#!/usr/bin/python # Copyright (c) 2016 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. """Tests for mb.py.""" import ast import json import StringIO import os import sys import unittest import mb class FakeMBW(mb.MetaBuildWrapper): def __init__(self, win32=False): super(FakeMBW, self).__init__() # Override vars for test portability. if win32: self.src_dir = 'c:\\fake_src' self.default_config = 'c:\\fake_src\\tools_webrtc\\mb\\mb_config.pyl' self.default_isolate_map = ('c:\\fake_src\\testing\\buildbot\\' 'gn_isolate_map.pyl') self.platform = 'win32' self.executable = 'c:\\python\\python.exe' self.sep = '\\' else: self.src_dir = '/fake_src' self.default_config = '/fake_src/tools_webrtc/mb/mb_config.pyl' self.default_isolate_map = '/fake_src/testing/buildbot/gn_isolate_map.pyl' self.executable = '/usr/bin/python' self.platform = 'linux2' self.sep = '/' self.files = {} self.calls = [] self.cmds = [] self.cross_compile = None self.out = '' self.err = '' self.rmdirs = [] def ExpandUser(self, path): return '$HOME/%s' % path def Exists(self, path): return self.files.get(path) is not None def MaybeMakeDirectory(self, path): self.files[path] = True def PathJoin(self, *comps): return self.sep.join(comps) def ReadFile(self, path): return self.files[path] def WriteFile(self, path, contents, force_verbose=False): if self.args.dryrun or self.args.verbose or force_verbose: self.Print('\nWriting """\\\n%s""" to %s.\n' % (contents, path)) self.files[path] = contents def Call(self, cmd, env=None, buffer_output=True): self.calls.append(cmd) if self.cmds: return self.cmds.pop(0) return 0, '', '' def Print(self, *args, **kwargs): sep = kwargs.get('sep', ' ') end = kwargs.get('end', '\n') f = kwargs.get('file', sys.stdout) if f == sys.stderr: self.err += sep.join(args) + end else: self.out += sep.join(args) + end def TempFile(self, mode='w'): return FakeFile(self.files) def RemoveFile(self, path): del self.files[path] def RemoveDirectory(self, path): self.rmdirs.append(path) files_to_delete = [f for f in self.files if f.startswith(path)] for f in files_to_delete: self.files[f] = None class FakeFile(object): def __init__(self, files): self.name = '/tmp/file' self.buf = '' self.files = files def write(self, contents): self.buf += contents def close(self): self.files[self.name] = self.buf TEST_CONFIG = """\ { 'masters': { 'chromium': {}, 'fake_master': { 'fake_builder': 'rel_bot', 'fake_debug_builder': 'debug_goma', 'fake_args_bot': '//build/args/bots/fake_master/fake_args_bot.gn', 'fake_multi_phase': { 'phase_1': 'phase_1', 'phase_2': 'phase_2'}, 'fake_android_bot': 'android_bot', }, }, 'configs': { 'rel_bot': ['rel', 'goma', 'fake_feature1'], 'debug_goma': ['debug', 'goma'], 'phase_1': ['phase_1'], 'phase_2': ['phase_2'], 'android_bot': ['android'], }, 'mixins': { 'fake_feature1': { 'gn_args': 'enable_doom_melon=true', }, 'goma': { 'gn_args': 'use_goma=true', }, 'phase_1': { 'gn_args': 'phase=1', }, 'phase_2': { 'gn_args': 'phase=2', }, 'rel': { 'gn_args': 'is_debug=false', }, 'debug': { 'gn_args': 'is_debug=true', }, 'android': { 'gn_args': 'target_os="android"', } }, } """ class UnitTest(unittest.TestCase): def fake_mbw(self, files=None, win32=False): mbw = FakeMBW(win32=win32) mbw.files.setdefault(mbw.default_config, TEST_CONFIG) mbw.files.setdefault( mbw.ToAbsPath('//testing/buildbot/gn_isolate_map.pyl'), '''{ "foo_unittests": { "label": "//foo:foo_unittests", "type": "console_test_launcher", "args": [], }, }''') mbw.files.setdefault( mbw.ToAbsPath('//build/args/bots/fake_master/fake_args_bot.gn'), 'is_debug = false\n') if files: for path, contents in files.items(): mbw.files[path] = contents return mbw def check(self, args, mbw=None, files=None, out=None, err=None, ret=None): if not mbw: mbw = self.fake_mbw(files) actual_ret = mbw.Main(args) self.assertEqual(actual_ret, ret) if out is not None: self.assertEqual(mbw.out, out) if err is not None: self.assertEqual(mbw.err, err) return mbw def test_analyze(self): files = {'/tmp/in.json': '''{\ "files": ["foo/foo_unittest.cc"], "test_targets": ["foo_unittests"], "additional_compile_targets": ["all"] }''', '/tmp/out.json.gn': '''{\ "status": "Found dependency", "compile_targets": ["//foo:foo_unittests"], "test_targets": ["//foo:foo_unittests"] }'''} mbw = self.fake_mbw(files) mbw.Call = lambda cmd, env=None, buffer_output=True: (0, '', '') self.check(['analyze', '-c', 'debug_goma', '//out/Default', '/tmp/in.json', '/tmp/out.json'], mbw=mbw, ret=0) out = json.loads(mbw.files['/tmp/out.json']) self.assertEqual(out, { 'status': 'Found dependency', 'compile_targets': ['foo:foo_unittests'], 'test_targets': ['foo_unittests'] }) def test_gen(self): mbw = self.fake_mbw() self.check(['gen', '-c', 'debug_goma', '//out/Default', '-g', '/goma'], mbw=mbw, ret=0) self.assertMultiLineEqual(mbw.files['/fake_src/out/Default/args.gn'], ('goma_dir = "/goma"\n' 'is_debug = true\n' 'use_goma = true\n')) # Make sure we log both what is written to args.gn and the command line. self.assertIn('Writing """', mbw.out) self.assertIn('/fake_src/buildtools/linux64/gn gen //out/Default --check', mbw.out) mbw = self.fake_mbw(win32=True) self.check(['gen', '-c', 'debug_goma', '-g', 'c:\\goma', '//out/Debug'], mbw=mbw, ret=0) self.assertMultiLineEqual(mbw.files['c:\\fake_src\\out\\Debug\\args.gn'], ('goma_dir = "c:\\\\goma"\n' 'is_debug = true\n' 'use_goma = true\n')) self.assertIn('c:\\fake_src\\buildtools\\win\\gn.exe gen //out/Debug ' '--check\n', mbw.out) mbw = self.fake_mbw() self.check(['gen', '-m', 'fake_master', '-b', 'fake_args_bot', '//out/Debug'], mbw=mbw, ret=0) self.assertEqual( mbw.files['/fake_src/out/Debug/args.gn'], 'import("//build/args/bots/fake_master/fake_args_bot.gn")\n') def test_gen_fails(self): mbw = self.fake_mbw() mbw.Call = lambda cmd, env=None, buffer_output=True: (1, '', '') self.check(['gen', '-c', 'debug_goma', '//out/Default'], mbw=mbw, ret=1) def test_gen_swarming(self): files = { '/tmp/swarming_targets': 'base_unittests\n', '/fake_src/testing/buildbot/gn_isolate_map.pyl': ( "{'base_unittests': {" " 'label': '//base:base_unittests'," " 'type': 'raw'," " 'args': []," "}}\n" ), '/fake_src/out/Default/base_unittests.runtime_deps': ( "base_unittests\n" ), } mbw = self.fake_mbw(files) self.check(['gen', '-c', 'debug_goma', '--swarming-targets-file', '/tmp/swarming_targets', '//out/Default'], mbw=mbw, ret=0) self.assertIn('/fake_src/out/Default/base_unittests.isolate', mbw.files) self.assertIn('/fake_src/out/Default/base_unittests.isolated.gen.json', mbw.files) def test_gen_swarming_android(self): test_files = { '/tmp/swarming_targets': 'base_unittests\n', '/fake_src/testing/buildbot/gn_isolate_map.pyl': ( "{'base_unittests': {" " 'label': '//base:base_unittests'," " 'type': 'additional_compile_target'," "}}\n" ), '/fake_src/out/Default/base_unittests.runtime_deps': ( "base_unittests\n" ), } mbw = self.check(['gen', '-c', 'android_bot', '//out/Default', '--swarming-targets-file', '/tmp/swarming_targets', '--isolate-map-file', '/fake_src/testing/buildbot/gn_isolate_map.pyl'], files=test_files, ret=0) isolate_file = mbw.files['/fake_src/out/Default/base_unittests.isolate'] isolate_file_contents = ast.literal_eval(isolate_file) files = isolate_file_contents['variables']['files'] command = isolate_file_contents['variables']['command'] self.assertEqual(files, ['../../.vpython', '../../testing/test_env.py', 'base_unittests']) self.assertEqual(command, [ '../../build/android/test_wrapper/logdog_wrapper.py', '--target', 'base_unittests', '--logdog-bin-cmd', '../../bin/logdog_butler', '--logcat-output-file', '${ISOLATED_OUTDIR}/logcats', '--store-tombstones', ]) def test_gen_swarming_android_junit_test(self): test_files = { '/tmp/swarming_targets': 'base_unittests\n', '/fake_src/testing/buildbot/gn_isolate_map.pyl': ( "{'base_unittests': {" " 'label': '//base:base_unittests'," " 'type': 'junit_test'," "}}\n" ), '/fake_src/out/Default/base_unittests.runtime_deps': ( "base_unittests\n" ), } mbw = self.check(['gen', '-c', 'android_bot', '//out/Default', '--swarming-targets-file', '/tmp/swarming_targets', '--isolate-map-file', '/fake_src/testing/buildbot/gn_isolate_map.pyl'], files=test_files, ret=0) isolate_file = mbw.files['/fake_src/out/Default/base_unittests.isolate'] isolate_file_contents = ast.literal_eval(isolate_file) files = isolate_file_contents['variables']['files'] command = isolate_file_contents['variables']['command'] self.assertEqual(files, ['../../.vpython', '../../testing/test_env.py', 'base_unittests']) self.assertEqual(command, [ '../../build/android/test_wrapper/logdog_wrapper.py', '--target', 'base_unittests', '--logdog-bin-cmd', '../../bin/logdog_butler', '--logcat-output-file', '${ISOLATED_OUTDIR}/logcats', '--store-tombstones', ]) def test_gen_timeout(self): test_files = { '/tmp/swarming_targets': 'base_unittests\n', '/fake_src/testing/buildbot/gn_isolate_map.pyl': ( "{'base_unittests': {" " 'label': '//base:base_unittests'," " 'type': 'non_parallel_console_test_launcher'," " 'timeout': 500," "}}\n" ), '/fake_src/out/Default/base_unittests.runtime_deps': ( "base_unittests\n" ), } mbw = self.check(['gen', '-c', 'debug_goma', '//out/Default', '--swarming-targets-file', '/tmp/swarming_targets', '--isolate-map-file', '/fake_src/testing/buildbot/gn_isolate_map.pyl'], files=test_files, ret=0) isolate_file = mbw.files['/fake_src/out/Default/base_unittests.isolate'] isolate_file_contents = ast.literal_eval(isolate_file) files = isolate_file_contents['variables']['files'] command = isolate_file_contents['variables']['command'] self.assertEqual(files, [ '../../.vpython', '../../testing/test_env.py', '../../third_party/gtest-parallel/gtest-parallel', '../../third_party/gtest-parallel/gtest_parallel.py', '../../tools_webrtc/gtest-parallel-wrapper.py', 'base_unittests', ]) self.assertEqual(command, [ '../../testing/test_env.py', '../../tools_webrtc/gtest-parallel-wrapper.py', '--output_dir=${ISOLATED_OUTDIR}/test_logs', '--gtest_color=no', '--timeout=500', '--workers=1', '--retry_failed=3', './base_unittests', '--asan=0', '--lsan=0', '--msan=0', '--tsan=0', ]) def test_gen_script(self): test_files = { '/tmp/swarming_targets': 'base_unittests_script\n', '/fake_src/testing/buildbot/gn_isolate_map.pyl': ( "{'base_unittests_script': {" " 'label': '//base:base_unittests'," " 'type': 'script'," " 'script': '//base/base_unittests_script.py'," "}}\n" ), '/fake_src/out/Default/base_unittests.runtime_deps': ( "base_unittests\n" "base_unittests_script.py\n" ), } mbw = self.check(['gen', '-c', 'debug_goma', '//out/Default', '--swarming-targets-file', '/tmp/swarming_targets', '--isolate-map-file', '/fake_src/testing/buildbot/gn_isolate_map.pyl'], files=test_files, ret=0) isolate_file = ( mbw.files['/fake_src/out/Default/base_unittests_script.isolate']) isolate_file_contents = ast.literal_eval(isolate_file) files = isolate_file_contents['variables']['files'] command = isolate_file_contents['variables']['command'] self.assertEqual(files, [ '../../.vpython', '../../testing/test_env.py', 'base_unittests', 'base_unittests_script.py', ]) self.assertEqual(command, [ '../../base/base_unittests_script.py', ]) def test_gen_raw(self): test_files = { '/tmp/swarming_targets': 'base_unittests\n', '/fake_src/testing/buildbot/gn_isolate_map.pyl': ( "{'base_unittests': {" " 'label': '//base:base_unittests'," " 'type': 'raw'," "}}\n" ), '/fake_src/out/Default/base_unittests.runtime_deps': ( "base_unittests\n" ), } mbw = self.check(['gen', '-c', 'debug_goma', '//out/Default', '--swarming-targets-file', '/tmp/swarming_targets', '--isolate-map-file', '/fake_src/testing/buildbot/gn_isolate_map.pyl'], files=test_files, ret=0) isolate_file = mbw.files['/fake_src/out/Default/base_unittests.isolate'] isolate_file_contents = ast.literal_eval(isolate_file) files = isolate_file_contents['variables']['files'] command = isolate_file_contents['variables']['command'] self.assertEqual(files, [ '../../.vpython', '../../testing/test_env.py', '../../tools_webrtc/flags_compatibility.py', 'base_unittests', ]) self.assertEqual(command, [ '../../tools_webrtc/flags_compatibility.py', '../../testing/test_env.py', './base_unittests', '--asan=0', '--lsan=0', '--msan=0', '--tsan=0', ]) def test_gen_non_parallel_console_test_launcher(self): test_files = { '/tmp/swarming_targets': 'base_unittests\n', '/fake_src/testing/buildbot/gn_isolate_map.pyl': ( "{'base_unittests': {" " 'label': '//base:base_unittests'," " 'type': 'non_parallel_console_test_launcher'," "}}\n" ), '/fake_src/out/Default/base_unittests.runtime_deps': ( "base_unittests\n" ), } mbw = self.check(['gen', '-c', 'debug_goma', '//out/Default', '--swarming-targets-file', '/tmp/swarming_targets', '--isolate-map-file', '/fake_src/testing/buildbot/gn_isolate_map.pyl'], files=test_files, ret=0) isolate_file = mbw.files['/fake_src/out/Default/base_unittests.isolate'] isolate_file_contents = ast.literal_eval(isolate_file) files = isolate_file_contents['variables']['files'] command = isolate_file_contents['variables']['command'] self.assertEqual(files, [ '../../.vpython', '../../testing/test_env.py', '../../third_party/gtest-parallel/gtest-parallel', '../../third_party/gtest-parallel/gtest_parallel.py', '../../tools_webrtc/gtest-parallel-wrapper.py', 'base_unittests', ]) self.assertEqual(command, [ '../../testing/test_env.py', '../../tools_webrtc/gtest-parallel-wrapper.py', '--output_dir=${ISOLATED_OUTDIR}/test_logs', '--gtest_color=no', '--timeout=900', '--workers=1', '--retry_failed=3', './base_unittests', '--asan=0', '--lsan=0', '--msan=0', '--tsan=0', ]) def test_isolate_windowed_test_launcher_linux(self): test_files = { '/tmp/swarming_targets': 'base_unittests\n', '/fake_src/testing/buildbot/gn_isolate_map.pyl': ( "{'base_unittests': {" " 'label': '//base:base_unittests'," " 'type': 'windowed_test_launcher'," "}}\n" ), '/fake_src/out/Default/base_unittests.runtime_deps': ( "base_unittests\n" "some_resource_file\n" ), } mbw = self.check(['gen', '-c', 'debug_goma', '//out/Default', '--swarming-targets-file', '/tmp/swarming_targets', '--isolate-map-file', '/fake_src/testing/buildbot/gn_isolate_map.pyl'], files=test_files, ret=0) isolate_file = mbw.files['/fake_src/out/Default/base_unittests.isolate'] isolate_file_contents = ast.literal_eval(isolate_file) files = isolate_file_contents['variables']['files'] command = isolate_file_contents['variables']['command'] self.assertEqual(files, [ '../../.vpython', '../../testing/test_env.py', '../../testing/xvfb.py', '../../third_party/gtest-parallel/gtest-parallel', '../../third_party/gtest-parallel/gtest_parallel.py', '../../tools_webrtc/gtest-parallel-wrapper.py', 'base_unittests', 'some_resource_file', ]) self.assertEqual(command, [ '../../testing/xvfb.py', '../../tools_webrtc/gtest-parallel-wrapper.py', '--output_dir=${ISOLATED_OUTDIR}/test_logs', '--gtest_color=no', '--timeout=900', '--retry_failed=3', './base_unittests', '--asan=0', '--lsan=0', '--msan=0', '--tsan=0', ]) def test_gen_windowed_test_launcher_win(self): files = { '/tmp/swarming_targets': 'unittests\n', '/fake_src/testing/buildbot/gn_isolate_map.pyl': ( "{'unittests': {" " 'label': '//somewhere:unittests'," " 'type': 'windowed_test_launcher'," "}}\n" ), r'c:\fake_src\out\Default\unittests.exe.runtime_deps': ( "unittests.exe\n" "some_dependency\n" ), } mbw = self.fake_mbw(files=files, win32=True) self.check(['gen', '-c', 'debug_goma', '--swarming-targets-file', '/tmp/swarming_targets', '--isolate-map-file', '/fake_src/testing/buildbot/gn_isolate_map.pyl', '//out/Default'], mbw=mbw, ret=0) isolate_file = mbw.files['c:\\fake_src\\out\\Default\\unittests.isolate'] isolate_file_contents = ast.literal_eval(isolate_file) files = isolate_file_contents['variables']['files'] command = isolate_file_contents['variables']['command'] self.assertEqual(files, [ '../../.vpython', '../../testing/test_env.py', '../../third_party/gtest-parallel/gtest-parallel', '../../third_party/gtest-parallel/gtest_parallel.py', '../../tools_webrtc/gtest-parallel-wrapper.py', 'some_dependency', 'unittests.exe', ]) self.assertEqual(command, [ '../../testing/test_env.py', '../../tools_webrtc/gtest-parallel-wrapper.py', '--output_dir=${ISOLATED_OUTDIR}\\test_logs', '--gtest_color=no', '--timeout=900', '--retry_failed=3', r'.\unittests.exe', '--asan=0', '--lsan=0', '--msan=0', '--tsan=0', ]) def test_gen_console_test_launcher(self): test_files = { '/tmp/swarming_targets': 'base_unittests\n', '/fake_src/testing/buildbot/gn_isolate_map.pyl': ( "{'base_unittests': {" " 'label': '//base:base_unittests'," " 'type': 'console_test_launcher'," "}}\n" ), '/fake_src/out/Default/base_unittests.runtime_deps': ( "base_unittests\n" ), } mbw = self.check(['gen', '-c', 'debug_goma', '//out/Default', '--swarming-targets-file', '/tmp/swarming_targets', '--isolate-map-file', '/fake_src/testing/buildbot/gn_isolate_map.pyl'], files=test_files, ret=0) isolate_file = mbw.files['/fake_src/out/Default/base_unittests.isolate'] isolate_file_contents = ast.literal_eval(isolate_file) files = isolate_file_contents['variables']['files'] command = isolate_file_contents['variables']['command'] self.assertEqual(files, [ '../../.vpython', '../../testing/test_env.py', '../../third_party/gtest-parallel/gtest-parallel', '../../third_party/gtest-parallel/gtest_parallel.py', '../../tools_webrtc/gtest-parallel-wrapper.py', 'base_unittests', ]) self.assertEqual(command, [ '../../testing/test_env.py', '../../tools_webrtc/gtest-parallel-wrapper.py', '--output_dir=${ISOLATED_OUTDIR}/test_logs', '--gtest_color=no', '--timeout=900', '--retry_failed=3', './base_unittests', '--asan=0', '--lsan=0', '--msan=0', '--tsan=0', ]) def test_isolate_test_launcher_with_webcam(self): test_files = { '/tmp/swarming_targets': 'base_unittests\n', '/fake_src/testing/buildbot/gn_isolate_map.pyl': ( "{'base_unittests': {" " 'label': '//base:base_unittests'," " 'type': 'console_test_launcher'," " 'use_webcam': True," "}}\n" ), '/fake_src/out/Default/base_unittests.runtime_deps': ( "base_unittests\n" "some_resource_file\n" ), } mbw = self.check(['gen', '-c', 'debug_goma', '//out/Default', '--swarming-targets-file', '/tmp/swarming_targets', '--isolate-map-file', '/fake_src/testing/buildbot/gn_isolate_map.pyl'], files=test_files, ret=0) isolate_file = mbw.files['/fake_src/out/Default/base_unittests.isolate'] isolate_file_contents = ast.literal_eval(isolate_file) files = isolate_file_contents['variables']['files'] command = isolate_file_contents['variables']['command'] self.assertEqual(files, [ '../../.vpython', '../../testing/test_env.py', '../../third_party/gtest-parallel/gtest-parallel', '../../third_party/gtest-parallel/gtest_parallel.py', '../../tools_webrtc/ensure_webcam_is_running.py', '../../tools_webrtc/gtest-parallel-wrapper.py', 'base_unittests', 'some_resource_file', ]) self.assertEqual(command, [ '../../tools_webrtc/ensure_webcam_is_running.py', '../../testing/test_env.py', '../../tools_webrtc/gtest-parallel-wrapper.py', '--output_dir=${ISOLATED_OUTDIR}/test_logs', '--gtest_color=no', '--timeout=900', '--retry_failed=3', './base_unittests', '--asan=0', '--lsan=0', '--msan=0', '--tsan=0', ]) def test_isolate(self): files = { '/fake_src/out/Default/toolchain.ninja': "", '/fake_src/testing/buildbot/gn_isolate_map.pyl': ( "{'base_unittests': {" " 'label': '//base:base_unittests'," " 'type': 'non_parallel_console_test_launcher'," "}}\n" ), '/fake_src/out/Default/base_unittests.runtime_deps': ( "base_unittests\n" ), } self.check(['isolate', '-c', 'debug_goma', '//out/Default', 'base_unittests'], files=files, ret=0) # test running isolate on an existing build_dir files['/fake_src/out/Default/args.gn'] = 'is_debug = True\n' self.check(['isolate', '//out/Default', 'base_unittests'], files=files, ret=0) files['/fake_src/out/Default/mb_type'] = 'gn\n' self.check(['isolate', '//out/Default', 'base_unittests'], files=files, ret=0) def test_run(self): files = { '/fake_src/testing/buildbot/gn_isolate_map.pyl': ( "{'base_unittests': {" " 'label': '//base:base_unittests'," " 'type': 'windowed_test_launcher'," "}}\n" ), '/fake_src/out/Default/base_unittests.runtime_deps': ( "base_unittests\n" ), } self.check(['run', '-c', 'debug_goma', '//out/Default', 'base_unittests'], files=files, ret=0) def test_run_swarmed(self): files = { '/fake_src/testing/buildbot/gn_isolate_map.pyl': ( "{'base_unittests': {" " 'label': '//base:base_unittests'," " 'type': 'raw'," " 'args': []," "}}\n" ), '/fake_src/out/Default/base_unittests.runtime_deps': ( "base_unittests\n" ), 'out/Default/base_unittests.archive.json': ( "{\"base_unittests\":\"fake_hash\"}"), } mbw = self.fake_mbw(files=files) self.check(['run', '-s', '-c', 'debug_goma', '//out/Default', 'base_unittests'], mbw=mbw, ret=0) self.check(['run', '-s', '-c', 'debug_goma', '-d', 'os', 'Win7', '//out/Default', 'base_unittests'], mbw=mbw, ret=0) def test_lookup(self): self.check(['lookup', '-c', 'debug_goma'], ret=0) def test_quiet_lookup(self): self.check(['lookup', '-c', 'debug_goma', '--quiet'], ret=0, out=('is_debug = true\n' 'use_goma = true\n')) def test_lookup_goma_dir_expansion(self): self.check(['lookup', '-c', 'rel_bot', '-g', '/foo'], ret=0, out=('\n' 'Writing """\\\n' 'enable_doom_melon = true\n' 'goma_dir = "/foo"\n' 'is_debug = false\n' 'use_goma = true\n' '""" to _path_/args.gn.\n\n' '/fake_src/buildtools/linux64/gn gen _path_\n')) def test_help(self): orig_stdout = sys.stdout try: sys.stdout = StringIO.StringIO() self.assertRaises(SystemExit, self.check, ['-h']) self.assertRaises(SystemExit, self.check, ['help']) self.assertRaises(SystemExit, self.check, ['help', 'gen']) finally: sys.stdout = orig_stdout def test_multiple_phases(self): # Check that not passing a --phase to a multi-phase builder fails. mbw = self.check(['lookup', '-m', 'fake_master', '-b', 'fake_multi_phase'], ret=1) self.assertIn('Must specify a build --phase', mbw.out) # Check that passing a --phase to a single-phase builder fails. mbw = self.check(['lookup', '-m', 'fake_master', '-b', 'fake_builder', '--phase', 'phase_1'], ret=1) self.assertIn('Must not specify a build --phase', mbw.out) # Check that passing a wrong phase key to a multi-phase builder fails. mbw = self.check(['lookup', '-m', 'fake_master', '-b', 'fake_multi_phase', '--phase', 'wrong_phase'], ret=1) self.assertIn('Phase wrong_phase doesn\'t exist', mbw.out) # Check that passing a correct phase key to a multi-phase builder passes. mbw = self.check(['lookup', '-m', 'fake_master', '-b', 'fake_multi_phase', '--phase', 'phase_1'], ret=0) self.assertIn('phase = 1', mbw.out) mbw = self.check(['lookup', '-m', 'fake_master', '-b', 'fake_multi_phase', '--phase', 'phase_2'], ret=0) self.assertIn('phase = 2', mbw.out) def test_validate(self): mbw = self.fake_mbw() self.check(['validate'], mbw=mbw, ret=0) if __name__ == '__main__': unittest.main()