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test(pdf-renderer): document libLoader rejection leaves pdfjsReady false

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Regression-protection test: init() propagates the loader rejection
before pdfjsReady is set, so the renderer stays in a safe unready state.

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
This commit is contained in:
Marcel
2026-05-11 23:17:30 +02:00
parent 3e95bd4e70
commit cf5433694e
1 changed files with 7 additions and 0 deletions
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7
frontend/src/lib/document/viewer/usePdfRenderer.svelte.test.ts
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@@ -186,4 +186,11 @@ describe('createPdfRenderer', () => {
expect(fakeLoader).toHaveBeenCalledOnce(); expect(fakeLoader).toHaveBeenCalledOnce();
expect(r.pdfjsReady).toBe(true); expect(r.pdfjsReady).toBe(true);
}); });
it('leaves pdfjsReady false when libLoader rejects', async () => {
const failingLoader = vi.fn().mockRejectedValue(new Error('load failed'));
const r = createPdfRenderer(failingLoader);
await r.init().catch(() => {});
expect(r.pdfjsReady).toBe(false);
});
}); });