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#!/usr/bin/env vpython3
# Copyright 2020 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.
import logging
import os
import subprocess
import sys
import tempfile
import time
import unittest
import mock
from parameterized import parameterized
import test_runner
class TestRunnerTest(unittest.TestCase):
def setUp(self):
logging.disable(logging.CRITICAL)
time.sleep = mock.Mock()
def tearDown(self):
logging.disable(logging.NOTSET)
@parameterized.expand([
'url_unittests',
'./url_unittests',
'out/release/url_unittests',
'./out/release/url_unittests',
])
@mock.patch.object(os.path, 'isfile', return_value=True)
@mock.patch.object(test_runner, '_DownloadAshChromeIfNecessary')
@mock.patch.object(subprocess, 'Popen', return_value=mock.Mock())
# Tests that the test runner doesn't attempt to download ash-chrome if not
# required.
def test_do_not_require_ash_chrome(self, command, mock_popen, mock_download,
_):
args = ['script_name', 'test', command]
with mock.patch.object(sys, 'argv', args):
test_runner.Main()
self.assertEqual(1, mock_popen.call_count)
mock_popen.assert_called_with([command])
self.assertFalse(mock_download.called)
@parameterized.expand([
'browser_tests',
'components_browsertests',
'content_browsertests',
'lacros_chrome_browsertests',
])
@mock.patch.object(os,
'listdir',
return_value=['wayland-0', 'wayland-0.lock'])
@mock.patch.object(tempfile,
'mkdtemp',
side_effect=['/tmp/xdg', '/tmp/ash-data'])
@mock.patch.object(os.environ, 'copy', side_effect=[{}, {}])
@mock.patch.object(os.path, 'exists', return_value=True)
@mock.patch.object(os.path, 'isfile', return_value=True)
@mock.patch.object(test_runner,
'_GetLatestVersionOfAshChrome',
return_value='793554')
@mock.patch.object(test_runner, '_DownloadAshChromeIfNecessary')
@mock.patch.object(subprocess, 'Popen', return_value=mock.Mock())
# Tests that the test runner downloads and spawns ash-chrome if ash-chrome is
# required.
def test_require_ash_chrome(self, command, mock_popen, mock_download, *_):
args = ['script_name', 'test', command]
with mock.patch.object(sys, 'argv', args):
test_runner.Main()
mock_download.assert_called_with('793554')
self.assertEqual(2, mock_popen.call_count)
ash_chrome_args = mock_popen.call_args_list[0][0][0]
self.assertTrue(ash_chrome_args[0].endswith(
'build/lacros/prebuilt_ash_chrome/793554/test_ash_chrome'))
expected_ash_chrome_args = [
'--user-data-dir=/tmp/ash-data',
'--enable-wayland-server',
'--no-startup-window',
]
if command == 'lacros_chrome_browsertests':
expected_ash_chrome_args.append(
'--lacros-mojo-socket-for-testing=/tmp/ash-data/lacros.sock')
self.assertListEqual(expected_ash_chrome_args, ash_chrome_args[1:])
ash_chrome_env = mock_popen.call_args_list[0][1].get('env', {})
self.assertDictEqual({'XDG_RUNTIME_DIR': '/tmp/xdg'}, ash_chrome_env)
test_args = mock_popen.call_args_list[1][0][0]
if command == 'lacros_chrome_browsertests':
self.assertListEqual([
command,
'--lacros-mojo-socket-for-testing=/tmp/ash-data/lacros.sock'
], test_args)
else:
self.assertListEqual([command], test_args)
test_env = mock_popen.call_args_list[1][1].get('env', {})
self.assertDictEqual(
{
'XDG_RUNTIME_DIR': '/tmp/xdg',
'EGL_PLATFORM': 'surfaceless'
}, test_env)
@mock.patch.object(os,
'listdir',
return_value=['wayland-0', 'wayland-0.lock'])
@mock.patch.object(os.path, 'exists', return_value=True)
@mock.patch.object(os.path, 'isfile', return_value=True)
@mock.patch.object(test_runner,
'_GetLatestVersionOfAshChrome',
return_value='793554')
@mock.patch.object(test_runner, '_DownloadAshChromeIfNecessary')
@mock.patch.object(subprocess, 'Popen', return_value=mock.Mock())
# Tests that when a ash-chrome version is specified, that version is used
# instead of the latest one.
def test_specify_ash_chrome_version(self, mock_popen, mock_download, *_):
args = [
'script_name', 'test', 'browser_tests', '--ash-chrome-version', '781122'
]
with mock.patch.object(sys, 'argv', args):
test_runner.Main()
mock_download.assert_called_with('781122')
@mock.patch.object(os,
'listdir',
return_value=['wayland-0', 'wayland-0.lock'])
@mock.patch.object(os.path, 'exists', return_value=True)
@mock.patch.object(os.path, 'isfile', return_value=True)
@mock.patch.object(test_runner, '_DownloadAshChromeIfNecessary')
@mock.patch.object(subprocess, 'Popen', return_value=mock.Mock())
# Tests that if a ash-chrome version is specified, uses ash-chrome to run
# tests anyway even if |_TARGETS_REQUIRE_ASH_CHROME| indicates an ash-chrome
# is not required.
def test_overrides_do_not_require_ash_chrome(self, mock_popen, mock_download,
*_):
args = [
'script_name', 'test', './url_unittests', '--ash-chrome-version',
'793554'
]
with mock.patch.object(sys, 'argv', args):
test_runner.Main()
mock_download.assert_called_with('793554')
self.assertEqual(2, mock_popen.call_count)
@mock.patch.object(os,
'listdir',
return_value=['wayland-0', 'wayland-0.lock'])
@mock.patch.object(os.path, 'exists', return_value=True)
@mock.patch.object(os.path, 'isfile', return_value=True)
@mock.patch.object(test_runner, '_GetLatestVersionOfAshChrome')
@mock.patch.object(test_runner, '_DownloadAshChromeIfNecessary')
@mock.patch.object(subprocess, 'Popen', return_value=mock.Mock())
# Tests that when an ash-chrome path is specified, the test runner doesn't try
# to download prebuilt ash-chrome.
def test_specify_ash_chrome_path(self, mock_popen, mock_download,
mock_get_latest_version, *_):
args = [
'script_name',
'test',
'browser_tests',
'--ash-chrome-path',
'/ash/test_ash_chrome',
]
with mock.patch.object(sys, 'argv', args):
test_runner.Main()
self.assertFalse(mock_get_latest_version.called)
self.assertFalse(mock_download.called)
@mock.patch.object(os.path, 'isfile', return_value=True)
@mock.patch.object(test_runner, '_DownloadAshChromeIfNecessary')
@mock.patch.object(subprocess, 'Popen', return_value=mock.Mock())
# Tests that arguments not known to the test runner are forwarded to the
# command that invokes tests.
def test_command_arguments(self, mock_popen, mock_download, _):
args = [
'script_name', 'test', './url_unittests', '--gtest_filter=Suite.Test'
]
with mock.patch.object(sys, 'argv', args):
test_runner.Main()
mock_popen.assert_called_with(
['./url_unittests', '--gtest_filter=Suite.Test'])
self.assertFalse(mock_download.called)
@mock.patch.dict(os.environ, {'ASH_WRAPPER': 'gdb --args'}, clear=False)
@mock.patch.object(os,
'listdir',
return_value=['wayland-0', 'wayland-0.lock'])
@mock.patch.object(tempfile,
'mkdtemp',
side_effect=['/tmp/xdg', '/tmp/ash-data'])
@mock.patch.object(os.environ, 'copy', side_effect=[{}, {}])
@mock.patch.object(os.path, 'exists', return_value=True)
@mock.patch.object(os.path, 'isfile', return_value=True)
@mock.patch.object(test_runner,
'_GetLatestVersionOfAshChrome',
return_value='793554')
@mock.patch.object(test_runner, '_DownloadAshChromeIfNecessary')
@mock.patch.object(subprocess, 'Popen', return_value=mock.Mock())
# Tests that, when the ASH_WRAPPER environment variable is set, it forwards
# the commands to the invocation of ash.
def test_ash_wrapper(self, mock_popen, *_):
args = [
'script_name', 'test', './browser_tests', '--gtest_filter=Suite.Test'
]
with mock.patch.object(sys, 'argv', args):
test_runner.Main()
ash_args = mock_popen.call_args_list[0][0][0]
self.assertTrue(ash_args[2].endswith('test_ash_chrome'))
self.assertEqual(['gdb', '--args'], ash_args[:2])
# Test when ash is newer, test runner skips running tests and returns 0.
@mock.patch.object(os.path, 'exists', return_value=True)
@mock.patch.object(os.path, 'isfile', return_value=True)
@mock.patch.object(test_runner, '_FindLacrosMajorVersion', return_value=91)
def test_version_skew_ash_newer(self, *_):
args = [
'script_name', 'test', './browser_tests', '--gtest_filter=Suite.Test',
'--ash-chrome-path-override=\
lacros_version_skew_tests_v92.0.100.0/test_ash_chrome'
]
with mock.patch.object(sys, 'argv', args):
self.assertEqual(test_runner.Main(), 0)
@mock.patch.object(os.path, 'exists', return_value=True)
def test_lacros_version_from_chrome_version(self, *_):
version_data = '''\
MAJOR=95
MINOR=0
BUILD=4615
PATCH=0\
'''
open_lib = '__builtin__.open'
if sys.version_info[0] >= 3:
open_lib = 'builtins.open'
with mock.patch(open_lib,
mock.mock_open(read_data=version_data)) as mock_file:
version = test_runner._FindLacrosMajorVersion()
self.assertEqual(95, version)
@mock.patch.object(os.path, 'exists', return_value=True)
def test_lacros_version_from_metadata(self, *_):
metadata_json = '''
{
"content": {
"version": "92.1.4389.2"
},
"metadata_version": 1
}
'''
open_lib = '__builtin__.open'
if sys.version_info[0] >= 3:
open_lib = 'builtins.open'
with mock.patch(open_lib,
mock.mock_open(read_data=metadata_json)) as mock_file:
version = test_runner._FindLacrosMajorVersionFromMetadata()
self.assertEqual(92, version)
mock_file.assert_called_with('metadata.json', 'r')
if __name__ == '__main__':
unittest.main()