src/tools/telemetry/telemetry/page/actions/play_unittest.py

   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.core import util
   6 from telemetry.page.actions import play
   7 from telemetry.unittest import tab_test_case
   8
   9 AUDIO_1_PLAYING_CHECK = 'window.__hasEventCompleted("#audio_1", "playing");'
  10 VIDEO_1_PLAYING_CHECK = 'window.__hasEventCompleted("#video_1", "playing");'
  11 VIDEO_1_ENDED_CHECK = 'window.__hasEventCompleted("#video_1", "ended");'
  12
  13
  14 class PlayActionTest(tab_test_case.TabTestCase):
  15
  16   def setUp(self):
  17     tab_test_case.TabTestCase.setUp(self)
  18     self.Navigate('video_test.html')
  19
  20   def testPlayWithNoSelector(self):
  21     """Tests that with no selector Play action plays first video element."""
  22     data = {'wait_for_playing': True}
  23     action = play.PlayAction(data)
  24     action.WillRunAction(None, self._tab)
  25     # Both videos not playing before running action.
  26     self.assertFalse(self._tab.EvaluateJavaScript(VIDEO_1_PLAYING_CHECK))
  27     self.assertFalse(self._tab.EvaluateJavaScript(AUDIO_1_PLAYING_CHECK))
  28     action.RunAction(None, self._tab)
  29     # Assert only first video has played.
  30     self.assertTrue(self._tab.EvaluateJavaScript(VIDEO_1_PLAYING_CHECK))
  31     self.assertFalse(self._tab.EvaluateJavaScript(AUDIO_1_PLAYING_CHECK))
  32
  33   def testPlayWithVideoSelector(self):
  34     """Tests that Play action plays video element matching selector."""
  35     data = {'selector': '#video_1', 'wait_for_playing': True}
  36     action = play.PlayAction(data)
  37     action.WillRunAction(None, self._tab)
  38     # Both videos not playing before running action.
  39     self.assertFalse(self._tab.EvaluateJavaScript(VIDEO_1_PLAYING_CHECK))
  40     self.assertFalse(self._tab.EvaluateJavaScript(AUDIO_1_PLAYING_CHECK))
  41     action.RunAction(None, self._tab)
  42     # Assert only video matching selector has played.
  43     self.assertTrue(self._tab.EvaluateJavaScript(VIDEO_1_PLAYING_CHECK))
  44     self.assertFalse(self._tab.EvaluateJavaScript(AUDIO_1_PLAYING_CHECK))
  45
  46   def testPlayWithAllSelector(self):
  47     """Tests that Play action plays all video elements with selector='all'."""
  48     data = {'selector': 'all', 'wait_for_playing': True}
  49     action = play.PlayAction(data)
  50     action.WillRunAction(None, self._tab)
  51     # Both videos not playing before running action.
  52     self.assertFalse(self._tab.EvaluateJavaScript(VIDEO_1_PLAYING_CHECK))
  53     self.assertFalse(self._tab.EvaluateJavaScript(AUDIO_1_PLAYING_CHECK))
  54     action.RunAction(None, self._tab)
  55     # Assert all media elements played.
  56     self.assertTrue(self._tab.EvaluateJavaScript(VIDEO_1_PLAYING_CHECK))
  57     self.assertTrue(self._tab.EvaluateJavaScript(AUDIO_1_PLAYING_CHECK))
  58
  59   # http://crbug.com/273887
  60   def testPlayWaitForPlayTimeout(self):
  61     """Tests that wait_for_playing timeouts if video does not play."""
  62     data = {'selector': '#video_1',
  63             'wait_for_playing': True,
  64             'wait_timeout': 1}
  65     action = play.PlayAction(data)
  66     action.WillRunAction(None, self._tab)
  67     self._tab.EvaluateJavaScript('document.getElementById("video_1").src = ""')
  68     self.assertFalse(self._tab.EvaluateJavaScript(VIDEO_1_PLAYING_CHECK))
  69     self.assertRaises(util.TimeoutException, action.RunAction, None, self._tab)
  70
  71   def testPlayWaitForEnded(self):
  72     """Tests that wait_for_ended waits for video to end."""
  73     data = {'selector': '#video_1', 'wait_for_ended': True}
  74     action = play.PlayAction(data)
  75     action.WillRunAction(None, self._tab)
  76     # Assert video not playing before running action.
  77     self.assertFalse(self._tab.EvaluateJavaScript(VIDEO_1_PLAYING_CHECK))
  78     self.assertFalse(self._tab.EvaluateJavaScript(VIDEO_1_ENDED_CHECK))
  79     action.RunAction(None, self._tab)
  80     # Assert video ended.
  81     self.assertTrue(self._tab.EvaluateJavaScript(VIDEO_1_ENDED_CHECK))
  82
  83   def testPlayWithoutWaitForEnded(self):
  84     """Tests that wait_for_ended waits for video to end."""
  85     data = {'selector': '#video_1', 'wait_for_ended': False}
  86     action = play.PlayAction(data)
  87     action.WillRunAction(None, self._tab)
  88     # Assert video not playing before running action.
  89     self.assertFalse(self._tab.EvaluateJavaScript(VIDEO_1_PLAYING_CHECK))
  90     self.assertFalse(self._tab.EvaluateJavaScript(VIDEO_1_ENDED_CHECK))
  91     action.RunAction(None, self._tab)
  92     # Assert video did not end.
  93     self.assertFalse(self._tab.EvaluateJavaScript(VIDEO_1_ENDED_CHECK))
  94
  95   def testPlayWaitForEndedTimeout(self):
  96     """Tests that action raises exception if timeout is reached."""
  97     data = {'selector': '#video_1', 'wait_for_ended': True, 'wait_timeout': 1}
  98     action = play.PlayAction(data)
  99     action.WillRunAction(None, self._tab)
 100     # Assert video not playing before running action.
 101     self.assertFalse(self._tab.EvaluateJavaScript(VIDEO_1_PLAYING_CHECK))
 102     self.assertFalse(self._tab.EvaluateJavaScript(VIDEO_1_ENDED_CHECK))
 103     self.assertRaises(util.TimeoutException, action.RunAction, None, self._tab)
 104     # Assert video did not end.
 105     self.assertFalse(self._tab.EvaluateJavaScript(VIDEO_1_ENDED_CHECK))