python类lookup_error()的实例源码

def test_surrogatepass_handler(self):
        self.assertEqual("abc\ud800def".encode("utf-8", "surrogatepass"),
                         b"abc\xed\xa0\x80def")
        self.assertEqual(b"abc\xed\xa0\x80def".decode("utf-8", "surrogatepass"),
                         "abc\ud800def")
        self.assertEqual("\U00010fff\uD800".encode("utf-8", "surrogatepass"),
                         b"\xf0\x90\xbf\xbf\xed\xa0\x80")
        self.assertEqual(b"\xf0\x90\xbf\xbf\xed\xa0\x80".decode("utf-8", "surrogatepass"),
                         "\U00010fff\uD800")
        self.assertTrue(codecs.lookup_error("surrogatepass"))
        with self.assertRaises(UnicodeDecodeError):
            b"abc\xed\xa0".decode("utf-8", "surrogatepass")
        with self.assertRaises(UnicodeDecodeError):
            b"abc\xed\xa0z".decode("utf-8", "surrogatepass")

def test_surrogatepass_handler(self):
        self.assertEqual("abc\ud800def".encode("cp65001", "surrogatepass"),
                         b"abc\xed\xa0\x80def")
        self.assertEqual(b"abc\xed\xa0\x80def".decode("cp65001", "surrogatepass"),
                         "abc\ud800def")
        self.assertEqual("\U00010fff\uD800".encode("cp65001", "surrogatepass"),
                         b"\xf0\x90\xbf\xbf\xed\xa0\x80")
        self.assertEqual(b"\xf0\x90\xbf\xbf\xed\xa0\x80".decode("cp65001", "surrogatepass"),
                         "\U00010fff\uD800")
        self.assertTrue(codecs.lookup_error("surrogatepass"))

def test_lookup(self):
        self.assertEqual(codecs.strict_errors, codecs.lookup_error("strict"))
        self.assertEqual(codecs.ignore_errors, codecs.lookup_error("ignore"))
        self.assertEqual(codecs.strict_errors, codecs.lookup_error("strict"))
        self.assertEqual(
            codecs.xmlcharrefreplace_errors,
            codecs.lookup_error("xmlcharrefreplace")
        )
        self.assertEqual(
            codecs.backslashreplace_errors,
            codecs.lookup_error("backslashreplace")
        )

def test_badlookupcall(self):
        # enhance coverage of:
        # Modules/_codecsmodule.c::lookup_error()
        self.assertRaises(TypeError, codecs.lookup_error)

def register_surrogateescape():
    """
    Registers the surrogateescape error handler on Python 2 (only)
    """
    if utils.PY3:
        return
    try:
        codecs.lookup_error(FS_ERRORS)
    except LookupError:
        codecs.register_error(FS_ERRORS, surrogateescape_handler)

def register_surrogateescape():
    """
    Registers the surrogateescape error handler on Python 2 (only)
    """
    if utils.PY3:
        return
    try:
        codecs.lookup_error(FS_ERRORS)
    except LookupError:
        codecs.register_error(FS_ERRORS, surrogateescape_handler)

def register_surrogateescape():
    """
    Registers the surrogateescape error handler on Python 2 (only)
    """
    if utils.PY3:
        return
    try:
        codecs.lookup_error(FS_ERRORS)
    except LookupError:
        codecs.register_error(FS_ERRORS, surrogateescape_handler)

def test_lookup(self):
        self.assertEqual(codecs.strict_errors, codecs.lookup_error("strict"))
        self.assertEqual(codecs.ignore_errors, codecs.lookup_error("ignore"))
        self.assertEqual(codecs.strict_errors, codecs.lookup_error("strict"))
        self.assertEqual(
            codecs.xmlcharrefreplace_errors,
            codecs.lookup_error("xmlcharrefreplace")
        )
        self.assertEqual(
            codecs.backslashreplace_errors,
            codecs.lookup_error("backslashreplace")
        )

def test_badlookupcall(self):
        # enhance coverage of:
        # Modules/_codecsmodule.c::lookup_error()
        self.assertRaises(TypeError, codecs.lookup_error)

def test_unknownhandler(self):
        # enhance coverage of:
        # Modules/_codecsmodule.c::lookup_error()
        self.assertRaises(LookupError, codecs.lookup_error, "test.unknown")

def test_surrogatepass_handler(self):
        self.assertEqual("abc\ud800def".encode("utf-8", "surrogatepass"),
                         b"abc\xed\xa0\x80def")
        self.assertEqual(b"abc\xed\xa0\x80def".decode("utf-8", "surrogatepass"),
                         "abc\ud800def")
        self.assertEqual("\U00010fff\uD800".encode("utf-8", "surrogatepass"),
                         b"\xf0\x90\xbf\xbf\xed\xa0\x80")
        self.assertEqual(b"\xf0\x90\xbf\xbf\xed\xa0\x80".decode("utf-8", "surrogatepass"),
                         "\U00010fff\uD800")
        self.assertTrue(codecs.lookup_error("surrogatepass"))
        with self.assertRaises(UnicodeDecodeError):
            b"abc\xed\xa0".decode("utf-8", "surrogatepass")
        with self.assertRaises(UnicodeDecodeError):
            b"abc\xed\xa0z".decode("utf-8", "surrogatepass")

def test_surrogatepass_handler(self):
        self.assertEqual("abc\ud800def".encode("cp65001", "surrogatepass"),
                         b"abc\xed\xa0\x80def")
        self.assertEqual(b"abc\xed\xa0\x80def".decode("cp65001", "surrogatepass"),
                         "abc\ud800def")
        self.assertEqual("\U00010fff\uD800".encode("cp65001", "surrogatepass"),
                         b"\xf0\x90\xbf\xbf\xed\xa0\x80")
        self.assertEqual(b"\xf0\x90\xbf\xbf\xed\xa0\x80".decode("cp65001", "surrogatepass"),
                         "\U00010fff\uD800")
        self.assertTrue(codecs.lookup_error("surrogatepass"))

def test_badlookupcall(self):
        # enhance coverage of:
        # Modules/_codecsmodule.c::lookup_error()
        self.assertRaises(TypeError, codecs.lookup_error)

def test_unknownhandler(self):
        # enhance coverage of:
        # Modules/_codecsmodule.c::lookup_error()
        self.assertRaises(LookupError, codecs.lookup_error, "test.unknown")

def test_lookup(self):
        self.assertEqual(codecs.strict_errors, codecs.lookup_error("strict"))
        self.assertEqual(codecs.ignore_errors, codecs.lookup_error("ignore"))
        self.assertEqual(codecs.strict_errors, codecs.lookup_error("strict"))
        self.assertEqual(
            codecs.xmlcharrefreplace_errors,
            codecs.lookup_error("xmlcharrefreplace")
        )
        self.assertEqual(
            codecs.backslashreplace_errors,
            codecs.lookup_error("backslashreplace")
        )

def test_badlookupcall(self):
        # enhance coverage of:
        # Modules/_codecsmodule.c::lookup_error()
        self.assertRaises(TypeError, codecs.lookup_error)

def test_unknownhandler(self):
        # enhance coverage of:
        # Modules/_codecsmodule.c::lookup_error()
        self.assertRaises(LookupError, codecs.lookup_error, "test.unknown")

def upgrade_backslashreplace():
    if codecs.lookup_error('backslashreplace') is not codecs.backslashreplace_errors:
        return  # don't upgrade if someone else already has
    codecs.register_error('old-backslashreplace', codecs.backslashreplace_errors)
    codecs.register_error('backslashreplace', backslashreplace_errors)

def register_surrogateescape():
    """
    Registers the surrogateescape error handler on Python 2 (only)
    """
    if utils.PY3:
        return
    try:
        codecs.lookup_error(FS_ERRORS)
    except LookupError:
        codecs.register_error(FS_ERRORS, surrogateescape_handler)

def validate_encoding_error_handler(setting, value, option_parser,
                                    config_parser=None, config_section=None):
    try:
        codecs.lookup_error(value)
    except LookupError:
        raise LookupError(
            'unknown encoding error handler: "%s" (choices: '
            '"strict", "ignore", "replace", "backslashreplace", '
            '"xmlcharrefreplace", and possibly others; see documentation for '
            'the Python ``codecs`` module)' % value)
    return value