Files
mochi-mqtt/packets/unsuback_test.go
2019-09-22 16:17:42 +01:00

85 lines
2.7 KiB
Go

package packets
import (
"bytes"
"testing"
"github.com/jinzhu/copier"
"github.com/stretchr/testify/require"
)
func TestUnsubackEncode(t *testing.T) {
require.Contains(t, expectedPackets, Unsuback)
for i, wanted := range expectedPackets[Unsuback] {
if !encodeTestOK(wanted) {
continue
}
require.Equal(t, uint8(11), Unsuback, "Incorrect Packet Type [i:%d] %s", i, wanted.desc)
pk := new(UnsubackPacket)
copier.Copy(pk, wanted.packet.(*UnsubackPacket))
require.Equal(t, Unsuback, pk.Type, "Mismatched Packet Type [i:%d] %s", i, wanted.desc)
require.Equal(t, Unsuback, pk.FixedHeader.Type, "Mismatched FixedHeader Type [i:%d] %s", i, wanted.desc)
buf := new(bytes.Buffer)
err := pk.Encode(buf)
require.NoError(t, err, "Expected no error writing buffer [i:%d] %s", i, wanted.desc)
encoded := buf.Bytes()
require.Equal(t, len(wanted.rawBytes), len(encoded), "Mismatched packet length [i:%d] %s", i, wanted.desc)
if wanted.meta != nil {
require.Equal(t, byte(Unsuback<<4)|wanted.meta.(byte), encoded[0], "Mismatched mod fixed header packets [i:%d] %s", i, wanted.desc)
} else {
require.Equal(t, byte(Unsuback<<4), encoded[0], "Mismatched fixed header packets [i:%d] %s", i, wanted.desc)
}
require.EqualValues(t, wanted.rawBytes, encoded, "Mismatched byte values [i:%d] %s", i, wanted.desc)
require.Equal(t, wanted.packet.(*UnsubackPacket).PacketID, pk.PacketID, "Mismatched Packet ID [i:%d] %s", i, wanted.desc)
}
}
func BenchmarkUnsubackEncode(b *testing.B) {
pk := new(UnsubackPacket)
copier.Copy(pk, expectedPackets[Unsuback][0].packet.(*UnsubackPacket))
buf := new(bytes.Buffer)
for n := 0; n < b.N; n++ {
pk.Encode(buf)
}
}
func TestUnsubackDecode(t *testing.T) {
require.Contains(t, expectedPackets, Unsuback)
for i, wanted := range expectedPackets[Unsuback] {
if !decodeTestOK(wanted) {
continue
}
require.Equal(t, uint8(11), Unsuback, "Incorrect Packet Type [i:%d] %s", i, wanted.desc)
pk := newPacket(Unsuback).(*UnsubackPacket)
err := pk.Decode(wanted.rawBytes[2:]) // Unpack skips fixedheader.
if wanted.failFirst != nil {
require.Error(t, err, "Expected error unpacking buffer [i:%d] %s", i, wanted.desc)
require.Equal(t, wanted.failFirst, err.Error(), "Expected fail state; %v [i:%d] %s", err.Error(), i, wanted.desc)
continue
}
require.NoError(t, err, "Error unpacking buffer [i:%d] %s", i, wanted.desc)
require.Equal(t, wanted.packet.(*UnsubackPacket).PacketID, pk.PacketID, "Mismatched Packet ID [i:%d] %s", i, wanted.desc)
}
}
func BenchmarkUnsubackDecode(b *testing.B) {
pk := newPacket(Unsuback).(*UnsubackPacket)
pk.FixedHeader.decode(expectedPackets[Unsuback][0].rawBytes[0])
for n := 0; n < b.N; n++ {
pk.Decode(expectedPackets[Unsuback][0].rawBytes[2:])
}
}