fixed tests for Django 1.4

Author: masci

oauth2_provider/tests/test_mixins.py

@@ -3,6 +3,7 @@
 from django.core.exceptions import ImproperlyConfigured
 from django.views.generic import View
 from django.test import TestCase, RequestFactory
+from django.http import HttpResponse
 
 from oauthlib.oauth2 import Server
 
@@ -85,6 +86,10 @@ class TestView(ProtectedResourceMixin, View):
             server_class = Server
             validator_class = OAuth2Validator
 
+            def options(self, request, *args, **kwargs):
+                """Django 1.4 doesn't provide a default options method"""
+                return HttpResponse()
+
         request = self.request_factory.options("/fake-req")
         view = TestView.as_view()
         response = view(request)