| #!/usr/bin/env python |
| # 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 |
| |
| |
| 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 |
| |
| SRC_DIR = os.path.join(PARENT_DIR, os.pardir, os.pardir) |
| sys.path.append(os.path.join(SRC_DIR, 'third_party', 'pymock')) |
| import mock |
| |
| 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(object): |
| 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(object): |
| """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.assertEquals(lookup('foo'), 'bar') |
| |
| def testUpdateDepsFile(self): |
| new_rev = 'aaaaabbbbbcccccdddddeeeeefffff0000011111' |
| current_rev = TEST_DATA_VARS['chromium_revision'] |
| |
| with open(self._new_cr_depsfile_android) as deps_file: |
| new_cr_contents = deps_file.read() |
| |
| UpdateDepsFile(self._webrtc_depsfile, |
| ChromiumRevisionUpdate(current_rev, new_rev), |
| [], |
| new_cr_contents) |
| with open(self._webrtc_depsfile) as deps_file: |
| deps_contents = deps_file.read() |
| 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) as deps_file: |
| webrtc_contents = deps_file.read() |
| with open(self._new_cr_depsfile_android) as deps_file: |
| new_cr_contents = deps_file.read() |
| 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) as deps_file: |
| updated_contents = deps_file.read() |
| |
| 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) as deps_file: |
| deps_contents = deps_file.read() |
| local_scope = ParseDepsDict(deps_contents) |
| vars_dict = local_scope['vars'] |
| |
| def AssertVar(variable_name): |
| self.assertEquals(vars_dict[variable_name], TEST_DATA_VARS[variable_name]) |
| AssertVar('chromium_git') |
| AssertVar('chromium_revision') |
| self.assertEquals(len(local_scope['deps']), 3) |
| self.assertEquals(len(local_scope['deps_os']), 1) |
| |
| def testGetMatchingDepsEntriesReturnsPathInSimpleCase(self): |
| entries = GetMatchingDepsEntries(DEPS_ENTRIES, 'src/testing/gtest') |
| self.assertEquals(len(entries), 1) |
| self.assertEquals(entries[0], DEPS_ENTRIES['src/testing/gtest']) |
| |
| def testGetMatchingDepsEntriesHandlesSimilarStartingPaths(self): |
| entries = GetMatchingDepsEntries(DEPS_ENTRIES, 'src/testing') |
| self.assertEquals(len(entries), 2) |
| |
| def testGetMatchingDepsEntriesHandlesTwoPathsWithIdenticalFirstParts(self): |
| entries = GetMatchingDepsEntries(DEPS_ENTRIES, 'src/build') |
| self.assertEquals(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.assertEquals(len(changed_deps), 3) |
| self.assertEquals(changed_deps[0].path, 'src/build') |
| self.assertEquals(changed_deps[0].current_rev, BUILD_OLD_REV) |
| self.assertEquals(changed_deps[0].new_rev, BUILD_NEW_REV) |
| |
| self.assertEquals(changed_deps[1].path, 'src/third_party/depot_tools') |
| self.assertEquals(changed_deps[1].current_rev, DEPOTTOOLS_OLD_REV) |
| self.assertEquals(changed_deps[1].new_rev, DEPOTTOOLS_NEW_REV) |
| |
| self.assertEquals(changed_deps[2].path, 'src/third_party/xstream') |
| self.assertEquals(changed_deps[2].package, 'chromium/third_party/xstream') |
| self.assertEquals(changed_deps[2].current_version, 'version:1.4.8-cr0') |
| self.assertEquals(changed_deps[2].new_version, 'version:1.10.0-cr0') |
| |
| def testWithDistinctDeps(self): |
| """Check CalculateChangedDeps still 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.assertEquals(len(changed_deps), 1) |
| self.assertEquals( |
| changed_deps[0].path, |
| 'src/third_party/android_deps/libs/android_arch_core_common') |
| self.assertEquals( |
| changed_deps[0].package, |
| 'chromium/third_party/android_deps/libs/android_arch_core_common') |
| self.assertEquals(changed_deps[0].current_version, 'version:0.9.0') |
| self.assertEquals(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.assertEquals( |
| added_android_paths, |
| ['src/third_party/android_deps/libs/android_arch_lifecycle_common']) |
| self.assertEquals(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.assertEquals(removed_android_paths, |
| ['src/third_party/android_deps/libs/android_arch_lifecycle_runtime']) |
| self.assertEquals(other_paths, []) |
| |
| def testMissingDepsIsDetected(self): |
| """Check an 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.assertEquals(other_paths, ['src/third_party/xstream', |
| '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' |
| |
| with mock.patch('roll_deps._RunCommand', self.fake): |
| # We don't really care, but it's needed to construct the message. |
| self.fake.AddExpectation(['git', 'config', 'user.email'], |
| _returns=('nobody@nowhere.no', None), |
| _ignores=['working_dir']) |
| |
| 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.assertEquals(ChooseCQMode(True, 99, 500000, 500100), 0) |
| |
| def testDryRun(self): |
| self.assertEquals(ChooseCQMode(False, 101, 500000, 500100), 1) |
| |
| def testSubmit(self): |
| self.assertEquals(ChooseCQMode(False, 100, 500000, 500100), 2) |
| |
| |
| def _SetupGitLsRemoteCall(cmd_fake, url, revision): |
| cmd = ['git', 'ls-remote', url, revision] |
| cmd_fake.AddExpectation(cmd, _returns=(revision, None)) |
| |
| |
| if __name__ == '__main__': |
| unittest.main() |
