From ca1008e468ce154e242a1c3783700bd54752c3dc Mon Sep 17 00:00:00 2001
From: Dmitry Gozman <dgozman@gmail.com>
Date: Wed, 29 Apr 2020 21:34:46 -0700
Subject: [PATCH] test: unflake launcher test

Added extra evaluate() call to ensure we do not hit any earlier error message.
---
 test/launcher.spec.js | 1 +
 1 file changed, 1 insertion(+)

diff --git a/test/launcher.spec.js b/test/launcher.spec.js
index b23fa8b9d230e..606b73e0773ce 100644
--- a/test/launcher.spec.js
+++ b/test/launcher.spec.js
@@ -28,6 +28,7 @@ describe('Playwright', function() {
       const page = await (await browser.newContext()).newPage();
       let error = null;
       const neverResolves = page.evaluate(() => new Promise(r => {})).catch(e => error = e);
+      await page.evaluate(() => new Promise(f => setTimeout(f, 0)));
       await browser.close();
       await neverResolves;
       expect(error.message).toContain('Protocol error');