| # Copyright 2015 The Chromium OS Authors. All rights reserved. |
| # Use of this source code is governed by a BSD-style license that can be |
| # found in the LICENSE file. |
| |
| import logging |
| import os |
| |
| from autotest_lib.client.bin import test |
| from autotest_lib.client.bin import utils |
| from autotest_lib.client.common_lib import error |
| from autotest_lib.client.common_lib.cros import chrome |
| from autotest_lib.client.cros.video import helper_logger |
| |
| EXTRA_BROWSER_ARGS = ['--use-fake-ui-for-media-stream', |
| '--use-fake-device-for-media-stream', |
| '--enable-experimental-web-platform-features'] |
| |
| RECORDING_MIME_TYPES = ['"video/webm; codecs=h264"', |
| '"video/webm; codecs=vp9"', |
| '"video/webm; codecs=vp8"'] |
| |
| # Statistics from the loopback.html page. |
| TEST_PROGRESS = 'testProgress' |
| |
| # Polling timeout |
| TIMEOUT = 90 |
| |
| |
| class video_WebRtcMediaRecorder(test.test): |
| """WebRTC Media Recorder test.""" |
| version = 1 |
| |
| |
| def launch_recorder_test(self, test_name, params = ''): |
| """Launch a recorder test. |
| |
| @param test_name: Name of test to run. |
| """ |
| with chrome.Chrome(extra_browser_args=EXTRA_BROWSER_ARGS +\ |
| [helper_logger.chrome_vmodule_flag()], |
| init_network_controller=True) as cr: |
| cr.browser.platform.SetHTTPServerDirectories(self.bindir) |
| self.tab = cr.browser.tabs[0] |
| self.tab.Navigate(cr.browser.platform.http_server.UrlOf( |
| os.path.join(self.bindir, 'loopback_mediarecorder.html'))) |
| self.tab.WaitForDocumentReadyStateToBeComplete() |
| self.tab.EvaluateJavaScript(test_name + "(" + params + ");") |
| if not self.is_test_completed(): |
| logging.error('%s did not complete', test_name) |
| raise error.TestFail('Failed %s' %(test_name)) |
| try: |
| result = self.tab.EvaluateJavaScript('result;') |
| except: |
| logging.error('Cannot retrieve results from javascript') |
| raise error.TestFail('Failed %s' %(test_name)) |
| if result != 'PASS': |
| raise error.TestFail('Failed %s, got %s' %(test_name, |
| result)) |
| |
| |
| def is_test_completed(self): |
| """Checks if WebRTC MediaRecorder test is done. |
| |
| @returns True if test complete, False otherwise. |
| |
| """ |
| def test_done(): |
| """Check the testProgress variable in HTML page.""" |
| |
| # Wait for test completion on web page. |
| test_progress = self.tab.EvaluateJavaScript(TEST_PROGRESS) |
| return test_progress == 1 |
| |
| try: |
| utils.poll_for_condition( |
| test_done, timeout=TIMEOUT, |
| exception=error.TestError('Cannot find testProgress.'), |
| sleep_interval=1) |
| except error.TestError: |
| return False |
| else: |
| return True |
| |
| |
| @helper_logger.video_log_wrapper |
| def run_once(self): |
| """Runs the video_WebRtcMediaRecorder test.""" |
| self.launch_recorder_test('testStartAndRecorderState') |
| self.launch_recorder_test('testStartStopAndRecorderState') |
| for type in RECORDING_MIME_TYPES: |
| self.launch_recorder_test('testStartAndDataAvailable', type) |
| self.launch_recorder_test('testStartWithTimeSlice') |
| self.launch_recorder_test('testResumeAndRecorderState') |
| self.launch_recorder_test('testIllegalResumeThrowsDOMError') |
| self.launch_recorder_test('testResumeAndDataAvailable') |
| self.launch_recorder_test('testPauseAndRecorderState') |
| self.launch_recorder_test('testPauseStopAndRecorderState') |
| self.launch_recorder_test( |
| 'testPausePreventsDataavailableFromBeingFired') |
| self.launch_recorder_test('testIllegalPauseThrowsDOMError') |
| self.launch_recorder_test('testIllegalStopThrowsDOMError') |
| self.launch_recorder_test( |
| 'testIllegalStartInRecordingStateThrowsDOMError') |
| self.launch_recorder_test( |
| 'testIllegalStartInPausedStateThrowsDOMError') |
| self.launch_recorder_test('testTwoChannelAudio') |
| self.launch_recorder_test('testIllegalRequestDataThrowsDOMError') |
| self.launch_recorder_test('testAddingTrackToMediaStreamFiresErrorEvent') |
| self.launch_recorder_test( |
| 'testRemovingTrackFromMediaStreamFiresErrorEvent') |
