Plumb IterationInfo from telemetry to a diagnostic

telemetry/telemetry/internal/story_runner_unittest.py

 # Copyright 2014 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 os
 import StringIO
 import sys
 import unittest
 
 from catapult_base import cloud_storage  # pylint: disable=import-error
@@ skipping 93 matching lines @@
     super(DummyLocalStory, self).__init__(
         shared_state_class, name=name)
 
   def Run(self, shared_state):
     pass
 
   @property
   def is_local(self):
     return True
 
+  @property
+  def url(self):
+    return 'data:,'
+
+
 class MixedStateStorySet(story_module.StorySet):
   @property
   def allow_mixed_story_states(self):
     return True
 
 def SetupStorySet(allow_multiple_story_states, story_state_list):
   if allow_multiple_story_states:
     story_set = MixedStateStorySet()
   else:
     story_set = story_module.StorySet()
@@ skipping 558 matching lines @@
       def __init__(self):
         super(FailingStory, self).__init__(
             shared_state_class=SimpleSharedState,
             is_local=True)
         self.was_run = False
 
       def Run(self, shared_state):
         self.was_run = True
         raise legacy_page_test.Failure
 
+      @property
+      def url(self):
+        return 'data:,'
+
     self.SuppressExceptionFormatting()
 
     story_set = story_module.StorySet()
     for _ in range(num_failing_stories):
       story_set.AddStory(FailingStory())
 
     options = _GetOptionForUnittest()
     options.output_formats = ['none']
     options.suppress_gtest_report = True
     if options_max_failures:
@@ skipping 21 matching lines @@
         num_failing_stories=5, runner_max_failures=3,
         options_max_failures=None, expected_num_failures=4)
 
   def testMaxFailuresOption(self):
     # Runs up to max_failures+1 failing tests before stopping, since
     # every tests after max_failures failures have been encountered
     # may all be passing.
     self._testMaxFailuresOptionIsRespectedAndOverridable(
         num_failing_stories=5, runner_max_failures=3,
         options_max_failures=1, expected_num_failures=2)