Files
t5de-proxy/internal/imq/frame_test.go
T
dhkatzandClaude Opus 5.5 d8332b21a8
CI / build (push) Successful in 36s
Serve T5DE-hosted rooms; a second client instance's own data
Hosted rooms (internal/hosted): room calls for them answered here, their IMQ queues served (a new
proxy.IMQRouter hook takes them out of subscriptions to IMVU), chat relayed through the hub's
WebSocket (hub.Client gains Send, OnRoom and OnConnect), the room list extended, room products
checked against the real owner, and anything else naming a hosted room kept from IMVU.

T5DE_INSTANCE gives a second client's proxy its own data folder and log.

Co-Authored-By: Claude Opus 5.5 <[email protected]>
2026-10-30 03:36:17 -07:00

100 lines
3.2 KiB
Go

package imq
import (
"bytes"
"errors"
"testing"
)
// frame encodes a frame as the client does: field 1 the type, field 2 the data.
func frame(t uint64, data []byte) []byte {
b := append([]byte{0x08}, uvarint(t)...)
b = append(b, 0x12)
b = append(b, uvarint(uint64(len(data)))...)
return append(b, data...)
}
func uvarint(v uint64) []byte {
var b []byte
for v >= 0x80 {
b = append(b, byte(v)|0x80)
v >>= 7
}
return append(b, byte(v))
}
func TestReaderSplitsFrames(t *testing.T) {
stream := append(frame(1302, []byte("hello")), frame(3103, bytes.Repeat([]byte{1}, 300))...)
stream = append(stream, frame(1301, nil)...)
// Fed a byte at a time, the frames still come out whole and in order.
var r Reader
var got []Frame
for i := range stream {
frames, err := r.Write(stream[i : i+1])
if err != nil {
t.Fatal(err)
}
got = append(got, frames...)
}
want := []Frame{{1302, 5, []byte("hello")}, {3103, 300, bytes.Repeat([]byte{1}, 300)}, {1301, 0, nil}}
if len(got) != len(want) {
t.Fatalf("got %v, want %v", got, want)
}
for i := range want {
if got[i].Type != want[i].Type || got[i].Size != want[i].Size || !bytes.Equal(got[i].Data, want[i].Data) {
t.Fatalf("got %v, want %v", got, want)
}
}
}
func TestReaderRejectsOtherStreams(t *testing.T) {
var r Reader
// A TLS ClientHello isn't IMQ.
if _, err := r.Write([]byte{0x16, 0x03, 0x01, 0x00, 0xa5}); !errors.Is(err, ErrMalformed) {
t.Fatalf("got %v, want ErrMalformed", err)
}
if _, err := r.Write(frame(1301, nil)); !errors.Is(err, ErrMalformed) {
t.Fatal("a reader keeps failing after a malformed frame")
}
}
func TestTypeName(t *testing.T) {
if TypeName(3104) != "G2cSendMessage" || TypeName(7) != "type 7" {
t.Fatal(TypeName(3104), TypeName(7))
}
}
func TestSendMessageRoundTrip(t *testing.T) {
m := SendMessage{OpID: 300, Queue: "/chat/1", Mount: "messages", Message: []byte(`{"message": "*use 80 1"}`)}
data := m.Marshal()
got, err := ParseSendMessage(data)
if err != nil || got.OpID != 300 || got.Queue != "/chat/1" || got.Mount != "messages" || string(got.Message) != string(m.Message) {
t.Fatalf("%+v %v", got, err)
}
// A frame of it reads back as one frame with the same data.
var r Reader
frames, err := r.Write(EncodeFrame(C2gSendMessage, data))
if err != nil || len(frames) != 1 || frames[0].Type != C2gSendMessage || !bytes.Equal(frames[0].Data, data) {
t.Fatalf("%v %v", frames, err)
}
if _, err := ParseSendMessage(Result(1, 0)); err == nil {
t.Fatal("a G2cResult parsed as a C2gSendMessage")
}
}
func TestSubscriptionOps(t *testing.T) {
// A subscription with a plain queue, and one with an op ID and a property (field 3), which survives re-encoding.
withProps := appendBytesField(appendVarintField(appendBytesField(nil, 1, []byte("/chat/9")), 2, 7), 3, []byte("x"))
data := appendBytesField(appendBytesField(nil, 1, []byte("/user/1")), 2, withProps)
s, err := ParseSubscriptionOps(data)
if err != nil || len(s.Queues) != 1 || len(s.WithResults) != 1 || s.WithResults[0].Queue != "/chat/9" || s.WithResults[0].OpID != 7 {
t.Fatalf("%+v %v", s, err)
}
if string(s.Marshal()) != string(data) {
t.Fatal("re-encoded differently")
}
if all := s.All(); len(all) != 2 || all[1] != "/chat/9" {
t.Fatalf("all %v", all)
}
}