| Jesse Keating | a41566f | 2017-06-14 18:17:51 -0700 | [diff] [blame] | 1 | #!/usr/bin/env python |
| 2 | # Copyright (c) 2017 IBM Corp. |
| 3 | # |
| 4 | # Licensed under the Apache License, Version 2.0 (the "License"); you may |
| 5 | # not use this file except in compliance with the License. You may obtain |
| 6 | # a copy of the License at |
| 7 | # |
| 8 | # http://www.apache.org/licenses/LICENSE-2.0 |
| 9 | # |
| 10 | # Unless required by applicable law or agreed to in writing, software |
| 11 | # distributed under the License is distributed on an "AS IS" BASIS, WITHOUT |
| 12 | # WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the |
| 13 | # License for the specific language governing permissions and limitations |
| 14 | # under the License. |
| 15 | |
| 16 | from tests.base import ZuulTestCase, simple_layout |
| 17 | |
| 18 | |
| 19 | class TestGithubCrossRepoDeps(ZuulTestCase): |
| 20 | """Test Github cross-repo dependencies""" |
| 21 | config_file = 'zuul-github-driver.conf' |
| 22 | |
| 23 | @simple_layout('layouts/crd-github.yaml', driver='github') |
| 24 | def test_crd_independent(self): |
| 25 | "Test cross-repo dependences on an independent pipeline" |
| 26 | |
| 27 | # Create a change in project1 that a project2 change will depend on |
| 28 | A = self.fake_github.openFakePullRequest('org/project1', 'master', 'A') |
| 29 | |
| 30 | # Create a commit in B that sets the dependency on A |
| 31 | msg = "Depends-On: https://github.com/org/project1/pull/%s" % A.number |
| 32 | B = self.fake_github.openFakePullRequest('org/project2', 'master', 'B', |
| 33 | body=msg) |
| 34 | |
| 35 | # Make an event to re-use |
| 36 | event = B.getPullRequestEditedEvent() |
| 37 | |
| 38 | self.fake_github.emitEvent(event) |
| 39 | self.waitUntilSettled() |
| 40 | |
| 41 | # The changes for the job from project2 should include the project1 |
| 42 | # PR contet |
| 43 | changes = self.getJobFromHistory( |
| 44 | 'project2-test', 'org/project2').changes |
| 45 | |
| 46 | self.assertEqual(changes, "%s,%s %s,%s" % (A.number, |
| 47 | A.head_sha, |
| 48 | B.number, |
| 49 | B.head_sha)) |
| 50 | |
| 51 | # There should be no more changes in the queue |
| 52 | tenant = self.sched.abide.tenants.get('tenant-one') |
| 53 | self.assertEqual(len(tenant.layout.pipelines['check'].queues), 0) |
| 54 | |
| 55 | @simple_layout('layouts/crd-github.yaml', driver='github') |
| 56 | def test_crd_dependent(self): |
| 57 | "Test cross-repo dependences on a dependent pipeline" |
| 58 | |
| 59 | # Create a change in project3 that a project4 change will depend on |
| 60 | A = self.fake_github.openFakePullRequest('org/project3', 'master', 'A') |
| 61 | |
| 62 | # Create a commit in B that sets the dependency on A |
| 63 | msg = "Depends-On: https://github.com/org/project3/pull/%s" % A.number |
| 64 | B = self.fake_github.openFakePullRequest('org/project4', 'master', 'B', |
| 65 | body=msg) |
| 66 | |
| 67 | # Make an event to re-use |
| 68 | event = B.getPullRequestEditedEvent() |
| 69 | |
| 70 | self.fake_github.emitEvent(event) |
| 71 | self.waitUntilSettled() |
| 72 | |
| 73 | # The changes for the job from project4 should include the project3 |
| 74 | # PR contet |
| 75 | changes = self.getJobFromHistory( |
| 76 | 'project4-test', 'org/project4').changes |
| 77 | |
| 78 | self.assertEqual(changes, "%s,%s %s,%s" % (A.number, |
| 79 | A.head_sha, |
| 80 | B.number, |
| 81 | B.head_sha)) |
| 82 | |
| 83 | self.assertTrue(A.is_merged) |
| 84 | self.assertTrue(B.is_merged) |
| 85 | |
| 86 | @simple_layout('layouts/crd-github.yaml', driver='github') |
| 87 | def test_crd_unshared_dependent(self): |
| 88 | "Test cross-repo dependences on unshared dependent pipeline" |
| 89 | |
| 90 | # Create a change in project1 that a project2 change will depend on |
| 91 | A = self.fake_github.openFakePullRequest('org/project5', 'master', 'A') |
| 92 | |
| 93 | # Create a commit in B that sets the dependency on A |
| 94 | msg = "Depends-On: https://github.com/org/project5/pull/%s" % A.number |
| 95 | B = self.fake_github.openFakePullRequest('org/project6', 'master', 'B', |
| 96 | body=msg) |
| 97 | |
| 98 | # Make an event for B |
| 99 | event = B.getPullRequestEditedEvent() |
| 100 | |
| 101 | # Emit for B, which should not enqueue A because they do not share |
| 102 | # A queue. Since B depends on A, and A isn't enqueue, B will not run |
| 103 | self.fake_github.emitEvent(event) |
| 104 | self.waitUntilSettled() |
| 105 | |
| 106 | self.assertEqual(0, len(self.history)) |
| 107 | |
| 108 | # Enqueue A alone, let it finish |
| 109 | self.fake_github.emitEvent(A.getPullRequestEditedEvent()) |
| 110 | self.waitUntilSettled() |
| 111 | |
| 112 | self.assertTrue(A.is_merged) |
| 113 | self.assertFalse(B.is_merged) |
| 114 | self.assertEqual(1, len(self.history)) |
| 115 | |
| 116 | # With A merged, B should go through |
| 117 | self.fake_github.emitEvent(event) |
| 118 | self.waitUntilSettled() |
| 119 | |
| 120 | self.assertTrue(B.is_merged) |
| 121 | self.assertEqual(2, len(self.history)) |
| 122 | |
| 123 | @simple_layout('layouts/crd-github.yaml', driver='github') |
| 124 | def test_crd_cycle(self): |
| 125 | "Test cross-repo dependency cycles" |
| 126 | |
| 127 | # A -> B -> A |
| 128 | msg = "Depends-On: https://github.com/org/project6/pull/2" |
| 129 | A = self.fake_github.openFakePullRequest('org/project5', 'master', 'A', |
| 130 | body=msg) |
| 131 | msg = "Depends-On: https://github.com/org/project5/pull/1" |
| 132 | B = self.fake_github.openFakePullRequest('org/project6', 'master', 'B', |
| 133 | body=msg) |
| 134 | |
| 135 | self.fake_github.emitEvent(A.getPullRequestEditedEvent()) |
| 136 | self.waitUntilSettled() |
| 137 | |
| 138 | self.assertFalse(A.is_merged) |
| 139 | self.assertFalse(B.is_merged) |
| 140 | self.assertEqual(0, len(self.history)) |
| 141 | |
| 142 | @simple_layout('layouts/crd-github.yaml', driver='github') |
| 143 | def test_crd_needed_changes(self): |
| 144 | "Test cross-repo needed changes discovery" |
| 145 | |
| 146 | # Given change A and B, where B depends on A, when A |
| 147 | # completes B should be enqueued (using a shared queue) |
| 148 | |
| 149 | # Create a change in project3 that a project4 change will depend on |
| 150 | A = self.fake_github.openFakePullRequest('org/project3', 'master', 'A') |
| 151 | |
| 152 | # Set B to depend on A |
| 153 | msg = "Depends-On: https://github.com/org/project3/pull/%s" % A.number |
| 154 | B = self.fake_github.openFakePullRequest('org/project4', 'master', 'B', |
| 155 | body=msg) |
| 156 | |
| 157 | # Enqueue A, which when finished should enqueue B |
| 158 | self.fake_github.emitEvent(A.getPullRequestEditedEvent()) |
| 159 | self.waitUntilSettled() |
| 160 | |
| 161 | # The changes for the job from project4 should include the project3 |
| 162 | # PR contet |
| 163 | changes = self.getJobFromHistory( |
| 164 | 'project4-test', 'org/project4').changes |
| 165 | |
| 166 | self.assertEqual(changes, "%s,%s %s,%s" % (A.number, |
| 167 | A.head_sha, |
| 168 | B.number, |
| 169 | B.head_sha)) |
| 170 | |
| 171 | self.assertTrue(A.is_merged) |
| 172 | self.assertTrue(B.is_merged) |