*/

package util

import (
	"reflect"
	"testing"
)

func TestNoOpLocalDetector(t *testing.T) {
	localDetector := NewNoOpLocalDetector()
	if localDetector.IsImplemented() {
		t.Error("NoOpLocalDetector returns true for IsImplemented")
	}

	ifLocal := localDetector.IfLocal()
	if len(ifLocal) != 0 {
		t.Errorf("NoOpLocalDetector returns %v for IsLocal (expected nil)", ifLocal)
	}

)

// LocalTrafficDetector generates iptables or nftables rules to detect traffic from local pods.
type LocalTrafficDetector interface {
	// IsImplemented returns true if the implementation does something, false
	// otherwise. You should not call the other methods if IsImplemented() returns
	// false.
	IsImplemented() bool

	// IfLocal returns iptables arguments that will match traffic from a local pod.
	IfLocal() []string