test_codeccallbacks.py 文件源码

def test_badandgoodignoreexceptions(self):
        # "ignore" complains about a non-exception passed in
        self.assertRaises(
           TypeError,
           codecs.ignore_errors,
           42
        )
        # "ignore" complains about the wrong exception type
        self.assertRaises(
           TypeError,
           codecs.ignore_errors,
           UnicodeError("ouch")
        )
        # If the correct exception is passed in, "ignore" returns an empty replacement
        self.assertEqual(
            codecs.ignore_errors(UnicodeEncodeError("ascii", u"\u3042", 0, 1, "ouch")),
            (u"", 1)
        )
        self.assertEqual(
            codecs.ignore_errors(UnicodeDecodeError("ascii", "\xff", 0, 1, "ouch")),
            (u"", 1)
        )
        self.assertEqual(
            codecs.ignore_errors(UnicodeTranslateError(u"\u3042", 0, 1, "ouch")),
            (u"", 1)
        )