:{}:{}".format(name, stream, version, context)]
 
         resolver = resolver_create.return_value
         resolver._get_module.side_effect = mock_get_module
 
         def mock_listTaggedRPMS(tag, latest):
             return {
-                'module-modulea-10-20180813041838-5ea3b708': [[
-                    {'name': 'pkg1', 'version': '1.0', 'release': '1.fc28',
-                     'epoch': None},
-                ]],
-                'module-bar-6-20181013041838-817fa3a8': [[
-                    {'name': 'pkg2', 'version': '2.0', 'release': '1.fc28',
-                     'epoch': None},
-                ]],
-                'module-foo-2-20180113041838-95f078a1': [[
-                    {'name': 'pkg3', 'version': '3.0', 'release': '1.fc28',
-                     'epoch': None},
-                ]],
+                "module-modulea-10-20180813041838-5ea3b708": [
+                    [{"name": "pkg1", "version": "1.0", "release": "1.fc28", "epoch": None}]
+                ],
+                "module-bar-6-20181013041838-817fa3a8": [
+                    [{"name": "pkg2", "version": "2.0", "release": "1.fc28", "epoch": None}]
+                ],
+                "module-foo-2-20180113041838-95f078a1": [
+                    [{"name": "pkg3", "version": "3.0", "release": "1.fc28", "epoch": None}]
+                ],
             }[tag]
 
         koji_session = ClientSession.return_value
@@ -324,59 +316,47 @@ class TestRecordStreamCollisionModules:
         ursine.handle_stream_collision_modules(fake_mmd)
 
         xmd = glib.from_variant_dict(fake_mmd.get_xmd())
-        buildrequires = xmd['mbs']['buildrequires']
+        buildrequires = xmd["mbs"]["buildrequires"]
 
-        assert (['modulea:10:20180813041838:5ea3b708'] ==
-                buildrequires['platform']['stream_collision_modules'])
-        assert (['pkg1-0:1.0-1.fc28'] ==
-                buildrequires['platform']['ursine_rpms'])
+        modules = buildrequires["platform"]["stream_collision_modules"]
+        assert ["modulea:10:20180813041838:5ea3b708"] == modules
+        assert ["pkg1-0:1.0-1.fc28"] == buildrequires["platform"]["ursine_rpms"]
 
-        modules = sorted(
-            buildrequires['project-platform']['stream_collision_modules'])
-        expected_modules = ['bar:6:20181013041838:817fa3a8',
-                            'foo:2:20180113041838:95f078a1']
+        modules = sorted(buildrequires["project-platform"]["stream_collision_modules"])
+        expected_modules = ["bar:6:20181013041838:817fa3a8", "foo:2:20180113041838:95f078a1"]
         assert expected_modules == modules
 
-        assert (['pkg2-0:2.0-1.fc28', 'pkg3-0:3.0-1.fc28'] ==
-                sorted(buildrequires['project-platform']['ursine_rpms']))
+        rpms = sorted(buildrequires["project-platform"]["ursine_rpms"])
+        assert ["pkg2-0:2.0-1.fc28", "pkg3-0:3.0-1.fc28"] == rpms
 
 
 class TestFindStreamCollisionModules:
     """Test ursine.find_stream_collision_modules"""
 
-    @patch('module_build_service.utils.ursine.get_modulemds_from_ursine_content')
-    def test_no_modulemds_found_from_ursine_content(
-            self, get_modulemds_from_ursine_content):
+    @patch("module_build_service.utils.ursine.get_modulemds_from_ursine_content")
+    def test_no_modulemds_found_from_ursine_content(self, get_modulemds_from_ursine_content):
         get_modulemds_from_ursine_content.return_value = []
-        assert not ursine.find_stream_collision_modules({}, 'koji_tag')
+        assert not ursine.find_stream_collision_modules({}, "koji_tag")
 
-    @patch('module_build_service.utils.ursine.get_modulemds_from_ursine_content')
+    @patch("module_build_service.utils.ursine.get_modulemds_from_ursine_content")
     def test_no_collisions_found(self, get_modulemds_from_ursine_content):
-        xmd_mbs_buildrequires = {
-            'modulea': {'stream': 'master'},
-            'moduleb': {'stream': '10'},
-        }
+        xmd_mbs_buildrequires = {"modulea": {"stream": "master"}, "moduleb": {"stream": "10"}}
         get_modulemds_from_ursine_content.return_value = [
-            make_module('moduler:1:1:c1', store_to_db=False),
-            make_module('modules:2:1:c2', store_to_db=False),
-            make_module('modulet:3:1:c3', store_to_db=False),
+            make_module("moduler:1:1:c1", store_to_db=False),
+            make_module("modules:2:1:c2", store_to_db=False),
+            make_module("modulet:3:1:c3", store_to_db=False),
         ]
-        assert [] == ursine.find_stream_collision_modules(
-            xmd_mbs_buildrequires, 'koji_tag')
+        assert [] == ursine.find_stream_collision_modules(xmd_mbs_buildrequires, "koji_tag")
 
-    @patch('module_build_service.utils.ursine.get_modulemds_from_ursine_content')
+    @patch("module_build_service.utils.ursine.get_modulemds_from_ursine_content")
     def test_collision_modules_are_found(self, get_modulemds_from_ursine_content):
-        xmd_mbs_buildrequires = {
-            'modulea': {'stream': 'master'},
-            'moduleb': {'stream': '10'},
-        }
+        xmd_mbs_buildrequires = {"modulea": {"stream": "master"}, "moduleb": {"stream": "10"}}
         fake_modules = [
-            make_module('moduler:1:1:c1', store_to_db=False),
-            make_module('moduleb:6:1:c2', store_to_db=False),
-            make_module('modulet:3:1:c3', store_to_db=False),
+            make_module("moduler:1:1:c1", store_to_db=False),
+            make_module("moduleb:6:1:c2", store_to_db=False),
+            make_module("modulet:3:1:c3", store_to_db=False),
         ]
         get_modulemds_from_ursine_content.return_value = fake_modules
 
-        assert [fake_modules[1].dup_nsvc()] == \
-            ursine.find_stream_collision_modules(
-                xmd_mbs_buildrequires, 'koji_tag')
+        modules = ursine.find_stream_collision_modules(xmd_mbs_buildrequires, "koji_tag")
+        assert [fake_modules[1].dup_nsvc()] == modules
diff --git a/tests/test_utils/test_utils.py b/tests/test_utils/test_utils.py
index 3fb04b5c..f7919ffa 100644
--- a/tests/test_utils/test_utils.py
+++ b/tests/test_utils/test_utils.py
@@ -31,8 +31,14 @@ import module_build_service.scm
 from module_build_service import models, conf
 from module_build_service.errors import ProgrammingError, ValidationError, UnprocessableEntity
 from tests import (
-    reuse_component_init_data, db, reuse_shared_userspace_init_data, clean_database, init_data,
-    scheduler_init_data, make_module)
+    reuse_component_init_data,
+    db,
+    reuse_shared_userspace_init_data,
+    clean_database,
+    init_data,
+    scheduler_init_data,
+    make_module,
+)
 import mock
 import koji
 import pytest
@@ -55,7 +61,7 @@ class FakeSCM(object):
 
         self.mocked_scm.return_value.checkout = self.checkout
         self.mocked_scm.return_value.name = self.name
-        self.mocked_scm.return_value.branch = 'master'
+        self.mocked_scm.return_value.branch = "master"
         self.mocked_scm.return_value.get_latest = self.get_latest
         self.mocked_scm.return_value.commit = self.commit
         self.mocked_scm.return_value.repository_root = "https://src.stg.fedoraproject.org/modules/"
@@ -66,12 +72,12 @@ class FakeSCM(object):
         self.sourcedir = path.join(temp_dir, self.name)
         mkdir(self.sourcedir)
         base_dir = path.abspath(path.dirname(__file__))
-        copyfile(path.join(base_dir, '..', 'staged_data', self.mmd_filename),
-                 self.get_module_yaml())
+        copyfile(
+            path.join(base_dir, "..", "staged_data", self.mmd_filename), self.get_module_yaml())
 
         return self.sourcedir
 
-    def get_latest(self, ref='master'):
+    def get_latest(self, ref="master"):
         return self.commit if self.commit else ref
 
     def get_module_yaml(self):
@@ -79,119 +85,118 @@ class FakeSCM(object):
 
 
 class TestUtilsComponentReuse:
-
     def setup_method(self, test_method):
         reuse_component_init_data()
 
     def teardown_method(self, test_method):
         clean_database()
 
-    @pytest.mark.parametrize('changed_component', [
-        'perl-List-Compare', 'perl-Tangerine', 'tangerine', None
-    ])
+    @pytest.mark.parametrize(
+        "changed_component", ["perl-List-Compare", "perl-Tangerine", "tangerine", None]
+    )
     def test_get_reusable_component_different_component(self, changed_component):
         second_module_build = models.ModuleBuild.query.filter_by(id=3).one()
         if changed_component:
             mmd = second_module_build.mmd()
-            mmd.get_rpm_components()['tangerine'].set_ref(
-                '00ea1da4192a2030f9ae023de3b3143ed647bbab')
+            mmd.get_rpm_components()["tangerine"].set_ref(
+                "00ea1da4192a2030f9ae023de3b3143ed647bbab"
+            )
             second_module_build.modulemd = to_text_type(mmd.dumps())
             second_module_changed_component = models.ComponentBuild.query.filter_by(
                 package=changed_component, module_id=3).one()
-            second_module_changed_component.ref = '00ea1da4192a2030f9ae023de3b3143ed647bbab'
+            second_module_changed_component.ref = "00ea1da4192a2030f9ae023de3b3143ed647bbab"
             db.session.add(second_module_changed_component)
             db.session.commit()
 
         plc_rv = module_build_service.utils.get_reusable_component(
-            db.session, second_module_build, 'perl-List-Compare')
+            db.session, second_module_build, "perl-List-Compare")
         pt_rv = module_build_service.utils.get_reusable_component(
-            db.session, second_module_build, 'perl-Tangerine')
+            db.session, second_module_build, "perl-Tangerine")
         tangerine_rv = module_build_service.utils.get_reusable_component(
-            db.session, second_module_build, 'tangerine')
+            db.session, second_module_build, "tangerine")
 
-        if changed_component == 'perl-List-Compare':
+        if changed_component == "perl-List-Compare":
             # perl-Tangerine can be reused even though a component in its batch has changed
             assert plc_rv is None
-            assert pt_rv.package == 'perl-Tangerine'
+            assert pt_rv.package == "perl-Tangerine"
             assert tangerine_rv is None
-        elif changed_component == 'perl-Tangerine':
+        elif changed_component == "perl-Tangerine":
             # perl-List-Compare can be reused even though a component in its batch has changed
-            assert plc_rv.package == 'perl-List-Compare'
+            assert plc_rv.package == "perl-List-Compare"
             assert pt_rv is None
             assert tangerine_rv is None
-        elif changed_component == 'tangerine':
+        elif changed_component == "tangerine":
             # perl-List-Compare and perl-Tangerine can be reused since they are in an earlier
             # buildorder than tangerine
-            assert plc_rv.package == 'perl-List-Compare'
-            assert pt_rv.package == 'perl-Tangerine'
+            assert plc_rv.package == "perl-List-Compare"
+            assert pt_rv.package == "perl-Tangerine"
             assert tangerine_rv is None
         elif changed_component is None:
             # Nothing has changed so everthing can be used
-            assert plc_rv.package == 'perl-List-Compare'
-            assert pt_rv.package == 'perl-Tangerine'
-            assert tangerine_rv.package == 'tangerine'
+            assert plc_rv.package == "perl-List-Compare"
+            assert pt_rv.package == "perl-Tangerine"
+            assert tangerine_rv.package == "tangerine"
 
     def test_get_reusable_component_different_rpm_macros(self):
         second_module_build = models.ModuleBuild.query.filter_by(id=3).one()
         mmd = second_module_build.mmd()
-        mmd.set_rpm_buildopts({'macros': '%my_macro 1'})
+        mmd.set_rpm_buildopts({"macros": "%my_macro 1"})
         second_module_build.modulemd = to_text_type(mmd.dumps())
         db.session.commit()
 
         plc_rv = module_build_service.utils.get_reusable_component(
-            db.session, second_module_build, 'perl-List-Compare')
+            db.session, second_module_build, "perl-List-Compare")
         assert plc_rv is None
 
         pt_rv = module_build_service.utils.get_reusable_component(
-            db.session, second_module_build, 'perl-Tangerine')
+            db.session, second_module_build, "perl-Tangerine")
         assert pt_rv is None
 
-    @pytest.mark.parametrize('set_current_arch', [True, False])
-    @pytest.mark.parametrize('set_database_arch', [True, False])
+    @pytest.mark.parametrize("set_current_arch", [True, False])
+    @pytest.mark.parametrize("set_database_arch", [True, False])
     def test_get_reusable_component_different_arches(self, set_database_arch, set_current_arch):
         second_module_build = models.ModuleBuild.query.filter_by(id=3).one()
-        if set_current_arch:       # set architecture for current build
+        if set_current_arch:  # set architecture for current build
             mmd = second_module_build.mmd()
             arches = Modulemd.SimpleSet()
-            arches.set(['i686'])
-            mmd.get_rpm_components()['tangerine'].set_arches(arches)
+            arches.set(["i686"])
+            mmd.get_rpm_components()["tangerine"].set_arches(arches)
             second_module_build.modulemd = to_text_type(mmd.dumps())
-        if set_database_arch:       # set architecture for build in database
+        if set_database_arch:  # set architecture for build in database
             second_module_changed_component = models.ComponentBuild.query.filter_by(
-                package='tangerine', module_id=2).one()
+                package="tangerine", module_id=2).one()
             mmd = second_module_changed_component.module_build.mmd()
             arches = Modulemd.SimpleSet()
-            arches.set(['i686'])
-            mmd.get_rpm_components()['tangerine'].set_arches(arches)
+            arches.set(["i686"])
+            mmd.get_rpm_components()["tangerine"].set_arches(arches)
             second_module_changed_component.module_build.modulemd = to_text_type(mmd.dumps())
             db.session.add(second_module_changed_component)
             db.session.commit()
 
         tangerine = module_build_service.utils.get_reusable_component(
-            db.session, second_module_build, 'tangerine')
+            db.session, second_module_build, "tangerine")
         assert bool(tangerine is None) != bool(set_current_arch == set_database_arch)
 
-    @pytest.mark.parametrize('rebuild_strategy', models.ModuleBuild.rebuild_strategies.keys())
+    @pytest.mark.parametrize("rebuild_strategy", models.ModuleBuild.rebuild_strategies.keys())
     def test_get_reusable_component_different_buildrequires_hash(self, rebuild_strategy):
         first_module_build = models.ModuleBuild.query.filter_by(id=2).one()
         first_module_build.rebuild_strategy = rebuild_strategy
         second_module_build = models.ModuleBuild.query.filter_by(id=3).one()
         mmd = second_module_build.mmd()
         xmd = glib.from_variant_dict(mmd.get_xmd())
-        xmd['mbs']['buildrequires']['platform']['ref'] = \
-            'da39a3ee5e6b4b0d3255bfef95601890afd80709'
+        xmd["mbs"]["buildrequires"]["platform"]["ref"] = "da39a3ee5e6b4b0d3255bfef95601890afd80709"
         mmd.set_xmd(glib.dict_values(xmd))
         second_module_build.modulemd = to_text_type(mmd.dumps())
-        second_module_build.ref_build_context = '37c6c57bedf4305ef41249c1794760b5cb8fad17'
+        second_module_build.ref_build_context = "37c6c57bedf4305ef41249c1794760b5cb8fad17"
         second_module_build.rebuild_strategy = rebuild_strategy
         db.session.commit()
 
         plc_rv = module_build_service.utils.get_reusable_component(
-            db.session, second_module_build, 'perl-List-Compare')
+            db.session, second_module_build, "perl-List-Compare")
         pt_rv = module_build_service.utils.get_reusable_component(
-            db.session, second_module_build, 'perl-Tangerine')
+            db.session, second_module_build, "perl-Tangerine")
         tangerine_rv = module_build_service.utils.get_reusable_component(
-            db.session, second_module_build, 'tangerine')
+            db.session, second_module_build, "tangerine")
 
         if rebuild_strategy == "only-changed":
             assert plc_rv is not None
@@ -202,26 +207,26 @@ class TestUtilsComponentReuse:
             assert pt_rv is None
             assert tangerine_rv is None
 
-    @pytest.mark.parametrize('rebuild_strategy', models.ModuleBuild.rebuild_strategies.keys())
+    @pytest.mark.parametrize("rebuild_strategy", models.ModuleBuild.rebuild_strategies.keys())
     def test_get_reusable_component_different_buildrequires_stream(self, rebuild_strategy):
         first_module_build = models.ModuleBuild.query.filter_by(id=2).one()
         first_module_build.rebuild_strategy = rebuild_strategy
         second_module_build = models.ModuleBuild.query.filter_by(id=3).one()
         mmd = second_module_build.mmd()
         xmd = glib.from_variant_dict(mmd.get_xmd())
-        xmd['mbs']['buildrequires']['platform']['stream'] = 'different'
+        xmd["mbs"]["buildrequires"]["platform"]["stream"] = "different"
         mmd.set_xmd(glib.dict_values(xmd))
         second_module_build.modulemd = to_text_type(mmd.dumps())
-        second_module_build.build_context = '37c6c57bedf4305ef41249c1794760b5cb8fad17'
+        second_module_build.build_context = "37c6c57bedf4305ef41249c1794760b5cb8fad17"
         second_module_build.rebuild_strategy = rebuild_strategy
         db.session.commit()
 
         plc_rv = module_build_service.utils.get_reusable_component(
-            db.session, second_module_build, 'perl-List-Compare')
+            db.session, second_module_build, "perl-List-Compare")
         pt_rv = module_build_service.utils.get_reusable_component(
-            db.session, second_module_build, 'perl-Tangerine')
+            db.session, second_module_build, "perl-Tangerine")
         tangerine_rv = module_build_service.utils.get_reusable_component(
-            db.session, second_module_build, 'tangerine')
+            db.session, second_module_build, "tangerine")
 
         assert plc_rv is None
         assert pt_rv is None
@@ -231,31 +236,31 @@ class TestUtilsComponentReuse:
         second_module_build = models.ModuleBuild.query.filter_by(id=3).one()
         mmd = second_module_build.mmd()
         br_list = Modulemd.SimpleSet()
-        br_list.add('master')
-        mmd.get_dependencies()[0].set_buildrequires({'some_module': br_list})
+        br_list.add("master")
+        mmd.get_dependencies()[0].set_buildrequires({"some_module": br_list})
         xmd = glib.from_variant_dict(mmd.get_xmd())
-        xmd['mbs']['buildrequires'] = {
-            'some_module': {
-                'ref': 'da39a3ee5e6b4b0d3255bfef95601890afd80709',
-                'stream': 'master',
-                'version': '20170123140147'
+        xmd["mbs"]["buildrequires"] = {
+            "some_module": {
+                "ref": "da39a3ee5e6b4b0d3255bfef95601890afd80709",
+                "stream": "master",
+                "version": "20170123140147",
             }
         }
         mmd.set_xmd(glib.dict_values(xmd))
         second_module_build.modulemd = to_text_type(mmd.dumps())
-        second_module_build.ref_build_context = '37c6c57bedf4305ef41249c1794760b5cb8fad17'
+        second_module_build.ref_build_context = "37c6c57bedf4305ef41249c1794760b5cb8fad17"
         db.session.commit()
 
         plc_rv = module_build_service.utils.get_reusable_component(
-            db.session, second_module_build, 'perl-List-Compare')
+            db.session, second_module_build, "perl-List-Compare")
         assert plc_rv is None
 
         pt_rv = module_build_service.utils.get_reusable_component(
-            db.session, second_module_build, 'perl-Tangerine')
+            db.session, second_module_build, "perl-Tangerine")
         assert pt_rv is None
 
         tangerine_rv = module_build_service.utils.get_reusable_component(
-            db.session, second_module_build, 'tangerine')
+            db.session, second_module_build, "tangerine")
         assert tangerine_rv is None
 
     @patch("module_build_service.utils.submit.submit_module_build")
@@ -276,7 +281,7 @@ class TestUtilsComponentReuse:
         username = "test"
         stream = "dev"
 
-        with io.open(modulemd_file_path, "w", encoding='utf-8') as fd:
+        with io.open(modulemd_file_path, "w", encoding="utf-8") as fd:
             fd.write(modulemd_yaml)
 
         with open(modulemd_file_path, "rb") as fd:
@@ -287,27 +292,25 @@ class TestUtilsComponentReuse:
             username_arg = mock_submit_args[0]
             mmd_arg = mock_submit_args[1]
             assert mmd_arg.get_stream() == stream
-            assert "\n\n%__spec_check_pre exit 0\n" in mmd_arg.get_rpm_buildopts()['macros']
+            assert "\n\n%__spec_check_pre exit 0\n" in mmd_arg.get_rpm_buildopts()["macros"]
             assert username_arg == username
         rmtree(module_dir)
 
 
 class TestUtils:
-
     def setup_method(self, test_method):
         clean_database()
 
     def teardown_method(self, test_method):
         clean_database()
 
-    @pytest.mark.parametrize('context', ["c1", None])
+    @pytest.mark.parametrize("context", ["c1", None])
     def test_import_mmd_contexts(self, context):
-        mmd = load_mmd_file(path.join(
-            BASE_DIR, '..', 'staged_data', 'formatted_testmodule.yaml'))
+        mmd = load_mmd_file(path.join(BASE_DIR, "..", "staged_data", "formatted_testmodule.yaml"))
         mmd.set_context(context)
 
         xmd = glib.from_variant_dict(mmd.get_xmd())
-        xmd['mbs']['koji_tag'] = 'foo'
+        xmd["mbs"]["koji_tag"] = "foo"
         mmd.set_xmd(glib.dict_values(xmd))
 
         build, msgs = module_build_service.utils.import_mmd(db.session, mmd)
@@ -322,33 +325,34 @@ class TestUtils:
 
     def test_import_mmd_multiple_dependencies(self):
         mmd = Modulemd.Module().new_from_file(
-            path.join(BASE_DIR, '..', 'staged_data', 'formatted_testmodule.yaml'))
+            path.join(BASE_DIR, "..", "staged_data", "formatted_testmodule.yaml"))
         mmd.upgrade()
         mmd.add_dependencies(mmd.get_dependencies()[0])
 
-        expected_error = 'The imported module\'s dependencies list should contain just one element'
+        expected_error = "The imported module's dependencies list should contain just one element"
         with pytest.raises(UnprocessableEntity) as e:
             module_build_service.utils.import_mmd(db.session, mmd)
             assert str(e.value) == expected_error
 
     def test_import_mmd_no_xmd_buildrequires(self):
         mmd = Modulemd.Module().new_from_file(
-            path.join(BASE_DIR, '..', 'staged_data', 'formatted_testmodule.yaml'))
+            path.join(BASE_DIR, "..", "staged_data", "formatted_testmodule.yaml"))
         mmd.upgrade()
         xmd = glib.from_variant_dict(mmd.get_xmd())
-        del xmd['mbs']['buildrequires']
+        del xmd["mbs"]["buildrequires"]
         mmd.set_xmd(glib.dict_values(xmd))
 
         expected_error = (
-            'The imported module buildrequires other modules, but the metadata in the '
-            'xmd["mbs"]["buildrequires"] dictionary is missing entries')
+            "The imported module buildrequires other modules, but the metadata in the "
+            'xmd["mbs"]["buildrequires"] dictionary is missing entries'
+        )
         with pytest.raises(UnprocessableEntity) as e:
             module_build_service.utils.import_mmd(db.session, mmd)
             assert str(e.value) == expected_error
 
     def test_import_mmd_minimal_xmd_from_local_repository(self):
         mmd = Modulemd.Module().new_from_file(
-            path.join(BASE_DIR, '..', 'staged_data', 'formatted_testmodule.yaml'))
+            path.join(BASE_DIR, "..", "staged_data", "formatted_testmodule.yaml"))
         mmd.upgrade()
         xmd = glib.from_variant_dict(mmd.get_xmd())
         xmd["mbs"] = {}
@@ -360,24 +364,27 @@ class TestUtils:
         build, msgs = module_build_service.utils.import_mmd(db.session, mmd, False)
         assert build.name == mmd.get_name()
 
-    @pytest.mark.parametrize('stream, disttag_marking, error_msg', (
-        ('f28', None, None),
-        ('f28', 'fedora28', None),
-        ('f-28', 'f28', None),
-        ('f-28', None, 'The stream cannot contain a dash unless disttag_marking is set'),
-        ('f28', 'f-28', 'The disttag_marking cannot contain a dash'),
-        ('f-28', 'fedora-28', 'The disttag_marking cannot contain a dash')
-    ))
+    @pytest.mark.parametrize(
+        "stream, disttag_marking, error_msg",
+        (
+            ("f28", None, None),
+            ("f28", "fedora28", None),
+            ("f-28", "f28", None),
+            ("f-28", None, "The stream cannot contain a dash unless disttag_marking is set"),
+            ("f28", "f-28", "The disttag_marking cannot contain a dash"),
+            ("f-28", "fedora-28", "The disttag_marking cannot contain a dash"),
+        ),
+    )
     def test_import_mmd_base_module(self, stream, disttag_marking, error_msg):
         clean_database(add_platform_module=False)
         mmd = Modulemd.Module().new_from_file(
-            path.join(BASE_DIR, '..', 'staged_data', 'platform.yaml'))
+            path.join(BASE_DIR, "..", "staged_data", "platform.yaml"))
         mmd.upgrade()
         mmd.set_stream(stream)
 
         if disttag_marking:
             xmd = glib.from_variant_dict(mmd.get_xmd())
-            xmd['mbs']['disttag_marking'] = disttag_marking
+            xmd["mbs"]["disttag_marking"] = disttag_marking
             mmd.set_xmd(glib.dict_values(xmd))
 
         if error_msg:
@@ -399,16 +406,16 @@ class TestUtils:
         scheduler_init_data(1)
         build_one = models.ModuleBuild.query.get(2)
         release = module_build_service.utils.get_rpm_release(build_one)
-        assert release == 'module+f28+2+814cfa39'
+        assert release == "module+f28+2+814cfa39"
 
     def test_get_rpm_release_platform_stream_override(self):
         scheduler_init_data(1)
 
         # Set the disttag_marking override on the platform
-        platform = models.ModuleBuild.query.filter_by(name='platform', stream='f28').first()
+        platform = models.ModuleBuild.query.filter_by(name="platform", stream="f28").first()
         platform_mmd = platform.mmd()
         platform_xmd = glib.from_variant_dict(platform_mmd.get_xmd())
-        platform_xmd['mbs']['disttag_marking'] = 'fedora28'
+        platform_xmd["mbs"]["disttag_marking"] = "fedora28"
         platform_mmd.set_xmd(glib.dict_values(platform_xmd))
         platform.modulemd = to_text_type(platform_mmd.dumps())
         db.session.add(platform)
@@ -416,33 +423,38 @@ class TestUtils:
 
         build_one = models.ModuleBuild.query.get(2)
         release = module_build_service.utils.get_rpm_release(build_one)
-        assert release == 'module+fedora28+2+814cfa39'
+        assert release == "module+fedora28+2+814cfa39"
 
-    @patch('module_build_service.config.Config.allowed_disttag_marking_module_names',
-           new_callable=mock.PropertyMock, return_value=['build'])
+    @patch(
+        "module_build_service.config.Config.allowed_disttag_marking_module_names",
+        new_callable=mock.PropertyMock,
+        return_value=["build"],
+    )
     def test_get_rpm_release_metadata_br_stream_override(self, mock_admmn):
         """
         Test that when a module buildrequires a module in conf.allowed_disttag_marking_module_names,
         and that module has the xmd.mbs.disttag_marking field set, it should influence the disttag.
         """
         scheduler_init_data(1)
-        mmd_path = path.abspath(path.join(
-            __file__, path.pardir, path.pardir, 'staged_data', 'build_metadata_module.yaml'))
+        mmd_path = path.abspath(
+            path.join(
+                __file__, path.pardir, path.pardir, "staged_data", "build_metadata_module.yaml")
+        )
         metadata_mmd = module_build_service.utils.load_mmd_file(mmd_path)
         module_build_service.utils.import_mmd(db.session, metadata_mmd)
 
         build_one = models.ModuleBuild.query.get(2)
         mmd = build_one.mmd()
         dep = mmd.get_dependencies()[0]
-        dep.add_buildrequires('build', ['product1.2'])
-        mmd.set_dependencies((dep, ))
+        dep.add_buildrequires("build", ["product1.2"])
+        mmd.set_dependencies((dep,))
         xmd = glib.from_variant_dict(mmd.get_xmd())
-        xmd['mbs']['buildrequires']['build'] = {
-            'filtered_rpms': [],
-            'ref': 'virtual',
-            'stream': 'product1.2',
-            'version': '1',
-            'context': '00000000',
+        xmd["mbs"]["buildrequires"]["build"] = {
+            "filtered_rpms": [],
+            "ref": "virtual",
+            "stream": "product1.2",
+            "version": "1",
+            "context": "00000000",
         }
         mmd.set_xmd(glib.dict_values(xmd))
         build_one.modulemd = to_text_type(mmd.dumps())
@@ -450,7 +462,7 @@ class TestUtils:
         db.session.commit()
 
         release = module_build_service.utils.get_rpm_release(build_one)
-        assert release == 'module+product12+2+814cfa39'
+        assert release == "module+product12+2+814cfa39"
 
     def test_get_rpm_release_mse_scratch(self):
         init_data(contexts=True, scratch=True)
@@ -465,57 +477,64 @@ class TestUtils:
         scheduler_init_data(1, scratch=True)
         build_one = models.ModuleBuild.query.get(2)
         release = module_build_service.utils.get_rpm_release(build_one)
-        assert release == 'scrmod+f28+2+814cfa39'
+        assert release == "scrmod+f28+2+814cfa39"
 
-    @pytest.mark.parametrize('scmurl', [
-        ('https://src.stg.fedoraproject.org/modules/testmodule.git'
-         '?#620ec77321b2ea7b0d67d82992dda3e1d67055b4'),
-        None
-    ])
-    @patch('module_build_service.scm.SCM')
+    @pytest.mark.parametrize(
+        "scmurl",
+        [
+            (
+                "https://src.stg.fedoraproject.org/modules/testmodule.git"
+                "?#620ec77321b2ea7b0d67d82992dda3e1d67055b4"
+            ),
+            None,
+        ],
+    )
+    @patch("module_build_service.scm.SCM")
     def test_format_mmd(self, mocked_scm, scmurl):
-        mocked_scm.return_value.commit = \
-            '620ec77321b2ea7b0d67d82992dda3e1d67055b4'
+        mocked_scm.return_value.commit = "620ec77321b2ea7b0d67d82992dda3e1d67055b4"
         # For all the RPMs in testmodule, get_latest is called
         mocked_scm.return_value.get_latest.side_effect = [
-            '4ceea43add2366d8b8c5a622a2fb563b625b9abf',
-            'fbed359411a1baa08d4a88e0d12d426fbf8f602c']
+            "4ceea43add2366d8b8c5a622a2fb563b625b9abf",
+            "fbed359411a1baa08d4a88e0d12d426fbf8f602c",
+        ]
         hashes_returned = {
-            'master': 'fbed359411a1baa08d4a88e0d12d426fbf8f602c',
-            'f28': '4ceea43add2366d8b8c5a622a2fb563b625b9abf',
-            'f27': '5deef23acd2367d8b8d5a621a2fc568b695bc3bd'}
+            "master": "fbed359411a1baa08d4a88e0d12d426fbf8f602c",
+            "f28": "4ceea43add2366d8b8c5a622a2fb563b625b9abf",
+            "f27": "5deef23acd2367d8b8d5a621a2fc568b695bc3bd",
+        }
 
         def mocked_get_latest(ref="master"):
             return hashes_returned[ref]
 
         mocked_scm.return_value.get_latest = mocked_get_latest
         mmd = Modulemd.Module().new_from_file(
-            path.join(BASE_DIR, '..', 'staged_data', 'testmodule.yaml'))
+            path.join(BASE_DIR, "..", "staged_data", "testmodule.yaml"))
         mmd.upgrade()
         # Modify the component branches so we can identify them later on
-        mmd.get_rpm_components()['perl-Tangerine'].set_ref('f28')
-        mmd.get_rpm_components()['tangerine'].set_ref('f27')
+        mmd.get_rpm_components()["perl-Tangerine"].set_ref("f28")
+        mmd.get_rpm_components()["tangerine"].set_ref("f27")
         module_build_service.utils.format_mmd(mmd, scmurl)
 
         # Make sure that original refs are not changed.
         mmd_pkg_refs = [pkg.get_ref() for pkg in mmd.get_rpm_components().values()]
         assert set(mmd_pkg_refs) == set(hashes_returned.keys())
         br = mmd.get_dependencies()[0].get_buildrequires()
-        assert list(br.keys()) == ['platform']
-        assert list(br.values())[0].get() == ['f28']
+        assert list(br.keys()) == ["platform"]
+        assert list(br.values())[0].get() == ["f28"]
         xmd = {
-            'mbs': {
-                'commit': '',
-                'rpms': {
-                    'perl-List-Compare': {'ref': 'fbed359411a1baa08d4a88e0d12d426fbf8f602c'},
-                    'perl-Tangerine': {'ref': '4ceea43add2366d8b8c5a622a2fb563b625b9abf'},
-                    'tangerine': {'ref': '5deef23acd2367d8b8d5a621a2fc568b695bc3bd'}},
-                'scmurl': ''
+            "mbs": {
+                "commit": "",
+                "rpms": {
+                    "perl-List-Compare": {"ref": "fbed359411a1baa08d4a88e0d12d426fbf8f602c"},
+                    "perl-Tangerine": {"ref": "4ceea43add2366d8b8c5a622a2fb563b625b9abf"},
+                    "tangerine": {"ref": "5deef23acd2367d8b8d5a621a2fc568b695bc3bd"},
+                },
+                "scmurl": "",
             }
         }
         if scmurl:
-            xmd['mbs']['commit'] = '620ec77321b2ea7b0d67d82992dda3e1d67055b4'
-            xmd['mbs']['scmurl'] = scmurl
+            xmd["mbs"]["commit"] = "620ec77321b2ea7b0d67d82992dda3e1d67055b4"
+            xmd["mbs"]["scmurl"] = scmurl
         mmd_xmd = glib.from_variant_dict(mmd.get_xmd())
         assert mmd_xmd == xmd
 
@@ -528,217 +547,215 @@ class TestUtils:
         """
         reuse_shared_userspace_init_data()
         new_module = models.ModuleBuild.query.get(3)
-        rv = module_build_service.utils.get_reusable_component(
-            db.session, new_module, 'llvm')
-        assert rv.package == 'llvm'
+        rv = module_build_service.utils.get_reusable_component(db.session, new_module, "llvm")
+        assert rv.package == "llvm"
 
     def test_validate_koji_tag_wrong_tag_arg_during_programming(self):
         """ Test that we fail on a wrong param name (non-existing one) due to
         programming error. """
 
-        @module_build_service.utils.validate_koji_tag('wrong_tag_arg')
+        @module_build_service.utils.validate_koji_tag("wrong_tag_arg")
         def validate_koji_tag_programming_error(good_tag_arg, other_arg):
             pass
 
         with pytest.raises(ProgrammingError):
-            validate_koji_tag_programming_error('dummy', 'other_val')
+            validate_koji_tag_programming_error("dummy", "other_val")
 
     def test_validate_koji_tag_bad_tag_value(self):
         """ Test that we fail on a bad tag value. """
 
-        @module_build_service.utils.validate_koji_tag('tag_arg')
+        @module_build_service.utils.validate_koji_tag("tag_arg")
         def validate_koji_tag_bad_tag_value(tag_arg):
             pass
 
         with pytest.raises(ValidationError):
-            validate_koji_tag_bad_tag_value('forbiddentagprefix-foo')
+            validate_koji_tag_bad_tag_value("forbiddentagprefix-foo")
 
     def test_validate_koji_tag_bad_tag_value_in_list(self):
         """ Test that we fail on a list containing bad tag value. """
 
-        @module_build_service.utils.validate_koji_tag('tag_arg')
+        @module_build_service.utils.validate_koji_tag("tag_arg")
         def validate_koji_tag_bad_tag_value_in_list(tag_arg):
             pass
 
         with pytest.raises(ValidationError):
-            validate_koji_tag_bad_tag_value_in_list([
-                'module-foo', 'forbiddentagprefix-bar'])
+            validate_koji_tag_bad_tag_value_in_list(["module-foo", "forbiddentagprefix-bar"])
 
     def test_validate_koji_tag_good_tag_value(self):
         """ Test that we pass on a good tag value. """
 
-        @module_build_service.utils.validate_koji_tag('tag_arg')
+        @module_build_service.utils.validate_koji_tag("tag_arg")
         def validate_koji_tag_good_tag_value(tag_arg):
             return True
 
-        assert validate_koji_tag_good_tag_value('module-foo') is True
+        assert validate_koji_tag_good_tag_value("module-foo") is True
 
     def test_validate_koji_tag_good_tag_values_in_list(self):
         """ Test that we pass on a list of good tag values. """
 
-        @module_build_service.utils.validate_koji_tag('tag_arg')
+        @module_build_service.utils.validate_koji_tag("tag_arg")
         def validate_koji_tag_good_tag_values_in_list(tag_arg):
             return True
 
-        assert validate_koji_tag_good_tag_values_in_list(['module-foo', 'module-bar']) is True
+        assert validate_koji_tag_good_tag_values_in_list(["module-foo", "module-bar"]) is True
 
     def test_validate_koji_tag_good_tag_value_in_dict(self):
         """ Test that we pass on a dict arg with default key
         and a good value. """
 
-        @module_build_service.utils.validate_koji_tag('tag_arg')
+        @module_build_service.utils.validate_koji_tag("tag_arg")
         def validate_koji_tag_good_tag_value_in_dict(tag_arg):
             return True
 
-        assert validate_koji_tag_good_tag_value_in_dict({'name': 'module-foo'}) is True
+        assert validate_koji_tag_good_tag_value_in_dict({"name": "module-foo"}) is True
 
     def test_validate_koji_tag_good_tag_value_in_dict_nondefault_key(self):
         """ Test that we pass on a dict arg with non-default key
         and a good value. """
 
-        @module_build_service.utils.validate_koji_tag('tag_arg',
-                                                      dict_key='nondefault')
+        @module_build_service.utils.validate_koji_tag("tag_arg", dict_key="nondefault")
         def validate_koji_tag_good_tag_value_in_dict_nondefault_key(tag_arg):
             return True
 
-        assert validate_koji_tag_good_tag_value_in_dict_nondefault_key(
-            {'nondefault': 'module-foo'}) is True
+        assert (
+            validate_koji_tag_good_tag_value_in_dict_nondefault_key({"nondefault": "module-foo"})
+            is True
+        )
 
     def test_validate_koji_tag_double_trouble_good(self):
         """ Test that we pass on a list of tags that are good. """
 
-        expected = 'foo'
+        expected = "foo"
 
-        @module_build_service.utils.validate_koji_tag(['tag_arg1', 'tag_arg2'])
+        @module_build_service.utils.validate_koji_tag(["tag_arg1", "tag_arg2"])
         def validate_koji_tag_double_trouble(tag_arg1, tag_arg2):
             return expected
 
-        actual = validate_koji_tag_double_trouble('module-1', 'module-2')
+        actual = validate_koji_tag_double_trouble("module-1", "module-2")
         assert actual == expected
 
     def test_validate_koji_tag_double_trouble_bad(self):
         """ Test that we fail on a list of tags that are bad. """
 
-        @module_build_service.utils.validate_koji_tag(['tag_arg1', 'tag_arg2'])
+        @module_build_service.utils.validate_koji_tag(["tag_arg1", "tag_arg2"])
         def validate_koji_tag_double_trouble(tag_arg1, tag_arg2):
             pass
 
         with pytest.raises(ValidationError):
-            validate_koji_tag_double_trouble('module-1', 'BADNEWS-2')
+            validate_koji_tag_double_trouble("module-1", "BADNEWS-2")
 
     def test_validate_koji_tag_is_None(self):
         """ Test that we fail on a tag which is None. """
 
-        @module_build_service.utils.validate_koji_tag('tag_arg')
+        @module_build_service.utils.validate_koji_tag("tag_arg")
         def validate_koji_tag_is_None(tag_arg):
             pass
 
         with pytest.raises(ValidationError) as cm:
             validate_koji_tag_is_None(None)
-            assert str(cm.value).endswith(' No value provided.') is True
+            assert str(cm.value).endswith(" No value provided.") is True
 
-    @patch('module_build_service.scm.SCM')
+    @patch("module_build_service.scm.SCM")
     def test_record_component_builds_duplicate_components(self, mocked_scm):
         with app.app_context():
             clean_database()
-            mocked_scm.return_value.commit = \
-                '620ec77321b2ea7b0d67d82992dda3e1d67055b4'
+            mocked_scm.return_value.commit = "620ec77321b2ea7b0d67d82992dda3e1d67055b4"
             mocked_scm.return_value.get_latest.side_effect = [
-                '4ceea43add2366d8b8c5a622a2fb563b625b9abf',
-                'fbed359411a1baa08d4a88e0d12d426fbf8f602c']
+                "4ceea43add2366d8b8c5a622a2fb563b625b9abf",
+                "fbed359411a1baa08d4a88e0d12d426fbf8f602c",
+            ]
 
-            testmodule_mmd_path = path.join(BASE_DIR, '..', 'staged_data', 'testmodule.yaml')
+            testmodule_mmd_path = path.join(BASE_DIR, "..", "staged_data", "testmodule.yaml")
             mmd = Modulemd.Module().new_from_file(testmodule_mmd_path)
             mmd.upgrade()
-            mmd.set_name('testmodule-variant')
+            mmd.set_name("testmodule-variant")
             module_build = module_build_service.models.ModuleBuild()
-            module_build.name = 'testmodule-variant'
-            module_build.stream = 'master'
+            module_build.name = "testmodule-variant"
+            module_build.stream = "master"
             module_build.version = 20170109091357
-            module_build.state = models.BUILD_STATES['init']
+            module_build.state = models.BUILD_STATES["init"]
             module_build.scmurl = \
-                'https://src.stg.fedoraproject.org/modules/testmodule.git?#ff1ea79'
+                "https://src.stg.fedoraproject.org/modules/testmodule.git?#ff1ea79"
             module_build.batch = 1
-            module_build.owner = 'Tom Brady'
+            module_build.owner = "Tom Brady"
             module_build.time_submitted = datetime(2017, 2, 15, 16, 8, 18)
             module_build.time_modified = datetime(2017, 2, 15, 16, 19, 35)
-            module_build.rebuild_strategy = 'changed-and-after'
+            module_build.rebuild_strategy = "changed-and-after"
             module_build.modulemd = to_text_type(mmd.dumps())
             db.session.add(module_build)
             db.session.commit()
             # Rename the the modulemd to include
-            mmd.set_name('testmodule')
+            mmd.set_name("testmodule")
             # Remove perl-Tangerine and tangerine from the modulemd to include so only one
             # component conflicts
             comps = mmd.get_rpm_components()
-            del comps['perl-Tangerine']
-            del comps['tangerine']
+            del comps["perl-Tangerine"]
+            del comps["tangerine"]
             mmd.set_rpm_components(comps)
 
             error_msg = (
                 'The included module "testmodule" in "testmodule-variant" have '
-                'the following conflicting components: perl-List-Compare')
+                "the following conflicting components: perl-List-Compare"
+            )
             with pytest.raises(UnprocessableEntity) as e:
                 module_build_service.utils.record_component_builds(
                     mmd, module_build, main_mmd=module_build.mmd())
 
             assert str(e.value) == error_msg
 
-    @patch('module_build_service.scm.SCM')
+    @patch("module_build_service.scm.SCM")
     def test_record_component_builds_set_weight(self, mocked_scm):
         with app.app_context():
             clean_database()
-            mocked_scm.return_value.commit = \
-                '620ec77321b2ea7b0d67d82992dda3e1d67055b4'
+            mocked_scm.return_value.commit = "620ec77321b2ea7b0d67d82992dda3e1d67055b4"
             mocked_scm.return_value.get_latest.side_effect = [
-                '4ceea43add2366d8b8c5a622a2fb563b625b9abf',
-                'fbed359411a1baa08d4a88e0d12d426fbf8f602c',
-                'dbed259411a1baa08d4a88e0d12d426fbf8f6037']
+                "4ceea43add2366d8b8c5a622a2fb563b625b9abf",
+                "fbed359411a1baa08d4a88e0d12d426fbf8f602c",
+                "dbed259411a1baa08d4a88e0d12d426fbf8f6037",
+            ]
 
-            testmodule_mmd_path = path.join(
-                BASE_DIR, '..', 'staged_data', 'testmodule.yaml')
+            testmodule_mmd_path = path.join(BASE_DIR, "..", "staged_data", "testmodule.yaml")
             mmd = Modulemd.Module().new_from_file(testmodule_mmd_path)
             mmd.upgrade()
             module_build = module_build_service.models.ModuleBuild()
-            module_build.name = 'testmodule'
-            module_build.stream = 'master'
+            module_build.name = "testmodule"
+            module_build.stream = "master"
             module_build.version = 20170109091357
-            module_build.state = models.BUILD_STATES['init']
+            module_build.state = models.BUILD_STATES["init"]
             module_build.scmurl = \
-                'https://src.stg.fedoraproject.org/modules/testmodule.git?#ff1ea79'
+                "https://src.stg.fedoraproject.org/modules/testmodule.git?#ff1ea79"
             module_build.batch = 1
-            module_build.owner = 'Tom Brady'
+            module_build.owner = "Tom Brady"
             module_build.time_submitted = datetime(2017, 2, 15, 16, 8, 18)
             module_build.time_modified = datetime(2017, 2, 15, 16, 19, 35)
-            module_build.rebuild_strategy = 'changed-and-after'
+            module_build.rebuild_strategy = "changed-and-after"
             module_build.modulemd = to_text_type(mmd.dumps())
             db.session.add(module_build)
             db.session.commit()
 
             module_build_service.utils.record_component_builds(mmd, module_build)
 
-            assert module_build.state == models.BUILD_STATES['init']
+            assert module_build.state == models.BUILD_STATES["init"]
             db.session.refresh(module_build)
             for c in module_build.component_builds:
                 assert c.weight == 1.5
 
-    @patch('module_build_service.scm.SCM')
+    @patch("module_build_service.scm.SCM")
     def test_format_mmd_arches(self, mocked_scm):
         with app.app_context():
             clean_database()
-            mocked_scm.return_value.commit = \
-                '620ec77321b2ea7b0d67d82992dda3e1d67055b4'
+            mocked_scm.return_value.commit = "620ec77321b2ea7b0d67d82992dda3e1d67055b4"
             mocked_scm.return_value.get_latest.side_effect = [
-                '4ceea43add2366d8b8c5a622a2fb563b625b9abf',
-                'fbed359411a1baa08d4a88e0d12d426fbf8f602c',
-                'dbed259411a1baa08d4a88e0d12d426fbf8f6037',
-                '4ceea43add2366d8b8c5a622a2fb563b625b9abf',
-                'fbed359411a1baa08d4a88e0d12d426fbf8f602c',
-                'dbed259411a1baa08d4a88e0d12d426fbf8f6037']
+                "4ceea43add2366d8b8c5a622a2fb563b625b9abf",
+                "fbed359411a1baa08d4a88e0d12d426fbf8f602c",
+                "dbed259411a1baa08d4a88e0d12d426fbf8f6037",
+                "4ceea43add2366d8b8c5a622a2fb563b625b9abf",
+                "fbed359411a1baa08d4a88e0d12d426fbf8f602c",
+                "dbed259411a1baa08d4a88e0d12d426fbf8f6037",
+            ]
 
-            testmodule_mmd_path = path.join(
-                BASE_DIR, '..', 'staged_data', 'testmodule.yaml')
-            test_archs = ['powerpc', 'i486']
+            testmodule_mmd_path = path.join(BASE_DIR, "..", "staged_data", "testmodule.yaml")
+            test_archs = ["powerpc", "i486"]
 
             mmd1 = Modulemd.Module().new_from_file(testmodule_mmd_path)
             mmd1.upgrade()
@@ -761,8 +778,8 @@ class TestUtils:
             for pkg in mmd2.get_rpm_components().values():
                 assert set(pkg.get_arches().get()) == set(test_archs)
 
-    @patch('module_build_service.scm.SCM')
-    @patch('module_build_service.utils.submit.ThreadPool')
+    @patch("module_build_service.scm.SCM")
+    @patch("module_build_service.utils.submit.ThreadPool")
     def test_format_mmd_update_time_modified(self, tp, mocked_scm):
         with app.app_context():
             init_data()
@@ -774,32 +791,31 @@ class TestUtils:
 
             test_datetime = datetime(2019, 2, 14, 11, 11, 45, 42968)
 
-            testmodule_mmd_path = path.join(
-                BASE_DIR, '..', 'staged_data', 'testmodule.yaml')
+            testmodule_mmd_path = path.join(BASE_DIR, "..", "staged_data", "testmodule.yaml")
 
             mmd1 = Modulemd.Module().new_from_file(testmodule_mmd_path)
             mmd1.upgrade()
 
-            with patch('module_build_service.utils.submit.datetime') as dt:
+            with patch("module_build_service.utils.submit.datetime") as dt:
                 dt.utcnow.return_value = test_datetime
                 module_build_service.utils.format_mmd(mmd1, None, build, db.session)
 
             assert build.time_modified == test_datetime
 
     def test_generate_koji_tag_in_nsvc_format(self):
-        name, stream, version, context = ('testmodule', 'master', '20170816080815', '37c6c57')
+        name, stream, version, context = ("testmodule", "master", "20170816080815", "37c6c57")
 
         tag = module_build_service.utils.generate_koji_tag(name, stream, version, context)
 
-        assert tag == 'module-testmodule-master-20170816080815-37c6c57'
+        assert tag == "module-testmodule-master-20170816080815-37c6c57"
 
     def test_generate_koji_tag_in_hash_format(self):
-        name, version, context = ('testmodule', '20170816080815', '37c6c57')
-        stream = 'this-is-a-stream-with-very-looooong-name' + '-blah' * 50
+        name, version, context = ("testmodule", "20170816080815", "37c6c57")
+        stream = "this-is-a-stream-with-very-looooong-name" + "-blah" * 50
         nsvc_list = [name, stream, version, context]
 
         tag = module_build_service.utils.generate_koji_tag(*nsvc_list)
-        expected_tag = 'module-1cf457d452e54dda'
+        expected_tag = "module-1cf457d452e54dda"
         assert tag == expected_tag
 
     @patch("module_build_service.utils.submit.requests")
@@ -807,27 +823,25 @@ class TestUtils:
         """ Push mock pdc responses through the eol check function. """
 
         response = mock.Mock()
-        response.json.return_value = {"results": [{
-            "id": 347907,
-            "global_component": "mariadb",
-            "name": "10.1",
-            "slas": [{
-                "id": 694207,
-                "sla": "security_fixes",
-                "eol": "2019-12-01",
-            }],
-            "type": "module",
-            "active": True,
-            "critical_path": False,
-        }]}
+        response.json.return_value = {
+            "results": [{
+                "id": 347907,
+                "global_component": "mariadb",
+                "name": "10.1",
+                "slas": [{"id": 694207, "sla": "security_fixes", "eol": "2019-12-01"}],
+                "type": "module",
+                "active": True,
+                "critical_path": False,
+            }]
+        }
         requests.get.return_value = response
 
-        is_eol = module_build_service.utils.submit._is_eol_in_pdc('mariadb', '10.1')
+        is_eol = module_build_service.utils.submit._is_eol_in_pdc("mariadb", "10.1")
         assert not is_eol
 
         response.json.return_value["results"][0]["active"] = False
 
-        is_eol = module_build_service.utils.submit._is_eol_in_pdc('mariadb', '10.1')
+        is_eol = module_build_service.utils.submit._is_eol_in_pdc("mariadb", "10.1")
         assert is_eol
 
     def test_get_prefixed_version_f28(self):
@@ -841,12 +855,12 @@ class TestUtils:
         build_one = models.ModuleBuild.query.get(2)
         mmd = build_one.mmd()
         xmd = glib.from_variant_dict(mmd.get_xmd())
-        xmd['mbs']['buildrequires']['platform']['stream'] = 'fl7.0.1-beta'
+        xmd["mbs"]["buildrequires"]["platform"]["stream"] = "fl7.0.1-beta"
         mmd.set_xmd(glib.dict_values(xmd))
         v = module_build_service.utils.submit.get_prefixed_version(mmd)
         assert v == 7000120180205135154
 
-    @patch('module_build_service.utils.mse.generate_expanded_mmds')
+    @patch("module_build_service.utils.mse.generate_expanded_mmds")
     def test_submit_build_new_mse_build(self, generate_expanded_mmds):
         """
         Tests that finished build can be resubmitted in case the resubmitted
@@ -854,7 +868,7 @@ class TestUtils:
         buildrequires).
         """
         build = make_module("foo:stream:0:c1", {}, {})
-        assert build.state == models.BUILD_STATES['ready']
+        assert build.state == models.BUILD_STATES["ready"]
 
         mmd1 = build.mmd()
         mmd2 = build.mmd()
@@ -867,9 +881,7 @@ class TestUtils:
         mmd1_copy.set_xmd({})
         builds = module_build_service.utils.submit_module_build("foo", mmd1_copy, {})
         ret = {b.mmd().get_context(): b.state for b in builds}
-        assert ret == {
-            "c1": models.BUILD_STATES['ready'],
-            "c2": models.BUILD_STATES['init']}
+        assert ret == {"c1": models.BUILD_STATES["ready"], "c2": models.BUILD_STATES["init"]}
 
         assert builds[0].siblings == [builds[1].id]
         assert builds[1].siblings == [builds[0].id]
@@ -885,7 +897,7 @@ class DummyModuleBuilder(GenericBuilder):
 
     TAGGED_COMPONENTS = []
 
-    @module_build_service.utils.validate_koji_tag('tag_name')
+    @module_build_service.utils.validate_koji_tag("tag_name")
     def __init__(self, owner, module, config, tag_name, components):
         self.module_str = module
         self.tag_name = tag_name
@@ -924,7 +936,7 @@ class DummyModuleBuilder(GenericBuilder):
 
     def build(self, artifact_name, source):
         DummyModuleBuilder._build_id += 1
-        state = koji.BUILD_STATES['COMPLETE']
+        state = koji.BUILD_STATES["COMPLETE"]
         reason = "Submitted %s to Koji" % (artifact_name)
         return DummyModuleBuilder._build_id, state, reason, None
 
@@ -936,7 +948,7 @@ class DummyModuleBuilder(GenericBuilder):
     def cancel_build(self, task_id):
         pass
 
-    def list_tasks_for_components(self, component_builds=None, state='active'):
+    def list_tasks_for_components(self, component_builds=None, state="active"):
         pass
 
     def repo_from_tag(self, config, tag_name, arch):
@@ -946,10 +958,11 @@ class DummyModuleBuilder(GenericBuilder):
         pass
 
 
-@patch("module_build_service.builder.GenericBuilder.default_buildroot_groups",
-       return_value={'build': [], 'srpm-build': []})
+@patch(
+    "module_build_service.builder.GenericBuilder.default_buildroot_groups",
+    return_value={"build": [], "srpm-build": []},
+)
 class TestBatches:
-
     def setup_method(self, test_method):
         reuse_component_init_data()
         GenericBuilder.register_backend_class(DummyModuleBuilder)
@@ -985,16 +998,15 @@ class TestBatches:
         # properly.
         for msg in further_work:
             if type(msg) == module_build_service.messaging.KojiBuildChange:
-                assert msg.build_new_state == koji.BUILD_STATES['COMPLETE']
+                assert msg.build_new_state == koji.BUILD_STATES["COMPLETE"]
                 component_build = models.ComponentBuild.from_component_event(db.session, msg)
-                assert component_build.state == koji.BUILD_STATES['BUILDING']
+                assert component_build.state == koji.BUILD_STATES["BUILDING"]
 
         # When we handle these KojiBuildChange messages, MBS should tag all
         # the components just once.
         for msg in further_work:
             if type(msg) == module_build_service.messaging.KojiBuildChange:
-                module_build_service.scheduler.handlers.components.complete(
-                    conf, db.session, msg)
+                module_build_service.scheduler.handlers.components.complete(conf, db.session, msg)
 
         # Since we have reused all the components in the batch, there should
         # be fake KojiRepoChange message.
@@ -1003,7 +1015,7 @@ class TestBatches:
         # Check that packages have been tagged just once.
         assert len(DummyModuleBuilder.TAGGED_COMPONENTS) == 2
 
-    @patch('module_build_service.utils.batches.start_build_component')
+    @patch("module_build_service.utils.batches.start_build_component")
     def test_start_next_batch_build_reuse_some(self, mock_sbc, default_buildroot_groups):
         """
         Tests that start_next_batch_build:
@@ -1017,8 +1029,8 @@ class TestBatches:
         module_build = models.ModuleBuild.query.filter_by(id=3).one()
         module_build.batch = 1
         plc_component = models.ComponentBuild.query.filter_by(
-            module_id=3, package='perl-List-Compare').one()
-        plc_component.ref = '5ceea46add2366d8b8c5a623a2fb563b625b9abd'
+            module_id=3, package="perl-List-Compare").one()
+        plc_component.ref = "5ceea46add2366d8b8c5a623a2fb563b625b9abd"
 
         builder = mock.MagicMock()
         builder.recover_orphaned_artifact.return_value = []
@@ -1034,27 +1046,31 @@ class TestBatches:
         # set to COMPLETE, but the current component build state in the DB should be set
         # to BUILDING, so KojiBuildChange message handler handles the change
         # properly.
-        assert further_work[0].build_new_state == koji.BUILD_STATES['COMPLETE']
+        assert further_work[0].build_new_state == koji.BUILD_STATES["COMPLETE"]
         component_build = models.ComponentBuild.from_component_event(db.session, further_work[0])
-        assert component_build.state == koji.BUILD_STATES['BUILDING']
-        assert component_build.package == 'perl-Tangerine'
+        assert component_build.state == koji.BUILD_STATES["BUILDING"]
+        assert component_build.package == "perl-Tangerine"
         assert component_build.reused_component_id is not None
         # Make sure perl-List-Compare is set to the build state as well but not reused
-        assert plc_component.state == koji.BUILD_STATES['BUILDING']
+        assert plc_component.state == koji.BUILD_STATES["BUILDING"]
         assert plc_component.reused_component_id is None
         mock_sbc.assert_called_once()
 
-    @patch('module_build_service.utils.batches.start_build_component')
-    @patch('module_build_service.config.Config.rebuild_strategy',
-           new_callable=mock.PropertyMock, return_value='all')
+    @patch("module_build_service.utils.batches.start_build_component")
+    @patch(
+        "module_build_service.config.Config.rebuild_strategy",
+        new_callable=mock.PropertyMock,
+        return_value="all",
+    )
     def test_start_next_batch_build_rebuild_strategy_all(
-            self, mock_rm, mock_sbc, default_buildroot_groups):
+        self, mock_rm, mock_sbc, default_buildroot_groups
+    ):
         """
         Tests that start_next_batch_build can't reuse any components in the batch because the
         rebuild method is set to "all".
         """
         module_build = models.ModuleBuild.query.filter_by(id=3).one()
-        module_build.rebuild_strategy = 'all'
+        module_build.rebuild_strategy = "all"
         module_build.batch = 1
 
         builder = mock.MagicMock()
@@ -1074,18 +1090,22 @@ class TestBatches:
         Tests whether exception occured while building sets the state to failed
         """
         builder = mock.MagicMock()
-        builder.build.side_effect = Exception('Something have gone terribly wrong')
+        builder.build.side_effect = Exception("Something have gone terribly wrong")
         component = mock.MagicMock()
 
         module_build_service.utils.batches.start_build_component(builder, component)
 
-        assert component.state == koji.BUILD_STATES['FAILED']
+        assert component.state == koji.BUILD_STATES["FAILED"]
 
-    @patch('module_build_service.utils.batches.start_build_component')
-    @patch('module_build_service.config.Config.rebuild_strategy',
-           new_callable=mock.PropertyMock, return_value='only-changed')
+    @patch("module_build_service.utils.batches.start_build_component")
+    @patch(
+        "module_build_service.config.Config.rebuild_strategy",
+        new_callable=mock.PropertyMock,
+        return_value="only-changed",
+    )
     def test_start_next_batch_build_rebuild_strategy_only_changed(
-            self, mock_rm, mock_sbc, default_buildroot_groups):
+        self, mock_rm, mock_sbc, default_buildroot_groups
+    ):
         """
         Tests that start_next_batch_build reuses all unchanged components in the batch because the
         rebuild method is set to "only-changed". This means that one component is reused in batch
@@ -1093,12 +1113,12 @@ class TestBatches:
         in batch 3 can be reused.
         """
         module_build = models.ModuleBuild.query.filter_by(id=3).one()
-        module_build.rebuild_strategy = 'only-changed'
+        module_build.rebuild_strategy = "only-changed"
         module_build.batch = 1
         # perl-List-Compare changed
         plc_component = models.ComponentBuild.query.filter_by(
-            module_id=3, package='perl-List-Compare').one()
-        plc_component.ref = '5ceea46add2366d8b8c5a623a2fb563b625b9abd'
+            module_id=3, package="perl-List-Compare").one()
+        plc_component.ref = "5ceea46add2366d8b8c5a623a2fb563b625b9abd"
 
         builder = mock.MagicMock()
         builder.recover_orphaned_artifact.return_value = []
@@ -1114,22 +1134,22 @@ class TestBatches:
         # set to COMPLETE, but the current component build state in the DB should be set
         # to BUILDING, so KojiBuildChange message handler handles the change
         # properly.
-        assert further_work[0].build_new_state == koji.BUILD_STATES['COMPLETE']
+        assert further_work[0].build_new_state == koji.BUILD_STATES["COMPLETE"]
         component_build = models.ComponentBuild.from_component_event(db.session, further_work[0])
-        assert component_build.state == koji.BUILD_STATES['BUILDING']
-        assert component_build.package == 'perl-Tangerine'
+        assert component_build.state == koji.BUILD_STATES["BUILDING"]
+        assert component_build.package == "perl-Tangerine"
         assert component_build.reused_component_id is not None
         # Make sure perl-List-Compare is set to the build state as well but not reused
-        assert plc_component.state == koji.BUILD_STATES['BUILDING']
+        assert plc_component.state == koji.BUILD_STATES["BUILDING"]
         assert plc_component.reused_component_id is None
         mock_sbc.assert_called_once()
         mock_sbc.reset_mock()
 
         # Complete the build
-        plc_component.state = koji.BUILD_STATES['COMPLETE']
+        plc_component.state = koji.BUILD_STATES["COMPLETE"]
         pt_component = models.ComponentBuild.query.filter_by(
-            module_id=3, package='perl-Tangerine').one()
-        pt_component.state = koji.BUILD_STATES['COMPLETE']
+            module_id=3, package="perl-Tangerine").one()
+        pt_component.state = koji.BUILD_STATES["COMPLETE"]
 
         # Start the next build batch
         further_work = module_build_service.utils.start_next_batch_build(
@@ -1138,14 +1158,14 @@ class TestBatches:
         assert module_build.batch == 3
         # Verify that tangerine was reused even though perl-Tangerine was rebuilt in the previous
         # batch
-        assert further_work[0].build_new_state == koji.BUILD_STATES['COMPLETE']
+        assert further_work[0].build_new_state == koji.BUILD_STATES["COMPLETE"]
         component_build = models.ComponentBuild.from_component_event(db.session, further_work[0])
-        assert component_build.state == koji.BUILD_STATES['BUILDING']
-        assert component_build.package == 'tangerine'
+        assert component_build.state == koji.BUILD_STATES["BUILDING"]
+        assert component_build.package == "tangerine"
         assert component_build.reused_component_id is not None
         mock_sbc.assert_not_called()
 
-    @patch('module_build_service.utils.batches.start_build_component')
+    @patch("module_build_service.utils.batches.start_build_component")
     def test_start_next_batch_build_smart_scheduling(self, mock_sbc, default_buildroot_groups):
         """
         Tests that components with the longest build time will be scheduled first
@@ -1153,11 +1173,11 @@ class TestBatches:
         module_build = models.ModuleBuild.query.filter_by(id=3).one()
         module_build.batch = 1
         pt_component = models.ComponentBuild.query.filter_by(
-            module_id=3, package='perl-Tangerine').one()
-        pt_component.ref = '6ceea46add2366d8b8c5a623b2fb563b625bfabe'
+            module_id=3, package="perl-Tangerine").one()
+        pt_component.ref = "6ceea46add2366d8b8c5a623b2fb563b625bfabe"
         plc_component = models.ComponentBuild.query.filter_by(
-            module_id=3, package='perl-List-Compare').one()
-        plc_component.ref = '5ceea46add2366d8b8c5a623a2fb563b625b9abd'
+            module_id=3, package="perl-List-Compare").one()
+        plc_component.ref = "5ceea46add2366d8b8c5a623a2fb563b625b9abd"
 
         # Components are by default built by component id. To find out that weight is respected,
         # we have to set bigger weight to component with lower id.
@@ -1175,16 +1195,16 @@ class TestBatches:
         # Make sure we don't have any messages returned since no components should be reused
         assert len(further_work) == 0
         # Make sure both components are set to the build state but not reused
-        assert pt_component.state == koji.BUILD_STATES['BUILDING']
+        assert pt_component.state == koji.BUILD_STATES["BUILDING"]
         assert pt_component.reused_component_id is None
-        assert plc_component.state == koji.BUILD_STATES['BUILDING']
+        assert plc_component.state == koji.BUILD_STATES["BUILDING"]
         assert plc_component.reused_component_id is None
 
         # Test the order of the scheduling
         expected_calls = [mock.call(builder, plc_component), mock.call(builder, pt_component)]
         assert mock_sbc.mock_calls == expected_calls
 
-    @patch('module_build_service.utils.batches.start_build_component')
+    @patch("module_build_service.utils.batches.start_build_component")
     def test_start_next_batch_continue(self, mock_sbc, default_buildroot_groups):
         """
         Tests that start_next_batch_build does not start new batch when
@@ -1195,7 +1215,7 @@ class TestBatches:
 
         # The component was reused when the batch first started
         building_component = module_build.current_batch()[0]
-        building_component.state = koji.BUILD_STATES['BUILDING']
+        building_component.state = koji.BUILD_STATES["BUILDING"]
         building_component.reused_component_id = 123
         db.session.commit()
 
@@ -1225,14 +1245,15 @@ class TestBatches:
         assert module_build.batch == 1
 
 
-@patch("module_build_service.config.Config.mock_resultsdir",
-       new_callable=mock.PropertyMock,
-       return_value=path.join(
-           BASE_DIR, '..', 'staged_data', "local_builds"))
-@patch("module_build_service.config.Config.system",
-       new_callable=mock.PropertyMock, return_value="mock")
+@patch(
+    "module_build_service.config.Config.mock_resultsdir",
+    new_callable=mock.PropertyMock,
+    return_value=path.join(BASE_DIR, "..", "staged_data", "local_builds"),
+)
+@patch(
+    "module_build_service.config.Config.system", new_callable=mock.PropertyMock, return_value="mock"
+)
 class TestLocalBuilds:
-
     def setup_method(self):
         clean_database()
 
@@ -1248,8 +1269,7 @@ class TestLocalBuilds:
             assert local_modules[0].koji_tag.endswith(
                 "/module-testmodule-master-20170816080816/results")
 
-    def test_load_local_builds_name_stream(
-            self, conf_system, conf_resultsdir):
+    def test_load_local_builds_name_stream(self, conf_system, conf_resultsdir):
         with app.app_context():
             module_build_service.utils.load_local_builds("testmodule:master")
             local_modules = models.ModuleBuild.local_modules(db.session)
@@ -1258,15 +1278,13 @@ class TestLocalBuilds:
             assert local_modules[0].koji_tag.endswith(
                 "/module-testmodule-master-20170816080816/results")
 
-    def test_load_local_builds_name_stream_non_existing(
-            self, conf_system, conf_resultsdir):
+    def test_load_local_builds_name_stream_non_existing(self, conf_system, conf_resultsdir):
         with app.app_context():
             with pytest.raises(RuntimeError):
                 module_build_service.utils.load_local_builds("testmodule:x")
                 models.ModuleBuild.local_modules(db.session)
 
-    def test_load_local_builds_name_stream_version(
-            self, conf_system, conf_resultsdir):
+    def test_load_local_builds_name_stream_version(self, conf_system, conf_resultsdir):
         with app.app_context():
             module_build_service.utils.load_local_builds("testmodule:master:20170816080815")
             local_modules = models.ModuleBuild.local_modules(db.session)
@@ -1275,36 +1293,30 @@ class TestLocalBuilds:
             assert local_modules[0].koji_tag.endswith(
                 "/module-testmodule-master-20170816080815/results")
 
-    def test_load_local_builds_name_stream_version_non_existing(
-            self, conf_system, conf_resultsdir):
+    def test_load_local_builds_name_stream_version_non_existing(self, conf_system, conf_resultsdir):
         with app.app_context():
             with pytest.raises(RuntimeError):
                 module_build_service.utils.load_local_builds("testmodule:master:123")
                 models.ModuleBuild.local_modules(db.session)
 
-    def test_load_local_builds_platform(
-            self, conf_system, conf_resultsdir):
+    def test_load_local_builds_platform(self, conf_system, conf_resultsdir):
         with app.app_context():
             module_build_service.utils.load_local_builds("platform")
             local_modules = models.ModuleBuild.local_modules(db.session)
 
             assert len(local_modules) == 1
-            assert local_modules[0].koji_tag.endswith(
-                "/module-platform-f28-3/results")
+            assert local_modules[0].koji_tag.endswith("/module-platform-f28-3/results")
 
-    def test_load_local_builds_platform_f28(
-            self, conf_system, conf_resultsdir):
+    def test_load_local_builds_platform_f28(self, conf_system, conf_resultsdir):
         with app.app_context():
             module_build_service.utils.load_local_builds("platform:f28")
             local_modules = models.ModuleBuild.local_modules(db.session)
 
             assert len(local_modules) == 1
-            assert local_modules[0].koji_tag.endswith(
-                "/module-platform-f28-3/results")
+            assert local_modules[0].koji_tag.endswith("/module-platform-f28-3/results")
 
 
 class TestOfflineLocalBuilds:
-
     def setup_method(self):
         clean_database()
 
@@ -1320,12 +1332,14 @@ class TestOfflineLocalBuilds:
         mmd = module_build.mmd()
         xmd = glib.from_variant_dict(mmd.get_xmd())
         assert xmd == {
-            'mbs': {
-                'buildrequires': {},
-                'commit': 'ref_000000',
-                'koji_tag': 'repofile://',
-                'mse': 'true',
-                'requires': {}}}
+            "mbs": {
+                "buildrequires": {},
+                "commit": "ref_000000",
+                "koji_tag": "repofile://",
+                "mse": "true",
+                "requires": {},
+            }
+        }
 
         profiles = mmd.get_profiles()
         assert set(profiles.keys()) == set(["buildroot", "srpm-buildroot"])
@@ -1335,11 +1349,11 @@ class TestOfflineLocalBuilds:
         with patch("dnf.Base") as dnf_base:
             repo = mock.MagicMock()
             repo.repofile = "/etc/yum.repos.d/foo.repo"
-            with open(path.join(BASE_DIR, '..', 'staged_data', 'formatted_testmodule.yaml')) as f:
+            with open(path.join(BASE_DIR, "..", "staged_data", "formatted_testmodule.yaml")) as f:
                 repo.get_metadata_content.return_value = f.read()
             base = dnf_base.return_value
             base.repos = {"reponame": repo}
-            patched_open.return_value.readlines.return_value = ('FOO=bar', 'PLATFORM_ID=platform:x')
+            patched_open.return_value.readlines.return_value = ("FOO=bar", "PLATFORM_ID=platform:x")
 
             module_build_service.utils.import_builds_from_local_dnf_repos()
 
diff --git a/tests/test_utils/test_utils_mse.py b/tests/test_utils/test_utils_mse.py
index 32e29936..c5131ab2 100644
--- a/tests/test_utils/test_utils_mse.py
+++ b/tests/test_utils/test_utils_mse.py
@@ -29,7 +29,6 @@ from tests import db, clean_database, make_module, init_data, base_dir
 
 
 class TestUtilsModuleStreamExpansion:
-
     def setup_method(self, test_method):
         clean_database(False)
 
@@ -45,8 +44,10 @@ class TestUtilsModuleStreamExpansion:
         mmd = module_build.mmd()
         module_build_service.utils.expand_mse_streams(db.session, mmd)
         modules = module_build_service.utils.get_mmds_required_by_module_recursively(mmd)
-        nsvcs = [":".join([m.get_name(), m.get_stream(), str(m.get_version()), m.get_context()])
-                 for m in modules]
+        nsvcs = [
+            ":".join([m.get_name(), m.get_stream(), str(m.get_version()), m.get_context()])
+            for m in modules
+        ]
         return nsvcs
 
     def _generate_default_modules(self):
@@ -70,99 +71,96 @@ class TestUtilsModuleStreamExpansion:
         self._generate_default_modules()
         module_build = make_module(
             "app:1:0:c1", {"gtk": ["1", "2"]}, {"platform": ["f28"], "gtk": ["1", "2"]})
-        mmds = module_build_service.utils.generate_expanded_mmds(
-            db.session, module_build.mmd())
+        mmds = module_build_service.utils.generate_expanded_mmds(db.session, module_build.mmd())
         contexts = set([mmd.get_context() for mmd in mmds])
-        assert set(['e1e005fb', 'ce132a1e']) == contexts
+        assert set(["e1e005fb", "ce132a1e"]) == contexts
 
     @pytest.mark.parametrize(
-        'requires,build_requires,stream_ambigous,expected_xmd,expected_buildrequires', [
-            ({"gtk": ["1", "2"]},
-             {"platform": ["f28"], "gtk": ["1", "2"]}, True,
-             set([
-                 frozenset(['platform:f28:0:c10', 'gtk:2:0:c4']),
-                 frozenset(['platform:f28:0:c10', 'gtk:1:0:c2'])
-             ]),
-             set([
-                 frozenset(['gtk:1', 'platform:f28']),
-                 frozenset(['gtk:2', 'platform:f28']),
-             ])),
-
-            ({"foo": ["1"]},
-             {"platform": ["f28"], "foo": ["1"], "gtk": ["1", "2"]}, True,
-             set([
-                 frozenset(['foo:1:0:c2', 'gtk:1:0:c2', 'platform:f28:0:c10']),
-                 frozenset(['foo:1:0:c2', 'gtk:2:0:c4', 'platform:f28:0:c10'])
-             ]),
-             set([
-                 frozenset(['foo:1', 'gtk:1', 'platform:f28']),
-                 frozenset(['foo:1', 'gtk:2', 'platform:f28'])
-             ])),
-
-            ({"gtk": ["1"], "foo": ["1"]},
-             {"platform": ["f28"], "gtk": ["1"], "foo": ["1"]}, False,
-             set([
-                 frozenset(['foo:1:0:c2', 'gtk:1:0:c2', 'platform:f28:0:c10'])
-             ]),
-             set([
-                 frozenset(['foo:1', 'gtk:1', 'platform:f28'])
-             ])),
-
-            ({"gtk": ["1"], "foo": ["1"]},
-             {"gtk": ["1"], "foo": ["1"], "platform": ["f28"]}, False,
-             set([
-                 frozenset(['foo:1:0:c2', 'gtk:1:0:c2', 'platform:f28:0:c10'])
-             ]),
-             set([
-                 frozenset(['foo:1', 'gtk:1', 'platform:f28'])
-             ])),
-
-            ({"gtk": ["-2"], "foo": ["-2"]},
-             {"platform": ["f28"], "gtk": ["-2"], "foo": ["-2"]}, True,
-             set([
-                 frozenset(['foo:1:0:c2', 'gtk:1:0:c2', 'platform:f28:0:c10'])
-             ]),
-             set([
-                 frozenset(['foo:1', 'gtk:1', 'platform:f28'])
-             ])),
-
-            ({"gtk": ["1"], "foo": ["1"]},
-             {"platform": ["f28"], "gtk": ["-1", "1"], "foo": ["-2", "1"]}, False,
-             set([
-                 frozenset(['foo:1:0:c2', 'gtk:1:0:c2', 'platform:f28:0:c10'])
-             ]),
-             set([
-                 frozenset(['foo:1', 'gtk:1', 'platform:f28'])
-             ])),
-
-            ({"gtk": ["1"], "foo": ["1"]},
-             {"platform": ["f28"], "gtk": ["1"]}, False,
-             set([
-                 frozenset(['gtk:1:0:c2', 'platform:f28:0:c10'])
-             ]),
-             set([
-                 frozenset(['gtk:1', 'platform:f28'])
-             ])),
-
-            ({"gtk": []}, {"platform": ["f28"], "gtk": ["1"]}, True,
-             set([
-                 frozenset(['gtk:1:0:c2', 'platform:f28:0:c10'])
-             ]),
-             set([
-                 frozenset(['gtk:1', 'platform:f28'])
-             ])),
-
-            ({}, {"platform": ["f29"], "app": ["1"]}, False,
-             set([
-                 frozenset(['app:1:0:c6', 'platform:f29:0:c11'])
-             ]),
-             set([
-                 frozenset(['app:1', 'platform:f29'])
-             ])),
-        ])
+        "requires,build_requires,stream_ambigous,expected_xmd,expected_buildrequires",
+        [
+            (
+                {"gtk": ["1", "2"]},
+                {"platform": ["f28"], "gtk": ["1", "2"]},
+                True,
+                set(
+                    [
+                        frozenset(["platform:f28:0:c10", "gtk:2:0:c4"]),
+                        frozenset(["platform:f28:0:c10", "gtk:1:0:c2"]),
+                    ]
+                ),
+                set([frozenset(["gtk:1", "platform:f28"]), frozenset(["gtk:2", "platform:f28"])]),
+            ),
+            (
+                {"foo": ["1"]},
+                {"platform": ["f28"], "foo": ["1"], "gtk": ["1", "2"]},
+                True,
+                set(
+                    [
+                        frozenset(["foo:1:0:c2", "gtk:1:0:c2", "platform:f28:0:c10"]),
+                        frozenset(["foo:1:0:c2", "gtk:2:0:c4", "platform:f28:0:c10"]),
+                    ]
+                ),
+                set(
+                    [
+                        frozenset(["foo:1", "gtk:1", "platform:f28"]),
+                        frozenset(["foo:1", "gtk:2", "platform:f28"]),
+                    ]
+                ),
+            ),
+            (
+                {"gtk": ["1"], "foo": ["1"]},
+                {"platform": ["f28"], "gtk": ["1"], "foo": ["1"]},
+                False,
+                set([frozenset(["foo:1:0:c2", "gtk:1:0:c2", "platform:f28:0:c10"])]),
+                set([frozenset(["foo:1", "gtk:1", "platform:f28"])]),
+            ),
+            (
+                {"gtk": ["1"], "foo": ["1"]},
+                {"gtk": ["1"], "foo": ["1"], "platform": ["f28"]},
+                False,
+                set([frozenset(["foo:1:0:c2", "gtk:1:0:c2", "platform:f28:0:c10"])]),
+                set([frozenset(["foo:1", "gtk:1", "platform:f28"])]),
+            ),
+            (
+                {"gtk": ["-2"], "foo": ["-2"]},
+                {"platform": ["f28"], "gtk": ["-2"], "foo": ["-2"]},
+                True,
+                set([frozenset(["foo:1:0:c2", "gtk:1:0:c2", "platform:f28:0:c10"])]),
+                set([frozenset(["foo:1", "gtk:1", "platform:f28"])]),
+            ),
+            (
+                {"gtk": ["1"], "foo": ["1"]},
+                {"platform": ["f28"], "gtk": ["-1", "1"], "foo": ["-2", "1"]},
+                False,
+                set([frozenset(["foo:1:0:c2", "gtk:1:0:c2", "platform:f28:0:c10"])]),
+                set([frozenset(["foo:1", "gtk:1", "platform:f28"])]),
+            ),
+            (
+                {"gtk": ["1"], "foo": ["1"]},
+                {"platform": ["f28"], "gtk": ["1"]},
+                False,
+                set([frozenset(["gtk:1:0:c2", "platform:f28:0:c10"])]),
+                set([frozenset(["gtk:1", "platform:f28"])]),
+            ),
+            (
+                {"gtk": []},
+                {"platform": ["f28"], "gtk": ["1"]},
+                True,
+                set([frozenset(["gtk:1:0:c2", "platform:f28:0:c10"])]),
+                set([frozenset(["gtk:1", "platform:f28"])]),
+            ),
+            (
+                {},
+                {"platform": ["f29"], "app": ["1"]},
+                False,
+                set([frozenset(["app:1:0:c6", "platform:f29:0:c11"])]),
+                set([frozenset(["app:1", "platform:f29"])]),
+            ),
+        ],
+    )
     def test_generate_expanded_mmds_buildrequires(
-            self, requires, build_requires, stream_ambigous, expected_xmd,
-            expected_buildrequires):
+        self, requires, build_requires, stream_ambigous, expected_xmd, expected_buildrequires
+    ):
         self._generate_default_modules()
         module_build = make_module("app:1:0:c1", requires, build_requires)
 
@@ -184,20 +182,22 @@ class TestUtilsModuleStreamExpansion:
                 name, stream = ns.split(":")
                 default_streams[name] = stream
             module_build_service.utils.generate_expanded_mmds(
-                db.session, module_build.mmd(), raise_if_stream_ambigous=True,
-                default_streams=default_streams)
+                db.session,
+                module_build.mmd(),
+                raise_if_stream_ambigous=True,
+                default_streams=default_streams,
+            )
 
-        mmds = module_build_service.utils.generate_expanded_mmds(
-            db.session, module_build.mmd())
+        mmds = module_build_service.utils.generate_expanded_mmds(db.session, module_build.mmd())
 
         buildrequires_per_mmd_xmd = set()
         buildrequires_per_mmd_buildrequires = set()
         for mmd in mmds:
             xmd = glib.from_variant_dict(mmd.get_xmd())
             br_nsvcs = []
-            for name, detail in xmd['mbs']['buildrequires'].items():
-                br_nsvcs.append(":".join([
-                    name, detail["stream"], detail["version"], detail["context"]]))
+            for name, detail in xmd["mbs"]["buildrequires"].items():
+                br_nsvcs.append(
+                    ":".join([name, detail["stream"], detail["version"], detail["context"]]))
             buildrequires_per_mmd_xmd.add(frozenset(br_nsvcs))
 
             assert len(mmd.get_dependencies()) == 1
@@ -212,47 +212,45 @@ class TestUtilsModuleStreamExpansion:
         assert buildrequires_per_mmd_xmd == expected_xmd
         assert buildrequires_per_mmd_buildrequires == expected_buildrequires
 
-    @pytest.mark.parametrize('requires,build_requires,expected', [
-        ({"gtk": ["1", "2"]}, {"platform": [], "gtk": ["1", "2"]},
-         set([
-             frozenset(['gtk:1']),
-             frozenset(['gtk:2']),
-         ])),
-
-        ({"gtk": ["1", "2"]}, {"platform": [], "gtk": ["1"]},
-         set([
-             frozenset(['gtk:1', 'gtk:2']),
-         ])),
-
-        ({"gtk": ["1"], "foo": ["1"]},
-         {"platform": [], "gtk": ["1"], "foo": ["1"]},
-         set([
-             frozenset(['foo:1', 'gtk:1']),
-         ])),
-
-        ({"gtk": ["-2"], "foo": ["-2"]},
-         {"platform": [], "gtk": ["-2"], "foo": ["-2"]},
-         set([
-             frozenset(['foo:1', 'gtk:1']),
-         ])),
-
-        ({"gtk": ["-1", "1"], "foo": ["-2", "1"]},
-         {"platform": [], "gtk": ["-1", "1"], "foo": ["-2", "1"]},
-         set([
-             frozenset(['foo:1', 'gtk:1']),
-         ])),
-
-        ({"gtk": [], "foo": []}, {"platform": [], "gtk": ["1"], "foo": ["1"]},
-         set([
-             frozenset([]),
-         ])),
-
-    ])
+    @pytest.mark.parametrize(
+        "requires,build_requires,expected",
+        [
+            (
+                {"gtk": ["1", "2"]},
+                {"platform": [], "gtk": ["1", "2"]},
+                set([frozenset(["gtk:1"]), frozenset(["gtk:2"])]),
+            ),
+            (
+                {"gtk": ["1", "2"]},
+                {"platform": [], "gtk": ["1"]},
+                set([frozenset(["gtk:1", "gtk:2"])]),
+            ),
+            (
+                {"gtk": ["1"], "foo": ["1"]},
+                {"platform": [], "gtk": ["1"], "foo": ["1"]},
+                set([frozenset(["foo:1", "gtk:1"])]),
+            ),
+            (
+                {"gtk": ["-2"], "foo": ["-2"]},
+                {"platform": [], "gtk": ["-2"], "foo": ["-2"]},
+                set([frozenset(["foo:1", "gtk:1"])]),
+            ),
+            (
+                {"gtk": ["-1", "1"], "foo": ["-2", "1"]},
+                {"platform": [], "gtk": ["-1", "1"], "foo": ["-2", "1"]},
+                set([frozenset(["foo:1", "gtk:1"])]),
+            ),
+            (
+                {"gtk": [], "foo": []},
+                {"platform": [], "gtk": ["1"], "foo": ["1"]},
+                set([frozenset([])]),
+            ),
+        ],
+    )
     def test_generate_expanded_mmds_requires(self, requires, build_requires, expected):
         self._generate_default_modules()
         module_build = make_module("app:1:0:c1", requires, build_requires)
-        mmds = module_build_service.utils.generate_expanded_mmds(
-            db.session, module_build.mmd())
+        mmds = module_build_service.utils.generate_expanded_mmds(db.session, module_build.mmd())
 
         requires_per_mmd = set()
         for mmd in mmds:
@@ -266,33 +264,83 @@ class TestUtilsModuleStreamExpansion:
 
         assert requires_per_mmd == expected
 
-    @pytest.mark.parametrize('requires,build_requires,expected', [
-        ({}, {"platform": [], "gtk": ["1", "2"]},
-         ['platform:f29:0:c11', 'gtk:2:0:c4', 'gtk:2:0:c5',
-          'platform:f28:0:c10', 'gtk:1:0:c2', 'gtk:1:0:c3']),
-
-        ({}, {"platform": [], "gtk": ["1"], "foo": ["1"]},
-         ['platform:f28:0:c10', 'gtk:1:0:c2', 'gtk:1:0:c3',
-          'foo:1:0:c2', 'foo:1:0:c3', 'platform:f29:0:c11']),
-
-        ({}, {"gtk": ["1"], "foo": ["1"], "platform": ["f28"]},
-         ['platform:f28:0:c10', 'gtk:1:0:c2',
-          'foo:1:0:c2']),
-
-        ([{}, {}], [{"platform": [], "gtk": ["1"], "foo": ["1"]},
-                    {"platform": [], "gtk": ["2"], "foo": ["2"]}],
-         ['foo:1:0:c2', 'foo:1:0:c3', 'foo:2:0:c4', 'foo:2:0:c5',
-          'platform:f28:0:c10', 'platform:f29:0:c11', 'gtk:1:0:c2',
-          'gtk:1:0:c3', 'gtk:2:0:c4', 'gtk:2:0:c5']),
-
-        ({}, {"platform": [], "gtk": ["-2"], "foo": ["-2"]},
-         ['foo:1:0:c2', 'foo:1:0:c3', 'platform:f29:0:c11',
-          'platform:f28:0:c10', 'gtk:1:0:c2', 'gtk:1:0:c3']),
-
-        ({}, {"platform": [], "gtk": ["-1", "1"], "foo": ["-2", "1"]},
-         ['foo:1:0:c2', 'foo:1:0:c3', 'platform:f29:0:c11',
-          'platform:f28:0:c10', 'gtk:1:0:c2', 'gtk:1:0:c3']),
-    ])
+    @pytest.mark.parametrize(
+        "requires,build_requires,expected",
+        [
+            (
+                {},
+                {"platform": [], "gtk": ["1", "2"]},
+                [
+                    "platform:f29:0:c11",
+                    "gtk:2:0:c4",
+                    "gtk:2:0:c5",
+                    "platform:f28:0:c10",
+                    "gtk:1:0:c2",
+                    "gtk:1:0:c3",
+                ],
+            ),
+            (
+                {},
+                {"platform": [], "gtk": ["1"], "foo": ["1"]},
+                [
+                    "platform:f28:0:c10",
+                    "gtk:1:0:c2",
+                    "gtk:1:0:c3",
+                    "foo:1:0:c2",
+                    "foo:1:0:c3",
+                    "platform:f29:0:c11",
+                ],
+            ),
+            (
+                {},
+                {"gtk": ["1"], "foo": ["1"], "platform": ["f28"]},
+                ["platform:f28:0:c10", "gtk:1:0:c2", "foo:1:0:c2"],
+            ),
+            (
+                [{}, {}],
+                [
+                    {"platform": [], "gtk": ["1"], "foo": ["1"]},
+                    {"platform": [], "gtk": ["2"], "foo": ["2"]},
+                ],
+                [
+                    "foo:1:0:c2",
+                    "foo:1:0:c3",
+                    "foo:2:0:c4",
+                    "foo:2:0:c5",
+                    "platform:f28:0:c10",
+                    "platform:f29:0:c11",
+                    "gtk:1:0:c2",
+                    "gtk:1:0:c3",
+                    "gtk:2:0:c4",
+                    "gtk:2:0:c5",
+                ],
+            ),
+            (
+                {},
+                {"platform": [], "gtk": ["-2"], "foo": ["-2"]},
+                [
+                    "foo:1:0:c2",
+                    "foo:1:0:c3",
+                    "platform:f29:0:c11",
+                    "platform:f28:0:c10",
+                    "gtk:1:0:c2",
+                    "gtk:1:0:c3",
+                ],
+            ),
+            (
+                {},
+                {"platform": [], "gtk": ["-1", "1"], "foo": ["-2", "1"]},
+                [
+                    "foo:1:0:c2",
+                    "foo:1:0:c3",
+                    "platform:f29:0:c11",
+                    "platform:f28:0:c10",
+                    "gtk:1:0:c2",
+                    "gtk:1:0:c3",
+                ],
+            ),
+        ],
+    )
     def test_get_required_modules_simple(self, requires, build_requires, expected):
         module_build = make_module("app:1:0:c1", requires, build_requires)
         self._generate_default_modules()
@@ -316,15 +364,28 @@ class TestUtilsModuleStreamExpansion:
         make_module("lorem:1:1:c2", {"base": ["f29"]}, {}, base_module)
         make_module("base:f29:0:c3", {"platform": ["f29"]}, {}, base_module)
 
-    @pytest.mark.parametrize('requires,build_requires,expected', [
-        ({}, {"platform": [], "gtk": ["1"]},
-         ['foo:1:1:c2', 'base:f29:0:c3', 'platform:f29:0:c11',
-          'bar:1:1:c2', 'gtk:1:1:c2', 'lorem:1:1:c2']),
-
-        ({}, {"platform": [], "foo": ["1"]},
-         ['foo:1:1:c2', 'base:f29:0:c3', 'platform:f29:0:c11',
-          'bar:1:1:c2', 'lorem:1:1:c2']),
-    ])
+    @pytest.mark.parametrize(
+        "requires,build_requires,expected",
+        [
+            (
+                {},
+                {"platform": [], "gtk": ["1"]},
+                [
+                    "foo:1:1:c2",
+                    "base:f29:0:c3",
+                    "platform:f29:0:c11",
+                    "bar:1:1:c2",
+                    "gtk:1:1:c2",
+                    "lorem:1:1:c2",
+                ],
+            ),
+            (
+                {},
+                {"platform": [], "foo": ["1"]},
+                ["foo:1:1:c2", "base:f29:0:c3", "platform:f29:0:c11", "bar:1:1:c2", "lorem:1:1:c2"],
+            ),
+        ],
+    )
     def test_get_required_modules_recursion(self, requires, build_requires, expected):
         module_build = make_module("app:1:0:c1", requires, build_requires)
         self._generate_default_modules_recursion()
@@ -345,10 +406,16 @@ class TestUtilsModuleStreamExpansion:
         make_module("gtk:1:2:c2", {"platform": ["f29"]}, {}, f290100)
         make_module("gtk:1:3:c2", {"platform": ["f29"]}, {}, f290200)
 
-    @pytest.mark.parametrize('requires,build_requires,expected', [
-        ({}, {"platform": ["f29.1.0"], "gtk": ["1"]},
-         ['platform:f29.0.0:0:c11', 'gtk:1:0:c2', 'gtk:1:2:c2', 'platform:f29.1.0:0:c11']),
-    ])
+    @pytest.mark.parametrize(
+        "requires,build_requires,expected",
+        [
+            (
+                {},
+                {"platform": ["f29.1.0"], "gtk": ["1"]},
+                ["platform:f29.0.0:0:c11", "gtk:1:0:c2", "gtk:1:2:c2", "platform:f29.1.0:0:c11"],
+            )
+        ],
+    )
     def test_get_required_modules_stream_versions(self, requires, build_requires, expected):
         module_build = make_module("app:1:0:c1", requires, build_requires)
         self._generate_default_modules_modules_multiple_stream_versions()
@@ -359,32 +426,32 @@ class TestUtilsModuleStreamExpansion:
         """Ensure the correct results are returned without duplicates."""
         init_data(data_size=1, multiple_stream_versions=True)
         mmd = module_build_service.utils.load_mmd_file(
-            os.path.join(base_dir, 'staged_data', 'testmodule_v2.yaml'))
+            os.path.join(base_dir, "staged_data", "testmodule_v2.yaml"))
         deps = mmd.get_dependencies()
         brs = deps[0].get_buildrequires()
-        brs['platform'].set(['f29.1.0', 'f29.2.0'])
+        brs["platform"].set(["f29.1.0", "f29.2.0"])
         deps[0].set_buildrequires(brs)
         mmd.set_dependencies(deps)
 
         mmds = module_build_service.utils.mse._get_base_module_mmds(mmd)
-        expected = set(['platform:f29.0.0', 'platform:f29.1.0', 'platform:f29.2.0'])
+        expected = set(["platform:f29.0.0", "platform:f29.1.0", "platform:f29.2.0"])
         # Verify no duplicates were returned before doing set operations
         assert len(mmds) == len(expected)
         # Verify the expected ones were returned
         actual = set()
         for mmd_ in mmds:
-            actual.add('{}:{}'.format(mmd_.get_name(), mmd_.get_stream()))
+            actual.add("{}:{}".format(mmd_.get_name(), mmd_.get_stream()))
         assert actual == expected
 
-    @pytest.mark.parametrize('virtual_streams', (None, ["f29"], ["lp29"]))
+    @pytest.mark.parametrize("virtual_streams", (None, ["f29"], ["lp29"]))
     def test__get_base_module_mmds_virtual_streams(self, virtual_streams):
         """Ensure the correct results are returned without duplicates."""
         init_data(data_size=1, multiple_stream_versions=True)
         mmd = module_build_service.utils.load_mmd_file(
-            os.path.join(base_dir, 'staged_data', 'testmodule_v2.yaml'))
+            os.path.join(base_dir, "staged_data", "testmodule_v2.yaml"))
         deps = mmd.get_dependencies()
         brs = deps[0].get_buildrequires()
-        brs['platform'].set(['f29.2.0'])
+        brs["platform"].set(["f29.2.0"])
         deps[0].set_buildrequires(brs)
         mmd.set_dependencies(deps)
 
@@ -392,14 +459,14 @@ class TestUtilsModuleStreamExpansion:
 
         mmds = module_build_service.utils.mse._get_base_module_mmds(mmd)
         if virtual_streams == ["f29"]:
-            expected = set(['platform:f29.0.0', 'platform:f29.1.0', 'platform:f29.2.0',
-                            'platform:lp29.1.1'])
+            expected = set(
+                ["platform:f29.0.0", "platform:f29.1.0", "platform:f29.2.0", "platform:lp29.1.1"])
         else:
-            expected = set(['platform:f29.0.0', 'platform:f29.1.0', 'platform:f29.2.0'])
+            expected = set(["platform:f29.0.0", "platform:f29.1.0", "platform:f29.2.0"])
         # Verify no duplicates were returned before doing set operations
         assert len(mmds) == len(expected)
         # Verify the expected ones were returned
         actual = set()
         for mmd_ in mmds:
-            actual.add('{}:{}'.format(mmd_.get_name(), mmd_.get_stream()))
+            actual.add("{}:{}".format(mmd_.get_name(), mmd_.get_stream()))
         assert actual == expected
diff --git a/tests/test_views/test_views.py b/tests/test_views/test_views.py
index 1ecb3b6f..b483b81d 100644
--- a/tests/test_views/test_views.py
+++ b/tests/test_views/test_views.py
@@ -47,16 +47,24 @@ from module_build_service.utils import import_mmd
 from module_build_service.glib import dict_values, from_variant_dict
 
 
-user = ('Homer J. Simpson', set(['packager']))
-other_user = ('some_other_user', set(['packager']))
-anonymous_user = ('anonymous', set(['packager']))
-import_module_user = ('Import M. King', set(['mbs-import-module']))
+user = ("Homer J. Simpson", set(["packager"]))
+other_user = ("some_other_user", set(["packager"]))
+anonymous_user = ("anonymous", set(["packager"]))
+import_module_user = ("Import M. King", set(["mbs-import-module"]))
 base_dir = dirname(dirname(__file__))
 
 
 class FakeSCM(object):
-    def __init__(self, mocked_scm, name, mmd_filenames, commit=None, checkout_raise=False,
-                 get_latest_raise=False, branch='master'):
+    def __init__(
+        self,
+        mocked_scm,
+        name,
+        mmd_filenames,
+        commit=None,
+        checkout_raise=False,
+        get_latest_raise=False,
+        branch="master",
+    ):
         """
         Adds default testing checkout, get_latest and name methods
         to mocked_scm SCM class.
@@ -75,19 +83,19 @@ class FakeSCM(object):
         self.sourcedir = None
 
         if checkout_raise:
-            self.mocked_scm.return_value.checkout.side_effect = \
-                UnprocessableEntity(
-                    "checkout: The requested commit hash was not found within "
-                    "the repository. Perhaps you forgot to push. The original "
-                    "message was: ")
+            self.mocked_scm.return_value.checkout.side_effect = UnprocessableEntity(
+                "checkout: The requested commit hash was not found within "
+                "the repository. Perhaps you forgot to push. The original "
+                "message was: "
+            )
         else:
             self.mocked_scm.return_value.checkout = self.checkout
 
         self.mocked_scm.return_value.name = self.name
         self.mocked_scm.return_value.commit = self.commit
         if get_latest_raise:
-            self.mocked_scm.return_value.get_latest.side_effect = \
-                UnprocessableEntity("Failed to get_latest commit")
+            self.mocked_scm.return_value.get_latest.side_effect = UnprocessableEntity(
+                "Failed to get_latest commit")
         else:
             self.mocked_scm.return_value.get_latest = self.get_latest
         self.mocked_scm.return_value.repository_root = "https://src.stg.fedoraproject.org/modules/"
@@ -104,15 +112,14 @@ class FakeSCM(object):
         self.sourcedir = path.join(temp_dir, self.name)
         mkdir(self.sourcedir)
         base_dir = path.abspath(path.dirname(__file__))
-        copyfile(path.join(base_dir, '..', 'staged_data', mmd_filename),
-                 self.get_module_yaml())
+        copyfile(path.join(base_dir, "..", "staged_data", mmd_filename), self.get_module_yaml())
 
         self.checkout_id += 1
 
         return self.sourcedir
 
-    def get_latest(self, ref='master'):
-        return hashlib.sha1(ref.encode('utf-8')).hexdigest()[:10]
+    def get_latest(self, ref="master"):
+        return hashlib.sha1(ref.encode("utf-8")).hexdigest()[:10]
 
     def get_module_yaml(self):
         return path.join(self.sourcedir, self.name + ".yaml")
@@ -124,151 +131,151 @@ class TestViews:
         init_data(2)
 
     def test_query_build(self):
-        rv = self.client.get('/module-build-service/1/module-builds/2')
+        rv = self.client.get("/module-build-service/1/module-builds/2")
         data = json.loads(rv.data)
-        assert data['id'] == 2
-        assert data['context'] == '00000000'
-        assert data['name'] == 'nginx'
-        assert data['owner'] == 'Moe Szyslak'
-        assert data['scratch'] is False
-        assert data['srpms'] == []
-        assert data['stream'] == '1'
-        assert data['siblings'] == []
-        assert data['state'] == 5
-        assert data['state_reason'] is None
-        assert data['tasks'] == {
-            'rpms': {
-                'module-build-macros': {
-                    'task_id': 12312321,
-                    'state': 1,
-                    'state_reason': None,
-                    'nvr': 'module-build-macros-01-1.module+2+b8661ee4',
+        assert data["id"] == 2
+        assert data["context"] == "00000000"
+        assert data["name"] == "nginx"
+        assert data["owner"] == "Moe Szyslak"
+        assert data["scratch"] is False
+        assert data["srpms"] == []
+        assert data["stream"] == "1"
+        assert data["siblings"] == []
+        assert data["state"] == 5
+        assert data["state_reason"] is None
+        assert data["tasks"] == {
+            "rpms": {
+                "module-build-macros": {
+                    "task_id": 12312321,
+                    "state": 1,
+                    "state_reason": None,
+                    "nvr": "module-build-macros-01-1.module+2+b8661ee4",
                 },
-                'nginx': {
-                    'task_id': 12312345,
-                    'state': 1,
-                    'state_reason': None,
-                    'nvr': 'nginx-1.10.1-2.module+2+b8661ee4',
+                "nginx": {
+                    "task_id": 12312345,
+                    "state": 1,
+                    "state_reason": None,
+                    "nvr": "nginx-1.10.1-2.module+2+b8661ee4",
                 },
-            },
+            }
         }
-        assert data['time_completed'] == '2016-09-03T11:25:32Z'
-        assert data['time_modified'] == '2016-09-03T11:25:32Z'
-        assert data['time_submitted'] == '2016-09-03T11:23:20Z'
-        assert data['rebuild_strategy'] == 'changed-and-after'
-        assert data['version'] == '2'
+        assert data["time_completed"] == "2016-09-03T11:25:32Z"
+        assert data["time_modified"] == "2016-09-03T11:25:32Z"
+        assert data["time_submitted"] == "2016-09-03T11:23:20Z"
+        assert data["rebuild_strategy"] == "changed-and-after"
+        assert data["version"] == "2"
 
-    @pytest.mark.parametrize('api_version', [0, 99])
+    @pytest.mark.parametrize("api_version", [0, 99])
     def test_query_builds_invalid_api_version(self, api_version):
-        rv = self.client.get('/module-build-service/{0}/module-builds/'.format(api_version))
+        rv = self.client.get("/module-build-service/{0}/module-builds/".format(api_version))
         data = json.loads(rv.data)
-        assert data['error'] == 'Not Found'
-        assert data['message'] == 'The requested API version is not available'
-        assert data['status'] == 404
+        assert data["error"] == "Not Found"
+        assert data["message"] == "The requested API version is not available"
+        assert data["status"] == 404
 
     def test_query_build_short(self):
-        rv = self.client.get('/module-build-service/1/module-builds/2?short=True')
+        rv = self.client.get("/module-build-service/1/module-builds/2?short=True")
         data = json.loads(rv.data)
-        assert data['id'] == 2
-        assert data['context'] == '00000000'
-        assert data['name'] == 'nginx'
-        assert data['state'] == 5
-        assert data['state_name'] == 'ready'
-        assert data['stream'] == '1'
-        assert data['version'] == '2'
+        assert data["id"] == 2
+        assert data["context"] == "00000000"
+        assert data["name"] == "nginx"
+        assert data["state"] == 5
+        assert data["state_name"] == "ready"
+        assert data["stream"] == "1"
+        assert data["version"] == "2"
 
     def test_query_build_with_verbose_mode(self):
-        rv = self.client.get('/module-build-service/1/module-builds/2?verbose=true')
+        rv = self.client.get("/module-build-service/1/module-builds/2?verbose=true")
         data = json.loads(rv.data)
-        assert data['base_module_buildrequires'] == []
-        assert data['component_builds'] == [1, 2]
-        assert data['context'] == '00000000'
+        assert data["base_module_buildrequires"] == []
+        assert data["component_builds"] == [1, 2]
+        assert data["context"] == "00000000"
         # There is no xmd information on this module, so these values should be None
-        assert data['build_context'] is None
-        assert data['runtime_context'] is None
-        assert data['id'] == 2
+        assert data["build_context"] is None
+        assert data["runtime_context"] is None
+        assert data["id"] == 2
         with open(path.join(base_dir, "staged_data", "nginx_mmd.yaml")) as mmd:
-            assert data['modulemd'] == to_text_type(mmd.read())
-        assert data['name'] == 'nginx'
-        assert data['owner'] == 'Moe Szyslak'
-        assert data['rebuild_strategy'] == 'changed-and-after'
-        assert data['scmurl'] == ('git://pkgs.domain.local/modules/nginx'
-                                  '?#ba95886c7a443b36a9ce31abda1f9bef22f2f8c9')
-        assert data['scratch'] is False
-        assert data['srpms'] == []
-        assert data['siblings'] == []
-        assert data['state'] == 5
-        assert data['state_name'] == 'ready'
-        assert data['state_reason'] is None
+            assert data["modulemd"] == to_text_type(mmd.read())
+        assert data["name"] == "nginx"
+        assert data["owner"] == "Moe Szyslak"
+        assert data["rebuild_strategy"] == "changed-and-after"
+        assert data["scmurl"] == \
+            "git://pkgs.domain.local/modules/nginx?#ba95886c7a443b36a9ce31abda1f9bef22f2f8c9"
+        assert data["scratch"] is False
+        assert data["srpms"] == []
+        assert data["siblings"] == []
+        assert data["state"] == 5
+        assert data["state_name"] == "ready"
+        assert data["state_reason"] is None
         # State trace is empty because we directly created these builds and didn't have them
         # transition, which creates these entries
-        assert data['state_trace'] == []
-        assert data['state_url'] == '/module-build-service/1/module-builds/2'
-        assert data['stream'] == '1'
-        assert data['stream_version'] is None
-        assert data['tasks'] == {
-            'rpms': {
-                'module-build-macros': {
-                    'task_id': 12312321,
-                    'state': 1,
-                    'state_reason': None,
-                    'nvr': 'module-build-macros-01-1.module+2+b8661ee4',
+        assert data["state_trace"] == []
+        assert data["state_url"] == "/module-build-service/1/module-builds/2"
+        assert data["stream"] == "1"
+        assert data["stream_version"] is None
+        assert data["tasks"] == {
+            "rpms": {
+                "module-build-macros": {
+                    "task_id": 12312321,
+                    "state": 1,
+                    "state_reason": None,
+                    "nvr": "module-build-macros-01-1.module+2+b8661ee4",
                 },
-                'nginx': {
-                    'task_id': 12312345,
-                    'state': 1,
-                    'state_reason': None,
-                    'nvr': 'nginx-1.10.1-2.module+2+b8661ee4',
+                "nginx": {
+                    "task_id": 12312345,
+                    "state": 1,
+                    "state_reason": None,
+                    "nvr": "nginx-1.10.1-2.module+2+b8661ee4",
                 },
-            },
+            }
         }
-        assert data['time_completed'] == u'2016-09-03T11:25:32Z'
-        assert data['time_modified'] == u'2016-09-03T11:25:32Z'
-        assert data['time_submitted'] == u'2016-09-03T11:23:20Z'
-        assert data['version'] == '2'
-        assert data['virtual_streams'] == []
+        assert data["time_completed"] == u"2016-09-03T11:25:32Z"
+        assert data["time_modified"] == u"2016-09-03T11:25:32Z"
+        assert data["time_submitted"] == u"2016-09-03T11:23:20Z"
+        assert data["version"] == "2"
+        assert data["virtual_streams"] == []
 
     def test_query_build_with_br_verbose_mode(self):
         reuse_component_init_data()
-        rv = self.client.get('/module-build-service/1/module-builds/2?verbose=true')
+        rv = self.client.get("/module-build-service/1/module-builds/2?verbose=true")
         data = json.loads(rv.data)
-        assert data['base_module_buildrequires'] == [{
-            'context': '00000000',
-            'id': 1,
-            'name': 'platform',
-            'state': 5,
-            'state_name': 'ready',
-            'stream': 'f28',
-            'stream_version': 280000,
-            'version': '3'
+        assert data["base_module_buildrequires"] == [{
+            "context": "00000000",
+            "id": 1,
+            "name": "platform",
+            "state": 5,
+            "state_name": "ready",
+            "stream": "f28",
+            "stream_version": 280000,
+            "version": "3",
         }]
 
     def test_pagination_metadata(self):
-        rv = self.client.get('/module-build-service/1/module-builds/?per_page=2&page=2')
-        meta_data = json.loads(rv.data)['meta']
-        assert meta_data['prev'].split('?', 1)[1] in ['per_page=2&page=1', 'page=1&per_page=2']
-        assert meta_data['next'].split('?', 1)[1] in ['per_page=2&page=3', 'page=3&per_page=2']
-        assert meta_data['last'].split('?', 1)[1] in ['per_page=2&page=4', 'page=4&per_page=2']
-        assert meta_data['first'].split('?', 1)[1] in ['per_page=2&page=1', 'page=1&per_page=2']
-        assert meta_data['total'] == 7
-        assert meta_data['per_page'] == 2
-        assert meta_data['pages'] == 4
-        assert meta_data['page'] == 2
+        rv = self.client.get("/module-build-service/1/module-builds/?per_page=2&page=2")
+        meta_data = json.loads(rv.data)["meta"]
+        assert meta_data["prev"].split("?", 1)[1] in ["per_page=2&page=1", "page=1&per_page=2"]
+        assert meta_data["next"].split("?", 1)[1] in ["per_page=2&page=3", "page=3&per_page=2"]
+        assert meta_data["last"].split("?", 1)[1] in ["per_page=2&page=4", "page=4&per_page=2"]
+        assert meta_data["first"].split("?", 1)[1] in ["per_page=2&page=1", "page=1&per_page=2"]
+        assert meta_data["total"] == 7
+        assert meta_data["per_page"] == 2
+        assert meta_data["pages"] == 4
+        assert meta_data["page"] == 2
 
     def test_pagination_metadata_with_args(self):
-        rv = self.client.get('/module-build-service/1/module-builds/?per_page=2&page=2&order_by=id')
-        meta_data = json.loads(rv.data)['meta']
-        for link in [meta_data['prev'], meta_data['next'], meta_data['last'], meta_data['first']]:
-            assert 'order_by=id' in link
-            assert 'per_page=2' in link
-        assert meta_data['total'] == 7
-        assert meta_data['per_page'] == 2
-        assert meta_data['pages'] == 4
-        assert meta_data['page'] == 2
+        rv = self.client.get("/module-build-service/1/module-builds/?per_page=2&page=2&order_by=id")
+        meta_data = json.loads(rv.data)["meta"]
+        for link in [meta_data["prev"], meta_data["next"], meta_data["last"], meta_data["first"]]:
+            assert "order_by=id" in link
+            assert "per_page=2" in link
+        assert meta_data["total"] == 7
+        assert meta_data["per_page"] == 2
+        assert meta_data["pages"] == 4
+        assert meta_data["page"] == 2
 
     def test_query_builds(self):
-        rv = self.client.get('/module-build-service/1/module-builds/?per_page=2')
-        items = json.loads(rv.data)['items']
+        rv = self.client.get("/module-build-service/1/module-builds/?per_page=2")
+        items = json.loads(rv.data)["items"]
         expected = [
             {
                 "component_builds": [11, 12],
@@ -278,8 +285,10 @@ class TestViews:
                 "name": "testmodule",
                 "owner": "some_other_user",
                 "rebuild_strategy": "changed-and-after",
-                "scmurl": ("git://pkgs.domain.local/modules/testmodule"
-                           "?#ca95886c7a443b36a9ce31abda1f9bef22f2f8c9"),
+                "scmurl": (
+                    "git://pkgs.domain.local/modules/testmodule"
+                    "?#ca95886c7a443b36a9ce31abda1f9bef22f2f8c9"
+                ),
                 "scratch": False,
                 "siblings": [],
                 "srpms": [],
@@ -293,14 +302,14 @@ class TestViews:
                             "nvr": "module-build-macros-01-1.module+7+f95651e2",
                             "state": 1,
                             "state_reason": None,
-                            "task_id": 47383994
+                            "task_id": 47383994,
                         },
                         "rubygem-rails": {
                             "nvr": "postgresql-9.5.3-4.module+7+f95651e2",
                             "state": 3,
                             "state_reason": None,
-                            "task_id": 2433434
-                        }
+                            "task_id": 2433434,
+                        },
                     }
                 },
                 "time_completed": None,
@@ -317,8 +326,10 @@ class TestViews:
                 "name": "postgressql",
                 "owner": "some_user",
                 "rebuild_strategy": "changed-and-after",
-                "scmurl": ("git://pkgs.domain.local/modules/postgressql"
-                           "?#aa95886c7a443b36a9ce31abda1f9bef22f2f8c9"),
+                "scmurl": (
+                    "git://pkgs.domain.local/modules/postgressql"
+                    "?#aa95886c7a443b36a9ce31abda1f9bef22f2f8c9"
+                ),
                 "scratch": False,
                 "siblings": [],
                 "srpms": [],
@@ -332,14 +343,14 @@ class TestViews:
                             "nvr": "module-build-macros-01-1.module+6+fa947d31",
                             "state": 1,
                             "state_reason": None,
-                            "task_id": 47383994
+                            "task_id": 47383994,
                         },
                         "postgresql": {
                             "nvr": "postgresql-9.5.3-4.module+6+fa947d31",
                             "state": 1,
                             "state_reason": None,
-                            "task_id": 2433434
-                        }
+                            "task_id": 2433434,
+                        },
                     }
                 },
                 "time_completed": "2016-09-03T11:37:19Z",
@@ -347,7 +358,7 @@ class TestViews:
                 "time_submitted": "2016-09-03T12:35:33Z",
                 "version": "3",
                 "buildrequires": {},
-            }
+            },
         ]
 
         assert items == expected
@@ -355,8 +366,8 @@ class TestViews:
     def test_query_builds_with_context(self):
         clean_database()
         init_data(2, contexts=True)
-        rv = self.client.get('/module-build-service/1/module-builds/?context=3a4057d2')
-        items = json.loads(rv.data)['items']
+        rv = self.client.get("/module-build-service/1/module-builds/?context=3a4057d2")
+        items = json.loads(rv.data)["items"]
         expected = [
             {
                 "component_builds": [3, 4],
@@ -366,8 +377,10 @@ class TestViews:
                 "name": "nginx",
                 "owner": "Moe Szyslak",
                 "rebuild_strategy": "changed-and-after",
-                "scmurl": ("git://pkgs.domain.local/modules/nginx"
-                           "?#ba95886c7a443b36a9ce31abda1f9bef22f2f8c9"),
+                "scmurl": (
+                    "git://pkgs.domain.local/modules/nginx"
+                    "?#ba95886c7a443b36a9ce31abda1f9bef22f2f8c9"
+                ),
                 "scratch": False,
                 "siblings": [2],
                 "srpms": [],
@@ -381,14 +394,14 @@ class TestViews:
                             "nvr": "module-build-macros-01-1.module+4+0557c87d",
                             "state": 1,
                             "state_reason": None,
-                            "task_id": 47383993
+                            "task_id": 47383993,
                         },
                         "postgresql": {
                             "nvr": "postgresql-9.5.3-4.module+4+0557c87d",
                             "state": 1,
                             "state_reason": None,
-                            "task_id": 2433433
-                        }
+                            "task_id": 2433433,
+                        },
                     }
                 },
                 "time_completed": "2016-09-03T11:25:32Z",
@@ -401,27 +414,27 @@ class TestViews:
         assert items == expected
 
     def test_query_builds_with_id_error(self):
-        rv = self.client.get('/module-build-service/1/module-builds/?id=1')
+        rv = self.client.get("/module-build-service/1/module-builds/?id=1")
         actual = json.loads(rv.data)
-        msg = ('The "id" query option is invalid. Did you mean to go to '
-               '"/module-build-service/1/module-builds/1"?')
-        expected = {
-            'error': 'Bad Request',
-            'message': msg,
-            "status": 400
-        }
+        msg = (
+            'The "id" query option is invalid. Did you mean to go to '
+            '"/module-build-service/1/module-builds/1"?'
+        )
+        expected = {"error": "Bad Request", "message": msg, "status": 400}
         assert actual == expected
 
     def test_query_builds_with_nsvc(self):
-        nsvcs = ["testmodule:4.3.43:7:00000000",
-                 "testmodule:4.3.43:7",
-                 "testmodule:4.3.43",
-                 "testmodule"]
+        nsvcs = [
+            "testmodule:4.3.43:7:00000000",
+            "testmodule:4.3.43:7",
+            "testmodule:4.3.43",
+            "testmodule",
+        ]
 
         results = []
         for nsvc in nsvcs:
-            rv = self.client.get('/module-build-service/1/module-builds/?nsvc=%s&per_page=2' % nsvc)
-            results.append(json.loads(rv.data)['items'])
+            rv = self.client.get("/module-build-service/1/module-builds/?nsvc=%s&per_page=2" % nsvc)
+            results.append(json.loads(rv.data)["items"])
 
         nsvc_keys = ["name", "stream", "version", "context"]
 
@@ -440,23 +453,28 @@ class TestViews:
         # update database with builds which contain koji tags.
         reuse_component_init_data()
         mock_rpm_md = {"build_id": 1065871}
-        mock_tags = [{"name": "module-testmodule-master-20170219191323-c40c156c"},
-                     {"name": "module-testmodule-master-20170219191323-c40c156c-build"},
-                     {"name": "non-module-tag"},
-                     {"name": "module-testmodule-master-20170109091357-78e4a6fd"}]
+        mock_tags = [
+            {"name": "module-testmodule-master-20170219191323-c40c156c"},
+            {"name": "module-testmodule-master-20170219191323-c40c156c-build"},
+            {"name": "non-module-tag"},
+            {"name": "module-testmodule-master-20170109091357-78e4a6fd"},
+        ]
 
         mock_session = ClientSession.return_value
         mock_session.getRPM.return_value = mock_rpm_md
         mock_session.listTags.return_value = mock_tags
 
-        rpm = quote('module-build-macros-0.1-1.testmodule_master_20170303190726.src.rpm')
-        with patch('koji.read_config', return_value={
-            'authtype': 'kerberos',
-            'timeout': 60,
-            'server': 'http://koji.example.com/'
-        }):
-            rv = self.client.get('/module-build-service/1/module-builds/?rpm=%s' % rpm)
-        results = json.loads(rv.data)['items']
+        rpm = quote("module-build-macros-0.1-1.testmodule_master_20170303190726.src.rpm")
+        with patch(
+            "koji.read_config",
+            return_value={
+                "authtype": "kerberos",
+                "timeout": 60,
+                "server": "http://koji.example.com/",
+            },
+        ):
+            rv = self.client.get("/module-build-service/1/module-builds/?rpm=%s" % rpm)
+        results = json.loads(rv.data)["items"]
 
         assert len(results) == 2
         assert results[0]["koji_tag"] == "module-testmodule-master-20170219191323-c40c156c"
@@ -468,267 +486,274 @@ class TestViews:
 
         mock_session.krb_login.assert_not_called()
 
-    @patch('module_build_service.config.Config.system',
-           new_callable=PropertyMock, return_value="invalid_builder")
+    @patch(
+        "module_build_service.config.Config.system",
+        new_callable=PropertyMock,
+        return_value="invalid_builder",
+    )
     def test_query_builds_with_binary_rpm_not_koji(self, mock_builder):
-        rpm = quote('module-build-macros-0.1-1.testmodule_master_20170303190726.src.rpm')
-        rv = self.client.get('/module-build-service/1/module-builds/?rpm=%s' % rpm)
+        rpm = quote("module-build-macros-0.1-1.testmodule_master_20170303190726.src.rpm")
+        rv = self.client.get("/module-build-service/1/module-builds/?rpm=%s" % rpm)
         results = json.loads(rv.data)
         expected_error = {
-            'error': 'Bad Request',
-            'message': 'Configured builder does not allow to search by rpm binary name!',
-            'status': 400
+            "error": "Bad Request",
+            "message": "Configured builder does not allow to search by rpm binary name!",
+            "status": 400,
         }
         assert rv.status_code == 400
         assert results == expected_error
 
     def test_query_component_build(self):
-        rv = self.client.get('/module-build-service/1/component-builds/1')
+        rv = self.client.get("/module-build-service/1/component-builds/1")
         data = json.loads(rv.data)
-        assert data['id'] == 1
-        assert data['format'] == 'rpms'
-        assert data['module_build'] == 2
-        assert data['nvr'] == 'nginx-1.10.1-2.module+2+b8661ee4'
-        assert data['package'] == 'nginx'
-        assert data['state'] == 1
-        assert data['state_name'] == 'COMPLETE'
-        assert data['state_reason'] is None
-        assert data['task_id'] == 12312345
+        assert data["id"] == 1
+        assert data["format"] == "rpms"
+        assert data["module_build"] == 2
+        assert data["nvr"] == "nginx-1.10.1-2.module+2+b8661ee4"
+        assert data["package"] == "nginx"
+        assert data["state"] == 1
+        assert data["state_name"] == "COMPLETE"
+        assert data["state_reason"] is None
+        assert data["task_id"] == 12312345
 
     def test_query_component_build_short(self):
-        rv = self.client.get('/module-build-service/1/component-builds/1?short=True')
+        rv = self.client.get("/module-build-service/1/component-builds/1?short=True")
         data = json.loads(rv.data)
-        assert data['id'] == 1
-        assert data['format'] == 'rpms'
-        assert data['module_build'] == 2
-        assert data['nvr'] == 'nginx-1.10.1-2.module+2+b8661ee4'
-        assert data['package'] == 'nginx'
-        assert data['state'] == 1
-        assert data['state_name'] == 'COMPLETE'
-        assert data['state_reason'] is None
-        assert data['task_id'] == 12312345
+        assert data["id"] == 1
+        assert data["format"] == "rpms"
+        assert data["module_build"] == 2
+        assert data["nvr"] == "nginx-1.10.1-2.module+2+b8661ee4"
+        assert data["package"] == "nginx"
+        assert data["state"] == 1
+        assert data["state_name"] == "COMPLETE"
+        assert data["state_reason"] is None
+        assert data["task_id"] == 12312345
 
     def test_query_component_build_verbose(self):
-        rv = self.client.get('/module-build-service/1/component-builds/3?verbose=true')
+        rv = self.client.get("/module-build-service/1/component-builds/3?verbose=true")
         data = json.loads(rv.data)
-        assert data['id'] == 3
-        assert data['format'] == 'rpms'
-        assert data['module_build'] == 3
-        assert data['nvr'] == 'postgresql-9.5.3-4.module+3+0557c87d'
-        assert data['package'] == 'postgresql'
-        assert data['state'] == 1
-        assert data['state_name'] == 'COMPLETE'
-        assert data['state_reason'] is None
-        assert data['task_id'] == 2433433
-        assert data['state_trace'][0]['reason'] is None
-        assert data['state_trace'][0]['time'] is not None
-        assert data['state_trace'][0]['state'] == 1
-        assert data['state_trace'][0]['state_name'] == 'wait'
-        assert data['state_url'], '/module-build-service/1/component-builds/3'
+        assert data["id"] == 3
+        assert data["format"] == "rpms"
+        assert data["module_build"] == 3
+        assert data["nvr"] == "postgresql-9.5.3-4.module+3+0557c87d"
+        assert data["package"] == "postgresql"
+        assert data["state"] == 1
+        assert data["state_name"] == "COMPLETE"
+        assert data["state_reason"] is None
+        assert data["task_id"] == 2433433
+        assert data["state_trace"][0]["reason"] is None
+        assert data["state_trace"][0]["time"] is not None
+        assert data["state_trace"][0]["state"] == 1
+        assert data["state_trace"][0]["state_name"] == "wait"
+        assert data["state_url"], "/module-build-service/1/component-builds/3"
 
     def test_query_component_builds_filter_format(self):
-        rv = self.client.get('/module-build-service/1/component-builds/'
-                             '?format=rpms')
+        rv = self.client.get("/module-build-service/1/component-builds/?format=rpms")
         data = json.loads(rv.data)
-        assert data['meta']['total'] == 12
+        assert data["meta"]["total"] == 12
 
     def test_query_component_builds_filter_ref(self):
-        rv = self.client.get('/module-build-service/1/component-builds/'
-                             '?ref=this-filter-query-should-return-zero-items')
+        rv = self.client.get(
+            "/module-build-service/1/component-builds/"
+            "?ref=this-filter-query-should-return-zero-items"
+        )
         data = json.loads(rv.data)
-        assert data['meta']['total'] == 0
+        assert data["meta"]["total"] == 0
 
     def test_query_component_builds_filter_tagged(self):
-        rv = self.client.get('/module-build-service/1/component-builds/?tagged=true')
+        rv = self.client.get("/module-build-service/1/component-builds/?tagged=true")
         data = json.loads(rv.data)
-        assert data['meta']['total'] == 8
+        assert data["meta"]["total"] == 8
 
     def test_query_component_builds_filter_nvr(self):
-        rv = self.client.get('/module-build-service/1/component-builds/?nvr=nginx-1.10.1-2.'
-                             'module%2B2%2Bb8661ee4')
+        rv = self.client.get(
+            "/module-build-service/1/component-builds/?nvr=nginx-1.10.1-2.module%2B2%2Bb8661ee4")
         data = json.loads(rv.data)
-        assert data['meta']['total'] == 1
+        assert data["meta"]["total"] == 1
 
     def test_query_component_builds_filter_task_id(self):
-        rv = self.client.get('/module-build-service/1/component-builds/?task_id=12312346')
+        rv = self.client.get("/module-build-service/1/component-builds/?task_id=12312346")
         data = json.loads(rv.data)
-        assert data['meta']['total'] == 1
+        assert data["meta"]["total"] == 1
 
     def test_query_component_builds_filter_state(self):
-        rv = self.client.get('/module-build-service/1/component-builds/?state=3')
+        rv = self.client.get("/module-build-service/1/component-builds/?state=3")
         data = json.loads(rv.data)
-        assert data['meta']['total'] == 2
+        assert data["meta"]["total"] == 2
 
     def test_query_component_builds_filter_multiple_states(self):
-        rv = self.client.get('/module-build-service/1/component-builds/?state=3&state=1')
+        rv = self.client.get("/module-build-service/1/component-builds/?state=3&state=1")
         data = json.loads(rv.data)
-        assert data['meta']['total'] == 12
+        assert data["meta"]["total"] == 12
 
     def test_query_builds_filter_name(self):
-        rv = self.client.get('/module-build-service/1/module-builds/?name=nginx')
+        rv = self.client.get("/module-build-service/1/module-builds/?name=nginx")
         data = json.loads(rv.data)
-        assert data['meta']['total'] == 2
+        assert data["meta"]["total"] == 2
 
     def test_query_builds_filter_koji_tag(self):
-        rv = self.client.get('/module-build-service/1/module-builds/?koji_tag=module-nginx-1.2')
+        rv = self.client.get("/module-build-service/1/module-builds/?koji_tag=module-nginx-1.2")
         data = json.loads(rv.data)
-        assert data['meta']['total'] == 2
+        assert data["meta"]["total"] == 2
 
     def test_query_builds_filter_completed_before(self):
         rv = self.client.get(
-            '/module-build-service/1/module-builds/?completed_before=2016-09-03T11:30:00Z')
+            "/module-build-service/1/module-builds/?completed_before=2016-09-03T11:30:00Z")
         data = json.loads(rv.data)
-        assert data['meta']['total'] == 2
+        assert data["meta"]["total"] == 2
 
     def test_query_builds_filter_completed_after(self):
         rv = self.client.get(
-            '/module-build-service/1/module-builds/?completed_after=2016-09-03T11:35:00Z')
+            "/module-build-service/1/module-builds/?completed_after=2016-09-03T11:35:00Z")
         data = json.loads(rv.data)
-        assert data['meta']['total'] == 3
+        assert data["meta"]["total"] == 3
 
     def test_query_builds_filter_submitted_before(self):
         rv = self.client.get(
-            '/module-build-service/1/module-builds/?submitted_before=2016-09-03T11:35:00Z')
+            "/module-build-service/1/module-builds/?submitted_before=2016-09-03T11:35:00Z")
         data = json.loads(rv.data)
-        assert data['meta']['total'] == 2
+        assert data["meta"]["total"] == 2
 
     def test_query_builds_filter_submitted_after(self):
         rv = self.client.get(
-            '/module-build-service/1/module-builds/?submitted_after=2016-09-03T11:35:00Z')
+            "/module-build-service/1/module-builds/?submitted_after=2016-09-03T11:35:00Z")
         data = json.loads(rv.data)
-        assert data['meta']['total'] == 5
+        assert data["meta"]["total"] == 5
 
     def test_query_builds_filter_modified_before(self):
         rv = self.client.get(
-            '/module-build-service/1/module-builds/?modified_before=2016-09-03T11:35:00Z')
+            "/module-build-service/1/module-builds/?modified_before=2016-09-03T11:35:00Z")
         data = json.loads(rv.data)
-        assert data['meta']['total'] == 1
+        assert data["meta"]["total"] == 1
 
     def test_query_builds_filter_modified_after(self):
         rv = self.client.get(
-            '/module-build-service/1/module-builds/?modified_after=2016-09-03T11:35:00Z')
+            "/module-build-service/1/module-builds/?modified_after=2016-09-03T11:35:00Z")
         data = json.loads(rv.data)
-        assert data['meta']['total'] == 6
+        assert data["meta"]["total"] == 6
 
     def test_query_builds_filter_owner(self):
-        rv = self.client.get(
-            '/module-build-service/1/module-builds/?owner=Moe%20Szyslak')
+        rv = self.client.get("/module-build-service/1/module-builds/?owner=Moe%20Szyslak")
         data = json.loads(rv.data)
-        assert data['meta']['total'] == 2
+        assert data["meta"]["total"] == 2
 
     def test_query_builds_filter_state(self):
-        rv = self.client.get(
-            '/module-build-service/1/module-builds/?state=3')
+        rv = self.client.get("/module-build-service/1/module-builds/?state=3")
         data = json.loads(rv.data)
-        assert data['meta']['total'] == 2
+        assert data["meta"]["total"] == 2
 
     def test_query_builds_filter_multiple_states(self):
-        rv = self.client.get(
-            '/module-build-service/1/module-builds/?state=3&state=1')
+        rv = self.client.get("/module-build-service/1/module-builds/?state=3&state=1")
         data = json.loads(rv.data)
-        assert data['meta']['total'] == 4
+        assert data["meta"]["total"] == 4
 
     def test_query_builds_two_filters(self):
-        rv = self.client.get('/module-build-service/1/module-builds/?owner=Moe%20Szyslak'
-                             '&modified_after=2016-09-03T11:35:00Z')
+        rv = self.client.get(
+            "/module-build-service/1/module-builds/?owner=Moe%20Szyslak"
+            "&modified_after=2016-09-03T11:35:00Z"
+        )
         data = json.loads(rv.data)
-        assert data['meta']['total'] == 1
+        assert data["meta"]["total"] == 1
 
     def test_query_builds_filter_nsv(self):
         rv = self.client.get(
-            '/module-build-service/1/module-builds/?name=postgressql&stream=1&version=2')
+            "/module-build-service/1/module-builds/?name=postgressql&stream=1&version=2")
         data = json.loads(rv.data)
-        for item in data['items']:
-            assert item['name'] == 'postgressql'
-            assert item['stream'] == '1'
-            assert item['version'] == '2'
-        assert data['meta']['total'] == 1
+        for item in data["items"]:
+            assert item["name"] == "postgressql"
+            assert item["stream"] == "1"
+            assert item["version"] == "2"
+        assert data["meta"]["total"] == 1
 
     def test_query_builds_filter_invalid_date(self):
         rv = self.client.get(
-            '/module-build-service/1/module-builds/?modified_after=2016-09-03T12:25:00-05:00')
+            "/module-build-service/1/module-builds/?modified_after=2016-09-03T12:25:00-05:00")
         data = json.loads(rv.data)
-        assert data['error'] == 'Bad Request'
-        assert data['message'] == ('An invalid Zulu ISO 8601 timestamp was '
-                                   'provided for the \"modified_after\" parameter')
-        assert data['status'] == 400
+        assert data["error"] == "Bad Request"
+        assert data["message"] == \
+            "An invalid Zulu ISO 8601 timestamp was " 'provided for the "modified_after" parameter'
+        assert data["status"] == 400
 
-    @pytest.mark.parametrize('stream_version_lte', ('280000', '290000', '293000', 'invalid',))
+    @pytest.mark.parametrize("stream_version_lte", ("280000", "290000", "293000", "invalid"))
     def test_query_builds_filter_stream_version_lte(self, stream_version_lte):
         init_data(data_size=1, multiple_stream_versions=True)
-        url = ('/module-build-service/1/module-builds/?name=platform&verbose=true'
-               '&stream_version_lte={}'.format(stream_version_lte))
+        url = (
+            "/module-build-service/1/module-builds/?name=platform&verbose=true"
+            "&stream_version_lte={}".format(stream_version_lte)
+        )
         rv = self.client.get(url)
         data = json.loads(rv.data)
-        total = data.get('meta', {}).get('total')
-        if stream_version_lte == 'invalid':
+        total = data.get("meta", {}).get("total")
+        if stream_version_lte == "invalid":
             assert data == {
-                'error': 'Bad Request',
-                'message': ('An invalid value of stream_version_lte was provided. It must be an '
-                            'integer greater than or equal to 10000.'),
-                'status': 400
+                "error": "Bad Request",
+                "message": (
+                    "An invalid value of stream_version_lte was provided. It must be an "
+                    "integer greater than or equal to 10000."
+                ),
+                "status": 400,
             }
-        elif stream_version_lte == '280000':
+        elif stream_version_lte == "280000":
             assert total == 2
-        elif stream_version_lte == '290000':
+        elif stream_version_lte == "290000":
             assert total == 1
-        elif stream_version_lte == '293000':
+        elif stream_version_lte == "293000":
             assert total == 3
 
-    @pytest.mark.parametrize('virtual_streams', ([], ('f28',), ('f29',), ('f28', 'f29')))
+    @pytest.mark.parametrize("virtual_streams", ([], ("f28",), ("f29",), ("f28", "f29")))
     def test_query_builds_filter_virtual_streams(self, virtual_streams):
         # Populate some platform modules with virtual streams
         init_data(data_size=1, multiple_stream_versions=True)
-        url = '/module-build-service/1/module-builds/?name=platform&verbose=true'
+        url = "/module-build-service/1/module-builds/?name=platform&verbose=true"
         for virtual_stream in virtual_streams:
-            url += '&virtual_stream={}'.format(virtual_stream)
+            url += "&virtual_stream={}".format(virtual_stream)
         rv = self.client.get(url)
         data = json.loads(rv.data)
-        total = data['meta']['total']
-        if virtual_streams == ('f28',):
+        total = data["meta"]["total"]
+        if virtual_streams == ("f28",):
             assert total == 1
-            for module in data['items']:
-                assert module['virtual_streams'] == ['f28']
-        elif virtual_streams == ('f29',):
+            for module in data["items"]:
+                assert module["virtual_streams"] == ["f28"]
+        elif virtual_streams == ("f29",):
             assert total == 3
-            for module in data['items']:
-                assert module['virtual_streams'] == ['f29']
-        elif virtual_streams == ('f28', 'f29'):
+            for module in data["items"]:
+                assert module["virtual_streams"] == ["f29"]
+        elif virtual_streams == ("f28", "f29"):
             assert total == 4
-            for module in data['items']:
-                assert len(set(module['virtual_streams']) - set(['f28', 'f29'])) == 0
+            for module in data["items"]:
+                assert len(set(module["virtual_streams"]) - set(["f28", "f29"])) == 0
         elif len(virtual_streams) == 0:
             assert total == 5
 
     def test_query_builds_order_by(self):
         build = db.session.query(module_build_service.models.ModuleBuild).filter_by(id=2).one()
-        build.name = 'candy'
+        build.name = "candy"
         db.session.add(build)
         db.session.commit()
-        rv = self.client.get('/module-build-service/1/module-builds/?'
-                             'per_page=10&order_by=name')
-        items = json.loads(rv.data)['items']
-        assert items[0]['name'] == 'candy'
-        assert items[1]['name'] == 'nginx'
+        rv = self.client.get("/module-build-service/1/module-builds/?per_page=10&order_by=name")
+        items = json.loads(rv.data)["items"]
+        assert items[0]["name"] == "candy"
+        assert items[1]["name"] == "nginx"
 
     def test_query_builds_order_by_multiple(self):
         init_data(data_size=1, multiple_stream_versions=True)
         platform_f28 = db.session.query(module_build_service.models.ModuleBuild).get(1)
-        platform_f28.version = '150'
+        platform_f28.version = "150"
         db.session.add(platform_f28)
         db.session.commit()
         rv = self.client.get(
-            '/module-build-service/1/module-builds/?order_desc_by=stream_version'
-            '&order_desc_by=version')
-        items = json.loads(rv.data)['items']
+            "/module-build-service/1/module-builds/?order_desc_by=stream_version"
+            "&order_desc_by=version"
+        )
+        items = json.loads(rv.data)["items"]
         expected_ids = [8, 6, 4, 1, 2, 12, 3, 5, 7, 9]
-        actual_ids = [item['id'] for item in items]
+        actual_ids = [item["id"] for item in items]
         assert actual_ids == expected_ids
 
     def test_query_builds_order_desc_by(self):
-        rv = self.client.get('/module-build-service/1/module-builds/?'
-                             'per_page=10&order_desc_by=id')
-        items = json.loads(rv.data)['items']
+        rv = self.client.get(
+            "/module-build-service/1/module-builds/?per_page=10&order_desc_by=id")
+        items = json.loads(rv.data)["items"]
         # Check that the id is items[0]["id"], items[0]["id"] - 1, ...
         for idx, item in enumerate(items):
             assert item["id"] == items[0]["id"] - idx
@@ -737,121 +762,128 @@ class TestViews:
         clean_database()
         init_data(2, contexts=True)
 
-        rv = self.client.get('/module-build-service/1/module-builds/?'
-                             'per_page=10&name=nginx&order_desc_by=context')
-        sorted_items = json.loads(rv.data)['items']
-        sorted_contexts = [m['context'] for m in sorted_items]
+        rv = self.client.get(
+            "/module-build-service/1/module-builds/?per_page=10&name=nginx&order_desc_by=context")
+        sorted_items = json.loads(rv.data)["items"]
+        sorted_contexts = [m["context"] for m in sorted_items]
 
-        expected_contexts = ['d5a6c0fa', '795e97c1', '3a4057d2', '10e50d06']
+        expected_contexts = ["d5a6c0fa", "795e97c1", "3a4057d2", "10e50d06"]
         assert sorted_contexts == expected_contexts
 
     def test_query_builds_order_by_order_desc_by(self):
         """
         Test that when both order_by and order_desc_by are set, an error is returned.
         """
-        rv = self.client.get('/module-build-service/1/module-builds/?'
-                             'per_page=10&order_desc_by=id&order_by=name')
+        rv = self.client.get(
+            "/module-build-service/1/module-builds/?per_page=10&order_desc_by=id&order_by=name")
         error = json.loads(rv.data)
         expected = {
-            'error': 'Bad Request',
-            'message': 'You may not specify both order_by and order_desc_by',
-            'status': 400
+            "error": "Bad Request",
+            "message": "You may not specify both order_by and order_desc_by",
+            "status": 400,
         }
         assert error == expected
 
     def test_query_builds_order_by_wrong_key(self):
-        rv = self.client.get('/module-build-service/1/module-builds/?'
-                             'per_page=10&order_by=unknown')
+        rv = self.client.get(
+            "/module-build-service/1/module-builds/?per_page=10&order_by=unknown")
         error = json.loads(rv.data)
         expected = {
-            'error': 'Bad Request',
-            'message': 'An invalid ordering key of "unknown" was supplied',
-            'status': 400,
+            "error": "Bad Request",
+            "message": 'An invalid ordering key of "unknown" was supplied',
+            "status": 400,
         }
         assert error == expected
 
     def test_query_base_module_br_filters(self):
         reuse_component_init_data()
-        mmd = load_mmd_file(path.join(base_dir, 'staged_data', 'platform.yaml'))
-        mmd.set_stream('f30.1.3')
+        mmd = load_mmd_file(path.join(base_dir, "staged_data", "platform.yaml"))
+        mmd.set_stream("f30.1.3")
         import_mmd(db.session, mmd)
-        platform_f300103 = ModuleBuild.query.filter_by(stream='f30.1.3').one()
+        platform_f300103 = ModuleBuild.query.filter_by(stream="f30.1.3").one()
         build = ModuleBuild(
-            name='testmodule',
-            stream='master',
+            name="testmodule",
+            stream="master",
             version=20170109091357,
             state=5,
-            build_context='dd4de1c346dcf09ce77d38cd4e75094ec1c08ec3',
-            runtime_context='ec4de1c346dcf09ce77d38cd4e75094ec1c08ef7',
-            context='7c29193d',
-            koji_tag='module-testmodule-master-20170109091357-7c29193d',
-            scmurl='https://src.stg.fedoraproject.org/modules/testmodule.git?#ff1ea79',
+            build_context="dd4de1c346dcf09ce77d38cd4e75094ec1c08ec3",
+            runtime_context="ec4de1c346dcf09ce77d38cd4e75094ec1c08ef7",
+            context="7c29193d",
+            koji_tag="module-testmodule-master-20170109091357-7c29193d",
+            scmurl="https://src.stg.fedoraproject.org/modules/testmodule.git?#ff1ea79",
             batch=3,
-            owner='Dr. Pepper',
+            owner="Dr. Pepper",
             time_submitted=datetime(2018, 11, 15, 16, 8, 18),
             time_modified=datetime(2018, 11, 15, 16, 19, 35),
-            rebuild_strategy='changed-and-after',
-            modulemd=read_staged_data('testmodule'),
+            rebuild_strategy="changed-and-after",
+            modulemd=read_staged_data("testmodule"),
         )
         build.buildrequires.append(platform_f300103)
         db.session.add(build)
         db.session.commit()
         # Query by NSVC
         rv = self.client.get(
-            '/module-build-service/1/module-builds/?base_module_br=platform:f28:3:00000000')
+            "/module-build-service/1/module-builds/?base_module_br=platform:f28:3:00000000")
         data = json.loads(rv.data)
-        assert data['meta']['total'] == 2
+        assert data["meta"]["total"] == 2
         rv = self.client.get(
-            '/module-build-service/1/module-builds/?base_module_br=platform:f30.1.3:3:00000000')
+            "/module-build-service/1/module-builds/?base_module_br=platform:f30.1.3:3:00000000")
         data = json.loads(rv.data)
-        assert data['meta']['total'] == 1
+        assert data["meta"]["total"] == 1
         # Query by non-existent NVC
         rv = self.client.get(
-            '/module-build-service/1/module-builds/?base_module_br=platform:f12:3:00000000')
+            "/module-build-service/1/module-builds/?base_module_br=platform:f12:3:00000000")
         data = json.loads(rv.data)
-        assert data['meta']['total'] == 0
+        assert data["meta"]["total"] == 0
         # Query by name and stream
-        rv = self.client.get('/module-build-service/1/module-builds/?base_module_br_name=platform'
-                             '&base_module_br_stream=f28')
+        rv = self.client.get(
+            "/module-build-service/1/module-builds/?base_module_br_name=platform"
+            "&base_module_br_stream=f28"
+        )
         data = json.loads(rv.data)
-        assert data['meta']['total'] == 2
+        assert data["meta"]["total"] == 2
         # Query by stream version
-        rv = self.client.get('/module-build-service/1/module-builds/?base_module_br_stream_version='
-                             '280000')
+        rv = self.client.get(
+            "/module-build-service/1/module-builds/?base_module_br_stream_version=280000")
         data = json.loads(rv.data)
-        assert data['meta']['total'] == 2
+        assert data["meta"]["total"] == 2
         # Query by lte stream version
-        rv = self.client.get('/module-build-service/1/module-builds/?base_module_br_stream_version_'
-                             'lte=290000')
+        rv = self.client.get(
+            "/module-build-service/1/module-builds/?base_module_br_stream_version_lte=290000")
         data = json.loads(rv.data)
-        assert data['meta']['total'] == 2
+        assert data["meta"]["total"] == 2
         # Query by lte stream version with no results
-        rv = self.client.get('/module-build-service/1/module-builds/?base_module_br_stream_version_'
-                             'lte=270000')
+        rv = self.client.get(
+            "/module-build-service/1/module-builds/?base_module_br_stream_version_lte=270000")
         data = json.loads(rv.data)
-        assert data['meta']['total'] == 0
+        assert data["meta"]["total"] == 0
         # Query by gte stream version
-        rv = self.client.get('/module-build-service/1/module-builds/?base_module_br_stream_version_'
-                             'gte=270000')
+        rv = self.client.get(
+            "/module-build-service/1/module-builds/?base_module_br_stream_version_gte=270000")
         data = json.loads(rv.data)
-        assert data['meta']['total'] == 3
+        assert data["meta"]["total"] == 3
         # Query by gte stream version with no results
-        rv = self.client.get('/module-build-service/1/module-builds/?base_module_br_stream_version_'
-                             'gte=320000')
+        rv = self.client.get(
+            "/module-build-service/1/module-builds/?base_module_br_stream_version_gte=320000")
         data = json.loads(rv.data)
-        assert data['meta']['total'] == 0
+        assert data["meta"]["total"] == 0
 
-    @pytest.mark.parametrize('api_version', [1, 2])
-    @patch('module_build_service.auth.get_user', return_value=user)
-    @patch('module_build_service.scm.SCM')
+    @pytest.mark.parametrize("api_version", [1, 2])
+    @patch("module_build_service.auth.get_user", return_value=user)
+    @patch("module_build_service.scm.SCM")
     def test_submit_build(self, mocked_scm, mocked_get_user, api_version):
-        FakeSCM(mocked_scm, 'testmodule', 'testmodule.yaml',
-                '620ec77321b2ea7b0d67d82992dda3e1d67055b4')
+        FakeSCM(
+            mocked_scm, "testmodule", "testmodule.yaml", "620ec77321b2ea7b0d67d82992dda3e1d67055b4")
 
-        post_url = '/module-build-service/{0}/module-builds/'.format(api_version)
-        rv = self.client.post(post_url, data=json.dumps(
-            {'branch': 'master', 'scmurl': 'https://src.stg.fedoraproject.org/modules/'
-                'testmodule.git?#68931c90de214d9d13feefbd35246a81b6cb8d49'}))
+        post_url = "/module-build-service/{0}/module-builds/".format(api_version)
+        rv = self.client.post(
+            post_url,
+            data=json.dumps({
+                "branch": "master",
+                "scmurl": "https://src.stg.fedoraproject.org/modules/"
+                "testmodule.git?#68931c90de214d9d13feefbd35246a81b6cb8d49",
+            }),
+        )
         data = json.loads(rv.data)
 
         if api_version >= 2:
@@ -859,933 +891,1137 @@ class TestViews:
             assert len(data) == 1
             data = data[0]
 
-        assert 'component_builds' in data, data
-        assert data['component_builds'] == []
-        assert data['name'] == 'testmodule'
-        assert data['scmurl'] == ('https://src.stg.fedoraproject.org/modules/testmodule.git'
-                                  '?#68931c90de214d9d13feefbd35246a81b6cb8d49')
-        assert data['version'] == '281'
-        assert data['time_submitted'] is not None
-        assert data['time_modified'] is not None
-        assert data['time_completed'] is None
-        assert data['stream'] == 'master'
-        assert data['owner'] == 'Homer J. Simpson'
-        assert data['id'] == 8
-        assert data['rebuild_strategy'] == 'changed-and-after'
-        assert data['state_name'] == 'init'
-        assert data['state_url'] == '/module-build-service/{0}/module-builds/8'.format(api_version)
-        assert len(data['state_trace']) == 1
-        assert data['state_trace'][0]['state'] == 0
-        assert data['tasks'] == {}
-        assert data['siblings'] == []
-        module_build_service.utils.load_mmd(data['modulemd'])
+        assert "component_builds" in data, data
+        assert data["component_builds"] == []
+        assert data["name"] == "testmodule"
+        assert data["scmurl"] == (
+            "https://src.stg.fedoraproject.org/modules/testmodule.git"
+            "?#68931c90de214d9d13feefbd35246a81b6cb8d49"
+        )
+        assert data["version"] == "281"
+        assert data["time_submitted"] is not None
+        assert data["time_modified"] is not None
+        assert data["time_completed"] is None
+        assert data["stream"] == "master"
+        assert data["owner"] == "Homer J. Simpson"
+        assert data["id"] == 8
+        assert data["rebuild_strategy"] == "changed-and-after"
+        assert data["state_name"] == "init"
+        assert data["state_url"] == "/module-build-service/{0}/module-builds/8".format(api_version)
+        assert len(data["state_trace"]) == 1
+        assert data["state_trace"][0]["state"] == 0
+        assert data["tasks"] == {}
+        assert data["siblings"] == []
+        module_build_service.utils.load_mmd(data["modulemd"])
 
         # Make sure the buildrequires entry was created
         module = ModuleBuild.query.get(8)
         assert len(module.buildrequires) == 1
-        assert module.buildrequires[0].name == 'platform'
-        assert module.buildrequires[0].stream == 'f28'
-        assert module.buildrequires[0].version == '3'
-        assert module.buildrequires[0].context == '00000000'
+        assert module.buildrequires[0].name == "platform"
+        assert module.buildrequires[0].stream == "f28"
+        assert module.buildrequires[0].version == "3"
+        assert module.buildrequires[0].context == "00000000"
         assert module.buildrequires[0].stream_version == 280000
 
-    @patch('module_build_service.auth.get_user', return_value=user)
-    @patch('module_build_service.scm.SCM')
+    @patch("module_build_service.auth.get_user", return_value=user)
+    @patch("module_build_service.scm.SCM")
     def test_submit_build_no_base_module(self, mocked_scm, mocked_get_user):
-        FakeSCM(mocked_scm, 'testmodule', 'testmodule-no-base-module.yaml',
-                '620ec77321b2ea7b0d67d82992dda3e1d67055b4')
+        FakeSCM(
+            mocked_scm,
+            "testmodule",
+            "testmodule-no-base-module.yaml",
+            "620ec77321b2ea7b0d67d82992dda3e1d67055b4",
+        )
 
-        rv = self.client.post('/module-build-service/2/module-builds/', data=json.dumps(
-            {'branch': 'master', 'scmurl': 'https://src.stg.fedoraproject.org/modules/'
-                'testmodule.git?#68931c90de214d9d13feefbd35246a81b6cb8d49'}))
+        rv = self.client.post(
+            "/module-build-service/2/module-builds/",
+            data=json.dumps({
+                "branch": "master",
+                "scmurl": "https://src.stg.fedoraproject.org/modules/"
+                "testmodule.git?#68931c90de214d9d13feefbd35246a81b6cb8d49",
+            }),
+        )
         data = json.loads(rv.data)
         assert data == {
-            'status': 422,
-            'message': ('None of the base module (platform) streams in the buildrequires section '
-                        'could be found'),
-            'error': 'Unprocessable Entity'
+            "status": 422,
+            "message": (
+                "None of the base module (platform) streams in the buildrequires section "
+                "could be found"
+            ),
+            "error": "Unprocessable Entity",
         }
 
-    @patch('module_build_service.auth.get_user', return_value=user)
-    @patch('module_build_service.scm.SCM')
-    @patch('module_build_service.config.Config.rebuild_strategy_allow_override',
-           new_callable=PropertyMock, return_value=True)
+    @patch("module_build_service.auth.get_user", return_value=user)
+    @patch("module_build_service.scm.SCM")
+    @patch(
+        "module_build_service.config.Config.rebuild_strategy_allow_override",
+        new_callable=PropertyMock,
+        return_value=True,
+    )
     def test_submit_build_rebuild_strategy(self, mocked_rmao, mocked_scm, mocked_get_user):
-        FakeSCM(mocked_scm, 'testmodule', 'testmodule.yaml',
-                '620ec77321b2ea7b0d67d82992dda3e1d67055b4')
+        FakeSCM(
+            mocked_scm, "testmodule", "testmodule.yaml", "620ec77321b2ea7b0d67d82992dda3e1d67055b4")
 
-        rv = self.client.post('/module-build-service/1/module-builds/', data=json.dumps(
-            {'branch': 'master', 'rebuild_strategy': 'only-changed',
-             'scmurl': ('https://src.stg.fedoraproject.org/modules/testmodule.git?'
-                        '#68931c90de214d9d13feefbd35246a81b6cb8d49')}))
+        rv = self.client.post(
+            "/module-build-service/1/module-builds/",
+            data=json.dumps({
+                "branch": "master",
+                "rebuild_strategy": "only-changed",
+                "scmurl": (
+                    "https://src.stg.fedoraproject.org/modules/testmodule.git?"
+                    "#68931c90de214d9d13feefbd35246a81b6cb8d49"
+                ),
+            }),
+        )
         data = json.loads(rv.data)
-        assert data['rebuild_strategy'] == 'only-changed'
+        assert data["rebuild_strategy"] == "only-changed"
 
-    @patch('module_build_service.auth.get_user', return_value=user)
-    @patch('module_build_service.scm.SCM')
-    @patch('module_build_service.config.Config.rebuild_strategies_allowed',
-           new_callable=PropertyMock, return_value=['all'])
-    @patch('module_build_service.config.Config.rebuild_strategy_allow_override',
-           new_callable=PropertyMock, return_value=True)
-    def test_submit_build_rebuild_strategy_not_allowed(self, mock_rsao, mock_rsa, mocked_scm,
-                                                       mocked_get_user):
-        FakeSCM(mocked_scm, 'testmodule', 'testmodule.yaml',
-                '620ec77321b2ea7b0d67d82992dda3e1d67055b4')
+    @patch("module_build_service.auth.get_user", return_value=user)
+    @patch("module_build_service.scm.SCM")
+    @patch(
+        "module_build_service.config.Config.rebuild_strategies_allowed",
+        new_callable=PropertyMock,
+        return_value=["all"],
+    )
+    @patch(
+        "module_build_service.config.Config.rebuild_strategy_allow_override",
+        new_callable=PropertyMock,
+        return_value=True,
+    )
+    def test_submit_build_rebuild_strategy_not_allowed(
+        self, mock_rsao, mock_rsa, mocked_scm, mocked_get_user
+    ):
+        FakeSCM(
+            mocked_scm, "testmodule", "testmodule.yaml", "620ec77321b2ea7b0d67d82992dda3e1d67055b4")
 
-        rv = self.client.post('/module-build-service/1/module-builds/', data=json.dumps(
-            {'branch': 'master', 'rebuild_strategy': 'only-changed',
-             'scmurl': ('https://src.stg.fedoraproject.org/modules/testmodule.git?'
-                        '#68931c90de214d9d13feefbd35246a81b6cb8d49')}))
+        rv = self.client.post(
+            "/module-build-service/1/module-builds/",
+            data=json.dumps({
+                "branch": "master",
+                "rebuild_strategy": "only-changed",
+                "scmurl": (
+                    "https://src.stg.fedoraproject.org/modules/testmodule.git?"
+                    "#68931c90de214d9d13feefbd35246a81b6cb8d49"
+                ),
+            }),
+        )
         data = json.loads(rv.data)
         assert rv.status_code == 400
         expected_error = {
-            'error': 'Bad Request',
-            'message': ('The rebuild method of "only-changed" is not allowed. Choose from: all.'),
-            'status': 400
+            "error": "Bad Request",
+            "message": ('The rebuild method of "only-changed" is not allowed. Choose from: all.'),
+            "status": 400,
         }
         assert data == expected_error
 
-    @patch('module_build_service.auth.get_user', return_value=user)
-    @patch('module_build_service.scm.SCM')
+    @patch("module_build_service.auth.get_user", return_value=user)
+    @patch("module_build_service.scm.SCM")
     def test_submit_build_dep_not_present(self, mocked_scm, mocked_get_user):
-        FakeSCM(mocked_scm, 'testmodule', 'testmodule-no-deps.yaml',
-                '620ec77321b2ea7b0d67d82992dda3e1d67055b4')
+        FakeSCM(
+            mocked_scm,
+            "testmodule",
+            "testmodule-no-deps.yaml",
+            "620ec77321b2ea7b0d67d82992dda3e1d67055b4",
+        )
 
-        rv = self.client.post('/module-build-service/1/module-builds/', data=json.dumps(
-            {'branch': 'master',
-             'scmurl': ('https://src.stg.fedoraproject.org/modules/testmodule.git?'
-                        '#68931c90de214d9d13feefbd35246a81b6cb8d49')}))
+        rv = self.client.post(
+            "/module-build-service/1/module-builds/",
+            data=json.dumps({
+                "branch": "master",
+                "scmurl": (
+                    "https://src.stg.fedoraproject.org/modules/testmodule.git?"
+                    "#68931c90de214d9d13feefbd35246a81b6cb8d49"
+                ),
+            }),
+        )
         data = json.loads(rv.data)
         assert rv.status_code == 422
         expected_error = {
-            'error': 'Unprocessable Entity',
-            'message': 'Cannot find any module builds for chineese_food:good',
-            'status': 422
+            "error": "Unprocessable Entity",
+            "message": "Cannot find any module builds for chineese_food:good",
+            "status": 422,
         }
         assert data == expected_error
 
-    @patch('module_build_service.auth.get_user', return_value=user)
-    @patch('module_build_service.scm.SCM')
+    @patch("module_build_service.auth.get_user", return_value=user)
+    @patch("module_build_service.scm.SCM")
     def test_submit_build_rebuild_strategy_override_not_allowed(self, mocked_scm, mocked_get_user):
-        FakeSCM(mocked_scm, 'testmodule', 'testmodule.yaml',
-                '620ec77321b2ea7b0d67d82992dda3e1d67055b4')
+        FakeSCM(
+            mocked_scm, "testmodule", "testmodule.yaml", "620ec77321b2ea7b0d67d82992dda3e1d67055b4")
 
-        rv = self.client.post('/module-build-service/1/module-builds/', data=json.dumps(
-            {'branch': 'master', 'rebuild_strategy': 'only-changed',
-             'scmurl': ('https://src.stg.fedoraproject.org/modules/testmodule.git?'
-                        '#68931c90de214d9d13feefbd35246a81b6cb8d49')}))
+        rv = self.client.post(
+            "/module-build-service/1/module-builds/",
+            data=json.dumps({
+                "branch": "master",
+                "rebuild_strategy": "only-changed",
+                "scmurl": (
+                    "https://src.stg.fedoraproject.org/modules/testmodule.git?"
+                    "#68931c90de214d9d13feefbd35246a81b6cb8d49"
+                ),
+            }),
+        )
         data = json.loads(rv.data)
         assert rv.status_code == 400
         expected_error = {
-            'error': 'Bad Request',
-            'message': ('The request contains the "rebuild_strategy" parameter but overriding '
-                        'the default isn\'t allowed'),
-            'status': 400
+            "error": "Bad Request",
+            "message": (
+                'The request contains the "rebuild_strategy" parameter but overriding '
+                "the default isn't allowed"
+            ),
+            "status": 400,
         }
         assert data == expected_error
 
-    @patch('module_build_service.auth.get_user', return_value=user)
-    @patch('module_build_service.scm.SCM')
+    @patch("module_build_service.auth.get_user", return_value=user)
+    @patch("module_build_service.scm.SCM")
     def test_submit_componentless_build(self, mocked_scm, mocked_get_user):
-        FakeSCM(mocked_scm, 'fakemodule', 'fakemodule.yaml',
-                '3da541559918a808c2402bba5012f6c60b27661c')
+        FakeSCM(
+            mocked_scm, "fakemodule", "fakemodule.yaml", "3da541559918a808c2402bba5012f6c60b27661c")
 
-        rv = self.client.post('/module-build-service/1/module-builds/', data=json.dumps(
-            {'branch': 'master', 'scmurl': 'https://src.stg.fedoraproject.org/modules/'
-                'testmodule.git?#68931c90de214d9d13feefbd35246a81b6cb8d49'}))
+        rv = self.client.post(
+            "/module-build-service/1/module-builds/",
+            data=json.dumps({
+                "branch": "master",
+                "scmurl": "https://src.stg.fedoraproject.org/modules/"
+                "testmodule.git?#68931c90de214d9d13feefbd35246a81b6cb8d49",
+            }),
+        )
         data = json.loads(rv.data)
 
-        assert data['component_builds'] == []
-        assert data['name'] == 'fakemodule'
-        assert data['scmurl'] == ('https://src.stg.fedoraproject.org/modules/testmodule.git'
-                                  '?#68931c90de214d9d13feefbd35246a81b6cb8d49')
-        assert data['version'] == '281'
-        assert data['time_submitted'] is not None
-        assert data['time_modified'] is not None
-        assert data['time_completed'] is None
-        assert data['stream'] == 'master'
-        assert data['owner'] == 'Homer J. Simpson'
-        assert data['id'] == 8
-        assert data['state_name'] == 'init'
-        assert data['rebuild_strategy'] == 'changed-and-after'
+        assert data["component_builds"] == []
+        assert data["name"] == "fakemodule"
+        assert data["scmurl"] == (
+            "https://src.stg.fedoraproject.org/modules/testmodule.git"
+            "?#68931c90de214d9d13feefbd35246a81b6cb8d49"
+        )
+        assert data["version"] == "281"
+        assert data["time_submitted"] is not None
+        assert data["time_modified"] is not None
+        assert data["time_completed"] is None
+        assert data["stream"] == "master"
+        assert data["owner"] == "Homer J. Simpson"
+        assert data["id"] == 8
+        assert data["state_name"] == "init"
+        assert data["rebuild_strategy"] == "changed-and-after"
 
     def test_submit_build_auth_error(self):
         base_dir = path.abspath(path.dirname(__file__))
         client_secrets = path.join(base_dir, "client_secrets.json")
-        with patch.dict('module_build_service.app.config', {'OIDC_CLIENT_SECRETS': client_secrets}):
-            rv = self.client.post('/module-build-service/1/module-builds/', data=json.dumps(
-                {'branch': 'master', 'scmurl': 'https://src.stg.fedoraproject.org/modules/'
-                    'testmodule.git?#48931b90de214d9d13feefbd35246a81b6cb8d49'}))
+        with patch.dict("module_build_service.app.config", {"OIDC_CLIENT_SECRETS": client_secrets}):
+            rv = self.client.post(
+                "/module-build-service/1/module-builds/",
+                data=json.dumps({
+                    "branch": "master",
+                    "scmurl": "https://src.stg.fedoraproject.org/modules/"
+                    "testmodule.git?#48931b90de214d9d13feefbd35246a81b6cb8d49",
+                }),
+            )
             data = json.loads(rv.data)
-            assert data['message'] == "No 'authorization' header found."
-            assert data['status'] == 401
-            assert data['error'] == 'Unauthorized'
+            assert data["message"] == "No 'authorization' header found."
+            assert data["status"] == 401
+            assert data["error"] == "Unauthorized"
 
-    @patch('module_build_service.auth.get_user', return_value=user)
+    @patch("module_build_service.auth.get_user", return_value=user)
     def test_submit_build_scm_url_error(self, mocked_get_user):
-        rv = self.client.post('/module-build-service/1/module-builds/', data=json.dumps(
-            {'branch': 'master', 'scmurl': 'git://badurl.com'}))
+        rv = self.client.post(
+            "/module-build-service/1/module-builds/",
+            data=json.dumps({"branch": "master", "scmurl": "git://badurl.com"}),
+        )
         data = json.loads(rv.data)
-        assert data['message'] == 'The submitted scmurl git://badurl.com is not allowed'
-        assert data['status'] == 403
-        assert data['error'] == 'Forbidden'
+        assert data["message"] == "The submitted scmurl git://badurl.com is not allowed"
+        assert data["status"] == 403
+        assert data["error"] == "Forbidden"
 
-    @patch('module_build_service.auth.get_user', return_value=user)
+    @patch("module_build_service.auth.get_user", return_value=user)
     def test_submit_build_scm_url_without_hash(self, mocked_get_user):
-        rv = self.client.post('/module-build-service/1/module-builds/', data=json.dumps(
-            {'branch': 'master', 'scmurl': 'https://src.stg.fedoraproject.org/modules/'
-                'testmodule.git'}))
+        rv = self.client.post(
+            "/module-build-service/1/module-builds/",
+            data=json.dumps({
+                "branch": "master",
+                "scmurl": "https://src.stg.fedoraproject.org/modules/testmodule.git",
+            }),
+        )
         data = json.loads(rv.data)
-        assert data['message'] == ('The submitted scmurl https://src.stg.fedoraproject.org'
-                                   '/modules/testmodule.git is not valid')
-        assert data['status'] == 403
-        assert data['error'] == 'Forbidden'
+        assert data["message"] == (
+            "The submitted scmurl https://src.stg.fedoraproject.org"
+            "/modules/testmodule.git is not valid"
+        )
+        assert data["status"] == 403
+        assert data["error"] == "Forbidden"
 
-    @patch('module_build_service.auth.get_user', return_value=user)
-    @patch('module_build_service.scm.SCM')
+    @patch("module_build_service.auth.get_user", return_value=user)
+    @patch("module_build_service.scm.SCM")
     def test_submit_build_bad_modulemd(self, mocked_scm, mocked_get_user):
         FakeSCM(mocked_scm, "bad", "bad.yaml")
 
-        rv = self.client.post('/module-build-service/1/module-builds/', data=json.dumps(
-            {'branch': 'master', 'scmurl': 'https://src.stg.fedoraproject.org/modules/'
-                'testmodule.git?#68931c90de214d9d13feefbd35246a81b6cb8d49'}))
+        rv = self.client.post(
+            "/module-build-service/1/module-builds/",
+            data=json.dumps({
+                "branch": "master",
+                "scmurl": "https://src.stg.fedoraproject.org/modules/"
+                "testmodule.git?#68931c90de214d9d13feefbd35246a81b6cb8d49",
+            }),
+        )
         data = json.loads(rv.data)
-        assert re.match(r'The modulemd .* is invalid\. Please verify the syntax is correct',
-                        data['message'])
-        assert data['status'] == 422
-        assert data['error'] == 'Unprocessable Entity'
+        assert re.match(
+            r"The modulemd .* is invalid\. Please verify the syntax is correct",
+            data["message"]
+        )
+        assert data["status"] == 422
+        assert data["error"] == "Unprocessable Entity"
 
-    @patch('module_build_service.auth.get_user', return_value=user)
-    @patch('module_build_service.scm.SCM')
-    def test_submit_build_includedmodule_custom_repo_not_allowed(self,
-                                                                 mocked_scm, mocked_get_user):
-        FakeSCM(mocked_scm, "includedmodules", ["includedmodules.yaml",
-                                                "testmodule.yaml"])
-        rv = self.client.post('/module-build-service/1/module-builds/', data=json.dumps(
-            {'branch': 'master', 'scmurl': 'https://src.stg.fedoraproject.org/modules/'
-                'testmodule.git?#68931c90de214d9d13feefbd35246a81b6cb8d49'}))
+    @patch("module_build_service.auth.get_user", return_value=user)
+    @patch("module_build_service.scm.SCM")
+    def test_submit_build_includedmodule_custom_repo_not_allowed(self, mocked_scm, mocked_get_user):
+        FakeSCM(mocked_scm, "includedmodules", ["includedmodules.yaml", "testmodule.yaml"])
+        rv = self.client.post(
+            "/module-build-service/1/module-builds/",
+            data=json.dumps({
+                "branch": "master",
+                "scmurl": "https://src.stg.fedoraproject.org/modules/"
+                "testmodule.git?#68931c90de214d9d13feefbd35246a81b6cb8d49",
+            }),
+        )
         data = json.loads(rv.data)
 
-        assert data['status'] == 403
-        assert data['error'] == 'Forbidden'
+        assert data["status"] == 403
+        assert data["error"] == "Forbidden"
 
-    @patch('module_build_service.auth.get_user', return_value=other_user)
+    @patch("module_build_service.auth.get_user", return_value=other_user)
     def test_cancel_build(self, mocked_get_user):
-        rv = self.client.patch('/module-build-service/1/module-builds/7',
-                               data=json.dumps({'state': 'failed'}))
+        rv = self.client.patch(
+            "/module-build-service/1/module-builds/7", data=json.dumps({"state": "failed"}))
         data = json.loads(rv.data)
 
-        assert data['state'] == 4
-        assert data['state_reason'] == 'Canceled by some_other_user.'
+        assert data["state"] == 4
+        assert data["state_reason"] == "Canceled by some_other_user."
 
-    @patch('module_build_service.auth.get_user', return_value=other_user)
+    @patch("module_build_service.auth.get_user", return_value=other_user)
     def test_cancel_build_already_failed(self, mocked_get_user):
         module = ModuleBuild.query.filter_by(id=7).one()
         module.state = 4
         db.session.add(module)
         db.session.commit()
-        rv = self.client.patch('/module-build-service/1/module-builds/7',
-                               data=json.dumps({'state': 'failed'}))
+        rv = self.client.patch(
+            "/module-build-service/1/module-builds/7", data=json.dumps({"state": "failed"}))
         data = json.loads(rv.data)
 
-        assert data['status'] == 403
-        assert data['error'] == 'Forbidden'
+        assert data["status"] == 403
+        assert data["error"] == "Forbidden"
 
-    @patch('module_build_service.auth.get_user', return_value=('sammy', set()))
+    @patch("module_build_service.auth.get_user", return_value=("sammy", set()))
     def test_cancel_build_unauthorized_no_groups(self, mocked_get_user):
-        rv = self.client.patch('/module-build-service/1/module-builds/7',
-                               data=json.dumps({'state': 'failed'}))
+        rv = self.client.patch(
+            "/module-build-service/1/module-builds/7", data=json.dumps({"state": "failed"}))
         data = json.loads(rv.data)
 
-        assert data['status'] == 403
-        assert data['error'] == 'Forbidden'
+        assert data["status"] == 403
+        assert data["error"] == "Forbidden"
 
-    @patch('module_build_service.auth.get_user', return_value=('sammy', set(["packager"])))
+    @patch("module_build_service.auth.get_user", return_value=("sammy", set(["packager"])))
     def test_cancel_build_unauthorized_not_owner(self, mocked_get_user):
-        rv = self.client.patch('/module-build-service/1/module-builds/7',
-                               data=json.dumps({'state': 'failed'}))
+        rv = self.client.patch(
+            "/module-build-service/1/module-builds/7", data=json.dumps({"state": "failed"}))
         data = json.loads(rv.data)
 
-        assert data['status'] == 403
-        assert data['error'] == 'Forbidden'
+        assert data["status"] == 403
+        assert data["error"] == "Forbidden"
 
-    @patch('module_build_service.auth.get_user',
-           return_value=('sammy', set(["packager", "mbs-admin"])))
+    @patch(
+        "module_build_service.auth.get_user", return_value=("sammy", set(["packager", "mbs-admin"]))
+    )
     def test_cancel_build_admin(self, mocked_get_user):
-        with patch("module_build_service.config.Config.admin_groups",
-                   new_callable=PropertyMock, return_value=set(["mbs-admin"])):
-            rv = self.client.patch('/module-build-service/1/module-builds/7',
-                                   data=json.dumps({'state': 'failed'}))
+        with patch(
+            "module_build_service.config.Config.admin_groups",
+            new_callable=PropertyMock,
+            return_value=set(["mbs-admin"]),
+        ):
+            rv = self.client.patch(
+                "/module-build-service/1/module-builds/7", data=json.dumps({"state": "failed"}))
             data = json.loads(rv.data)
 
-            assert data['state'] == 4
-            assert data['state_reason'] == 'Canceled by sammy.'
+            assert data["state"] == 4
+            assert data["state_reason"] == "Canceled by sammy."
 
-    @patch('module_build_service.auth.get_user',
-           return_value=('sammy', set(["packager"])))
+    @patch("module_build_service.auth.get_user", return_value=("sammy", set(["packager"])))
     def test_cancel_build_no_admin(self, mocked_get_user):
-        with patch("module_build_service.config.Config.admin_groups",
-                   new_callable=PropertyMock, return_value=set(["mbs-admin"])):
-            rv = self.client.patch('/module-build-service/1/module-builds/7',
-                                   data=json.dumps({'state': 'failed'}))
+        with patch(
+            "module_build_service.config.Config.admin_groups",
+            new_callable=PropertyMock,
+            return_value=set(["mbs-admin"]),
+        ):
+            rv = self.client.patch(
+                "/module-build-service/1/module-builds/7", data=json.dumps({"state": "failed"}))
             data = json.loads(rv.data)
 
-            assert data['status'] == 403
-            assert data['error'] == 'Forbidden'
+            assert data["status"] == 403
+            assert data["error"] == "Forbidden"
 
-    @patch('module_build_service.auth.get_user', return_value=other_user)
+    @patch("module_build_service.auth.get_user", return_value=other_user)
     def test_cancel_build_wrong_param(self, mocked_get_user):
-        rv = self.client.patch('/module-build-service/1/module-builds/7',
-                               data=json.dumps({'some_param': 'value'}))
+        rv = self.client.patch(
+            "/module-build-service/1/module-builds/7", data=json.dumps({"some_param": "value"}))
         data = json.loads(rv.data)
 
-        assert data['status'] == 400
-        assert data['error'] == 'Bad Request'
-        assert data['message'] == 'Invalid JSON submitted'
+        assert data["status"] == 400
+        assert data["error"] == "Bad Request"
+        assert data["message"] == "Invalid JSON submitted"
 
-    @patch('module_build_service.auth.get_user', return_value=other_user)
+    @patch("module_build_service.auth.get_user", return_value=other_user)
     def test_cancel_build_wrong_state(self, mocked_get_user):
-        rv = self.client.patch('/module-build-service/1/module-builds/7',
-                               data=json.dumps({'state': 'some_state'}))
+        rv = self.client.patch(
+            "/module-build-service/1/module-builds/7", data=json.dumps({"state": "some_state"}))
         data = json.loads(rv.data)
 
-        assert data['status'] == 400
-        assert data['error'] == 'Bad Request'
-        assert data['message'] == 'The provided state change is not supported'
+        assert data["status"] == 400
+        assert data["error"] == "Bad Request"
+        assert data["message"] == "The provided state change is not supported"
 
-    @patch('module_build_service.auth.get_user', return_value=user)
+    @patch("module_build_service.auth.get_user", return_value=user)
     def test_submit_build_unsupported_scm_scheme(self, mocked_get_user):
-        scmurl = 'unsupported://example.com/modules/'
-        'testmodule.git?#0000000000000000000000000000000000000000'
-        rv = self.client.post('/module-build-service/1/module-builds/', data=json.dumps(
-            {'branch': 'master', 'scmurl': scmurl}))
+        scmurl = "unsupported://example.com/modules/"
+        "testmodule.git?#0000000000000000000000000000000000000000"
+        rv = self.client.post(
+            "/module-build-service/1/module-builds/",
+            data=json.dumps({"branch": "master", "scmurl": scmurl}),
+        )
         data = json.loads(rv.data)
-        assert data['message'] in ("The submitted scmurl {} is not allowed".format(scmurl),
-                                   "The submitted scmurl {} is not valid".format(scmurl))
-        assert data['status'] == 403
-        assert data['error'] == 'Forbidden'
+        assert data["message"] in (
+            "The submitted scmurl {} is not allowed".format(scmurl),
+            "The submitted scmurl {} is not valid".format(scmurl),
+        )
+        assert data["status"] == 403
+        assert data["error"] == "Forbidden"
 
-    @patch('module_build_service.auth.get_user', return_value=user)
-    @patch('module_build_service.scm.SCM')
+    @patch("module_build_service.auth.get_user", return_value=user)
+    @patch("module_build_service.scm.SCM")
     def test_submit_build_version_set_error(self, mocked_scm, mocked_get_user):
-        FakeSCM(mocked_scm, 'testmodule', 'testmodule-version-set.yaml',
-                '620ec77321b2ea7b0d67d82992dda3e1d67055b4')
+        FakeSCM(
+            mocked_scm,
+            "testmodule",
+            "testmodule-version-set.yaml",
+            "620ec77321b2ea7b0d67d82992dda3e1d67055b4",
+        )
 
-        rv = self.client.post('/module-build-service/1/module-builds/', data=json.dumps(
-            {'branch': 'master', 'scmurl': 'https://src.stg.fedoraproject.org/modules/'
-                'testmodule.git?#68931c90de214d9d13feefbd35246a81b6cb8d49'}))
+        rv = self.client.post(
+            "/module-build-service/1/module-builds/",
+            data=json.dumps({
+                "branch": "master",
+                "scmurl": "https://src.stg.fedoraproject.org/modules/"
+                "testmodule.git?#68931c90de214d9d13feefbd35246a81b6cb8d49",
+            }),
+        )
         data = json.loads(rv.data)
-        assert data['status'] == 400
-        assert data['message'] == ('The version "123456789" is already defined in the modulemd '
-                                   'but it shouldn\'t be since the version is generated based on '
-                                   'the commit time')
-        assert data['error'] == 'Bad Request'
+        assert data["status"] == 400
+        assert data["message"] == (
+            'The version "123456789" is already defined in the modulemd but it shouldn\'t be since '
+            "the version is generated based on the commit time"
+        )
+        assert data["error"] == "Bad Request"
 
-    @patch('module_build_service.auth.get_user', return_value=user)
-    @patch('module_build_service.scm.SCM')
+    @patch("module_build_service.auth.get_user", return_value=user)
+    @patch("module_build_service.scm.SCM")
     def test_submit_build_wrong_stream(self, mocked_scm, mocked_get_user):
-        FakeSCM(mocked_scm, 'testmodule', 'testmodule-wrong-stream.yaml',
-                '620ec77321b2ea7b0d67d82992dda3e1d67055b4')
+        FakeSCM(
+            mocked_scm,
+            "testmodule",
+            "testmodule-wrong-stream.yaml",
+            "620ec77321b2ea7b0d67d82992dda3e1d67055b4",
+        )
 
-        rv = self.client.post('/module-build-service/1/module-builds/', data=json.dumps(
-            {'branch': 'master', 'scmurl': 'https://src.stg.fedoraproject.org/modules/'
-                'testmodule.git?#68931c90de214d9d13feefbd35246a81b6cb8d49'}))
+        rv = self.client.post(
+            "/module-build-service/1/module-builds/",
+            data=json.dumps({
+                "branch": "master",
+                "scmurl": "https://src.stg.fedoraproject.org/modules/"
+                "testmodule.git?#68931c90de214d9d13feefbd35246a81b6cb8d49",
+            }),
+        )
         data = json.loads(rv.data)
-        assert data['status'] == 400
-        assert data['message'] == ('The stream "wrong_stream" that is stored in the modulemd '
-                                   'does not match the branch "master"')
-        assert data['error'] == 'Bad Request'
+        assert data["status"] == 400
+        assert data["message"] == (
+            'The stream "wrong_stream" that is stored in the modulemd '
+            'does not match the branch "master"'
+        )
+        assert data["error"] == "Bad Request"
 
-    @patch('module_build_service.auth.get_user', return_value=user)
+    @patch("module_build_service.auth.get_user", return_value=user)
     def test_submit_build_set_owner(self, mocked_get_user):
         data = {
-            'branch': 'master',
-            'scmurl': 'https://src.stg.fedoraproject.org/modules/'
-                      'testmodule.git?#68931c90de214d9d13feefbd35246a81b6cb8d49',
-            'owner': 'foo',
+            "branch": "master",
+            "scmurl": "https://src.stg.fedoraproject.org/modules/"
+            "testmodule.git?#68931c90de214d9d13feefbd35246a81b6cb8d49",
+            "owner": "foo",
         }
-        rv = self.client.post('/module-build-service/1/module-builds/', data=json.dumps(data))
+        rv = self.client.post("/module-build-service/1/module-builds/", data=json.dumps(data))
         result = json.loads(rv.data)
-        assert result['status'] == 400
-        assert "The request contains 'owner' parameter" in result['message']
+        assert result["status"] == 400
+        assert "The request contains 'owner' parameter" in result["message"]
 
-    @patch('module_build_service.auth.get_user', return_value=anonymous_user)
-    @patch('module_build_service.scm.SCM')
-    @patch("module_build_service.config.Config.no_auth", new_callable=PropertyMock,
-           return_value=True)
+    @patch("module_build_service.auth.get_user", return_value=anonymous_user)
+    @patch("module_build_service.scm.SCM")
+    @patch(
+        "module_build_service.config.Config.no_auth", new_callable=PropertyMock, return_value=True
+    )
     def test_submit_build_no_auth_set_owner(self, mocked_conf, mocked_scm, mocked_get_user):
-        FakeSCM(mocked_scm, 'testmodule', 'testmodule.yaml',
-                '620ec77321b2ea7b0d67d82992dda3e1d67055b4')
+        FakeSCM(
+            mocked_scm, "testmodule", "testmodule.yaml", "620ec77321b2ea7b0d67d82992dda3e1d67055b4")
 
         data = {
-            'branch': 'master',
-            'scmurl': 'https://src.stg.fedoraproject.org/modules/'
-                      'testmodule.git?#68931c90de214d9d13feefbd35246a81b6cb8d49',
-            'owner': 'foo',
+            "branch": "master",
+            "scmurl": "https://src.stg.fedoraproject.org/modules/"
+            "testmodule.git?#68931c90de214d9d13feefbd35246a81b6cb8d49",
+            "owner": "foo",
         }
-        rv = self.client.post('/module-build-service/1/module-builds/', data=json.dumps(data))
+        rv = self.client.post("/module-build-service/1/module-builds/", data=json.dumps(data))
         result = json.loads(rv.data)
 
-        build = ModuleBuild.query.filter(ModuleBuild.id == result['id']).one()
-        assert (build.owner == result['owner'] == 'foo') is True
+        build = ModuleBuild.query.filter(ModuleBuild.id == result["id"]).one()
+        assert (build.owner == result["owner"] == "foo") is True
 
-    @patch('module_build_service.auth.get_user', return_value=('svc_account', set()))
-    @patch('module_build_service.scm.SCM')
-    @patch('module_build_service.config.Config.allowed_users', new_callable=PropertyMock)
+    @patch("module_build_service.auth.get_user", return_value=("svc_account", set()))
+    @patch("module_build_service.scm.SCM")
+    @patch("module_build_service.config.Config.allowed_users", new_callable=PropertyMock)
     def test_submit_build_allowed_users(self, allowed_users, mocked_scm, mocked_get_user):
-        FakeSCM(mocked_scm, 'testmodule', 'testmodule.yaml',
-                '620ec77321b2ea7b0d67d82992dda3e1d67055b4')
+        FakeSCM(
+            mocked_scm, "testmodule", "testmodule.yaml", "620ec77321b2ea7b0d67d82992dda3e1d67055b4")
 
-        allowed_users.return_value = {'svc_account'}
+        allowed_users.return_value = {"svc_account"}
         data = {
-            'branch': 'master',
-            'scmurl': 'https://src.stg.fedoraproject.org/modules/'
-                      'testmodule.git?#68931c90de214d9d13feefbd35246a81b6cb8d49',
+            "branch": "master",
+            "scmurl": "https://src.stg.fedoraproject.org/modules/"
+            "testmodule.git?#68931c90de214d9d13feefbd35246a81b6cb8d49",
         }
-        rv = self.client.post('/module-build-service/1/module-builds/', data=json.dumps(data))
+        rv = self.client.post("/module-build-service/1/module-builds/", data=json.dumps(data))
         assert rv.status_code == 201
 
-    @patch('module_build_service.auth.get_user', return_value=anonymous_user)
-    @patch('module_build_service.scm.SCM')
+    @patch("module_build_service.auth.get_user", return_value=anonymous_user)
+    @patch("module_build_service.scm.SCM")
     @patch("module_build_service.config.Config.no_auth", new_callable=PropertyMock)
     def test_patch_set_different_owner(self, mocked_no_auth, mocked_scm, mocked_get_user):
-        FakeSCM(mocked_scm, 'testmodule', 'testmodule.yaml',
-                '620ec77321b2ea7b0d67d82992dda3e1d67055b4')
+        FakeSCM(
+            mocked_scm, "testmodule", "testmodule.yaml", "620ec77321b2ea7b0d67d82992dda3e1d67055b4")
 
         mocked_no_auth.return_value = True
         data = {
-            'branch': 'master',
-            'scmurl': 'https://src.stg.fedoraproject.org/modules/'
-                      'testmodule.git?#68931c90de214d9d13feefbd35246a81b6cb8d49',
-            'owner': 'foo',
+            "branch": "master",
+            "scmurl": "https://src.stg.fedoraproject.org/modules/"
+            "testmodule.git?#68931c90de214d9d13feefbd35246a81b6cb8d49",
+            "owner": "foo",
         }
-        rv = self.client.post('/module-build-service/1/module-builds/', data=json.dumps(data))
+        rv = self.client.post("/module-build-service/1/module-builds/", data=json.dumps(data))
         r1 = json.loads(rv.data)
 
-        url = '/module-build-service/1/module-builds/' + str(r1['id'])
-        r2 = self.client.patch(url, data=json.dumps({'state': 'failed'}))
+        url = "/module-build-service/1/module-builds/" + str(r1["id"])
+        r2 = self.client.patch(url, data=json.dumps({"state": "failed"}))
         assert r2.status_code == 403
 
-        r3 = self.client.patch(url, data=json.dumps({'state': 'failed', 'owner': 'foo'}))
+        r3 = self.client.patch(url, data=json.dumps({"state": "failed", "owner": "foo"}))
         assert r3.status_code == 200
 
         mocked_no_auth.return_value = False
-        r3 = self.client.patch(url, data=json.dumps({'state': 'failed', 'owner': 'foo'}))
+        r3 = self.client.patch(url, data=json.dumps({"state": "failed", "owner": "foo"}))
         assert r3.status_code == 400
-        assert "The request contains 'owner' parameter" in json.loads(r3.data)['message']
+        assert "The request contains 'owner' parameter" in json.loads(r3.data)["message"]
 
-    @patch('module_build_service.auth.get_user', return_value=user)
-    @patch('module_build_service.scm.SCM')
+    @patch("module_build_service.auth.get_user", return_value=user)
+    @patch("module_build_service.scm.SCM")
     def test_submit_build_commit_hash_not_found(self, mocked_scm, mocked_get_user):
-        FakeSCM(mocked_scm, 'testmodule', 'testmodule.yaml',
-                '7035bd33614972ac66559ac1fdd019ff6027ad22', checkout_raise=True)
+        FakeSCM(
+            mocked_scm,
+            "testmodule",
+            "testmodule.yaml",
+            "7035bd33614972ac66559ac1fdd019ff6027ad22",
+            checkout_raise=True,
+        )
 
-        rv = self.client.post('/module-build-service/1/module-builds/', data=json.dumps(
-            {'branch': 'master', 'scmurl': 'https://src.stg.fedoraproject.org/modules/'
-                'testmodule.git?#7035bd33614972ac66559ac1fdd019ff6027ad22'}))
+        rv = self.client.post(
+            "/module-build-service/1/module-builds/",
+            data=json.dumps({
+                "branch": "master",
+                "scmurl": "https://src.stg.fedoraproject.org/modules/"
+                "testmodule.git?#7035bd33614972ac66559ac1fdd019ff6027ad22",
+            }),
+        )
         data = json.loads(rv.data)
-        assert "The requested commit hash was not found within the repository." in data['message']
-        assert "Perhaps you forgot to push. The original message was: " in data['message']
-        assert data['status'] == 422
-        assert data['error'] == 'Unprocessable Entity'
+        assert "The requested commit hash was not found within the repository." in data["message"]
+        assert "Perhaps you forgot to push. The original message was: " in data["message"]
+        assert data["status"] == 422
+        assert data["error"] == "Unprocessable Entity"
 
-    @patch('module_build_service.auth.get_user', return_value=user)
-    @patch('module_build_service.scm.SCM')
+    @patch("module_build_service.auth.get_user", return_value=user)
+    @patch("module_build_service.scm.SCM")
     @patch("module_build_service.config.Config.allow_custom_scmurls", new_callable=PropertyMock)
     def test_submit_custom_scmurl(self, allow_custom_scmurls, mocked_scm, mocked_get_user):
-        FakeSCM(mocked_scm, 'testmodule', 'testmodule.yaml',
-                '620ec77321b2ea7b0d67d82992dda3e1d67055b4')
+        FakeSCM(
+            mocked_scm, "testmodule", "testmodule.yaml", "620ec77321b2ea7b0d67d82992dda3e1d67055b4")
 
         def submit(scmurl):
-            return self.client.post('/module-build-service/1/module-builds/', data=json.dumps(
-                                    {'branch': 'master', 'scmurl': scmurl}))
+            return self.client.post(
+                "/module-build-service/1/module-builds/",
+                data=json.dumps({"branch": "master", "scmurl": scmurl}),
+            )
 
         allow_custom_scmurls.return_value = False
-        res1 = submit('git://some.custom.url.org/modules/testmodule.git?#68931c9')
+        res1 = submit("git://some.custom.url.org/modules/testmodule.git?#68931c9")
         data = json.loads(res1.data)
-        assert data['status'] == 403
-        assert data['message'].startswith('The submitted scmurl') is True
-        assert data['message'].endswith('is not allowed') is True
+        assert data["status"] == 403
+        assert data["message"].startswith("The submitted scmurl") is True
+        assert data["message"].endswith("is not allowed") is True
 
         allow_custom_scmurls.return_value = True
-        res2 = submit('git://some.custom.url.org/modules/testmodule.git?#68931c9')
+        res2 = submit("git://some.custom.url.org/modules/testmodule.git?#68931c9")
         assert res2.status_code == 201
 
-    @pytest.mark.parametrize('br_override_streams, req_override_streams', (
-        (['f28'], None),
-        (['f28'], ['f28']),
-    ))
-    @patch('module_build_service.auth.get_user', return_value=user)
-    @patch('module_build_service.scm.SCM')
+    @pytest.mark.parametrize(
+        "br_override_streams, req_override_streams", ((["f28"], None), (["f28"], ["f28"]))
+    )
+    @patch("module_build_service.auth.get_user", return_value=user)
+    @patch("module_build_service.scm.SCM")
     def test_submit_build_dep_override(
-            self, mocked_scm, mocked_get_user, br_override_streams, req_override_streams):
+        self, mocked_scm, mocked_get_user, br_override_streams, req_override_streams
+    ):
         init_data(data_size=1, multiple_stream_versions=True)
-        FakeSCM(mocked_scm, 'testmodule', 'testmodule_platform_f290000.yaml',
-                '620ec77321b2ea7b0d67d82992dda3e1d67055b4')
+        FakeSCM(
+            mocked_scm,
+            "testmodule",
+            "testmodule_platform_f290000.yaml",
+            "620ec77321b2ea7b0d67d82992dda3e1d67055b4",
+        )
 
-        post_url = '/module-build-service/2/module-builds/'
-        scm_url = ('https://src.stg.fedoraproject.org/modules/testmodule.git?#68931c90de214d9d13fe'
-                   'efbd35246a81b6cb8d49')
-        json_input = {
-            'branch': 'master',
-            'scmurl': scm_url
-        }
+        post_url = "/module-build-service/2/module-builds/"
+        scm_url = (
+            "https://src.stg.fedoraproject.org/modules/testmodule.git?#68931c90de214d9d13fe"
+            "efbd35246a81b6cb8d49"
+        )
+        json_input = {"branch": "master", "scmurl": scm_url}
 
         if br_override_streams:
-            json_input['buildrequire_overrides'] = {'platform': br_override_streams}
+            json_input["buildrequire_overrides"] = {"platform": br_override_streams}
             expected_br = set(br_override_streams)
         else:
-            expected_br = set(['f29.0.0'])
+            expected_br = set(["f29.0.0"])
 
         if req_override_streams:
-            json_input['require_overrides'] = {'platform': req_override_streams}
+            json_input["require_overrides"] = {"platform": req_override_streams}
             expected_req = set(req_override_streams)
         else:
-            expected_req = set(['f29.0.0'])
+            expected_req = set(["f29.0.0"])
 
         rv = self.client.post(post_url, data=json.dumps(json_input))
         data = json.loads(rv.data)
 
-        mmd = module_build_service.utils.load_mmd(data[0]['modulemd'])
+        mmd = module_build_service.utils.load_mmd(data[0]["modulemd"])
         assert len(mmd.get_dependencies()) == 1
         dep = mmd.get_dependencies()[0]
-        assert set(dep.get_buildrequires()['platform'].get()) == expected_br
-        assert set(dep.get_requires()['platform'].get()) == expected_req
+        assert set(dep.get_buildrequires()["platform"].get()) == expected_br
+        assert set(dep.get_requires()["platform"].get()) == expected_req
 
-    @patch('module_build_service.auth.get_user', return_value=user)
-    @patch('module_build_service.scm.SCM')
+    @patch("module_build_service.auth.get_user", return_value=user)
+    @patch("module_build_service.scm.SCM")
     def test_submit_build_invalid_basemodule_stream(self, mocked_scm, mocked_get_user):
         # By default tests do not provide platform:f28.0.0, but just platform:f28.
         # Therefore we want to enable multiple_stream_versions.
         init_data(2, multiple_stream_versions=True)
-        FakeSCM(mocked_scm, 'testmodule', 'testmodule.yaml',
-                '620ec77321b2ea7b0d67d82992dda3e1d67055b4')
+        FakeSCM(
+            mocked_scm, "testmodule", "testmodule.yaml", "620ec77321b2ea7b0d67d82992dda3e1d67055b4")
 
         data = {
-            'branch': 'master',
-            'scmurl': 'https://src.stg.fedoraproject.org/modules/'
-                      'testmodule.git?#68931c90de214d9d13feefbd35246a81b6cb8d49',
-            'buildrequire_overrides': {'platform': ['28.0.0']},
-            'require_overrides': {'platform': ['f28.0.0']}
+            "branch": "master",
+            "scmurl": "https://src.stg.fedoraproject.org/modules/"
+            "testmodule.git?#68931c90de214d9d13feefbd35246a81b6cb8d49",
+            "buildrequire_overrides": {"platform": ["28.0.0"]},
+            "require_overrides": {"platform": ["f28.0.0"]},
         }
-        rv = self.client.post('/module-build-service/1/module-builds/', data=json.dumps(data))
+        rv = self.client.post("/module-build-service/1/module-builds/", data=json.dumps(data))
         result = json.loads(rv.data)
         assert result == {
-            'error': 'Unprocessable Entity',
-            'status': 422,
-            'message': ('None of the base module (platform) streams in the buildrequires '
-                        'section could be found')
+            "error": "Unprocessable Entity",
+            "status": 422,
+            "message": (
+                "None of the base module (platform) streams in the buildrequires "
+                "section could be found"
+            ),
         }
         assert rv.status_code == 422
 
-    @patch('module_build_service.auth.get_user', return_value=user)
-    @patch('module_build_service.scm.SCM')
+    @patch("module_build_service.auth.get_user", return_value=user)
+    @patch("module_build_service.scm.SCM")
     def test_submit_build_with_base_module_name(self, mocked_scm, mocked_get_user):
-        FakeSCM(mocked_scm, 'platform', 'testmodule.yaml',
-                '620ec77321b2ea7b0d67d82992dda3e1d67055b4')
+        FakeSCM(
+            mocked_scm, "platform", "testmodule.yaml", "620ec77321b2ea7b0d67d82992dda3e1d67055b4")
 
         data = {
-            'branch': 'master',
-            'scmurl': 'https://src.stg.fedoraproject.org/modules/'
-                      'platform.git?#68931c90de214d9d13feefbd35246a81b6cb8d49',
+            "branch": "master",
+            "scmurl": "https://src.stg.fedoraproject.org/modules/"
+            "platform.git?#68931c90de214d9d13feefbd35246a81b6cb8d49",
         }
-        rv = self.client.post('/module-build-service/1/module-builds/', data=json.dumps(data))
+        rv = self.client.post("/module-build-service/1/module-builds/", data=json.dumps(data))
         result = json.loads(rv.data)
         assert result == {
-            'error': 'Bad Request',
-            'status': 400,
-            'message': 'You cannot build a module named "platform" since it is a base module'
+            "error": "Bad Request",
+            "status": 400,
+            "message": 'You cannot build a module named "platform" since it is a base module',
         }
         assert rv.status_code == 400
 
-    @patch('module_build_service.auth.get_user', return_value=user)
-    @patch('module_build_service.scm.SCM')
+    @patch("module_build_service.auth.get_user", return_value=user)
+    @patch("module_build_service.scm.SCM")
     def test_submit_build_with_xmd(self, mocked_scm, mocked_get_user):
-        FakeSCM(mocked_scm, 'testmodule', 'testmodule-forbidden-xmd.yaml',
-                '620ec77321b2ea7b0d67d82992dda3e1d67055b4')
+        FakeSCM(
+            mocked_scm,
+            "testmodule",
+            "testmodule-forbidden-xmd.yaml",
+            "620ec77321b2ea7b0d67d82992dda3e1d67055b4",
+        )
 
         data = {
-            'branch': 'master',
-            'scmurl': 'https://src.stg.fedoraproject.org/modules/'
-                      'testmodule.git?#68931c90de214d9d13feefbd35246a81b6cb8d49',
+            "branch": "master",
+            "scmurl": "https://src.stg.fedoraproject.org/modules/"
+            "testmodule.git?#68931c90de214d9d13feefbd35246a81b6cb8d49",
         }
-        rv = self.client.post('/module-build-service/1/module-builds/', data=json.dumps(data))
+        rv = self.client.post("/module-build-service/1/module-builds/", data=json.dumps(data))
         result = json.loads(rv.data)
         assert result == {
-            'error': 'Bad Request',
-            'status': 400,
-            'message': 'The "mbs" xmd field is reserved for MBS'
+            "error": "Bad Request",
+            "status": 400,
+            "message": 'The "mbs" xmd field is reserved for MBS',
         }
         assert rv.status_code == 400
 
-    @pytest.mark.parametrize('dep_type', ('buildrequire', 'require'))
-    @patch('module_build_service.auth.get_user', return_value=user)
-    @patch('module_build_service.scm.SCM')
+    @pytest.mark.parametrize("dep_type", ("buildrequire", "require"))
+    @patch("module_build_service.auth.get_user", return_value=user)
+    @patch("module_build_service.scm.SCM")
     def test_submit_build_override_unused(self, mocked_scm, mocked_get_user, dep_type):
-        FakeSCM(mocked_scm, 'testmodule', 'testmodule_platform_f290000.yaml',
-                '620ec77321b2ea7b0d67d82992dda3e1d67055b4')
+        FakeSCM(
+            mocked_scm,
+            "testmodule",
+            "testmodule_platform_f290000.yaml",
+            "620ec77321b2ea7b0d67d82992dda3e1d67055b4",
+        )
 
-        post_url = '/module-build-service/2/module-builds/'
-        scm_url = ('https://src.stg.fedoraproject.org/modules/testmodule.git?#68931c90de214d9d13f'
-                   'eefbd35246a81b6cb8d49')
-        json_input = {
-            'branch': 'master',
-            'scmurl': scm_url,
-        }
-        json_input[dep_type + '_overrides'] = {'nonexistent': ['23'], 'nonexistent2': ['2']}
+        post_url = "/module-build-service/2/module-builds/"
+        scm_url = (
+            "https://src.stg.fedoraproject.org/modules/testmodule.git?#68931c90de214d9d13f"
+            "eefbd35246a81b6cb8d49"
+        )
+        json_input = {"branch": "master", "scmurl": scm_url}
+        json_input[dep_type + "_overrides"] = {"nonexistent": ["23"], "nonexistent2": ["2"]}
 
         rv = self.client.post(post_url, data=json.dumps(json_input))
         data = json.loads(rv.data)
 
         assert data == {
-            'error': 'Bad Request',
-            'message': ('The {} overrides for the following modules aren\'t applicable: '
-                        'nonexistent, nonexistent2').format(dep_type),
-            'status': 400
+            "error": "Bad Request",
+            "message": (
+                "The {} overrides for the following modules aren't applicable: "
+                "nonexistent, nonexistent2"
+            ).format(dep_type),
+            "status": 400,
         }
 
-    @pytest.mark.parametrize('optional_params', (
-        {'buildrequire_overrides': {'platform': 'f28'}},
-        {'buildrequire_overrides': {'platform': 28}},
-        {'buildrequire_overrides': 'platform:f28'},
-        {'require_overrides': {'platform': 'f28'}},
-        {'require_overrides': {'platform': 28}},
-        {'require_overrides': 'platform:f28'}
-    ))
-    @patch('module_build_service.auth.get_user', return_value=user)
-    @patch('module_build_service.scm.SCM')
+    @pytest.mark.parametrize(
+        "optional_params",
+        (
+            {"buildrequire_overrides": {"platform": "f28"}},
+            {"buildrequire_overrides": {"platform": 28}},
+            {"buildrequire_overrides": "platform:f28"},
+            {"require_overrides": {"platform": "f28"}},
+            {"require_overrides": {"platform": 28}},
+            {"require_overrides": "platform:f28"},
+        ),
+    )
+    @patch("module_build_service.auth.get_user", return_value=user)
+    @patch("module_build_service.scm.SCM")
     def test_submit_build_invalid_override(self, mocked_scm, mocked_get_user, optional_params):
-        FakeSCM(mocked_scm, 'testmodule', 'testmodule_platform_f290000.yaml',
-                '620ec77321b2ea7b0d67d82992dda3e1d67055b4')
+        FakeSCM(
+            mocked_scm,
+            "testmodule",
+            "testmodule_platform_f290000.yaml",
+            "620ec77321b2ea7b0d67d82992dda3e1d67055b4",
+        )
 
-        post_url = '/module-build-service/2/module-builds/'
-        scm_url = ('https://src.stg.fedoraproject.org/modules/testmodule.git?#68931c90de214d9d13f'
-                   'eefbd35246a81b6cb8d49')
-        json_input = {
-            'branch': 'master',
-            'scmurl': scm_url,
-        }
+        post_url = "/module-build-service/2/module-builds/"
+        scm_url = (
+            "https://src.stg.fedoraproject.org/modules/testmodule.git?#"
+            "68931c90de214d9d13feefbd35246a81b6cb8d49"
+        )
+        json_input = {"branch": "master", "scmurl": scm_url}
         json_input.update(optional_params)
 
         rv = self.client.post(post_url, data=json.dumps(json_input))
         data = json.loads(rv.data)
 
-        msg = ('The "{}" parameter must be an object with the keys as module names and the values '
-               'as arrays of streams')
-        if 'buildrequire_overrides' in optional_params:
-            msg = msg.format('buildrequire_overrides')
-        elif 'require_overrides' in optional_params:
-            msg = msg.format('require_overrides')
-        assert data == {
-            'error': 'Bad Request',
-            'message': msg,
-            'status': 400
-        }
+        msg = (
+            'The "{}" parameter must be an object with the keys as module names and the values '
+            "as arrays of streams"
+        )
+        if "buildrequire_overrides" in optional_params:
+            msg = msg.format("buildrequire_overrides")
+        elif "require_overrides" in optional_params:
+            msg = msg.format("require_overrides")
+        assert data == {"error": "Bad Request", "message": msg, "status": 400}
 
     def test_about(self):
-        with patch.object(mbs_config.Config, 'auth_method', new_callable=PropertyMock) as auth:
-            auth.return_value = 'kerberos'
-            rv = self.client.get('/module-build-service/1/about/')
+        with patch.object(mbs_config.Config, "auth_method", new_callable=PropertyMock) as auth:
+            auth.return_value = "kerberos"
+            rv = self.client.get("/module-build-service/1/about/")
         data = json.loads(rv.data)
         assert rv.status_code == 200
-        assert data == {'auth_method': 'kerberos', 'api_version': 2, 'version': version}
+        assert data == {"auth_method": "kerberos", "api_version": 2, "version": version}
 
     def test_rebuild_strategy_api(self):
-        rv = self.client.get('/module-build-service/1/rebuild-strategies/')
+        rv = self.client.get("/module-build-service/1/rebuild-strategies/")
         data = json.loads(rv.data)
         assert rv.status_code == 200
         expected = {
-            'items': [
+            "items": [
                 {
-                    'allowed': False,
-                    'default': False,
-                    'description': 'All components will be rebuilt',
-                    'name': 'all'
+                    "allowed": False,
+                    "default": False,
+                    "description": "All components will be rebuilt",
+                    "name": "all",
                 },
                 {
-                    'allowed': True,
-                    'default': True,
-                    'description': ('All components that have changed and those in subsequent '
-                                    'batches will be rebuilt'),
-                    'name': 'changed-and-after'
+                    "allowed": True,
+                    "default": True,
+                    "description": (
+                        "All components that have changed and those in subsequent "
+                        "batches will be rebuilt"
+                    ),
+                    "name": "changed-and-after",
                 },
                 {
-                    'allowed': False,
-                    'default': False,
-                    'description': 'All changed components will be rebuilt',
-                    'name': 'only-changed'
-                }
+                    "allowed": False,
+                    "default": False,
+                    "description": "All changed components will be rebuilt",
+                    "name": "only-changed",
+                },
             ]
         }
         assert data == expected
 
     def test_rebuild_strategy_api_only_changed_default(self):
-        with patch.object(mbs_config.Config, 'rebuild_strategy', new_callable=PropertyMock) as r_s:
-            r_s.return_value = 'only-changed'
-            rv = self.client.get('/module-build-service/1/rebuild-strategies/')
+        with patch.object(mbs_config.Config, "rebuild_strategy", new_callable=PropertyMock) as r_s:
+            r_s.return_value = "only-changed"
+            rv = self.client.get("/module-build-service/1/rebuild-strategies/")
         data = json.loads(rv.data)
         assert rv.status_code == 200
         expected = {
-            'items': [
+            "items": [
                 {
-                    'allowed': False,
-                    'default': False,
-                    'description': 'All components will be rebuilt',
-                    'name': 'all'
+                    "allowed": False,
+                    "default": False,
+                    "description": "All components will be rebuilt",
+                    "name": "all",
                 },
                 {
-                    'allowed': False,
-                    'default': False,
-                    'description': ('All components that have changed and those in subsequent '
-                                    'batches will be rebuilt'),
-                    'name': 'changed-and-after'
+                    "allowed": False,
+                    "default": False,
+                    "description": (
+                        "All components that have changed and those in subsequent "
+                        "batches will be rebuilt"
+                    ),
+                    "name": "changed-and-after",
                 },
                 {
-                    'allowed': True,
-                    'default': True,
-                    'description': 'All changed components will be rebuilt',
-                    'name': 'only-changed'
-                }
+                    "allowed": True,
+                    "default": True,
+                    "description": "All changed components will be rebuilt",
+                    "name": "only-changed",
+                },
             ]
         }
         assert data == expected
 
     def test_rebuild_strategy_api_override_allowed(self):
-        with patch.object(mbs_config.Config, 'rebuild_strategy_allow_override',
-                          new_callable=PropertyMock) as rsao:
+        with patch.object(
+            mbs_config.Config, "rebuild_strategy_allow_override", new_callable=PropertyMock
+        ) as rsao:
             rsao.return_value = True
-            rv = self.client.get('/module-build-service/1/rebuild-strategies/')
+            rv = self.client.get("/module-build-service/1/rebuild-strategies/")
         data = json.loads(rv.data)
         assert rv.status_code == 200
         expected = {
-            'items': [
+            "items": [
                 {
-                    'allowed': True,
-                    'default': False,
-                    'description': 'All components will be rebuilt',
-                    'name': 'all'
+                    "allowed": True,
+                    "default": False,
+                    "description": "All components will be rebuilt",
+                    "name": "all",
                 },
                 {
-                    'allowed': True,
-                    'default': True,
-                    'description': ('All components that have changed and those in subsequent '
-                                    'batches will be rebuilt'),
-                    'name': 'changed-and-after'
+                    "allowed": True,
+                    "default": True,
+                    "description": (
+                        "All components that have changed and those in subsequent "
+                        "batches will be rebuilt"
+                    ),
+                    "name": "changed-and-after",
                 },
                 {
-                    'allowed': True,
-                    'default': False,
-                    'description': 'All changed components will be rebuilt',
-                    'name': 'only-changed'
-                }
+                    "allowed": True,
+                    "default": False,
+                    "description": "All changed components will be rebuilt",
+                    "name": "only-changed",
+                },
             ]
         }
         assert data == expected
 
     def test_cors_header_decorator(self):
-        rv = self.client.get('/module-build-service/1/module-builds/')
-        assert rv.headers['Access-Control-Allow-Origin'] == '*'
+        rv = self.client.get("/module-build-service/1/module-builds/")
+        assert rv.headers["Access-Control-Allow-Origin"] == "*"
 
-    @pytest.mark.parametrize('api_version', [1, 2])
-    @patch('module_build_service.auth.get_user', return_value=user)
-    @patch.object(module_build_service.config.Config, 'allowed_groups_to_import_module',
-                  new_callable=PropertyMock, return_value=set())
+    @pytest.mark.parametrize("api_version", [1, 2])
+    @patch("module_build_service.auth.get_user", return_value=user)
+    @patch.object(
+        module_build_service.config.Config,
+        "allowed_groups_to_import_module",
+        new_callable=PropertyMock,
+        return_value=set(),
+    )
     def test_import_build_disabled(self, mocked_groups, mocked_get_user, api_version):
-        post_url = '/module-build-service/{0}/import-module/'.format(api_version)
+        post_url = "/module-build-service/{0}/import-module/".format(api_version)
         rv = self.client.post(post_url)
         data = json.loads(rv.data)
 
-        assert data['error'] == 'Forbidden'
-        assert data['message'] == (
-            'Import module API is disabled.')
+        assert data["error"] == "Forbidden"
+        assert data["message"] == "Import module API is disabled."
 
-    @pytest.mark.parametrize('api_version', [1, 2])
-    @patch('module_build_service.auth.get_user', return_value=user)
+    @pytest.mark.parametrize("api_version", [1, 2])
+    @patch("module_build_service.auth.get_user", return_value=user)
     def test_import_build_user_not_allowed(self, mocked_get_user, api_version):
-        post_url = '/module-build-service/{0}/import-module/'.format(api_version)
+        post_url = "/module-build-service/{0}/import-module/".format(api_version)
         rv = self.client.post(post_url)
         data = json.loads(rv.data)
 
-        assert data['error'] == 'Forbidden'
-        assert data['message'] == (
-            'Homer J. Simpson is not in any of '
-            '{0}, only {1}'.format(set(['mbs-import-module']), set(['packager'])))
+        assert data["error"] == "Forbidden"
+        assert data["message"] == (
+            "Homer J. Simpson is not in any of {0}, only {1}"
+            .format(set(["mbs-import-module"]), set(["packager"]))
+        )
 
-    @pytest.mark.parametrize('api_version', [1, 2])
-    @patch('module_build_service.auth.get_user', return_value=import_module_user)
+    @pytest.mark.parametrize("api_version", [1, 2])
+    @patch("module_build_service.auth.get_user", return_value=import_module_user)
     def test_import_build_scm_invalid_json(self, mocked_get_user, api_version):
-        post_url = '/module-build-service/{0}/import-module/'.format(api_version)
-        rv = self.client.post(post_url, data='')
+        post_url = "/module-build-service/{0}/import-module/".format(api_version)
+        rv = self.client.post(post_url, data="")
         data = json.loads(rv.data)
 
-        assert data['error'] == 'Bad Request'
-        assert data['message'] == 'Invalid JSON submitted'
+        assert data["error"] == "Bad Request"
+        assert data["message"] == "Invalid JSON submitted"
 
-    @pytest.mark.parametrize('api_version', [1, 2])
-    @patch('module_build_service.auth.get_user', return_value=import_module_user)
+    @pytest.mark.parametrize("api_version", [1, 2])
+    @patch("module_build_service.auth.get_user", return_value=import_module_user)
     def test_import_build_scm_url_not_allowed(self, mocked_get_user, api_version):
-        post_url = '/module-build-service/{0}/import-module/'.format(api_version)
+        post_url = "/module-build-service/{0}/import-module/".format(api_version)
         rv = self.client.post(
-            post_url,
-            data=json.dumps({'scmurl': 'file://' + scm_base_dir + '/mariadb'}))
+            post_url, data=json.dumps({"scmurl": "file://" + scm_base_dir + "/mariadb"}))
         data = json.loads(rv.data)
 
-        assert data['error'] == 'Forbidden'
-        assert data['message'].startswith('The submitted scmurl ')
-        assert data['message'].endswith('/tests/scm_data/mariadb is not allowed')
+        assert data["error"] == "Forbidden"
+        assert data["message"].startswith("The submitted scmurl ")
+        assert data["message"].endswith("/tests/scm_data/mariadb is not allowed")
 
-    @pytest.mark.parametrize('api_version', [1, 2])
-    @patch('module_build_service.auth.get_user', return_value=import_module_user)
-    @patch.object(module_build_service.config.Config, 'allow_custom_scmurls',
-                  new_callable=PropertyMock, return_value=True)
-    def test_import_build_scm_url_not_in_list(self, mocked_scmurls, mocked_get_user,
-                                              api_version):
-        post_url = '/module-build-service/{0}/import-module/'.format(api_version)
+    @pytest.mark.parametrize("api_version", [1, 2])
+    @patch("module_build_service.auth.get_user", return_value=import_module_user)
+    @patch.object(
+        module_build_service.config.Config,
+        "allow_custom_scmurls",
+        new_callable=PropertyMock,
+        return_value=True,
+    )
+    def test_import_build_scm_url_not_in_list(self, mocked_scmurls, mocked_get_user, api_version):
+        post_url = "/module-build-service/{0}/import-module/".format(api_version)
         rv = self.client.post(
             post_url,
-            data=json.dumps({'scmurl': 'file://' + scm_base_dir + (
-                '/mariadb?#b17bea85de2d03558f24d506578abcfcf467e5bc')}))
+            data=json.dumps({
+                "scmurl": "file://{}/mariadb?#b17bea85de2d03558f24d506578abcfcf467e5bc".format(
+                    scm_base_dir)
+            }),
+        )
         data = json.loads(rv.data)
 
-        assert data['error'] == 'Forbidden'
-        assert data['message'].endswith(
-            '/tests/scm_data/mariadb?#b17bea85de2d03558f24d506578abcfcf467e5bc '
-            'is not in the list of allowed SCMs')
+        assert data["error"] == "Forbidden"
+        assert data["message"].endswith(
+            "/tests/scm_data/mariadb?#b17bea85de2d03558f24d506578abcfcf467e5bc "
+            "is not in the list of allowed SCMs"
+        )
 
-    @pytest.mark.parametrize('api_version', [1, 2])
-    @patch('module_build_service.auth.get_user', return_value=import_module_user)
-    @patch.object(module_build_service.config.Config, 'scmurls',
-                  new_callable=PropertyMock, return_value=['file://'])
+    @pytest.mark.parametrize("api_version", [1, 2])
+    @patch("module_build_service.auth.get_user", return_value=import_module_user)
+    @patch.object(
+        module_build_service.config.Config,
+        "scmurls",
+        new_callable=PropertyMock,
+        return_value=["file://"],
+    )
     def test_import_build_scm(self, mocked_scmurls, mocked_get_user, api_version):
-        post_url = '/module-build-service/{0}/import-module/'.format(api_version)
+        post_url = "/module-build-service/{0}/import-module/".format(api_version)
         rv = self.client.post(
             post_url,
-            data=json.dumps({'scmurl': 'file://' + scm_base_dir + (
-                '/mariadb?#e9742ed681f82e3ef5281fc652b4e68a3826cea6')}))
+            data=json.dumps({
+                "scmurl": "file://{}/mariadb?#e9742ed681f82e3ef5281fc652b4e68a3826cea6".format(
+                    scm_base_dir)
+            }),
+        )
         data = json.loads(rv.data)
 
-        assert 'Module mariadb:10.2:20180724000000:00000000 imported' in data['messages']
-        assert data['module']['name'] == 'mariadb'
-        assert data['module']['stream'] == '10.2'
-        assert data['module']['version'] == '20180724000000'
-        assert data['module']['context'] == '00000000'
-        assert data['module']['owner'] == 'mbs_import'
-        assert data['module']['state'] == 5
-        assert data['module']['state_reason'] is None
-        assert data['module']['state_name'] == 'ready'
-        assert data['module']['scmurl'] is None
-        assert data['module']['component_builds'] == []
-        assert data['module']['time_submitted'] == data['module']['time_modified'] == \
-            data['module']['time_completed']
-        assert data['module']['koji_tag'] == 'mariadb-10.2-20180724000000-00000000'
-        assert data['module']['siblings'] == []
-        assert data['module']['rebuild_strategy'] == 'all'
+        assert "Module mariadb:10.2:20180724000000:00000000 imported" in data["messages"]
+        assert data["module"]["name"] == "mariadb"
+        assert data["module"]["stream"] == "10.2"
+        assert data["module"]["version"] == "20180724000000"
+        assert data["module"]["context"] == "00000000"
+        assert data["module"]["owner"] == "mbs_import"
+        assert data["module"]["state"] == 5
+        assert data["module"]["state_reason"] is None
+        assert data["module"]["state_name"] == "ready"
+        assert data["module"]["scmurl"] is None
+        assert data["module"]["component_builds"] == []
+        assert (
+            data["module"]["time_submitted"]
+            == data["module"]["time_modified"]
+            == data["module"]["time_completed"]
+        )
+        assert data["module"]["koji_tag"] == "mariadb-10.2-20180724000000-00000000"
+        assert data["module"]["siblings"] == []
+        assert data["module"]["rebuild_strategy"] == "all"
 
-    @pytest.mark.parametrize('api_version', [1, 2])
-    @patch('module_build_service.auth.get_user', return_value=import_module_user)
-    @patch.object(module_build_service.config.Config, 'scmurls',
-                  new_callable=PropertyMock, return_value=['file://'])
-    def test_import_build_scm_another_commit_hash(self, mocked_scmurls, mocked_get_user,
-                                                  api_version):
-        post_url = '/module-build-service/{0}/import-module/'.format(api_version)
+    @pytest.mark.parametrize("api_version", [1, 2])
+    @patch("module_build_service.auth.get_user", return_value=import_module_user)
+    @patch.object(
+        module_build_service.config.Config,
+        "scmurls",
+        new_callable=PropertyMock,
+        return_value=["file://"],
+    )
+    def test_import_build_scm_another_commit_hash(
+        self, mocked_scmurls, mocked_get_user, api_version
+    ):
+        post_url = "/module-build-service/{0}/import-module/".format(api_version)
         rv = self.client.post(
             post_url,
-            data=json.dumps({'scmurl': 'file://' + scm_base_dir + (
-                '/mariadb?#8b43f38cdafdd773e7d0308e758105bf9f0f67a8')}))
+            data=json.dumps({
+                "scmurl": "file://{}/mariadb?#8b43f38cdafdd773e7d0308e758105bf9f0f67a8".format(
+                    scm_base_dir)
+            }),
+        )
         data = json.loads(rv.data)
 
-        assert 'Module mariadb:10.2:20180724065109:00000000 imported' in data['messages']
-        assert data['module']['name'] == 'mariadb'
-        assert data['module']['stream'] == '10.2'
-        assert data['module']['version'] == '20180724065109'
-        assert data['module']['context'] == '00000000'
-        assert data['module']['owner'] == 'mbs_import'
-        assert data['module']['state'] == 5
-        assert data['module']['state_reason'] is None
-        assert data['module']['state_name'] == 'ready'
-        assert data['module']['scmurl'] is None
-        assert data['module']['component_builds'] == []
-        assert data['module']['time_submitted'] == data['module']['time_modified'] == \
-            data['module']['time_completed']
-        assert data['module']['koji_tag'] == 'mariadb-10.2-20180724065109-00000000'
-        assert data['module']['siblings'] == []
-        assert data['module']['rebuild_strategy'] == 'all'
+        assert "Module mariadb:10.2:20180724065109:00000000 imported" in data["messages"]
+        assert data["module"]["name"] == "mariadb"
+        assert data["module"]["stream"] == "10.2"
+        assert data["module"]["version"] == "20180724065109"
+        assert data["module"]["context"] == "00000000"
+        assert data["module"]["owner"] == "mbs_import"
+        assert data["module"]["state"] == 5
+        assert data["module"]["state_reason"] is None
+        assert data["module"]["state_name"] == "ready"
+        assert data["module"]["scmurl"] is None
+        assert data["module"]["component_builds"] == []
+        assert (
+            data["module"]["time_submitted"]
+            == data["module"]["time_modified"]
+            == data["module"]["time_completed"]
+        )
+        assert data["module"]["koji_tag"] == "mariadb-10.2-20180724065109-00000000"
+        assert data["module"]["siblings"] == []
+        assert data["module"]["rebuild_strategy"] == "all"
 
-    @pytest.mark.parametrize('api_version', [1, 2])
-    @patch('module_build_service.auth.get_user', return_value=import_module_user)
-    @patch.object(module_build_service.config.Config, 'scmurls',
-                  new_callable=PropertyMock, return_value=['file://'])
-    def test_import_build_scm_incomplete_nsvc(self, mocked_scmurls, mocked_get_user,
-                                              api_version):
-        post_url = '/module-build-service/{0}/import-module/'.format(api_version)
+    @pytest.mark.parametrize("api_version", [1, 2])
+    @patch("module_build_service.auth.get_user", return_value=import_module_user)
+    @patch.object(
+        module_build_service.config.Config,
+        "scmurls",
+        new_callable=PropertyMock,
+        return_value=["file://"],
+    )
+    def test_import_build_scm_incomplete_nsvc(self, mocked_scmurls, mocked_get_user, api_version):
+        post_url = "/module-build-service/{0}/import-module/".format(api_version)
         rv = self.client.post(
             post_url,
-            data=json.dumps({'scmurl': 'file://' + scm_base_dir + (
-                '/mariadb?#b17bea85de2d03558f24d506578abcfcf467e5bc')}))
+            data=json.dumps({
+                "scmurl": "file://{}/mariadb?#b17bea85de2d03558f24d506578abcfcf467e5bc".format(
+                    scm_base_dir)
+            }),
+        )
         data = json.loads(rv.data)
 
-        assert data['error'] == 'Unprocessable Entity'
-        assert data['message'] == 'Incomplete NSVC: None:None:0:00000000'
+        assert data["error"] == "Unprocessable Entity"
+        assert data["message"] == "Incomplete NSVC: None:None:0:00000000"
 
-    @pytest.mark.parametrize('api_version', [1, 2])
-    @patch('module_build_service.auth.get_user', return_value=import_module_user)
-    @patch.object(module_build_service.config.Config, 'scmurls',
-                  new_callable=PropertyMock, return_value=['file://'])
-    def test_import_build_scm_yaml_is_bad(self, mocked_scmurls, mocked_get_user,
-                                          api_version):
-        post_url = '/module-build-service/{0}/import-module/'.format(api_version)
+    @pytest.mark.parametrize("api_version", [1, 2])
+    @patch("module_build_service.auth.get_user", return_value=import_module_user)
+    @patch.object(
+        module_build_service.config.Config,
+        "scmurls",
+        new_callable=PropertyMock,
+        return_value=["file://"],
+    )
+    def test_import_build_scm_yaml_is_bad(self, mocked_scmurls, mocked_get_user, api_version):
+        post_url = "/module-build-service/{0}/import-module/".format(api_version)
         rv = self.client.post(
             post_url,
-            data=json.dumps({'scmurl': 'file://' + scm_base_dir + (
-                '/mariadb?#f7c5c7218c9a197d7fd245eeb4eee3d7abffd75d')}))
+            data=json.dumps({
+                "scmurl": "file://{}/mariadb?#f7c5c7218c9a197d7fd245eeb4eee3d7abffd75d".format(
+                    scm_base_dir)
+            }),
+        )
         data = json.loads(rv.data)
 
-        assert data['error'] == 'Unprocessable Entity'
-        assert re.match(r'The modulemd .* is invalid\. Please verify the syntax is correct',
-                        data['message'])
+        assert data["error"] == "Unprocessable Entity"
+        assert re.match(
+            r"The modulemd .* is invalid\. Please verify the syntax is correct", data["message"]
+        )
 
     def test_buildrequires_is_included_in_json_output(self):
         # Inject xmd/mbs/buildrequires into an existing module build for
         # assertion later.
         from module_build_service.models import make_session
         from module_build_service import conf
-        br_modulea = dict(stream='6', version='1', context='1234')
-        br_moduleb = dict(stream='10', version='1', context='5678')
+
+        br_modulea = dict(stream="6", version="1", context="1234")
+        br_moduleb = dict(stream="10", version="1", context="5678")
         with make_session(conf) as session:
             build = ModuleBuild.query.first()
             mmd = build.mmd()
             xmd = from_variant_dict(mmd.get_xmd())
-            mbs = xmd.setdefault('mbs', {})
-            buildrequires = mbs.setdefault('buildrequires', {})
-            buildrequires['modulea'] = br_modulea
-            buildrequires['moduleb'] = br_moduleb
+            mbs = xmd.setdefault("mbs", {})
+            buildrequires = mbs.setdefault("buildrequires", {})
+            buildrequires["modulea"] = br_modulea
+            buildrequires["moduleb"] = br_moduleb
             mmd.set_xmd(dict_values(xmd))
             build.modulemd = to_text_type(mmd.dumps())
             session.commit()
 
-        rv = self.client.get('/module-build-service/1/module-builds/{}'.format(build.id))
+        rv = self.client.get("/module-build-service/1/module-builds/{}".format(build.id))
         data = json.loads(rv.data)
-        buildrequires = data.get('buildrequires', {})
+        buildrequires = data.get("buildrequires", {})
 
-        assert br_modulea == buildrequires.get('modulea')
-        assert br_moduleb == buildrequires.get('moduleb')
+        assert br_modulea == buildrequires.get("modulea")
+        assert br_moduleb == buildrequires.get("moduleb")
 
-    @pytest.mark.parametrize('api_version', [1, 2])
-    @patch('module_build_service.auth.get_user', return_value=user)
-    @patch('module_build_service.scm.SCM')
-    @patch('module_build_service.config.Config.modules_allow_scratch',
-           new_callable=PropertyMock, return_value=True)
+    @pytest.mark.parametrize("api_version", [1, 2])
+    @patch("module_build_service.auth.get_user", return_value=user)
+    @patch("module_build_service.scm.SCM")
+    @patch(
+        "module_build_service.config.Config.modules_allow_scratch",
+        new_callable=PropertyMock,
+        return_value=True,
+    )
     def test_submit_scratch_build(
-            self, mocked_allow_scratch, mocked_scm, mocked_get_user, api_version):
-        FakeSCM(mocked_scm, 'testmodule', 'testmodule.yaml',
-                '620ec77321b2ea7b0d67d82992dda3e1d67055b4')
+        self, mocked_allow_scratch, mocked_scm, mocked_get_user, api_version
+    ):
+        FakeSCM(
+            mocked_scm, "testmodule", "testmodule.yaml", "620ec77321b2ea7b0d67d82992dda3e1d67055b4")
 
-        post_url = '/module-build-service/{0}/module-builds/'.format(api_version)
+        post_url = "/module-build-service/{0}/module-builds/".format(api_version)
         post_data = {
-            'branch': 'master',
-            'scmurl': 'https://src.stg.fedoraproject.org/modules/'
-                      'testmodule.git?#68931c90de214d9d13feefbd35246a81b6cb8d49',
-            'scratch': True,
+            "branch": "master",
+            "scmurl": "https://src.stg.fedoraproject.org/modules/"
+            "testmodule.git?#68931c90de214d9d13feefbd35246a81b6cb8d49",
+            "scratch": True,
         }
         rv = self.client.post(post_url, data=json.dumps(post_data))
         data = json.loads(rv.data)
@@ -1795,83 +2031,96 @@ class TestViews:
             assert len(data) == 1
             data = data[0]
 
-        assert 'component_builds' in data, data
-        assert data['component_builds'] == []
-        assert data['name'] == 'testmodule'
-        assert data['scmurl'] == ('https://src.stg.fedoraproject.org/modules/testmodule.git'
-                                  '?#68931c90de214d9d13feefbd35246a81b6cb8d49')
-        assert data['scratch'] is True
-        assert data['version'] == '281'
-        assert data['time_submitted'] is not None
-        assert data['time_modified'] is not None
-        assert data['time_completed'] is None
-        assert data['stream'] == 'master'
-        assert data['owner'] == 'Homer J. Simpson'
-        assert data['id'] == 8
-        assert data['rebuild_strategy'] == 'changed-and-after'
-        assert data['state_name'] == 'init'
-        assert data['state_url'] == '/module-build-service/{0}/module-builds/8'.format(api_version)
-        assert len(data['state_trace']) == 1
-        assert data['state_trace'][0]['state'] == 0
-        assert data['tasks'] == {}
-        assert data['siblings'] == []
-        module_build_service.utils.load_mmd(data['modulemd'])
+        assert "component_builds" in data, data
+        assert data["component_builds"] == []
+        assert data["name"] == "testmodule"
+        assert data["scmurl"] == (
+            "https://src.stg.fedoraproject.org/modules/testmodule.git"
+            "?#68931c90de214d9d13feefbd35246a81b6cb8d49"
+        )
+        assert data["scratch"] is True
+        assert data["version"] == "281"
+        assert data["time_submitted"] is not None
+        assert data["time_modified"] is not None
+        assert data["time_completed"] is None
+        assert data["stream"] == "master"
+        assert data["owner"] == "Homer J. Simpson"
+        assert data["id"] == 8
+        assert data["rebuild_strategy"] == "changed-and-after"
+        assert data["state_name"] == "init"
+        assert data["state_url"] == "/module-build-service/{0}/module-builds/8".format(api_version)
+        assert len(data["state_trace"]) == 1
+        assert data["state_trace"][0]["state"] == 0
+        assert data["tasks"] == {}
+        assert data["siblings"] == []
+        module_build_service.utils.load_mmd(data["modulemd"])
 
         # Make sure the buildrequires entry was created
         module = ModuleBuild.query.get(8)
         assert len(module.buildrequires) == 1
-        assert module.buildrequires[0].name == 'platform'
-        assert module.buildrequires[0].stream == 'f28'
-        assert module.buildrequires[0].version == '3'
-        assert module.buildrequires[0].context == '00000000'
+        assert module.buildrequires[0].name == "platform"
+        assert module.buildrequires[0].stream == "f28"
+        assert module.buildrequires[0].version == "3"
+        assert module.buildrequires[0].context == "00000000"
         assert module.buildrequires[0].stream_version == 280000
 
-    @pytest.mark.parametrize('api_version', [1, 2])
-    @patch('module_build_service.auth.get_user', return_value=user)
-    @patch('module_build_service.scm.SCM')
-    @patch('module_build_service.config.Config.modules_allow_scratch',
-           new_callable=PropertyMock, return_value=False)
+    @pytest.mark.parametrize("api_version", [1, 2])
+    @patch("module_build_service.auth.get_user", return_value=user)
+    @patch("module_build_service.scm.SCM")
+    @patch(
+        "module_build_service.config.Config.modules_allow_scratch",
+        new_callable=PropertyMock,
+        return_value=False,
+    )
     def test_submit_scratch_build_not_allowed(
-            self, mocked_allow_scratch, mocked_scm, mocked_get_user, api_version):
-        FakeSCM(mocked_scm, 'testmodule', 'testmodule.yaml',
-                '620ec77321b2ea7b0d67d82992dda3e1d67055b4')
+        self, mocked_allow_scratch, mocked_scm, mocked_get_user, api_version
+    ):
+        FakeSCM(
+            mocked_scm, "testmodule", "testmodule.yaml", "620ec77321b2ea7b0d67d82992dda3e1d67055b4")
 
-        post_url = '/module-build-service/{0}/module-builds/'.format(api_version)
+        post_url = "/module-build-service/{0}/module-builds/".format(api_version)
         post_data = {
-            'branch': 'master',
-            'scmurl': 'https://src.stg.fedoraproject.org/modules/'
-                      'testmodule.git?#68931c90de214d9d13feefbd35246a81b6cb8d49',
-            'scratch': True,
+            "branch": "master",
+            "scmurl": "https://src.stg.fedoraproject.org/modules/"
+            "testmodule.git?#68931c90de214d9d13feefbd35246a81b6cb8d49",
+            "scratch": True,
         }
         rv = self.client.post(post_url, data=json.dumps(post_data))
         data = json.loads(rv.data)
         expected_error = {
-            'error': 'Forbidden',
-            'message': 'Scratch builds are not enabled',
-            'status': 403
+            "error": "Forbidden",
+            "message": "Scratch builds are not enabled",
+            "status": 403,
         }
         assert data == expected_error
-        assert rv.status_code == expected_error['status']
+        assert rv.status_code == expected_error["status"]
 
-    @pytest.mark.parametrize('api_version', [1, 2])
-    @patch('module_build_service.auth.get_user', return_value=user)
-    @patch('module_build_service.config.Config.modules_allow_scratch',
-           new_callable=PropertyMock, return_value=True)
-    @patch('module_build_service.config.Config.yaml_submit_allowed',
-           new_callable=PropertyMock, return_value=True)
+    @pytest.mark.parametrize("api_version", [1, 2])
+    @patch("module_build_service.auth.get_user", return_value=user)
+    @patch(
+        "module_build_service.config.Config.modules_allow_scratch",
+        new_callable=PropertyMock,
+        return_value=True,
+    )
+    @patch(
+        "module_build_service.config.Config.yaml_submit_allowed",
+        new_callable=PropertyMock,
+        return_value=True,
+    )
     def test_submit_scratch_build_with_mmd(
-            self, mocked_allow_yaml, mocked_allow_scratch, mocked_get_user, api_version):
+        self, mocked_allow_yaml, mocked_allow_scratch, mocked_get_user, api_version
+    ):
         base_dir = path.abspath(path.dirname(__file__))
-        mmd_path = path.join(base_dir, '..', 'staged_data', 'testmodule.yaml')
-        post_url = '/module-build-service/{0}/module-builds/'.format(api_version)
-        with open(mmd_path, 'rb') as f:
-            modulemd = f.read().decode('utf-8')
+        mmd_path = path.join(base_dir, "..", "staged_data", "testmodule.yaml")
+        post_url = "/module-build-service/{0}/module-builds/".format(api_version)
+        with open(mmd_path, "rb") as f:
+            modulemd = f.read().decode("utf-8")
 
         post_data = {
-            'branch': 'master',
-            'scratch': True,
-            'modulemd': modulemd,
-            'module_name': str(splitext(basename(mmd_path))[0]),
+            "branch": "master",
+            "scratch": True,
+            "modulemd": modulemd,
+            "module_name": str(splitext(basename(mmd_path))[0]),
         }
         rv = self.client.post(post_url, data=json.dumps(post_data))
         data = json.loads(rv.data)
@@ -1881,87 +2130,99 @@ class TestViews:
             assert len(data) == 1
             data = data[0]
 
-        assert 'component_builds' in data, data
-        assert data['component_builds'] == []
-        assert data['name'] == 'testmodule'
-        assert data['scmurl'] is None
+        assert "component_builds" in data, data
+        assert data["component_builds"] == []
+        assert data["name"] == "testmodule"
+        assert data["scmurl"] is None
         # generated modulemd is nondeterministic, so just make sure it is set
-        assert data['modulemd'] is not None
-        assert data['scratch'] is True
+        assert data["modulemd"] is not None
+        assert data["scratch"] is True
         # generated version is nondeterministic, so just make sure it is set
-        assert data['version'] is not None
-        assert data['time_submitted'] is not None
-        assert data['time_modified'] is not None
-        assert data['time_completed'] is None
-        assert data['stream'] == 'master'
-        assert data['owner'] == 'Homer J. Simpson'
-        assert data['id'] == 8
-        assert data['rebuild_strategy'] == 'changed-and-after'
-        assert data['state_name'] == 'init'
-        assert data['state_url'] == '/module-build-service/{0}/module-builds/8'.format(api_version)
-        assert len(data['state_trace']) == 1
-        assert data['state_trace'][0]['state'] == 0
-        assert data['tasks'] == {}
-        assert data['siblings'] == []
-        module_build_service.utils.load_mmd(data['modulemd'])
+        assert data["version"] is not None
+        assert data["time_submitted"] is not None
+        assert data["time_modified"] is not None
+        assert data["time_completed"] is None
+        assert data["stream"] == "master"
+        assert data["owner"] == "Homer J. Simpson"
+        assert data["id"] == 8
+        assert data["rebuild_strategy"] == "changed-and-after"
+        assert data["state_name"] == "init"
+        assert data["state_url"] == "/module-build-service/{0}/module-builds/8".format(api_version)
+        assert len(data["state_trace"]) == 1
+        assert data["state_trace"][0]["state"] == 0
+        assert data["tasks"] == {}
+        assert data["siblings"] == []
+        module_build_service.utils.load_mmd(data["modulemd"])
 
         # Make sure the buildrequires entry was created
         module = ModuleBuild.query.get(8)
         assert len(module.buildrequires) == 1
-        assert module.buildrequires[0].name == 'platform'
-        assert module.buildrequires[0].stream == 'f28'
-        assert module.buildrequires[0].version == '3'
-        assert module.buildrequires[0].context == '00000000'
+        assert module.buildrequires[0].name == "platform"
+        assert module.buildrequires[0].stream == "f28"
+        assert module.buildrequires[0].version == "3"
+        assert module.buildrequires[0].context == "00000000"
         assert module.buildrequires[0].stream_version == 280000
 
-    @patch('module_build_service.auth.get_user', return_value=user)
-    @patch('module_build_service.config.Config.modules_allow_scratch',
-           new_callable=PropertyMock, return_value=True)
-    @patch('module_build_service.config.Config.yaml_submit_allowed',
-           new_callable=PropertyMock, return_value=True)
+    @patch("module_build_service.auth.get_user", return_value=user)
+    @patch(
+        "module_build_service.config.Config.modules_allow_scratch",
+        new_callable=PropertyMock,
+        return_value=True,
+    )
+    @patch(
+        "module_build_service.config.Config.yaml_submit_allowed",
+        new_callable=PropertyMock,
+        return_value=True,
+    )
     def test_submit_scratch_build_with_mmd_no_module_name(
-            self, mocked_allow_yaml, mocked_allow_scratch, mocked_get_user):
+        self, mocked_allow_yaml, mocked_allow_scratch, mocked_get_user
+    ):
         base_dir = path.abspath(path.dirname(__file__))
-        mmd_path = path.join(base_dir, '..', 'staged_data', 'testmodule.yaml')
-        post_url = '/module-build-service/1/module-builds/'
-        with open(mmd_path, 'rb') as f:
-            modulemd = f.read().decode('utf-8')
+        mmd_path = path.join(base_dir, "..", "staged_data", "testmodule.yaml")
+        post_url = "/module-build-service/1/module-builds/"
+        with open(mmd_path, "rb") as f:
+            modulemd = f.read().decode("utf-8")
 
-        post_data = {
-            'branch': 'master',
-            'scratch': True,
-            'modulemd': modulemd,
-        }
+        post_data = {"branch": "master", "scratch": True, "modulemd": modulemd}
         rv = self.client.post(post_url, data=json.dumps(post_data))
         assert rv.status_code == 400
         data = json.loads(rv.data)
         expected_error = {
-            'error': 'Bad Request',
-            'message': ('The module\'s name was not present in the modulemd file. Please use the '
-                        '"module_name" parameter'),
-            'status': 400
+            "error": "Bad Request",
+            "message": (
+                "The module's name was not present in the modulemd file. Please use the "
+                '"module_name" parameter'
+            ),
+            "status": 400,
         }
         assert data == expected_error
 
-    @pytest.mark.parametrize('api_version', [1, 2])
-    @patch('module_build_service.auth.get_user', return_value=user)
-    @patch('module_build_service.config.Config.modules_allow_scratch',
-           new_callable=PropertyMock, return_value=True)
-    @patch('module_build_service.config.Config.yaml_submit_allowed',
-           new_callable=PropertyMock, return_value=False)
+    @pytest.mark.parametrize("api_version", [1, 2])
+    @patch("module_build_service.auth.get_user", return_value=user)
+    @patch(
+        "module_build_service.config.Config.modules_allow_scratch",
+        new_callable=PropertyMock,
+        return_value=True,
+    )
+    @patch(
+        "module_build_service.config.Config.yaml_submit_allowed",
+        new_callable=PropertyMock,
+        return_value=False,
+    )
     def test_submit_scratch_build_with_mmd_yaml_not_allowed(
-            self, mocked_allow_yaml, mocked_allow_scratch, mocked_get_user, api_version):
+        self, mocked_allow_yaml, mocked_allow_scratch, mocked_get_user, api_version
+    ):
         base_dir = path.abspath(path.dirname(__file__))
-        mmd_path = path.join(base_dir, '..', 'staged_data', 'testmodule.yaml')
-        post_url = '/module-build-service/{0}/module-builds/'.format(api_version)
-        with open(mmd_path, 'rb') as f:
-            modulemd = f.read().decode('utf-8')
+        mmd_path = path.join(base_dir, "..", "staged_data", "testmodule.yaml")
+        post_url = "/module-build-service/{0}/module-builds/".format(api_version)
+        with open(mmd_path, "rb") as f:
+            modulemd = f.read().decode("utf-8")
 
         post_data = {
-            'branch': 'master',
-            'scratch': True,
-            'modulemd': modulemd,
-            'module_name': str(splitext(basename(mmd_path))[0]),
+            "branch": "master",
+            "scratch": True,
+            "modulemd": modulemd,
+            "module_name": str(splitext(basename(mmd_path))[0]),
         }
         rv = self.client.post(post_url, data=json.dumps(post_data))
         data = json.loads(rv.data)
@@ -1975,168 +2236,195 @@ class TestViews:
         # but it should still succeed since yaml is always allowed for scratch builds
         assert rv.status_code == 201
 
-    @pytest.mark.parametrize('branch, platform_override', (
-        ('10', None),
-        ('10-rhel-8.0.0', 'el8.0.0'),
-        ('10-LP-product1.2', 'product1.2'),
-    ))
-    @patch('module_build_service.auth.get_user', return_value=user)
-    @patch('module_build_service.scm.SCM')
-    @patch.object(module_build_service.config.Config, 'br_stream_override_regexes',
-                  new_callable=PropertyMock)
+    @pytest.mark.parametrize(
+        "branch, platform_override",
+        (("10", None), ("10-rhel-8.0.0", "el8.0.0"), ("10-LP-product1.2", "product1.2")),
+    )
+    @patch("module_build_service.auth.get_user", return_value=user)
+    @patch("module_build_service.scm.SCM")
+    @patch.object(
+        module_build_service.config.Config, "br_stream_override_regexes", new_callable=PropertyMock
+    )
     def test_submit_build_dep_override_from_branch(
-            self, mocked_regexes, mocked_scm, mocked_get_user, branch, platform_override):
+        self, mocked_regexes, mocked_scm, mocked_get_user, branch, platform_override
+    ):
         """
         Test that MBS will parse the SCM branch to determine the platform stream to buildrequire.
         """
-        mocked_regexes.return_value = [
-            r'(?:rh)(el)(?:\-)(\d+\.\d+\.\d+)$',
-            r'(?:\-LP\-)(.+)$'
-        ]
+        mocked_regexes.return_value = [r"(?:rh)(el)(?:\-)(\d+\.\d+\.\d+)$", r"(?:\-LP\-)(.+)$"]
         init_data(data_size=1, multiple_stream_versions=True)
         # Create a platform for whatever the override is so the build submission succeeds
         if platform_override:
-            platform_mmd = load_mmd_file(path.join(base_dir, 'staged_data', 'platform.yaml'))
+            platform_mmd = load_mmd_file(path.join(base_dir, "staged_data", "platform.yaml"))
             platform_mmd.set_stream(platform_override)
-            if platform_override == 'el8.0.0':
+            if platform_override == "el8.0.0":
                 xmd = from_variant_dict(platform_mmd.get_xmd())
-                xmd['mbs']['virtual_streams'] = ['el8']
+                xmd["mbs"]["virtual_streams"] = ["el8"]
                 platform_mmd.set_xmd(dict_values(xmd))
             import_mmd(db.session, platform_mmd)
 
-        FakeSCM(mocked_scm, 'testmodule', 'testmodule.yaml',
-                '620ec77321b2ea7b0d67d82992dda3e1d67055b4')
+        FakeSCM(
+            mocked_scm, "testmodule", "testmodule.yaml", "620ec77321b2ea7b0d67d82992dda3e1d67055b4")
 
-        post_url = '/module-build-service/2/module-builds/'
-        scm_url = ('https://src.stg.fedoraproject.org/modules/testmodule.git?#68931c90de214d9d13fe'
-                   'efbd35246a81b6cb8d49')
+        post_url = "/module-build-service/2/module-builds/"
+        scm_url = (
+            "https://src.stg.fedoraproject.org/modules/testmodule.git?#"
+            "68931c90de214d9d13feefbd35246a81b6cb8d49"
+        )
 
-        rv = self.client.post(post_url, data=json.dumps({'branch': branch, 'scmurl': scm_url}))
+        rv = self.client.post(post_url, data=json.dumps({"branch": branch, "scmurl": scm_url}))
         data = json.loads(rv.data)
         assert rv.status_code == 201
 
-        mmd = module_build_service.utils.load_mmd(data[0]['modulemd'])
+        mmd = module_build_service.utils.load_mmd(data[0]["modulemd"])
         assert len(mmd.get_dependencies()) == 1
         dep = mmd.get_dependencies()[0]
         if platform_override:
             expected_br = {platform_override}
         else:
-            expected_br = {'f28'}
-        assert set(dep.get_buildrequires()['platform'].get()) == expected_br
+            expected_br = {"f28"}
+        assert set(dep.get_buildrequires()["platform"].get()) == expected_br
         # The requires should not change
-        assert set(dep.get_requires()['platform'].get()) == {'f28'}
+        assert set(dep.get_requires()["platform"].get()) == {"f28"}
 
-    @patch('module_build_service.auth.get_user', return_value=user)
-    @patch('module_build_service.scm.SCM')
-    @patch.object(module_build_service.config.Config, 'br_stream_override_regexes',
-                  new_callable=PropertyMock)
+    @patch("module_build_service.auth.get_user", return_value=user)
+    @patch("module_build_service.scm.SCM")
+    @patch.object(
+        module_build_service.config.Config, "br_stream_override_regexes", new_callable=PropertyMock
+    )
     def test_submit_build_dep_override_from_branch_br_override(
-            self, mocked_regexes, mocked_scm, mocked_get_user):
+        self, mocked_regexes, mocked_scm, mocked_get_user
+    ):
         """
         Test that when the branch includes a stream override for the platform module, that the
         provided "buildrequire_override" for the platform module takes precedence.
         """
-        mocked_regexes.return_value = [r'(?:\-LP\-)(.+)$']
+        mocked_regexes.return_value = [r"(?:\-LP\-)(.+)$"]
         init_data(data_size=1, multiple_stream_versions=True)
         # Create a platform for the override so the build submission succeeds
-        platform_mmd = load_mmd_file(path.join(base_dir, 'staged_data', 'platform.yaml'))
-        platform_mmd.set_stream('product1.3')
+        platform_mmd = load_mmd_file(path.join(base_dir, "staged_data", "platform.yaml"))
+        platform_mmd.set_stream("product1.3")
         import_mmd(db.session, platform_mmd)
 
-        FakeSCM(mocked_scm, 'testmodule', 'testmodule.yaml',
-                '620ec77321b2ea7b0d67d82992dda3e1d67055b4')
+        FakeSCM(
+            mocked_scm, "testmodule", "testmodule.yaml", "620ec77321b2ea7b0d67d82992dda3e1d67055b4")
 
-        post_url = '/module-build-service/2/module-builds/'
-        scm_url = ('https://src.stg.fedoraproject.org/modules/testmodule.git?#68931c90de214d9d13fe'
-                   'efbd35246a81b6cb8d49')
+        post_url = "/module-build-service/2/module-builds/"
+        scm_url = (
+            "https://src.stg.fedoraproject.org/modules/testmodule.git?#"
+            "68931c90de214d9d13feefbd35246a81b6cb8d49"
+        )
         json_input = {
-            'branch': '10-LP-product1.2',
-            'scmurl': scm_url,
-            'buildrequire_overrides': {'platform': ['product1.3']}
+            "branch": "10-LP-product1.2",
+            "scmurl": scm_url,
+            "buildrequire_overrides": {"platform": ["product1.3"]},
         }
 
         rv = self.client.post(post_url, data=json.dumps(json_input))
         data = json.loads(rv.data)
         assert rv.status_code == 201
 
-        mmd = module_build_service.utils.load_mmd(data[0]['modulemd'])
+        mmd = module_build_service.utils.load_mmd(data[0]["modulemd"])
         assert len(mmd.get_dependencies()) == 1
         dep = mmd.get_dependencies()[0]
         # The buildrequire_override value should take precedence over the stream override from
         # parsing the branch
-        assert set(dep.get_buildrequires()['platform'].get()) == {'product1.3'}
+        assert set(dep.get_buildrequires()["platform"].get()) == {"product1.3"}
         # The requires should not change
-        assert set(dep.get_requires()['platform'].get()) == {'f28'}
+        assert set(dep.get_requires()["platform"].get()) == {"f28"}
 
-    @patch('module_build_service.auth.get_user', return_value=user)
-    @patch('module_build_service.scm.SCM')
+    @patch("module_build_service.auth.get_user", return_value=user)
+    @patch("module_build_service.scm.SCM")
     def test_submit_build_br_xyz_version_no_virtual_streams(self, mocked_scm, mocked_get_user):
         """
         Test that when a build is submitted with a buildrequire on a base module with x.y.z
         versioning and no virtual streams, that the dependency resolution succeeds.
         """
         init_data(data_size=1, multiple_stream_versions=True)
-        platform_mmd = load_mmd_file(path.join(base_dir, 'staged_data', 'platform.yaml'))
-        platform_mmd.set_stream('el8.0.0')
+        platform_mmd = load_mmd_file(path.join(base_dir, "staged_data", "platform.yaml"))
+        platform_mmd.set_stream("el8.0.0")
         import_mmd(db.session, platform_mmd)
 
-        FakeSCM(mocked_scm, 'testmodule', 'testmodule_el800.yaml',
-                '620ec77321b2ea7b0d67d82992dda3e1d67055b4')
+        FakeSCM(
+            mocked_scm,
+            "testmodule",
+            "testmodule_el800.yaml",
+            "620ec77321b2ea7b0d67d82992dda3e1d67055b4",
+        )
 
-        post_url = '/module-build-service/2/module-builds/'
-        scm_url = ('https://src.stg.fedoraproject.org/modules/testmodule.git?#68931c90de214d9d13fe'
-                   'efbd35246a81b6cb8d49')
+        post_url = "/module-build-service/2/module-builds/"
+        scm_url = (
+            "https://src.stg.fedoraproject.org/modules/testmodule.git?#"
+            "68931c90de214d9d13feefbd35246a81b6cb8d49"
+        )
 
-        rv = self.client.post(post_url, data=json.dumps({'branch': 'master', 'scmurl': scm_url}))
+        rv = self.client.post(post_url, data=json.dumps({"branch": "master", "scmurl": scm_url}))
         assert rv.status_code == 201
 
-    @patch('module_build_service.auth.get_user', return_value=user)
-    @patch('module_build_service.scm.SCM')
-    @patch('module_build_service.config.Config.allowed_disttag_marking_module_names',
-           new_callable=PropertyMock, return_value=['build'])
+    @patch("module_build_service.auth.get_user", return_value=user)
+    @patch("module_build_service.scm.SCM")
+    @patch(
+        "module_build_service.config.Config.allowed_disttag_marking_module_names",
+        new_callable=PropertyMock,
+        return_value=["build"],
+    )
     def test_submit_build_with_disttag_marking_in_xmd(
-            self, mocked_admmn, mocked_scm, mocked_get_user):
+        self, mocked_admmn, mocked_scm, mocked_get_user
+    ):
         """
         Test that white-listed modules may set the disttag_marking in xmd.mbs.
         """
-        FakeSCM(mocked_scm, 'build', 'build_metadata_module_not_processed.yaml',
-                '620ec77321b2ea7b0d67d82992dda3e1d67055b4', branch='product1.2')
+        FakeSCM(
+            mocked_scm,
+            "build",
+            "build_metadata_module_not_processed.yaml",
+            "620ec77321b2ea7b0d67d82992dda3e1d67055b4",
+            branch="product1.2",
+        )
 
-        post_url = '/module-build-service/2/module-builds/'
-        scm_url = ('https://src.stg.fedoraproject.org/modules/testmodule.git?#68931c90de214d9d13fe'
-                   'efbd35246a81b6cb8d49')
+        post_url = "/module-build-service/2/module-builds/"
+        scm_url = (
+            "https://src.stg.fedoraproject.org/modules/testmodule.git?#"
+            "68931c90de214d9d13feefbd35246a81b6cb8d49"
+        )
 
         rv = self.client.post(
-            post_url, data=json.dumps({'branch': 'product1.2', 'scmurl': scm_url}))
+            post_url, data=json.dumps({"branch": "product1.2", "scmurl": scm_url}))
         assert rv.status_code == 201
         data = json.loads(rv.data)[0]
-        mmd = module_build_service.utils.load_mmd(data['modulemd'])
-        assert mmd.get_xmd()['mbs']['disttag_marking'] == 'product12'
+        mmd = module_build_service.utils.load_mmd(data["modulemd"])
+        assert mmd.get_xmd()["mbs"]["disttag_marking"] == "product12"
 
-    @patch('module_build_service.auth.get_user', return_value=user)
-    @patch('module_build_service.scm.SCM')
+    @patch("module_build_service.auth.get_user", return_value=user)
+    @patch("module_build_service.scm.SCM")
     def test_submit_build_request_platform_virtual_stream(self, mocked_scm, mocked_get_user):
         # Create a platform with el8.25.0 but with the virtual stream el8
-        mmd = load_mmd_file(path.join(base_dir, 'staged_data', 'platform.yaml'))
-        mmd.set_stream('el8.25.0')
+        mmd = load_mmd_file(path.join(base_dir, "staged_data", "platform.yaml"))
+        mmd.set_stream("el8.25.0")
         xmd = from_variant_dict(mmd.get_xmd())
-        xmd['mbs']['virtual_streams'] = ['el8']
+        xmd["mbs"]["virtual_streams"] = ["el8"]
         mmd.set_xmd(dict_values(xmd))
         import_mmd(db.session, mmd)
 
         # Use a testmodule that buildrequires platform:el8
-        FakeSCM(mocked_scm, 'testmodule', 'testmodule_el8.yaml',
-                '620ec77321b2ea7b0d67d82992dda3e1d67055b4')
+        FakeSCM(
+            mocked_scm,
+            "testmodule",
+            "testmodule_el8.yaml",
+            "620ec77321b2ea7b0d67d82992dda3e1d67055b4",
+        )
 
-        post_url = '/module-build-service/2/module-builds/'
-        scm_url = ('https://src.stg.fedoraproject.org/modules/testmodule.git?#68931c90de214d9d13fe'
-                   'efbd35246a81b6cb8d49')
-        rv = self.client.post(post_url, data=json.dumps({'branch': 'master', 'scmurl': scm_url}))
+        post_url = "/module-build-service/2/module-builds/"
+        scm_url = (
+            "https://src.stg.fedoraproject.org/modules/testmodule.git?#"
+            "68931c90de214d9d13feefbd35246a81b6cb8d49"
+        )
+        rv = self.client.post(post_url, data=json.dumps({"branch": "master", "scmurl": scm_url}))
         data = json.loads(rv.data)
         print(data)
 
-        mmd = load_mmd(data[0]['modulemd'])
+        mmd = load_mmd(data[0]["modulemd"])
         assert len(mmd.get_dependencies()) == 1
         dep = mmd.get_dependencies()[0]
-        assert set(dep.get_buildrequires()['platform'].get()) == set(['el8.25.0'])
-        assert set(dep.get_requires()['platform'].get()) == set(['el8'])
+        assert set(dep.get_buildrequires()["platform"].get()) == set(["el8.25.0"])
+        assert set(dep.get_requires()["platform"].get()) == set(["el8"])
diff --git a/tox.ini b/tox.ini
index 7f1ddcbd..c421aa1d 100644
--- a/tox.ini
+++ b/tox.ini
@@ -7,7 +7,7 @@
 envlist = flake8, py27, py3
 
 [flake8]
-ignore = E731,W504
+ignore = E731,W503
 max-line-length = 100
 exclude =
     ./.tox