Files
livekit/pkg/rtc/utils_test.go
2025-08-28 05:20:25 -07:00

76 lines
2.1 KiB
Go

// Copyright 2023 LiveKit, Inc.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package rtc
import (
"math/rand/v2"
"strings"
"testing"
"github.com/google/uuid"
"github.com/stretchr/testify/require"
"google.golang.org/protobuf/proto"
"github.com/livekit/protocol/livekit"
"github.com/livekit/protocol/utils/guid"
)
func TestPackStreamId(t *testing.T) {
packed := "PA_123abc|uuid-id"
pID, trackID := UnpackStreamID(packed)
require.Equal(t, livekit.ParticipantID("PA_123abc"), pID)
require.Equal(t, livekit.TrackID("uuid-id"), trackID)
require.Equal(t, packed, PackStreamID(pID, trackID))
}
func TestPackDataTrackLabel(t *testing.T) {
pID := livekit.ParticipantID("PA_123abc")
trackID := livekit.TrackID("TR_b3da25")
label := "trackLabel"
packed := "PA_123abc|TR_b3da25|trackLabel"
require.Equal(t, packed, PackDataTrackLabel(pID, trackID, label))
p, tr, l := UnpackDataTrackLabel(packed)
require.Equal(t, pID, p)
require.Equal(t, trackID, tr)
require.Equal(t, label, l)
}
func TestChunkProtoBatch(t *testing.T) {
rng := rand.New(rand.NewPCG(1, 2))
var updates []*livekit.ParticipantInfo
for range 32 {
updates = append(updates, &livekit.ParticipantInfo{
Sid: guid.New(guid.ParticipantPrefix),
Identity: uuid.NewString(),
Metadata: strings.Repeat("x", rng.IntN(128*1024)),
})
}
target := 64 * 1024
batches := ChunkProtoBatch(updates, target)
var count int
for _, b := range batches {
var sum int
for _, m := range b {
sum += proto.Size(m)
count++
}
require.True(t, sum < target || len(b) == 1, "batch size exceeds target")
}
require.Equal(t, len(updates), count)
}