snapshot of https://github.com/livekit/livekit.git @ 08c5433449c106943231037d0b892895f6e92d3b (2026-09-15)

pkg/sfu/buffer/datastats_test.go

@@ -0,0 +1,53 @@
+// 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 buffer
+
+import (
+	"testing"
+	"time"
+
+	"github.com/stretchr/testify/require"
+	"google.golang.org/protobuf/proto"
+
+	"github.com/livekit/protocol/livekit"
+)
+
+func TestDataStats(t *testing.T) {
+	stats := NewDataStats(DataStatsParam{WindowDuration: time.Second})
+
+	time.Sleep(time.Millisecond)
+	r := stats.ToProtoAggregateOnly()
+	require.Equal(t, r.StartTime.AsTime().UnixNano(), stats.startTime.UnixNano())
+	require.NotZero(t, r.EndTime)
+	require.NotZero(t, r.Duration)
+	r.StartTime = nil
+	r.EndTime = nil
+	r.Duration = 0
+	require.True(t, proto.Equal(r, &livekit.RTPStats{}))
+
+	stats.Update(100, time.Now().UnixNano())
+	r = stats.ToProtoActive()
+	require.EqualValues(t, 100, r.Bytes)
+	require.NotZero(t, r.Bitrate)
+
+	// wait for window duration
+	time.Sleep(time.Second)
+	r = stats.ToProtoActive()
+	require.True(t, proto.Equal(r, &livekit.RTPStats{}))
+	stats.Stop()
+	r = stats.ToProtoAggregateOnly()
+	require.EqualValues(t, 100, r.Bytes)
+	require.NotZero(t, r.Bitrate)
+}