diff --git a/oidc_provider/tests/test_authorize_endpoint.py b/oidc_provider/tests/test_authorize_endpoint.py
index 6b8619b..0ca17c4 100644
--- a/oidc_provider/tests/test_authorize_endpoint.py
+++ b/oidc_provider/tests/test_authorize_endpoint.py
@@ -194,14 +194,9 @@ class AuthorizationCodeFlowTestCase(TestCase):
 
         response = AuthorizeView.as_view()(request)
 
-        # Validate the code returned by the OP.
-        code = (response['Location'].split('code='))[1].split('&')[0]
-        try:
-            code = Code.objects.get(code=code)
-            is_code_ok = (code.client == self.client) and \
-                         (code.user == self.user)
-        except:
-            is_code_ok = False
+        is_code_ok = is_code_valid(url=response['Location'],
+                                   user=self.user,
+                                   client=self.client)
         self.assertEqual(is_code_ok, True,
             msg='Code returned is invalid.')
 
@@ -210,6 +205,57 @@ class AuthorizationCodeFlowTestCase(TestCase):
         self.assertEqual(state == self.state, True,
             msg='State change or is missing.')
 
+    def test_user_consent_skipped(self):
+        """
+        If users previously gave consent to some client (for a specific
+        list of scopes) and because they might be prompted for the same
+        authorization multiple times, the server skip it.
+        """
+        post_data = {
+            'client_id': self.client.client_id,
+            'redirect_uri': self.client.default_redirect_uri,
+            'response_type': 'code',
+            'scope': 'openid email',
+            'state': self.state,
+            'allow': 'Accept',
+        }
+
+        request = self.factory.post(reverse('oidc_provider:authorize'),
+                                    data=post_data)
+        # Simulate that the user is logged.
+        request.user = self.user
+
+        response = AuthorizeView.as_view()(request)
+
+        is_code_ok = is_code_valid(url=response['Location'],
+                                   user=self.user,
+                                   client=self.client)
+        self.assertEqual(is_code_ok, True,
+            msg='Code returned is invalid.')
+
+        del post_data['allow']
+        query_str = urllib.urlencode(post_data).replace('+', '%20')
+
+        url = reverse('oidc_provider:authorize') + '?' + query_str
+
+        request = self.factory.get(url)
+        # Simulate that the user is logged.
+        request.user = self.user
+
+        # Ensure user consent skip is enabled.
+        OIDC_AFTER_USERLOGIN_HOOK = settings.default_settings.OIDC_AFTER_USERLOGIN_HOOK
+        OIDC_USER_CONSENT_ENABLE = settings.default_settings.OIDC_USER_CONSENT_ENABLE
+        with self.settings(
+            OIDC_AFTER_USERLOGIN_HOOK=OIDC_AFTER_USERLOGIN_HOOK,
+            OIDC_USER_CONSENT_ENABLE=OIDC_USER_CONSENT_ENABLE):
+            response = AuthorizeView.as_view()(request)
+
+        is_code_ok = is_code_valid(url=response['Location'],
+                                   user=self.user,
+                                   client=self.client)
+        self.assertEqual(is_code_ok, True,
+            msg='Code returned is invalid or missing.')
+
 
 class AuthorizationImplicitFlowTestCase(TestCase):
     """
diff --git a/oidc_provider/tests/utils.py b/oidc_provider/tests/utils.py
index 1d61339..713a818 100644
--- a/oidc_provider/tests/utils.py
+++ b/oidc_provider/tests/utils.py
@@ -3,34 +3,48 @@ from oidc_provider.models import *
 
 
 def create_fake_user():
-	"""
-	Create a test user.
+    """
+    Create a test user.
 
-	Return a User object.
-	"""
-	user = User()
-	user.username = 'johndoe'
-	user.email = 'johndoe@example.com'
-	user.set_password('1234')
+    Return a User object.
+    """
+    user = User()
+    user.username = 'johndoe'
+    user.email = 'johndoe@example.com'
+    user.set_password('1234')
 
-	user.save()
+    user.save()
 
-	return user
+    return user
 
 def create_fake_client(response_type):
-	"""
-	Create a test client, response_type argument MUST be:
-	'code', 'id_token' or 'id_token token'.
+    """
+    Create a test client, response_type argument MUST be:
+    'code', 'id_token' or 'id_token token'.
 
-	Return a Client object.
-	"""
-	client = Client()
-	client.name = 'Some Client'
-	client.client_id = '123'
-	client.client_secret = '456'
-	client.response_type = response_type
-	client.redirect_uris = ['http://example.com/']
+    Return a Client object.
+    """
+    client = Client()
+    client.name = 'Some Client'
+    client.client_id = '123'
+    client.client_secret = '456'
+    client.response_type = response_type
+    client.redirect_uris = ['http://example.com/']
 
-	client.save()
+    client.save()
 
-	return client
+    return client
+
+def is_code_valid(url, user, client):
+    """
+    Check if the code inside the url is valid.
+    """
+    try:
+        code = (url.split('code='))[1].split('&')[0]
+        code = Code.objects.get(code=code)
+        is_code_ok = (code.client == client) and \
+                     (code.user == user)
+    except:
+        is_code_ok = False
+
+    return is_code_ok