[System Health] Create first System Health media user stories.

tools/perf/page_sets/system_health/media_stories.py

Index: tools/perf/page_sets/system_health/media_stories.py
diff --git a/tools/perf/page_sets/system_health/media_stories.py b/tools/perf/page_sets/system_health/media_stories.py
new file mode 100644
index 0000000000000000000000000000000000000000..762f9bf2ccdc43a74bfaa3c6bff9786aa73da037
--- /dev/null
+++ b/tools/perf/page_sets/system_health/media_stories.py
@@ -0,0 +1,112 @@
+# Copyright 2016 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.
+
+from page_sets.system_health import platforms
+from page_sets.system_health import system_health_story
+

[charliea (OOO until 10-5), 2016/09/13 19:38:40]

nit: extra blank line?

[rnephew (Reviews Here), 2016/09/13 20:17:17]

Done.

+from page_sets.login_helpers import google_login
+from page_sets.login_helpers import pandora_login
+
+class _MediaStory(system_health_story.SystemHealthStory):
+  """Abstract base class for media System Health user stories."""
+
+  ABSTRACT_STORY = True
+  SEARCH_IDENTIFIER = NotImplemented
+  PLAY_IDENTIFIER = NotImplemented
+  STOP_IDENTIFIER = NotImplemented
+  SEARCH_QUERY = NotImplemented
+  PLAY_DURATION = 10
+
+
+  def RunPageInteractions(self, action_runner):
+    self._SearchMedia(action_runner, self.SEARCH_IDENTIFIER,
+                      self.SEARCH_QUERY)
+    # Start media.
+    self._WaitForAndClickElement(action_runner, self.PLAY_IDENTIFIER)
+    action_runner.Wait(self.PLAY_DURATION)
+    # Stop media.
+    self._WaitForAndClickElement(action_runner, self.STOP_IDENTIFIER)
+
+  def _SearchMedia(self, action_runner, element_function, query):
+    raise NotImplementedError
+
+  def _WaitForAndClickElement(self, action_runner, element_function):
+    action_runner.WaitForElement(element_function=element_function)
+    action_runner.ClickElement(element_function=element_function)
+
+
+class _MediaDesktopStory(_MediaStory):
+  ABSTRACT_STORY = True
+  SUPPORTED_PLATFORMS = platforms.DESKTOP_ONLY
+
+  def _SearchMedia(self, action_runner, element_function, query):
+    raise NotImplementedError
+
+
+################################################################################
+# Audio stories
+################################################################################
+
+
+class GooglePlayMusicDesktopStory(_MediaDesktopStory):
+  NAME = 'play:media:google_play_music'
+  URL = 'https://music.google.com'
+
+  SEARCH_IDENTIFIER = 'document.querySelector(".title.fade-out.tooltip")'
+  PLAY_IDENTIFIER = (
+      'document.getElementsByClassName("x-scope paper-fab-0")[0]')
+  STOP_IDENTIFIER = (
+      'document.getElementsByClassName("style-scope sj-play-button")[0]')
+  NAVIGATE_IDENTIFIER = (
+      'document.getElementsByClassName("description tooltip fade-out")[0]')
+
+  def _Login(self, action_runner):
+    google_login.LoginGoogleAccount(action_runner, 'googletest',
+                                    self.credentials_path)
+
+  def _SearchMedia(self, action_runner, element_function, _):
+    # Clicks on Today's top hits. (SEARCH_IDENTIFIER)
+    self._WaitForAndClickElement(action_runner, element_function)
+    # Clicks on playlist. (NAVIGATE_IDENTIFIER)
+    self._WaitForAndClickElement(action_runner, self.NAVIGATE_IDENTIFIER)
+
+
+class SoundCloudDesktopStory(_MediaDesktopStory):
+  NAME = 'play:media:soundcloud'
+  URL = 'https://soundcloud.com'
+
+  SEARCH_IDENTIFIER = 'document.getElementsByClassName("headerSearch")[0]'
+  SEARCH_QUERY = 'SSmooth Jazz' # First S for some reason gets ommited.
+  PLAY_IDENTIFIER = ('document.getElementsByClassName("sc-button-play'
+                     ' playButton sc-button sc-button-xlarge")[0]')
+  STOP_IDENTIFIER = ('document.getElementsByClassName("playControl '
+                     'playControls__icon sc-ir playing")[0]')
+
+  def _SearchMedia(self, action_runner, element_function, query):
+    self._WaitForAndClickElement(action_runner, element_function)
+    action_runner.Wait(1) # Without wait it enters text too soon.

[charliea (OOO until 10-5), 2016/09/13 19:38:40]

what is "it" in this context?

[nednguyen, 2016/09/13 19:41:17]

Yeah. Probably just document that "add 1 seconds wait to make the the browsing
section more realistic"

[rnephew (Reviews Here), 2016/09/13 20:17:17]

Done.

+    action_runner.EnterText(query)
+    action_runner.PressKey('Return')
+
+
+class PandoraDesktopStory(_MediaDesktopStory):
+  NAME='play:media:pandora'
+  URL = 'https://pandora.com'
+
+  SEARCH_IDENTIFIER = 'document.getElementsByClassName("searchInput")[0]'
+  SEARCH_QUERY = None
+  PLAY_IDENTIFIER = None
+  STOP_IDENTIFIER = 'document.getElementsByClassName("pauseButton")[0]'
+
+  def _Login(self, action_runner):
+    pandora_login.LoginAccount(action_runner, 'pandora', self.credentials_path)
+
+  def _SearchMedia(self, action_runner, element_function, query):
+    pass # Audio autoplays on Pandora, no need to search.
+
+  def RunPageInteractions(self, action_runner):
+    self._SearchMedia(action_runner, self.SEARCH_IDENTIFIER,
+                      self.SEARCH_QUERY)
+    action_runner.Wait(self.PLAY_DURATION)
+    self._WaitForAndClickElement(action_runner, self.STOP_IDENTIFIER)