test_smtplib.py 文件源码

def test_with_statement(self):
        with smtplib.SMTP(HOST, self.port) as smtp:
            code, message = smtp.noop()
            self.assertEqual(code, 250)
        self.assertRaises(smtplib.SMTPServerDisconnected, smtp.send, b'foo')
        with smtplib.SMTP(HOST, self.port) as smtp:
            smtp.close()
        self.assertRaises(smtplib.SMTPServerDisconnected, smtp.send, b'foo')