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

81 lines
2.5 KiB
Go

package packets
import (
"bytes"
"testing"
"github.com/jinzhu/copier"
"github.com/stretchr/testify/require"
)
func TestPubackEncode(t *testing.T) {
require.Contains(t, expectedPackets, Puback)
for i, wanted := range expectedPackets[Puback] {
if !encodeTestOK(wanted) {
continue
}
require.Equal(t, uint8(4), Puback, "Incorrect Packet Type [i:%d] %s", i, wanted.desc)
pk := new(PubackPacket)
copier.Copy(pk, wanted.packet.(*PubackPacket))
require.Equal(t, Puback, pk.Type, "Mismatched Packet Type [i:%d] %s", i, wanted.desc)
require.Equal(t, Puback, 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)
require.Equal(t, byte(Puback<<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.(*PubackPacket).PacketID, pk.PacketID, "Mismatched Packet ID [i:%d] %s", i, wanted.desc)
}
}
func BenchmarkPubackEncode(b *testing.B) {
pk := new(PubackPacket)
copier.Copy(pk, expectedPackets[Puback][0].packet.(*PubackPacket))
buf := new(bytes.Buffer)
for n := 0; n < b.N; n++ {
pk.Encode(buf)
}
}
func TestPubackDecode(t *testing.T) {
require.Contains(t, expectedPackets, Puback)
for i, wanted := range expectedPackets[Puback] {
if !decodeTestOK(wanted) {
continue
}
require.Equal(t, uint8(4), Puback, "Incorrect Packet Type [i:%d] %s", i, wanted.desc)
pk := newPacket(Puback).(*PubackPacket)
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.(*PubackPacket).PacketID, pk.PacketID, "Mismatched Packet ID [i:%d] %s", i, wanted.desc)
}
}
func BenchmarkPubackDecode(b *testing.B) {
pk := newPacket(Puback).(*PubackPacket)
pk.FixedHeader.decode(expectedPackets[Puback][0].rawBytes[0])
for n := 0; n < b.N; n++ {
pk.Decode(expectedPackets[Puback][0].rawBytes[2:])
}
}