Extensions Docs Server: Fix handling of nodocs in server2

chrome/common/extensions/docs/server2/api_data_source_test.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.
 
 import json
 import os
 import sys
 import unittest
 
-from api_data_source import APIDataSource, _JscModel, _FormatValue
+from api_data_source import (APIDataSource,
+                             _JscModel,
+                             _FormatValue,
+                             _RemoveNoDocs)
 from compiled_file_system import CompiledFileSystem
 from docs_server_utils import GetLinkToRefType
 from file_system import FileNotFoundError
 from in_memory_object_store import InMemoryObjectStore
 from local_file_system import LocalFileSystem
 import third_party.json_schema_compiler.json_comment_eater as comment_eater
 import third_party.json_schema_compiler.model as model
 
 def _MakeLink(href, text):
   return '<a href="%s">%s</a>' % (href, text)
@@ skipping 79 matching lines @@
                       _GetType(dict_, 'type1')['description'])
     self.assertEquals(
         'A %s, or %s' % (_MakeLink('#type-type3', 'type3'),
                          _MakeLink('#type-type2', 'type2')),
         _GetType(dict_, 'type2')['description'])
     self.assertEquals(
         '%s != %s' % (_MakeLink('other.html#type-type2', 'other.type2'),
                       _MakeLink('#type-type2', 'type2')),
         _GetType(dict_, 'type3')['description'])
 
+  def testRemoveNoDocs(self):
+    d = json.loads(self._ReadLocalFile('nodoc_test.json'))
+    _RemoveNoDocs(d)
+    self.assertEqual(json.loads(self._ReadLocalFile('expected_nodoc.json')), d)
+
 if __name__ == '__main__':
   unittest.main()