bug: wait for page before setting storage cookie

Author: tijmenbruggeman

test/integration/auth.setup.ts

@@ -1,5 +1,6 @@
 import { test as setup } from '@playwright/test';
 import path from 'path';
+import { BASE_URL } from './utils';
 
 const authFile = path.join(__dirname, './.auth/user.json');
 
@@ -8,9 +9,10 @@ setup.describe('setup', () => {
     await page.goto('/wp-login.php');
     await page.fill('#user_login', 'admin');
     await page.fill('#user_pass', 'password');
-
     await page.getByRole('button', { name: 'Log In' }).click();
 
+    await page.waitForURL(`${BASE_URL}/wp-admin`);
+
     await page.context().storageState({ path: authFile });
   });
 });