clean up core responses

moto/core/models.py

@@ -1,12 +1,13 @@
 import functools
 import re
 
-from httpretty import HTTPretty
+from moto.packages.httpretty import HTTPretty
 
 
 class BaseBackend(object):
 
     def reset(self):
+        self.__dict__ = {}
         self.__init__()
 
     @property
@@ -22,7 +23,6 @@ class BaseBackend(object):
         def wrapper(*args, **kw):
             self.reset()
 
-            HTTPretty.reset()
             HTTPretty.enable()
 
             for method in HTTPretty.METHODS:

moto/core/responses.py

@@ -0,0 +1,23 @@
+from urlparse import parse_qs
+
+from moto.core.utils import headers_to_dict, camelcase_to_underscores, method_names_from_class
+
+
+class BaseResponse(object):
+    def dispatch(self, uri, body, headers):
+        if body:
+            querystring = parse_qs(body)
+        else:
+            querystring = headers_to_dict(headers)
+
+        self.path = uri.path
+        self.querystring = querystring
+
+        action = querystring['Action'][0]
+        action = camelcase_to_underscores(action)
+
+        method_names = method_names_from_class(self.__class__)
+        if action in method_names:
+            method = getattr(self, action)
+            return method()
+        raise NotImplementedError("The {} action has not been implemented".format(action))