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# Copyright 2014 The Chromium Authors. All rights reserved.
# Use of this source code is governed by a BSD-style license that can be
# found in the LICENSE file.
"""Unit tests for the fetch_builds module."""
import errno
import unittest
# The third-party mock module is expected to be available in PYTHONPATH.
import mock
import fetch_build
# The tests below test private functions (W0212).
# Some methods don't reference self because they use the mock module (R0201).
# pylint: disable=R0201,W0212
class FetchBuildTest(unittest.TestCase):
def setUp(self):
# Mocks of the os and bisect_utils modules are used in the methods below.
cloud_storage_patcher = mock.patch('fetch_build.cloud_storage')
self.mock_cloud_storage = cloud_storage_patcher.start()
self.addCleanup(cloud_storage_patcher.stop)
@mock.patch('fetch_build.os.path.exists')
def test_FetchFromCloudStorage_FileFound(self, mock_os_path_exists):
self.mock_cloud_storage.Exists.return_value = True
mock_os_path_exists.return_value = True
local_path = fetch_build.FetchFromCloudStorage(
'my_bucket', 'remote/foo.zip', 'local')
self.assertEqual('local/foo.zip', local_path)
self.mock_cloud_storage.Get.assert_called_with(
'my_bucket', 'remote/foo.zip', 'local/foo.zip')
def test_FetchFromCloudStorage_FileNotFound(self):
self.mock_cloud_storage.Exists.return_value = False
local_path = fetch_build.FetchFromCloudStorage(
'my_bucket', 'remote/foo.zip', 'local')
self.assertIsNone(local_path)
self.assertFalse(self.mock_cloud_storage.Get.called)
class BuildArchiveTest(unittest.TestCase):
def test_CreatePerfBuildArchive(self):
archive = fetch_build.BuildArchive.Create(fetch_build.PERF_BUILDER)
self.assertEqual('chrome-perf', archive.BucketName())
self.assertTrue(isinstance(archive, fetch_build.PerfBuildArchive))
def test_CreateFullBuildArchive(self):
archive = fetch_build.BuildArchive.Create(fetch_build.FULL_BUILDER)
archive._platform = 'linux'
self.assertEqual('chromium-linux-archive', archive.BucketName())
self.assertTrue(isinstance(archive, fetch_build.FullBuildArchive))
def test_BuildArchive_NonExistentType(self):
self.assertRaises(
NotImplementedError, fetch_build.BuildArchive.Create, 'other')
def test_FullBuildArchive_Linux(self):
archive = fetch_build.FullBuildArchive()
archive._platform = 'linux'
self.assertEqual('chromium-linux-archive', archive.BucketName())
self.assertEqual(
'chromium.linux/Linux Builder/full-build-linux_1234567890abcdef.zip',
archive.FilePath('1234567890abcdef'))
def test_FullBuildArchive_Android(self):
archive = fetch_build.FullBuildArchive()
archive._platform = 'android'
self.assertEqual('chromium-android', archive.BucketName())
self.assertEqual(
'android_main_rel/full-build-linux_1234567890abcdef.zip',
archive.FilePath('1234567890abcdef'))
def test_FullBuildArchive_Linux_BuilderName(self):
archive = fetch_build.FullBuildArchive()
archive._platform = 'linux'
self.assertEqual('linux_full_bisect_builder', archive.GetBuilderName())
def test_FullBuildArchive_Windows_BuildTime(self):
archive = fetch_build.FullBuildArchive()
archive._platform = 'win'
self.assertEqual(14400, archive.GetBuilderBuildTime())
def test_PerfBuildArchive_Linux(self):
archive = fetch_build.PerfBuildArchive()
archive._platform = 'linux'
self.assertEqual('chrome-perf', archive.BucketName())
self.assertEqual(
'Linux Builder/full-build-linux_1234567890abcdef.zip',
archive.FilePath('1234567890abcdef'))
def test_PerfBuildArchive_Android(self):
archive = fetch_build.PerfBuildArchive()
archive._platform = 'android'
self.assertEqual('chrome-perf', archive.BucketName())
self.assertEqual(
'android_perf_rel/full-build-linux_123456.zip',
archive.FilePath('123456'))
def test_PerfBuildArchive_64BitWindows(self):
archive = fetch_build.PerfBuildArchive(target_arch='x64')
archive._platform = 'win64'
self.assertEqual('chrome-perf', archive.BucketName())
self.assertEqual(
'Win x64 Builder/full-build-win32_123456.zip',
archive.FilePath('123456'))
def test_PerfBuildArchive_WithDepsPatchSha(self):
archive = fetch_build.PerfBuildArchive()
archive._platform = 'linux'
self.assertEqual(
'Linux Builder/full-build-linux_123456'
'_aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa.zip',
archive.FilePath(123456, 'aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa'))
def test_PerfBuildArchive_64BitWindows_BuilderName(self):
archive = fetch_build.PerfBuildArchive()
archive._platform = 'win64'
self.assertEqual('win_x64_perf_bisect_builder', archive.GetBuilderName())
def test_PerfBuildArchive_64BitWindows_BuildTime(self):
archive = fetch_build.PerfBuildArchive()
archive._platform = 'win64'
self.assertEqual(14400, archive.GetBuilderBuildTime())
def test_PerfBuildArchive_Windows_BuilderName(self):
archive = fetch_build.PerfBuildArchive()
archive._platform = 'win'
self.assertEqual('win_perf_bisect_builder', archive.GetBuilderName())
def test_PerfBuildArchive_Windows_BuildTime(self):
archive = fetch_build.PerfBuildArchive()
archive._platform = 'win'
self.assertEqual(14400, archive.GetBuilderBuildTime())
def test_PerfBuildArchive_Linux_BuilderName(self):
archive = fetch_build.PerfBuildArchive()
archive._platform = 'linux'
self.assertEqual('linux_perf_bisect_builder', archive.GetBuilderName())
def test_PerfBuildArchive_Linux_BuildTime(self):
archive = fetch_build.PerfBuildArchive()
archive._platform = 'linux'
self.assertEqual(14400, archive.GetBuilderBuildTime())
def test_PerfBuildArchive_Android_BuilderName(self):
archive = fetch_build.PerfBuildArchive()
archive._platform = 'android'
self.assertEqual('android_perf_bisect_builder', archive.GetBuilderName())
def test_PerfBuildArchive_Android_BuildTime(self):
archive = fetch_build.PerfBuildArchive()
archive._platform = 'android'
self.assertEqual(14400, archive.GetBuilderBuildTime())
def test_PerfBuildArchive_Mac_BuilderName(self):
archive = fetch_build.PerfBuildArchive()
archive._platform = 'mac'
self.assertEqual('mac_perf_bisect_builder', archive.GetBuilderName())
def test_PerfBuildArchive_mac_BuildTime(self):
archive = fetch_build.PerfBuildArchive()
archive._platform = 'mac'
self.assertEqual(14400, archive.GetBuilderBuildTime())
def test_GetBuildBotUrl_Perf(self):
self.assertEqual(
fetch_build.PERF_TRY_SERVER_URL,
fetch_build.GetBuildBotUrl(fetch_build.PERF_BUILDER))
def test_GetBuildBotUrl_full(self):
self.assertEqual(
fetch_build.LINUX_TRY_SERVER_URL,
fetch_build.GetBuildBotUrl(fetch_build.FULL_BUILDER))
class UnzipTest(unittest.TestCase):
def setUp(self):
# Mocks of the os and bisect_utils modules are used in the methods below.
os_patcher = mock.patch('fetch_build.os')
self.mock_os = os_patcher.start()
self.addCleanup(os_patcher.stop)
bisect_utils_patcher = mock.patch('fetch_build.bisect_utils')
self.mock_bisect_utils = bisect_utils_patcher.start()
self.addCleanup(bisect_utils_patcher.stop)
@mock.patch('fetch_build._MakeDirectory')
@mock.patch('fetch_build._UnzipUsingCommand')
def test_Unzip_Linux(self, mock_UnzipUsingCommand, mock_MakeDirectory):
self.mock_bisect_utils.IsLinuxHost.return_value = True
self.mock_bisect_utils.IsMacHost.return_value = False
self.mock_bisect_utils.IsWindowsHost.return_value = False
fetch_build.Unzip('x.zip', 'out_dir', verbose=False)
mock_MakeDirectory.assert_called_with('out_dir')
mock_UnzipUsingCommand.assert_called_with(
['unzip', '-o'], 'x.zip', 'out_dir')
@mock.patch('fetch_build._MakeDirectory')
@mock.patch('fetch_build._UnzipUsingZipFile')
def test_Unzip_Mac_LargeFile(
self, mock_UnzipUsingZipFile, mock_MakeDirectory):
# The zipfile module is used to unzip on mac when the file is > 4GB.
self.mock_bisect_utils.IsLinuxHost.return_value = False
self.mock_bisect_utils.IsMacHost.return_value = True
self.mock_bisect_utils.IsWindowsHost.return_value = False
self.mock_os.path.getsize.return_value = 2 ** 33 # 8GB
fetch_build.Unzip('x.zip', 'out_dir', verbose=False)
mock_MakeDirectory.assert_called_with('out_dir')
mock_UnzipUsingZipFile.assert_called_with('x.zip', 'out_dir', False)
def test_UnzipUsingCommand(self):
# The _UnzipUsingCommand function should move to the output
# directory and run the command with the file's absolute path.
self.mock_os.path.abspath.return_value = '/foo/some/path/x.zip'
self.mock_os.getcwd.return_value = 'curr_dir'
self.mock_bisect_utils.RunProcess.return_value = 0
fetch_build._UnzipUsingCommand(['unzip'], 'x.zip', 'out_dir')
self.mock_os.chdir.assert_has_calls(
[mock.call('out_dir'), mock.call('curr_dir')])
self.mock_bisect_utils.RunProcess.assert_called_with(
['unzip', '/foo/some/path/x.zip'])
def test_MakeDirectory(self):
# _MakeDirectory uses os.makedirs.
fetch_build._MakeDirectory('some/path')
self.mock_os.makedirs.assert_called_with('some/path')
def test_MakeDirectory_RaisesError(self):
self.mock_os.makedirs.side_effect = OSError()
self.assertRaises(OSError, fetch_build._MakeDirectory, 'some/path')
def test_MakeDirectory_NoErrorIfDirectoryAlreadyExists(self):
already_exists = OSError()
already_exists.errno = errno.EEXIST
self.mock_os.makedirs.side_effect = already_exists
fetch_build._MakeDirectory('some/path')
@mock.patch('fetch_build.shutil')
def test_RemoveDirectoryTree(self, mock_shutil):
# _RemoveDirectoryTree uses shutil.rmtree.
fetch_build._RemoveDirectoryTree('some/path')
mock_shutil.rmtree.assert_called_with('some/path')
if __name__ == '__main__':
unittest.main()
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