Include chromium version number in policy templates

grit/format/policy_templates/writers/adm_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.adm_writer'''
 
 
 import os
 import sys
@@ skipping 58 matching lines @@
 
   END CATEGORY
 
 
 ''', '''[Strings]
 SUPPORTED_WINXPSP2="At least "Windows 3.11"
 chromium="Chromium"
 chromium_recommended="Chromium - Recommended"''')
     self.CompareOutputs(output, expected_output)
 
+  def testVersionAnnotation(self):
+    # Test PListWriter in case of empty polices.
+    grd = self.PrepareTest('''
+      {
+        'policy_definitions': [],
+        'placeholders': [],
+        'messages': {
+          'win_supported_winxpsp2': {
+            'text': 'At least "Windows 3.11', 'desc': 'blah'
+          },
+          'doc_recommended': {
+            'text': 'Recommended', 'desc': 'bleh'
+          }
+        }
+      }''')
+    output = self.GetOutput(
+        grd, 'fr', {'_chromium': '1', 'version':'39.0.0.0'}, 'adm', 'en')
+    expected_output = '; chromium version: 39.0.0.0\n' + \
+        self.ConstructOutput(['MACHINE', 'USER'], '''
+  CATEGORY !!chromium
+    KEYNAME "Software\\Policies\\Chromium"
+
+  END CATEGORY
+
+  CATEGORY !!chromium_recommended
+    KEYNAME "Software\\Policies\\Chromium\\Recommended"
+
+  END CATEGORY
+
+
+''', '''[Strings]
+SUPPORTED_WINXPSP2="At least "Windows 3.11"
+chromium="Chromium"
+chromium_recommended="Chromium - Recommended"''')
+    self.CompareOutputs(output, expected_output)
+
   def testMainPolicy(self):
     # Tests a policy group with a single policy of type 'main'.
     grd = self.PrepareTest('''
       {
         'policy_definitions': [
           {
             'name': 'MainPolicy',
             'type': 'main',
             'supported_on': ['chrome.win:8-'],
             'features': { 'can_be_recommended': True },
@@ skipping 890 matching lines @@
 Policy1_Explain="Description of policy1.\\nWith a newline."
 Policy1_Part="Caption of policy1."
 Policy2_Policy="Caption of policy2."
 Policy2_Explain="Description of policy2.\\nWith a newline."
 Policy2_Part="Caption of policy2."
 ''')
     self.CompareOutputs(output, expected_output)
 
 if __name__ == '__main__':
   unittest.main()