test(beforeunload): add failing beforeunload test (#4188)

test/page-close.spec.ts

@@ -26,3 +26,20 @@ it('should close page with active dialog', (test, { browserName, platform }) =>
   await page.waitForEvent('dialog');
   await page.close();
 });
+
+it('should access page after beforeunload', (test, { browserName }) => {
+  test.fixme(browserName === 'firefox', 'Only works on WebKit atm');
+  test.fixme(browserName === 'chromium');
+}, async ({context}) => {
+  const page = await context.newPage();
+  await page.evaluate(() => {
+    window.addEventListener('beforeunload', event => {
+      event.preventDefault();
+      event.returnValue = 'Do you want to close page?';
+    });
+  });
+  await page.close({ runBeforeUnload: true });
+  const dialog = await page.waitForEvent('dialog');
+  await dialog.dismiss();
+  await page.evaluate(() => document.title);
+});

test/playwright.fixtures.ts

@@ -26,7 +26,7 @@ import type { Browser, BrowserContext, BrowserContextOptions, BrowserType, Launc
 export { expect, config } from 'folio';
 
 // Test timeout for e2e tests is 30 seconds.
-config.timeout = 30000;
+config.timeout = Math.max(config.timeout, 30000);
 
 // Parameters ------------------------------------------------------------------
 // ... these can be used to run tests in different modes.