Docserver: refactor the Handler/ServerInstance relationship into a servlet

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

Index: chrome/common/extensions/docs/server2/appengine_wrappers.py
diff --git a/chrome/common/extensions/docs/server2/appengine_wrappers.py b/chrome/common/extensions/docs/server2/appengine_wrappers.py
index be4d00e8b4efcc9853057996484104c2ccae8a15..bf1d6287a13608a6757fd09b9b2407d91accd5d9 100644
--- a/chrome/common/extensions/docs/server2/appengine_wrappers.py
+++ b/chrome/common/extensions/docs/server2/appengine_wrappers.py
@@ -3,6 +3,9 @@
 # found in the LICENSE file.
 
 import os
+import re
+from StringIO import StringIO
+import sys
 
 def GetAppVersion():
   if 'CURRENT_VERSION_ID' in os.environ:
@@ -20,6 +23,24 @@ def GetAppVersion():
 def IsDevServer():
   return os.environ.get('SERVER_SOFTWARE', '').find('Development') == 0
 
+class FakeRequest(object):
+  def __init__(self, path, headers=None):
+    self.path = path
+    self.url = '//localhost/%s' % path
+    self.headers = headers or {}
+
+class FakeResponse(object):
+  def __init__(self):
+    self.status = 200
+    self.out = StringIO()
+    self.headers = {}
+
+  def set_status(self, status):
+    self.status = status
+
+  def clear(self, *args):
+    pass
+
 # This will attempt to import the actual App Engine modules, and if it fails,
 # they will be replaced with fake modules. This is useful during testing.
 try:
@@ -33,9 +54,6 @@ try:
   import google.appengine.ext.webapp as webapp
   from google.appengine.runtime import DeadlineExceededError
 except ImportError:
-  import re
-  from StringIO import StringIO
-
   FAKE_URL_FETCHER_CONFIGURATION = None
 
   def ConfigureFakeUrlFetch(configuration):