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