test_logging.py 文件源码

def test_encoding_cyrillic_unicode(self):
        log = logging.getLogger("test")
        #Get a message in Unicode: Do svidanya in Cyrillic (meaning goodbye)
        message = '\u0434\u043e \u0441\u0432\u0438\u0434\u0430\u043d\u0438\u044f'
        #Ensure it's written in a Cyrillic encoding
        writer_class = codecs.getwriter('cp1251')
        writer_class.encoding = 'cp1251'
        stream = io.BytesIO()
        writer = writer_class(stream, 'strict')
        handler = logging.StreamHandler(writer)
        log.addHandler(handler)
        try:
            log.warning(message)
        finally:
            log.removeHandler(handler)
            handler.close()
        # check we wrote exactly those bytes, ignoring trailing \n etc
        s = stream.getvalue()
        #Compare against what the data should be when encoded in CP-1251
        self.assertEqual(s, b'\xe4\xee \xf1\xe2\xe8\xe4\xe0\xed\xe8\xff\n')