Extensions Docs Server: Generalize $ref's to work for any schema node

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,
+                             _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)
 
 def _GetType(dict_, name):
   for type_ in dict_['types']:
     if type_['name'] == name:
       return type_
 
-class FakeSamplesDataSource:
+class FakeSamplesDataSource(object):
   def Create(self, request):
     return {}
 
+class FakeAPIAndListDataSource(object):
+  def __init__(self, json_data):
+    self._json = json_data
+
+  def __getitem__(self, key):
+    if key not in self._json:
+      raise FileNotFoundError(key)
+    return self._json[key]
+
+  def GetAllNames(self):
+    return self._json.keys()
+
+
 class APIDataSourceTest(unittest.TestCase):
   def setUp(self):
     self._base_path = os.path.join(sys.path[0], 'test_data', 'test_json')
 
   def _ReadLocalFile(self, filename):
     with open(os.path.join(self._base_path, filename), 'r') as f:
       return f.read()
 
   def DISABLED_testSimple(self):
     cache_factory = CompiledFileSystem.Factory(
@@ skipping 12 matching lines @@
     self.assertEqual(expected, test1)
     test2 = data_source['testFile']
     test2.pop('samples')
     self.assertEqual(expected, test2)
     test3 = data_source['testFile.html']
     test3.pop('samples')
     self.assertEqual(expected, test3)
     self.assertRaises(FileNotFoundError, data_source.get, 'junk')
 
   def _LoadJSON(self, filename):
-    return json.loads(comment_eater.Nom(self._ReadLocalFile(filename)))[0]
-
-  def _ToDictTest(self, filename):
-    expected_json = json.loads(self._ReadLocalFile('expected_' + filename))
-    gen = _JscModel(self._LoadJSON(filename))
-    self.assertEquals(expected_json, gen.ToDict())
+    return json.loads(comment_eater.Nom(self._ReadLocalFile(filename)))
 
   def testCreateId(self):
-    dict_ = _JscModel(self._LoadJSON('test_file.json')).ToDict()
+    data_source = FakeAPIAndListDataSource(
+        self._LoadJSON('test_file_data_source.json'))
+    dict_ = _JSCModel(self._LoadJSON('test_file.json')[0],
+                      data_source,
+                      data_source).ToDict(True)
     self.assertEquals('type-TypeA', dict_['types'][0]['id'])
     self.assertEquals('property-TypeA-b',
                       dict_['types'][0]['properties'][0]['id'])
     self.assertEquals('method-get', dict_['functions'][0]['id'])
     self.assertEquals('event-EventA', dict_['events'][0]['id'])
 
   def testToDict(self):
-    self._ToDictTest('test_file.json')
-
-  def testGetLinkToRefType(self):
-    link = GetLinkToRefType('truthTeller', 'liar.Tab')
-    self.assertEquals('liar.html#type-Tab', link['href'])
-    self.assertEquals('liar.Tab', link['text'])
-    link = GetLinkToRefType('truthTeller', 'Tab')
-    self.assertEquals('#type-Tab', link['href'])
-    self.assertEquals('Tab', link['text'])
-    link = GetLinkToRefType('nay', 'lies.chrome.bookmarks.Tab')
-    self.assertEquals('lies.chrome.bookmarks.html#type-Tab', link['href'])
-    self.assertEquals('lies.chrome.bookmarks.Tab', link['text'])
+    filename = 'test_file.json'
+    expected_json = self._LoadJSON('expected_' + filename)
+    data_source = FakeAPIAndListDataSource(
+        self._LoadJSON('test_file_data_source.json'))
+    gen = _JSCModel(self._LoadJSON(filename)[0], data_source, data_source)
+    self.assertEquals(expected_json, gen.ToDict(True))
 
   def testFormatValue(self):
     self.assertEquals('1,234,567', _FormatValue(1234567))
     self.assertEquals('67', _FormatValue(67))
     self.assertEquals('234,567', _FormatValue(234567))
 
   def testFormatDescription(self):
-    dict_ = _JscModel(self._LoadJSON('ref_test.json')).ToDict()
+    data_source = FakeAPIAndListDataSource(
+        self._LoadJSON('ref_test_data_source.json'))
+    dict_ = _JSCModel(self._LoadJSON('ref_test.json')[0],
+                      data_source,
+                      data_source).ToDict(True)
     self.assertEquals(_MakeLink('#type-type2', 'type2'),
                       _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'))
+    d = self._LoadJSON('nodoc_test.json')
     _RemoveNoDocs(d)
-    self.assertEqual(json.loads(self._ReadLocalFile('expected_nodoc.json')), d)
+    self.assertEqual(self._LoadJSON('expected_nodoc.json'), d)
 
 if __name__ == '__main__':
   unittest.main()