Merge #802 Add an integration test to make sure module builds fail when a component fails

contrib/test-mbs-fedora-staging-failed-build.sh

@@ -0,0 +1,29 @@
+#!/bin/bash -xe
+
+which fedpkg-stage || (echo "sudo dnf install fedpkg-stage" && exit 1)
+which jq || (echo "sudo dnf install jq" && exit 1)
+
+FAS=$USER
+rm -rf /var/tmp/mbs-test-rebuild
+mkdir /var/tmp/mbs-test-rebuild
+cd /var/tmp/mbs-test-rebuild
+git clone ssh://$FAS@pkgs.stg.fedoraproject.org/modules/testmodule
+cd testmodule
+git checkout fail-mbs-test
+git commit --allow-empty -m "Empty test commit, for MBS in staging."
+git push origin fail-mbs-test
+
+build_id=$(fedpkg-stage module-build | tail -1 | awk '{ print $3 }' | cut -c 2-)
+echo "Working with module build $build_id"
+fedpkg-stage module-build-watch $build_id
+
+url=https://mbs.stg.fedoraproject.org/module-build-service/1/module-builds/$build_id
+state=$(curl $url | jq '.state')
+state_reason=$(curl $url | jq '.state_reason')
+if [ "$state" -ne "4" ]; then
+    echo "module build state for #$build_id was $state. It should have failed."; exit 1;
+fi
+if [ "$state_reason" != "\"Some components failed to build.\"" ]; then
+    echo "module build state_reason for #$build_id was \"$state_reason\". It should have been \"Some components failed to build.\""; exit 1;
+fi
+echo "HOORAY!  It worked.. I think."