1 # Copyright (c) 2013 The Chromium OS 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 import logging 6 import os 7 8 from autotest_lib.client.bin import test, utils 9 from autotest_lib.client.common_lib import error 10 from autotest_lib.client.common_lib.cros import chrome 11 12 WAIT_TIMEOUT_S = 180 13 14 class video_VideoSeek(test.test): 15 """This test verifies video seek works in Chrome.""" 16 version = 1 17 18 def run_once(self, video): 19 """Tests whether video seek works by random seeks forward and backward. 20 21 @param video: Sample video file to be seeked in Chrome. 22 """ 23 with chrome.Chrome() as cr: 24 cr.browser.platform.SetHTTPServerDirectories(self.bindir) 25 tab = cr.browser.tabs[0] 26 tab.Navigate(cr.browser.platform.http_server.UrlOf( 27 os.path.join(self.bindir, 'video.html'))) 28 tab.WaitForDocumentReadyStateToBeComplete() 29 30 tab.EvaluateJavaScript('loadSourceAndRunSeekTest("%s")' % video) 31 32 def get_seek_test_status(): 33 seek_test_status = tab.EvaluateJavaScript('getSeekTestStatus()') 34 logging.info('Seeking: %s', seek_test_status) 35 return seek_test_status 36 37 utils.poll_for_condition( 38 lambda: get_seek_test_status() == 'pass', 39 exception=error.TestError('Seek test is stuck and timeout'), 40 timeout=WAIT_TIMEOUT_S, 41 sleep_interval=1) 42
