package badger

import (
	"reflect"
	"testing"
)

func TestToKeyPrefix(t *testing.T) {
	if !reflect.DeepEqual(toKeyPrefix("+123456789", "test@example.com"), []byte("+123456789/test@example.com/")) {
		t.Error("Wrong prefix")
	}
}

func TestToByteKey(t *testing.T) {
	if !reflect.DeepEqual(toByteKey([]byte("ababa/galamaga/"), []byte("123"), "ppp"), []byte("ababa/galamaga/ppp/123")) {
		t.Error("Wrong key")
	}
}

func TestToTgByteString(t *testing.T) {
	if !reflect.DeepEqual(toTgByteString(-2345, 6789), []byte("-2345/6789")) {
		t.Error("Wrong tg string")
	}
}

func TestToXmppByteString(t *testing.T) {
	if !reflect.DeepEqual(toXmppByteString("aboba"), []byte("aboba")) {
		t.Error("Wrong xmpp string")
	}
}

func TestSplitTgByteStringUnparsable(t *testing.T) {
	_, _, err := splitTgByteString([]byte("@#U*&$(@#"))
	if err == nil {
		t.Error("Unparsable should not be parsed")
		return
	}
	if err.Error() != "Couldn't parse tg id pair" {
		t.Error("Wrong parse error")
	}
}

func TestSplitTgByteManyParts(t *testing.T) {
	_, _, err := splitTgByteString([]byte("a/b/c/d"))
	if err == nil {
		t.Error("Should not parse many parts")
		return
	}
	if err.Error() != "Couldn't parse tg id pair" {
		t.Error("Wrong parse error")
	}
}

func TestSplitTgByteNonNumeric(t *testing.T) {
	_, _, err := splitTgByteString([]byte("0/a"))
	if err == nil {
		t.Error("Should not parse non-numeric msgid")
	}
}

func TestSplitTgByteSuccess(t *testing.T) {
	chatId, msgId, err := splitTgByteString([]byte("-198282398/23798478"))
	if err != nil {
		t.Error("Should be parsed well")
	}
	if chatId != -198282398 {
		t.Error("Wrong chatId")
	}
	if msgId != 23798478 {
		t.Error("Wrong msgId")
	}
}