refactor: more stable transcoder, based on http.FileSystem

engine/ffmpeg/ffmpeg_test.go

@@ -0,0 +1,29 @@
+package ffmpeg
+
+import (
+	"testing"
+
+	"github.com/deluan/navidrome/conf"
+	"github.com/deluan/navidrome/log"
+	"github.com/deluan/navidrome/tests"
+	. "github.com/onsi/ginkgo"
+	. "github.com/onsi/gomega"
+)
+
+func TestFFmpeg(t *testing.T) {
+	tests.Init(t, false)
+	log.SetLevel(log.LevelCritical)
+	RegisterFailHandler(Fail)
+	RunSpecs(t, "FFmpeg Suite")
+}
+
+var _ = Describe("createTranscodeCommand", func() {
+	BeforeEach(func() {
+		conf.Server.DownsampleCommand = "ffmpeg -i %s -b:a %bk mp3 -"
+	})
+	It("creates a valid command line", func() {
+		cmd, args := createTranscodeCommand("/music library/file.mp3", 123, "")
+		Expect(cmd).To(Equal("ffmpeg"))
+		Expect(args).To(Equal([]string{"-i", "/music library/file.mp3", "-b:a", "123k", "mp3", "-"}))
+	})
+})