The Gatekeeper, or a project gating system
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# Licensed under the Apache License, Version 2.0 (the "License"); you may
# not use this file except in compliance with the License. You may obtain
# a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
# License for the specific language governing permissions and limitations
# under the License.
from tests.base import (
ZuulTestCase,
simple_layout,
)
class TestSupercedent(ZuulTestCase):
tenant_config_file = 'config/single-tenant/main.yaml'
@simple_layout('layouts/supercedent.yaml')
def test_supercedent(self):
self.executor_server.hold_jobs_in_build = True
A = self.fake_gerrit.addFakeChange('org/project', 'master', 'A')
arev = A.patchsets[-1]['revision']
A.setMerged()
self.fake_gerrit.addEvent(A.getRefUpdatedEvent())
self.waitUntilSettled()
# We should never run jobs for more than one change at a time
self.assertEqual(len(self.builds), 1)
# This change should be superceded by the next
B = self.fake_gerrit.addFakeChange('org/project', 'master', 'B')
B.setMerged()
self.fake_gerrit.addEvent(B.getRefUpdatedEvent())
self.waitUntilSettled()
self.assertEqual(len(self.builds), 1)
C = self.fake_gerrit.addFakeChange('org/project', 'master', 'C')
crev = C.patchsets[-1]['revision']
C.setMerged()
self.fake_gerrit.addEvent(C.getRefUpdatedEvent())
self.waitUntilSettled()
self.assertEqual(len(self.builds), 1)
self.executor_server.hold_jobs_in_build = True
self.orderedRelease()
self.assertHistory([
dict(name='post-job', result='SUCCESS', newrev=arev),
dict(name='post-job', result='SUCCESS', newrev=crev),
], ordered=False)
@simple_layout('layouts/supercedent.yaml')
def test_supercedent_branches(self):
self.executor_server.hold_jobs_in_build = True
self.create_branch('org/project', 'stable')
A = self.fake_gerrit.addFakeChange('org/project', 'master', 'A')
arev = A.patchsets[-1]['revision']
A.setMerged()
self.fake_gerrit.addEvent(A.getRefUpdatedEvent())
self.waitUntilSettled()
self.assertEqual(len(self.builds), 1)
# This change should not be superceded
B = self.fake_gerrit.addFakeChange('org/project', 'stable', 'B')
brev = B.patchsets[-1]['revision']
B.setMerged()
self.fake_gerrit.addEvent(B.getRefUpdatedEvent())
self.waitUntilSettled()
self.assertEqual(len(self.builds), 2)
self.executor_server.hold_jobs_in_build = True
self.orderedRelease()
self.assertHistory([
dict(name='post-job', result='SUCCESS', newrev=arev),
dict(name='post-job', result='SUCCESS', newrev=brev),
], ordered=False)
@simple_layout('layouts/supercedent-promote.yaml')
def test_supercedent_promote(self):
self.executor_server.hold_jobs_in_build = True
A = self.fake_gerrit.addFakeChange('org/project', 'master', 'A')
A.setMerged()
self.fake_gerrit.addEvent(A.getChangeMergedEvent())
self.waitUntilSettled()
# We should never run jobs for more than one change at a time
self.assertEqual(len(self.builds), 1)
# This change should be superceded by the next
B = self.fake_gerrit.addFakeChange('org/project', 'master', 'B')
B.setMerged()
self.fake_gerrit.addEvent(B.getChangeMergedEvent())
self.waitUntilSettled()
self.assertEqual(len(self.builds), 1)
C = self.fake_gerrit.addFakeChange('org/project', 'master', 'C')
C.setMerged()
self.fake_gerrit.addEvent(C.getChangeMergedEvent())
self.waitUntilSettled()
self.assertEqual(len(self.builds), 1)
self.executor_server.hold_jobs_in_build = True
self.orderedRelease()
self.assertHistory([
dict(name='promote-job', result='SUCCESS', changes='1,1'),
dict(name='promote-job', result='SUCCESS', changes='3,1'),
], ordered=False)