# Copyright (c) 2019  Red Hat, Inc.
#
# Permission is hereby granted, free of charge, to any person obtaining a copy
# of this software and associated documentation files (the "Software"), to deal
# in the Software without restriction, including without limitation the rights
# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
# copies of the Software, and to permit persons to whom the Software is
# furnished to do so, subject to the following conditions:
#
# The above copyright notice and this permission notice shall be included in all
# copies or substantial portions of the Software.
#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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# SOFTWARE.
#
# Written by Filip Valder <fvalder@redhat.com>

import os
import pytest
import requests
import module_build_service.monitor

from six.moves import reload_module
from tests import app, init_data

num_of_metrics = 16


class TestViews:
    def setup_method(self, test_method):
        self.client = app.test_client()
        init_data(2)

    def test_metrics(self):
        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


def test_standalone_metrics_server_disabled_by_default():
    with pytest.raises(requests.exceptions.ConnectionError):
        requests.get('http://127.0.0.1:10040/metrics')


def test_standalone_metrics_server():
    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