Files
mediadevices/mediastream_test.go
2025-09-14 21:55:37 -04:00

117 lines
2.6 KiB
Go

package mediadevices
import (
"io"
"slices"
"testing"
"github.com/pion/mediadevices/pkg/codec"
"github.com/pion/webrtc/v4"
)
type mockMediaStreamTrack struct {
kind MediaDeviceType
}
func (track *mockMediaStreamTrack) ID() string {
return ""
}
func (track *mockMediaStreamTrack) StreamID() string {
return ""
}
func (track *mockMediaStreamTrack) RID() string {
return ""
}
func (track *mockMediaStreamTrack) Close() error {
return nil
}
func (track *mockMediaStreamTrack) Kind() webrtc.RTPCodecType {
switch track.kind {
case AudioInput:
return webrtc.RTPCodecTypeAudio
case VideoInput:
return webrtc.RTPCodecTypeVideo
default:
panic("invalid track kind")
}
}
func (track *mockMediaStreamTrack) OnEnded(handler func(error)) {
}
func (track *mockMediaStreamTrack) Bind(ctx webrtc.TrackLocalContext) (webrtc.RTPCodecParameters, error) {
return webrtc.RTPCodecParameters{}, nil
}
func (track *mockMediaStreamTrack) Unbind(ctx webrtc.TrackLocalContext) error {
return nil
}
func (track *mockMediaStreamTrack) NewRTPReader(codecName string, ssrc uint32, mtu int) (RTPReadCloser, error) {
return nil, nil
}
func (track *mockMediaStreamTrack) NewEncodedReader(codecName string) (EncodedReadCloser, error) {
return nil, nil
}
func (track *mockMediaStreamTrack) NewEncodedIOReader(codecName string) (io.ReadCloser, error) {
return nil, nil
}
func (track *mockMediaStreamTrack) EncoderController() codec.EncoderController {
return nil
}
func TestMediaStreamFilters(t *testing.T) {
audioTracks := []Track{
&mockMediaStreamTrack{AudioInput},
&mockMediaStreamTrack{AudioInput},
&mockMediaStreamTrack{AudioInput},
&mockMediaStreamTrack{AudioInput},
&mockMediaStreamTrack{AudioInput},
}
videoTracks := []Track{
&mockMediaStreamTrack{VideoInput},
&mockMediaStreamTrack{VideoInput},
&mockMediaStreamTrack{VideoInput},
}
tracks := append(audioTracks, videoTracks...)
stream, err := NewMediaStream(tracks...)
if err != nil {
t.Fatal(err)
}
expect := func(t *testing.T, actual, expected []Track) {
if len(actual) != len(expected) {
t.Fatalf("%s: Expected to get %d trackers, but got %d trackers", t.Name(), len(expected), len(actual))
}
for _, a := range actual {
found := slices.Contains(expected, a)
if !found {
t.Fatalf("%s: Expected to find %p in the query results", t.Name(), a)
}
}
}
t.Run("GetAudioTracks", func(t *testing.T) {
expect(t, stream.GetAudioTracks(), audioTracks)
})
t.Run("GetVideoTracks", func(t *testing.T) {
expect(t, stream.GetVideoTracks(), videoTracks)
})
t.Run("GetTracks", func(t *testing.T) {
expect(t, stream.GetTracks(), tracks)
})
}