Issue #27223: aio: Fix _read_ready and _write_ready to respect _conn_lost.

Patch by Łukasz Langa.

1 files changed, 13 insertions, 17 deletions

diff --git a/Lib/test/test_asyncio/test_selector_events.py b/Lib/test/test_asyncio/test_selector_events.py
index 8ad55358b1..5dc6ff8e66 100644
--- a/Lib/test/test_asyncio/test_selector_events.py
+++ b/Lib/test/test_asyncio/test_selector_events.py
@@ -1087,17 +1087,6 @@ class SelectorSocketTransportTests(test_utils.TestCase):
                                    err,
                                    'Fatal write error on socket transport')
 
-    @mock.patch('asyncio.base_events.logger')
-    def test_write_ready_exception_and_close(self, m_log):
-        self.sock.send.side_effect = OSError()
-        remove_writer = self.loop.remove_writer = mock.Mock()
-
-        transport = self.socket_transport()
-        transport.close()
-        transport._buffer.extend(b'data')
-        transport._write_ready()
-        remove_writer.assert_called_with(self.sock_fd)
-
     def test_write_eof(self):
         tr = self.socket_transport()
         self.assertTrue(tr.can_write_eof())
@@ -1121,6 +1110,14 @@ class SelectorSocketTransportTests(test_utils.TestCase):
         self.sock.shutdown.assert_called_with(socket.SHUT_WR)
         tr.close()
 
+    @mock.patch('asyncio.base_events.logger')
+    def test_transport_close_remove_writer(self, m_log):
+        remove_writer = self.loop.remove_writer = mock.Mock()
+
+        transport = self.socket_transport()
+        transport.close()
+        remove_writer.assert_called_with(self.sock_fd)
+
 
 @unittest.skipIf(ssl is None, 'No ssl module')
 class SelectorSslTransportTests(test_utils.TestCase):
@@ -1175,7 +1172,7 @@ class SelectorSslTransportTests(test_utils.TestCase):
         self.sslsock.do_handshake.side_effect = exc
         with test_utils.disable_logger():
             waiter = asyncio.Future(loop=self.loop)
-            transport = self.ssl_transport(waiter=waiter)
+            self.ssl_transport(waiter=waiter)
         self.assertTrue(waiter.done())
         self.assertIs(exc, waiter.exception())
         self.assertTrue(self.sslsock.close.called)
@@ -1374,20 +1371,19 @@ class SelectorSslTransportTests(test_utils.TestCase):
     def test_write_ready_send_closing(self):
         self.sslsock.send.return_value = 4
         transport = self._make_one()
-        transport.close()
         transport._buffer = list_to_buffer([b'data'])
+        transport.close()
         transport._write_ready()
-        self.assertFalse(self.loop.writers)
         self.protocol.connection_lost.assert_called_with(None)
 
     def test_write_ready_send_closing_empty_buffer(self):
         self.sslsock.send.return_value = 4
+        call_soon = self.loop.call_soon = mock.Mock()
         transport = self._make_one()
-        transport.close()
         transport._buffer = list_to_buffer()
+        transport.close()
         transport._write_ready()
-        self.assertFalse(self.loop.writers)
-        self.protocol.connection_lost.assert_called_with(None)
+        call_soon.assert_called_with(transport._call_connection_lost, None)
 
     def test_write_ready_send_retry(self):
         transport = self._make_one()