src/cobalt/black_box_tests/tests/timer_hit_in_preload.py

"""Set a JS timer that expires during preload mode."""

from __future__ import absolute_import
from __future__ import division
from __future__ import print_function

import _env  # pylint: disable=unused-import

from cobalt.black_box_tests import black_box_tests


class TimerInPreloadTest(black_box_tests.BlackBoxTestCase):

  def test_simple(self):

    url = self.GetURL(file_name='timer_hit_in_preload.html')

    with self.CreateCobaltRunner(
        url=url, target_params=['--preload']) as runner:
      self.assertTrue(runner.JSTestsSucceeded())
      self.assertTrue(runner.IsInPreload())