message = "test plain traceback string"
test_exc = arv_error.KeepRequestError(message)
exc_report = self.traceback_str(test_exc)
self.assertTrue(exc_report.startswith("KeepRequestError: "))
self.assertIn(message, exc_report)
message = "test plain traceback string"
test_exc = arv_error.KeepRequestError(message)
exc_report = self.traceback_str(test_exc)
self.assertTrue(exc_report.startswith("KeepRequestError: "))
self.assertIn(message, exc_report)