u

playwright.config.js

@@ -0,0 +1,28 @@
+import { defineConfig } from '@playwright/test';
+
+// Screenshot testing against the existing Vite dev harness (localhost:5199).
+// Each `data-shot` section of /screenshots.html becomes one reference image
+// under tests/screenshots/reference/. Refs are generated on first run; on
+// changes regenerate them with `npm run test:screenshots:update`.
+export default defineConfig({
+  testDir: './tests',
+  fullyParallel: false,
+  snapshotPathTemplate: '{testDir}/screenshots/reference/{arg}{ext}',
+  expect: {
+    toHaveScreenshot: {
+      // Freeze spinners / transitions so animated states render deterministically.
+      animations: 'disabled',
+    },
+  },
+  use: {
+    baseURL: 'http://localhost:5199',
+    viewport: { width: 1200, height: 800 },
+    screenshot: 'off',
+  },
+  webServer: {
+    command: 'npm run dev',
+    url: 'http://localhost:5199',
+    reuseExistingServer: !process.env.CI,
+    timeout: 60_000,
+  },
+});