package p2p

import (
	"fmt"
	"testing"
)

func TestReadIpTable(t *testing.T) {
	json, err := ReadIpTable()
	if err != nil {
		t.Fatal(err)
	}

	err = json.WriteIpTable()
	if err != nil {
		t.Fatal(err)
	}

	err = PrintIpTable()
	if err != nil {
		t.Fatal(err)
	}
}

// Testing is a IPV6 address is returned
func TestGetCurrentIPV6(t *testing.T) {
	res, err := GetCurrentIPV6()

	if err != nil {
		t.Error(err)
	}

	fmt.Println(res)
}

// This test ensures that the duplicate function works as intended
func TestIpAddresses_RemoveDuplicates(t *testing.T) {
	var testduplicates IpAddresses
	var duplicateaddress1 IpAddress
	var duplicateaddress2 IpAddress

	duplicateaddress1.Ipv6="2001:8f8:172d:ee93:7588:ad57:c351:3309"
	duplicateaddress1.Ipv4="0.0.0.0"

	duplicateaddress2.Ipv6="2001:8f8:172d:ee93:7588:ad57:c351:3309"
	duplicateaddress2.Ipv4="0.0.0.0"

	testduplicates.IpAddress = append(testduplicates.IpAddress, duplicateaddress1)
	testduplicates.IpAddress = append(testduplicates.IpAddress, duplicateaddress2)

	err := testduplicates.RemoveDuplicates()
	if err != nil {
		t.Error(err)
	}

	if len(testduplicates.IpAddress) == 2 {
		t.Fail()
	}

}

func TestViewNetworkInterface(t *testing.T) {
	err := ViewNetworkInterface()
	if err != nil {
		t.Error()
	}
}

func TestIp4or6(t *testing.T) {
	// This test ensures that the ipv6 address gets detected
	test := "2001:8f8:172d:7e27:4f23:ae4:bce5:e037"
	res := Ip4or6(test)
	if res != "version 6" {
		t.Fail()
	}

}