Integration test for bypassing the proxy for a single request

tools/chrome_proxy/integration_tests/chrome_proxy_measurements.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 base64
 import logging
 import urlparse
 
 from integration_tests import chrome_proxy_metrics as metrics
 from metrics import loading
@@ skipping 94 matching lines @@
 class ChromeProxyBypass(ChromeProxyValidation):
   """Correctness measurement for bypass responses."""
 
   def __init__(self):
     super(ChromeProxyBypass, self).__init__(restart_after_each_page=True)
 
   def AddResults(self, tab, results):
     self._metrics.AddResultsForBypass(tab, results)
 
 
+class ChromeProxyBlockOnce(ChromeProxyValidation):
+  """Correctness measurement for block-once responses."""
+
+  def __init__(self):
+    super(ChromeProxyBlockOnce, self).__init__(restart_after_each_page=True)
+
+  def AddResults(self, tab, results):
+    self._metrics.AddResultsForBlockOnce(tab, results)
+
+
 class ChromeProxySafebrowsing(ChromeProxyValidation):
   """Correctness measurement for safebrowsing."""
 
   def __init__(self):
     super(ChromeProxySafebrowsing, self).__init__()
 
   def WillNavigateToPage(self, page, tab):
     super(ChromeProxySafebrowsing, self).WillNavigateToPage(page, tab)
     self._expect_timeout = True
 
@@ skipping 117 matching lines @@
             ],
         'bypass': [self._metrics.AddResultsForBypass],
         'safebrowsing': [self._metrics.AddResultsForSafebrowsing],
         }
     if not self._page.name in page_to_metrics:
       raise page_test.MeasurementFailure(
           'Invalid page name (%s) in smoke. Page name must be one of:\n%s' % (
           self._page.name, page_to_metrics.keys()))
     for add_result in page_to_metrics[self._page.name]:
       add_result(tab, results)