mirror of
https://github.com/mochi-mqtt/server.git
synced 2025-10-29 18:52:13 +08:00
87 lines
3.1 KiB
Go
87 lines
3.1 KiB
Go
package packets
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import (
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"bytes"
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"testing"
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"github.com/jinzhu/copier"
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"github.com/stretchr/testify/require"
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)
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func TestSubscribeEncode(t *testing.T) {
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require.Contains(t, expectedPackets, Subscribe)
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for i, wanted := range expectedPackets[Subscribe] {
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if !encodeTestOK(wanted) {
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continue
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}
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require.Equal(t, uint8(8), Subscribe, "Incorrect Packet Type [i:%d] %s", i, wanted.desc)
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pk := new(SubscribePacket)
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copier.Copy(pk, wanted.packet.(*SubscribePacket))
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require.Equal(t, Subscribe, pk.Type, "Mismatched Packet Type [i:%d] %s", i, wanted.desc)
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require.Equal(t, Subscribe, pk.FixedHeader.Type, "Mismatched FixedHeader Type [i:%d] %s", i, wanted.desc)
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var b bytes.Buffer
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err := pk.Encode(&b)
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if wanted.expect != nil {
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require.Error(t, err, "Expected error writing buffer [i:%d] %s", i, wanted.desc)
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} else {
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require.NoError(t, err, "Error writing buffer [i:%d] %s", i, wanted.desc)
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encoded := b.Bytes()
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require.Equal(t, len(wanted.rawBytes), len(encoded), "Mismatched packet length [i:%d] %s", i, wanted.desc)
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if wanted.meta != nil {
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require.Equal(t, byte(Subscribe<<4)|wanted.meta.(byte), encoded[0], "Mismatched fixed header bytes [i:%d] %s", i, wanted.desc)
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} else {
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require.Equal(t, byte(Subscribe<<4), encoded[0], "Mismatched fixed header bytes [i:%d] %s", i, wanted.desc)
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}
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require.EqualValues(t, wanted.rawBytes, encoded, "Mismatched byte values [i:%d] %s", i, wanted.desc)
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require.Equal(t, wanted.packet.(*SubscribePacket).PacketID, pk.PacketID, "Mismatched Packet ID [i:%d] %s", i, wanted.desc)
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require.Equal(t, wanted.packet.(*SubscribePacket).Topics, pk.Topics, "Mismatched Topics slice [i:%d] %s", i, wanted.desc)
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require.Equal(t, wanted.packet.(*SubscribePacket).Qoss, pk.Qoss, "Mismatched Qoss slice [i:%d] %s", i, wanted.desc)
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}
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}
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}
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func TestSubscribeDecode(t *testing.T) {
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require.Contains(t, expectedPackets, Subscribe)
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for i, wanted := range expectedPackets[Subscribe] {
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if !decodeTestOK(wanted) {
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continue
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}
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require.Equal(t, uint8(8), Subscribe, "Incorrect Packet Type [i:%d] %s", i, wanted.desc)
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pk := newPacket(Subscribe).(*SubscribePacket)
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err := pk.Decode(wanted.rawBytes[2:]) // Unpack skips fixedheader.
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if wanted.failFirst != nil {
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require.Error(t, err, "Expected error unpacking buffer [i:%d] %s", i, wanted.desc)
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require.Equal(t, wanted.failFirst, err.Error(), "Expected fail state; %v [i:%d] %s", err.Error(), i, wanted.desc)
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continue
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}
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require.NoError(t, err, "Error unpacking buffer [i:%d] %s", i, wanted.desc)
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require.Equal(t, wanted.packet.(*SubscribePacket).PacketID, pk.PacketID, "Mismatched Packet ID [i:%d] %s", i, wanted.desc)
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require.Equal(t, wanted.packet.(*SubscribePacket).Topics, pk.Topics, "Mismatched Topics slice [i:%d] %s", i, wanted.desc)
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require.Equal(t, wanted.packet.(*SubscribePacket).Qoss, pk.Qoss, "Mismatched Qoss slice [i:%d] %s", i, wanted.desc)
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}
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}
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func BenchmarkSubscribeDecode(b *testing.B) {
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pk := newPacket(Subscribe).(*SubscribePacket)
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pk.FixedHeader.decode(expectedPackets[Subscribe][0].rawBytes[0])
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for n := 0; n < b.N; n++ {
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pk.Decode(expectedPackets[Subscribe][0].rawBytes[2:])
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}
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}
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