test for connections leak

CHANGES.txt

@@ -4,6 +4,8 @@ CHANGES
 0.14.2 (Unreleased)
 -------------------
 
+- Connections leak in BaseConnector #253
+
 - Do not swallow websocket reader exceptions #255
 
 - web.Request's read, text, json are memorized #250

tests/test_connector.py

@@ -184,6 +184,22 @@ def test_release_close(self):
         self.assertFalse(conn._conns)
         self.assertTrue(tr.close.called)
 
+    def test_release_close_do_not_delete_existing_connections(self):
+        key = 1
+        tr1, proto1 = unittest.mock.Mock(), unittest.mock.Mock()
+
+        conn = aiohttp.BaseConnector(share_cookies=True, loop=self.loop)
+        conn._conns[key] = [(tr1, proto1, 1)]
+        req = unittest.mock.Mock()
+        resp = unittest.mock.Mock()
+        resp.message.should_close = True
+        req.response = resp
+
+        tr, proto = unittest.mock.Mock(), unittest.mock.Mock()
+        conn._release(key, req, tr, proto)
+        self.assertEqual(conn._conns[key], [(tr1, proto1, 1)])
+        self.assertTrue(tr.close.called)
+
     @mock.patch('aiohttp.connector.time')
     def test_release_not_started(self, m_time):
         m_time.time.return_value = 10