| #!/usr/bin/env vpython3 |
| # Copyright (c) 2020 The Chromium Authors. All rights reserved. |
| # Use of this source code is governed by a BSD-style license that can be |
| # found in the LICENSE file. |
| |
| """Smoke tests for gclient.py. |
| |
| Shell out 'gclient' and simulate the behavior of bisect bots as they transition |
| across DEPS changes. |
| """ |
| |
| import logging |
| import os |
| import sys |
| import unittest |
| |
| import gclient_smoketest_base |
| |
| ROOT_DIR = os.path.dirname(os.path.dirname(os.path.abspath(__file__))) |
| sys.path.insert(0, ROOT_DIR) |
| |
| import scm |
| from testing_support import fake_repos |
| |
| |
| class SkiaDEPSTransitionSmokeTest(gclient_smoketest_base.GClientSmokeBase): |
| """Simulate the behavior of bisect bots as they transition across the Skia |
| DEPS change.""" |
| |
| FAKE_REPOS_CLASS = fake_repos.FakeRepoSkiaDEPS |
| |
| def setUp(self): |
| super(SkiaDEPSTransitionSmokeTest, self).setUp() |
| self.enabled = self.FAKE_REPOS.set_up_git() |
| if not self.enabled: |
| self.skipTest('git fake repos not available') |
| |
| def testSkiaDEPSChangeGit(self): |
| # Create an initial checkout: |
| # - Single checkout at the root. |
| # - Multiple checkouts in a shared subdirectory. |
| self.gclient(['config', '--spec', |
| 'solutions=[' |
| '{"name": "src",' |
| ' "url": ' + repr(self.git_base )+ '+ "repo_2",' |
| '}]']) |
| |
| checkout_path = os.path.join(self.root_dir, 'src') |
| skia = os.path.join(checkout_path, 'third_party', 'skia') |
| skia_gyp = os.path.join(skia, 'gyp') |
| skia_include = os.path.join(skia, 'include') |
| skia_src = os.path.join(skia, 'src') |
| |
| gyp_git_url = self.git_base + 'repo_3' |
| include_git_url = self.git_base + 'repo_4' |
| src_git_url = self.git_base + 'repo_5' |
| skia_git_url = self.FAKE_REPOS.git_base + 'repo_1' |
| |
| pre_hash = self.githash('repo_2', 1) |
| post_hash = self.githash('repo_2', 2) |
| |
| # Initial sync. Verify that we get the expected checkout. |
| res = self.gclient(['sync', '--deps', 'mac', '--revision', |
| 'src@%s' % pre_hash]) |
| self.assertEqual(res[2], 0, 'Initial sync failed.') |
| self.assertEqual(scm.GIT.Capture(['config', 'remote.origin.url'], |
| skia_gyp), gyp_git_url) |
| self.assertEqual(scm.GIT.Capture(['config', 'remote.origin.url'], |
| skia_include), include_git_url) |
| self.assertEqual(scm.GIT.Capture(['config', 'remote.origin.url'], |
| skia_src), src_git_url) |
| |
| # Verify that the sync succeeds. Verify that we have the expected merged |
| # checkout. |
| res = self.gclient(['sync', '--deps', 'mac', '--revision', |
| 'src@%s' % post_hash]) |
| self.assertEqual(res[2], 0, 'DEPS change sync failed.') |
| self.assertEqual(scm.GIT.Capture(['config', 'remote.origin.url'], |
| skia), skia_git_url) |
| |
| # Sync again. Verify that we still have the expected merged checkout. |
| res = self.gclient(['sync', '--deps', 'mac', '--revision', |
| 'src@%s' % post_hash]) |
| self.assertEqual(res[2], 0, 'Subsequent sync failed.') |
| self.assertEqual(scm.GIT.Capture(['config', 'remote.origin.url'], |
| skia), skia_git_url) |
| |
| # Sync back to the original DEPS. Verify that we get the original structure. |
| res = self.gclient(['sync', '--deps', 'mac', '--revision', |
| 'src@%s' % pre_hash]) |
| self.assertEqual(res[2], 0, 'Reverse sync failed.') |
| self.assertEqual(scm.GIT.Capture(['config', 'remote.origin.url'], |
| skia_gyp), gyp_git_url) |
| self.assertEqual(scm.GIT.Capture(['config', 'remote.origin.url'], |
| skia_include), include_git_url) |
| self.assertEqual(scm.GIT.Capture(['config', 'remote.origin.url'], |
| skia_src), src_git_url) |
| |
| # Sync again. Verify that we still have the original structure. |
| res = self.gclient(['sync', '--deps', 'mac', '--revision', |
| 'src@%s' % pre_hash]) |
| self.assertEqual(res[2], 0, 'Subsequent sync #2 failed.') |
| self.assertEqual(scm.GIT.Capture(['config', 'remote.origin.url'], |
| skia_gyp), gyp_git_url) |
| self.assertEqual(scm.GIT.Capture(['config', 'remote.origin.url'], |
| skia_include), include_git_url) |
| self.assertEqual(scm.GIT.Capture(['config', 'remote.origin.url'], |
| skia_src), src_git_url) |
| |
| |
| class BlinkDEPSTransitionSmokeTest(gclient_smoketest_base.GClientSmokeBase): |
| """Simulate the behavior of bisect bots as they transition across the Blink |
| DEPS change.""" |
| |
| FAKE_REPOS_CLASS = fake_repos.FakeRepoBlinkDEPS |
| |
| def setUp(self): |
| super(BlinkDEPSTransitionSmokeTest, self).setUp() |
| self.enabled = self.FAKE_REPOS.set_up_git() |
| if not self.enabled: |
| self.skipTest('git fake repos not available') |
| self.checkout_path = os.path.join(self.root_dir, 'src') |
| self.blink = os.path.join(self.checkout_path, 'third_party', 'WebKit') |
| self.blink_git_url = self.FAKE_REPOS.git_base + 'repo_2' |
| self.pre_merge_sha = self.githash('repo_1', 1) |
| self.post_merge_sha = self.githash('repo_1', 2) |
| |
| def CheckStatusPreMergePoint(self): |
| self.assertEqual(scm.GIT.Capture(['config', 'remote.origin.url'], |
| self.blink), self.blink_git_url) |
| self.assertTrue(os.path.exists(join(self.blink, '.git'))) |
| self.assertTrue(os.path.exists(join(self.blink, 'OWNERS'))) |
| with open(join(self.blink, 'OWNERS')) as f: |
| owners_content = f.read() |
| self.assertEqual('OWNERS-pre', owners_content, 'OWNERS not updated') |
| self.assertTrue(os.path.exists(join(self.blink, 'Source', 'exists_always'))) |
| self.assertTrue(os.path.exists( |
| join(self.blink, 'Source', 'exists_before_but_not_after'))) |
| self.assertFalse(os.path.exists( |
| join(self.blink, 'Source', 'exists_after_but_not_before'))) |
| |
| def CheckStatusPostMergePoint(self): |
| # Check that the contents still exists |
| self.assertTrue(os.path.exists(join(self.blink, 'OWNERS'))) |
| with open(join(self.blink, 'OWNERS')) as f: |
| owners_content = f.read() |
| self.assertEqual('OWNERS-post', owners_content, 'OWNERS not updated') |
| self.assertTrue(os.path.exists(join(self.blink, 'Source', 'exists_always'))) |
| # Check that file removed between the branch point are actually deleted. |
| self.assertTrue(os.path.exists( |
| join(self.blink, 'Source', 'exists_after_but_not_before'))) |
| self.assertFalse(os.path.exists( |
| join(self.blink, 'Source', 'exists_before_but_not_after'))) |
| # But not the .git folder |
| self.assertFalse(os.path.exists(join(self.blink, '.git'))) |
| |
| @unittest.skip('flaky') |
| def testBlinkDEPSChangeUsingGclient(self): |
| """Checks that {src,blink} repos are consistent when syncing going back and |
| forth using gclient sync src@revision.""" |
| self.gclient(['config', '--spec', |
| 'solutions=[' |
| '{"name": "src",' |
| ' "url": "' + self.git_base + 'repo_1",' |
| '}]']) |
| |
| # Go back and forth two times. |
| for _ in range(2): |
| res = self.gclient(['sync', '--jobs', '1', |
| '--revision', 'src@%s' % self.pre_merge_sha]) |
| self.assertEqual(res[2], 0, 'DEPS change sync failed.') |
| self.CheckStatusPreMergePoint() |
| |
| res = self.gclient(['sync', '--jobs', '1', |
| '--revision', 'src@%s' % self.post_merge_sha]) |
| self.assertEqual(res[2], 0, 'DEPS change sync failed.') |
| self.CheckStatusPostMergePoint() |
| |
| |
| @unittest.skip('flaky') |
| def testBlinkDEPSChangeUsingGit(self): |
| """Like testBlinkDEPSChangeUsingGclient, but move the main project using |
| directly git and not gclient sync.""" |
| self.gclient(['config', '--spec', |
| 'solutions=[' |
| '{"name": "src",' |
| ' "url": "' + self.git_base + 'repo_1",' |
| ' "managed": False,' |
| '}]']) |
| |
| # Perform an initial sync to bootstrap the repo. |
| res = self.gclient(['sync', '--jobs', '1']) |
| self.assertEqual(res[2], 0, 'Initial gclient sync failed.') |
| |
| # Go back and forth two times. |
| for _ in range(2): |
| subprocess2.check_call(['git', 'checkout', '-q', self.pre_merge_sha], |
| cwd=self.checkout_path) |
| res = self.gclient(['sync', '--jobs', '1']) |
| self.assertEqual(res[2], 0, 'gclient sync failed.') |
| self.CheckStatusPreMergePoint() |
| |
| subprocess2.check_call(['git', 'checkout', '-q', self.post_merge_sha], |
| cwd=self.checkout_path) |
| res = self.gclient(['sync', '--jobs', '1']) |
| self.assertEqual(res[2], 0, 'DEPS change sync failed.') |
| self.CheckStatusPostMergePoint() |
| |
| |
| @unittest.skip('flaky') |
| def testBlinkLocalBranchesArePreserved(self): |
| """Checks that the state of local git branches are effectively preserved |
| when going back and forth.""" |
| self.gclient(['config', '--spec', |
| 'solutions=[' |
| '{"name": "src",' |
| ' "url": "' + self.git_base + 'repo_1",' |
| '}]']) |
| |
| # Initialize to pre-merge point. |
| self.gclient(['sync', '--revision', 'src@%s' % self.pre_merge_sha]) |
| self.CheckStatusPreMergePoint() |
| |
| # Create a branch named "foo". |
| subprocess2.check_call(['git', 'checkout', '-qB', 'foo'], |
| cwd=self.blink) |
| |
| # Cross the pre-merge point. |
| self.gclient(['sync', '--revision', 'src@%s' % self.post_merge_sha]) |
| self.CheckStatusPostMergePoint() |
| |
| # Go backwards and check that we still have the foo branch. |
| self.gclient(['sync', '--revision', 'src@%s' % self.pre_merge_sha]) |
| self.CheckStatusPreMergePoint() |
| subprocess2.check_call( |
| ['git', 'show-ref', '-q', '--verify', 'refs/heads/foo'], cwd=self.blink) |
| |
| |
| if __name__ == '__main__': |
| if '-v' in sys.argv: |
| logging.basicConfig(level=logging.DEBUG) |
| unittest.main() |
