Enable py3 testing for Fernet token provider

Enable the python3 testing for the fernet token provider.

Change-Id: I31463d71098da1b009501a3dc40132a15a52c2a3

keystone/tests/unit/token/test_fernet_provider.py

@@ -149,7 +149,7 @@ class TestValidate(unit.TestCase):
                 'protocol': {'id': protocol, },
             },
         }
-        self.assertEqual(exp_user_info, token['user'])
+        self.assertDictEqual(exp_user_info, token['user'])
 
     def test_validate_v3_token_trust(self):
         # Check the trust fields in the token result when use validate_v3_token

keystone/token/providers/fernet/token_formatters.py

@@ -20,6 +20,7 @@ import msgpack
 from oslo_config import cfg
 from oslo_log import log
 from oslo_utils import timeutils
+import six
 from six.moves import map
 from six.moves import urllib
 
@@ -536,7 +537,9 @@ class FederatedUnscopedPayload(BasePayload):
             idp_id = cls.convert_uuid_bytes_to_hex(idp_id)
         else:
             idp_id = idp_id.decode('utf-8')
-        protocol_id = payload[4].decode('utf-8')
+        protocol_id = payload[4]
+        if isinstance(protocol_id, six.binary_type):
+            protocol_id = protocol_id.decode('utf-8')
         expires_at_str = cls._convert_float_to_time_string(payload[5])
         audit_ids = list(map(provider.base64_encode, payload[6]))
         federated_info = dict(group_ids=group_ids, idp_id=idp_id,

tests-py3-blacklist.txt

@@ -1,3 +1,2 @@
 keystone.tests.unit.test_v3_auth
 keystone.tests.unit.test_v3_oauth1
-keystone.tests.unit.token.test_fernet_provider