Added shared request data

sanic/request.py

@@ -26,7 +26,7 @@ class RequestParameters(dict):
         return self.super.get(name, default)
 
 
-class Request:
+class Request(dict):
     """
     Properties of an HTTP request such as URL, headers, etc.
     """

tests/test_request_data.py

@@ -0,0 +1,24 @@
+from sanic import Sanic
+from sanic.response import json
+from sanic.utils import sanic_endpoint_test
+from ujson import loads
+
+
+def test_storage():
+    app = Sanic('test_text')
+
+    @app.middleware('request')
+    def store(request):
+        request['a'] = 'test'
+        request['b'] = 'zest'
+        del request['b']
+
+    @app.route('/')
+    def handler(request):
+        return json({ 'a': request.get('a'), 'b': request.get('b') })
+
+    request, response = sanic_endpoint_test(app)
+
+    response_json = loads(response.text)
+    assert response_json['a'] == 'test'
+    assert response_json.get('b') is None