mirror of
https://github.com/Serial-ATA/lofty-rs
synced 2024-12-12 21:52:33 +00:00
349 lines
9.2 KiB
Rust
349 lines
9.2 KiB
Rust
use crate::{set_artist, temp_file, verify_artist};
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use lofty::config::{ParseOptions, WriteOptions};
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use lofty::file::FileType;
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use lofty::id3::v2::{Frame, FrameId, Id3v2Tag, KeyValueFrame};
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use lofty::mpeg::MpegFile;
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use lofty::prelude::*;
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use lofty::probe::Probe;
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use lofty::tag::{Tag, TagType};
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use std::borrow::Cow;
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use std::io::{Seek, Write};
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#[test]
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fn read() {
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// Here we have an MP3 file with an ID3v2, ID3v1, and an APEv2 tag
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let file = Probe::open("tests/files/assets/minimal/full_test.mp3")
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.unwrap()
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.options(ParseOptions::new().read_properties(false))
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.read()
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.unwrap();
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assert_eq!(file.file_type(), FileType::Mpeg);
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// Verify the ID3v2 tag first
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crate::verify_artist!(file, primary_tag, "Foo artist", 1);
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// Now verify ID3v1
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crate::verify_artist!(file, tag, TagType::Id3v1, "Bar artist", 1);
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// Finally, verify APEv2
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crate::verify_artist!(file, tag, TagType::Ape, "Baz artist", 1);
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}
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#[test]
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fn read_with_junk_bytes_between_frames() {
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// Read a file that includes an ID3v2.3 data block followed by four bytes of junk data (0x20)
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let file = Probe::open("tests/files/assets/junk_between_id3_and_mp3.mp3")
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.unwrap()
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.read()
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.unwrap();
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// note that the file contains ID3v2 and ID3v1 data
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assert_eq!(file.file_type(), FileType::Mpeg);
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let id3v2_tag = &file.tags()[0];
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assert_eq!(id3v2_tag.artist().as_deref(), Some("artist test"));
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assert_eq!(id3v2_tag.album().as_deref(), Some("album test"));
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assert_eq!(id3v2_tag.title().as_deref(), Some("title test"));
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assert_eq!(
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id3v2_tag.get_string(&ItemKey::EncoderSettings),
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Some("Lavf58.62.100")
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);
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let id3v1_tag = &file.tags()[1];
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assert_eq!(id3v1_tag.artist().as_deref(), Some("artist test"));
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assert_eq!(id3v1_tag.album().as_deref(), Some("album test"));
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assert_eq!(id3v1_tag.title().as_deref(), Some("title test"));
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}
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#[test]
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fn issue_82_solidus_in_tag() {
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let file = Probe::open("tests/files/assets/issue_82_solidus_in_tag.mp3")
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.unwrap()
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.read()
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.unwrap();
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assert_eq!(file.file_type(), FileType::Mpeg);
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let id3v2_tag = &file.tags()[0];
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assert_eq!(id3v2_tag.title().as_deref(), Some("Foo / title"));
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}
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#[test]
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fn issue_87_duplicate_id3v2() {
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// The first tag has a bunch of information: An album, artist, encoder, and a title.
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// This tag is immediately followed by another the contains an artist.
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// We expect that the title from the first tag has been replaced by this second tag, while
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// retaining the rest of the information from the first tag.
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let file = Probe::open("tests/files/assets/issue_87_duplicate_id3v2.mp3")
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.unwrap()
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.read()
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.unwrap();
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assert_eq!(file.file_type(), FileType::Mpeg);
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let id3v2_tag = &file.tags()[0];
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assert_eq!(id3v2_tag.album().as_deref(), Some("album test"));
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assert_eq!(id3v2_tag.artist().as_deref(), Some("Foo artist")); // Original tag has "artist test"
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assert_eq!(
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id3v2_tag.get_string(&ItemKey::EncoderSettings),
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Some("Lavf58.62.100")
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);
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assert_eq!(id3v2_tag.title().as_deref(), Some("title test"));
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}
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#[test]
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fn write() {
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let mut file = temp_file!("tests/files/assets/minimal/full_test.mp3");
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let mut tagged_file = Probe::new(&mut file)
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.options(ParseOptions::new().read_properties(false))
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.guess_file_type()
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.unwrap()
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.read()
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.unwrap();
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assert_eq!(tagged_file.file_type(), FileType::Mpeg);
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// ID3v2
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crate::set_artist!(tagged_file, primary_tag_mut, "Foo artist", 1 => file, "Bar artist");
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// ID3v1
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crate::set_artist!(tagged_file, tag_mut, TagType::Id3v1, "Bar artist", 1 => file, "Baz artist");
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// APEv2
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crate::set_artist!(tagged_file, tag_mut, TagType::Ape, "Baz artist", 1 => file, "Qux artist");
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// Now reread the file
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file.rewind().unwrap();
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let mut tagged_file = Probe::new(&mut file)
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.options(ParseOptions::new().read_properties(false))
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.guess_file_type()
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.unwrap()
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.read()
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.unwrap();
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crate::set_artist!(tagged_file, primary_tag_mut, "Bar artist", 1 => file, "Foo artist");
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crate::set_artist!(tagged_file, tag_mut, TagType::Id3v1, "Baz artist", 1 => file, "Bar artist");
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crate::set_artist!(tagged_file, tag_mut, TagType::Ape, "Qux artist", 1 => file, "Baz artist");
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}
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#[test]
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fn save_to_id3v2() {
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let mut file = temp_file!("tests/files/assets/minimal/full_test.mp3");
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let tagged_file = Probe::new(&mut file)
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.options(ParseOptions::new().read_properties(false))
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.guess_file_type()
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.unwrap()
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.read()
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.unwrap();
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assert_eq!(tagged_file.file_type(), FileType::Mpeg);
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let mut tag = Tag::new(TagType::Id3v2);
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// Set title to save this tag.
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tag.set_title("title".to_string());
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file.rewind().unwrap();
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tag.save_to(&mut file, WriteOptions::default()).unwrap();
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// Now reread the file
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file.rewind().unwrap();
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let tagged_file = Probe::new(&mut file)
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.options(ParseOptions::new().read_properties(false))
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.guess_file_type()
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.unwrap()
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.read()
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.unwrap();
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let tag = tagged_file.tag(TagType::Id3v2).unwrap();
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assert!(tag.track().is_none());
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assert!(tag.track_total().is_none());
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assert!(tag.disk().is_none());
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assert!(tag.disk_total().is_none());
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}
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#[test]
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fn save_number_of_track_and_disk_to_id3v2() {
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let mut file = temp_file!("tests/files/assets/minimal/full_test.mp3");
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let tagged_file = Probe::new(&mut file)
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.options(ParseOptions::new().read_properties(false))
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.guess_file_type()
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.unwrap()
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.read()
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.unwrap();
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assert_eq!(tagged_file.file_type(), FileType::Mpeg);
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let mut tag = Tag::new(TagType::Id3v2);
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let track = 1;
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let disk = 2;
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tag.set_track(track);
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tag.set_disk(disk);
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file.rewind().unwrap();
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tag.save_to(&mut file, WriteOptions::default()).unwrap();
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// Now reread the file
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file.rewind().unwrap();
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let tagged_file = Probe::new(&mut file)
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.options(ParseOptions::new().read_properties(false))
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.guess_file_type()
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.unwrap()
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.read()
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.unwrap();
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let tag = tagged_file.tag(TagType::Id3v2).unwrap();
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assert_eq!(tag.track().unwrap(), track);
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assert!(tag.track_total().is_none());
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assert_eq!(tag.disk().unwrap(), disk);
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assert!(tag.disk_total().is_none());
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}
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#[test]
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fn save_total_of_track_and_disk_to_id3v2() {
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let mut file = temp_file!("tests/files/assets/minimal/full_test.mp3");
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let tagged_file = Probe::new(&mut file)
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.options(ParseOptions::new().read_properties(false))
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.guess_file_type()
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.unwrap()
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.read()
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.unwrap();
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assert_eq!(tagged_file.file_type(), FileType::Mpeg);
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let mut tag = Tag::new(TagType::Id3v2);
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let track_total = 2;
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let disk_total = 3;
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tag.set_track_total(track_total);
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tag.set_disk_total(disk_total);
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file.rewind().unwrap();
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tag.save_to(&mut file, WriteOptions::default()).unwrap();
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// Now reread the file
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file.rewind().unwrap();
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let tagged_file = Probe::new(&mut file)
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.options(ParseOptions::new().read_properties(false))
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.guess_file_type()
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.unwrap()
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.read()
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.unwrap();
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let tag = tagged_file.tag(TagType::Id3v2).unwrap();
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assert_eq!(tag.track().unwrap(), 0);
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assert_eq!(tag.track_total().unwrap(), track_total);
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assert_eq!(tag.disk().unwrap(), 0);
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assert_eq!(tag.disk_total().unwrap(), disk_total);
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}
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#[test]
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fn save_number_pair_of_track_and_disk_to_id3v2() {
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let mut file = temp_file!("tests/files/assets/minimal/full_test.mp3");
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let tagged_file = Probe::new(&mut file)
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.options(ParseOptions::new().read_properties(false))
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.guess_file_type()
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.unwrap()
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.read()
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.unwrap();
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assert_eq!(tagged_file.file_type(), FileType::Mpeg);
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let mut tag = Tag::new(TagType::Id3v2);
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let track = 1;
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let track_total = 2;
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let disk = 3;
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let disk_total = 4;
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tag.set_track(track);
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tag.set_track_total(track_total);
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tag.set_disk(disk);
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tag.set_disk_total(disk_total);
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file.rewind().unwrap();
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tag.save_to(&mut file, WriteOptions::default()).unwrap();
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// Now reread the file
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file.rewind().unwrap();
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let tagged_file = Probe::new(&mut file)
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.options(ParseOptions::new().read_properties(false))
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.guess_file_type()
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.unwrap()
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.read()
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.unwrap();
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let tag = tagged_file.tag(TagType::Id3v2).unwrap();
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assert_eq!(tag.track().unwrap(), track);
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assert_eq!(tag.track_total().unwrap(), track_total);
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assert_eq!(tag.disk().unwrap(), disk);
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assert_eq!(tag.disk_total().unwrap(), disk_total);
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}
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#[test]
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fn remove_id3v2() {
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crate::remove_tag!("tests/files/assets/minimal/full_test.mp3", TagType::Id3v2);
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}
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#[test]
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fn remove_id3v1() {
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crate::remove_tag!("tests/files/assets/minimal/full_test.mp3", TagType::Id3v1);
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}
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#[test]
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fn remove_ape() {
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crate::remove_tag!("tests/files/assets/minimal/full_test.mp3", TagType::Ape);
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}
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#[test]
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fn read_and_write_tpil_frame() {
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let key_value_pairs = vec![
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("engineer".to_string(), "testperson".to_string()),
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("vocalist".to_string(), "testhuman".to_string()),
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];
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let mut file = temp_file!("tests/files/assets/minimal/full_test.mp3");
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let mut mpeg_file = MpegFile::read_from(&mut file, ParseOptions::new()).unwrap();
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let tag: &mut Id3v2Tag = mpeg_file.id3v2_mut().unwrap();
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tag.insert(Frame::KeyValue(KeyValueFrame::new(
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FrameId::Valid(Cow::Borrowed("TIPL")),
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lofty::TextEncoding::UTF8,
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key_value_pairs.clone(),
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)));
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file.rewind().unwrap();
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tag.save_to(&mut file, WriteOptions::default()).unwrap();
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// Now reread the file
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file.rewind().unwrap();
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let mpeg_file = MpegFile::read_from(&mut file, ParseOptions::new()).unwrap();
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let tag: &Id3v2Tag = mpeg_file.id3v2().unwrap();
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let content = match tag.get(&FrameId::Valid(Cow::Borrowed("TIPL"))).unwrap() {
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Frame::KeyValue(content) => content,
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_ => panic!("Wrong Frame Value Type for TIPL"),
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};
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assert_eq!(key_value_pairs, content.key_value_pairs);
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}
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