| #!/usr/bin/python |
| # Copyright (c) 2012 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. |
| |
| """Unittests for test stages.""" |
| |
| from __future__ import print_function |
| |
| import os |
| import sys |
| |
| sys.path.insert(0, os.path.abspath('%s/../../..' % os.path.dirname(__file__))) |
| from chromite.cbuildbot import cbuildbot_config as config |
| from chromite.cbuildbot import commands |
| from chromite.cbuildbot import failures_lib |
| from chromite.cbuildbot import constants |
| from chromite.cbuildbot import lab_status |
| from chromite.cbuildbot.cbuildbot_unittest import BuilderRunMock |
| from chromite.cbuildbot.stages import artifact_stages |
| from chromite.cbuildbot.stages import test_stages |
| from chromite.cbuildbot.stages import generic_stages_unittest |
| from chromite.lib import cgroups |
| 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 git |
| from chromite.lib import osutils |
| from chromite.lib import timeout_util |
| |
| |
| # TODO(build): Finish test wrapper (http://crosbug.com/37517). |
| # Until then, this has to be after the chromite imports. |
| import mock |
| |
| |
| class VMTestStageTest(generic_stages_unittest.AbstractStageTest): |
| """Tests for the VMTest stage.""" |
| |
| BOT_ID = 'x86-generic-full' |
| RELEASE_TAG = '' |
| |
| def setUp(self): |
| for cmd in ('RunTestSuite', 'CreateTestRoot', 'GenerateStackTraces', |
| 'ArchiveFile', 'ArchiveTestResults', 'ArchiveVMFiles', |
| 'UploadArchivedFile', 'RunDevModeTest', 'RunCrosVMTest', |
| 'ListFailedTests', 'GetTestResultsDir', |
| 'BuildAndArchiveTestResultsTarball'): |
| self.PatchObject(commands, cmd, autospec=True) |
| self.PatchObject(test_stages.VMTestStage, '_NoTestResults', |
| autospec=True, return_value=False) |
| self.PatchObject(osutils, 'RmDir', autospec=True) |
| self.PatchObject(cgroups, 'SimpleContainChildren', autospec=True) |
| self.StartPatcher(BuilderRunMock()) |
| self._Prepare() |
| |
| # Simulate breakpad symbols being ready. |
| board_runattrs = self._run.GetBoardRunAttrs(self._current_board) |
| board_runattrs.SetParallel('breakpad_symbols_generated', True) |
| |
| def ConstructStage(self): |
| # pylint: disable=W0212 |
| self._run.GetArchive().SetupArchivePath() |
| stage = test_stages.VMTestStage(self._run, self._current_board) |
| return stage |
| |
| def testFullTests(self): |
| """Tests if full unit and cros_au_test_harness tests are run correctly.""" |
| self._run.config['vm_tests'] = [constants.FULL_AU_TEST_TYPE] |
| self.RunStage() |
| |
| def testQuickTests(self): |
| """Tests if quick unit and cros_au_test_harness tests are run correctly.""" |
| self._run.config['vm_tests'] = [constants.SIMPLE_AU_TEST_TYPE] |
| self.RunStage() |
| |
| def testFailedTest(self): |
| """Tests if quick unit and cros_au_test_harness tests are run correctly.""" |
| self.PatchObject(test_stages.VMTestStage, '_RunTest', |
| autospec=True, side_effect=Exception()) |
| self.assertRaises(failures_lib.StepFailure, self.RunStage) |
| |
| def testRaisesInfraFail(self): |
| """Tests that a infra failures has been raised.""" |
| commands.BuildAndArchiveTestResultsTarball.side_effect = ( |
| OSError('Cannot archive')) |
| stage = self.ConstructStage() |
| self.assertRaises(failures_lib.InfrastructureFailure, stage.PerformStage) |
| |
| |
| class UnitTestStageTest(generic_stages_unittest.AbstractStageTest): |
| """Tests for the UnitTest stage.""" |
| |
| BOT_ID = 'x86-generic-full' |
| |
| def setUp(self): |
| self.rununittests_mock = self.PatchObject(commands, 'RunUnitTests') |
| self.testauzip_mock = self.PatchObject(commands, 'TestAuZip') |
| |
| self.image_dir = os.path.join( |
| self.build_root, 'src/build/images/x86-generic/latest-cbuildbot') |
| |
| self._Prepare() |
| |
| def ConstructStage(self): |
| return test_stages.UnitTestStage(self._run, self._current_board) |
| |
| def testQuickTests(self): |
| exists_mock = self.PatchObject(os.path, 'exists', return_value=True) |
| self._run.config['quick_unit'] = True |
| |
| self.RunStage() |
| |
| # Verify the calls. |
| exists_mock.assert_called_once_with( |
| os.path.join(self.image_dir, 'au-generator.zip')) |
| self.rununittests_mock.assert_called_once_with( |
| self.build_root, self._current_board, full=False, |
| blacklist=[], extra_env=mock.ANY) |
| self.testauzip_mock.assert_called_once_with(self.build_root, self.image_dir) |
| |
| def testQuickTestsAuGeneratorZipMissing(self): |
| exists_mock = self.PatchObject(os.path, 'exists', return_value=False) |
| self._run.config['quick_unit'] = True |
| |
| self.RunStage() |
| |
| exists_mock.assert_called_once_with( |
| os.path.join(self.image_dir, 'au-generator.zip')) |
| self.testauzip_mock.side_effect = Exception('should not be called') |
| self.rununittests_mock.assert_called_once_with( |
| self.build_root, self._current_board, full=False, |
| blacklist=[], extra_env=mock.ANY) |
| |
| def testFullTests(self): |
| """Tests if full unit and cros_au_test_harness tests are run correctly.""" |
| exists_mock = self.PatchObject(os.path, 'exists', return_value=True) |
| self._run.config['quick_unit'] = False |
| |
| self.RunStage() |
| exists_mock.assert_called_once_with( |
| os.path.join(self.image_dir, 'au-generator.zip')) |
| self.rununittests_mock.assert_called_once_with( |
| self.build_root, self._current_board, full=True, |
| blacklist=[], extra_env=mock.ANY) |
| self.testauzip_mock.assert_called_once_with(self.build_root, self.image_dir) |
| |
| |
| class HWTestStageTest(generic_stages_unittest.AbstractStageTest): |
| """Tests for the HWTest stage.""" |
| |
| BOT_ID = 'x86-mario-release' |
| VERSION = 'R36-5760.0.0' |
| RELEASE_TAG = '' |
| |
| def setUp(self): |
| self.StartPatcher(BuilderRunMock()) |
| self.lab_status_mock = self.PatchObject(lab_status, 'CheckLabStatus') |
| self.run_suite_mock = self.PatchObject(commands, 'RunHWTestSuite') |
| self.warning_mock = self.PatchObject( |
| cros_build_lib, 'PrintBuildbotStepWarnings') |
| self.failure_mock = self.PatchObject( |
| cros_build_lib, 'PrintBuildbotStepFailure') |
| |
| self.suite_config = None |
| self.suite = None |
| self.version = None |
| |
| self._Prepare() |
| |
| def _Prepare(self, bot_id=None, version=None, warn_only=False, **kwargs): |
| super(HWTestStageTest, self)._Prepare(bot_id, **kwargs) |
| |
| self.version = version or self.VERSION |
| self._run.options.log_dir = '/b/cbuild/mylogdir' |
| self.suite_config = self.GetHWTestSuite() |
| self.suite_config.warn_only = warn_only |
| self.suite = self.suite_config.suite |
| |
| def ConstructStage(self): |
| self._run.GetArchive().SetupArchivePath() |
| board_runattrs = self._run.GetBoardRunAttrs(self._current_board) |
| board_runattrs.SetParallelDefault('payloads_generated', True) |
| return test_stages.HWTestStage( |
| self._run, self._current_board, self.suite_config) |
| |
| def _RunHWTestSuite(self, debug=False, fails=False, warns=False, |
| cmd_fail_mode=None): |
| """Verify the stage behavior in various circumstances. |
| |
| Args: |
| debug: Whether the HWTest suite should be run in debug mode. |
| fails: Whether the stage should fail. |
| warns: Whether the stage should warn. |
| cmd_fail_mode: How commands.RunHWTestSuite() should fail. |
| If None, don't fail. |
| """ |
| # We choose to define these mocks in setUp() because they are |
| # useful for tests that do not call this method. However, this |
| # means we have to reset the mocks before each run. |
| self.lab_status_mock.reset_mock() |
| self.run_suite_mock.reset_mock() |
| self.warning_mock.reset_mock() |
| self.failure_mock.reset_mock() |
| |
| to_raise = None |
| |
| if cmd_fail_mode == 'timeout': |
| to_raise = timeout_util.TimeoutError('Timed out') |
| elif cmd_fail_mode == 'suite_timeout': |
| to_raise = commands.SuiteTimedOut('Suite timed out') |
| elif cmd_fail_mode == 'board_not_available': |
| to_raise = commands.BoardNotAvailable('Board not available') |
| elif cmd_fail_mode == 'lab_fail': |
| to_raise = failures_lib.TestLabFailure('Test lab failure') |
| elif cmd_fail_mode == 'test_warn': |
| to_raise = commands.TestWarning('Suite passed with warnings') |
| elif cmd_fail_mode == 'test_fail': |
| to_raise = commands.TestFailure('HWTest failed.') |
| elif cmd_fail_mode is not None: |
| raise ValueError('cmd_fail_mode %s not supported' % cmd_fail_mode) |
| |
| self.run_suite_mock.side_effect = to_raise |
| |
| if fails: |
| self.assertRaises(failures_lib.StepFailure, self.RunStage) |
| else: |
| self.RunStage() |
| |
| self.lab_status_mock.assert_called_once() |
| |
| self.run_suite_mock.assert_called_once() |
| self.assertEqual(self.run_suite_mock.call_args[1].get('debug'), debug) |
| |
| # Make sure we print the buildbot failure/warning messages correctly. |
| if fails: |
| self.failure_mock.assert_called_once() |
| else: |
| self.assertFalse(self.failure_mock.called) |
| |
| if warns: |
| self.warning_mock.assert_called_once() |
| else: |
| self.assertFalse(self.warning_mock.called) |
| |
| def testRemoteTrybotWithHWTest(self): |
| """Test remote trybot with hw test enabled""" |
| cmd_args = ['--remote-trybot', '-r', self.build_root, '--hwtest'] |
| self._Prepare(cmd_args=cmd_args) |
| self._RunHWTestSuite() |
| |
| def testRemoteTrybotNoHWTest(self): |
| """Test remote trybot with no hw test""" |
| cmd_args = ['--remote-trybot', '-r', self.build_root] |
| self._Prepare(cmd_args=cmd_args) |
| self._RunHWTestSuite(debug=True) |
| |
| def testWithSuite(self): |
| """Test if run correctly with a test suite.""" |
| self._RunHWTestSuite() |
| |
| def testHandleTestWarning(self): |
| """Tests that we pass the build on test warning.""" |
| # CQ passes. |
| self._Prepare('x86-alex-paladin') |
| self._RunHWTestSuite(warns=True, cmd_fail_mode='test_warn') |
| |
| # PFQ passes. |
| self._Prepare('falco-chrome-pfq') |
| self._RunHWTestSuite(warns=True, cmd_fail_mode='test_warn') |
| |
| # Canary passes. |
| self._Prepare('x86-alex-release') |
| self._RunHWTestSuite(warns=True, cmd_fail_mode='test_warn') |
| |
| def testHandleLabFail(self): |
| """Tests that we handle lab failures correctly.""" |
| # CQ fails. |
| self._Prepare('x86-alex-paladin') |
| self._RunHWTestSuite(fails=True, cmd_fail_mode='lab_fail') |
| |
| # PFQ fails. |
| self._Prepare('falco-chrome-pfq') |
| self._RunHWTestSuite(fails=True, cmd_fail_mode='lab_fail') |
| |
| # Canary fails. |
| self._Prepare('x86-alex-release') |
| self._RunHWTestSuite(fails=True, cmd_fail_mode='lab_fail') |
| |
| def testWithSuiteWithFatalFailure(self): |
| """Tests that we fail on test failure.""" |
| self._RunHWTestSuite(fails=True, cmd_fail_mode='test_fail') |
| |
| def testWithSuiteWithFatalFailureWarnFlag(self): |
| """Tests that we don't fail if HWTestConfig warn_only is True.""" |
| self._Prepare('x86-alex-release', warn_only=True) |
| self._RunHWTestSuite(warns=True, cmd_fail_mode='test_fail') |
| |
| def testHandleSuiteTimeout(self): |
| """Tests that we handle suite timeout correctly .""" |
| # Canary fails. |
| self._Prepare('x86-alex-release') |
| self._RunHWTestSuite(fails=True, cmd_fail_mode='suite_timeout') |
| |
| # CQ fails. |
| self._Prepare('x86-alex-paladin') |
| self._RunHWTestSuite(fails=True, cmd_fail_mode='suite_timeout') |
| |
| # PFQ fails. |
| self._Prepare('falco-chrome-pfq') |
| self._RunHWTestSuite(fails=True, cmd_fail_mode='suite_timeout') |
| |
| def testHandleBoardNotAvailable(self): |
| """Tests that we handle board not available correctly.""" |
| # Canary passes. |
| self._Prepare('x86-alex-release') |
| self._RunHWTestSuite(warns=True, cmd_fail_mode='board_not_available') |
| |
| # CQ fails. |
| self._Prepare('x86-alex-paladin') |
| self._RunHWTestSuite(fails=True, cmd_fail_mode='board_not_available') |
| |
| # PFQ fails. |
| self._Prepare('falco-chrome-pfq') |
| self._RunHWTestSuite(fails=True, cmd_fail_mode='board_not_available') |
| |
| def testHandleTimeout(self): |
| """Tests that we handle timeout exceptions correctly.""" |
| # Canary fails. |
| self._Prepare('x86-alex-release') |
| self._RunHWTestSuite(fails=True, cmd_fail_mode='timeout') |
| |
| # CQ fails. |
| self._Prepare('x86-alex-paladin') |
| self._RunHWTestSuite(fails=True, cmd_fail_mode='timeout') |
| |
| # PFQ fails. |
| self._Prepare('falco-chrome-pfq') |
| self._RunHWTestSuite(fails=True, cmd_fail_mode='timeout') |
| |
| def testHandleLabDownAsFatal(self): |
| """Test that the stage fails when lab is down.""" |
| self._Prepare('lumpy-paladin') |
| self.lab_status_mock.side_effect = lab_status.LabIsDownException( |
| 'Lab is not up.') |
| self.assertRaises(failures_lib.StepFailure, self.RunStage) |
| |
| def testPayloadsNotGenerated(self): |
| """Test that we exit early if payloads are not generated.""" |
| board_runattrs = self._run.GetBoardRunAttrs(self._current_board) |
| board_runattrs.SetParallel('payloads_generated', False) |
| |
| self.RunStage() |
| |
| # Make sure we make the stage orange. |
| self.warning_mock.assert_called_once() |
| # We exit early, so commands.RunHWTestSuite should not have been |
| # called. |
| self.assertFalse(self.run_suite_mock.called) |
| |
| def testBranchedBuildExtendsTimeouts(self): |
| """Tests that we run with an extended timeout on a branched build.""" |
| cmd_args = ['--branch', 'notTot', '-r', self.build_root, |
| '--remote-trybot', '--hwtest'] |
| self._Prepare('x86-alex-release', cmd_args=cmd_args) |
| self._RunHWTestSuite() |
| self.assertEqual(self.suite_config.timeout, |
| config.HWTestConfig.BRANCHED_HW_TEST_TIMEOUT) |
| self.assertEqual(self.suite_config.priority, |
| constants.HWTEST_DEFAULT_PRIORITY) |
| |
| |
| class AUTestStageTest(generic_stages_unittest.AbstractStageTest, |
| cros_build_lib_unittest.RunCommandTestCase): |
| """Test only custom methods in AUTestStageTest.""" |
| BOT_ID = 'x86-mario-release' |
| RELEASE_TAG = '0.0.1' |
| |
| # pylint: disable=W0201 |
| def setUp(self): |
| self.StartPatcher(BuilderRunMock()) |
| self.PatchObject(commands, 'ArchiveFile', autospec=True, |
| return_value='foo.txt') |
| self.PatchObject(lab_status, 'CheckLabStatus', autospec=True) |
| |
| self.archive_stage = None |
| self.suite_config = None |
| self.suite = None |
| |
| self._Prepare() |
| |
| def _Prepare(self, bot_id=None, **kwargs): |
| super(AUTestStageTest, self)._Prepare(bot_id, **kwargs) |
| |
| self._run.GetArchive().SetupArchivePath() |
| self.archive_stage = artifact_stages.ArchiveStage(self._run, |
| self._current_board) |
| self.suite_config = self.GetHWTestSuite() |
| self.suite = self.suite_config.suite |
| |
| def ConstructStage(self): |
| board_runattrs = self._run.GetBoardRunAttrs(self._current_board) |
| board_runattrs.SetParallelDefault('payloads_generated', True) |
| board_runattrs.SetParallelDefault('delta_payloads_generated', True) |
| return test_stages.AUTestStage( |
| self._run, self._current_board, self.suite_config) |
| |
| def testPerformStage(self): |
| """Tests that we correctly generate a tarball and archive it.""" |
| stage = self.ConstructStage() |
| stage.PerformStage() |
| cmd = ['site_utils/autoupdate/full_release_test.py', '--npo', '--dump', |
| '--archive_url', self.archive_stage.upload_url, |
| self.archive_stage.release_tag, self._current_board] |
| self.assertCommandContains(cmd) |
| # pylint: disable=W0212 |
| self.assertCommandContains([commands._AUTOTEST_RPC_CLIENT, self.suite]) |
| |
| def testPayloadsNotGenerated(self): |
| """Test that we exit early if payloads are not generated.""" |
| board_runattrs = self._run.GetBoardRunAttrs(self._current_board) |
| board_runattrs.SetParallel('delta_payloads_generated', False) |
| self.warning_mock = self.PatchObject( |
| cros_build_lib, 'PrintBuildbotStepWarnings') |
| self.run_suite_mock = self.PatchObject(commands, 'RunHWTestSuite') |
| |
| self.RunStage() |
| |
| # Make sure we make the stage orange. |
| self.warning_mock.assert_called_once() |
| # We exit early, so commands.RunHWTestSuite should not have been |
| # called. |
| self.assertFalse(self.run_suite_mock.called) |
| |
| |
| class ImageTestStageTest(generic_stages_unittest.AbstractStageTest, |
| cros_build_lib_unittest.RunCommandTestCase): |
| """Test image test stage.""" |
| |
| BOT_ID = 'x86-mario-release' |
| RELEASE_TAG = 'ToT.0.0' |
| |
| def setUp(self): |
| self._test_root = os.path.join(self.build_root, 'tmp/results_dir') |
| self.PatchObject(commands, 'CreateTestRoot', autospec=True, |
| return_value='/tmp/results_dir') |
| self.PatchObject(git, 'ReinterpretPathForChroot', |
| side_effect=lambda x: x) |
| self.StartPatcher(BuilderRunMock()) |
| self._Prepare() |
| |
| def _Prepare(self, bot_id=None, **kwargs): |
| super(ImageTestStageTest, self)._Prepare(bot_id, **kwargs) |
| self._run.GetArchive().SetupArchivePath() |
| |
| def ConstructStage(self): |
| return test_stages.ImageTestStage(self._run, self._current_board) |
| |
| def testPerformStage(self): |
| """Tests that we correctly run test-image script.""" |
| stage = self.ConstructStage() |
| stage.PerformStage() |
| cmd = [ |
| 'sudo', '--', |
| os.path.join(self.build_root, 'chromite', 'bin', 'test_image'), |
| '--board', self._current_board, |
| '--test_results_root', |
| cros_build_lib.ToChrootPath(os.path.join(self._test_root, |
| 'image_test_results')), |
| cros_build_lib.ToChrootPath(stage.GetImageDirSymlink()), |
| ] |
| self.assertCommandContains(cmd) |
| |
| |
| if __name__ == '__main__': |
| cros_test_lib.main() |
