Include 'external' policies in grit output (admx, adm, doc etc.)

components/policy/tools/template_writers/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 writers.json_writer'''
 
 
 import os
 import sys
@@ skipping 340 matching lines @@
     expected_output = (
         TEMPLATE_HEADER +
         '  // Example Dictionary Policy\n' +
         HEADER_DELIMETER +
         '  // Example Dictionary Policy\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 testExternalPolicy(self):
+    # Tests a policy group with a single policy of type 'external'.
+    example = {
+      "url": "https://example.com/avatar.jpg",
+      "hash": "deadbeef",
+    }
+    policy_json = '''
+        {
+          "policy_definitions": [
+            {
+              "name": "ExternalPolicy",
+              "type": "external",
+              "caption": "Example External Policy",
+              "desc": "Example External Policy",
+              "supported_on": ["chrome.linux:8-"],
+              "example_value": %s
+            },
+          ],
+          "placeholders": [],
+          "messages": {},
+        }''' % str(example)
+    output = self.GetOutput(policy_json, {'_chromium' : '1'}, 'json')
+    expected_output = (
+        TEMPLATE_HEADER +
+        '  // Example External Policy\n' +
+        HEADER_DELIMETER +
+        '  // Example External Policy\n\n'
+        '  //"ExternalPolicy": {"hash": "deadbeef", "url": "https://example.com/avatar.jpg"}\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.
     policy_json = '''
         {
           "policy_definitions": [
             {
               "name": "NonLinuxPolicy",
               "type": "list",
               "caption": "",
@@ skipping 49 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()