implements page-numbers-plan

tests/e2e/stamp.spec.ts

@@ -1,4 +1,6 @@
 import { expect, test } from '@playwright/test';
+import { unzipSync } from 'fflate';
+import { readFile } from 'node:fs/promises';
 import { PDFDocument } from 'pdf-lib';
 import {
 	createEncryptedPdf,
@@ -29,8 +31,10 @@ test('stamp presets fill the editable text and EILT is applied to every page', a
 	await expect(page.getByTestId('stamp-preview')).toContainText('EILT');
 	await expect(page.getByTestId('stamp-preview')).not.toHaveCSS('transform', 'none');
 
+	await page.getByRole('button', { name: 'Stempel anwenden', exact: true }).click();
+	await expect(page.getByText('Fertig ✓')).toBeVisible({ timeout: 20_000 });
 	const downloadPromise = page.waitForEvent('download');
-	await page.getByRole('button', { name: 'Stempel anwenden & herunterladen' }).click();
+	await page.getByRole('button', { name: 'akte.pdf herunterladen' }).click();
 	const outputBytes = await expectPdfDownload(await downloadPromise, /^akte_stempel\.pdf$/);
 	const output = await PDFDocument.load(outputBytes);
 	expect(output.getPageCount()).toBe(3);
@@ -58,8 +62,10 @@ test('stamp custom text adds a German date and only changes selected pages', asy
 	await page.getByRole('checkbox', { name: 'Auf alle Seiten anwenden' }).uncheck();
 	await page.getByRole('button', { name: /Seite 2/ }).click();
 
+	await page.getByRole('button', { name: 'Stempel anwenden', exact: true }).click();
+	await expect(page.getByText('Fertig ✓')).toBeVisible({ timeout: 20_000 });
 	const downloadPromise = page.waitForEvent('download');
-	await page.getByRole('button', { name: 'Stempel anwenden & herunterladen' }).click();
+	await page.getByRole('button', { name: 'auswahl.pdf herunterladen' }).click();
 	const outputBytes = await expectPdfDownload(await downloadPromise, /^auswahl_stempel\.pdf$/);
 	const output = await PDFDocument.load(outputBytes);
 	expect(output.getPageCount()).toBe(3);
@@ -89,8 +95,10 @@ test('stamp uses an image instead of text and makes the border optional', async
 		page.getByRole('checkbox', { name: 'Rahmen um das Bild anzeigen' })
 	).not.toBeChecked();
 
+	await page.getByRole('button', { name: 'Stempel anwenden', exact: true }).click();
+	await expect(page.getByText('Fertig ✓')).toBeVisible({ timeout: 20_000 });
 	const downloadPromise = page.waitForEvent('download');
-	await page.getByRole('button', { name: 'Stempel anwenden & herunterladen' }).click();
+	await page.getByRole('button', { name: 'bildakte.pdf herunterladen' }).click();
 	const outputBytes = await expectPdfDownload(await downloadPromise, /^bildakte_stempel\.pdf$/);
 	const output = await PDFDocument.load(outputBytes);
 	expect(output.getPageCount()).toBe(2);
@@ -103,8 +111,18 @@ test('stamp uses an image instead of text and makes the border optional', async
 
 	await page.getByRole('checkbox', { name: 'Rahmen um das Bild anzeigen' }).check();
 	await expect(page.getByTestId('stamp-preview')).toHaveCSS('border-style', 'solid');
+
+	// Re-add the file so the changed option applies to a fresh pending row.
+	await page.getByRole('button', { name: 'bildakte.pdf entfernen' }).click();
+	await dropFiles(page, pdfDropzone(page), [
+		{ name: 'bildakte.pdf', mimeType: 'application/pdf', buffer: await createPdf(2, 'Bild') }
+	]);
+	await expect(page.getByTestId('stamp-preview').locator('img')).toBeVisible();
+
+	await page.getByRole('button', { name: 'Stempel anwenden', exact: true }).click();
+	await expect(page.getByText('Fertig ✓')).toBeVisible({ timeout: 20_000 });
 	const borderedDownloadPromise = page.waitForEvent('download');
-	await page.getByRole('button', { name: 'Stempel anwenden & herunterladen' }).click();
+	await page.getByRole('button', { name: 'bildakte.pdf herunterladen' }).click();
 	const borderedBytes = await expectPdfDownload(
 		await borderedDownloadPromise,
 		/^bildakte_stempel\.pdf$/
@@ -120,6 +138,45 @@ test('stamp uses an image instead of text and makes the border optional', async
 	expect(pageErrors).toEqual([]);
 });
 
+test('stamp batch applies to every file and bundles results in one ZIP', async ({ page }) => {
+	const pageErrors = trackPageErrors(page);
+	await page.goto('/tools/stamp');
+	await dropFiles(page, pdfDropzone(page), [
+		{ name: 'eins.pdf', mimeType: 'application/pdf', buffer: await createPdf(1, 'Eins') },
+		{ name: 'zwei.pdf', mimeType: 'application/pdf', buffer: await createPdf(2, 'Zwei') },
+		{
+			name: 'kaputt.pdf',
+			mimeType: 'application/pdf',
+			buffer: Buffer.from('kein gueltiges PDF')
+		},
+		{
+			name: 'geschuetzt.pdf',
+			mimeType: 'application/pdf',
+			buffer: await createEncryptedPdf(1, 'Geschützt', 'test-passwort')
+		}
+	]);
+
+	await expect(page.getByText('Dateien (4)')).toBeVisible();
+	// With several files the stamp is applied to every page and no preview is loaded.
+	await expect(page.getByRole('checkbox', { name: 'Auf alle Seiten anwenden' })).toHaveCount(0);
+	await expect(page.getByRole('heading', { name: 'Vorschau' })).toHaveCount(0);
+
+	await page.getByRole('button', { name: 'Stempel anwenden', exact: true }).click();
+	await expect(page.getByText('Fertig ✓')).toHaveCount(2, { timeout: 30_000 });
+	await expect(page.getByText('Fehler')).toHaveCount(2);
+	await expect(page.getByText('Dieses PDF ist passwortgeschützt')).toBeVisible();
+
+	const downloadPromise = page.waitForEvent('download');
+	await page.getByRole('button', { name: 'Alle herunterladen' }).click();
+	const download = await downloadPromise;
+	expect(download.suggestedFilename()).toMatch(/^stempel_\d{4}-\d{2}-\d{2}\.zip$/);
+	const zipPath = await download.path();
+	expect(zipPath).not.toBeNull();
+	const entries = Object.keys(unzipSync(new Uint8Array(await readFile(zipPath!))));
+	expect(entries.sort()).toEqual(['eins_stempel.pdf', 'zwei_stempel.pdf']);
+	expect(pageErrors).toEqual([]);
+});
+
 test('stamp explains how to handle a password-protected PDF', async ({ page }) => {
 	const pageErrors = trackPageErrors(page);
 	await page.goto('/tools/stamp');