Simulate transient error and verify exponential backoff.

net/tools/testserver/testserver.py

 #!/usr/bin/python2.4
 # Copyright (c) 2011 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.
 
 """This is a simple HTTP/FTP/SYNC/TCP ECHO/UDP ECHO/ server used for testing
 Chrome.
 
 It supports several test URLs, as specified by the handlers in TestPageHandler.
 By default, it listens on an ephemeral port and sends the port number back to
@@ skipping 1387 matching lines @@
     self.wfile.write(chunk)
     self.wfile.write('\r\n')
 
 
 class SyncPageHandler(BasePageHandler):
   """Handler for the main HTTP sync server."""
 
   def __init__(self, request, client_address, sync_http_server):
     get_handlers = [self.ChromiumSyncMigrationOpHandler,
                     self.ChromiumSyncTimeHandler,
-                    self.ChromiumSyncBirthdayErrorOpHanlder]
+                    self.ChromiumSyncBirthdayErrorOpHanlder,
+                    self.ChromiumSyncTransientErrorOpHandler]
     post_handlers = [self.ChromiumSyncCommandHandler,
                      self.ChromiumSyncTimeHandler]
     BasePageHandler.__init__(self, request, client_address,
                              sync_http_server, [], get_handlers,
                              post_handlers, [])
 
   def ChromiumSyncTimeHandler(self):
     """Handle Chromium sync .../time requests.
 
     The syncer sometimes checks server reachability by examining /time.
@@ skipping 54 matching lines @@
     if not self._ShouldHandleRequest(test_name):
       return False
     result, raw_reply = self.server._sync_handler.HandleCreateBirthdayError()
     self.send_response(result)
     self.send_header('Content-Type', 'text/html')
     self.send_header('Content-Length', len(raw_reply))
     self.end_headers()
     self.wfile.write(raw_reply)
     return True;
 
-  def ChromiumsyncTransientErrorOpHandler(self):
-    test_name = "/chromiumsync/birthdayerror"
-    if not self._shouldHandleRequest(test_name):
+  def ChromiumSyncTransientErrorOpHandler(self):
+    test_name = "/chromiumsync/transienterror"
+    if not self._ShouldHandleRequest(test_name):
       return False
-    result, raw_reply = self.server._sync_handler.HandleSetTransientError
-
+    result, raw_reply = self.server._sync_handler.HandleSetTransientError()
+    self.send_response(result)
+    self.send_header('Content-Type', 'text/html')
+    self.send_header('Content-Length', len(raw_reply))
+    self.end_headers()
+    self.wfile.write(raw_reply)
+    return True;
 
 def MakeDataDir():
   if options.data_dir:
     if not os.path.isdir(options.data_dir):
       print 'specified data dir not found: ' + options.data_dir + ' exiting...'
       return None
     my_data_dir = options.data_dir
   else:
     # Create the default path to our data dir, relative to the exe dir.
     my_data_dir = os.path.dirname(sys.argv[0])
@@ skipping 220 matching lines @@
                            'random key if none is specified on the command '
                            'line.')
   option_parser.add_option('', '--policy-user', default='user@example.com',
                            dest='policy_user',
                            help='Specify the user name the server should '
                            'report back to the client as the user owning the '
                            'token used for making the policy request.')
   options, args = option_parser.parse_args()
 
   sys.exit(main(options, args))