test_smtp.py 文件源码

def test_exception_handler_exception(self):
        handler = ErroringErrorHandler()
        controller = ErrorController(handler)
        controller.start()
        self.addCleanup(controller.stop)
        with ExitStack() as resources:
            # Suppress logging to the console during the tests.  Depending on
            # timing, the exception may or may not be logged.
            resources.enter_context(patch('aiosmtpd.smtp.log.exception'))
            client = resources.enter_context(
                SMTP(controller.hostname, controller.port))
            code, response = client.helo('example.com')
        self.assertEqual(code, 500)
        self.assertEqual(response,
                         b'Error: (ValueError) ErroringErrorHandler test')
        self.assertIsInstance(handler.error, ValueError)