⬥ ID3 encoding/decoding library in Go ⬥
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package v1
import (
"fmt"
"os"
"path/filepath"
"testing"
)
var TESTV11TAGS = &ID3v11Tags{
SongName: "testsong",
Artist: "testartist",
Album: "testalbum",
Year: 727,
Comment: "testcomment",
Track: 5,
Genre: "Blues",
}
func TestGetID3v11Tags(t *testing.T) {
testfile, err := os.Open(filepath.Join(TESTDATAPATH, "testreadv1.mp3"))
if err != nil {
t.Errorf("could not open file for testing: %s", err)
}
mp3tags, err := Getv11Tags(testfile)
if err != nil {
t.Errorf("GetID3v11Tags failed: %s", err)
}
if mp3tags.Artist != "Artist" {
fmt.Printf("%v", mp3tags.Artist)
t.Errorf("GetID3v11Tags failed: expected %s; got %s", "Artist", mp3tags.Artist)
}
if mp3tags.Track != 4 {
t.Errorf("GetID3v11Tags failed: expected %d; got %d", 4, mp3tags.Track)
}
}
// WILL ADD NEW "TAG" WITHOUT REMOVING THE OLD ONE !!!
func TestWriteID3v11Tags(t *testing.T) {
f, err := os.OpenFile(filepath.Join(TESTDATAPATH, "testwritev1.mp3"), os.O_CREATE|os.O_RDWR, os.ModePerm)
if err != nil {
t.Errorf("%s", err)
}
defer f.Close()
tags := TESTV11TAGS
err = tags.Write(f)
if err != nil {
t.Errorf("WriteID3v1Tags failed: %s", err)
}
readTags, err := Getv11Tags(f)
if err != nil {
t.Errorf("%s", err)
}
if readTags.Album != "testalbum" {
t.Errorf("WriteID3v11Tags failed: expected %s; got %s", "testalbum", readTags.Album)
}
if readTags.Year != 727 {
t.Errorf("WriteID3v11Tags failed: expected %d; got %d", 727, readTags.Year)
}
if readTags.Track != 5 {
t.Errorf("WriteID3v11Tags failed: expected %d; got %d", 5, readTags.Track)
}
}
func TestWriteID3v11ToFile(t *testing.T) {
f, err := os.OpenFile(filepath.Join(TESTDATAPATH, "testwritev1.mp3"), os.O_CREATE|os.O_RDWR, os.ModePerm)
if err != nil {
t.Errorf("%s", err)
}
tags := TESTV11TAGS
err = tags.WriteToFile(f)
if err != nil {
t.Errorf("WriteID3v1ToFile failed: %s", err)
}
}