def start(self):
self.log.info('Starting Chromedriver')
try:
prev_display = os.environ.get('DISPLAY', None)
if self.display:
# We need DISPLAY in the env for chromium_flags()
os.environ.update({'DISPLAY': self.display})
env = {
'CHROMIUM_FLAGS': quibble.chromium_flags(),
'PATH': os.environ.get('PATH'),
}
if self.display is not None:
# Pass it to chromedriver
env.update({'DISPLAY': self.display})
self.server = subprocess.Popen(
[
'chromedriver',
'--port=%s' % self.port,
'--url-base=%s' % self.url_base,
],
env=env,
universal_newlines=True,
bufsize=1, # line buffered
stdout=subprocess.DEVNULL,
stderr=subprocess.PIPE,
)
stream_relay(self.server, self.server.stderr, self.log.warning)
finally:
if prev_display:
os.environ.update({'DISPLAY': prev_display})
elif prev_display is None and self.display:
del (os.environ['DISPLAY'])
def run_qunit(mwdir, port=9412):
karma_env = {
'CHROME_BIN': '/usr/bin/chromium',
'MW_SERVER': 'http://127.0.0.1:%s' % port,
'MW_SCRIPT_PATH': '/',
'FORCE_COLOR': '1', # for 'supports-color'
}
karma_env.update(os.environ)
karma_env.update({'CHROMIUM_FLAGS': quibble.chromium_flags()})
subprocess.check_call(
['./node_modules/.bin/grunt', 'qunit'],
cwd=mwdir,
env=karma_env,
)
def test_chrome_does_not_throttle_history_state_changes(self):
self.assertIn('--disable-pushstate-throttle', quibble.chromium_flags())
def test_chrome_autoplay_does_not_require_user_gesture(self):
self.assertIn('--autoplay-policy=no-user-gesture-required',
quibble.chromium_flags())
def test_chrome_no_headless_arg(self, mock):
self.assertNotIn('--headless', quibble.chromium_flags())
def test_chrome_outside_docker_uses_sandbox(self, mock):
self.assertNotIn('--no-sandbox', quibble.chromium_flags())
def test_chrome_in_docker_does_not_use_sandbox(self, mock):
self.assertIn('--no-sandbox', quibble.chromium_flags())
