// response is not accepted, the request will be retried until either a timeout or a response
	// has been accepted.
	WaitForConfig(accept func(*admin.ConfigDump) (bool, error), options ...retry.Option) error
	WaitForConfigOrFail(t test.Failer, accept func(*admin.ConfigDump) (bool, error), options ...retry.Option)

	// Clusters for the Envoy instance
	Clusters() (*admin.Clusters, error)
	ClustersOrFail(t test.Failer) *admin.Clusters

				configDumpStr = string(b)
			}
		}

		return fmt.Errorf("failed waiting for Envoy configuration: %v. Last config_dump:\n%s", err, configDumpStr)
	}
	return nil
}

func (s *sidecar) WaitForConfigOrFail(t test.Failer, accept func(*admin.ConfigDump) (bool, error), options ...retry.Option) {
	t.Helper()
	if err := s.WaitForConfig(accept, options...); err != nil {
		t.Fatal(err)
	}
}

					c.StableName(), err, s))
			}
		}
	}
	return outErr
}

func (c *configFactory) WaitForConfigOrFail(ctx resource.Context, t test.Failer, ns string, yamlText ...string) {
	err := c.WaitForConfig(ctx, ns, yamlText...)
	if err != nil {
		// TODO(https://github.com/istio/istio/issues/37148) fail hard in this case