Rename Start/StopTest to WillRunPage/DidRunPage.

tools/perf/measurements/page_cycler_unittest.py

 # Copyright 2013 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 unittest
 
 from telemetry.core import browser_options
 from telemetry.page import page_runner
 from telemetry.results import page_measurement_results
 from telemetry.unittest import simple_mock
@@ skipping 125 matching lines @@
     cycler = self.SetUpCycler(['--pageset-repeat=5',
                                '--cold-load-percent=50'],
                               True)
 
     url_name = 'http://fakepage.com'
     page = FakePage(url_name)
     tab = FakeTab()
 
     for i in range(5):
       results = page_measurement_results.PageMeasurementResults()
-      results.StartTest(page)
+      results.WillRunPage(page)
       cycler.WillNavigateToPage(page, tab)
       self.assertEqual(max(0, i - 2), tab.clear_cache_calls,
                        'Iteration %d tab.clear_cache_calls %d' %
                        (i, tab.clear_cache_calls))
       cycler.MeasurePage(page, tab, results)
-      results.StopTest(page)
+      results.DidRunPage(page)
 
       values = results.all_page_specific_values
       self.assertGreater(len(values), 2)
 
       self.assertEqual(values[0].page, page)
       chart_name = 'cold_times' if i == 0 or i > 2 else 'warm_times'
       self.assertEqual(values[0].name, '%s.page_load_time' % chart_name)
       self.assertEqual(values[0].units, 'ms')
 
       cycler.DidNavigateToPage(page, tab)
 
   def testColdWarm(self):
     cycler = self.SetUpCycler(['--pageset-repeat=3'], True)
     pages = [FakePage('http://fakepage1.com'), FakePage('http://fakepage2.com')]
     tab = FakeTab()
     for i in range(3):
       for page in pages:
         results = page_measurement_results.PageMeasurementResults()
-        results.StartTest(page)
+        results.WillRunPage(page)
         cycler.WillNavigateToPage(page, tab)
         cycler.MeasurePage(page, tab, results)
-        results.StopTest(page)
+        results.DidRunPage(page)
 
         values = results.all_page_specific_values
         self.assertGreater(len(values), 2)
 
         self.assertEqual(values[0].page, page)
 
         chart_name = 'cold_times' if i == 0 or i > 1 else 'warm_times'
         self.assertEqual(values[0].name, '%s.page_load_time' % chart_name)
         self.assertEqual(values[0].units, 'ms')
 
         cycler.DidNavigateToPage(page, tab)
 
   def testResults(self):
     cycler = self.SetUpCycler([], True)
 
     pages = [FakePage('http://fakepage1.com'), FakePage('http://fakepage2.com')]
     tab = FakeTab()
 
     for i in range(2):
       for page in pages:
         results = page_measurement_results.PageMeasurementResults()
-        results.StartTest(page)
+        results.WillRunPage(page)
         cycler.WillNavigateToPage(page, tab)
         cycler.MeasurePage(page, tab, results)
-        results.StopTest(page)
+        results.DidRunPage(page)
 
         values = results.all_page_specific_values
         self.assertEqual(4, len(values))
 
         self.assertEqual(values[0].page, page)
         chart_name = 'cold_times' if i == 0 else 'warm_times'
         self.assertEqual(values[0].name, '%s.page_load_time' % chart_name)
         self.assertEqual(values[0].units, 'ms')
 
         for value, expected in zip(values[1:], ['gpu', 'renderer', 'browser']):
           self.assertEqual(value.page, page)
           self.assertEqual(value.name,
                            'cpu_utilization.cpu_utilization_%s' % expected)
           self.assertEqual(value.units, '%')
 
         cycler.DidNavigateToPage(page, tab)