Add System health stories for Emerging market

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
index ad079e8d4b515282fcec217d1b9a326dc0bcc3a8..5e59710432052ebed84811f13d7f8f966493b572 100644
--- a/tools/perf/page_sets/system_health/media_stories.py
+++ b/tools/perf/page_sets/system_health/media_stories.py
@@ -3,16 +3,24 @@
 # found in the LICENSE file.
 
 from page_sets.system_health import platforms
+from page_sets.system_health import story_tags
 from page_sets.system_health import system_health_story
+from page_sets.system_health import browsing_stories
 
 from page_sets.login_helpers import google_login
 from page_sets.login_helpers import pandora_login
+from page_sets.login_helpers import pinterest_login
 
 from telemetry import benchmark
 from telemetry import decorators
 
 
-class _MediaStory(system_health_story.SystemHealthStory):
+################################################################################
+# Audio and Video stories.
+################################################################################
+
+
+class _PlayMediaStory(system_health_story.SystemHealthStory):
   """Abstract base class for media System Health user stories."""
 
   ABSTRACT_STORY = True
@@ -51,13 +59,9 @@ class _MediaStory(system_health_story.SystemHealthStory):
     return int(minutes * 60 + seconds)
 
 
-################################################################################
-# Audio stories.
-################################################################################
-
-
+# TODO(ssid): Rename the play stories to browse stories crbug.com/708300.
 @benchmark.Disabled('all')  # crbug.com/649392
-class GooglePlayMusicDesktopStory(_MediaStory):
+class GooglePlayMusicDesktopStory(_PlayMediaStory):
   NAME = 'play:media:google_play_music'
   URL = 'https://music.google.com'
 
@@ -82,7 +86,7 @@ class GooglePlayMusicDesktopStory(_MediaStory):
 
 
 @benchmark.Disabled('win')  # crbug.com/649392
-class SoundCloudDesktopStory(_MediaStory):
+class SoundCloudDesktopStory(_PlayMediaStory):
   NAME = 'play:media:soundcloud'
   URL = 'https://soundcloud.com'
 
@@ -100,7 +104,7 @@ class SoundCloudDesktopStory(_MediaStory):
 
 
 @decorators.Disabled('all')  # crbug.com/649392
-class PandoraDesktopStory(_MediaStory):
+class PandoraDesktopStory(_PlayMediaStory):
   NAME = 'play:media:pandora'
   URL = 'https://pandora.com'
 
@@ -114,3 +118,207 @@ class PandoraDesktopStory(_MediaStory):
 
   def _NavigateToMedia(self, action_runner):
     pass  # Audio autoplays on Pandora, no need to search.
+
+
+class YoutubeMobileStory(_PlayMediaStory):
+  NAME = 'play:media:youtube'
+  URL = 'https://m.youtube.in/watch?v=OnhXkCPMeMc'
+  SUPPORTED_PLATFORMS = platforms.MOBILE_ONLY
+  TAGS = [story_tags.EMERGING_MARKET]
+
+  PLAYER_FUNCTION = 'document.getElementById("player")'
+  STOP_FUNCTION = 'document.getElementsByTagName("video")[0].pause()'
+  TIME_FUNCTION = 'document.getElementsByTagName("video")[0].currentTime'
+
+  def RunPageInteractions(self, action_runner):
+    app_ui = action_runner.tab.browser.app_ui
+    action_runner.WaitForElement(element_function=self.PLAYER_FUNCTION)
+
+    # Simulate user click in system ui since youtube play can be initialied only
+    # by user gesture.
+    renderer_view_id = 'compositor_view_holder'
+    app_ui.WaitForUiNode(resource_id=renderer_view_id)
+    renderer_view = app_ui.GetUiNode(resource_id=renderer_view_id)
+    # Click on the top half of the renderer view to start video.
+    shifted_center = 0.5 * (
+        renderer_view.bounds.center + renderer_view.bounds.top_left)
+    renderer_view.Tap(point=shifted_center)
+
+    self._WaitForPlayTime(action_runner)
+    action_runner.EvaluateJavaScript(self.STOP_FUNCTION)
+    self._Measure(action_runner)
+
+
+  def _GetTimeInSeconds(self, action_runner):
+    return int(action_runner.EvaluateJavaScript(self.TIME_FUNCTION))
+
+  def _NavigateToMedia(self, action_runner):
+    pass # Users usually open youtube links directly, skip searching.
+
+
+################################################################################
+# Photos browsing stories.
+################################################################################
+
+
+class _PhotoBrowsingStory(browsing_stories.BrowsingStory):
+  """Abstract base class for media user stories
+
+  A media story imitates browsing a website with photo or video content:
+  1. Load a page showing a media item
+  2. Click on the next link to go to the next media item
+  3. etc.
+  """
+
+  ABSTRACT_STORY = True
+  ITEM_VIEW_TIME_IN_SECONDS = 3
+  ITEMS_TO_VISIT = 15
+  ITEM_SELECTOR_INDEX = 0
+  INCREMENT_INDEX_AFTER_EACH_ITEM = False
+
+  def _DidLoadDocument(self, action_runner):
+    index = self.ITEM_SELECTOR_INDEX
+    for _ in xrange(self.ITEMS_TO_VISIT):
+      self._NavigateToItem(action_runner, index)
+      self._ViewMediaItem(action_runner, index)
+      if self.INCREMENT_INDEX_AFTER_EACH_ITEM:
+        index += 1
+
+
+  def _ViewMediaItem(self, action_runner, index):
+    del index  # Unused.
+    action_runner.tab.WaitForDocumentReadyStateToBeComplete()
+    action_runner.Wait(self.ITEM_VIEW_TIME_IN_SECONDS)
+
+
+class ImgurMobileStory(_PhotoBrowsingStory):
+  NAME = 'browse:media:imgur'
+  URL = 'http://imgur.com/gallery/5UlBN'
+  ITEM_SELECTOR = '.Navbar-customAction'
+  SUPPORTED_PLATFORMS = platforms.MOBILE_ONLY
+  IS_SINGLE_PAGE_APP = True
+  TAGS = [story_tags.EMERGING_MARKET]
+
+
+# crbug.com/704197 for win and mac
+@decorators.Disabled('win', 'mac')
+class ImgurDesktopStory(_PhotoBrowsingStory):
+  NAME = 'browse:media:imgur'
+  URL = 'http://imgur.com/gallery/5UlBN'
+  ITEM_SELECTOR = '.navNext'
+  SUPPORTED_PLATFORMS = platforms.DESKTOP_ONLY
+  IS_SINGLE_PAGE_APP = True
+
+
+# TODO(ssid): Remove this story since we have play youtube story
+# crbug.com/708300.
+class YouTubeMobileStory(_PhotoBrowsingStory):
+  NAME = 'browse:media:youtube'
+  URL = 'https://m.youtube.com/watch?v=QGfhS1hfTWw&autoplay=false'
+  ITEM_SELECTOR = '._mhgb > a'
+  SUPPORTED_PLATFORMS = platforms.MOBILE_ONLY
+  IS_SINGLE_PAGE_APP = True
+  ITEM_SELECTOR_INDEX = 3
+  TAGS = [story_tags.JAVASCRIPT_HEAVY]
+
+
+class YouTubeDesktopStory(_PhotoBrowsingStory):
+  NAME = 'browse:media:youtube'
+  URL = 'https://www.youtube.com/watch?v=QGfhS1hfTWw&autoplay=false'
+  ITEM_SELECTOR = '.yt-uix-simple-thumb-related'
+  SUPPORTED_PLATFORMS = platforms.DESKTOP_ONLY
+  IS_SINGLE_PAGE_APP = True
+  # A longer view time allows videos to load and play.
+  ITEM_VIEW_TIME_IN_SECONDS = 5
+  ITEMS_TO_VISIT = 8
+  ITEM_SELECTOR_INDEX = 3
+  PLATFORM_SPECIFIC = True
+  TAGS = [story_tags.JAVASCRIPT_HEAVY]
+
+
+class FacebookPhotosMobileStory(_PhotoBrowsingStory):
+  NAME = 'browse:media:facebook_photos'
+  URL = (
+      'https://m.facebook.com/rihanna/photos/a.207477806675.138795.10092511675/10153911739606676/?type=3&source=54&ref=page_internal')
+  ITEM_SELECTOR = '._57-r.touchable'
+  SUPPORTED_PLATFORMS = platforms.MOBILE_ONLY
+  IS_SINGLE_PAGE_APP = True
+  ITEM_SELECTOR_INDEX = 0
+  TAGS = [story_tags.EMERGING_MARKET]
+
+
+class FacebookPhotosDesktopStory(_PhotoBrowsingStory):
+  NAME = 'browse:media:facebook_photos'
+  URL = (
+      'https://www.facebook.com/rihanna/photos/a.207477806675.138795.10092511675/10153911739606676/?type=3&theater')
+  ITEM_SELECTOR = '.snowliftPager.next'
+  # Recording currently does not work. The page gets stuck in the
+  # theater viewer.
+  SUPPORTED_PLATFORMS = platforms.NO_PLATFORMS
+  IS_SINGLE_PAGE_APP = True
+
+
+class TumblrDesktopStory(_PhotoBrowsingStory):
+  NAME = 'browse:media:tumblr'
+  URL = 'https://tumblr.com/search/gifs'
+  ITEM_SELECTOR = '.photo'
+  IS_SINGLE_PAGE_APP = True
+  ITEMS_TO_VISIT = 8
+  INCREMENT_INDEX_AFTER_EACH_ITEM = True
+  SUPPORTED_PLATFORMS = platforms.DESKTOP_ONLY
+
+  def _ViewMediaItem(self, action_runner, index):
+    super(TumblrDesktopStory, self)._ViewMediaItem(action_runner, index)
+    action_runner.MouseClick(selector='#tumblr_lightbox_center_image')
+    action_runner.Wait(1)  # To make browsing more realistic.
+
+
+class PinterestDesktopStory(_PhotoBrowsingStory):
+  NAME = 'browse:media:pinterest'
+  URL = 'https://pinterest.com'
+  ITEM_SELECTOR = '.pinImageDim'
+  IS_SINGLE_PAGE_APP = True
+  ITEMS_TO_VISIT = 8
+  INCREMENT_INDEX_AFTER_EACH_ITEM = True
+  SUPPORTED_PLATFORMS = platforms.DESKTOP_ONLY
+
+  def _Login(self, action_runner):
+    pinterest_login.LoginDesktopAccount(action_runner, 'googletest',
+                                        self.credentials_path)
+
+  def _ViewMediaItem(self, action_runner, index):
+    super(PinterestDesktopStory, self)._ViewMediaItem(action_runner, index)
+    # To imitate real user interaction, we do not want to pin every post.
+    # We will only pin every other post.
+    if index % 2 == 0:
+      # Pin the selection.
+      save_function = ('document.querySelector('
+                       '".Button.Module.ShowModalButton.btn.hasIcon.hasText.'
+                       'isBrioFlat.medium.primary.primaryOnHover.repin.'
+                       'pinActionBarButton.isBrioFlat.rounded")')
+      action_runner.ClickElement(element_function=save_function)
+      action_runner.Wait(1)  # Wait to make navigation realistic.
+      # Select which board to pin to.
+      inner_save_function = 'document.querySelector(".nameAndIcons")'
+      action_runner.WaitForElement(element_function=inner_save_function)
+      action_runner.ClickElement(element_function=inner_save_function)
+      action_runner.Wait(1)  # Wait to make navigation realistic.
+
+    # Close selection.
+    x_element_function = ('document.querySelector('
+                          '".Button.borderless.close.visible")')
+    action_runner.ClickElement(element_function=x_element_function)
+    action_runner.Wait(1)  # Wait to make navigation realistic.
+
+
+# Instagram requires navigate back to view next photo So, use
+# ArticleBrowsingStory.
+class InstagramMobileStory(browsing_stories.ArticleBrowsingStory):
+  NAME = 'browse:media:instagram'
+  URL = 'https://www.instagram.com/badgalriri/'
+  ITEM_SELECTOR = '[class=\\"_8mlbc _vbtk2 _t5r8b\\"]'
+  ITEMS_TO_VISIT = 8
+  IS_SINGLE_PAGE_APP = True
+
+  SUPPORTED_PLATFORMS = platforms.MOBILE_ONLY
+  TAGS = [story_tags.EMERGING_MARKET]