Ejemplo n.º 1
0
func TestUnsynchTextFrame_RoundTrip(t *testing.T) {
	var (
		err              error
		tempfile         *os.File
		f                *File
		tagger           *v2.Tag
		ft               v2.FrameType
		utextFrame       *v2.UnsynchTextFrame
		parsedFrame      v2.Framer
		resultFrame      *v2.UnsynchTextFrame
		ok               bool
		expected, actual string
	)

	tempfile, err = ioutil.TempFile("", "id3v2")
	if err != nil {
		t.Fatal(err)
	}

	tagger = v2.NewTag(3)
	ft = v2.V23FrameTypeMap["COMM"]
	utextFrame = v2.NewUnsynchTextFrame(ft, "Comment", "Foo")
	tagger.AddFrames(utextFrame)

	_, err = tempfile.Write(tagger.Bytes())
	tempfile.Close()
	if err != nil {
		t.Fatal(err)
	}

	f, err = Open(tempfile.Name())
	if err != nil {
		t.Fatal(err)
	}

	parsedFrame = f.Frame("COMM")
	if resultFrame, ok = parsedFrame.(*v2.UnsynchTextFrame); !ok {
		t.Error("Couldn't cast frame")
	} else {
		expected = utextFrame.Description()
		actual = resultFrame.Description()
		if expected != actual {
			t.Errorf("Expected %q, got %q", expected, actual)
		}
	}
}
Ejemplo n.º 2
0
Archivo: id3.go Proyecto: viking/id3-go
// Opens a new tagged file
func Open(name string) (*File, error) {
	fi, err := os.OpenFile(name, os.O_RDWR, 0666)
	if err != nil {
		return nil, err
	}

	file := &File{file: fi}

	if v2Tag := v2.ParseTag(fi); v2Tag != nil {
		file.Tagger = v2Tag
		file.originalSize = v2Tag.Size()
	} else if v1Tag := v1.ParseTag(fi); v1Tag != nil {
		file.Tagger = v1Tag
	} else {
		// Add a new tag if none exists
		file.Tagger = v2.NewTag(LatestVersion)
	}

	return file, nil
}
Ejemplo n.º 3
0
func TestFind(t *testing.T) {
	var (
		dir string
		err error
		f   *os.File
	)

	for testNum, tt := range findTests {
		dir, err = ioutil.TempDir("", "pavarotti")
		if err != nil {
			t.Errorf("test %d: %s", testNum, err)
			continue
		}
		t.Logf("test %d: %s", testNum, dir)
		defer os.RemoveAll(dir)

		songPath := filepath.Join(dir, tt.path)
		songDir := filepath.Dir(songPath)
		if songDir != "" {
			err = os.MkdirAll(songDir, 0755)
			if err != nil {
				t.Errorf("test %d: %s", testNum, err)
				continue
			}
		}

		f, err = os.Create(songPath)
		if err != nil {
			t.Errorf("test %d: %s", testNum, err)
			continue
		}
		if tt.tagMajor > 0 {
			var tagger id3.Tagger

			if tt.tagMajor == 1 {
				tagger = new(v1.Tag)
			} else if tt.tagMajor == 2 {
				tagger = v2.NewTag(tt.tagMinor)

				var (
					ft         v2.FrameType
					textFrame  *v2.TextFrame
					utextFrame *v2.UnsynchTextFrame
				)

				// add track
				if tt.tagMinor == 2 {
					ft = v2.V22FrameTypeMap["TRK"]
				} else if tt.tagMinor == 3 {
					ft = v2.V23FrameTypeMap["TRCK"]
				}
				textFrame = v2.NewTextFrame(ft, strconv.FormatUint(uint64(tt.tagData.track), 10))
				tagger.AddFrames(textFrame)

				// add album artist
				if tt.tagMinor == 2 {
					ft = v2.V22FrameTypeMap["TP2"]
				} else if tt.tagMinor == 3 {
					ft = v2.V23FrameTypeMap["TPE2"]
				}
				textFrame = v2.NewTextFrame(ft, tt.tagData.albumArtist)
				tagger.AddFrames(textFrame)

				// add comments
				for _, comment := range tt.tagData.comments {
					if tt.tagMinor == 2 {
						ft = v2.V22FrameTypeMap["COM"]
					} else if tt.tagMinor == 3 {
						ft = v2.V23FrameTypeMap["COMM"]
					}
					utextFrame = v2.NewUnsynchTextFrame(ft, "Comment", comment)
					tagger.AddFrames(utextFrame)
				}

				// add copyright
				if tt.tagMinor == 2 {
					ft = v2.V22FrameTypeMap["TCR"]
				} else if tt.tagMinor == 3 {
					ft = v2.V23FrameTypeMap["TCOP"]
				}
				textFrame = v2.NewTextFrame(ft, tt.tagData.copyright)
				tagger.AddFrames(textFrame)

				// add composer
				if tt.tagMinor == 2 {
					ft = v2.V22FrameTypeMap["TCM"]
				} else if tt.tagMinor == 3 {
					ft = v2.V23FrameTypeMap["TCOM"]
				}
				textFrame = v2.NewTextFrame(ft, tt.tagData.composer)
				tagger.AddFrames(textFrame)
			}

			tagger.SetTitle(tt.tagData.title)
			tagger.SetArtist(tt.tagData.artist)
			tagger.SetAlbum(tt.tagData.album)
			tagger.SetYear(strconv.Itoa(tt.tagData.year))
			tagger.SetGenre(tt.tagData.genre)
			if _, err = f.Write(tagger.Bytes()); err != nil {
				f.Close()
				t.Errorf("test %d: %s", testNum, err)
				continue
			}
		}
		f.Close()

		ch := make(chan Song)
		quit := make(chan bool)
		go func() {
			var song Song
			select {
			case song = <-ch:
				if song.Path != songPath {
					t.Errorf("test %d: expected path to be <%q>, got <%q>", testNum, songPath, song.Path)
				}
				if song.Artist != tt.expected.artist {
					t.Errorf("test %d: expected artist to be <%q>, got <%q>", testNum, tt.expected.artist, song.Artist)
				}
				if song.AlbumArtist != tt.expected.albumArtist {
					t.Errorf("test %d: expected albumArtist to be <%q>, got <%q>", testNum, tt.expected.albumArtist, song.AlbumArtist)
				}
				if song.Album != tt.expected.album {
					t.Errorf("test %d: expected album to be <%q>, got <%q>", testNum, tt.expected.album, song.Album)
				}
				if song.Title != tt.expected.title {
					t.Errorf("test %d: expected title to be <%q>, got <%q>", testNum, tt.expected.title, song.Title)
				}
				if song.Year != tt.expected.year {
					t.Errorf("test %d: expected year to be %d, got %d", testNum, tt.expected.year, song.Year)
				}
				if song.Track != tt.expected.track {
					t.Errorf("test %d: expected track to be %d, got %d", testNum, tt.expected.track, song.Track)
				}
				if song.Genre != tt.expected.genre {
					t.Errorf("test %d: expected genre to be <%q>, got <%q>", testNum, tt.expected.genre, song.Genre)
				}
				if len(tt.expected.comments) != len(song.Comments) {
					t.Errorf("test %d: expected comments to be %q, got %q", testNum, tt.expected.comments, song.Comments)
				} else {
					for i, comment := range tt.expected.comments {
						if comment != song.Comments[i] {
							t.Errorf("test %d: expected comments to be %q, got %q", testNum, tt.expected.comments, song.Comments)
							break
						}
					}
				}
				if song.Composer != tt.expected.composer {
					t.Errorf("test %d: expected composer to be <%q>, got <%q>", testNum, tt.expected.composer, song.Composer)
				}
				if song.Copyright != tt.expected.copyright {
					t.Errorf("test %d: expected copyright to be <%q>, got <%q>", testNum, tt.expected.copyright, song.Copyright)
				}
			case <-quit:
				t.Errorf("test %d: no song found", testNum)
				return
			}

			select {
			case <-ch:
				t.Errorf("test %d: extra song found", testNum)
			case <-quit:
			}
		}()

		err = Find(dir, ch)
		if err != nil {
			t.Errorf("test %d: %s", testNum, err)
		}
		quit <- true
	}
}