Add System health stories for Emerging market

tools/perf/page_sets/system_health/searching_stories.py

 # 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 story_tags
 from page_sets.system_health import system_health_story
 
+from devil.android.sdk import keyevent # pylint: disable=import-error
 
+
+# TODO(ssid): Rename the search stories to browse stories crbug.com/708300.
 class SearchGoogleStory(system_health_story.SystemHealthStory):
   NAME = 'search:portal:google'
   URL = 'https://www.google.co.uk/'
+  TAGS = [story_tags.EMERGING_MARKET]
 
   _SEARCH_BOX_SELECTOR = 'input[aria-label="Search"]'
   _RESULT_SELECTOR = '.r > a[href*="wikipedia"]'
 
   def _DidLoadDocument(self, action_runner):
     # Click on the search box.
     action_runner.Wait(1)
     action_runner.WaitForElement(selector=self._SEARCH_BOX_SELECTOR)
     action_runner.TapElement(selector=self._SEARCH_BOX_SELECTOR)
 
     # Submit search query.
     action_runner.Wait(1)
     action_runner.EnterText('what is science')
     action_runner.Wait(0.5)
     action_runner.PressKey('Return')
 
     # Scroll to the Wikipedia result.
     action_runner.WaitForElement(selector=self._RESULT_SELECTOR)
     action_runner.Wait(1)
     action_runner.ScrollPageToElement(selector=self._RESULT_SELECTOR)
 
     # Click on the Wikipedia result.
     action_runner.Wait(1)
     action_runner.TapElement(selector=self._RESULT_SELECTOR)
     action_runner.tab.WaitForDocumentReadyStateToBeComplete()
+
+
+class SearchOmniboxStory(system_health_story.SystemHealthStory):
+  NAME = 'browse:chrome:omnibox'
+  URL = 'https://www.google.co.in'
+  SUPPORTED_PLATFORMS = platforms.MOBILE_ONLY
+  TAGS = [story_tags.EMERGING_MARKET]
+
+  def _DidLoadDocument(self, action_runner):
+    app_ui = action_runner.tab.browser.app_ui
+    platform = action_runner.tab.browser.platform
+    app_ui.WaitForUiNode(resource_id='url_bar')
+    url_bar = app_ui.GetUiNode(resource_id='url_bar')
+    url_bar.Tap()
+    action_runner.Wait(1) # user wait before typing
+    platform.android_action_runner.InputText('drake')
+    action_runner.Wait(0.5) # user wait after typing
+    platform.android_action_runner.InputKeyEvent(keyevent.KEYCODE_ENTER)
+
+    action_runner.WaitForNavigate(15)
+    action_runner.ScrollPage(use_touch=True, distance=500)
+
+
+class MobileNewTabPageStory(system_health_story.SystemHealthStory):
+  """Story that loads new tab page and opens menu."""
+
+  NAME = 'browse:chrome:newtab'
+  URL = 'chrome://newtab'
+  _SEARCH_TEXTS = ['does google know everything',
+                   'most famous paintings',
+                   'current weather',
+                   'best movies 2016',
+                   'how to tie a tie']
+
+  SUPPORTED_PLATFORMS = platforms.MOBILE_ONLY
+  TAGS = [story_tags.EMERGING_MARKET]
+
+  def _DidLoadDocument(self, action_runner):
+    app_ui = action_runner.tab.browser.app_ui
+    platform = action_runner.tab.browser.platform
+    renderer_view = self._GetUiNode('compositor_view_holder', app_ui)
+    scroll_start = 0.5 * (
+        renderer_view.bounds.center + renderer_view.bounds.bottom_right)
+    platform.android_action_runner.SmoothScrollBy(
+        scroll_start.x, scroll_start.y, 'down', 300)
+    for keyword in self._SEARCH_TEXTS:
+      self._GetUiNode('search_box', app_ui).Tap()
+      platform.android_action_runner.InputText(keyword)
+      platform.android_action_runner.InputKeyEvent(keyevent.KEYCODE_ENTER)
+      action_runner.WaitForNavigate()
+      action_runner.Wait(1.5) # Read results
+      action_runner.ScrollPage(use_touch=True)
+      action_runner.NavigateBack()
+      action_runner.WaitForNavigate()
+
+    self._GetUiNode('menu_button', app_ui).Tap()
+    app_ui.WaitForUiNode(resource_id='menu_item_text')
+
+  def _GetUiNode(self, resource, app_ui):
+    app_ui.WaitForUiNode(resource_id=resource)

[perezju, 2017/04/11 09:43:35]

WaitForUiNode already returns the node when found, so you should be able to use
it directly instead of your _GetUiNode.

[ssid, 2017/04/11 21:52:55]

Done.

+    return app_ui.GetUiNode(resource_id=resource)