Fixed #428: added CI tests against django development branch

Author: synasius

oauth2_provider/backends.py

@@ -12,8 +12,7 @@ class OAuth2Backend(object):
     Authenticate against an OAuth2 access token
     """
 
-    def authenticate(self, **credentials):
-        request = credentials.get('request')
+    def authenticate(self, request=None, **credentials):
         if request is not None:
             valid, r = OAuthLibCore.verify_request(request, scopes=[])
             if valid:

tox.ini

@@ -4,11 +4,11 @@ testpaths=oauth2_provider
 
 [tox]
 envlist =
-    py27-django{18,19,110},
+    py27-django{18,19,110,master},
     py32-django18,
     py33-django18,
-    py34-django{18,19,110},
-    py35-django{18,19,110},
+    py34-django{18,19,110,master},
+    py35-django{18,19,110,master},
     docs,
     flake8
 
@@ -18,6 +18,7 @@ deps =
     django18: Django==1.8.16
     django19: Django==1.9.11
     django110: Django==1.10.3
+    djangomaster: https://github.com/django/django/archive/master.tar.gz
     coverage==4.1
     pytest-cov==2.3.0
     -rrequirements/testing.txt