general: fix failing tests due to packages updates

* Pins the oauthlib package (there is a bug).

* Updates the tests for rebuilding access token.

Signed-off-by: Sebastian Witowski <witowski.sebastian@gmail.com>

setup.py

@@ -89,7 +89,7 @@
     'Flask>=0.11.1',
     'future>=0.16.0',
     'invenio-accounts>=1.0.0b7',
-    'oauthlib>=1.1.2,!=2.0.0',
+    'oauthlib>=1.1.2,<2.0.0',
     'pyjwt>=1.5.0',
     'six>=1.10.0',
     'SQLAlchemy-Utils[encrypted]>=0.31.0',

tests/test_utils.py

@@ -44,7 +44,7 @@ def test_rebuilding_access_tokens(models_fixture):
             token = Token.query.filter(Token.id == tokens_before[0].id).one()
             assert token.access_token != tokens_before[0].access_token
         else:  # python 3
-            with pytest.raises(UnicodeDecodeError):
+            with pytest.raises(ValueError):
                 Token.query.filter(Token.id == tokens_before[0].id).one()
 
         db.session.expunge_all()