package xmpp

import (
	"encoding/xml"
	"testing"

	"gosrc.io/xmpp/stanza"
)

func testPresence(t *testing.T, presence stanza.Presence, reference string) {
	byteXML, err := xml.Marshal(presence)
	if err != nil {
		t.Errorf("XML parse error: %v", err)
	}
	xmlText := string(byteXML)
	if xmlText != reference {
		t.Errorf("%v does not match %v", xmlText, reference)
	}
}

func TestPresenceFrom(t *testing.T) {
	presence := newPresence("from@test", "to@test", SPFrom("test"))
	testPresence(t, presence, "<presence from=\"test@from@test\" to=\"to@test\"></presence>")
}

func TestPresenceNoFrom(t *testing.T) {
	presence := newPresence("from@test", "to@test")
	testPresence(t, presence, "<presence from=\"from@test\" to=\"to@test\"></presence>")
}

func TestPresenceType(t *testing.T) {
	presence := newPresence("from@test", "to@test", SPType("subscribe"))
	testPresence(t, presence, "<presence type=\"subscribe\" from=\"from@test\" to=\"to@test\"></presence>")
}

func TestPresenceShow(t *testing.T) {
	presence := newPresence("from@test", "to@test", SPShow("dnd"))
	testPresence(t, presence, "<presence from=\"from@test\" to=\"to@test\"><show>dnd</show></presence>")
}

func TestPresenceStatus(t *testing.T) {
	presence := newPresence("from@test", "to@test", SPStatus("cooking"))
	testPresence(t, presence, "<presence from=\"from@test\" to=\"to@test\"><status>cooking</status></presence>")
}

func TestPresenceNickname(t *testing.T) {
	presence := newPresence("from@test", "to@test", SPNickname("Ishmael"))
	testPresence(t, presence, "<presence from=\"from@test\" to=\"to@test\"><nick xmlns=\"http://jabber.org/protocol/nick\">Ishmael</nick></presence>")
}

func TestPresencePhoto(t *testing.T) {
	presence := newPresence("from@test", "to@test", SPPhoto("01b87fcd030b72895ff8e88db57ec525450f000d"))
	testPresence(t, presence, "<presence from=\"from@test\" to=\"to@test\"><x xmlns=\"vcard-temp:x:update\"><photo>01b87fcd030b72895ff8e88db57ec525450f000d</photo></x></presence>")
}