navidrome/core/stream/media_streamer_test.go
Deluan faa4acf583 refactor(stream): make TranscodingThrottle an internal component of mediaStreamer
The throttle is an implementation detail of mediaStreamer, not a
dependency that needs to be injected. Remove it from the constructor
and wire providers; create it internally via a singleton. This
simplifies the API and keeps Release() unexported.
2026-03-25 08:27:23 -04:00

93 lines
3.1 KiB
Go

package stream_test
import (
"context"
"io"
"os"
"github.com/navidrome/navidrome/conf"
"github.com/navidrome/navidrome/conf/configtest"
"github.com/navidrome/navidrome/core/stream"
"github.com/navidrome/navidrome/log"
"github.com/navidrome/navidrome/model"
"github.com/navidrome/navidrome/tests"
. "github.com/onsi/ginkgo/v2"
. "github.com/onsi/gomega"
)
var _ = Describe("MediaStreamer", func() {
var streamer stream.MediaStreamer
var ds model.DataStore
ffmpeg := tests.NewMockFFmpeg("fake data")
ctx := log.NewContext(context.TODO())
BeforeEach(func() {
DeferCleanup(configtest.SetupConfig())
conf.Server.CacheFolder, _ = os.MkdirTemp("", "file_caches")
conf.Server.TranscodingCacheSize = "100MB"
ds = &tests.MockDataStore{MockedTranscoding: &tests.MockTranscodingRepo{}}
ds.MediaFile(ctx).(*tests.MockMediaFileRepo).SetData(model.MediaFiles{
{ID: "123", Path: "tests/fixtures/test.mp3", Suffix: "mp3", BitRate: 128, Duration: 257.0},
})
testCache := stream.NewTranscodingCache()
Eventually(func() bool { return testCache.Available(context.TODO()) }).Should(BeTrue())
conf.Server.MaxConcurrentTranscodes = 0 // Disable throttling for general tests
streamer = stream.NewMediaStreamer(ds, ffmpeg, testCache)
})
AfterEach(func() {
_ = os.RemoveAll(conf.Server.CacheFolder)
})
Context("NewStream", func() {
var mf *model.MediaFile
BeforeEach(func() {
var err error
mf, err = ds.MediaFile(ctx).Get("123")
Expect(err).ToNot(HaveOccurred())
})
It("returns a seekable stream if format is 'raw'", func() {
s, err := streamer.NewStream(ctx, mf, stream.Request{Format: "raw"})
Expect(err).ToNot(HaveOccurred())
Expect(s.Seekable()).To(BeTrue())
})
It("returns a seekable stream if no format is specified (direct play)", func() {
s, err := streamer.NewStream(ctx, mf, stream.Request{})
Expect(err).ToNot(HaveOccurred())
Expect(s.Seekable()).To(BeTrue())
})
It("returns a NON seekable stream if transcode is required", func() {
s, err := streamer.NewStream(ctx, mf, stream.Request{Format: "mp3", BitRate: 64})
Expect(err).To(BeNil())
Expect(s.Seekable()).To(BeFalse())
Expect(s.Duration()).To(Equal(float32(257.0)))
})
It("returns a seekable stream if the file is complete in the cache", func() {
s, err := streamer.NewStream(ctx, mf, stream.Request{Format: "mp3", BitRate: 32})
Expect(err).To(BeNil())
_, _ = io.ReadAll(s)
_ = s.Close()
Eventually(func() bool { return ffmpeg.IsClosed() }, "3s").Should(BeTrue())
s, err = streamer.NewStream(ctx, mf, stream.Request{Format: "mp3", BitRate: 32})
Expect(err).To(BeNil())
Expect(s.Seekable()).To(BeTrue())
})
})
Context("NewStream with throttle", func() {
var mf *model.MediaFile
BeforeEach(func() {
var err error
mf, err = ds.MediaFile(ctx).Get("123")
Expect(err).ToNot(HaveOccurred())
})
It("does not throttle raw/direct-play requests even when throttle is saturated", func() {
s, err := streamer.NewStream(ctx, mf, stream.Request{Format: "raw"})
Expect(err).ToNot(HaveOccurred())
Expect(s).ToNot(BeNil())
_ = s.Close()
})
})
})