test_events.py 文件源码

def test_callback_with_exception(self):
        def callback():
            raise ValueError()

        self.loop = mock.Mock()
        self.loop.call_exception_handler = mock.Mock()

        h = asyncio.Handle(callback, (), self.loop)
        h._run()

        self.loop.call_exception_handler.assert_called_with({
            'message': test_utils.MockPattern('Exception in callback.*'),
            'exception': mock.ANY,
            'handle': h,
            'source_traceback': h._source_traceback,
        })