| # Copyright 2016 The Chromium OS Authors. All rights reserved. |
| # Use of this source code is governed by a BSD-style license that can be |
| # found in the LICENSE file. |
| |
| """Unit tests for chromite.lib.git and helpers for testing that module.""" |
| |
| from __future__ import print_function |
| |
| import mock |
| import os |
| |
| from chromite.cbuildbot import repository |
| from chromite.lib import cros_build_lib |
| from chromite.lib import cros_build_lib_unittest |
| from chromite.lib import cros_test_lib |
| from chromite.lib import osutils |
| from chromite.scripts import cbuildbot_launch |
| |
| |
| EXPECTED_MANIFEST_URL = 'https://chrome-internal-review.googlesource.com/chromeos/manifest-internal' # pylint: disable=line-too-long |
| |
| |
| class CbuildbotLaunchTest(cros_test_lib.MockTestCase): |
| """Tests for cbuildbot_launch script.""" |
| |
| def testPreParseArguments(self): |
| """Test that we can correctly extract branch values from cbuildbot args.""" |
| CASES = ( |
| (['--buildroot', '/buildroot', 'daisy-incremental'], |
| (None, '/buildroot', None)), |
| |
| (['--buildbot', '--buildroot', '/buildroot', |
| '--git-cache-dir', '/git-cache', |
| '-b', 'release-R57-9202.B', |
| 'daisy-incremental'], |
| ('release-R57-9202.B', '/buildroot', '/git-cache')), |
| |
| (['--debug', '--buildbot', '--notests', |
| '--buildroot', '/buildroot', |
| '--git-cache-dir', '/git-cache', |
| '--branch', 'release-R57-9202.B', |
| 'daisy-incremental'], |
| ('release-R57-9202.B', '/buildroot', '/git-cache')), |
| ) |
| |
| for cmd_args, expected in CASES: |
| expected_branch, expected_buildroot, expected_cache_dir = expected |
| |
| options = cbuildbot_launch.PreParseArguments(cmd_args) |
| |
| self.assertEqual(options.branch, expected_branch) |
| self.assertEqual(options.buildroot, expected_buildroot) |
| self.assertEqual(options.git_cache_dir, expected_cache_dir) |
| |
| def testInitialCheckoutMin(self): |
| """Test InitialCheckout with minimum settings.""" |
| mock_repo = self.PatchObject(repository, 'RepoRepository', autospec=True) |
| |
| cbuildbot_launch.InitialCheckout(None, '/buildroot', None) |
| |
| self.assertEqual(mock_repo.mock_calls, [ |
| mock.call(EXPECTED_MANIFEST_URL, '/buildroot', |
| branch=None, git_cache_dir=None), |
| mock.call().BuildRootGitCleanup(prune_all=True), |
| mock.call().Sync(detach=True), |
| ]) |
| |
| def testInitialCheckoutMax(self): |
| """Test InitialCheckout with all settings.""" |
| mock_repo = self.PatchObject(repository, 'RepoRepository', autospec=True) |
| |
| cbuildbot_launch.InitialCheckout( |
| 'release-R56-9000.B', '/buildroot', '/git-cache') |
| |
| self.assertEqual(mock_repo.mock_calls, [ |
| mock.call(EXPECTED_MANIFEST_URL, '/buildroot', |
| branch='release-R56-9000.B', git_cache_dir='/git-cache'), |
| mock.call().BuildRootGitCleanup(prune_all=True), |
| mock.call().Sync(detach=True), |
| ]) |
| |
| def testConfigureGlobalEnvironment(self): |
| """Ensure that we can setup our global runtime environment correctly.""" |
| cbuildbot_launch.ConfigureGlobalEnvironment() |
| |
| # So far, we only have to modify the umask to ensure safety. |
| self.assertEqual(os.umask(0), 0o22) |
| |
| |
| class RunTests(cros_build_lib_unittest.RunCommandTestCase): |
| """Tests for cbuildbot_launch script.""" |
| |
| ARGS_BASE = ['--buildroot', '/buildroot'] |
| ARGS_GIT_CACHE = ['--git-cache-dir', '/git-cache'] |
| ARGS_CONFIG = ['config'] |
| CMD = ['/buildroot/chromite/bin/cbuildbot'] |
| |
| def verifyRunCbuildbot(self, args, expected_cmd, version): |
| """Ensure we invoke cbuildbot correctly.""" |
| options = cbuildbot_launch.PreParseArguments(args) |
| |
| self.PatchObject( |
| cros_build_lib, 'GetTargetChromiteApiVersion', autospec=True, |
| return_value=version) |
| |
| cbuildbot_launch.RunCbuildbot(options) |
| |
| self.assertCommandCalled( |
| expected_cmd, cwd=options.buildroot) |
| |
| def testRunCbuildbotSimple(self): |
| """Ensure we invoke cbuildbot correctly.""" |
| self.verifyRunCbuildbot( |
| self.ARGS_BASE + self.ARGS_CONFIG, |
| self.CMD + self.ARGS_CONFIG + self.ARGS_BASE, |
| (0, 4)) |
| |
| def testRunCbuildbotNotFiltered(self): |
| """Ensure we invoke cbuildbot correctly.""" |
| self.verifyRunCbuildbot( |
| self.ARGS_BASE + self.ARGS_CONFIG + self.ARGS_GIT_CACHE, |
| self.CMD + self.ARGS_CONFIG + self.ARGS_BASE + self.ARGS_GIT_CACHE, |
| (0, 4)) |
| |
| def testRunCbuildbotFiltered(self): |
| """Ensure we invoke cbuildbot correctly.""" |
| self.verifyRunCbuildbot( |
| self.ARGS_BASE + self.ARGS_CONFIG + self.ARGS_GIT_CACHE, |
| self.CMD + self.ARGS_CONFIG + self.ARGS_BASE, |
| (0, 2)) |
| |
| def testMainMin(self): |
| """Test a minimal set of command line options.""" |
| self.PatchObject(osutils, 'SafeMakedirs', autospec=True) |
| self.PatchObject(cros_build_lib, 'GetTargetChromiteApiVersion', |
| autospec=True, return_value=(0, 4)) |
| mock_clean = self.PatchObject(cbuildbot_launch, 'CleanBuildroot', |
| autospec=True) |
| mock_checkout = self.PatchObject(cbuildbot_launch, 'InitialCheckout', |
| autospec=True) |
| |
| cbuildbot_launch.main(['--buildroot', '/buildroot', 'config']) |
| |
| # Ensure we clean, as expected. |
| self.assertEqual(mock_clean.mock_calls, |
| [mock.call('master', '/buildroot')]) |
| |
| # Ensure we checkout, as expected. |
| self.assertEqual(mock_checkout.mock_calls, |
| [mock.call('master', '/buildroot', None)]) |
| |
| # Ensure we invoke cbuildbot, as expected. |
| self.assertCommandCalled( |
| ['/buildroot/chromite/bin/cbuildbot', |
| 'config', '--buildroot', '/buildroot'], |
| cwd='/buildroot') |
| |
| def testMainMax(self): |
| """Test a larger set of command line options.""" |
| self.PatchObject(osutils, 'SafeMakedirs', autospec=True) |
| self.PatchObject(cros_build_lib, 'GetTargetChromiteApiVersion', |
| autospec=True, return_value=(0, 4)) |
| mock_clean = self.PatchObject(cbuildbot_launch, 'CleanBuildroot', |
| autospec=True) |
| mock_checkout = self.PatchObject(cbuildbot_launch, 'InitialCheckout', |
| autospec=True) |
| |
| cbuildbot_launch.main(['--buildroot', '/buildroot', |
| '--branch', 'branch', |
| '--git-cache-dir', '/git-cache', |
| 'config']) |
| |
| # Ensure we clean, as expected. |
| self.assertEqual(mock_clean.mock_calls, |
| [mock.call('branch', '/buildroot')]) |
| |
| # Ensure we checkout, as expected. |
| self.assertEqual(mock_checkout.mock_calls, |
| [mock.call('branch', '/buildroot', '/git-cache')]) |
| |
| # Ensure we invoke cbuildbot, as expected. |
| self.assertCommandCalled( |
| ['/buildroot/chromite/bin/cbuildbot', |
| 'config', |
| '--buildroot', '/buildroot', |
| '--branch', 'branch', |
| '--git-cache-dir', '/git-cache'], |
| cwd='/buildroot') |
| |
| |
| class CleanBuildrootTest(cros_test_lib.MockTempDirTestCase): |
| """Tests for CleanBuildroot method.""" |
| |
| def setUp(self): |
| """Create standard buildroot contents for cleanup.""" |
| self.root = os.path.join(self.tempdir, 'buildroot') |
| self.state = os.path.join(self.root, '.cbuildbot_launch_state') |
| self.repo = os.path.join(self.root, '.repo/repo') |
| self.chroot = os.path.join(self.root, 'chroot/chroot') |
| self.general = os.path.join(self.root, 'general/general') |
| # TODO: Add .cache, and distfiles. |
| |
| def populateBuildroot(self, state=None): |
| """Create standard buildroot contents for cleanup.""" |
| osutils.SafeMakedirs(self.root) |
| |
| if state: |
| osutils.WriteFile(self.state, state) |
| |
| # Create files. |
| for f in (self.repo, self.chroot, self.general): |
| osutils.Touch(f, makedirs=True) |
| |
| def testNoBuildroot(self): |
| """Test CleanBuildroot with no history.""" |
| cbuildbot_launch.CleanBuildroot('master', self.root) |
| |
| self.assertEqual(osutils.ReadFile(self.state), '1 master') |
| |
| def testBuildrootNoState(self): |
| """Test CleanBuildroot with no state information.""" |
| self.populateBuildroot() |
| |
| cbuildbot_launch.CleanBuildroot('master', self.root) |
| |
| self.assertEqual(osutils.ReadFile(self.state), '1 master') |
| self.assertNotExists(self.repo) |
| self.assertNotExists(self.chroot) |
| self.assertNotExists(self.general) |
| |
| def testBuildrootFormatMismatch(self): |
| """Test CleanBuildroot with no state information.""" |
| self.populateBuildroot('0 master') |
| |
| cbuildbot_launch.CleanBuildroot('master', self.root) |
| |
| self.assertEqual(osutils.ReadFile(self.state), '1 master') |
| self.assertNotExists(self.repo) |
| self.assertNotExists(self.chroot) |
| self.assertNotExists(self.general) |
| |
| def testBuildrootBranchChange(self): |
| """Test CleanBuildroot with a change in branches.""" |
| self.populateBuildroot('1 branchA') |
| |
| cbuildbot_launch.CleanBuildroot('branchB', self.root) |
| |
| self.assertEqual(osutils.ReadFile(self.state), '1 branchB') |
| self.assertExists(self.repo) |
| self.assertNotExists(self.chroot) |
| self.assertExists(self.general) |
| |
| def testBuildrootBranchMatch(self): |
| """Test CleanBuildroot with no change in branch.""" |
| self.populateBuildroot('1 branchA') |
| |
| cbuildbot_launch.CleanBuildroot('branchA', self.root) |
| |
| self.assertEqual(osutils.ReadFile(self.state), '1 branchA') |
| self.assertExists(self.repo) |
| self.assertExists(self.chroot) |
| self.assertExists(self.general) |
| |
| def testGetBuildrootState(self): |
| """Test GetBuildrootState.""" |
| # No root dir. |
| results = cbuildbot_launch.GetBuildrootState(self.root) |
| self.assertEqual(results, (0, '')) |
| |
| # Empty root dir. |
| osutils.SafeMakedirs(self.root) |
| results = cbuildbot_launch.GetBuildrootState(self.root) |
| self.assertEqual(results, (0, '')) |
| |
| # Empty Contents |
| osutils.WriteFile(self.state, '') |
| results = cbuildbot_launch.GetBuildrootState(self.root) |
| self.assertEqual(results, (0, '')) |
| |
| # Old Format Contents |
| osutils.WriteFile(self.state, 'happy-branch') |
| results = cbuildbot_launch.GetBuildrootState(self.root) |
| self.assertEqual(results, (0, '')) |
| |
| # Expected Contents |
| osutils.WriteFile(self.state, '1 happy-branch') |
| results = cbuildbot_launch.GetBuildrootState(self.root) |
| self.assertEqual(results, (1, 'happy-branch')) |
| |
| # Future Contents |
| osutils.WriteFile(self.state, '22 master') |
| results = cbuildbot_launch.GetBuildrootState(self.root) |
| self.assertEqual(results, (22, 'master')) |
| |
| # Read Write |
| cbuildbot_launch.SetBuildrootState('happy-branch', self.root) |
| results = cbuildbot_launch.GetBuildrootState(self.root) |
| self.assertEqual(results, (1, 'happy-branch')) |
| |
| def testSetBuildrootState(self): |
| """Test SetBuildrootState.""" |
| # Write out a state file. |
| osutils.SafeMakedirs(self.root) |
| cbuildbot_launch.SetBuildrootState('happy-branch', self.root) |
| self.assertEqual(osutils.ReadFile(self.state), '1 happy-branch') |
| |
| # Change to a future version. |
| self.PatchObject(cbuildbot_launch, 'BUILDROOT_BUILDROOT_LAYOUT', 22) |
| cbuildbot_launch.SetBuildrootState('happy-branch', self.root) |
| self.assertEqual(osutils.ReadFile(self.state), '22 happy-branch') |
