}

func TestWorkloadHealthChecker_PerformApplicationHealthCheck(t *testing.T) {
	t.Run("tcp", func(t *testing.T) {
		listener, err := NewDelayedListener()
		assert.NoError(t, err)
		tcpHealthChecker := NewWorkloadHealthChecker(&v1alpha3.ReadinessProbe{
			InitialDelaySeconds: 0,
			TimeoutSeconds:      1,
			PeriodSeconds:       1,
			SuccessThreshold:    1,
			FailureThreshold:    1,

			if len(ipAddresses) == 0 || status.LegacyLocalhostProbeDestination.Get() {
				h.HttpGet.Host = "localhost"
			} else {
				h.HttpGet.Host = ipAddresses[0]
			}
		}
	}
	return cfg
}

func NewWorkloadHealthChecker(cfg *v1alpha3.ReadinessProbe, envoyProbe ready.Prober, proxyAddrs []string, ipv6 bool) *WorkloadHealthChecker {
	// if a config does not exist return a no-op prober
	if cfg == nil {
		return nil
	}