Update basic_media_playback tests to use media files in content/test/data

chrome/test/functional/media/media_basic_playback.py

 #!/usr/bin/env python
 # Copyright (c) 2012 The Chromium Authors. All rights reserved.
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 
 """Basic playback test.  Checks playback, seek, and replay based on events.
 
 This test uses the bear videos from the test matrix in h264, vp8, and theora
 formats.
 """
 import logging
 import os
 
 import pyauto_media
 import pyauto
 
 
 # HTML test path; relative to src/chrome/test/data.
 _TEST_HTML_PATH = os.path.join('media', 'html', 'media_basic_playback.html')
 
 # Test videos to play.  TODO(dalecurtis): Convert to text matrix parser when we
 # have more test videos in the matrix.  Code already written, see patch here:
 # https://chromiumcodereview.appspot.com/9290008/#ps12
 _TEST_VIDEOS = [
-    'bear.mp4', 'bear.ogv', 'bear.webm', 'bear_silent.mp4', 'bear_silent.ogv',
-    'bear_silent.webm']
+    os.path.join(pyauto.PyUITest.ContentDataDir(), 'media', name)

[DaleCurtis, 2012/07/26 17:49:52]

'/'.join() or posixpath() ? :)

[shadi, 2012/07/26 17:55:31]

I believe os.path.join is what we need here since we are directly pointing to a
file on the system and not using it in a URL or directing to a server that
interprets the parth...

+    for name in ['bear.mp4', 'bear.ogv', 'bear.webm', 'bear_silent.mp4',
+                 'bear_silent.ogv', 'bear_silent.webm']]
 
 # Expected events for the first iteration and every iteration thereafter.
 _EXPECTED_EVENTS_0 = [('ended', 2), ('playing', 2), ('seeked', 1)]
 _EXPECTED_EVENTS_n = [('abort', 1), ('emptied', 1)] + _EXPECTED_EVENTS_0
 
 
 class MediaConstrainedNetworkPerfTest(pyauto.PyUITest):
   """PyAuto test container.  See file doc string for more information."""
 
   def testBasicPlaybackMatrix(self):
@@ skipping 30 matching lines @@
         else:
           self.assertEqual(counts, _EXPECTED_EVENTS_n)
       except:
         logging.debug(
             'Test failed with events: %s', self.GetDOMValue("events.join(',')"))
         raise
 
 
 if __name__ == '__main__':
   pyauto_media.Main()