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Merge pull request #6789 from dotCooCoo/fix/canvas-cache-scale-test-flake

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Tests: cached-frame scale test no longer fails when a parallel test places a file
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BFlat
2026-11-12 13:17:55 +07:00
committed by GitHub
parent af22fd6d5b 0b230f3f17
commit 261f9034a6
1 changed files with 5 additions and 2 deletions
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crates/ui-egui/src/canvas/tests.rs
+5 -2
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@@ -2850,10 +2850,13 @@ fn cached_frames_keep_their_scale_during_resize_rotation_and_dpi_changes() {
"{old_rot}° -> {new_rot}°, DPI {old_ppp} -> {new_ppp}, pixel={pixel}: {vertex:?}"
);
}
// Deliver the actual replacement and verify that it replaces the cached key.
// Deliver the actual replacement and verify that it replaces the cached key. The frame
// reports a slow render: when a parallel test makes a placed document's bitmap, the key's
// process-wide `placed` generation moves, and the next frame goes to the controlled worker
// instead of rendering over the delivered frame on this thread.
let img = app.canvas.renderer.render(&job.doc, job.w, job.h, job.view, &job.opts);
let expected = job.key.clone();
completed.send(crate::render_worker::Done { key: job.key, doc: job.doc, opts: job.opts, img, ms: 1.0, moved: 0, reused: false }).unwrap();
completed.send(crate::render_worker::Done { key: job.key, doc: job.doc, opts: job.opts, img, ms: 50.0, moved: 0, reused: false }).unwrap();
frame(&mut app, size, new_ppp);
assert_eq!(app.canvas.key.as_ref(), Some(&expected), "the worker's frame arrived");
}