def GetChromeInfo(args):
"""Finds chrome either locally or remotely and returns path and version info.
Version is not reported if local chrome is used.
"""
if args.use_local_chrome:
chrome_path = GetLocalChromePath(args.chrome_path)
if not chrome_path:
raise ChromeNotFound('Could not find chrome locally. You can supply it '
'manually using --chrome_path')
return ChromeInfo(path=chrome_path, version=None)
else:
channel = args.channel
if sys.platform == 'linux2' and channel == 'canary':
channel = 'dev'
assert channel in ['stable', 'beta', 'dev', 'canary']
binary = 'chrome'
print('Fetching the', channel, binary, 'binary via the binary_manager.')
chrome_manager = binary_manager.BinaryManager([CHROME_BINARIES_CONFIG])
os_name, arch = dependency_util.GetOSAndArchForCurrentDesktopPlatform()
chrome_path, version = chrome_manager.FetchPathWithVersion(
'%s_%s' % (binary, channel), os_name, arch)
print('Finished fetching the', binary, 'binary to', chrome_path)
return ChromeInfo(path=chrome_path, version=version)
def RunWct(base_dir,
dep_dirs,
persist=False,
chrome_channel='stable',
prefix=''):
wct_bin = os.environ.get('WCT', 'wct')
if os.system('which %s > /dev/null' % wct_bin):
print 'FATAL ERROR: wct not found. Install it and add it to your path:'
print 'cipd install -root ~/cipd infra/testing/wct/linux-amd64 prod'
print 'export PATH=~/cipd:$PATH'
return 1
xvfb_process = None
chrome_bin = run_dev_server_tests.GetLocalChromePath(None)
if not chrome_bin:
chrome_manager = binary_manager.BinaryManager(
[run_dev_server_tests.CHROME_BINARIES_CONFIG])
arch, os_name = dependency_util.GetOSAndArchForCurrentDesktopPlatform()
chrome_bin = chrome_manager.FetchPathWithVersion(
'chrome_%s' % chrome_channel, arch, os_name)[0]
if not chrome_bin or os.system('which %s > /dev/null' % chrome_bin):
print 'FATAL ERROR: chrome not found.'
return 1
if xvfb.ShouldStartXvfb():
print 'Starting xvfb...'
xvfb_process = xvfb.StartXvfb()
user_data_dir = tempfile.mkdtemp()
command = [wct_bin]
command += ['-chrome', chrome_bin]
command += ['-dir', user_data_dir]
command += ['-base', base_dir]
command += ['-prefix', prefix]
if persist:
command += ['-persist']
for dep in dep_dirs:
command += ['-dep', dep]
logging.info('Starting WCT: %r', command)
try:
return subprocess.call(command)
finally:
if xvfb_process:
xvfb_process.kill()
try:
shutil.rmtree(user_data_dir)
except OSError as e:
logging.error('Error cleaning up temp dir %r: %s', user_data_dir,
e)
def Main(argv):
try:
parser = argparse.ArgumentParser(
description='Run dev_server tests for a project.')
parser.add_argument('--chrome_path',
type=str,
help='Path to Chrome browser binary.')
parser.add_argument('--no-use-local-chrome',
dest='use_local_chrome',
action='store_false')
parser.add_argument('--no-install-hooks',
dest='install_hooks',
action='store_false')
parser.add_argument(
'--tests',
type=str,
help='Set of tests to run (tracing or perf_insights)')
parser.add_argument('--channel',
type=str,
default='stable',
help='Chrome channel to run (stable or canary)')
parser.add_argument('--presentation-json',
type=str,
help='Recipe presentation-json output file path')
parser.set_defaults(install_hooks=True)
parser.set_defaults(use_local_chrome=True)
args = parser.parse_args(argv[1:])
if args.install_hooks:
install.InstallHooks()
user_data_dir = tempfile.mkdtemp()
tmpdir = None
xvfb_process = None
server_path = os.path.join(os.path.dirname(os.path.abspath(__file__)),
os.pardir, 'bin', 'run_dev_server')
# TODO(anniesullie): Make OS selection of port work on Windows. See #1235.
if sys.platform == 'win32':
port = DEFAULT_PORT
else:
port = '0'
server_command = [server_path, '--no-install-hooks', '--port', port]
if sys.platform.startswith('win'):
server_command = ['python.exe'] + server_command
print "Starting dev_server..."
server_process = subprocess.Popen(server_command,
stdout=subprocess.PIPE,
stderr=subprocess.PIPE,
bufsize=1)
time.sleep(1)
if sys.platform != 'win32':
output = server_process.stderr.readline()
port = re.search(r'Now running on http://127.0.0.1:([\d]+)',
output).group(1)
chrome_info = None
if args.use_local_chrome:
chrome_path = GetLocalChromePath(args.chrome_path)
if not chrome_path:
logging.error('Could not find path to chrome.')
sys.exit(1)
chrome_info = 'with command `%s`' % chrome_path
else:
channel = args.channel
if sys.platform == 'linux2' and channel == 'canary':
channel = 'dev'
assert channel in ['stable', 'beta', 'dev', 'canary']
print 'Fetching the %s chrome binary via the binary_manager.' % channel
chrome_manager = binary_manager.BinaryManager(
[CHROME_BINARIES_CONFIG])
arch, os_name = dependency_util.GetOSAndArchForCurrentDesktopPlatform(
)
chrome_path, version = chrome_manager.FetchPathWithVersion(
'chrome_%s' % channel, arch, os_name)
if xvfb.ShouldStartXvfb():
xvfb_process = xvfb.StartXvfb()
chrome_info = 'version %s from channel %s' % (version, channel)
chrome_command = [
chrome_path,
'--user-data-dir=%s' % user_data_dir,
'--no-sandbox',
'--no-experiments',
'--no-first-run',
'--noerrdialogs',
'--window-size=1280,1024',
('http://localhost:%s/%s/tests.html?' % (port, args.tests)) +
'headless=true&testTypeToRun=all',
]
print "Starting Chrome %s..." % chrome_info
chrome_process = subprocess.Popen(chrome_command,
stdout=sys.stdout,
stderr=sys.stderr)
print 'chrome process command: %s' % ' '.join(chrome_command)
print "Waiting for tests to finish..."
server_out, server_err = server_process.communicate()
print "Killing Chrome..."
if sys.platform == 'win32':
# Use taskkill on Windows to make sure Chrome and all subprocesses are
# killed.
subprocess.call(
['taskkill', '/F', '/T', '/PID',
str(chrome_process.pid)])
else:
chrome_process.kill()
if server_process.returncode != 0:
logging.error('Tests failed!')
logging.error('Server stderr:')
logging.error(server_err)
logging.error('Server stdout:')
logging.error(server_out)
else:
print server_out
if args.presentation_json:
with open(args.presentation_json, 'w') as recipe_out:
# Add a link to the buildbot status for the step saying which version
# of Chrome the test ran on. The actual linking feature is not used,
# but there isn't a way to just add text.
link_name = 'Chrome Version %s' % version
presentation_info = {'links': {link_name: CHROME_CONFIG_URL}}
json.dump(presentation_info, recipe_out)
finally:
# Wait for Chrome to be killed before deleting temp Chrome dir. Only have
# this timing issue on Windows.
if sys.platform == 'win32':
time.sleep(5)
if tmpdir:
try:
shutil.rmtree(tmpdir)
shutil.rmtree(user_data_dir)
except OSError as e:
logging.error('Error cleaning up temp dirs %s and %s: %s',
tmpdir, user_data_dir, e)
if xvfb_process:
xvfb_process.kill()
sys.exit(server_process.returncode)
