Bug 1370863 - Stop using Marionette.log API in external media tests; r=automatedtester,SingingTree

This removes the dependency on the Marionette server-side logging API
from the external media tests.  Instead, we rely on client-side logging
alternatives.

MozReview-Commit-ID: 8kMhMflYh4q

--HG--
extra : rebase_source : 9823e0a39101b2b514cddf42220c3336ba88e411

dom/media/test/external/external_media_harness/testcase.py

@@ -52,8 +52,7 @@ class MediaTestCase(PuppeteerMixin, MarionetteTestCase):
             img_data = self.marionette.screenshot()
         with open(path, 'wb') as f:
             f.write(img_data.decode('base64'))
-        self.marionette.log('Screenshot saved in {}'
-                            .format(os.path.abspath(path)))
+        self.logger.info('Screenshot saved in {}'.format(os.path.abspath(path)))
 
     def log_video_debug_lines(self, video):
         """
@@ -62,7 +61,7 @@ class MediaTestCase(PuppeteerMixin, MarionetteTestCase):
         with self.marionette.using_context(Marionette.CONTEXT_CHROME):
             debug_lines = video.get_debug_lines()
             if debug_lines:
-                self.marionette.log('\n'.join(debug_lines))
+                self.logger.info('\n'.join(debug_lines))
 
     def run_playback(self, video):
         """

dom/media/test/external/external_media_tests/media_utils/video_puppeteer.py

@@ -113,22 +113,18 @@ class VideoPuppeteer(object):
         wait = Wait(self.marionette, timeout=self.timeout)
         with self.marionette.using_context(Marionette.CONTEXT_CONTENT):
             self.marionette.navigate(self.test_url)
-            self.marionette.execute_script("""
-                log('URL: {0}');""".format(self.test_url))
+            print('URL: {}'.format(self.test_url))
             verbose_until(wait, self,
                           expected.element_present(By.TAG_NAME, 'video'))
             videos_found = self.marionette.find_elements(By.CSS_SELECTOR,
                                                          video_selector)
             if len(videos_found) > 1:
-                self.marionette.log(type(self).__name__ + ': multiple video '
-                                                          'elements found. '
-                                                          'Using first.')
+                print('{}: multiple video elements found. Using first.'.format(type(self).__name__))
             if len(videos_found) <= 0:
-                self.marionette.log(type(self).__name__ + ': no video '
-                                                          'elements found.')
+                print('{}: no video elements found.'.format(type(self).__name__))
                 return
             self.video = videos_found[0]
-            self.marionette.execute_script("log('video element obtained');")
+            print('video element obtained')
             if autostart:
                 self.start()
 

dom/media/test/external/external_media_tests/media_utils/youtube_puppeteer.py

@@ -93,8 +93,7 @@ class YouTubePuppeteer(VideoPuppeteer):
                                                    'html5-video-player'))
             self.player = self.marionette.find_element(By.CLASS_NAME,
                                                        'html5-video-player')
-            self.marionette.execute_script("log('.html5-video-player "
-                                           "element obtained');")
+            print '.html5-video-player element obtained'
         # When an ad is playing, self.player_duration indicates the duration
         # of the spliced-in ad stream, not the duration of the main video, so
         # we attempt to skip the ad first.
@@ -140,8 +139,7 @@ class YouTubePuppeteer(VideoPuppeteer):
             try:
                 return loads(text)
             except ValueError:
-                self.marionette.log('Error loading json: DebugText',
-                                    level='DEBUG')
+                print 'Error loading JSON: DebugText'
 
     def _execute_yt_script(self, script):
         """
@@ -171,15 +169,13 @@ class YouTubePuppeteer(VideoPuppeteer):
         ad_timeout = (self._search_ad_duration() or 30) + 5
         wait = Wait(self, timeout=ad_timeout, interval=1)
         try:
-            self.marionette.log('process_ad: waiting {} s for ad'
-                                .format(ad_timeout))
+            print('process_ad: waiting {}s for ad'.format(ad_timeout))
             verbose_until(wait,
                           self,
                           YouTubePuppeteer._check_if_ad_ended,
                           "Check if ad ended")
         except TimeoutException:
-            self.marionette.log('Waiting for ad to end timed out',
-                                level='WARNING')
+            print('Waiting for ad to end timed out')
 
     def _search_ad_duration(self):
         """
@@ -208,9 +204,7 @@ class YouTubePuppeteer(VideoPuppeteer):
                     ad_seconds = int(ad_time.group('second'))
                     return 60 * ad_minutes + ad_seconds
         except (TimeoutException, NoSuchElementException):
-            self.marionette.log('Could not obtain '
-                                'element: {}'.format(selector),
-                                level='WARNING')
+            print('Could not obtain element {}'.format(selector))
         return None
 
     def _player_stalled(self):
@@ -461,7 +455,7 @@ class YouTubePuppeteer(VideoPuppeteer):
                 if self._last_seen_player_state.player_buffering:
                     # fall back on timeout in 'wait' call that comes after this
                     # in test function
-                    self.marionette.log('Buffering and no playback progress.')
+                    print('Buffering and no playback progress')
                     break
                 else:
                     message = '\n'.join(['Playback stalled', str(self)])

dom/media/test/external/external_media_tests/playback/youtube/test_basic_playback.py

@@ -46,15 +46,13 @@ class TestBasicYouTubePlayback(MediaTestCase):
                     self.logger.info('Almost done: {} - {} seconds left.'
                                      .format(url, time_left))
                     if time_left > final_piece:
-                        self.marionette.log('time_left greater than '
-                                            'final_piece - {}'
-                                            .format(time_left),
-                                            level='WARNING')
+                        self.logger.warn('time_left greater than '
+                                         'final_piece - {}'
+                                         .format(time_left))
                         self.save_screenshot()
                 else:
-                    self.marionette.log('Duration close to 0 - {}'
-                                        .format(youtube),
-                                        level='WARNING')
+                    self.logger.warn('Duration close to 0 - {}'
+                                     .format(youtube))
                     self.save_screenshot()
                 try:
                     verbose_until(Wait(youtube,