// compareFile writes a sound to file, compares it to a golden file,
// and fails the test if anything goes wrong.
func compareFile(t *testing.T, path string, sound sounds.Sound) {
f, err := ioutil.TempFile("", "tmp_")
os.Remove(f.Name())
t.Logf("Writing sound to %s\n", f.Name())
if err != nil {
t.Fatalf("Error creating temp file: %s\n", err)
return
}
if err = output.WriteSoundToWav(sound, f.Name()); err != nil {
t.Fatalf("Error writing to temp file: %s\n", err)
return
}
defer os.Remove(f.Name())
bE, errE := ioutil.ReadFile(path)
if errE != nil {
t.Fatalf("Error reading golden file: %s\n", errE)
return
}
bA, errA := ioutil.ReadFile(f.Name())
if errA != nil {
t.Fatalf("Error reading temp file: %s\n", errA)
return
}
if !bytes.Equal(bE, bA) {
t.Fatalf("File does not match %s! Please listen to the new version.\n", path)
return
}
}
func Write(sound s.Sound, path string) {
switch {
case strings.HasSuffix(path, ".flac"):
panic("FLAC support currently broken, please use something else")
o.WriteSoundToFlac(sound, path)
case strings.HasSuffix(path, ".wav"):
o.WriteSoundToWav(sound, path)
default:
panic("Unsupported file type: " + path)
}
}
func generate(path string, sound sounds.Sound) {
fmt.Printf("Generating sound at %s...\n", path)
if err := output.WriteSoundToWav(sound, path); err != nil {
fmt.Printf(" Skipped %s, path exists. Delete to regenerate.\n", path)
}
}
