// for non longrunning requests in flight to be drained and then initiate a
	// shutdown of the HTTP Server. If false, we initiate a shutdown of the HTTP
	// Server as soon as ShutdownDelayDuration has elapsed.
	// If enabled, after ShutdownDelayDuration elapses, any incoming request is
	// rejected with a 429 status code and a 'Retry-After' response.
	ShutdownSendRetryAfter bool

	// receives a KILL signal and is closed as a consequence.
	ShutdownInitiated lifecycleSignal

	// AfterShutdownDelayDuration event is signaled as soon as ShutdownDelayDuration
	// has elapsed since the ShutdownInitiated event.
	// ShutdownDelayDuration allows the apiserver to delay shutdown for some time.
	AfterShutdownDelayDuration lifecycleSignal

	// PreShutdownHooksStopped event is signaled when all registered

		return true, nil
	})
	if err != nil {
		t.Errorf("Expected /readyz to return 500 status code, but got: %v", err)
	}

	// before ShutdownDelayDuration elapses new request(s) should be served successfully.
	beforeShutdownDelayDurationStep.execute(func() {
		t.Log("Before ShutdownDelayDuration elapses new request(s) should be served")

	WatchRequestWaitGroup *utilwaitgroup.RateLimitedSafeWaitGroup

	// ShutdownDelayDuration allows to block shutdown for some time, e.g. until endpoints pointing to this API server
	// have converged on all node. During this time, the API server keeps serving, /healthz will return 200,
	// but /readyz will return failure.
	ShutdownDelayDuration time.Duration

	// therefore return true.
	LivezGracePeriod time.Duration
	// ShutdownDelayDuration allows to block shutdown for some time, e.g. until endpoints pointing to this API server
	// have converged on all node. During this time, the API server keeps serving, /healthz will return 200,
	// but /readyz will return failure.
	ShutdownDelayDuration time.Duration

	// The limit on the total size increase all "copy" operations in a json

				RequestTimeout:              time.Duration(2) * time.Minute,
				MinRequestTimeout:           1800,
				JSONPatchMaxCopyBytes:       10 * 1024 * 1024,
				MaxRequestBodyBytes:         10 * 1024 * 1024,
				ShutdownDelayDuration:       -time.Second,
			},
			expectErr: "--shutdown-delay-duration can not be negative value",
		},
		{
			name: "Test when HSTSHeaders is valid",
			testOptions: &ServerRunOptions{