1 files changed, 15 insertions, 1 deletions
diff --git a/tests/oauth2/rfc6749/clients/test_backend_application.py b/tests/oauth2/rfc6749/clients/test_backend_application.py
index 19ff1ef..ad6f9f2 100644
--- a/tests/oauth2/rfc6749/clients/test_backend_application.py
+++ b/tests/oauth2/rfc6749/clients/test_backend_application.py
@@ -4,6 +4,7 @@ from __future__ import absolute_import, unicode_literals
 from mock import patch
 
 from oauthlib.oauth2 import BackendApplicationClient
+from oauthlib import signals
 
 from ....unittest import TestCase
 
@@ -63,4 +64,17 @@ class BackendApplicationClientTest(TestCase):
         self.assertEqual(client.token_type, response.get("token_type"))
 
         # Mismatching state
-        self.assertRaises(Warning, client.parse_request_body_response, self.token_json, scope="invalid")
+        scope_changes_recorded = []
+        def record_scope_change(sender, message, old, new):
+            scope_changes_recorded.append((message, old, new))
+
+        signals.scope_changed.connect(record_scope_change)
+        try:
+            client.parse_request_body_response(self.token_json, scope="invalid")
+            self.assertEqual(len(scope_changes_recorded), 1)
+            message, old, new = scope_changes_recorded[0]
+            self.assertEqual(message, 'Scope has changed from "invalid" to "/profile".')
+            self.assertEqual(old, ['invalid'])
+            self.assertEqual(new, ['/profile'])
+        finally:
+            signals.scope_changed.disconnect(record_scope_change)