Fixes the policy template generator to work predictably even with Python hash randomization turned …

grit/format/policy_templates/writers/json_writer_unittest.py

 #!/usr/bin/env python
 # Copyright (c) 2012 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.
 
 '''Unit tests for grit.format.policy_templates.writers.json_writer'''
 
 
 import os
 import sys
@@ skipping 225 matching lines @@
     example = {
       'bool': True,
       'int': 10,
       'string': 'abc',
       'list': [1, 2, 3],
       'dict': {
         'a': 1,
         'b': 2,
       }
     }
-    # Encode |value| here, to make sure the string encoded within the reg_writer
-    # and the expected value are the same.
-    value = str(example)
     grd = self.PrepareTest(
         '{'
         '  "policy_definitions": ['
         '    {'
         '      "name": "DictionaryPolicy",'
         '      "type": "dict",'
         '      "caption": "Example Dictionary Policy",'
         '      "desc": "Example Dictionary Policy",'
         '      "supported_on": ["chrome.linux:8-"],'
-        '      "example_value": ' + value +
+        '      "example_value": ' + str(example) +
         '    },'
         '  ],'
         '  "placeholders": [],'
         '  "messages": {},'
         '}')
     output = self.GetOutput(grd, 'fr', {'_chromium' : '1'}, 'json', 'en')
     expected_output = (
         TEMPLATE_HEADER +
         '  // Example Dictionary Policy\n' +
         HEADER_DELIMETER +
         '  // Example Dictionary Policy\n\n'
-        '  //"DictionaryPolicy": ' + str(eval(value)) + '\n\n'
+        '  //"DictionaryPolicy": {\'bool\': True, \'dict\': {\'a\': 1, '
+        '\'b\': 2}, \'int\': 10, \'list\': [1, 2, 3], \'string\': \'abc\'}\n\n'
         '}')
     self.CompareOutputs(output, expected_output)
 
   def testNonSupportedPolicy(self):
     # Tests a policy that is not supported on Linux, so it shouldn't
     # be included in the JSON file.
     grd = self.PrepareTest(
         '{'
         '  "policy_definitions": ['
         '    {'
@@ skipping 52 matching lines @@
         '  // Policy Two\n' +
         HEADER_DELIMETER +
         '  // Policy Two\n\n'
         '  //"Policy2": "c"\n\n'
         '}')
     self.CompareOutputs(output, expected_output)
 
 
 if __name__ == '__main__':
   unittest.main()