package dns

import (
	"git.loafle.net/overflow/overflow_discovery/service/matcher"
	"net"
	"testing"
)

func TestDns(t *testing.T) {
	m := NewDnsMatcher()

	conn, _ := net.Dial("udp", "168.126.63.1:53")

	defer conn.Close()

	for i := 0; i < m.PacketCount(); i++ {
		if m.IsSend(53) != true {
			t.Error("not port")
		}
		pack := m.Packet(i)
		conn.Write(pack.Buffer)
		bytes := make([]byte, 1024)
		n, _ := conn.Read(bytes)
		p := matcher.NewPacket(bytes, n)

		if m.Match(i, p, nil) {
			t.Log("dns found")
			return
		}

		t.Error("dns not found")
	}
}