package syslog

import (
	"net"
	"testing"
	"time"
)

func TestMessageNetSrc(t *testing.T) {
	tcpAddress, err := net.ResolveTCPAddr("tcp", "localhost:1234")

	if err != nil {
		t.Errorf("could not resolve TCP address")
	}

	m := &Message{time.Now(), tcpAddress, 0, 0, time.Now(), "", "", "", "", ""}
	if m.NetSrc() != "127.0.0.1" {
		t.Errorf("expected 127.0.0.1, got ", m.NetSrc())
	}

	udpAddress, err := net.ResolveUDPAddr("udp", "localhost:1234")

	if err != nil {
		t.Errorf("could not resolve UDP address")
	}

	m.Source = udpAddress
	if m.NetSrc() != "127.0.0.1" {
		t.Errorf("expected 127.0.0.1, got ", m.NetSrc())
	}

	unixAddress, err := net.ResolveUnixAddr("unix", "/tmp/str")

	if err != nil {
		t.Errorf("could not resolve unix address")
	}

	m.Source = unixAddress
	if m.NetSrc() != "/tmp/str" {
		t.Errorf("expected /tmp/str, got ", m.NetSrc())
	}

	unknownAddress, err := net.ResolveIPAddr("ip4", "localhost")

	if err != nil {
		t.Errorf("could not resolve unknown address")
	}

	m.Source = unknownAddress
	if m.NetSrc() != "127.0.0.1" {
		t.Errorf("expected 127.0.0.1, got ", m.NetSrc())
	}
}

func TestMessageFormat(t *testing.T) {
	tcpAddress, err := net.ResolveTCPAddr("tcp", "localhost:1234")

	if err != nil {
		t.Errorf("could not resolve TCP address")
	}

	m := &Message{
		time.Now(),
		tcpAddress,
		0,
		0,
		time.Now(),
		"localhost",
		"TEST",
		"hello world",
		"",
		"",
	}

	timeLayout := "2006-01-02 15:04:05"
	expectedOutput := m.Time.Format(timeLayout) + " localhost TESThello world"
	if m.String() != expectedOutput {
		t.Errorf("expected '" + expectedOutput + "', got '" + m.String() + "'.")
	}
}