fix pyjwt version (#41)

* fix pyjwt version

ref flavors/django-graphql-jwt#242
ref https://stackoverflow.com/questions/65757394/module-jwt-has-no-attribute-expiredsignature

* keep recent jwt version and make necessary adjustments

* add utf8 encoding in small caps

* format with black

Author: MichelML

src/django_cognito_jwt/validator.py

@@ -65,6 +65,10 @@ def validate(self, token):
                 issuer=self.pool_url,
                 algorithms=["RS256"],
             )
-        except (jwt.InvalidTokenError, jwt.ExpiredSignature, jwt.DecodeError) as exc:
+        except (
+            jwt.InvalidTokenError,
+            jwt.ExpiredSignatureError,
+            jwt.DecodeError,
+        ) as exc:
             raise TokenError(str(exc))
         return jwt_data

tests/test_backend.py

@@ -36,12 +36,12 @@ def func(payload):
         USER_MODEL.objects, "get_or_create_for_cognito", func, raising=False
     )
 
-    request = rf.get("/", HTTP_AUTHORIZATION=b"bearer %s" % token)
+    request = rf.get("/", HTTP_AUTHORIZATION=b"bearer %s" % token.encode("utf8"))
     auth = backend.JSONWebTokenAuthentication()
     user, auth_token = auth.authenticate(request)
     assert user
     assert user.username == "username"
-    assert auth_token == token
+    assert auth_token == token.encode("utf8")
 
 
 def test_authenticate_invalid(rf, cognito_well_known_keys, jwk_private_key_two):
@@ -54,7 +54,7 @@ def test_authenticate_invalid(rf, cognito_well_known_keys, jwk_private_key_two):
         },
     )
 
-    request = rf.get("/", HTTP_AUTHORIZATION=b"bearer %s" % token)
+    request = rf.get("/", HTTP_AUTHORIZATION=b"bearer %s" % token.encode("utf8"))
     auth = backend.JSONWebTokenAuthentication()
 
     with pytest.raises(AuthenticationFailed):