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| 1 #!/usr/bin/env python | |
| 2 # Copyright (c) 2011 The Chromium Authors. All rights reserved. | |
| 3 # Use of this source code is governed by a BSD-style license that can be | |
| 4 # found in the LICENSE file. | |
| 5 | |
| 6 """Simple test for HTML5 media tag to measure playback time. | |
| 7 | |
| 8 This PyAuto powered script plays media (video or audio) files using the HTML5 | |
| 9 tag embedded in an HTML file (specified in the GetPlayerHTMLFileName() method) | |
| 10 and measures simple playback time. The parameters needed to run this test are | |
| 11 passed in the form of environment variables (such as the number of runs). | |
| 12 media_perf_runner.py is used for generating these variables | |
| 13 (PyAuto does not support direct parameters). | |
| 14 """ | |
| 15 import os | |
| 16 import time | |
| 17 | |
| 18 from media_test_base import MediaTestBase | |
| 19 from media_test_env_names import MediaTestEnvNames | |
| 20 import pyauto_media | |
| 21 from ui_perf_test_utils import UIPerfTestUtils | |
| 22 | |
| 23 | |
| 24 class MediaPlaybackTimeTest(MediaTestBase): | |
| 25 """Test class to record playback time.""" | |
| 26 | |
| 27 def testHTML5MediaTag(self): | |
| 28 """Test the HTML5 media tag.""" | |
| 29 MediaTestBase.ExecuteTest(self) | |
| 30 | |
| 31 def PostAllRunsProcess(self): | |
| 32 """A method to execute after all runs. | |
| 33 | |
| 34 This is to print out the playback time data. | |
| 35 """ | |
| 36 self.media_filename_nickname = os.getenv( | |
| 37 MediaTestEnvNames.MEDIA_FILENAME_NICKNAME_ENV_NAME, | |
| 38 self.media_filename) | |
| 39 # Print out playback time for each run. | |
| 40 trace = 't' | |
| 41 if self.reference_build: | |
| 42 trace += '_ref' | |
| 43 print UIPerfTestUtils.GetResultStringForPerfBot( | |
| 44 measurement='playback', modifier='', | |
| 45 trace=trace, values=self.times[1:], | |
| 46 units='sec') | |
| 47 | |
| 48 def PostEachRunProcess(self, unused_run_counter): | |
| 49 """A method to execute after each run. | |
| 50 | |
| 51 This is an overridden method to calculate and store playback time for each | |
| 52 run. | |
| 53 | |
| 54 Args: | |
| 55 unused_run_counter: counter for each run. | |
| 56 """ | |
| 57 if hasattr(self, 'start'): | |
| 58 self.times.append(time.time() - self.start) | |
| 59 | |
| 60 if __name__ == '__main__': | |
| 61 pyauto_media.Main() | |
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Chromium Code Reviews
Issue 9666032:
Cleanup deprecated PyAuto media tests. (Closed)
Base URL: svn://svn.chromium.org/chrome/trunk/src