From 68d51a371eaf3dad44514b8a0a4666ff5592539e Mon Sep 17 00:00:00 2001
From: Dmitry Gozman <dgozman@gmail.com>
Date: Thu, 23 Jan 2020 10:36:13 -0800
Subject: [PATCH] test: add a test for usage after disconnecting (#595)

---
 test/launcher.spec.js | 21 +++++++++++++++++++++
 1 file changed, 21 insertions(+)

diff --git a/test/launcher.spec.js b/test/launcher.spec.js
index 4b8871255d..24d06b9d2b 100644
--- a/test/launcher.spec.js
+++ b/test/launcher.spec.js
@@ -91,6 +91,18 @@ module.exports.describe = function({testRunner, expect, defaultBrowserOptions, p
       expect(remote.isConnected()).toBe(false);
       await browserServer.close();
     });
+    it('should throw when used after isConnected returns false', async({server}) => {
+      const browserServer = await playwright.launchServer(defaultBrowserOptions);
+      const remote = await playwright.connect({...defaultBrowserOptions, browserWSEndpoint: browserServer.wsEndpoint()});
+      const page = await remote.defaultContext().newPage();
+      await Promise.all([
+        browserServer.close(),
+        new Promise(f => remote.once('disconnected', f)),
+      ]);
+      expect(remote.isConnected()).toBe(false);
+      const error = await page.evaluate('1 + 1').catch(e => e);
+      expect(error.message).toContain('has been closed');
+    });
   });
 
   describe('Browser.disconnect', function() {
@@ -117,6 +129,15 @@ module.exports.describe = function({testRunner, expect, defaultBrowserOptions, p
       expect(error.message).toContain('Protocol error');
       await browserServer.close();
     });
+    it('should throw if used after disconnect', async({server}) => {
+      const browserServer = await playwright.launchServer(defaultBrowserOptions);
+      const remote = await playwright.connect({...defaultBrowserOptions, browserWSEndpoint: browserServer.wsEndpoint()});
+      const page = await remote.defaultContext().newPage();
+      await remote.disconnect();
+      const error = await page.evaluate('1 + 1').catch(e => e);
+      expect(error.message).toContain('has been closed');
+      await browserServer.close();
+    });
   });
 
   describe('Browser.close', function() {