Explicitly setting names for stories in unittests

tools/perf/contrib/cluster_telemetry/page_set.py

 # Copyright 2015 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 telemetry.page import traffic_setting as traffic_setting_module
 from telemetry.page import page as page_module
 from telemetry.page import shared_page_state
 from telemetry import story
 
 
 class CTPage(page_module.Page):
 
   def __init__(self, url, page_set, shared_page_state_class, archive_data_file,
                traffic_setting, run_page_interaction_callback):
     super(CTPage, self).__init__(
         url=url,
         page_set=page_set,
         shared_page_state_class=shared_page_state_class,
-        traffic_setting=traffic_setting)
+        traffic_setting=traffic_setting,
+        name=url)
     self.archive_data_file = archive_data_file
     self._run_page_interaction_callback = run_page_interaction_callback
 
   def RunNavigateSteps(self, action_runner):
     action_runner.Navigate(self.url)
 
   def RunPageInteractions(self, action_runner):
     if self._run_page_interaction_callback:
       self._run_page_interaction_callback(action_runner)
 
@@ skipping 12 matching lines @@
       raise ValueError('user_agent %s is unrecognized' % user_agent)
 
     super(CTPageSet, self).__init__(archive_data_file=archive_data_file)
 
     for url in urls_list.split(','):
       self.AddStory(
           CTPage(url, self, shared_page_state_class=shared_page_state_class,
                  archive_data_file=archive_data_file,
                  traffic_setting=traffic_setting,
                  run_page_interaction_callback=run_page_interaction_callback))