mirror of
https://github.com/Serial-ATA/lofty-rs
synced 2024-12-13 22:22:31 +00:00
93 lines
2.8 KiB
Rust
93 lines
2.8 KiB
Rust
#[macro_export]
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macro_rules! temp_file {
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($path:tt) => {{
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let mut file = tempfile::tempfile().unwrap();
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file.write_all(&std::fs::read($path).unwrap()).unwrap();
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file.seek(std::io::SeekFrom::Start(0)).unwrap();
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file
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}};
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}
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#[macro_export]
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macro_rules! verify_artist {
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($file:ident, $method:ident, $expected_value:literal, $item_count:expr) => {{
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println!("VERIFY: Expecting `{}` to have {} items, with an artist of \"{}\"", stringify!($method), $item_count, $expected_value);
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verify_artist!($file, $method(), $expected_value, $item_count)
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}};
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($file:ident, $method:ident, $arg:path, $expected_value:literal, $item_count:expr) => {{
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println!("VERIFY: Expecting `{}` to have {} items, with an artist of \"{}\"", stringify!($arg), $item_count, $expected_value);
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verify_artist!($file, $method($arg), $expected_value, $item_count)
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}};
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($file:ident, $method:ident($($arg:path)?), $expected_value:literal, $item_count:expr) => {{
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assert!($file.$method($(&$arg)?).is_some());
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let tag = $file.$method($(&$arg)?).unwrap();
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assert_eq!(tag.item_count(), $item_count);
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assert_eq!(
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tag.get_item_ref(&ItemKey::TrackArtist),
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Some(&TagItem::new(
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ItemKey::TrackArtist,
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ItemValue::Text(String::from($expected_value))
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))
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);
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tag
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}};
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}
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#[macro_export]
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macro_rules! set_artist {
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($tagged_file:ident, $method:ident, $expected_value:literal, $item_count:expr => $file_write:ident, $new_value:literal) => {
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let tag = verify_artist!($tagged_file, $method, $expected_value, $item_count);
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println!(
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"WRITE: Writing artist \"{}\" to {}\n",
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$new_value,
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stringify!($method)
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);
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set_artist!($file_write, $new_value, tag)
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};
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($tagged_file:ident, $method:ident, $arg:path, $expected_value:literal, $item_count:expr => $file_write:ident, $new_value:literal) => {
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let tag = verify_artist!($tagged_file, $method, $arg, $expected_value, $item_count);
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println!(
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"WRITE: Writing artist \"{}\" to {}\n",
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$new_value,
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stringify!($arg)
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);
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set_artist!($file_write, $new_value, tag)
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};
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($file_write:ident, $new_value:literal, $tag:ident) => {
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$tag.insert_item_unchecked(TagItem::new(
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ItemKey::TrackArtist,
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ItemValue::Text(String::from($new_value)),
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));
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$file_write.seek(std::io::SeekFrom::Start(0)).unwrap();
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$tag.save_to(&mut $file_write).unwrap();
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};
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}
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#[macro_export]
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macro_rules! remove_tag {
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($path:tt, $tag_type:path) => {
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let mut file = temp_file!($path);
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let tagged_file = lofty::read_from(&mut file, false).unwrap();
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assert!(tagged_file.tag(&$tag_type).is_some());
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file.seek(std::io::SeekFrom::Start(0)).unwrap();
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assert!($tag_type.remove_from(&mut file));
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file.seek(std::io::SeekFrom::Start(0)).unwrap();
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let tagged_file = lofty::read_from(&mut file, false).unwrap();
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assert!(tagged_file.tag(&$tag_type).is_none());
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};
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}
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