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      1 # Copyright 2013 The Chromium Authors. All rights reserved.
      2 # Use of this source code is governed by a BSD-style license that can be
      3 # found in the LICENSE file.
      4 
      5 from telemetry import decorators
      6 from telemetry.core import util
      7 from telemetry.page.actions import loop
      8 from telemetry.unittest import tab_test_case
      9 
     10 AUDIO_1_LOOP_CHECK = 'window.__hasEventCompleted("#audio_1", "loop");'
     11 VIDEO_1_LOOP_CHECK = 'window.__hasEventCompleted("#video_1", "loop");'
     12 
     13 
     14 class LoopActionTest(tab_test_case.TabTestCase):
     15 
     16   def setUp(self):
     17     tab_test_case.TabTestCase.setUp(self)
     18     self.Navigate('video_test.html')
     19 
     20   @decorators.Disabled('android')
     21   def testLoopWithNoSelector(self):
     22     """Tests that with no selector Loop action loops first media element."""
     23     action = loop.LoopAction(loop_count=2, selector='#video_1')
     24     action.WillRunAction(self._tab)
     25     action.RunAction(self._tab)
     26     # Assert only first video has played.
     27     self.assertTrue(self._tab.EvaluateJavaScript(VIDEO_1_LOOP_CHECK))
     28     self.assertFalse(self._tab.EvaluateJavaScript(AUDIO_1_LOOP_CHECK))
     29 
     30   @decorators.Disabled('android')
     31   def testLoopWithAllSelector(self):
     32     """Tests that Loop action loops all video elements with selector='all'."""
     33     action = loop.LoopAction(loop_count=2, selector='all')
     34     action.WillRunAction(self._tab)
     35     # Both videos not playing before running action.
     36     self.assertFalse(self._tab.EvaluateJavaScript(VIDEO_1_LOOP_CHECK))
     37     self.assertFalse(self._tab.EvaluateJavaScript(AUDIO_1_LOOP_CHECK))
     38     action.RunAction(self._tab)
     39     # Assert all media elements played.
     40     self.assertTrue(self._tab.EvaluateJavaScript(VIDEO_1_LOOP_CHECK))
     41     self.assertTrue(self._tab.EvaluateJavaScript(AUDIO_1_LOOP_CHECK))
     42 
     43   @decorators.Disabled('android', 'linux')
     44   def testLoopWaitForLoopTimeout(self):
     45     """Tests that wait_for_loop timeout_in_secondss if video does not loop."""
     46     action = loop.LoopAction(loop_count=2, selector='#video_1',
     47                              timeout_in_seconds=1)
     48     action.WillRunAction(self._tab)
     49     self.assertFalse(self._tab.EvaluateJavaScript(VIDEO_1_LOOP_CHECK))
     50     self.assertRaises(util.TimeoutException, action.RunAction, self._tab)
     51