[pinpoint] Gerrit patch support.

dashboard/dashboard/services/request_test.py

 # Copyright 2017 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 httplib
 import unittest
 
 import mock
 
 from dashboard.services import request
@@ skipping 18 matching lines @@
     response = request.Request('https://example.com')
     self._request.assert_called_once_with('https://example.com', method='GET')
     self.assertEqual(response, 'response')
 
   def testRequestJson(self):
     self._request.return_value = ({'status': '200'}, '"response"')
     response = request.RequestJson('https://example.com')
     self._request.assert_called_once_with('https://example.com', method='GET')
     self.assertEqual(response, 'response')
 
+  def testRequestJsonWithPrefix(self):
+    self._request.return_value = ({'status': '200'}, ')]}\'\n"response"')
+    response = request.RequestJson('https://example.com')
+    self._request.assert_called_once_with('https://example.com', method='GET')
+    self.assertEqual(response, 'response')
+
   def testRequestWithBodyAndParameters(self):
     self._request.return_value = ({'status': '200'}, 'response')
     response = request.Request('https://example.com', 'POST', body='a string',
                                url_param_1='value_1', url_param_2='value_2')
     self._request.assert_called_once_with(
         'https://example.com?url_param_1=value_1&url_param_2=value_2',
         method='POST', body='"a string"',
         headers={'Content-Type': 'application/json'})
     self.assertEqual(response, 'response')
 
@@ skipping 25 matching lines @@
     self.assertEqual(response, 'response')
 
   def testHttpExceptionSuccessOnRetry(self):
     return_value = ({'status': '200'}, 'response')
     self._request.side_effect = httplib.HTTPException, return_value
     response = request.Request('https://example.com')
 
     self._request.assert_called_with('https://example.com', method='GET')
     self.assertEqual(self._request.call_count, 2)
     self.assertEqual(response, 'response')