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cos / mirrors / cros / chromiumos / chromite / refs/heads/factory-beltino-5140.14.B / . / buildbot / cbuildbot_stages_unittest.py
blob: 55847d022f85d81b203743741b8123389a102793 [file] [log] [blame]
#!/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 build stages."""
import contextlib
import copy
import cPickle
import itertools
import json
import mox
import os
import signal
import StringIO
import sys
import tempfile
import time
import unittest
import constants
sys.path.insert(0, constants.SOURCE_ROOT)
from chromite.buildbot import builderstage as bs
from chromite.buildbot import cbuildbot_config as config
from chromite.buildbot import cbuildbot_commands as commands
from chromite.buildbot import cbuildbot_results as results_lib
from chromite.buildbot import cbuildbot_run
from chromite.buildbot import cbuildbot_stages as stages
from chromite.buildbot import lab_status
from chromite.buildbot import lkgm_manager
from chromite.buildbot import manifest_version
from chromite.buildbot import manifest_version_unittest
from chromite.buildbot import portage_utilities
from chromite.buildbot import repository
from chromite.buildbot import validation_pool
from chromite.lib import alerts
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 gerrit
from chromite.lib import git
from chromite.lib import git_unittest
from chromite.lib import gob_util
from chromite.lib import gs_unittest
from chromite.lib import osutils
from chromite.lib import parallel
from chromite.lib import parallel_unittest
from chromite.lib import partial_mock
from chromite.lib import timeout_util
from chromite.scripts import cbuildbot
# TODO(build): Finish test wrapper (http://crosbug.com/37517).
# Until then, this has to be after the chromite imports.
import mock
MANIFEST_CONTENTS = """\
<?xml version="1.0" encoding="UTF-8"?>
<manifest>
<remote fetch="https://chromium.googlesource.com" name="cros" \
review="chromium-review.googlesource.com"/>
<default remote="cros" revision="refs/heads/master" sync-j="8"/>
<project groups="minilayout,buildtools" name="chromiumos/chromite" \
path="chromite" revision="refs/heads/special-branch"/>
<project name="chromiumos/special" path="src/special-new" \
revision="new-special-branch"/>
<project name="chromiumos/special" path="src/special-old" \
revision="old-special-branch"/>
</manifest>"""
CHROMITE_REVISION = "fb46d34d7cd4b9c167b74f494f2a99b68df50b18"
SPECIAL_REVISION1 = "7bc42f093d644eeaf1c77fab60883881843c3c65"
SPECIAL_REVISION2 = "6270eb3b4f78d9bffec77df50f374f5aae72b370"
VERSIONED_MANIFEST_CONTENTS = """\
<?xml version="1.0" encoding="UTF-8"?>
<manifest revision="fe72f0912776fa4596505e236e39286fb217961b">
<remote fetch="https://chrome-internal.googlesource.com" name="chrome"/>
<remote fetch="https://chromium.googlesource.com/" name="chromium"/>
<remote fetch="https://chromium.googlesource.com" name="cros" \
review="chromium-review.googlesource.com"/>
<remote fetch="https://chrome-internal.googlesource.com" name="cros-internal" \
review="https://chrome-internal-review.googlesource.com"/>
<remote fetch="https://special.googlesource.com/" name="special" \
review="https://special.googlesource.com/"/>
<default remote="cros" revision="refs/heads/master" sync-j="8"/>
<project name="chromeos/manifest-internal" path="manifest-internal" \
remote="cros-internal" revision="fe72f0912776fa4596505e236e39286fb217961b" \
upstream="refs/heads/master"/>
<project groups="minilayout,buildtools" name="chromiumos/chromite" \
path="chromite" revision="%(chromite_revision)s" \
upstream="refs/heads/master"/>
<project name="chromiumos/manifest" path="manifest" \
revision="f24b69176b16bf9153f53883c0cc752df8e07d8b" \
upstream="refs/heads/master"/>
<project groups="minilayout" name="chromiumos/overlays/chromiumos-overlay" \
path="src/third_party/chromiumos-overlay" \
revision="3ac713c65b5d18585e606a0ee740385c8ec83e44" \
upstream="refs/heads/master"/>
<project name="chromiumos/special" path="src/special-new" \
revision="%(special_revision1)s" \
upstream="new-special-branch"/>
<project name="chromiumos/special" path="src/special-old" \
revision="%(special_revision2)s" \
upstream="old-special-branch"/>
</manifest>""" % dict(chromite_revision=CHROMITE_REVISION,
special_revision1=SPECIAL_REVISION1,
special_revision2=SPECIAL_REVISION2)
DEFAULT_CHROME_BRANCH = '27'
class BuilderRunMock(partial_mock.PartialMock):
"""Partial mock for BuilderRun class."""
TARGET = 'chromite.buildbot.cbuildbot_run.BuilderRun'
ATTRS = ('GetVersionInfo', )
VERSION = '3333.1.0'
def GetVersionInfo(self, _build_root):
return manifest_version.VersionInfo(
version_string=self.VERSION, chrome_branch=DEFAULT_CHROME_BRANCH)
# pylint: disable=E1111,E1120,W0212,R0901,R0904
class StageTest(cros_test_lib.MoxTempDirTestCase,
cros_test_lib.MockTestCase):
"""Test running a single stage in isolation."""
TARGET_MANIFEST_BRANCH = 'ooga_booga'
BUILDROOT = 'buildroot'
# Subclass should override this to default to a different build config
# for its tests.
BOT_ID = 'x86-generic-paladin'
# Subclasses can override this. If non-None, value is inserted into
# self.run.attrs.release_tag.
RELEASE_TAG = None
def setUp(self):
# Prepare a fake build root in self.tempdir, save at self.build_root.
self.build_root = os.path.join(self.tempdir, self.BUILDROOT)
osutils.SafeMakedirs(os.path.join(self.build_root, '.repo'))
# These are here to make pylint happy. Values filled in by _Prepare.
self.bot_id = None
self._current_board = None
self._boards = None
def _Prepare(self, bot_id=None, extra_config=None, cmd_args=None,
extra_cmd_args=None):
"""Prepare a BuilderRun at self.run for this test.
This method must allow being called more than once. Subclasses can
override this method, but those subclass methods should also call this one.
The idea is that all test preparation that falls out from the choice of
build config and cbuildbot options should go in _Prepare.
This will populate the following attributes on self:
run: A BuilderRun object.
bot_id: The bot id (name) that was used from config.config.
self._boards: Same as self.run.config.boards. TODO(mtennant): remove.
self._current_board: First board in list, if there is one.
Args:
bot_id: Name of build config to use, defaults to self.BOT_ID.
extra_config: Dict used to add to the build config for the given
bot_id. Example: {'push_image': True}.
cmd_args: List to override the default cbuildbot command args.
extra_cmd_args: List to add to default cbuildbot command args. This
is a good way to adjust an options value for your test.
Example: ['branch-name', 'some-branch-name'] will effectively cause
self.run.options.branch_name to be set to 'some-branch-name'.
"""
# Use cbuildbot parser to create options object and populate default values.
parser = cbuildbot._CreateParser()
if not cmd_args:
# Fill in default command args.
cmd_args = ['-r', self.build_root, '--buildbot', '--noprebuilts',
'--buildnumber', '1234',
'--branch', self.TARGET_MANIFEST_BRANCH,
]
if extra_cmd_args:
cmd_args += extra_cmd_args
(options, args) = parser.parse_args(cmd_args)
# The bot_id can either be specified as arg to _Prepare method or in the
# cmd_args (as cbuildbot normally accepts it from command line).
if args:
self.bot_id = args[0]
if bot_id:
# This means bot_id was specified as _Prepare arg and in cmd_args.
# Make sure they are the same.
self.assertEquals(self.bot_id, bot_id)
else:
self.bot_id = bot_id or self.BOT_ID
args = [self.bot_id]
cbuildbot._FinishParsing(options, args)
# Populate build_config corresponding to self.bot_id.
build_config = copy.deepcopy(config.config[self.bot_id])
build_config['manifest_repo_url'] = 'fake_url'
if extra_config:
build_config.update(extra_config)
if options.remote_trybot:
build_config = config.OverrideConfigForTrybot(build_config, options)
self._boards = build_config['boards']
self._current_board = self._boards[0] if self._boards else None
# Some preliminary sanity checks.
self.assertEquals(options.buildroot, self.build_root)
# Construct a real BuilderRun using options and build_config.
self.run = cbuildbot_run.BuilderRun(options, build_config)
if self.RELEASE_TAG is not None:
self.run.attrs.release_tag = self.RELEASE_TAG
portage_utilities._OVERLAY_LIST_CMD = '/bin/true'
def AutoPatch(self, to_patch):
"""Patch a list of objects with autospec=True.
Args:
to_patch: A list of tuples in the form (target, attr) to patch. Will be
directly passed to mock.patch.object.
"""
for item in to_patch:
self.PatchObject(*item, autospec=True)
def GetHWTestSuite(self):
"""Get the HW test suite for the current bot."""
hw_tests = self.run.config['hw_tests']
if not hw_tests:
# TODO(milleral): Add HWTests back to lumpy-chrome-perf.
raise unittest.SkipTest('Missing HWTest for %s' % (self.bot_id,))
return hw_tests[0]
class AbstractStageTest(StageTest):
"""Base class for tests that test a particular build stage.
Abstract base class that sets up the build config and options with some
default values for testing BuilderStage and its derivatives.
"""
def ConstructStage(self):
"""Returns an instance of the stage to be tested.
Implement in subclasses.
"""
raise NotImplementedError(self, "ConstructStage: Implement in your test")
def RunStage(self):
"""Creates and runs an instance of the stage to be tested.
Requires ConstructStage() to be implemented.
Raises:
NotImplementedError: ConstructStage() was not implemented.
"""
# Stage construction is usually done as late as possible because the tests
# set up the build configuration and options used in constructing the stage.
results_lib.Results.Clear()
stage = self.ConstructStage()
stage.Run()
self.assertTrue(results_lib.Results.BuildSucceededSoFar())
def patch(*args, **kwargs):
"""Convenience wrapper for mock.patch.object.
Sets autospec=True by default.
"""
kwargs.setdefault('autospec', True)
return mock.patch.object(*args, **kwargs)
@contextlib.contextmanager
def patches(*args):
"""Context manager for a list of patch objects."""
with cros_build_lib.ContextManagerStack() as stack:
for arg in args:
stack.Add(lambda: arg)
yield
class BuilderStageTest(AbstractStageTest):
"""Tests for BuilderStage class."""
def setUp(self):
self._Prepare()
def ConstructStage(self):
return bs.BuilderStage(self.run)
def testGetPortageEnvVar(self):
"""Basic test case for _GetPortageEnvVar function."""
self.mox.StubOutWithMock(cros_build_lib, 'RunCommand')
envvar = 'EXAMPLE'
obj = cros_test_lib.EasyAttr(output='RESULT\n')
cros_build_lib.RunCommand(mox.And(mox.IsA(list), mox.In(envvar)),
cwd='%s/src/scripts' % self.build_root,
redirect_stdout=True, enter_chroot=True,
error_code_ok=True).AndReturn(obj)
self.mox.ReplayAll()
stage = self.ConstructStage()
board = self._current_board
result = stage._GetPortageEnvVar(envvar, board)
self.mox.VerifyAll()
self.assertEqual(result, 'RESULT')
class ManifestVersionedSyncStageTest(AbstractStageTest):
"""Tests the two (heavily related) stages ManifestVersionedSync, and
ManifestVersionedSyncCompleted.
"""
# pylint: disable=W0223
def setUp(self):
self.source_repo = 'ssh://source/repo'
self.manifest_version_url = 'fake manifest url'
self.branch = 'master'
self.build_name = 'x86-generic'
self.incr_type = 'branch'
self.next_version = 'next_version'
self.sync_stage = None
repo = repository.RepoRepository(
self.source_repo, self.tempdir, self.branch)
self.manager = manifest_version.BuildSpecsManager(
repo, self.manifest_version_url, self.build_name, self.incr_type,
force=False, branch=self.branch, dry_run=True)
self._Prepare()
def _Prepare(self, bot_id=None, **kwargs):
super(ManifestVersionedSyncStageTest, self)._Prepare(bot_id, **kwargs)
self.run.config['manifest_version'] = self.manifest_version_url
self.sync_stage = stages.ManifestVersionedSyncStage(self.run)
self.sync_stage.manifest_manager = self.manager
self.run.attrs.manifest_manager = self.manager
def testManifestVersionedSyncOnePartBranch(self):
"""Tests basic ManifestVersionedSyncStage with branch ooga_booga"""
self.mox.StubOutWithMock(stages.ManifestVersionedSyncStage,
'Initialize')
self.mox.StubOutWithMock(manifest_version.BuildSpecsManager,
'GetNextBuildSpec')
self.mox.StubOutWithMock(manifest_version.BuildSpecsManager,
'GetLatestPassingSpec')
self.mox.StubOutWithMock(stages.SyncStage, 'ManifestCheckout')
stages.ManifestVersionedSyncStage.Initialize()
self.manager.GetNextBuildSpec().AndReturn(self.next_version)
self.manager.GetLatestPassingSpec().AndReturn(None)
stages.SyncStage.ManifestCheckout(self.next_version)
self.mox.ReplayAll()
self.sync_stage.Run()
self.mox.VerifyAll()
def testManifestVersionedSyncCompletedSuccess(self):
"""Tests basic ManifestVersionedSyncStageCompleted on success"""
self.mox.StubOutWithMock(manifest_version.BuildSpecsManager, 'UpdateStatus')
self.manager.UpdateStatus(message=None, success=True)
self.mox.ReplayAll()
stage = stages.ManifestVersionedSyncCompletionStage(self.run,
self.sync_stage,
success=True)
stage.Run()
self.mox.VerifyAll()
def testManifestVersionedSyncCompletedFailure(self):
"""Tests basic ManifestVersionedSyncStageCompleted on failure"""
self.mox.StubOutWithMock(manifest_version.BuildSpecsManager, 'UpdateStatus')
self.manager.UpdateStatus(message=None, success=False)
self.mox.ReplayAll()
stage = stages.ManifestVersionedSyncCompletionStage(self.run,
self.sync_stage,
success=False)
stage.Run()
self.mox.VerifyAll()
def testManifestVersionedSyncCompletedIncomplete(self):
"""Tests basic ManifestVersionedSyncStageCompleted on incomplete build."""
self.mox.ReplayAll()
stage = stages.ManifestVersionedSyncCompletionStage(self.run,
self.sync_stage,
success=False)
stage.Run()
self.mox.VerifyAll()
class CommitQueueCompletionStageTest(cros_test_lib.TestCase):
"""Test partial functionality of CommitQueueCompletionStage."""
def testSanityDetection(self):
"""Test the _WasBuildSane function."""
sanity_slaves = ['sanity_1', 'sanity_2']
passed = manifest_version.BuilderStatus(
manifest_version.BuilderStatus.STATUS_PASSED, '')
failed = manifest_version.BuilderStatus(
manifest_version.BuilderStatus.STATUS_FAILED, '')
# If any sanity builder failed, build was not sane.
slave_statuses = {'builder_a': passed,
'sanity_1' : passed,
'sanity_2' : failed}
self.assertFalse(
stages.CommitQueueCompletionStage._WasBuildSane(sanity_slaves,
slave_statuses))
# If some sanity builders did not report a status, but those that did
# passed, then build was sane.
slave_statuses = {'builder_a': passed,
'sanity_2' : passed}
self.assertTrue(
stages.CommitQueueCompletionStage._WasBuildSane(sanity_slaves,
slave_statuses))
# If all sanity builders passed, build was sane.
slave_statuses = {'builder_a': failed,
'sanity_1' : passed,
'sanity_2' : passed}
self.assertTrue(
stages.CommitQueueCompletionStage._WasBuildSane(sanity_slaves,
slave_statuses))
class MasterSlaveSyncCompletionStage(AbstractStageTest):
"""Tests the two (heavily related) stages ManifestVersionedSync, and
ManifestVersionedSyncCompleted.
"""
BOT_ID = 'x86-generic-paladin'
def setUp(self):
self.source_repo = 'ssh://source/repo'
self.manifest_version_url = 'fake manifest url'
self.branch = 'master'
self.build_type = constants.PFQ_TYPE
self._Prepare()
def _Prepare(self, bot_id=None, **kwargs):
super(MasterSlaveSyncCompletionStage, self)._Prepare(bot_id, **kwargs)
self.run.config['manifest_version'] = True
self.run.config['build_type'] = self.build_type
self.run.config['master'] = True
def ConstructStage(self):
sync_stage = stages.MasterSlaveSyncStage(self.run)
return stages.MasterSlaveSyncCompletionStage(self.run, sync_stage,
success=True)
def _GetTestConfig(self):
test_config = {}
test_config['test1'] = {
'manifest_version': True,
'build_type': constants.PFQ_TYPE,
'overlays': 'public',
'important': False,
'chrome_rev': None,
'branch': False,
'internal': False,
'master': False,
}
test_config['test2'] = {
'manifest_version': False,
'build_type': constants.PFQ_TYPE,
'overlays': 'public',
'important': True,
'chrome_rev': None,
'branch': False,
'internal': False,
'master': False,
}
test_config['test3'] = {
'manifest_version': True,
'build_type': constants.PFQ_TYPE,
'overlays': 'both',
'important': True,
'chrome_rev': None,
'branch': False,
'internal': True,
'master': False,
}
test_config['test4'] = {
'manifest_version': True,
'build_type': constants.PFQ_TYPE,
'overlays': 'both',
'important': True,
'chrome_rev': None,
'branch': True,
'internal': True,
'master': False,
}
test_config['test5'] = {
'manifest_version': True,
'build_type': constants.PFQ_TYPE,
'overlays': 'public',
'important': True,
'chrome_rev': None,
'branch': False,
'internal': False,
'master': False,
}
return test_config
def testGetSlavesForMaster(self):
"""Tests that we get the slaves for a fake unified master configuration."""
test_config = self._GetTestConfig()
self.mox.ReplayAll()
stage = self.ConstructStage()
p = stage._GetSlavesForMaster(self.run.config, test_config)
self.mox.VerifyAll()
self.assertTrue(test_config['test3'] in p)
self.assertTrue(test_config['test5'] in p)
self.assertFalse(test_config['test1'] in p)
self.assertFalse(test_config['test2'] in p)
self.assertFalse(test_config['test4'] in p)
def testIsFailureFatal(self):
"""Tests the correctness of the _IsFailureFatal method"""
stage = self.ConstructStage()
# Test behavior when there are no sanity check builders
self.assertFalse(stage._IsFailureFatal(set(), set()))
self.assertTrue(stage._IsFailureFatal(set(['test3']), set()))
self.assertTrue(stage._IsFailureFatal(set(), set(['test5'])))
# Test behavior where there is a sanity check builder
stage._run.config.sanity_check_slaves = ['sanity']
self.assertTrue(stage._IsFailureFatal(set(['test5']), set(['sanity'])))
self.assertFalse(stage._IsFailureFatal(set(), set(['sanity'])))
# pylint: disable=W0223
class RunCommandAbstractStageTest(AbstractStageTest,
cros_build_lib_unittest.RunCommandTestCase):
"""Base test class for testing a stage and mocking RunCommand."""
FULL_BOT_ID = 'x86-generic-full'
BIN_BOT_ID = 'x86-generic-paladin'
def _Prepare(self, bot_id, **kwargs):
super(RunCommandAbstractStageTest, self)._Prepare(bot_id, **kwargs)
def _PrepareFull(self, **kwargs):
self._Prepare(self.FULL_BOT_ID, **kwargs)
def _PrepareBin(self, **kwargs):
self._Prepare(self.BIN_BOT_ID, **kwargs)
def _Run(self, dir_exists):
"""Helper for running the build."""
with mock.patch.object(os.path, 'isdir', return_value=dir_exists):
self.RunStage()
class InitSDKTest(RunCommandAbstractStageTest):
"""Test building the SDK"""
def ConstructStage(self):
return stages.InitSDKStage(self.run)
def testFullBuildWithExistingChroot(self):
"""Tests whether we create chroots for full builds."""
self._PrepareFull()
self._Run(dir_exists=True)
self.assertCommandContains(['cros_sdk'])
def testBinBuildWithMissingChroot(self):
"""Tests whether we create chroots when needed."""
self._PrepareBin()
self._Run(dir_exists=False)
self.assertCommandContains(['cros_sdk'])
def testFullBuildWithMissingChroot(self):
"""Tests whether we create chroots when needed."""
self._PrepareFull()
self._Run(dir_exists=True)
self.assertCommandContains(['cros_sdk'])
def testBinBuildWithNoSDK(self):
"""Tests whether the --nosdk option works."""
self._PrepareFull(extra_cmd_args=['--nosdk'])
self._Run(dir_exists=False)
self.assertCommandContains(['cros_sdk', '--bootstrap'])
def testBinBuildWithExistingChroot(self):
"""Tests whether the --nosdk option works."""
self._PrepareBin()
self._Run(dir_exists=True)
self.assertCommandContains(['cros_sdk'], expected=False)
class SetupBoardTest(RunCommandAbstractStageTest):
"""Test building the board"""
def ConstructStage(self):
return stages.SetupBoardStage(self.run)
def _RunFull(self, dir_exists=False):
"""Helper for testing a full builder."""
self._Run(dir_exists)
cmd = ['./setup_board', '--board=%s' % self._current_board,
'--nousepkg']
self.assertCommandContains(cmd, expected=not dir_exists)
cmd = ['./setup_board', '--skip_chroot_upgrade']
self.assertCommandContains(cmd, expected=False)
def testFullBuildWithProfile(self):
"""Tests whether full builds add profile flag when requested."""
self._PrepareFull(extra_config={'profile': 'foo'})
self._RunFull(dir_exists=False)
self.assertCommandContains(['./setup_board', '--profile=foo'])
def testFullBuildWithOverriddenProfile(self):
"""Tests whether full builds add overridden profile flag when requested."""
self._PrepareFull(extra_cmd_args=['--profile', 'smock'])
self._RunFull(dir_exists=False)
self.assertCommandContains(['./setup_board', '--profile=smock'])
def testFullBuildWithLatestToolchain(self):
"""Tests whether we use --nousepkg for creating the board"""
self._PrepareFull()
self._RunFull(dir_exists=False)
def _RunBin(self, dir_exists):
"""Helper for testing a binary builder."""
self._Run(dir_exists)
self.assertCommandContains(['./setup_board'])
cmd = ['./setup_board', '--nousepkg']
self.assertCommandContains(cmd, expected=self.run.options.latest_toolchain)
cmd = ['./setup_board', '--skip_chroot_upgrade']
self.assertCommandContains(cmd, expected=False)
def testBinBuildWithBoard(self):
"""Tests whether we don't create the board when it's there."""
self._PrepareBin()
self._RunBin(dir_exists=True)
def testBinBuildWithMissingBoard(self):
"""Tests whether we create the board when it's missing."""
self._PrepareBin()
self._RunBin(dir_exists=False)
def testBinBuildWithLatestToolchain(self):
"""Tests whether we use --nousepkg for creating the board."""
self._PrepareBin()
self._RunBin(dir_exists=False)
def testSDKBuild(self):
"""Tests whether we use --skip_chroot_upgrade for SDK builds."""
extra_config = {'build_type': constants.CHROOT_BUILDER_TYPE}
self._PrepareFull(extra_config=extra_config)
self._Run(dir_exists=False)
self.assertCommandContains(['./setup_board', '--skip_chroot_upgrade'])
class SDKStageTest(AbstractStageTest):
"""Tests SDK package and Manifest creation."""
fake_packages = [('cat1/package', '1'), ('cat1/package', '2'),
('cat2/package', '3'), ('cat2/package', '4')]
fake_json_data = {}
fake_chroot = None
def setUp(self):
# Replace SudoRunCommand, since we don't care about sudo.
self._OriginalSudoRunCommand = cros_build_lib.SudoRunCommand
cros_build_lib.SudoRunCommand = cros_build_lib.RunCommand
# Prepare a fake chroot.
self.fake_chroot = os.path.join(self.build_root, 'chroot/build/amd64-host')
osutils.SafeMakedirs(self.fake_chroot)
osutils.Touch(os.path.join(self.fake_chroot, 'file'))
for package, v in self.fake_packages:
cpv = portage_utilities.SplitCPV('%s-%s' % (package, v))
key = '%s/%s' % (cpv.category, cpv.package)
self.fake_json_data.setdefault(key, []).append([v, {}])
def tearDown(self):
cros_build_lib.SudoRunCommand = self._OriginalSudoRunCommand
def ConstructStage(self):
return stages.SDKPackageStage(self.run)
def testTarballCreation(self):
"""Tests whether we package the tarball and correctly create a Manifest."""
self._Prepare('chromiumos-sdk')
fake_tarball = os.path.join(self.build_root, 'built-sdk.tar.xz')
fake_manifest = os.path.join(self.build_root,
'built-sdk.tar.xz.Manifest')
self.mox.StubOutWithMock(portage_utilities, 'ListInstalledPackages')
self.mox.StubOutWithMock(stages.SDKPackageStage,
'CreateRedistributableToolchains')
portage_utilities.ListInstalledPackages(self.fake_chroot).AndReturn(
self.fake_packages)
# This code has its own unit tests, so no need to go testing it here.
stages.SDKPackageStage.CreateRedistributableToolchains(mox.IgnoreArg())
self.mox.ReplayAll()
self.RunStage()
self.mox.VerifyAll()
# Check tarball for the correct contents.
output = cros_build_lib.RunCommandCaptureOutput(
['tar', '-I', 'xz', '-tvf', fake_tarball]).output.splitlines()
# First line is './', use it as an anchor, count the chars, and strip as
# much from all other lines.
stripchars = len(output[0]) - 1
tar_lines = [x[stripchars:] for x in output]
# TODO(ferringb): replace with assertIn.
self.assertFalse('/build/amd64-host/' in tar_lines)
self.assertTrue('/file' in tar_lines)
# Verify manifest contents.
real_json_data = json.loads(osutils.ReadFile(fake_manifest))
self.assertEqual(real_json_data['packages'],
self.fake_json_data)
class VMTestStageTest(AbstractStageTest):
"""Tests for the VMTest stage."""
BOT_ID = 'x86-generic-full'
RELEASE_TAG = ''
def setUp(self):
for cmd in ('RunTestSuite', 'CreateTestRoot', 'GenerateStackTraces',
'ArchiveFile', 'ArchiveTestResults', 'UploadArchivedFile',
'RunDevModeTest'):
self.PatchObject(commands, cmd, autospec=True)
self.StartPatcher(BuilderRunMock())
self.StartPatcher(ArchiveStageMock())
self._Prepare()
def ConstructStage(self):
archive_stage = stages.ArchiveStage(self.run, self._current_board)
return stages.VMTestStage(self.run, self._current_board, archive_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()
class UnitTestStageTest(AbstractStageTest):
"""Tests for the UnitTest stage."""
BOT_ID = 'x86-generic-full'
def setUp(self):
self.mox.StubOutWithMock(commands, 'RunUnitTests')
self.mox.StubOutWithMock(commands, 'TestAuZip')
self._Prepare()
def ConstructStage(self):
return stages.UnitTestStage(self.run, self._current_board)
def testQuickTests(self):
self.mox.StubOutWithMock(os.path, 'exists')
self.run.config['quick_unit'] = True
commands.RunUnitTests(self.build_root, self._current_board, full=False,
blacklist=[], extra_env=mox.IgnoreArg())
image_dir = os.path.join(self.build_root,
'src/build/images/x86-generic/latest-cbuildbot')
os.path.exists(os.path.join(image_dir,
'au-generator.zip')).AndReturn(True)
commands.TestAuZip(self.build_root, image_dir)
self.mox.ReplayAll()
self.RunStage()
self.mox.VerifyAll()
def testQuickTestsAuGeneratorZipMissing(self):
self.mox.StubOutWithMock(os.path, 'exists')
self.run.config['quick_unit'] = True
commands.RunUnitTests(self.build_root, self._current_board, full=False,
blacklist=[], extra_env=mox.IgnoreArg())
image_dir = os.path.join(self.build_root,
'src/build/images/x86-generic/latest-cbuildbot')
os.path.exists(os.path.join(image_dir,
'au-generator.zip')).AndReturn(False)
self.mox.ReplayAll()
self.RunStage()
self.mox.VerifyAll()
def testFullTests(self):
"""Tests if full unit and cros_au_test_harness tests are run correctly."""
self.mox.StubOutWithMock(os.path, 'exists')
self.run.config['quick_unit'] = False
commands.RunUnitTests(self.build_root, self._current_board, full=True,
blacklist=[], extra_env=mox.IgnoreArg())
image_dir = os.path.join(self.build_root,
'src/build/images/x86-generic/latest-cbuildbot')
os.path.exists(os.path.join(image_dir,
'au-generator.zip')).AndReturn(True)
commands.TestAuZip(self.build_root, image_dir)
self.mox.ReplayAll()
self.RunStage()
self.mox.VerifyAll()
class HWTestStageTest(AbstractStageTest):
"""Tests for the HWTest stage."""
BOT_ID = 'x86-mario-release'
RELEASE_TAG = ''
def setUp(self):
self.StartPatcher(BuilderRunMock())
self.StartPatcher(ArchiveStageMock())
self.mox.StubOutWithMock(lab_status, 'CheckLabStatus')
self.mox.StubOutWithMock(commands, 'HaveHWTestsBeenAborted')
self.mox.StubOutWithMock(commands, 'RunHWTestSuite')
self.mox.StubOutWithMock(cros_build_lib, 'PrintBuildbotStepWarnings')
self.mox.StubOutWithMock(cros_build_lib, 'PrintBuildbotStepFailure')
self.mox.StubOutWithMock(cros_build_lib, 'Warning')
self.mox.StubOutWithMock(cros_build_lib, 'Error')
self.suite_config = None
self.suite = None
self._Prepare()
def _Prepare(self, bot_id=None, **kwargs):
super(HWTestStageTest, self)._Prepare(bot_id, **kwargs)
self.run.options.log_dir = '/b/cbuild/mylogdir'
self.suite_config = self.GetHWTestSuite()
self.suite = self.suite_config.suite
def ConstructStage(self):
archive_stage = stages.ArchiveStage(self.run, self._current_board)
return stages.HWTestStage(self.run, self._current_board, archive_stage,
self.suite_config)
def _RunHWTestSuite(self, debug=False, returncode=0, fails=False,
timeout=False):
"""Pretend to run the HWTest suite to assist with tests.
Args:
debug: Whether the HWTest suite should be run in debug mode.
returncode: The return value of the HWTest command.
fails: Whether the command as a whole should fail.
timeout: Whether the the hw tests should time out.
"""
lab_status.CheckLabStatus(mox.IgnoreArg())
m = commands.RunHWTestSuite(mox.IgnoreArg(),
self.suite,
self._current_board, mox.IgnoreArg(),
mox.IgnoreArg(), mox.IgnoreArg(), True,
mox.IgnoreArg(), mox.IgnoreArg(), debug)
# Raise an exception if the user wanted the command to fail.
if timeout:
m.AndRaise(timeout_util.TimeoutError('Timed out'))
cros_build_lib.PrintBuildbotStepFailure()
cros_build_lib.Error(mox.IgnoreArg())
elif returncode != 0:
result = cros_build_lib.CommandResult(cmd='run_hw_tests',
returncode=returncode)
m.AndRaise(cros_build_lib.RunCommandError('HWTests failed', result))
# Make sure failures are logged correctly.
if fails:
if self.run.attrs.release_tag:
commands.HaveHWTestsBeenAborted(self.run.attrs.release_tag)
cros_build_lib.PrintBuildbotStepFailure()
cros_build_lib.Error(mox.IgnoreArg())
else:
cros_build_lib.PrintBuildbotStepWarnings()
cros_build_lib.Warning(mox.IgnoreArg())
self.mox.ReplayAll()
if fails or timeout:
self.assertRaises(results_lib.StepFailure, self.RunStage)
else:
self.RunStage()
self.mox.VerifyAll()
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 testWithTimeout(self):
"""Test if run correctly with a critical timeout."""
self._Prepare('x86-alex-paladin')
self._RunHWTestSuite(timeout=True)
def testWithSuiteWithInfrastructureFailure(self):
"""Tests that we warn correctly if we get a returncode of 2."""
self._RunHWTestSuite(returncode=2)
def testWithSuiteWithFatalFailure(self):
"""Tests that we fail if we get a returncode of 1."""
self._RunHWTestSuite(returncode=1, fails=True)
def testSendPerfResults(self):
"""Tests that we can send perf results back correctly."""
self._Prepare('lumpy-chrome-perf')
self.suite = 'perf_v2'
self.mox.StubOutWithMock(stages.HWTestStage, '_PrintFile')
results_file = 'perf_v2.results'
stages.HWTestStage._PrintFile(os.path.join(self.run.options.log_dir,
results_file))
with gs_unittest.GSContextMock() as gs_mock:
gs_mock.SetDefaultCmdResult()
self._RunHWTestSuite()
def testHandleLabDownAsWarning(self):
"""Test that buildbot warn when lab is down."""
check_lab = lab_status.CheckLabStatus(mox.IgnoreArg())
check_lab.AndRaise(lab_status.LabIsDownException('Lab is not up.'))
cros_build_lib.PrintBuildbotStepWarnings()
cros_build_lib.Warning(mox.IgnoreArg())
self.mox.ReplayAll()
self.RunStage()
self.mox.VerifyAll()
class AUTestStageTest(AbstractStageTest,
cros_build_lib_unittest.RunCommandTestCase):
"""Test only custom methods in AUTestStageTest."""
BOT_ID = 'x86-mario-release'
RELEASE_TAG = '0.0.1'
def setUp(self):
self.StartPatcher(BuilderRunMock())
self.archive_mock = ArchiveStageMock()
self.StartPatcher(self.archive_mock)
self.PatchObject(commands, 'ArchiveFile', autospec=True,
return_value='foo.txt')
self.PatchObject(commands, 'HaveHWTestsBeenAborted', autospec=True,
return_value=False)
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.archive_stage = stages.ArchiveStage(self.run, self._current_board)
self.suite_config = self.GetHWTestSuite()
self.suite = self.suite_config.suite
def ConstructStage(self):
return stages.AUTestStage(self.run, self._current_board, self.archive_stage,
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)
self.assertCommandContains([commands._AUTOTEST_RPC_CLIENT, self.suite])
class UprevStageTest(AbstractStageTest):
"""Tests for the UprevStage class."""
def setUp(self):
self.mox.StubOutWithMock(commands, 'UprevPackages')
self._Prepare()
def ConstructStage(self):
return stages.UprevStage(self.run)
def testBuildRev(self):
"""Uprevving the build without uprevving chrome."""
self.run.config['uprev'] = True
commands.UprevPackages(self.build_root, self._boards, [], enter_chroot=True)
self.mox.ReplayAll()
self.RunStage()
self.mox.VerifyAll()
def testNoRev(self):
"""No paths are enabled."""
self.run.config['uprev'] = False
self.mox.ReplayAll()
self.RunStage()
self.mox.VerifyAll()
class ArchivingMock(partial_mock.PartialMock):
"""Partial mock for ArchivingStage."""
TARGET = 'chromite.buildbot.cbuildbot_stages.ArchivingStage'
ATTRS = ('UploadArtifact',)
def UploadArtifact(self, *args, **kwargs):
with patch(commands, 'ArchiveFile', return_value='foo.txt'):
with patch(commands, 'UploadArchivedFile'):
self.backup['UploadArtifact'](*args, **kwargs)
class BuildPackagesStageTest(AbstractStageTest):
"""Tests BuildPackagesStage."""
def setUp(self):
self._release_tag = None
self.StartPatcher(BuilderRunMock())
self.StartPatcher(ArchiveStageMock())
def ConstructStage(self):
self.run.attrs.release_tag = self._release_tag
archive_stage = stages.ArchiveStage(self.run, self._current_board)
return stages.BuildPackagesStage(self.run,
self._current_board, archive_stage)
@contextlib.contextmanager
def RunStageWithConfig(self):
"""Run the given config"""
try:
with cros_build_lib_unittest.RunCommandMock() as rc:
rc.SetDefaultCmdResult()
with cros_test_lib.OutputCapturer():
with cros_test_lib.LoggingCapturer():
self.RunStage()
yield rc
except AssertionError as ex:
msg = '%s failed the following test:\n%s' % (self.bot_id, ex)
raise AssertionError(msg)
def RunTestsWithBotId(self, bot_id, options_tests=True):
"""Test with the config for the specified bot_id."""
self._Prepare(bot_id)
self.run.options.tests = options_tests
with self.RunStageWithConfig() as rc:
cfg = self.run.config
rc.assertCommandContains(['./build_packages'])
rc.assertCommandContains(['./build_packages', '--skip_chroot_upgrade'])
rc.assertCommandContains(['./build_packages', '--nousepkg'],
expected=not cfg['usepkg_build_packages'])
build_tests = cfg['build_tests'] and self.run.options.tests
rc.assertCommandContains(['./build_packages', '--nowithautotest'],
expected=not build_tests)
def testAllConfigs(self):
"""Test all major configurations"""
task = self.RunTestsWithBotId
with parallel.BackgroundTaskRunner(task) as queue:
# Loop through all major configuration types and pick one from each.
for bot_type in config.CONFIG_TYPE_DUMP_ORDER:
for bot_id in config.config:
if bot_id.endswith(bot_type):
# Skip any config without a board, since those configs do not
# build packages.
cfg = config.config[bot_id]
if cfg.boards:
queue.put([bot_id])
break
def testNoTests(self):
"""Test that self.options.tests = False works."""
self.RunTestsWithBotId('x86-generic-paladin', options_tests=False)
class BuildImageStageMock(ArchivingMock):
"""Partial mock for BuildImageStage."""
TARGET = 'chromite.buildbot.cbuildbot_stages.BuildImageStage'
ATTRS = ArchivingMock.ATTRS + ('_BuildAutotestTarballs', '_BuildImages',
'_GenerateAuZip')
def _BuildAutotestTarballs(self, *args, **kwargs):
with patches(
patch(commands, 'BuildTarball'),
patch(commands, 'FindFilesWithPattern', return_value=['foo.txt'])):
self.backup['_BuildAutotestTarballs'](*args, **kwargs)
def _BuildImages(self, *args, **kwargs):
with patches(
patch(os, 'symlink'),
patch(os, 'readlink', return_value='foo.txt')):
self.backup['_BuildImages'](*args, **kwargs)
def _GenerateAuZip(self, *args, **kwargs):
with patch(git, 'ReinterpretPathForChroot', return_value='/chroot/path'):
self.backup['_GenerateAuZip'](*args, **kwargs)
class BuildImageStageTest(BuildPackagesStageTest):
"""Tests BuildImageStage."""
def setUp(self):
self.StartPatcher(BuildImageStageMock())
def ConstructStage(self):
self.run.attrs.release_tag = self._release_tag
archive_stage = stages.ArchiveStage(self.run, self._current_board)
return stages.BuildImageStage(self.run, self._current_board, archive_stage)
def RunTestsWithReleaseConfig(self, release_tag):
self._release_tag = release_tag
with parallel_unittest.ParallelMock():
with self.RunStageWithConfig() as rc:
cfg = self.run.config
cmd = ['./build_image', '--version=%s' % (self._release_tag or '')]
rc.assertCommandContains(cmd, expected=cfg['images'])
rc.assertCommandContains(['./image_to_vm.sh'],
expected=cfg['vm_tests'])
hw = cfg['upload_hw_test_artifacts']
canary = (cfg['build_type'] == constants.CANARY_TYPE)
rc.assertCommandContains(['--full_payload'], expected=hw and not canary)
rc.assertCommandContains(['--nplus1'], expected=hw and canary)
cmd = ['./build_library/generate_au_zip.py', '-o', '/chroot/path']
rc.assertCommandContains(cmd, expected=cfg['images'])
def RunTestsWithBotId(self, bot_id, options_tests=True):
"""Test with the config for the specified bot_id."""
self._Prepare(bot_id)
self.run.options.tests = options_tests
task = self.RunTestsWithReleaseConfig
steps = [lambda: task(tag) for tag in (None, '0.0.1')]
parallel.RunParallelSteps(steps)
class ArchiveStageMock(partial_mock.PartialMock):
"""Partial mock for Archive Stage."""
TARGET = 'chromite.buildbot.cbuildbot_stages.ArchiveStage'
ATTRS = ('WaitForBreakpadSymbols',)
VERSION = '3333.1.0'
def WaitForBreakpadSymbols(self, _inst):
return True
class ArchivingStageTest(AbstractStageTest):
"""Excerise ArchivingStage functionality."""
RELEASE_TAG = ''
def setUp(self):
self.StartPatcher(BuilderRunMock())
self.StartPatcher(ArchivingMock())
self.StartPatcher(ArchiveStageMock())
self._Prepare()
def ConstructStage(self):
archive_stage = stages.ArchiveStage(self.run, self._current_board)
return stages.ArchivingStage(self.run, self._current_board, archive_stage)
def testMetadataJson(self):
"""Test that the json metadata is built correctly"""
# First add some results to make sure we can handle various types.
results_lib.Results.Clear()
results_lib.Results.Record('Sync', results_lib.Results.SUCCESS, time=1)
results_lib.Results.Record('Build', results_lib.Results.SUCCESS, time=2)
results_lib.Results.Record('Test', FailStage.FAIL_EXCEPTION, time=3)
results_lib.Results.Record('SignerTests', results_lib.Results.SKIPPED)
# Now run the code.
stage = self.ConstructStage()
stage.UploadMetadata(stage='tests')
# Now check the results.
json_file = os.path.join(
stage.archive_path,
constants.METADATA_STAGE_JSON % { 'stage': 'tests' } )
json_data = json.loads(osutils.ReadFile(json_file))
important_keys = (
'boards',
'bot-config',
'metadata-version',
'results',
'sdk-version',
'toolchain-tuple',
'toolchain-url',
'version',
)
for key in important_keys:
self.assertTrue(key in json_data)
self.assertEquals(json_data['boards'], ['x86-generic'])
self.assertEquals(json_data['bot-config'], 'x86-generic-paladin')
self.assertEquals(json_data['version']['full'], stage.version)
self.assertEquals(json_data['metadata-version'], '2')
results_passed = ('Sync', 'Build',)
results_failed = ('Test',)
results_skipped = ('SignerTests',)
for result in json_data['results']:
if result['name'] in results_passed:
self.assertEquals(result['status'], constants.FINAL_STATUS_PASSED)
elif result['name'] in results_failed:
self.assertEquals(result['status'], constants.FINAL_STATUS_FAILED)
elif result['name'] in results_skipped:
self.assertEquals(result['status'], constants.FINAL_STATUS_PASSED)
self.assertTrue('skipped' in result['summary'].lower())
# The buildtools manifest doesn't have any overlays. In this case, we can't
# find any toolchains.
overlays = portage_utilities.FindOverlays(
constants.BOTH_OVERLAYS, board=None, buildroot=self.build_root)
overlay_tuples = ['i686-pc-linux-gnu', 'arm-none-eabi']
self.assertEquals(json_data['toolchain-tuple'],
overlay_tuples if overlays else [])
class ArchiveStageTest(AbstractStageTest):
"""Exercise ArchiveStage functionality."""
RELEASE_TAG = ''
def _PatchDependencies(self):
"""Patch dependencies of ArchiveStage.PerformStage()."""
to_patch = [
(parallel, 'RunParallelSteps'), (commands, 'PushImages'),
(commands, 'RemoveOldArchives'), (commands, 'UploadArchivedFile')]
self.AutoPatch(to_patch)
def setUp(self):
self.StartPatcher(BuilderRunMock())
self.StartPatcher(ArchiveStageMock())
self._PatchDependencies()
self._Prepare()
def _Prepare(self, bot_id=None, **kwargs):
extra_config = {'upload_symbols': True, 'push_image': True}
super(ArchiveStageTest, self)._Prepare(bot_id, extra_config=extra_config,
**kwargs)
def ConstructStage(self):
return stages.ArchiveStage(self.run, self._current_board)
def testArchive(self):
"""Simple did-it-run test."""
# TODO(davidjames): Test the individual archive steps as well.
self.RunStage()
filenames = ('LATEST-%s' % self.TARGET_MANIFEST_BRANCH,
'LATEST-%s' % ArchiveStageMock.VERSION)
calls = [mock.call(mock.ANY, mock.ANY, filename, False,
acl=mock.ANY) for filename in filenames]
# pylint: disable=E1101
self.assertEquals(calls, commands.UploadArchivedFile.call_args_list)
self.assertTrue(commands.RemoveOldArchives.called)
# TODO(build): This test is not actually testing anything real. It confirms
# that PushImages is not called, but the mock for RunParallelSteps already
# prevents PushImages from being called, regardless of whether this is a
# trybot flow.
def testNoPushImagesForRemoteTrybot(self):
"""Test that remote trybot overrides work to disable push images."""
self._Prepare('x86-mario-release',
cmd_args=['--remote-trybot', '-r', self.build_root,
'--buildnumber=1234'])
self.RunStage()
# pylint: disable=E1101
self.assertEquals(commands.PushImages.call_count, 0)
def ConstructStageForArchiveStep(self):
"""Stage construction for archive steps."""
stage = self.ConstructStage()
self.PatchObject(stage._upload_queue, 'put', autospec=True)
self.PatchObject(git, 'ReinterpretPathForChroot', return_value='',
autospec=True)
return stage
def testBuildAndArchiveDeltaSysroot(self):
"""Test tarball is added to upload queue."""
stage = self.ConstructStageForArchiveStep()
with cros_build_lib_unittest.RunCommandMock() as rc:
rc.SetDefaultCmdResult()
stage.BuildAndArchiveDeltaSysroot()
stage._upload_queue.put.assert_called_with([constants.DELTA_SYSROOT_TAR])
def testBuildAndArchiveDeltaSysrootFailure(self):
"""Test tarball not added to upload queue on command exception."""
stage = self.ConstructStageForArchiveStep()
with cros_build_lib_unittest.RunCommandMock() as rc:
rc.AddCmdResult(partial_mock.In('generate_delta_sysroot'), returncode=1,
error='generate_delta_sysroot: error')
self.assertRaises2(cros_build_lib.RunCommandError,
stage.BuildAndArchiveDeltaSysroot)
self.assertFalse(stage._upload_queue.put.called)
class UploadPrebuiltsStageTest(RunCommandAbstractStageTest):
"""Tests for the UploadPrebuilts stage."""
CMD = './upload_prebuilts'
RELEASE_TAG = ''
def setUp(self):
self.StartPatcher(BuilderRunMock())
self.StartPatcher(ArchiveStageMock())
self.archive_stage = None
def _Prepare(self, bot_id=None, **kwargs):
super(UploadPrebuiltsStageTest, self)._Prepare(bot_id, **kwargs)
self.run.options.prebuilts = True
self.archive_stage = stages.ArchiveStage(self.run, self._current_board)
def ConstructStage(self):
return stages.UploadPrebuiltsStage(self.run,
self.run.config.boards[-1],
self.archive_stage)
def _VerifyBoardMap(self, bot_id, count, board_map, public_args=None,
private_args=None):
"""Verify that the prebuilts are uploaded for the specified bot.
Args:
bot_id: Bot to upload prebuilts for.
count: Number of assert checks that should be performed.
board_map: Map from slave boards to whether the bot is public.
public_args: List of extra arguments for public boards.
private_args: List of extra arguments for private boards.
"""
self._Prepare(bot_id)
self.RunStage()
public_prefix = [self.CMD] + (public_args or [])
private_prefix = [self.CMD] + (private_args or [])
for board, public in board_map.iteritems():
if public or public_args:
public_cmd = public_prefix + ['--slave-board', board]
self.assertCommandContains(public_cmd, expected=public)
count -= 1
private_cmd = private_prefix + ['--slave-board', board, '--private']
self.assertCommandContains(private_cmd, expected=not public)
count -= 1
if board_map:
self.assertCommandContains([self.CMD, '--set-version',
self.archive_stage.version])
count -= 1
self.assertEqual(count, 0,
'Number of asserts performed does not match (%d remaining)' % count)
def testFullPrebuiltsUpload(self):
"""Test uploading of full builder prebuilts."""
self._VerifyBoardMap('x86-generic-full', 0, {})
self.assertCommandContains([self.CMD, '--git-sync'])
def testIncorrectCount(self):
"""Test that _VerifyBoardMap asserts when the count is wrong."""
self.assertRaises(AssertionError, self._VerifyBoardMap, 'x86-generic-full',
1, {})
def testChromeUpload(self):
"""Test uploading of prebuilts for chrome build."""
board_map = {'amd64-generic': True, 'daisy': True,
'x86-alex': False, 'lumpy': False}
self._VerifyBoardMap('x86-generic-chromium-pfq', 9, board_map,
public_args=['--board', 'x86-generic'])
class MasterUploadPrebuiltsStageTest(RunCommandAbstractStageTest):
"""Tests for the MasterUploadPrebuilts stage."""
CMD = './upload_prebuilts'
RELEASE_TAG = '1234.5.6'
VERSION = 'R%s-%s' % (DEFAULT_CHROME_BRANCH, RELEASE_TAG)
def setUp(self):
self.StartPatcher(BuilderRunMock())
def _Prepare(self, bot_id=None, **kwargs):
super(MasterUploadPrebuiltsStageTest, self)._Prepare(bot_id, **kwargs)
self.run.options.prebuilts = True
def ConstructStage(self):
return stages.MasterUploadPrebuiltsStage(self.run)
def _RunStage(self, bot_id):
"""Run the stage under test with the given |bot_id| config.
Args:
bot_id: Builder config target name.
"""
self._Prepare(bot_id)
self.RunStage()
def _VerifyResults(self, public_slave_boards=(), private_slave_boards=()):
"""Verify that the expected prebuilt commands were run.
Do various assertions on the two RunCommands that were run by stage.
There should be one private (--private) and one public (default) run.
Args:
public_slave_boards: List of public slave boards.
private_slave_boards: List of private slave boards.
"""
# TODO(mtennant): Add functionality in partial_mock to support more flexible
# asserting. For example here, asserting that '--sync-host' appears in
# the command that did not include '--public'.
# Some args are expected for any public run.
if public_slave_boards:
# It would be nice to confirm that --private is not in command, but note
# that --sync-host should not appear in the --private command.
cmd = [self.CMD, '--sync-binhost-conf', '--sync-host']
self.assertCommandContains(cmd, expected=True)
# Some args are expected for any private run.
if private_slave_boards:
cmd = [self.CMD, '--sync-binhost-conf', '--private']
self.assertCommandContains(cmd, expected=True)
# Assert public slave boards are mentioned in public run.
for board in public_slave_boards:
# This check does not actually confirm that this board was in the public
# run rather than the private run, unfortunately.
cmd = [self.CMD, '--slave-board', board]
self.assertCommandContains(cmd, expected=True)
# Assert private slave boards are mentioned in private run.
for board in private_slave_boards:
cmd = [self.CMD, '--slave-board', board, '--private']
self.assertCommandContains(cmd, expected=True)
# We expect --set-version so long as build config has manifest_version=True.
self.assertCommandContains([self.CMD, '--set-version', self.VERSION],
expected=self.run.config.manifest_version)
def testMasterPaladinUpload(self):
self._RunStage('master-paladin')
# Provide a sample of private/public slave boards that are expected.
public_slave_boards = ('amd64-generic', 'x86-generic')
private_slave_boards = ('x86-mario', 'x86-alex', 'lumpy', 'daisy_spring')
self._VerifyResults(public_slave_boards=public_slave_boards,
private_slave_boards=private_slave_boards)
class UploadDevInstallerPrebuiltsStageTest(AbstractStageTest):
"""Tests for the UploadDevInstallerPrebuilts stage."""
RELEASE_TAG = 'RT'
def setUp(self):
self.mox.StubOutWithMock(commands, 'UploadDevInstallerPrebuilts')
self.StartPatcher(BuilderRunMock())
self.StartPatcher(ArchiveStageMock())
self._Prepare()
def _Prepare(self, bot_id=None, **kwargs):
super(UploadDevInstallerPrebuiltsStageTest, self)._Prepare(bot_id, **kwargs)
self.run.options.chrome_rev = None
self.run.options.prebuilts = True
self.run.config['dev_installer_prebuilts'] = True
self.run.config['binhost_bucket'] = 'gs://testbucket'
self.run.config['binhost_key'] = 'dontcare'
self.run.config['binhost_base_url'] = 'https://dontcare/here'
def ConstructStage(self):
archive_stage = stages.ArchiveStage(self.run, self._current_board)
return stages.DevInstallerPrebuiltsStage(self.run,
self._current_board,
archive_stage)
def testDevInstallerUpload(self):
"""Basic sanity test testing uploads of dev installer prebuilts."""
version = 'R%s-%s' % (DEFAULT_CHROME_BRANCH, self.RELEASE_TAG)
commands.UploadDevInstallerPrebuilts(
binhost_bucket=self.run.config.binhost_bucket,
binhost_key=self.run.config.binhost_key,
binhost_base_url=self.run.config.binhost_base_url,
buildroot=self.build_root,
board=self._current_board,
extra_args=mox.And(mox.IsA(list),
mox.In(version)))
self.mox.ReplayAll()
self.RunStage()
self.mox.VerifyAll()
class PublishUprevChangesStageTest(AbstractStageTest):
"""Tests for the PublishUprevChanges stage."""
def setUp(self):
self.mox.StubOutWithMock(stages.PublishUprevChangesStage,
'_GetPortageEnvVar')
self.mox.StubOutWithMock(commands, 'UploadPrebuilts')
self.mox.StubOutWithMock(commands, 'UprevPush')
self.mox.StubOutWithMock(stages.PublishUprevChangesStage,
'_ExtractOverlays')
stages.PublishUprevChangesStage._ExtractOverlays().AndReturn(
[['foo'], ['bar']])
def ConstructStage(self):
return stages.PublishUprevChangesStage(self.run, success=True)
def testPush(self):
"""Test values for PublishUprevChanges."""
self._Prepare(extra_config={'build_type': constants.BUILD_FROM_SOURCE_TYPE,
'push_overlays': constants.PUBLIC_OVERLAYS,
'master': True},
extra_cmd_args=['--chrome_rev', constants.CHROME_REV_TOT])
self.run.options.prebuilts = True
stages.commands.UprevPush(self.build_root, ['bar'], False)
self.mox.ReplayAll()
self.RunStage()
self.mox.VerifyAll()
class DebugSymbolsStageTest(AbstractStageTest):
"""Test DebugSymbolsStage"""
def setUp(self):
self.StartPatcher(BuilderRunMock())
self.StartPatcher(ArchiveStageMock())
self.StartPatcher(parallel_unittest.ParallelMock())
self.upload_mock = self.PatchObject(commands, 'UploadSymbols')
self.tar_mock = self.PatchObject(commands, 'GenerateDebugTarball')
self.gen_mock = self.PatchObject(commands, 'GenerateBreakpadSymbols')
self.rc_mock = self.StartPatcher(cros_build_lib_unittest.RunCommandMock())
self.rc_mock.SetDefaultCmdResult(output='')
def ConstructStage(self):
"""Create a DebugSymbolsStage instance for testing"""
archive_stage = stages.ArchiveStage(self.run, self._current_board)
return stages.DebugSymbolsStage(self.run, self._current_board,
archive_stage)
def testPerformStageEnabled(self):
"""Smoke test for an PerformStage when debugging is enabled"""
extra_config = {
'archive_build_debug': True,
'vm_tests': True,
'upload_symbols': True,
}
self._Prepare(extra_config=extra_config)
self.tar_mock.side_effect = '/my/tar/ball'
stage = self.ConstructStage()
stage.PerformStage()
self.assertEqual(self.gen_mock.call_count, 1)
self.assertEqual(self.tar_mock.call_count, 1)
self.assertEqual(self.upload_mock.call_count, 1)
def testPerformStageDisabled(self):
"""Smoke test for an PerformStage when debugging is disabled"""
extra_config = {
'archive_build_debug': False,
'vm_tests': False,
'upload_symbols': False,
}
self._Prepare(extra_config=extra_config)
stage = self.ConstructStage()
stage.PerformStage()
self.assertEqual(self.gen_mock.call_count, 0)
self.assertEqual(self.tar_mock.call_count, 0)
self.assertEqual(self.upload_mock.call_count, 0)
class PassStage(bs.BuilderStage):
"""PassStage always works"""
class Pass2Stage(bs.BuilderStage):
"""Pass2Stage always works"""
class FailStage(bs.BuilderStage):
"""FailStage always throws an exception"""
FAIL_EXCEPTION = results_lib.StepFailure("Fail stage needs to fail.")
def PerformStage(self):
"""Throw the exception to make us fail."""
raise self.FAIL_EXCEPTION
class SkipStage(bs.BuilderStage):
"""SkipStage is skipped."""
config_name = 'signer_tests'
class SneakyFailStage(bs.BuilderStage):
"""SneakyFailStage exits with an error."""
def PerformStage(self):
"""Exit without reporting back."""
os._exit(1)
class SuicideStage(bs.BuilderStage):
"""SuicideStage kills itself with kill -9."""
def PerformStage(self):
"""Exit without reporting back."""
os.kill(os.getpid(), signal.SIGKILL)
class BuildStagesResultsTest(cros_test_lib.TestCase):
"""Tests for stage results and reporting."""
def setUp(self):
# Always stub RunCommmand out as we use it in every method.
self.bot_id = 'x86-generic-paladin'
build_config = config.config[self.bot_id]
self.build_root = '/fake_root'
# Create a class to hold
class Options(object):
"""Dummy class to hold option values."""
options = Options()
options.archive_base = 'gs://dontcare'
options.buildroot = self.build_root
options.debug = False
options.prebuilts = False
options.clobber = False
options.nosdk = False
options.remote_trybot = False
options.latest_toolchain = False
options.buildnumber = 1234
options.chrome_rev = None
options.branch = 'dontcare'
self.run = cbuildbot_run.BuilderRun(options, build_config)
results_lib.Results.Clear()
def _runStages(self):
"""Run a couple of stages so we can capture the results"""
# Run two pass stages, and one fail stage.
PassStage(self.run).Run()
Pass2Stage(self.run).Run()
self.assertRaises(
results_lib.StepFailure,
FailStage(self.run).Run)
def _verifyRunResults(self, expectedResults):
actualResults = results_lib.Results.Get()
# Break out the asserts to be per item to make debugging easier
self.assertEqual(len(expectedResults), len(actualResults))
for i in xrange(len(expectedResults)):
entry = actualResults[i]
xname, xresult = expectedResults[i]
if entry.result not in results_lib.Results.NON_FAILURE_TYPES:
self.assertTrue(isinstance(entry.result, BaseException))
if isinstance(entry.result, results_lib.StepFailure):
self.assertEqual(str(entry.result), entry.description)
self.assertTrue(entry.time >= 0 and entry.time < 2.0)
self.assertEqual(xname, entry.name)
self.assertEqual(type(xresult), type(entry.result))
self.assertEqual(repr(xresult), repr(entry.result))
def _PassString(self):
record = results_lib.Result('Pass', results_lib.Results.SUCCESS, 'None',
'Pass', '0')
return results_lib.Results.SPLIT_TOKEN.join(record) + '\n'
def testRunStages(self):
"""Run some stages and verify the captured results"""
self.assertEqual(results_lib.Results.Get(), [])
self._runStages()
# Verify that the results are what we expect.
expectedResults = [
('Pass', results_lib.Results.SUCCESS),
('Pass2', results_lib.Results.SUCCESS),
('Fail', FailStage.FAIL_EXCEPTION)]
self._verifyRunResults(expectedResults)
def testSuccessTest(self):
"""Run some stages and verify the captured results"""
results_lib.Results.Record('Pass', results_lib.Results.SUCCESS)
self.assertTrue(results_lib.Results.BuildSucceededSoFar())
results_lib.Results.Record('Fail', FailStage.FAIL_EXCEPTION, time=1)
self.assertFalse(results_lib.Results.BuildSucceededSoFar())
results_lib.Results.Record('Pass2', results_lib.Results.SUCCESS)
self.assertFalse(results_lib.Results.BuildSucceededSoFar())
def testParallelStages(self):
stage_objs = [stage(self.run) for stage in
(PassStage, SneakyFailStage, FailStage, SuicideStage,
Pass2Stage)]
error = None
with mock.patch.multiple(parallel._BackgroundTask, PRINT_INTERVAL=0.01):
try:
cbuildbot.SimpleBuilder._RunParallelStages(stage_objs)
except parallel.BackgroundFailure as ex:
error = ex
self.assertTrue(error)
expectedResults = [
('Pass', results_lib.Results.SUCCESS),
('Fail', FailStage.FAIL_EXCEPTION),
('Pass2', results_lib.Results.SUCCESS),
('SneakyFail', error),
('Suicide', error),
]
self._verifyRunResults(expectedResults)
def testStagesReportSuccess(self):
"""Tests Stage reporting."""
stages.ManifestVersionedSyncStage.manifest_manager = None
# Store off a known set of results and generate a report
results_lib.Results.Record('Sync', results_lib.Results.SUCCESS, time=1)
results_lib.Results.Record('Build', results_lib.Results.SUCCESS, time=2)
results_lib.Results.Record('Test', FailStage.FAIL_EXCEPTION, time=3)
results_lib.Results.Record('SignerTests', results_lib.Results.SKIPPED)
result = cros_build_lib.CommandResult(cmd=['/bin/false', '/nosuchdir'],
returncode=2)
results_lib.Results.Record(
'Archive',
cros_build_lib.RunCommandError(
'Command "/bin/false /nosuchdir" failed.\n',
result), time=4)
results = StringIO.StringIO()
results_lib.Results.Report(results)
expectedResults = (
"************************************************************\n"
"** Stage Results\n"
"************************************************************\n"
"** PASS Sync (0:00:01)\n"
"************************************************************\n"
"** PASS Build (0:00:02)\n"
"************************************************************\n"
"** FAIL Test (0:00:03) with StepFailure\n"
"************************************************************\n"
"** FAIL Archive (0:00:04) in /bin/false\n"
"************************************************************\n"
)
expectedLines = expectedResults.split('\n')
actualLines = results.getvalue().split('\n')
# Break out the asserts to be per item to make debugging easier
for i in xrange(min(len(actualLines), len(expectedLines))):
self.assertEqual(expectedLines[i], actualLines[i])
self.assertEqual(len(expectedLines), len(actualLines))
def testStagesReportError(self):
"""Tests Stage reporting with exceptions."""
stages.ManifestVersionedSyncStage.manifest_manager = None
# Store off a known set of results and generate a report
results_lib.Results.Record('Sync', results_lib.Results.SUCCESS, time=1)
results_lib.Results.Record('Build', results_lib.Results.SUCCESS, time=2)
results_lib.Results.Record('Test', FailStage.FAIL_EXCEPTION,
'failException Msg\nLine 2', time=3)
result = cros_build_lib.CommandResult(cmd=['/bin/false', '/nosuchdir'],
returncode=2)
results_lib.Results.Record(
'Archive',
cros_build_lib.RunCommandError(
'Command "/bin/false /nosuchdir" failed.\n',
result),
'FailRunCommand msg', time=4)
results = StringIO.StringIO()
results_lib.Results.Report(results)
expectedResults = (
"************************************************************\n"
"** Stage Results\n"
"************************************************************\n"
"** PASS Sync (0:00:01)\n"
"************************************************************\n"
"** PASS Build (0:00:02)\n"
"************************************************************\n"
"** FAIL Test (0:00:03) with StepFailure\n"
"************************************************************\n"
"** FAIL Archive (0:00:04) in /bin/false\n"
"************************************************************\n"
"\n"
"Failed in stage Test:\n"
"\n"
"failException Msg\n"
"Line 2\n"
"\n"
"Failed in stage Archive:\n"
"\n"
"FailRunCommand msg\n"
)
expectedLines = expectedResults.split('\n')
actualLines = results.getvalue().split('\n')
# Break out the asserts to be per item to make debugging easier
for i in xrange(min(len(actualLines), len(expectedLines))):
self.assertEqual(expectedLines[i], actualLines[i])
self.assertEqual(len(expectedLines), len(actualLines))
def testStagesReportReleaseTag(self):
"""Tests Release Tag entry in stages report."""
current_version = "release_tag_string"
archive_urls = {'board1': 'result_url1',
'board2': 'result_url2'}
# Store off a known set of results and generate a report
results_lib.Results.Record('Pass', results_lib.Results.SUCCESS, time=1)
results = StringIO.StringIO()
results_lib.Results.Report(results, archive_urls, current_version)
expectedResults = (
"************************************************************\n"
"** RELEASE VERSION: release_tag_string\n"
"************************************************************\n"
"** Stage Results\n"
"************************************************************\n"
"** PASS Pass (0:00:01)\n"
"************************************************************\n"
"** BUILD ARTIFACTS FOR THIS BUILD CAN BE FOUND AT:\n"
"** board1: result_url1\n"
"@@@STEP_LINK@Artifacts[board1]@result_url1@@@\n"
"** board2: result_url2\n"
"@@@STEP_LINK@Artifacts[board2]@result_url2@@@\n"
"************************************************************\n")
expectedLines = expectedResults.split('\n')
actualLines = results.getvalue().split('\n')
# Break out the asserts to be per item to make debugging easier
for i in xrange(len(expectedLines)):
self.assertEqual(expectedLines[i], actualLines[i])
self.assertEqual(len(expectedLines), len(actualLines))
def testSaveCompletedStages(self):
"""Tests that we can save out completed stages."""
# Run this again to make sure we have the expected results stored
results_lib.Results.Record('Pass', results_lib.Results.SUCCESS)
results_lib.Results.Record('Fail', FailStage.FAIL_EXCEPTION)
results_lib.Results.Record('Pass2', results_lib.Results.SUCCESS)
saveFile = StringIO.StringIO()
results_lib.Results.SaveCompletedStages(saveFile)
self.assertEqual(saveFile.getvalue(), self._PassString())
def testRestoreCompletedStages(self):
"""Tests that we can read in completed stages."""
results_lib.Results.RestoreCompletedStages(
StringIO.StringIO(self._PassString()))
previous = results_lib.Results.GetPrevious()
self.assertEqual(previous.keys(), ['Pass'])
def testRunAfterRestore(self):
"""Tests that we skip previously completed stages."""
# Fake results_lib.Results.RestoreCompletedStages
results_lib.Results.RestoreCompletedStages(
StringIO.StringIO(self._PassString()))
self._runStages()
# Verify that the results are what we expect.
expectedResults = [
('Pass', results_lib.Results.SUCCESS),
('Pass2', results_lib.Results.SUCCESS),
('Fail', FailStage.FAIL_EXCEPTION)]
self._verifyRunResults(expectedResults)
def testFailedButForgiven(self):
"""Tests that warnings are flagged as such."""
results_lib.Results.Record('Warn', results_lib.Results.FORGIVEN, time=1)
results = StringIO.StringIO()
results_lib.Results.Report(results)
self.assertTrue('@@@STEP_WARNINGS@@@' in results.getvalue())
class ReportStageTest(AbstractStageTest):
"""Test the Report stage."""
RELEASE_TAG = ''
def setUp(self):
for cmd in ((osutils, 'ReadFile'), (osutils, 'WriteFile'),
(commands, 'UploadArchivedFile'),
(alerts, 'SendEmail')):
self.StartPatcher(mock.patch.object(*cmd, autospec=True))
self.StartPatcher(BuilderRunMock())
self.StartPatcher(ArchiveStageMock())
self.cq = CLStatusMock()
self.StartPatcher(self.cq)
self.sync_stage = None
self._Prepare()
def _SetupUpdateStreakCounter(self, counter_value=-1):
self.PatchObject(stages.ReportStage, '_UpdateStreakCounter',
autospec=True, return_value=counter_value)
def _SetupCommitQueueSyncPool(self):
self.sync_stage = stages.CommitQueueSyncStage(self.run)
pool = validation_pool.ValidationPool(constants.BOTH_OVERLAYS,
self.build_root, build_number=3, builder_name=self.bot_id,
is_master=True, dryrun=True)
pool.changes = [MockPatch()]
self.sync_stage.pool = pool
def ConstructStage(self):
archive_stage = stages.ArchiveStage(self.run, self._current_board)
archive_stages = {
cbuildbot.BoardConfig('board', 'config1'): archive_stage,
cbuildbot.BoardConfig('zororororor', 'config1'): archive_stage,
cbuildbot.BoardConfig('mattress-man', 'config2'): archive_stage,
}
return stages.ReportStage(self.run,
archive_stages, self.sync_stage)
def testCheckResults(self):
"""Basic sanity check for results stage functionality"""
self._SetupUpdateStreakCounter()
self.RunStage()
def testCommitQueueResults(self):
"""Check that commit queue patches get serialized"""
self._SetupUpdateStreakCounter()
self._SetupCommitQueueSyncPool()
self.RunStage()
def testAlertEmail(self):
self._Prepare(extra_config={'health_threshold': 3,
'health_alert_recipients': ['fake_recipient']})
self._SetupUpdateStreakCounter(counter_value=-3)
self._SetupCommitQueueSyncPool()
self.RunStage()
# pylint: disable=E1101
self.assertGreater(alerts.SendEmail.call_count, 0,
'CQ health alerts emails were not sent.')
class BoardSpecificBuilderStageTest(cros_test_lib.TestCase):
"""Tests option/config settings on board-specific stages."""
def testCheckOptions(self):
"""Makes sure options/config settings are setup correctly."""
parser = cbuildbot._CreateParser()
(options, _) = parser.parse_args([])
for attr in dir(stages):
obj = eval('stages.' + attr)
if not hasattr(obj, '__base__'):
continue
if not obj.__base__ is stages.BoardSpecificBuilderStage:
continue
if obj.option_name:
self.assertTrue(getattr(options, obj.option_name))
if obj.config_name:
if not obj.config_name in config._settings:
self.fail(('cbuildbot_stages.%s.config_name "%s" is missing from '
'cbuildbot_config._settings') % (attr, obj.config_name))
class MockPatch(mock.MagicMock):
"""MagicMock for a GerritPatch-like object."""
gerrit_number = '1234'
patch_number = '1'
project = 'chromiumos/chromite'
status = 'NEW'
internal = False
class BaseCQTest(StageTest):
"""Helper class for testing the CommitQueueSync stage"""
PALADIN_BOT_ID = None
MANIFEST_CONTENTS = '<manifest/>'
def setUp(self):
"""Setup patchers for specified bot id."""
# Mock out methods as needed.
self.PatchObject(lkgm_manager, 'GenerateBlameList')
self.PatchObject(repository.RepoRepository, 'ExportManifest',
return_value=MANIFEST_CONTENTS, autospec=True)
self.StartPatcher(git_unittest.ManifestMock())
self.StartPatcher(git_unittest.ManifestCheckoutMock())
version_file = os.path.join(self.build_root, constants.VERSION_FILE)
manifest_version_unittest.VersionInfoTest.WriteFakeVersionFile(version_file)
rc_mock = self.StartPatcher(cros_build_lib_unittest.RunCommandMock())
rc_mock.SetDefaultCmdResult()
# Block the CQ from contacting GoB.
self.PatchObject(gerrit.GerritHelper, 'RemoveCommitReady')
self.PatchObject(gerrit.GerritHelper, 'SubmitChange')
self.PatchObject(validation_pool.PaladinMessage, 'Send')
# If a test is still contacting GoB, something is busted.
self.PatchObject(gob_util, 'CreateHttpConn',
side_effect=AssertionError('Test should not contact GoB'))
# Create a fake repo / manifest on disk that is used by subclasses.
for subdir in ('repo', 'manifests'):
osutils.SafeMakedirs(os.path.join(self.build_root, '.repo', subdir))
self.manifest_path = os.path.join(self.build_root, '.repo', 'manifest.xml')
osutils.WriteFile(self.manifest_path, MANIFEST_CONTENTS)
self.PatchObject(validation_pool.ValidationPool, 'ReloadChanges',
side_effect=lambda x: x)
self.sync_stage = None
self._Prepare()
def _Prepare(self, bot_id=None, **kwargs):
super(BaseCQTest, self)._Prepare(bot_id, **kwargs)
self.sync_stage = stages.CommitQueueSyncStage(self.run)
def PerformSync(self, remote='cros', committed=False, tree_open=True,
tree_throttled=False, tracking_branch='master',
num_patches=1, runs=0):
"""Helper to perform a basic sync for master commit queue."""
p = MockPatch(remote=remote, tracking_branch=tracking_branch)
my_patches = [p] * num_patches
self.PatchObject(gerrit.GerritHelper, 'IsChangeCommitted',
return_value=committed, autospec=True)
self.PatchObject(gerrit.GerritHelper, 'Query',
return_value=my_patches, autospec=True)
if tree_throttled:
self.PatchObject(timeout_util, 'WaitForTreeStatus',
return_value=constants.TREE_THROTTLED, autospec=True)
elif tree_open:
self.PatchObject(timeout_util, 'WaitForTreeStatus',
return_value=constants.TREE_OPEN, autospec=True)
else:
self.PatchObject(timeout_util, 'WaitForTreeStatus',
side_effect=timeout_util.TimeoutError())
exit_it = itertools.chain([False] * runs, itertools.repeat(True))
self.PatchObject(validation_pool.ValidationPool, 'ShouldExitEarly',
side_effect=exit_it)
self.sync_stage.PerformStage()
def ReloadPool(self):
"""Save the pool to disk and reload it."""
with tempfile.NamedTemporaryFile() as f:
cPickle.dump(self.sync_stage.pool, f)
f.flush()
self.run.options.validation_pool = f.name
self.sync_stage = stages.CommitQueueSyncStage(self.run)
self.sync_stage.HandleSkip()
class SlaveCQSyncTest(BaseCQTest):
"""Tests the CommitQueueSync stage for the paladin slaves."""
BOT_ID = 'x86-alex-paladin'
def testReload(self):
"""Test basic ability to sync and reload the patches from disk."""
self.PatchObject(lkgm_manager.LKGMManager, 'GetLatestCandidate',
return_value=self.manifest_path, autospec=True)
self.sync_stage.PerformStage()
self.ReloadPool()
class MasterCQSyncTest(BaseCQTest):
"""Tests the CommitQueueSync stage for the paladin masters.
Tests in this class should apply both to the paladin masters and to the
Pre-CQ Launcher.
"""
BOT_ID = 'master-paladin'
def setUp(self):
"""Setup patchers for specified bot id."""
self.AutoPatch([[validation_pool.ValidationPool, 'ApplyPoolIntoRepo']])
self.PatchObject(lkgm_manager.LKGMManager, 'CreateNewCandidate',
return_value=self.manifest_path, autospec=True)
self.PatchObject(lkgm_manager.LKGMManager, 'CreateFromManifest',
return_value=self.manifest_path, autospec=True)
def testCommitNonManifestChange(self, **kwargs):
"""Test the commit of a non-manifest change."""
# Setting tracking_branch=foo makes this a non-manifest change.
kwargs.setdefault('committed', True)
self.PerformSync(tracking_branch='foo', **kwargs)
def testFailedCommitOfNonManifestChange(self):
"""Test that the commit of a non-manifest change fails."""
self.testCommitNonManifestChange(committed=False)
def testCommitManifestChange(self, **kwargs):
"""Test committing a change to a project that's part of the manifest."""
self.PatchObject(validation_pool.ValidationPool, '_FilterNonCrosProjects',
side_effect=lambda x, _: (x, []))
self.PerformSync(**kwargs)
def testDefaultSync(self):
"""Test basic ability to sync with standard options."""
self.PerformSync()
class ExtendedMasterCQSyncTest(MasterCQSyncTest):
"""Additional tests for the CommitQueueSync stage.
These only apply to the paladin master and not to any other stages.
"""
def testReload(self):
"""Test basic ability to sync and reload the patches from disk."""
# Use zero patches because MockPatches can't be pickled.
self.PerformSync(num_patches=0, runs=0)
self.ReloadPool()
def testTreeClosureBlocksCommit(self):
"""Test that tree closures block commits."""
self.assertRaises(SystemExit, self.testCommitNonManifestChange,
tree_open=False)
def testTreeThrottleUsesAlternateGerritQuery(self):
"""Test that if the tree is throttled, we use an alternate gerrit query."""
self.PerformSync(tree_throttled=True)
gerrit.GerritHelper.Query.assert_called_with(
mock.ANY, constants.THROTTLED_CQ_READY_QUERY,
sort='lastUpdated')
class CLStatusMock(partial_mock.PartialMock):
"""Partial mock for CLStatus methods in ValidationPool."""
TARGET = 'chromite.buildbot.validation_pool.ValidationPool'
ATTRS = ('GetCLStatus', 'GetCLStatusCount', 'UpdateCLStatus',)
def __init__(self):
partial_mock.PartialMock.__init__(self)
self.calls = {}
self.status = {}
self.status_count = {}
def GetCLStatus(self, _bot, change):
return self.status.get(change)
def GetCLStatusCount(self, _bot, change, count, latest_patchset_only=True):
# pylint: disable=W0613
return self.status_count.get(change, 0)
def UpdateCLStatus(self, _bot, change, status, dry_run):
# pylint: disable=W0613
self.calls[status] = self.calls.get(status, 0) + 1
self.status[change] = status
self.status_count[change] = self.status_count.get(change, 0) + 1
class PreCQLauncherStageTest(MasterCQSyncTest):
"""Tests for the PreCQLauncherStage."""
BOT_ID = 'pre-cq-launcher'
STATUS_LAUNCHING = validation_pool.ValidationPool.STATUS_LAUNCHING
STATUS_WAITING = validation_pool.ValidationPool.STATUS_WAITING
STATUS_FAILED = validation_pool.ValidationPool.STATUS_FAILED
def setUp(self):
self.PatchObject(time, 'sleep', autospec=True)
self.pre_cq = CLStatusMock()
self.StartPatcher(self.pre_cq)
def _Prepare(self, bot_id=None, **kwargs):
super(PreCQLauncherStageTest, self)._Prepare(bot_id, **kwargs)
self.sync_stage = stages.PreCQLauncherStage(self.run)
def testTreeClosureIsOK(self):
"""Test that tree closures block commits."""
self.testCommitNonManifestChange(tree_open=False)
def testLaunchTrybot(self):
"""Test launching a trybot."""
self.testCommitManifestChange()
self.assertEqual(self.pre_cq.status.values(), [self.STATUS_LAUNCHING])
self.assertEqual(self.pre_cq.calls.keys(), [self.STATUS_LAUNCHING])
def runTrybotTest(self, launching, waiting, failed, runs):
self.testCommitManifestChange(runs=runs)
self.assertEqual(self.pre_cq.calls.get(self.STATUS_LAUNCHING, 0), launching)
self.assertEqual(self.pre_cq.calls.get(self.STATUS_WAITING, 0), waiting)
self.assertEqual(self.pre_cq.calls.get(self.STATUS_FAILED, 0), failed)
def testLaunchTrybotTimesOutOnce(self):
"""Test what happens when a trybot launch times out."""
it = itertools.chain([True], itertools.repeat(False))
self.PatchObject(stages.PreCQLauncherStage, '_HasLaunchTimedOut',
side_effect=it)
self.runTrybotTest(launching=2, waiting=1, failed=0, runs=3)
def testLaunchTrybotTimesOutTwice(self):
"""Test what happens when a trybot launch times out."""
self.PatchObject(stages.PreCQLauncherStage, '_HasLaunchTimedOut',
return_value=True)
self.runTrybotTest(launching=2, waiting=1, failed=1, runs=3)
class ChromeSDKStageTest(AbstractStageTest, cros_test_lib.LoggingTestCase):
"""Verify stage that creates the chrome-sdk and builds chrome with it."""
BOT_ID = 'link-paladin'
RELEASE_TAG = ''
def setUp(self):
self.StartPatcher(BuilderRunMock())
self.StartPatcher(ArchiveStageMock())
self.StartPatcher(parallel_unittest.ParallelMock())
self._Prepare()
def _Prepare(self, bot_id=None, **kwargs):
super(ChromeSDKStageTest, self)._Prepare(bot_id, **kwargs)
self.run.options.chrome_root = '/tmp/non-existent'
def ConstructStage(self):
archive_stage = stages.ArchiveStage(self.run, self._current_board)
return stages.ChromeSDKStage(self.run, self._current_board, archive_stage)
def testIt(self):
"""A simple run-through test."""
rc_mock = self.StartPatcher(cros_build_lib_unittest.RunCommandMock())
rc_mock.SetDefaultCmdResult()
self.PatchObject(stages.ChromeSDKStage, '_ArchiveChromeEbuildEnv',
autospec=True)
self.PatchObject(stages.ChromeSDKStage, '_VerifyChromeDeployed',
autospec=True)
self.PatchObject(stages.ChromeSDKStage, '_VerifySDKEnvironment',
autospec=True)
self.RunStage()
def testChromeEnvironment(self):
"""Test that the Chrome environment is built."""
# Create the chrome environment compressed file.
stage = self.ConstructStage()
chrome_env_dir = os.path.join(
stage._pkg_dir, constants.CHROME_CP + '-25.3643.0_rc1')
env_file = os.path.join(chrome_env_dir, 'environment')
osutils.Touch(env_file, makedirs=True)
cros_build_lib.RunCommand(['bzip2', env_file])
# Run the code.
stage._ArchiveChromeEbuildEnv()
env_tar_base = stage._upload_queue.get()[0]
env_tar = os.path.join(stage.archive_path, env_tar_base)
self.assertTrue(os.path.exists(env_tar))
cros_test_lib.VerifyTarball(env_tar, ['./', 'environment'])
class BranchUtilStageTest(AbstractStageTest, cros_test_lib.LoggingTestCase):
"""Tests for branch creation/deletion."""
BOT_ID = constants.BRANCH_UTIL_CONFIG
DEFAULT_VERSION = '111.0.0'
RELEASE_BRANCH_NAME = 'release-test-branch'
def _CreateVersionFile(self, version=None):
if version is None:
version = self.DEFAULT_VERSION
version_file = os.path.join(self.build_root, constants.VERSION_FILE)
manifest_version_unittest.VersionInfoTest.WriteFakeVersionFile(
version_file, version=version)
def setUp(self):
"""Setup patchers for specified bot id."""
# Mock out methods as needed.
self.StartPatcher(parallel_unittest.ParallelMock())
self.StartPatcher(git_unittest.ManifestCheckoutMock())
self._CreateVersionFile()
self.rc_mock = self.StartPatcher(cros_build_lib_unittest.RunCommandMock())
self.rc_mock.SetDefaultCmdResult()
# We have a versioned manifest (generated by ManifestVersionSyncStage) and
# the regular, user-maintained manifests.
manifests = {
'.repo/manifest.xml': VERSIONED_MANIFEST_CONTENTS,
'manifest/full.xml': MANIFEST_CONTENTS,
'manifest-internal/full.xml': MANIFEST_CONTENTS,
}
for m_path, m_content in manifests.iteritems():
full_path = os.path.join(self.build_root, m_path)
osutils.SafeMakedirs(os.path.dirname(full_path))
osutils.WriteFile(full_path, m_content)
self.norm_name = git.NormalizeRef(self.RELEASE_BRANCH_NAME)
def ConstructStage(self):
return stages.BranchUtilStage(self.run)
def _VerifyPush(self, new_branch, rename_from=None, delete=False):
"""Verify that |new_branch| has been created.
Args:
new_branch: The new branch to create (or delete).
rename_from: If set, |rename_from| is being renamed to |new_branch|.
delete: If set, |new_branch| is being deleted.
"""
# Calculate source and destination revisions.
suffixes = ['', '-new-special-branch', '-old-special-branch']
if delete:
src_revs = [''] * len(suffixes)
elif rename_from is not None:
src_revs = ['%s%s' % (rename_from, suffix) for suffix in suffixes]
else:
src_revs = [CHROMITE_REVISION, SPECIAL_REVISION1, SPECIAL_REVISION2]
dest_revs = ['%s%s' % (new_branch, suffix) for suffix in suffixes]
# Verify pushes happened correctly.
for src_rev, dest_rev in zip(src_revs, dest_revs):
cmd = ['push', '%s:%s' % (src_rev, dest_rev)]
self.rc_mock.assertCommandContains(cmd)
if rename_from is not None:
cmd = ['push', ':%s' % (src_rev,)]
self.rc_mock.assertCommandContains(cmd)
def testRelease(self):
"""Run-through of branch creation."""
self._Prepare(extra_cmd_args=['--branch-name', self.RELEASE_BRANCH_NAME,
'--version', self.DEFAULT_VERSION])
before = manifest_version.VersionInfo.from_repo(self.build_root)
self.RunStage()
after = manifest_version.VersionInfo.from_repo(self.build_root)
# Verify Chrome version was bumped.
self.assertEquals(int(after.chrome_branch) - int(before.chrome_branch), 1)
self.assertEquals(int(after.build_number) - int(before.build_number), 1)
# Verify that manifests were branched properly.
branch_names = {
'chromite': self.norm_name,
'src/special-new': self.norm_name + '-new-special-branch',
'src/special-old': self.norm_name + '-old-special-branch',
}
for m in ['manifest/full.xml', 'manifest-internal/full.xml']:
manifest = git.Manifest(os.path.join(self.build_root, m))
for project_data in manifest.checkouts_by_path.itervalues():
branch_name = branch_names[project_data['path']]
msg = (
'Branch name for %s should be %r, but got %r' %
(project_data['path'], branch_name, project_data['revision'])
)
self.assertEquals(project_data['revision'], branch_name, msg)
self._VerifyPush(self.norm_name)
def testNonRelease(self):
"""Non-release branch creation."""
self._Prepare(extra_cmd_args=['--branch-name', 'refs/heads/test-branch',
'--version', self.DEFAULT_VERSION])
before = manifest_version.VersionInfo.from_repo(self.build_root)
# Disable the new branch increment so that
# IncrementVersionOnDiskForSourceBranch detects we need to bump the version.
self.PatchObject(stages.BranchUtilStage,
'IncrementVersionOnDiskForNewBranch', autospec=True)
self.RunStage()
after = manifest_version.VersionInfo.from_repo(self.build_root)
# Verify only branch number is bumped.
self.assertEquals(after.chrome_branch, before.chrome_branch)
self.assertEquals(int(after.build_number) - int(before.build_number), 1)
self._VerifyPush(self.run.options.branch_name)
def testDeletion(self):
"""Branch deletion."""
self._Prepare(extra_cmd_args=['--branch-name', self.RELEASE_BRANCH_NAME,
'--delete-branch',
'--version', self.DEFAULT_VERSION])
self.rc_mock.AddCmdResult(
partial_mock.ListRegex('git ls-remote .*release-test-branch.*'),
output='remote'
)
self.RunStage()
self._VerifyPush(self.norm_name, delete=True)
def testRename(self):
"""Branch rename."""
self._Prepare(extra_cmd_args=['--branch-name', self.RELEASE_BRANCH_NAME,
'--rename-to', 'refs/heads/release-rename',
'--version', self.DEFAULT_VERSION])
self.rc_mock.AddCmdResult(
partial_mock.ListRegex('git ls-remote .*release-test-branch.*'),
output='remote')
self.RunStage()
self._VerifyPush(self.run.options.rename_to, rename_from=self.norm_name)
def testDryRun(self):
"""Verify all pushes are done with --dryrun when --debug is set."""
def VerifyDryRun(cmd, *_args, **_kwargs):
self.assertTrue('--dry-run' in cmd)
self._Prepare(extra_cmd_args=['--branch-name', self.RELEASE_BRANCH_NAME,
'--debug',
'--version', self.DEFAULT_VERSION])
self.rc_mock.AddCmdResult(partial_mock.In('push'),
side_effect=VerifyDryRun)
self.RunStage()
self.rc_mock.assertCommandContains(['push', '--dry-run'])
def _DetermineIncrForVersion(self, version):
version_info = manifest_version.VersionInfo(version)
stage_cls = stages.BranchUtilStage
return stage_cls.DetermineBranchIncrParams(version_info)
def testDetermineIncrBranch(self):
"""Verify branch increment detection."""
incr_type, _ = self._DetermineIncrForVersion(self.DEFAULT_VERSION)
self.assertEquals(incr_type, 'branch')
def testDetermineIncrPatch(self):
"""Verify patch increment detection."""
incr_type, _ = self._DetermineIncrForVersion('111.1.0')
self.assertEquals(incr_type, 'patch')
def testDetermineBranchIncrError(self):
"""Detect unbranchable version."""
self.assertRaises(stages.BranchError, self._DetermineIncrForVersion,
'111.1.1')
def _SimulateIncrementFailure(self):
"""Simulates a git push failure during source branch increment."""
self._Prepare(extra_cmd_args=['--branch-name', self.RELEASE_BRANCH_NAME,
'--version', self.DEFAULT_VERSION])
overlay_dir = os.path.join(
self.build_root, constants.CHROMIUMOS_OVERLAY_DIR)
self.rc_mock.AddCmdResult(partial_mock.In('push'), returncode=128)
stage = self.ConstructStage()
args = (overlay_dir, 'gerrit', 'refs/heads/master')
stage.IncrementVersionOnDiskForSourceBranch(*args)
def testSourceIncrementWarning(self):
"""Test the warning case for incrementing failure."""
# Since all git commands are mocked out, the FetchAndCheckoutTo function
# does nothing, and leaves the chromeos_version.sh file in the bumped state,
# so it looks like TOT version was indeed bumped by another bot.
with cros_test_lib.LoggingCapturer() as logger:
self._SimulateIncrementFailure()
self.AssertLogsContain(logger, 'bumped by another')
def testSourceIncrementFailure(self):
"""Test the failure case for incrementing failure."""
def FetchAndCheckoutTo(*_args, **_kwargs):
self._CreateVersionFile()
# Simulate a git checkout of TOT.
self.PatchObject(stages.BranchUtilStage, 'FetchAndCheckoutTo',
side_effect=FetchAndCheckoutTo, autospec=True)
self.assertRaises(cros_build_lib.RunCommandError,
self._SimulateIncrementFailure)
if __name__ == '__main__':
cros_test_lib.main()