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# -*- coding: utf-8 -*-
# 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 sync stages."""
from __future__ import print_function
import os
import mock
from chromite.cbuildbot import commands
from chromite.cbuildbot import lkgm_manager
from chromite.cbuildbot import manifest_version
from chromite.cbuildbot import repository
from chromite.cbuildbot import trybot_patch_pool
from chromite.cbuildbot.stages import generic_stages_unittest
from chromite.cbuildbot.stages import sync_stages
from chromite.lib import auth
from chromite.lib import buildbucket_lib
from chromite.lib import cidb
from chromite.lib import constants
from chromite.lib import cros_test_lib
from chromite.lib import fake_cidb
from chromite.lib.buildstore import FakeBuildStore
pytestmark = cros_test_lib.pytestmark_inside_only
# It's normal for unittests to access protected members.
# pylint: disable=protected-access
class BootstrapStageTest(generic_stages_unittest.AbstractStageTestCase,
cros_test_lib.RunCommandTestCase):
"""Tests the Bootstrap stage."""
BOT_ID = 'sync-test-cbuildbot'
RELEASE_TAG = ''
def setUp(self):
# Pretend API version is always current.
self.PatchObject(
commands, 'GetTargetChromiteApiVersion',
return_value=(constants.REEXEC_API_MAJOR, constants.REEXEC_API_MINOR))
self._Prepare()
self.buildstore = FakeBuildStore()
def ConstructStage(self):
patch_pool = trybot_patch_pool.TrybotPatchPool()
return sync_stages.BootstrapStage(self._run, self.buildstore, patch_pool)
def testSimpleBootstrap(self):
"""Verify Bootstrap behavior in a simple case (with a branch)."""
self.RunStage()
# Clone next chromite checkout.
self.assertCommandContains([
'git',
'clone',
constants.CHROMITE_URL,
mock.ANY, # Can't predict new chromium checkout diretory.
'--reference',
mock.ANY
])
# Switch to the test branch.
self.assertCommandContains(['git', 'checkout', 'ooga_booga'])
# Re-exec cbuildbot. We mostly only want to test the CL options Bootstrap
# changes.
# '--sourceroot=%s'
# '--test-bootstrap'
# '--nobootstrap'
# '--manifest-repo-url'
self.assertCommandContains([
'chromite/bin/cbuildbot',
'sync-test-cbuildbot',
'-r',
os.path.join(self.tempdir, 'buildroot'),
'--buildbot',
'--noprebuilts',
'--buildnumber',
'1234321',
'--branch',
'ooga_booga',
'--sourceroot',
mock.ANY,
'--nobootstrap',
])
class ManifestVersionedSyncStageTest(
generic_stages_unittest.AbstractStageTestCase):
"""Tests the ManifestVersionedSync stage."""
# pylint: disable=abstract-method
def setUp(self):
self.source_repo = 'ssh://source/repo'
self.manifest_version_url = 'fake manifest url'
self.branch = 'master'
self.build_name = 'amd64-generic'
self.incr_type = 'branch'
self.next_version = 'next_version'
self.sync_stage = None
self.buildstore = FakeBuildStore()
self.repo = repository.RepoRepository(self.source_repo, self.tempdir,
self.branch)
self.manager = manifest_version.BuildSpecsManager(
self.repo,
self.manifest_version_url, [self.build_name],
self.incr_type,
force=False,
branch=self.branch,
buildstore=self.buildstore,
dry_run=True)
self._Prepare()
# Our API here is not great when it comes to kwargs passing.
def _Prepare(self, bot_id=None, **kwargs): # pylint: disable=arguments-differ
super(ManifestVersionedSyncStageTest, self)._Prepare(bot_id, **kwargs)
self._run.config['manifest_version'] = self.manifest_version_url
self.sync_stage = sync_stages.ManifestVersionedSyncStage(
self._run, self.buildstore)
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.PatchObject(sync_stages.ManifestVersionedSyncStage, 'Initialize')
self.PatchObject(sync_stages.ManifestVersionedSyncStage,
'_SetAndroidVersionIfApplicable')
self.PatchObject(sync_stages.ManifestVersionedSyncStage,
'_SetChromeVersionIfApplicable')
self.PatchObject(
manifest_version.BuildSpecsManager,
'GetNextBuildSpec',
return_value=self.next_version)
self.PatchObject(manifest_version.BuildSpecsManager, 'GetLatestPassingSpec')
self.PatchObject(
sync_stages.SyncStage,
'ManifestCheckout',
return_value=self.next_version)
self.PatchObject(
sync_stages.ManifestVersionedSyncStage,
'_GetMasterVersion',
return_value='foo',
autospec=True)
self.PatchObject(
manifest_version.BuildSpecsManager,
'BootstrapFromVersion',
autospec=True)
self.PatchObject(repository.RepoRepository, 'Sync', autospec=True)
self.sync_stage.Run()
def testInitialize(self):
self.PatchObject(sync_stages.SyncStage, '_InitializeRepo')
self.sync_stage.repo = self.repo
self.sync_stage.Initialize()
class MockPatch(mock.MagicMock):
"""MagicMock for a GerritPatch-like object."""
gerrit_number = '1234'
patch_number = '1'
project = 'chromiumos/chromite'
status = 'NEW'
internal = False
current_patch_set = {
'number': patch_number,
'draft': False,
}
patch_dict = {
'currentPatchSet': current_patch_set,
}
remote = 'cros'
mock_diff_status = {}
def __init__(self, *args, **kwargs):
super(MockPatch, self).__init__(*args, **kwargs)
# Flags can vary per-patch.
self.flags = {
'CRVW': '2',
'VRIF': '1',
'COMR': '1',
'LCQ': '1',
}
def HasApproval(self, field, allowed):
"""Pretends the patch is good.
Pretend the patch has all of the values listed in
constants.DEFAULT_CQ_READY_FIELDS, but not any other fields.
Args:
field: The name of the field as a string. 'CRVW', etc.
allowed: Value, or list of values that are acceptable expressed as
strings.
"""
flag_value = self.flags.get(field, 0)
if isinstance(allowed, (tuple, list)):
return flag_value in allowed
else:
return flag_value == allowed
def IsDraft(self):
"""Return whether this patch is a draft patchset."""
return self.current_patch_set['draft']
def IsBeingMerged(self):
"""Return whether this patch is merged or in the middle of being merged."""
return self.status in ('SUBMITTED', 'MERGED')
def IsMergeable(self):
"""Default implementation of IsMergeable, stubbed out by some tests."""
return True
def GetDiffStatus(self, _):
return self.mock_diff_status
class MasterSlaveLKGMSyncTest(generic_stages_unittest.StageTestCase):
"""Unit tests for MasterSlaveLKGMSyncStage"""
BOT_ID = constants.VMMST_ANDROID_PFQ_MASTER
def setUp(self):
"""Setup"""
self.source_repo = 'ssh://source/repo'
self.manifest_version_url = 'fake manifest url'
self.branch = 'master'
self.build_name = 'master-vmmst-android-pfq'
self.incr_type = 'branch'
self.next_version = 'next_version'
self.sync_stage = None
self.repo = repository.RepoRepository(self.source_repo, self.tempdir,
self.branch)
# Create and set up a fake cidb instance.
self.fake_db = fake_cidb.FakeCIDBConnection()
self.buildstore = FakeBuildStore(self.fake_db)
cidb.CIDBConnectionFactory.SetupMockCidb(self.fake_db)
self.manager = lkgm_manager.LKGMManager(
source_repo=self.repo,
manifest_repo=self.manifest_version_url,
build_names=[self.build_name],
build_type=constants.ANDROID_PFQ_TYPE,
incr_type=self.incr_type,
force=False,
branch=self.branch,
buildstore=self.buildstore,
dry_run=True)
self.PatchObject(buildbucket_lib, 'GetServiceAccount', return_value=True)
self.PatchObject(auth.AuthorizedHttp, '__init__', return_value=None)
self.PatchObject(
buildbucket_lib.BuildbucketClient,
'_GetHost',
return_value=buildbucket_lib.BUILDBUCKET_TEST_HOST)
self._Prepare()
# Our API here is not great when it comes to kwargs passing.
def _Prepare(self, bot_id=None, **kwargs): # pylint: disable=arguments-differ
super(MasterSlaveLKGMSyncTest, self)._Prepare(bot_id, **kwargs)
self._run.config['manifest_version'] = self.manifest_version_url
self.sync_stage = sync_stages.MasterSlaveLKGMSyncStage(
self._run, self.buildstore)
self.sync_stage.manifest_manager = self.manager
self._run.attrs.manifest_manager = self.manager
def testGetInitializedManager(self):
self.sync_stage.repo = self.repo
self.sync_stage._GetInitializedManager(True)
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