Doc server manifest page generation

chrome/common/extensions/docs/server2/intro_data_source_test.py

 #!/usr/bin/env python
 # Copyright 2013 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.
 
-from server_instance import ServerInstance
-import svn_constants
-from test_file_system import TestFileSystem
 import unittest
 
-_TEST_DATA = TestFileSystem.MoveTo(svn_constants.INTRO_PATH, {
-  'test.html': '<h1>hello</h1>world<h2>first</h2><h3>inner</h3><h2>second</h2>'
-})
+from file_system import FileNotFoundError
+from intro_data_source import _MakeIntroDict, IntroDataSource
+
+class MockRefResolver(object):
+  class Factory(object):
+    def Create(self):
+      return False
+
+  def ResolveAllLinks(self, text, namespace):
+    return text
+
+class MockCompiledFileSystem(object):
+  """Mocks a Compiled File System. Demonstrates that IntroDataSource uses the
+  same Compiled File System for all children.
+  """
+  class Factory(object):
+    def Create(self, _, __):
+      return MockCompiledFileSystem()
+    def CreateIdentity(self, _):
+      return MockCompiledFileSystem()
+
+  def GetFromFile(self, path):
+    if path == 'top/topfile.html':
+      return 'topfile'
+    elif path == 'top/dir-one/file.html':
+      return 'dir-one-file'
+
+    raise FileNotFoundError("not important")
+
+  def GetFromFileListing(self, path):
+    if path == 'top/dir-one':
+      return True
 
 class IntroDataSourceTest(unittest.TestCase):
-  def setUp(self):
-    self._server = ServerInstance.CreateForTest(TestFileSystem(_TEST_DATA))
-
   def testIntro(self):
-    intro_data_source = self._server.intro_data_source_factory.Create()
-    data = intro_data_source.get('test')
+    data = _MakeIntroDict(MockRefResolver(), 'path',
+      '<h1>hello</h1>world<h2>first</h2><h3>inner</h3><h2>second</h2>')
     self.assertEqual('hello', data['title'])
-    # TODO(kalman): test links.
     expected_toc = [{'subheadings': [{'link': '', 'title': u'inner'}],
-                     'link': '',
-                     'title': u'first'},
+                     'link': '', 'title': u'first'},
                     {'subheadings': [], 'link': '', 'title': u'second'}]
     self.assertEqual(expected_toc, data['apps_toc'])
     self.assertEqual(expected_toc, data['extensions_toc'])
-    self.assertEqual('world<h2>first</h2><h3>inner</h3><h2>second</h2>',
-                     data['intro'].render().text)
+
+  def testLookup(self):
+    ids = IntroDataSource.Factory(
+      MockCompiledFileSystem.Factory(), MockRefResolver.Factory(),
+      ['top']).Create()
+
+    self.assertEqual('topfile', ids.get('topfile'))
+    # Simulates how a template would access a subdirectory.
+    self.assertEqual('dir-one-file', ids.get('dir-one').get('file'))
 
 if __name__ == '__main__':
   unittest.main()