test_base_events.py 文件源码

def test_set_exc_handler_broken(self):
        def run_loop():
            def zero_error():
                1/0
            self.loop.call_soon(zero_error)
            self.loop._run_once()

        def handler(loop, context):
            raise AttributeError('spam')

        self.loop._process_events = mock.Mock()

        self.loop.set_exception_handler(handler)

        with mock.patch('asyncio.base_events.logger') as log:
            run_loop()
            log.error.assert_called_with(
                test_utils.MockPattern(
                    'Unhandled error in exception handler'),
                exc_info=(AttributeError, MOCK_ANY, MOCK_ANY))