blob: 1b201616efceaa9139ae1f9e101e46745b05006b [file] [log] [blame]
#!/usr/bin/env vpython3
# Copyright (c) 2015 The WebRTC project authors. All Rights Reserved.
#
# Use of this source code is governed by a BSD-style license
# that can be found in the LICENSE file in the root of the source
# tree. An additional intellectual property rights grant can be found
# in the file PATENTS. All contributing project authors may
# be found in the AUTHORS file in the root of the source tree.
import glob
import os
import shutil
import sys
import tempfile
import unittest
import mock
SCRIPT_DIR = os.path.dirname(os.path.abspath(__file__))
PARENT_DIR = os.path.join(SCRIPT_DIR, os.pardir)
sys.path.append(PARENT_DIR)
import roll_deps
from roll_deps import CalculateChangedDeps, FindAddedDeps, \
FindRemovedDeps, ChooseCQMode, GenerateCommitMessage, \
GetMatchingDepsEntries, ParseDepsDict, ParseLocalDepsFile, UpdateDepsFile, \
ChromiumRevisionUpdate
TEST_DATA_VARS = {
'chromium_git': 'https://chromium.googlesource.com',
'chromium_revision': '1b9c098a08e40114e44b6c1ec33ddf95c40b901d',
}
DEPS_ENTRIES = {
'src/build': 'https://build.com',
'src/third_party/depot_tools': 'https://depottools.com',
'src/testing/gtest': 'https://gtest.com',
'src/testing/gmock': 'https://gmock.com',
}
BUILD_OLD_REV = '52f7afeca991d96d68cf0507e20dbdd5b845691f'
BUILD_NEW_REV = 'HEAD'
DEPOTTOOLS_OLD_REV = 'b9ae2ca9a55d9b754c313f4c9e9f0f3b804a5e44'
DEPOTTOOLS_NEW_REV = '1206a353e40abb70d8454eb9af53db0ad10b713c'
NO_CHROMIUM_REVISION_UPDATE = ChromiumRevisionUpdate('cafe', 'cafe')
class TestError(Exception):
pass
class FakeCmd:
def __init__(self):
self.expectations = []
def AddExpectation(self, *args, **kwargs):
returns = kwargs.pop('_returns', None)
ignores = kwargs.pop('_ignores', [])
self.expectations.append((args, kwargs, returns, ignores))
def __call__(self, *args, **kwargs):
if not self.expectations:
raise TestError('Got unexpected\n%s\n%s' % (args, kwargs))
exp_args, exp_kwargs, exp_returns, ignores = self.expectations.pop(0)
for item in ignores:
kwargs.pop(item, None)
if args != exp_args or kwargs != exp_kwargs:
message = 'Expected:\n args: %s\n kwargs: %s\n' % (exp_args, exp_kwargs)
message += 'Got:\n args: %s\n kwargs: %s\n' % (args, kwargs)
raise TestError(message)
return exp_returns
class NullCmd:
"""No-op mock when calls mustn't be checked. """
def __call__(self, *args, **kwargs):
# Empty stdout and stderr.
return None, None
class TestRollChromiumRevision(unittest.TestCase):
def setUp(self):
self._output_dir = tempfile.mkdtemp()
test_data_dir = os.path.join(SCRIPT_DIR, 'testdata', 'roll_deps')
for test_file in glob.glob(os.path.join(test_data_dir, '*')):
shutil.copy(test_file, self._output_dir)
join = lambda f: os.path.join(self._output_dir, f)
self._webrtc_depsfile = join('DEPS')
self._new_cr_depsfile = join('DEPS.chromium.new')
self._webrtc_depsfile_android = join('DEPS.with_android_deps')
self._new_cr_depsfile_android = join('DEPS.chromium.with_android_deps')
self.fake = FakeCmd()
def tearDown(self):
shutil.rmtree(self._output_dir, ignore_errors=True)
self.assertEqual(self.fake.expectations, [])
def testVarLookup(self):
local_scope = {'foo': 'wrong', 'vars': {'foo': 'bar'}}
lookup = roll_deps.VarLookup(local_scope)
self.assertEqual(lookup('foo'), 'bar')
def testUpdateDepsFile(self):
new_rev = 'aaaaabbbbbcccccdddddeeeeefffff0000011111'
current_rev = TEST_DATA_VARS['chromium_revision']
with open(self._new_cr_depsfile_android, 'rb') as deps_file:
new_cr_contents = deps_file.read().decode('utf-8')
UpdateDepsFile(self._webrtc_depsfile,
ChromiumRevisionUpdate(current_rev, new_rev), [],
new_cr_contents)
with open(self._webrtc_depsfile, 'rb') as deps_file:
deps_contents = deps_file.read().decode('utf-8')
self.assertTrue(new_rev in deps_contents,
'Failed to find %s in\n%s' % (new_rev, deps_contents))
def _UpdateDepsSetup(self):
with open(self._webrtc_depsfile_android, 'rb') as deps_file:
webrtc_contents = deps_file.read().decode('utf-8')
with open(self._new_cr_depsfile_android, 'rb') as deps_file:
new_cr_contents = deps_file.read().decode('utf-8')
webrtc_deps = ParseDepsDict(webrtc_contents)
new_cr_deps = ParseDepsDict(new_cr_contents)
changed_deps = CalculateChangedDeps(webrtc_deps, new_cr_deps)
with mock.patch('roll_deps._RunCommand', NullCmd()):
UpdateDepsFile(self._webrtc_depsfile_android, NO_CHROMIUM_REVISION_UPDATE,
changed_deps, new_cr_contents)
with open(self._webrtc_depsfile_android, 'rb') as deps_file:
updated_contents = deps_file.read().decode('utf-8')
return webrtc_contents, updated_contents
def testUpdateAndroidGeneratedDeps(self):
_, updated_contents = self._UpdateDepsSetup()
changed = 'third_party/android_deps/libs/android_arch_core_common'
changed_version = '1.0.0-cr0'
self.assertTrue(changed in updated_contents)
self.assertTrue(changed_version in updated_contents)
def testAddAndroidGeneratedDeps(self):
webrtc_contents, updated_contents = self._UpdateDepsSetup()
added = 'third_party/android_deps/libs/android_arch_lifecycle_common'
self.assertFalse(added in webrtc_contents)
self.assertTrue(added in updated_contents)
def testRemoveAndroidGeneratedDeps(self):
webrtc_contents, updated_contents = self._UpdateDepsSetup()
removed = 'third_party/android_deps/libs/android_arch_lifecycle_runtime'
self.assertTrue(removed in webrtc_contents)
self.assertFalse(removed in updated_contents)
def testParseDepsDict(self):
with open(self._webrtc_depsfile, 'rb') as deps_file:
deps_contents = deps_file.read().decode('utf-8')
local_scope = ParseDepsDict(deps_contents)
vars_dict = local_scope['vars']
def AssertVar(variable_name):
self.assertEqual(vars_dict[variable_name], TEST_DATA_VARS[variable_name])
AssertVar('chromium_git')
AssertVar('chromium_revision')
self.assertEqual(len(local_scope['deps']), 3)
self.assertEqual(len(local_scope['deps_os']), 1)
def testGetMatchingDepsEntriesReturnsPathInSimpleCase(self):
entries = GetMatchingDepsEntries(DEPS_ENTRIES, 'src/testing/gtest')
self.assertEqual(len(entries), 1)
self.assertEqual(entries[0], DEPS_ENTRIES['src/testing/gtest'])
def testGetMatchingDepsEntriesHandlesSimilarStartingPaths(self):
entries = GetMatchingDepsEntries(DEPS_ENTRIES, 'src/testing')
self.assertEqual(len(entries), 2)
def testGetMatchingDepsEntriesHandlesTwoPathsWithIdenticalFirstParts(self):
entries = GetMatchingDepsEntries(DEPS_ENTRIES, 'src/build')
self.assertEqual(len(entries), 1)
def testCalculateChangedDeps(self):
webrtc_deps = ParseLocalDepsFile(self._webrtc_depsfile)
new_cr_deps = ParseLocalDepsFile(self._new_cr_depsfile)
with mock.patch('roll_deps._RunCommand', self.fake):
_SetupGitLsRemoteCall(
self.fake, 'https://chromium.googlesource.com/chromium/src/build',
BUILD_NEW_REV)
changed_deps = CalculateChangedDeps(webrtc_deps, new_cr_deps)
self.assertEqual(len(changed_deps), 4)
self.assertEqual(changed_deps[0].path, 'fuchsia')
self.assertEqual(changed_deps[0].current_version, 'version:10.20221201.3.1')
self.assertEqual(changed_deps[0].new_version, 'version:11.20230207.1.1')
self.assertEqual(changed_deps[1].path, 'src/build')
self.assertEqual(changed_deps[1].current_rev, BUILD_OLD_REV)
self.assertEqual(changed_deps[1].new_rev, BUILD_NEW_REV)
self.assertEqual(changed_deps[2].path, 'src/buildtools/linux64')
self.assertEqual(changed_deps[2].package, 'gn/gn/linux-amd64')
self.assertEqual(changed_deps[2].current_version,
'git_revision:69ec4fca1fa69ddadae13f9e6b7507efa0675263')
self.assertEqual(changed_deps[2].new_version, 'git_revision:new-revision')
self.assertEqual(changed_deps[3].path, 'src/third_party/depot_tools')
self.assertEqual(changed_deps[3].current_rev, DEPOTTOOLS_OLD_REV)
self.assertEqual(changed_deps[3].new_rev, DEPOTTOOLS_NEW_REV)
def testWithDistinctDeps(self):
"""Check CalculateChangedDeps works when deps are added/removed."""
webrtc_deps = ParseLocalDepsFile(self._webrtc_depsfile_android)
new_cr_deps = ParseLocalDepsFile(self._new_cr_depsfile_android)
changed_deps = CalculateChangedDeps(webrtc_deps, new_cr_deps)
self.assertEqual(len(changed_deps), 1)
self.assertEqual(
changed_deps[0].path,
'src/third_party/android_deps/libs/android_arch_core_common')
self.assertEqual(
changed_deps[0].package,
'chromium/third_party/android_deps/libs/android_arch_core_common')
self.assertEqual(changed_deps[0].current_version, 'version:0.9.0')
self.assertEqual(changed_deps[0].new_version, 'version:1.0.0-cr0')
def testFindAddedDeps(self):
webrtc_deps = ParseLocalDepsFile(self._webrtc_depsfile_android)
new_cr_deps = ParseLocalDepsFile(self._new_cr_depsfile_android)
added_android_paths, other_paths = FindAddedDeps(webrtc_deps, new_cr_deps)
self.assertEqual(
added_android_paths,
['src/third_party/android_deps/libs/android_arch_lifecycle_common'])
self.assertEqual(other_paths, [])
def testFindRemovedDeps(self):
webrtc_deps = ParseLocalDepsFile(self._webrtc_depsfile_android)
new_cr_deps = ParseLocalDepsFile(self._new_cr_depsfile_android)
removed_android_paths, other_paths = FindRemovedDeps(
webrtc_deps, new_cr_deps)
self.assertEqual(
removed_android_paths,
['src/third_party/android_deps/libs/android_arch_lifecycle_runtime'])
self.assertEqual(other_paths, [])
def testMissingDepsIsDetected(self):
"""Check error is reported when deps cannot be automatically removed."""
# The situation at test is the following:
# * A WebRTC DEPS entry is missing from Chromium.
# * The dependency isn't an android_deps (those are supported).
webrtc_deps = ParseLocalDepsFile(self._webrtc_depsfile)
new_cr_deps = ParseLocalDepsFile(self._new_cr_depsfile_android)
_, other_paths = FindRemovedDeps(webrtc_deps, new_cr_deps)
self.assertEqual(
other_paths,
['fuchsia', 'src/buildtools/linux64', 'src/third_party/depot_tools'])
def testExpectedDepsIsNotReportedMissing(self):
"""Some deps musn't be seen as missing, even if absent from Chromium."""
webrtc_deps = ParseLocalDepsFile(self._webrtc_depsfile)
new_cr_deps = ParseLocalDepsFile(self._new_cr_depsfile_android)
removed_android_paths, other_paths = FindRemovedDeps(
webrtc_deps, new_cr_deps)
self.assertTrue('src/build' not in removed_android_paths)
self.assertTrue('src/build' not in other_paths)
def _CommitMessageSetup(self):
webrtc_deps = ParseLocalDepsFile(self._webrtc_depsfile_android)
new_cr_deps = ParseLocalDepsFile(self._new_cr_depsfile_android)
changed_deps = CalculateChangedDeps(webrtc_deps, new_cr_deps)
added_paths, _ = FindAddedDeps(webrtc_deps, new_cr_deps)
removed_paths, _ = FindRemovedDeps(webrtc_deps, new_cr_deps)
current_commit_pos = 'cafe'
new_commit_pos = 'f00d'
commit_msg = GenerateCommitMessage(NO_CHROMIUM_REVISION_UPDATE,
current_commit_pos, new_commit_pos,
changed_deps, added_paths, removed_paths)
return [l.strip() for l in commit_msg.split('\n')]
def testChangedDepsInCommitMessage(self):
commit_lines = self._CommitMessageSetup()
changed = '* src/third_party/android_deps/libs/' \
'android_arch_core_common: version:0.9.0..version:1.0.0-cr0'
self.assertTrue(changed in commit_lines)
# Check it is in adequate section.
changed_line = commit_lines.index(changed)
self.assertTrue('Changed' in commit_lines[changed_line - 1])
def testAddedDepsInCommitMessage(self):
commit_lines = self._CommitMessageSetup()
added = '* src/third_party/android_deps/libs/' \
'android_arch_lifecycle_common'
self.assertTrue(added in commit_lines)
# Check it is in adequate section.
added_line = commit_lines.index(added)
self.assertTrue('Added' in commit_lines[added_line - 1])
def testRemovedDepsInCommitMessage(self):
commit_lines = self._CommitMessageSetup()
removed = '* src/third_party/android_deps/libs/' \
'android_arch_lifecycle_runtime'
self.assertTrue(removed in commit_lines)
# Check it is in adequate section.
removed_line = commit_lines.index(removed)
self.assertTrue('Removed' in commit_lines[removed_line - 1])
class TestChooseCQMode(unittest.TestCase):
def testSkip(self):
self.assertEqual(ChooseCQMode(True, 99, 500000, 500100), 0)
def testDryRun(self):
self.assertEqual(ChooseCQMode(False, 101, 500000, 500100), 1)
def testSubmit(self):
self.assertEqual(ChooseCQMode(False, 100, 500000, 500100), 2)
class TestReadUrlContent(unittest.TestCase):
def setUp(self):
self.url = 'http://localhost+?format=TEXT'
def testReadUrlContent(self):
url_mock = mock.Mock()
roll_deps.urllib.request.urlopen = url_mock
roll_deps.ReadUrlContent(self.url)
calls = [
mock.call('http://localhost+?format=TEXT'),
mock.call().readlines(),
mock.call().close()
]
self.assertEqual(url_mock.mock_calls, calls)
def testReadUrlContentError(self):
roll_deps.logging = mock.Mock()
readlines_mock = mock.Mock()
readlines_mock.readlines = mock.Mock(
side_effect=IOError('Connection error'))
readlines_mock.close = mock.Mock()
url_mock = mock.Mock(return_value=readlines_mock)
roll_deps.urllib.request.urlopen = url_mock
try:
roll_deps.ReadUrlContent(self.url)
except OSError:
self.assertTrue(roll_deps.logging.exception.called)
def _SetupGitLsRemoteCall(cmd_fake, url, revision):
cmd = ['git', 'ls-remote', url, revision]
cmd_fake.AddExpectation(cmd, _returns=(revision, None))
if __name__ == '__main__':
unittest.main()