blob: e38ea252d592a757e632d618d16b595b3de2ed8e [file] [log] [blame]
"""Open Cobalt in preload mode and find a basic element."""
from __future__ import absolute_import
from __future__ import division
from __future__ import print_function
import time
import _env # pylint: disable=unused-import
from cobalt.black_box_tests import black_box_tests
from cobalt.black_box_tests.threaded_web_server import ThreadedWebServer
_MAX_RESUME_WAIT_SECONDS = 30
class PreloadFontTest(black_box_tests.BlackBoxTestCase):
def test_simple(self):
with ThreadedWebServer() as server:
url = server.GetURL(file_name='testdata/preload_font.html')
with self.CreateCobaltRunner(
url=url, target_params=['--preload']) as runner:
runner.WaitForJSTestsSetup()
runner.SendResume()
start_time = time.time()
while runner.IsInPreload():
if time.time() - start_time > _MAX_RESUME_WAIT_SECONDS:
raise Exception('Cobalt can not exit preload mode after receiving'
'resume signal')
time.sleep(.1)
# At this point, Cobalt is in started mode.
self.assertTrue(runner.JSTestsSucceeded())