diff options
Diffstat (limited to 'media/libyuv/libyuv/tools_libyuv/autoroller/unittests')
4 files changed, 195 insertions, 0 deletions
diff --git a/media/libyuv/libyuv/tools_libyuv/autoroller/unittests/roll_deps_test.py b/media/libyuv/libyuv/tools_libyuv/autoroller/unittests/roll_deps_test.py new file mode 100755 index 0000000000..af86bdd586 --- /dev/null +++ b/media/libyuv/libyuv/tools_libyuv/autoroller/unittests/roll_deps_test.py @@ -0,0 +1,148 @@ +#!/usr/bin/env vpython3 + +# Copyright 2017 The LibYuv 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 roll_deps +from roll_deps import CalculateChangedDeps, GetMatchingDepsEntries, \ + ParseDepsDict, ParseLocalDepsFile, UpdateDepsFile + +SCRIPT_DIR = os.path.dirname(os.path.abspath(__file__)) +PARENT_DIR = os.path.join(SCRIPT_DIR, os.pardir) +sys.path.append(PARENT_DIR) + +TEST_DATA_VARS = { + 'chromium_git': 'https://chromium.googlesource.com', + 'chromium_revision': '1b9c098a08e40114e44b6c1ec33ddf95c40b901d', +} + +DEPS_ENTRIES = { + 'src/build': 'https://build.com', + 'src/buildtools': 'https://buildtools.com', + 'src/testing/gtest': 'https://gtest.com', + 'src/testing/gmock': 'https://gmock.com', +} + +BUILD_OLD_REV = '52f7afeca991d96d68cf0507e20dbdd5b845691f' +BUILD_NEW_REV = 'HEAD' +BUILDTOOLS_OLD_REV = '64e38f0cebdde27aa0cfb405f330063582f9ac76' +BUILDTOOLS_NEW_REV = '55ad626b08ef971fd82a62b7abb325359542952b' + + +class TestError(Exception): + pass + + +class FakeCmd(): + def __init__(self): + self.expectations = [] + + def add_expectation(self, *args, **kwargs): + returns = kwargs.pop('_returns', None) + self.expectations.append((args, kwargs, returns)) + + 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 = self.expectations.pop(0) + 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 TestRollChromiumRevision(unittest.TestCase): + def setUp(self): + self._output_dir = tempfile.mkdtemp() + for test_file in glob.glob(os.path.join(SCRIPT_DIR, 'testdata', '*')): + shutil.copy(test_file, self._output_dir) + self._libyuv_depsfile = os.path.join(self._output_dir, 'DEPS') + self._old_cr_depsfile = os.path.join(self._output_dir, 'DEPS.chromium.old') + self._new_cr_depsfile = os.path.join(self._output_dir, 'DEPS.chromium.new') + + self.fake = FakeCmd() + self.old_RunCommand = getattr(roll_deps, '_RunCommand') + setattr(roll_deps, '_RunCommand', self.fake) + + def tearDown(self): + shutil.rmtree(self._output_dir, ignore_errors=True) + self.assertEqual(self.fake.expectations, []) + setattr(roll_deps, '_RunCommand', self.old_RunCommand) + + 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'] + UpdateDepsFile(self._libyuv_depsfile, current_rev, new_rev, []) + with open(self._libyuv_depsfile, 'r') 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 testParseDepsDict(self): + with open(self._libyuv_depsfile, 'r') as deps_file: + deps_contents = deps_file.read() + 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) + + 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) + self.assertEqual(entries[0], DEPS_ENTRIES['src/build']) + + def testCalculateChangedDeps(self): + _SetupGitLsRemoteCall(self.fake, + 'https://chromium.googlesource.com/chromium/src/build', BUILD_NEW_REV) + libyuv_deps = ParseLocalDepsFile(self._libyuv_depsfile) + new_cr_deps = ParseLocalDepsFile(self._new_cr_depsfile) + changed_deps = CalculateChangedDeps(libyuv_deps, new_cr_deps) + self.assertEqual(len(changed_deps), 2) + self.assertEqual(changed_deps[0].path, 'src/build') + self.assertEqual(changed_deps[0].current_rev, BUILD_OLD_REV) + self.assertEqual(changed_deps[0].new_rev, BUILD_NEW_REV) + + self.assertEqual(changed_deps[1].path, 'src/buildtools') + self.assertEqual(changed_deps[1].current_rev, BUILDTOOLS_OLD_REV) + self.assertEqual(changed_deps[1].new_rev, BUILDTOOLS_NEW_REV) + + +def _SetupGitLsRemoteCall(cmd_fake, url, revision): + cmd = ['git', 'ls-remote', url, revision] + cmd_fake.add_expectation(cmd, _returns=(revision, None)) + + +if __name__ == '__main__': + unittest.main() diff --git a/media/libyuv/libyuv/tools_libyuv/autoroller/unittests/testdata/DEPS b/media/libyuv/libyuv/tools_libyuv/autoroller/unittests/testdata/DEPS new file mode 100644 index 0000000000..4f45860cda --- /dev/null +++ b/media/libyuv/libyuv/tools_libyuv/autoroller/unittests/testdata/DEPS @@ -0,0 +1,21 @@ +# DEPS file for unit tests. + +vars = { + 'chromium_git': 'https://chromium.googlesource.com', + 'chromium_revision': '1b9c098a08e40114e44b6c1ec33ddf95c40b901d', + 'ignored_str': Str(''), +} + +deps = { + # Entry that is a directory in Chromium, so we're using a Git subtree mirror for it. + 'src/build': + Var('chromium_git') + '/chromium/src/build' + '@' + '52f7afeca991d96d68cf0507e20dbdd5b845691f', + + # Entry that's also a DEPS entry in the Chromium DEPS file. + 'src/buildtools': + Var('chromium_git') + '/chromium/buildtools.git' + '@' + '64e38f0cebdde27aa0cfb405f330063582f9ac76', + + # Entry only present in libyuv, not Chromium. + 'src/third_party/gflags/src': + Var('chromium_git') + '/external/github.com/gflags/gflags@03bebcb065c83beff83d50ae025a55a4bf94dfca', +} diff --git a/media/libyuv/libyuv/tools_libyuv/autoroller/unittests/testdata/DEPS.chromium.new b/media/libyuv/libyuv/tools_libyuv/autoroller/unittests/testdata/DEPS.chromium.new new file mode 100644 index 0000000000..d53083ceec --- /dev/null +++ b/media/libyuv/libyuv/tools_libyuv/autoroller/unittests/testdata/DEPS.chromium.new @@ -0,0 +1,13 @@ +# DEPS file for unit tests. + +vars = { + 'chromium_git': 'https://chromium.googlesource.com', + + # This is updated compared to the DEPS.chromium.old file. + 'buildtools_revision': '55ad626b08ef971fd82a62b7abb325359542952b', +} + +deps = { + 'src/buildtools': + Var('chromium_git') + '/chromium/buildtools.git' + '@' + Var('buildtools_revision'), +} diff --git a/media/libyuv/libyuv/tools_libyuv/autoroller/unittests/testdata/DEPS.chromium.old b/media/libyuv/libyuv/tools_libyuv/autoroller/unittests/testdata/DEPS.chromium.old new file mode 100644 index 0000000000..dd6ddaec81 --- /dev/null +++ b/media/libyuv/libyuv/tools_libyuv/autoroller/unittests/testdata/DEPS.chromium.old @@ -0,0 +1,13 @@ +# DEPS file for unit tests. + +vars = { + 'chromium_git': 'https://chromium.googlesource.com', + + # This is and older revision than DEPS.chromium.new file. + 'buildtools_revision': '64e38f0cebdde27aa0cfb405f330063582f9ac76', +} + +deps = { + 'src/buildtools': + Var('chromium_git') + '/chromium/buildtools.git' + '@' + Var('buildtools_revision'), +} |