260 lines
12 KiB
Python
260 lines
12 KiB
Python
# Copyright 2014 Hewlett-Packard Development Company, L.P.
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#
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# Licensed under the Apache License, Version 2.0 (the "License"); you may
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# not use this file except in compliance with the License. You may obtain
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# a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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# License for the specific language governing permissions and limitations
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# under the License.
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from unittest import mock
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from tests.base import ZuulTestCase, ZuulGithubAppTestCase
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from zuul.driver.zuul.zuulmodel import ZuulTriggerEvent
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class TestZuulTriggerParentChangeEnqueued(ZuulTestCase):
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tenant_config_file = 'config/zuultrigger/parent-change-enqueued/main.yaml'
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def test_zuul_trigger_parent_change_enqueued(self):
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"Test Zuul trigger event: parent-change-enqueued"
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# This test has the following three changes:
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# B1 -> A; B2 -> A
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# When A is enqueued in the gate, B1 and B2 should both attempt
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# to be enqueued in both pipelines. B1 should end up in check
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# and B2 in gate because of differing pipeline requirements.
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self.executor_server.hold_jobs_in_build = True
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A = self.fake_gerrit.addFakeChange('org/project', 'master', 'A')
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B1 = self.fake_gerrit.addFakeChange('org/project', 'master', 'B1')
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B2 = self.fake_gerrit.addFakeChange('org/project', 'master', 'B2')
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A.addApproval('Code-Review', 2)
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B1.addApproval('Code-Review', 2)
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B2.addApproval('Code-Review', 2)
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A.addApproval('Verified', 1, username="for-check") # reqd by check
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A.addApproval('Verified', 1, username="for-gate") # reqd by gate
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B1.addApproval('Verified', 1, username="for-check") # go to check
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B2.addApproval('Verified', 1, username="for-gate") # go to gate
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B1.addApproval('Approved', 1)
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B2.addApproval('Approved', 1)
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B1.setDependsOn(A, 1)
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B2.setDependsOn(A, 1)
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self.fake_gerrit.addEvent(A.addApproval('Approved', 1))
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# Jobs are being held in build to make sure that 3,1 has time
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# to enqueue behind 1,1 so that the test is more
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# deterministic.
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self.waitUntilSettled()
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self.executor_server.hold_jobs_in_build = False
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self.executor_server.release()
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self.waitUntilSettled()
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self.assertEqual(len(self.history), 3)
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for job in self.history:
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if job.changes == '1,1':
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self.assertEqual(job.name, 'project-gate')
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elif job.changes == '1,1 2,1':
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self.assertEqual(job.name, 'project-check')
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elif job.changes == '1,1 3,1':
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self.assertEqual(job.name, 'project-gate')
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else:
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raise Exception("Unknown job")
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# Now directly enqueue a change into the check. As no pipeline reacts
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# on parent-change-enqueued from pipeline check no
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# parent-change-enqueued event is expected.
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_add_trigger_event = self.scheds.first.sched.addTriggerEvent
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def addTriggerEvent(driver_name, event):
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self.assertNotIsInstance(event, ZuulTriggerEvent)
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_add_trigger_event(driver_name, event)
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with mock.patch.object(
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self.scheds.first.sched, "addTriggerEvent", addTriggerEvent
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):
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C = self.fake_gerrit.addFakeChange('org/project', 'master', 'C')
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C.addApproval('Verified', 1, username="for-check")
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D = self.fake_gerrit.addFakeChange('org/project', 'master', 'D')
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D.addApproval('Verified', 1, username="for-check")
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D.setDependsOn(C, 1)
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self.fake_gerrit.addEvent(C.getPatchsetCreatedEvent(1))
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self.waitUntilSettled()
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self.assertEqual(len(self.history), 4)
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class TestZuulTriggerParentChangeEnqueuedGithub(ZuulGithubAppTestCase):
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tenant_config_file = \
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'config/zuultrigger/parent-change-enqueued-github/main.yaml'
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config_file = 'zuul-github-driver.conf'
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def test_zuul_trigger_parent_change_enqueued(self):
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"Test Zuul trigger event: parent-change-enqueued"
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# This test has the following three changes:
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# B1 -> A; B2 -> A
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# When A is enqueued in the gate, B1 and B2 should both attempt
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# to be enqueued in both pipelines. B1 should end up in check
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# and B2 in gate because of differing pipeline requirements.
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self.executor_server.hold_jobs_in_build = True
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A = self.fake_github.openFakePullRequest('org/project', 'master', 'A')
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msg = "Depends-On: https://github.com/org/project/pull/%s" % A.number
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B1 = self.fake_github.openFakePullRequest(
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'org/project', 'master', 'B1', body=msg)
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B2 = self.fake_github.openFakePullRequest(
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'org/project', 'master', 'B2', body=msg)
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A.addReview('derp', 'APPROVED')
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B1.addReview('derp', 'APPROVED')
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B2.addReview('derp', 'APPROVED')
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A.addLabel('for-gate') # required by gate
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A.addLabel('for-check') # required by check
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B1.addLabel('for-check') # should go to check
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B2.addLabel('for-gate') # should go to gate
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# In this case we have two installations
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# 1: org/common-config, org/project (used by tenant-one and tenant-two)
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# 2: org2/project (only used by tenant-two)
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# In order to track accesses to the installations enable client
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# recording in the fake github.
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self.fake_github.record_clients = True
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self.fake_github.emitEvent(A.getReviewAddedEvent('approved'))
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# Jobs are being held in build to make sure that 3,1 has time
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# to enqueue behind 1,1 so that the test is more
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# deterministic.
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self.waitUntilSettled()
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self.executor_server.hold_jobs_in_build = False
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self.executor_server.release()
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self.waitUntilSettled()
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self.assertEqual(len(self.history), 3)
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for job in self.history:
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if job.changes == '1,{}'.format(A.head_sha):
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self.assertEqual(job.name, 'project-gate')
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elif job.changes == '1,{} 2,{}'.format(A.head_sha, B1.head_sha):
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self.assertEqual(job.name, 'project-check')
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elif job.changes == '1,{} 3,{}'.format(A.head_sha, B2.head_sha):
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self.assertEqual(job.name, 'project-gate')
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else:
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raise Exception("Unknown job")
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# Now directly enqueue a change into the check. As no pipeline reacts
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# on parent-change-enqueued from pipeline check no
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# parent-change-enqueued event is expected.
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self.waitUntilSettled()
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_add_trigger_event = self.scheds.first.sched.addTriggerEvent
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def addTriggerEvent(driver_name, event):
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self.assertNotIsInstance(event, ZuulTriggerEvent)
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_add_trigger_event(driver_name, event)
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with mock.patch.object(
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self.scheds.first.sched, "addTriggerEvent", addTriggerEvent
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):
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C = self.fake_github.openFakePullRequest(
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'org/project', 'master', 'C'
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)
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C.addLabel('for-check') # should go to check
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msg = "Depends-On: https://github.com/org/project1/pull/{}".format(
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C.number
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)
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D = self.fake_github.openFakePullRequest(
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'org/project', 'master', 'D', body=msg)
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D.addLabel('for-check') # should go to check
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self.fake_github.emitEvent(C.getPullRequestOpenedEvent())
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self.waitUntilSettled()
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self.assertEqual(len(self.history), 4)
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# After starting recording installation containing org2/project
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# should not be contacted
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gh_manager = self.fake_github._github_client_manager
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inst_id_to_check = gh_manager.installation_map['org2/project']
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inst_clients = [x for x in gh_manager.recorded_clients
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if x._inst_id == inst_id_to_check]
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self.assertEqual(len(inst_clients), 0)
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class TestZuulTriggerProjectChangeMerged(ZuulTestCase):
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tenant_config_file = 'config/zuultrigger/project-change-merged/main.yaml'
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def test_zuul_trigger_project_change_merged(self):
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# This test has the following three changes:
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# A, B, C; B conflicts with A, but C does not.
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# When A is merged, B and C should be checked for conflicts,
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# and B should receive a -1.
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# D and E are used to repeat the test in the second part, but
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# are defined here to that they end up in the trigger cache.
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A = self.fake_gerrit.addFakeChange('org/project', 'master', 'A')
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B = self.fake_gerrit.addFakeChange('org/project', 'master', 'B')
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C = self.fake_gerrit.addFakeChange('org/project', 'master', 'C')
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D = self.fake_gerrit.addFakeChange('org/project', 'master', 'D')
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E = self.fake_gerrit.addFakeChange('org/project', 'master', 'E')
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A.addPatchset({'conflict': 'foo'})
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B.addPatchset({'conflict': 'bar'})
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D.addPatchset({'conflict2': 'foo'})
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E.addPatchset({'conflict2': 'bar'})
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A.addApproval('Code-Review', 2)
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self.fake_gerrit.addEvent(A.addApproval('Approved', 1))
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self.waitUntilSettled()
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self.assertEqual(len(self.history), 1)
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self.assertEqual(self.history[0].name, 'project-gate')
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self.assertEqual(A.reported, 2)
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self.assertEqual(B.reported, 1)
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self.assertEqual(C.reported, 0)
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self.assertEqual(D.reported, 0)
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self.assertEqual(E.reported, 0)
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self.assertIn(
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"Merge Failed.\n\nThis change or one of its cross-repo "
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"dependencies was unable to be automatically merged with the "
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"current state of its repository. Please rebase the change and "
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"upload a new patchset.",
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B.messages[0])
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self.assertIn(
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'Error merging gerrit/org/project for 2,2',
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B.messages[0])
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self.assertTrue("project:{org/project} status:open" in
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self.fake_gerrit.queries)
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# Ensure the gerrit driver has updated its cache after the
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# previous comments were left:
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self.fake_gerrit.addEvent(A.getChangeCommentEvent(2))
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self.fake_gerrit.addEvent(B.getChangeCommentEvent(2))
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self.waitUntilSettled()
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# Reconfigure and run the test again. This is a regression
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# check to make sure that we don't end up with a stale trigger
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# cache that has references to projects from the old
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# configuration.
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self.scheds.execute(lambda app: app.sched.reconfigure(app.config))
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D.addApproval('Code-Review', 2)
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self.fake_gerrit.addEvent(D.addApproval('Approved', 1))
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self.waitUntilSettled()
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self.assertEqual(len(self.history), 2)
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self.assertEqual(self.history[1].name, 'project-gate')
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self.assertEqual(A.reported, 2)
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self.assertEqual(B.reported, 1)
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self.assertEqual(C.reported, 0)
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self.assertEqual(D.reported, 2)
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self.assertEqual(E.reported, 1)
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self.assertIn(
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"Merge Failed.\n\nThis change or one of its cross-repo "
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"dependencies was unable to be automatically merged with the "
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"current state of its repository. Please rebase the change and "
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"upload a new patchset.",
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E.messages[0])
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self.assertIn(
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'Error merging gerrit/org/project for 5,2',
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E.messages[0])
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self.assertIn("project:{org/project} status:open",
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self.fake_gerrit.queries)
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