test_defer_connect: don't leak file descriptor (PyMySQL#660)

grooverdan · methane · commit 24ecee6bd19a · 2018-04-30T14:17:11.000+09:00
diff --git a/pymysql/tests/test_connection.py b/pymysql/tests/test_connection.py
@@ -471,6 +471,7 @@ def test_defer_connect(self):
             sock = socket.socket(socket.AF_UNIX, socket.SOCK_STREAM)
             sock.connect(d['unix_socket'])
         except KeyError:
+            sock.close()
             sock = socket.create_connection(
                             (d.get('host', 'localhost'), d.get('port', 3306)))
         for k in ['unix_socket', 'host', 'port']:
