blob: 479d963a2d285698556fd6a8baef269646aac8a4 [file] [log] [blame]
# Copyright 2017 The Cobalt Authors. All Rights Reserved.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
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):
"""Verify that fonts are loaded correctly after preload event."""
def test_simple(self):
with ThreadedWebServer(binding_address=self.GetBindingAddress()) 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())