def "to string representation"() {
        expect:
        stateString {} == "NOT EXECUTED"
        stateString { toBeforeEvaluate() } == "EXECUTING"
        stateString { toBeforeEvaluate(); toEvaluate() } == "EXECUTING"
        stateString { toBeforeEvaluate(); toEvaluate(); toAfterEvaluate() } == "EXECUTING"
        stateString { configured() } == "EXECUTED"

	if p.NoEnvoy {
		return nil
	}
	if p.Context == nil {
		return p.checkEnvoyReadiness()
	}
	select {
	case <-p.Context.Done():
		return fmt.Errorf("server is not live, current state is: %s", StateString(Draining))
	default:
		return p.checkEnvoyReadiness()
	}
}

func (p *Probe) checkEnvoyReadiness() error {
	// If Envoy is ready at least once i.e. server state is LIVE and workers

    HttpUrl requestUrl = mockWebServer.url(request.getPath());
    String code = requestUrl.queryParameter("code");
    String stateString = requestUrl.queryParameter("state");
    ByteString state = stateString != null ? ByteString.decodeBase64(stateString) : null;

    Listener listener;
    synchronized (this) {
      listener = listeners.get(state);
    }

    if (code == null || listener == null) {