test_codecs.py 文件源码

def test_incremental_decode(self):
        self.assertEqual(
            "".join(codecs.iterdecode("python.org", "idna")),
            u"python.org"
        )
        self.assertEqual(
            "".join(codecs.iterdecode("python.org.", "idna")),
            u"python.org."
        )
        self.assertEqual(
            "".join(codecs.iterdecode("xn--pythn-mua.org.", "idna")),
            u"pyth\xf6n.org."
        )
        self.assertEqual(
            "".join(codecs.iterdecode("xn--pythn-mua.org.", "idna")),
            u"pyth\xf6n.org."
        )

        decoder = codecs.getincrementaldecoder("idna")()
        self.assertEqual(decoder.decode("xn--xam", ), u"")
        self.assertEqual(decoder.decode("ple-9ta.o", ), u"\xe4xample.")
        self.assertEqual(decoder.decode(u"rg"), u"")
        self.assertEqual(decoder.decode(u"", True), u"org")

        decoder.reset()
        self.assertEqual(decoder.decode("xn--xam", ), u"")
        self.assertEqual(decoder.decode("ple-9ta.o", ), u"\xe4xample.")
        self.assertEqual(decoder.decode("rg."), u"org.")
        self.assertEqual(decoder.decode("", True), u"")