Extensions Docs Server: Apps samples page

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

 # 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.
 
 # 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:
+  import google.appengine.ext.blobstore as blobstore
+  from google.appengine.ext.blobstore.blobstore import BlobReferenceProperty
+  import google.appengine.ext.db as db
   import google.appengine.ext.webapp as webapp
+  import google.appengine.api.files as files
   import google.appengine.api.memcache as memcache
   import google.appengine.api.urlfetch as urlfetch
 except ImportError:
-  class FakeUrlFetch(object):
-    """A fake urlfetch module that errors for all method calls.
-    """
-    def fetch(self, url):
+  class NotImplemented(object):
+    def __getattr__(self, attr):
       raise NotImplementedError()
 
-    def create_rpc(self):
-      raise NotImplementedError()
-
-    def make_fetch_call(self):
-      raise NotImplementedError()
-  urlfetch = FakeUrlFetch()
+  blobstore = NotImplemented()
+  files = NotImplemented()
 
   class InMemoryMemcache(object):
     """A memcache that stores items in memory instead of using the memcache
     module.
     """
     def __init__(self):
       self._cache = {}
 
     def set(self, key, value, namespace, time=60):
       if namespace not in self._cache:
         self._cache[namespace] = {}
       self._cache[namespace][key] = value
 
     def get(self, key, namespace):
       if namespace not in self._cache:
         return None
       return self._cache[namespace].get(key, None)
 
     def delete(self, key, namespace):
       if namespace in self._cache:
         self._cache[namespace].pop(key)
   memcache = InMemoryMemcache()
 
+  class FakeUrlfetch(object):
+    class _RPC(object):
+      def wait(self):
+        pass
+
+      def get_result(self):
+        return FakeUrlfetch._Result()
+
+    class _Result(object):
+      def __init__(self):
+        self.content = '{ "commit": { "tree": { "sha": 0 } } }'
+
+    def fetch(self, url):
+      return self._Result()
+
+    def create_rpc(self):
+      return self._RPC()
+
+    def make_fetch_call(self, rpc, url):
+      pass
+  urlfetch = FakeUrlfetch()
+
   # A fake webapp.RequestHandler class for Handler to extend.
   class webapp(object):
     class RequestHandler(object):
       def __init__(self, request, response):
         self.request = request
         self.response = response
 
       def redirect(self, path):
         self.request.path = path
+
+  class _Db_Result(object):
+    def get(self):
+      return []
+
+  class db(object):
+    class StringProperty(object):
+      pass
+
+    class Model(object):
+      @staticmethod
+      def gql(*args):
+        return _Db_Result()
+
+  class BlobReferenceProperty(object):
+    pass