From b803128a810e2e3188e6b6ea83889b626391abe9 Mon Sep 17 00:00:00 2001
From: Max Schmitt <max@schmitt.mx>
Date: Thu, 2 Feb 2023 19:04:26 +0100
Subject: [PATCH] test: CloseEvent.wasClean=false when WS server terminates
 (#20594)

https://github.com/microsoft/playwright/issues/12353
---
 tests/library/capabilities.spec.ts | 13 +++++++++++++
 1 file changed, 13 insertions(+)

diff --git a/tests/library/capabilities.spec.ts b/tests/library/capabilities.spec.ts
index 27af793f59..9e3af8a1f6 100644
--- a/tests/library/capabilities.spec.ts
+++ b/tests/library/capabilities.spec.ts
@@ -175,3 +175,16 @@ it('navigator.clipboard should be present', async ({ page, server, browserName,
   await page.goto(server.EMPTY_PAGE);
   expect(await page.evaluate(() => navigator.clipboard)).toBeTruthy();
 });
+
+it('should set CloseEvent.wasClean to false when the server terminates a WebSocket connection', async ({ page, server, browserName, platform }) => {
+  it.info().annotations.push({ type: 'issue', description: 'https://github.com/microsoft/playwright/issues/12353' });
+  it.fixme(browserName === 'webkit' && platform === 'win32');
+  server.onceWebSocketConnection(socket => {
+    socket.terminate();
+  });
+  const wasClean = await page.evaluate(port => new Promise<boolean>(resolve => {
+    const ws = new WebSocket('ws://localhost:' + port + '/ws');
+    ws.addEventListener('close', error => resolve(error.wasClean));
+  }), server.PORT);
+  expect(wasClean).toBe(false);
+});