mirror of
https://github.com/storytold/lightcraft.git
synced 2026-10-29 12:37:51 -06:00
refactor(lightcraft-engine): move media thumbnail_hash_tests to media/thumbnail_hash_tests.rs
This commit is contained in:
aiongg
+1
-118
@@ -1752,124 +1752,7 @@ pub struct ProbeInfo {
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pub type FileProbe = Arc<dyn Fn(&str) -> Result<ProbeInfo, String> + Send + Sync>;
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#[cfg(test)]
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mod thumbnail_hash_tests {
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use super::*;
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fn session() -> crate::Session {
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let mut s = crate::Session::new();
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let p = Photo::new(PhotoId(1), Source::File { path: "hash-fixture.jpg".into() }, "fixture.jpg", "JPEG", 6000, 4000, "2026-01-01");
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s.catalog.apply(Op::AddPhoto { photo: Box::new(p) }).unwrap();
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s
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}
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#[test]
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fn hashes_match_uncached_keys_and_are_not_recomputed_for_sizes_metadata_or_before() {
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let mut s = session();
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for edge in [256, 384, 512, 256] {
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let p = s.catalog.photo(PhotoId(1)).unwrap().clone();
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let b = thumb_bucket(edge);
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// Independent original formula: never asks the new hash cache for expected values.
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let settings = p.develop.hash64();
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let content = Hasher128::new().str(&content_key(&p)).finish().0 as u64;
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let expected =
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settings ^ ((b as u64) << 40) ^ ((b as u64) << 20) ^ 1 ^ p.id.0.wrapping_mul(0x9e37_79b9_7f4a_7c15) ^ content.rotate_left(17);
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let disk = Hasher128::new()
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.str(&content_key(&p))
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.u64(settings)
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.u64(b as u64)
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.u64(RENDER_CACHE_VERSION)
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.u64(crate::camera_profiles::cache_key())
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.finish();
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let job = s.thumb_job(p.id, edge).unwrap();
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assert_eq!(job.key, expected);
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assert_eq!(job.cache.unwrap().1, disk);
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}
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s.catalog.apply(Op::SetRating { id: PhotoId(1), rating: 4 }).unwrap();
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s.thumb_job(PhotoId(1), 256).unwrap();
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s.render_job(PhotoId(1), 256, 256, true, true).unwrap();
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s.thumb_job(PhotoId(1), 256).unwrap();
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assert_eq!(s.media.settings_hashes.computations, 1);
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let mut edit = DevelopSettings::default();
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edit.light.exposure = 1.0;
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let undo = s.catalog.apply(Op::SetDevelop { id: PhotoId(1), settings: Arc::new(edit), label: "edit".into(), edited: None }).unwrap();
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s.thumb_job(PhotoId(1), 256).unwrap();
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s.thumb_job(PhotoId(1), 384).unwrap();
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assert_eq!(s.media.settings_hashes.computations, 2);
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s.catalog.apply(undo).unwrap();
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s.thumb_job(PhotoId(1), 256).unwrap();
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assert_eq!(s.media.settings_hashes.computations, 3);
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}
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#[test]
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fn hash_cache_is_bounded_weak_and_shared_settings_remain_independent() {
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let mut hashes = SettingsHashes::default();
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let shared = Arc::new(DevelopSettings::default());
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for id in 1..=SETTINGS_HASH_ENTRIES as u64 * 3 {
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assert_eq!(hashes.get(PhotoId(id), &shared), shared.hash64());
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}
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assert_eq!(hashes.entries.len(), SETTINGS_HASH_ENTRIES);
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assert_eq!(hashes.order.len(), SETTINGS_HASH_ENTRIES);
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assert_eq!(Arc::strong_count(&shared), 1);
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let mut edit = (*shared).clone();
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edit.light.exposure = 1.0;
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let edit = Arc::new(edit);
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let a = PhotoId(10000);
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let b = PhotoId(10001);
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let initial = hashes.get(a, &shared);
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assert_eq!(hashes.get(b, &shared), initial);
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assert_ne!(hashes.get(a, &edit), initial);
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assert_eq!(hashes.get(b, &shared), initial);
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let mut s = session();
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s.thumb_job(PhotoId(1), 256).unwrap();
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s.media.clear_sources();
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assert!(s.media.settings_hashes.entries.is_empty());
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assert!(s.media.settings_hashes.order.is_empty());
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}
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#[test]
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fn source_from_before_content_reload_is_not_accepted() {
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let mut s = session();
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s.media.file_loader = Some(Arc::new(|_, _| Ok((Rgb32f::new(8, 8), SourceInfo::default()))));
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let old = s.thumb_job(PhotoId(1), 256).unwrap().run();
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assert!(old.loaded.is_some());
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s.catalog
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.apply(Op::SetContent {
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id: PhotoId(1),
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width: 6000,
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height: 4000,
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file_size: 99,
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content_hash: Some("replacement".into()),
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preview_only: None,
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preview_checked: String::new(),
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})
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.unwrap();
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s.media.forget(PhotoId(1));
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s.accept(&old);
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assert_eq!(s.media.source_usage().0, 0);
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}
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/// A panic while rendering (here in the decoder) used to end the pool's worker thread without
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/// an answer, so the view that asked showed "Rendering…" forever. It is the job's failure now,
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/// for renders and for stand-ins, answering the request it came from.
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#[test]
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fn a_render_that_panics_fails_instead_of_never_answering() {
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let mut s = session();
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s.media.file_loader = Some(Arc::new(|_, _| panic!("decoder bug")));
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let mut job = s.thumb_job(PhotoId(1), 256).unwrap();
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job.request_id = 42;
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let (key, level, source_key) = (job.key, job.level, job.source_key);
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let r = job.run();
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assert_eq!((r.request_id, r.photo, r.key, r.level, r.source_key), (42, PhotoId(1), key, level, source_key));
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assert_eq!(r.rendered.err().as_deref(), Some("the render failed unexpectedly: decoder bug"));
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let quick = QuickJob {
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request_id: 7,
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photo: PhotoId(1),
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key: 9,
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cached: Vec::new(),
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embedded: Some(("x.arw".into(), Arc::new(|_: &str, _: usize| -> Option<Rgba8> { panic!("preview reader bug") }), 256)),
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small: None,
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};
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let r = quick.run();
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assert_eq!((r.request_id, r.key), (7, 9));
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assert_eq!(r.rendered.err().as_deref(), Some("the render failed unexpectedly: preview reader bug"));
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}
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}
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mod thumbnail_hash_tests;
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#[cfg(test)]
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mod tests;
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@@ -0,0 +1,115 @@
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use super::*;
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fn session() -> crate::Session {
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let mut s = crate::Session::new();
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let p = Photo::new(PhotoId(1), Source::File { path: "hash-fixture.jpg".into() }, "fixture.jpg", "JPEG", 6000, 4000, "2026-01-01");
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s.catalog.apply(Op::AddPhoto { photo: Box::new(p) }).unwrap();
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s
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}
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#[test]
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fn hashes_match_uncached_keys_and_are_not_recomputed_for_sizes_metadata_or_before() {
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let mut s = session();
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for edge in [256, 384, 512, 256] {
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let p = s.catalog.photo(PhotoId(1)).unwrap().clone();
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let b = thumb_bucket(edge);
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// Independent original formula: never asks the new hash cache for expected values.
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let settings = p.develop.hash64();
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let content = Hasher128::new().str(&content_key(&p)).finish().0 as u64;
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let expected = settings ^ ((b as u64) << 40) ^ ((b as u64) << 20) ^ 1 ^ p.id.0.wrapping_mul(0x9e37_79b9_7f4a_7c15) ^ content.rotate_left(17);
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let disk = Hasher128::new()
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.str(&content_key(&p))
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.u64(settings)
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.u64(b as u64)
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.u64(RENDER_CACHE_VERSION)
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.u64(crate::camera_profiles::cache_key())
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.finish();
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let job = s.thumb_job(p.id, edge).unwrap();
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assert_eq!(job.key, expected);
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assert_eq!(job.cache.unwrap().1, disk);
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}
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s.catalog.apply(Op::SetRating { id: PhotoId(1), rating: 4 }).unwrap();
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s.thumb_job(PhotoId(1), 256).unwrap();
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s.render_job(PhotoId(1), 256, 256, true, true).unwrap();
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s.thumb_job(PhotoId(1), 256).unwrap();
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assert_eq!(s.media.settings_hashes.computations, 1);
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let mut edit = DevelopSettings::default();
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edit.light.exposure = 1.0;
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let undo = s.catalog.apply(Op::SetDevelop { id: PhotoId(1), settings: Arc::new(edit), label: "edit".into(), edited: None }).unwrap();
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s.thumb_job(PhotoId(1), 256).unwrap();
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s.thumb_job(PhotoId(1), 384).unwrap();
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assert_eq!(s.media.settings_hashes.computations, 2);
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s.catalog.apply(undo).unwrap();
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s.thumb_job(PhotoId(1), 256).unwrap();
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assert_eq!(s.media.settings_hashes.computations, 3);
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}
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#[test]
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fn hash_cache_is_bounded_weak_and_shared_settings_remain_independent() {
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let mut hashes = SettingsHashes::default();
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let shared = Arc::new(DevelopSettings::default());
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for id in 1..=SETTINGS_HASH_ENTRIES as u64 * 3 {
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assert_eq!(hashes.get(PhotoId(id), &shared), shared.hash64());
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}
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assert_eq!(hashes.entries.len(), SETTINGS_HASH_ENTRIES);
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assert_eq!(hashes.order.len(), SETTINGS_HASH_ENTRIES);
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assert_eq!(Arc::strong_count(&shared), 1);
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let mut edit = (*shared).clone();
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edit.light.exposure = 1.0;
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let edit = Arc::new(edit);
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let a = PhotoId(10000);
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let b = PhotoId(10001);
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let initial = hashes.get(a, &shared);
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assert_eq!(hashes.get(b, &shared), initial);
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assert_ne!(hashes.get(a, &edit), initial);
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assert_eq!(hashes.get(b, &shared), initial);
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let mut s = session();
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s.thumb_job(PhotoId(1), 256).unwrap();
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s.media.clear_sources();
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assert!(s.media.settings_hashes.entries.is_empty());
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assert!(s.media.settings_hashes.order.is_empty());
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}
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#[test]
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fn source_from_before_content_reload_is_not_accepted() {
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let mut s = session();
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s.media.file_loader = Some(Arc::new(|_, _| Ok((Rgb32f::new(8, 8), SourceInfo::default()))));
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let old = s.thumb_job(PhotoId(1), 256).unwrap().run();
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assert!(old.loaded.is_some());
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s.catalog
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.apply(Op::SetContent {
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id: PhotoId(1),
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width: 6000,
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height: 4000,
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file_size: 99,
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content_hash: Some("replacement".into()),
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preview_only: None,
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preview_checked: String::new(),
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})
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.unwrap();
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s.media.forget(PhotoId(1));
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s.accept(&old);
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assert_eq!(s.media.source_usage().0, 0);
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}
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/// A panic while rendering (here in the decoder) used to end the pool's worker thread without
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/// an answer, so the view that asked showed "Rendering…" forever. It is the job's failure now,
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/// for renders and for stand-ins, answering the request it came from.
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#[test]
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fn a_render_that_panics_fails_instead_of_never_answering() {
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let mut s = session();
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s.media.file_loader = Some(Arc::new(|_, _| panic!("decoder bug")));
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let mut job = s.thumb_job(PhotoId(1), 256).unwrap();
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job.request_id = 42;
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let (key, level, source_key) = (job.key, job.level, job.source_key);
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let r = job.run();
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assert_eq!((r.request_id, r.photo, r.key, r.level, r.source_key), (42, PhotoId(1), key, level, source_key));
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assert_eq!(r.rendered.err().as_deref(), Some("the render failed unexpectedly: decoder bug"));
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let quick = QuickJob {
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request_id: 7,
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photo: PhotoId(1),
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key: 9,
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cached: Vec::new(),
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embedded: Some(("x.arw".into(), Arc::new(|_: &str, _: usize| -> Option<Rgba8> { panic!("preview reader bug") }), 256)),
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small: None,
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};
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let r = quick.run();
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assert_eq!((r.request_id, r.key), (7, 9));
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assert_eq!(r.rendered.err().as_deref(), Some("the render failed unexpectedly: preview reader bug"));
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}
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