mediamtx/internal/rtmp/rawmessage/reader_test.go

156 lines
3.7 KiB
Go

package rawmessage
import (
"bufio"
"bytes"
"testing"
"github.com/aler9/rtsp-simple-server/internal/rtmp/chunk"
"github.com/stretchr/testify/require"
)
type writableChunk interface {
Write() ([]byte, error)
}
type sequenceEntry struct {
chunk writableChunk
msg *Message
}
func TestReader(t *testing.T) {
testSequence := func(t *testing.T, seq []sequenceEntry) {
var buf bytes.Buffer
r := NewReader(bufio.NewReader(&buf))
for _, entry := range seq {
buf2, err := entry.chunk.Write()
require.NoError(t, err)
buf.Write(buf2)
msg, err := r.Read()
require.NoError(t, err)
require.Equal(t, entry.msg, msg)
}
}
t.Run("chunk0 + chunk1", func(t *testing.T) {
testSequence(t, []sequenceEntry{
{
&chunk.Chunk0{
ChunkStreamID: 27,
Timestamp: 18576,
Type: chunk.MessageTypeSetPeerBandwidth,
MessageStreamID: 3123,
BodyLen: 64,
Body: bytes.Repeat([]byte{0x02}, 64),
},
&Message{
ChunkStreamID: 27,
Timestamp: 18576,
Type: chunk.MessageTypeSetPeerBandwidth,
MessageStreamID: 3123,
Body: bytes.Repeat([]byte{0x02}, 64),
},
},
{
&chunk.Chunk1{
ChunkStreamID: 27,
TimestampDelta: 15,
Type: chunk.MessageTypeSetPeerBandwidth,
BodyLen: 64,
Body: bytes.Repeat([]byte{0x03}, 64),
},
&Message{
ChunkStreamID: 27,
Timestamp: 18576 + 15,
Type: chunk.MessageTypeSetPeerBandwidth,
MessageStreamID: 3123,
Body: bytes.Repeat([]byte{0x03}, 64),
},
},
})
})
t.Run("chunk0 + chunk2 + chunk3", func(t *testing.T) {
testSequence(t, []sequenceEntry{
{
&chunk.Chunk0{
ChunkStreamID: 27,
Timestamp: 18576,
Type: chunk.MessageTypeSetPeerBandwidth,
MessageStreamID: 3123,
BodyLen: 64,
Body: bytes.Repeat([]byte{0x02}, 64),
},
&Message{
ChunkStreamID: 27,
Timestamp: 18576,
Type: chunk.MessageTypeSetPeerBandwidth,
MessageStreamID: 3123,
Body: bytes.Repeat([]byte{0x02}, 64),
},
},
{
&chunk.Chunk2{
ChunkStreamID: 27,
TimestampDelta: 15,
Body: bytes.Repeat([]byte{0x03}, 64),
},
&Message{
ChunkStreamID: 27,
Timestamp: 18576 + 15,
Type: chunk.MessageTypeSetPeerBandwidth,
MessageStreamID: 3123,
Body: bytes.Repeat([]byte{0x03}, 64),
},
},
{
&chunk.Chunk3{
ChunkStreamID: 27,
Body: bytes.Repeat([]byte{0x04}, 64),
},
&Message{
ChunkStreamID: 27,
Timestamp: 18576 + 15 + 15,
Type: chunk.MessageTypeSetPeerBandwidth,
MessageStreamID: 3123,
Body: bytes.Repeat([]byte{0x04}, 64),
},
},
})
})
t.Run("chunk0 + chunk3", func(t *testing.T) {
var buf bytes.Buffer
r := NewReader(bufio.NewReader(&buf))
buf2, err := chunk.Chunk0{
ChunkStreamID: 27,
Timestamp: 18576,
Type: chunk.MessageTypeSetPeerBandwidth,
MessageStreamID: 3123,
BodyLen: 192,
Body: bytes.Repeat([]byte{0x03}, 128),
}.Write()
require.NoError(t, err)
buf.Write(buf2)
buf2, err = chunk.Chunk3{
ChunkStreamID: 27,
Body: bytes.Repeat([]byte{0x03}, 64),
}.Write()
require.NoError(t, err)
buf.Write(buf2)
msg, err := r.Read()
require.NoError(t, err)
require.Equal(t, &Message{
ChunkStreamID: 27,
Timestamp: 18576,
Type: chunk.MessageTypeSetPeerBandwidth,
MessageStreamID: 3123,
Body: bytes.Repeat([]byte{0x03}, 192),
}, msg)
})
}