From: qcha0 <agnewee@gmail.com>
Date: Sat, 4 Sep 2021 02:14:41 +0000 (+0800)
Subject: add test case
X-Git-Tag: v6.2.0b1~27^2
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=71e5b53eabb729b86d971f5893bb8ed9cadf962a;p=thirdparty%2Ftornado.git

add test case
---

diff --git a/tornado/test/websocket_test.py b/tornado/test/websocket_test.py
index 3c1134204..19aea3aa8 100644
--- a/tornado/test/websocket_test.py
+++ b/tornado/test/websocket_test.py
@@ -339,6 +339,13 @@ class WebSocketTest(WebSocketBaseTestCase):
         response = yield ws.read_message()
         self.assertEqual(response, u"hello \u00e9")
 
+    @gen_test
+    def test_error_in_closed_client_write_message(self):
+        ws = yield self.ws_connect("/echo")
+        ws.close()
+        with self.assertRaises(WebSocketClosedError):
+            ws.write_message(u"hello \u00e9")
+
     @gen_test
     def test_render_message(self):
         ws = yield self.ws_connect("/render")