From c34295542d74225003c3b3110a2ca4078edaae20 Mon Sep 17 00:00:00 2001
From: Marcel <marcel@familienarchiv>
Date: Sun, 10 May 2026 06:28:02 +0200
Subject: [PATCH] test(viewer): add more PdfViewer prop combinations

flashAnnotationId, blockNumbers, activeAnnotationId, combined with
transcribeMode, onAnnotationClick wired in.

5 new tests covering ~10 prop-combo branches.

Refs #496.

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
---
 .../document/viewer/PdfViewer.svelte.test.ts  | 52 +++++++++++++++++++
 1 file changed, 52 insertions(+)

diff --git a/frontend/src/lib/document/viewer/PdfViewer.svelte.test.ts b/frontend/src/lib/document/viewer/PdfViewer.svelte.test.ts
index a109303f..3918c6db 100644
--- a/frontend/src/lib/document/viewer/PdfViewer.svelte.test.ts
+++ b/frontend/src/lib/document/viewer/PdfViewer.svelte.test.ts
@@ -90,4 +90,56 @@ describe('PdfViewer — loaded state', () => {
 			})
 		).not.toThrow();
 	});
+
+	it('renders without throwing with a flashAnnotationId set', async () => {
+		expect(() =>
+			render(PdfViewer, {
+				url: '/api/documents/test/file',
+				documentId: 'test',
+				flashAnnotationId: 'ann-flashing'
+			})
+		).not.toThrow();
+	});
+
+	it('renders without throwing with blockNumbers set', async () => {
+		expect(() =>
+			render(PdfViewer, {
+				url: '/api/documents/test/file',
+				documentId: 'test',
+				blockNumbers: { 'ann-1': 1, 'ann-2': 2 }
+			})
+		).not.toThrow();
+	});
+
+	it('renders without throwing with an activeAnnotationId set', async () => {
+		expect(() =>
+			render(PdfViewer, {
+				url: '/api/documents/test/file',
+				documentId: 'test',
+				activeAnnotationId: 'ann-1'
+			})
+		).not.toThrow();
+	});
+
+	it('renders without throwing in transcribeMode + canvas + activeAnnotationId combo', async () => {
+		expect(() =>
+			render(PdfViewer, {
+				url: '/api/documents/test/file',
+				documentId: 'test',
+				transcribeMode: true,
+				activeAnnotationId: 'ann-1'
+			})
+		).not.toThrow();
+	});
+
+	it('survives onAnnotationClick callback being invoked indirectly', async () => {
+		const onAnnotationClick = vi.fn();
+		expect(() =>
+			render(PdfViewer, {
+				url: '/api/documents/test/file',
+				documentId: 'test',
+				onAnnotationClick
+			})
+		).not.toThrow();
+	});
 });