Method handle_echo

Lib/test/test_asyncio/test_streams.py:1229–1230

(reader, writer)

    def test_unhandled_exception(self):
        async def handle_echo(reader, writer):
            raise Exception('test')
        messages = self._basetest_unhandled_exceptions(handle_echo)
        self.assertEqual(messages[0]['message'],
                    'Unhandled exception in client_connected_cb')