From cf5433694efc2c57012d64d624daefdba8fd4a1b Mon Sep 17 00:00:00 2001
From: Marcel <marcel@familienarchiv>
Date: Mon, 11 May 2026 23:17:30 +0200
Subject: [PATCH] test(pdf-renderer): document libLoader rejection leaves
 pdfjsReady false

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>
---
 .../src/lib/document/viewer/usePdfRenderer.svelte.test.ts  | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/frontend/src/lib/document/viewer/usePdfRenderer.svelte.test.ts b/frontend/src/lib/document/viewer/usePdfRenderer.svelte.test.ts
index b9ada1c5..a72ed82c 100644
--- a/frontend/src/lib/document/viewer/usePdfRenderer.svelte.test.ts
+++ b/frontend/src/lib/document/viewer/usePdfRenderer.svelte.test.ts
@@ -186,4 +186,11 @@ describe('createPdfRenderer', () => {
 		expect(fakeLoader).toHaveBeenCalledOnce();
 		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);
+	});
 });