Docserver: Make the .html extension unnecessary for content pages, for example,

chrome/common/extensions/docs/server2/patch_servlet_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 HTMLParser import HTMLParser
 import unittest
 
 from fake_fetchers import ConfigureFakeFetchers
 from github_file_system_provider import GithubFileSystemProvider
@@ skipping 111 matching lines @@
 
   def testRender(self):
     # '_patch' is not included in paths below because it's stripped by Handler.
     issue = '14096030'
 
     # TODO(kalman): Test with chrome_sidenav.json once the sidenav logic has
     # stabilised.
 
     # extensions/runtime.html is removed in the patch, should redirect to the
     # apps version.
-    self._AssertRedirect('extensions/runtime.html', issue,
-                         'apps/runtime.html')
+    self._AssertRedirect('extensions/runtime', issue, 'apps/runtime')
 
     # apps/runtime.html is not removed.
-    self._RenderAndAssertEqual('apps/runtime.html', issue)
+    self._RenderAndAssertEqual('apps/runtime', issue)
 
     # test_foo.html is added in the patch.
-    self._AssertOk('extensions/test_foo.html', issue)
+    self._AssertOk('extensions/test_foo', issue)
 
     # Invalid issue number results in a 404.
-    self._AssertNotFound('extensions/index.html', '11111')
+    self._AssertNotFound('extensions/index', '11111')
 
   def testXssRedirect(self):
     def is_redirect(from_host, from_path, to_url):
       response = PatchServlet(Request.ForTest(from_path, host=from_host),
                               _PatchServletDelegate()).Get()
       redirect_url, _ = response.GetRedirect()
       if redirect_url is None:
         return (False, '%s/%s did not cause a redirect' % (
             from_host, from_path))
       if redirect_url != to_url:
         return (False, '%s/%s redirected to %s not %s' % (
             from_host, from_path, redirect_url, to_url))
       return (True, '%s/%s redirected to %s' % (
           from_host, from_path, redirect_url))
     self.assertTrue(*is_redirect('http://developer.chrome.com', '12345',
                                  '%s/_patch/12345' % _ALLOWED_HOST))
     self.assertTrue(*is_redirect('http://developers.google.com', '12345',
                                  '%s/_patch/12345' % _ALLOWED_HOST))
     self.assertFalse(*is_redirect('http://chrome-apps-doc.appspot.com', '12345',
                                   None))
     self.assertFalse(*is_redirect('http://some-other-app.appspot.com', '12345',
                                   None))
 
 if __name__ == '__main__':
   unittest.main()