Skip test_cache_auth_token_invalid_permissions if run as root

Author: cognifloyd

st2client/tests/unit/test_shell.py

@@ -681,6 +681,7 @@ def test_get_cached_auth_token_invalid_permissions(self):
         expected_msg = "Permissions .*? for cached token file .*? are too permissive.*"
         self.assertRegex(log_message, expected_msg)
 
+    @unittest.skipIf(os.getuid() == 0, reason="Test must be run as non-root user.")
     def test_cache_auth_token_invalid_permissions(self):
         shell = Shell()
         username = "testu"