[system-health] Generalize loading stories to single-page stories

tools/perf/page_sets/system_health/single_page_stories.py

Index: tools/perf/page_sets/system_health/single_page_stories.py
diff --git a/tools/perf/page_sets/system_health/single_page_stories.py b/tools/perf/page_sets/system_health/single_page_stories.py
new file mode 100644
index 0000000000000000000000000000000000000000..efd8e09f518ee37179a8bda1a48e65cefaa26db3
--- /dev/null
+++ b/tools/perf/page_sets/system_health/single_page_stories.py
@@ -0,0 +1,407 @@
+# 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.
+
+import logging
+import sys
+
+from page_sets.login_helpers import dropbox_login
+from page_sets.login_helpers import google_login
+
+from telemetry.core import discover
+from telemetry.page import page
+
+
+_ALL_PLATFORMS = frozenset({'desktop', 'mobile'})
+_DESKTOP_ONLY = frozenset({'desktop'})
+_MOBILE_ONLY = frozenset({'mobile'})
+_NO_PLATFORMS = frozenset()
+
+
+_DUMP_WAIT_TIME = 3
+
+
+class _SinglePageStory(page.Page):
+  """Abstract base class for single-page System Health user stories."""
+
+  # The full name of a single page story has the form CASE:GROUP:PAGE (e.g.
+  # 'load:search:google').
+  NAME = NotImplemented
+  URL = NotImplemented
+  SUPPORTED_PLATFORMS = _ALL_PLATFORMS
+
+  def __init__(self, story_set, take_memory_measurement):
+    case, group, _ = self.NAME.split(':')
+    super(_SinglePageStory, self).__init__(
+        page_set=story_set, name=self.NAME, url=self.URL,
+        credentials_path='../data/credentials.json',
+        grouping_keys={'case': case, 'group': group})
+    self._take_memory_measurement = take_memory_measurement
+
+  def _Measure(self, action_runner):
+    if not self._take_memory_measurement:
+      return
+    # TODO(petrcermak): This method is essentially the same as
+    # MemoryHealthPage._TakeMemoryMeasurement() in memory_health_story.py.
+    # Consider sharing the common code.
+    action_runner.Wait(_DUMP_WAIT_TIME)
+    action_runner.ForceGarbageCollection()
+    action_runner.Wait(_DUMP_WAIT_TIME)
+    tracing_controller = action_runner.tab.browser.platform.tracing_controller
+    if not tracing_controller.is_tracing_running:
+      return  # Tracing is not running, e.g., when recording a WPR archive.
+    if not action_runner.tab.browser.DumpMemory():
+      logging.error('Unable to get a memory dump for %s.', self.name)
+
+  def _Login(self, action_runner):
+    pass
+
+  def _DidLoadDocument(self, action_runner):
+    pass
+
+  def RunNavigateSteps(self, action_runner):
+    self._Login(action_runner)
+    super(_SinglePageStory, self).RunNavigateSteps(action_runner)
+
+  def RunPageInteractions(self, action_runner):
+    action_runner.tab.WaitForDocumentReadyStateToBeComplete()
+    self._DidLoadDocument(action_runner)
+    self._Measure(action_runner)
+
+
+def IterAllStoryClasses():
+  # Sort the classes by their names so that their order is stable and
+  # deterministic.
+  for unused_cls_name, cls in sorted(discover.DiscoverClassesInModule(
+      module=sys.modules[__name__],
+      base_class=_SinglePageStory,
+      index_by_class_name=True).iteritems()):
+    yield cls
+
+
+################################################################################
+# Search and e-commerce.
+################################################################################
+
+
+class LoadGoogleStory(_SinglePageStory):
+  NAME = 'load:search:google'
+  URL = 'https://www.google.com/#hl=en&q=science'
+
+
+class LoadBaiduStory(_SinglePageStory):
+  NAME = 'load:search:baidu'
+  URL = 'https://www.baidu.com/s?word=google'
+
+
+class LoadYahooStory(_SinglePageStory):
+  NAME = 'load:search:yahoo'
+  URL = 'https://search.yahoo.com/search;_ylt=?p=google'
+
+
+class LoadAmazonStory(_SinglePageStory):
+  NAME = 'load:search:amazon'
+  URL = 'https://www.amazon.com/s/?field-keywords=nexus'
+
+
+class LoadTaobaoDesktopStory(_SinglePageStory):
+  NAME = 'load:search:taobao'
+  URL = 'https://world.taobao.com/'
+  SUPPORTED_PLATFORMS = _DESKTOP_ONLY
+
+
+class LoadTaobaoMobileStory(_SinglePageStory):
+  NAME = 'load:search:taobao'
+  # "ali_trackid" in the URL suppresses "Download app" interstitial.
+  URL = 'http://m.intl.taobao.com/?ali_trackid'
+  SUPPORTED_PLATFORMS = _MOBILE_ONLY
+
+
+class LoadYandexStory(_SinglePageStory):
+  NAME = 'load:search:yandex'
+  URL = 'https://yandex.ru/touchsearch?text=science'
+
+
+class LoadEbayStory(_SinglePageStory):
+  NAME = 'load:search:ebay'
+  # Redirects to the "http://" version.
+  URL = 'https://www.ebay.com/sch/i.html?_nkw=headphones'
+
+
+################################################################################
+# Social networks.
+################################################################################
+
+
+class LoadFacebookStory(_SinglePageStory):
+  # Using Facebook login often causes "404 Not Found" with WPR.
+  NAME = 'load:social:facebook'
+  URL = 'https://www.facebook.com/rihanna'
+
+
+class LoadTwitterStory(_SinglePageStory):
+  NAME = 'load:social:twitter'
+  URL = 'https://www.twitter.com/justinbieber?skip_interstitial=true'
+
+
+class LoadVkStory(_SinglePageStory):
+  NAME = 'load:social:vk'
+  URL = 'https://vk.com/sbeatles'
+  # Due to the deterministic date injected by WPR (February 2008), the cookie
+  # set by https://vk.com immediately expires, so the page keeps refreshing
+  # indefinitely on mobile
+  # (see https://github.com/chromium/web-page-replay/issues/71).
+  SUPPORTED_PLATFORMS = _DESKTOP_ONLY
+
+
+class LoadInstagramStory(_SinglePageStory):
+  NAME = 'load:social:instagram'
+  URL = 'https://www.instagram.com/selenagomez/'
+
+
+class LoadPinterestStory(_SinglePageStory):
+  NAME = 'load:social:pinterest'
+  URL = 'https://uk.pinterest.com/categories/popular/'
+
+
+class LoadTumblrStory(_SinglePageStory):
+  NAME = 'load:social:tumblr'
+  # Redirects to the "http://" version.
+  URL = 'https://50thousand.tumblr.com/'
+
+
+################################################################################
+# News, discussion and knowledge portals and blogs.
+################################################################################
+
+
+class LoadBbcStory(_SinglePageStory):
+  NAME = 'load:news:bbc'
+  # Redirects to the "http://" version.
+  URL = 'https://www.bbc.co.uk/news/world-asia-china-36189636'
+
+
+class LoadCnnStory(_SinglePageStory):
+  NAME = 'load:news:cnn'
+  # Using "https://" shows "Your connection is not private".
+  URL = (
+      'http://edition.cnn.com/2016/05/02/health/three-habitable-planets-earth-dwarf-star/index.html')
+
+
+class LoadRedditDesktopStory(_SinglePageStory):
+  NAME = 'load:news:reddit'
+  URL = (
+      'https://www.reddit.com/r/AskReddit/comments/4hi90e/whats_your_best_wedding_horror_story/')
+  SUPPORTED_PLATFORMS = _DESKTOP_ONLY
+
+
+class LoadRedditMobileStory(_SinglePageStory):
+  NAME = 'load:news:reddit'
+  URL = (
+      'https://m.reddit.com/r/AskReddit/comments/4hi90e/whats_your_best_wedding_horror_story/')
+  SUPPORTED_PLATFORMS = _MOBILE_ONLY
+
+
+class LoadQqMobileStory(_SinglePageStory):
+  NAME = 'load:news:qq'
+  # Using "https://" hangs and shows "This site can't be reached".
+  URL = 'http://news.qq.com/a/20160503/003186.htm'
+
+
+class LoadSohuStory(_SinglePageStory):
+  NAME = 'load:news:sohu'
+  # Using "https://" leads to missing images and scripts on mobile (due to
+  # mixed content).
+  URL = 'http://m.sohu.com/n/447433356/'
+  # The desktop page (http://news.sohu.com/20160503/n447433356.shtml) almost
+  # always fails to completely load due to
+  # https://github.com/chromium/web-page-replay/issues/74.
+  SUPPORTED_PLATFORMS = _MOBILE_ONLY
+
+
+class LoadWikipediaStory(_SinglePageStory):
+  NAME = 'load:news:wikipedia'
+  URL = 'https://en.wikipedia.org/wiki/Science'
+
+
+################################################################################
+# Audio and video.
+################################################################################
+
+
+class LoadYouTubeStory(_SinglePageStory):
+  # No way to disable autoplay on desktop.
+  NAME = 'load:media:youtube'
+  URL = 'https://www.youtube.com/watch?v=QGfhS1hfTWw&autoplay=false'
+
+
+class LoadDailymotionStory(_SinglePageStory):
+  # The side panel with related videos doesn't show on desktop due to
+  # https://github.com/chromium/web-page-replay/issues/74.
+  NAME = 'load:media:dailymotion'
+  URL = (
+      'https://www.dailymotion.com/video/x489k7d_street-performer-shows-off-slinky-skills_fun?autoplay=false')
+
+
+class LoadGoogleImagesStory(_SinglePageStory):
+  NAME = 'load:media:google_images'
+  URL = 'https://www.google.co.uk/search?tbm=isch&q=love'
+
+
+class LoadSoundCloudStory(_SinglePageStory):
+  # No way to disable autoplay on desktop. Album artwork doesn't load due to
+  # https://github.com/chromium/web-page-replay/issues/73.
+  NAME = 'load:media:soundcloud'
+  URL = 'https://soundcloud.com/lifeofdesiigner/desiigner-panda'
+
+
+class Load9GagStory(_SinglePageStory):
+  NAME = 'load:media:9gag'
+  URL = 'https://www.9gag.com/'
+
+
+class LoadFlickr(_SinglePageStory):
+  NAME = 'load:media:flickr'
+  URL = 'https://www.flickr.com/photos/tags/farm'
+
+  def _DidLoadDocument(self, action_runner):
+    # Wait until the 'Recently tagged' view loads.
+    action_runner.WaitForJavaScriptCondition('''
+        document.querySelector(
+            '.search-photos-everyone-trending-view .photo-list-view')
+                !== null''')
+
+
+################################################################################
+# Online tools (documents, emails, storage, ...).
+################################################################################
+
+
+class LoadDocsStory(_SinglePageStory):
+  NAME = 'load:tools:docs'
+  URL = (
+      'https://docs.google.com/document/d/1GvzDP-tTLmJ0myRhUAfTYWs3ZUFilUICg8psNHyccwQ/edit?usp=sharing')
+
+
+class _LoadGmailBaseStory(_SinglePageStory):
+  NAME = 'load:tools:gmail'
+  URL = 'https://mail.google.com/mail/'
+  SUPPORTED_PLATFORMS = _NO_PLATFORMS
+
+  def _Login(self, action_runner):
+    google_login.LoginGoogleAccount(action_runner, 'googletest',
+                                    self.credentials_path)
+
+    # Navigating to https://mail.google.com immediately leads to an infinite
+    # redirection loop due to a bug in WPR (see
+    # https://github.com/chromium/web-page-replay/issues/70). We therefore first
+    # navigate to a sub-URL to set up the session and hit the resulting
+    # redirection loop. Afterwards, we can safely navigate to
+    # https://mail.google.com.
+    action_runner.Navigate(
+        'https://mail.google.com/mail/mu/mp/872/trigger_redirection_loop')
+    action_runner.tab.WaitForDocumentReadyStateToBeComplete()
+
+
+class LoadGmailDesktopStory(_LoadGmailBaseStory):
+  SUPPORTED_PLATFORMS = _DESKTOP_ONLY
+
+  def _DidLoadDocument(self, action_runner):
+    # Wait until the UI loads.
+    action_runner.WaitForJavaScriptCondition(
+        'document.getElementById("loading").style.display === "none"')
+
+class LoadGmailMobileStory(_LoadGmailBaseStory):
+  SUPPORTED_PLATFORMS = _MOBILE_ONLY
+
+  def _DidLoadDocument(self, action_runner):
+    # Close the "Get Inbox by Gmail" interstitial.
+    action_runner.WaitForJavaScriptCondition(
+        'document.querySelector("#isppromo a") !== null')
+    action_runner.ExecuteJavaScript(
+        'document.querySelector("#isppromo a").click()')
+    # Wait until the UI loads.
+    action_runner.WaitForJavaScriptCondition(
+        'document.getElementById("apploadingdiv").style.height === "0px"')
+
+
+class LoadMapsStory(_SinglePageStory):
+  NAME = 'load:tools:maps'
+  URL = 'https://www.google.com/maps/place/London,+UK/'
+
+
+class LoadStackOverflowStory(_SinglePageStory):
+  NAME = 'load:tools:stackoverflow'
+  URL = (
+      'https://stackoverflow.com/questions/36827659/compiling-an-application-for-use-in-highly-radioactive-environments')
+
+
+class LoadDropboxStory(_SinglePageStory):
+  NAME = 'load:tools:dropbox'
+  URL = 'https://www.dropbox.com'
+
+  def _Login(self, action_runner):
+    dropbox_login.LoginAccount(action_runner, 'dropbox', self.credentials_path)
+
+
+class LoadWeatherStory(_SinglePageStory):
+  NAME = 'load:tools:weather'
+  URL = 'https://weather.com/en-GB/weather/today/l/USCA0286:1:US'
+
+
+class LoadDriveStory(_SinglePageStory):
+  NAME = 'load:tools:drive'
+  URL = 'https://drive.google.com/drive/my-drive'
+
+  def _Login(self, action_runner):
+    google_login.LoginGoogleAccount(action_runner, 'googletest',
+                                    self.credentials_path)
+
+
+################################################################################
+# In-browser games (HTML5 and Flash).
+################################################################################
+
+
+class LoadBubblesStory(_SinglePageStory):
+  NAME = 'load:games:bubbles'
+  URL = (
+      'https://games.cdn.famobi.com/html5games/s/smarty-bubbles/v010/?fg_domain=play.famobi.com&fg_uid=d8f24956-dc91-4902-9096-a46cb1353b6f&fg_pid=4638e320-4444-4514-81c4-d80a8c662371&fg_beat=620')
+
+  def _DidLoadDocument(self, action_runner):
+    # The #logo element is removed right before the main menu is displayed.
+    action_runner.WaitForJavaScriptCondition(
+        'document.getElementById("logo") === null')
+
+
+class LoadLazorsStory(_SinglePageStory):
+  NAME = 'load:games:lazors'
+  # Using "https://" hangs and shows "This site can't be reached".
+  URL = 'http://www8.games.mobi/games/html5/lazors/lazors.html'
+
+
+class LoadSpyChaseStory(_SinglePageStory):
+  NAME = 'load:games:spychase'
+  # Using "https://" shows "Your connection is not private".
+  URL = 'http://playstar.mobi/games/spychase/index.php'
+
+  def _DidLoadDocument(self, action_runner):
+    # The background of the game canvas is set when the "Tap screen to play"
+    # caption is displayed.
+    action_runner.WaitForJavaScriptCondition(
+        'document.querySelector("#game canvas").style.background !== ""')
+
+
+class LoadMiniclipStory(_SinglePageStory):
+  NAME = 'load:games:miniclip'
+  # Using "https://" causes "404 Not Found" during WPR recording.
+  URL = 'http://www.miniclip.com/games/en/'
+  # Desktop only (requires Flash).
+  SUPPORTED_PLATFORMS = _DESKTOP_ONLY
+
+
+class LoadAlphabettyStory(_SinglePageStory):
+  NAME = 'load:games:alphabetty'
+  URL = 'https://king.com/play/alphabetty'
+  # Desktop only (requires Flash).
+  SUPPORTED_PLATFORMS = _DESKTOP_ONLY