import { expect, test } from '@playwright/test'; test('loads the signed-out application shell', async ({ page }) => { await page.goto('/'); await expect(page).toHaveTitle(/SchulOS/i); await expect(page.getByText('SchulOS', { exact: true }).first()).toBeVisible(); await expect(page.getByLabel(/email/i).first()).toBeVisible(); await expect(page.getByLabel(/password/i).first()).toBeVisible(); }); test('rejects cross-origin API mutations', async ({ request }) => { const response = await request.post('/api/auth', { headers: { origin: 'https://attacker.example' }, data: { action: 'logout' }, }); expect(response.status()).toBe(403); await expect(response.json()).resolves.toMatchObject({ error: 'Invalid request origin' }); });