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
5from telemetry.internal.actions import seek
6from telemetry.testing import tab_test_case
7
8import py_utils
9
10
11AUDIO_1_SEEKED_CHECK = 'window.__hasEventCompleted("#audio_1", "seeked");'
12VIDEO_1_SEEKED_CHECK = 'window.__hasEventCompleted("#video_1", "seeked");'
13
14
15class SeekActionTest(tab_test_case.TabTestCase):
16
17  def setUp(self):
18    tab_test_case.TabTestCase.setUp(self)
19    self.Navigate('video_test.html')
20
21  def testSeekWithNoSelector(self):
22    """Tests that with no selector Seek  action seeks first media element."""
23    action = seek.SeekAction(seconds=1, timeout_in_seconds=5)
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_SEEKED_CHECK))
28    self.assertFalse(self._tab.EvaluateJavaScript(AUDIO_1_SEEKED_CHECK))
29
30  def testSeekWithVideoSelector(self):
31    """Tests that Seek action seeks video element matching selector."""
32    action = seek.SeekAction(seconds=1, selector='#video_1',
33                             timeout_in_seconds=5)
34    action.WillRunAction(self._tab)
35    # Both videos not playing before running action.
36    self.assertFalse(self._tab.EvaluateJavaScript(VIDEO_1_SEEKED_CHECK))
37    self.assertFalse(self._tab.EvaluateJavaScript(AUDIO_1_SEEKED_CHECK))
38    action.RunAction(self._tab)
39    # Assert only video matching selector has played.
40    self.assertTrue(self._tab.EvaluateJavaScript(VIDEO_1_SEEKED_CHECK))
41    self.assertFalse(self._tab.EvaluateJavaScript(AUDIO_1_SEEKED_CHECK))
42
43  def testSeekWithAllSelector(self):
44    """Tests that Seek action seeks all video elements with selector='all'."""
45    action = seek.SeekAction(seconds=1, selector='all',
46                             timeout_in_seconds=5)
47    action.WillRunAction(self._tab)
48    # Both videos not playing before running action.
49    self.assertFalse(self._tab.EvaluateJavaScript(VIDEO_1_SEEKED_CHECK))
50    self.assertFalse(self._tab.EvaluateJavaScript(AUDIO_1_SEEKED_CHECK))
51    action.RunAction(self._tab)
52    # Assert all media elements played.
53    self.assertTrue(self._tab.EvaluateJavaScript(VIDEO_1_SEEKED_CHECK))
54    self.assertTrue(self._tab.EvaluateJavaScript(AUDIO_1_SEEKED_CHECK))
55
56  def testSeekWaitForSeekTimeout(self):
57    """Tests that wait_for_seeked timeouts if video does not seek."""
58    action = seek.SeekAction(seconds=1, selector='#video_1',
59                             timeout_in_seconds=0.1)
60    action.WillRunAction(self._tab)
61    self._tab.EvaluateJavaScript('document.getElementById("video_1").src = ""')
62    self.assertFalse(self._tab.EvaluateJavaScript(VIDEO_1_SEEKED_CHECK))
63    self.assertRaises(py_utils.TimeoutException, action.RunAction, self._tab)
64