codecs.backslashreplace_errors,
UnicodeError("ouch")
)
- # "backslashreplace" can only be used for encoding
- self.assertRaises(
- TypeError,
- codecs.backslashreplace_errors,
- UnicodeDecodeError("ascii", bytearray(b"\xff"), 0, 1, "ouch")
- )
- self.assertRaises(
- TypeError,
- codecs.backslashreplace_errors,
- UnicodeTranslateError("\u3042", 0, 1, "ouch")
- )
# Use the correct exception
- self.assertEqual(
- codecs.backslashreplace_errors(
- UnicodeEncodeError("ascii", "\u3042", 0, 1, "ouch")),
- ("\\u3042", 1)
- )
- self.assertEqual(
- codecs.backslashreplace_errors(
- UnicodeEncodeError("ascii", "\x00", 0, 1, "ouch")),
- ("\\x00", 1)
- )
- self.assertEqual(
- codecs.backslashreplace_errors(
- UnicodeEncodeError("ascii", "\xff", 0, 1, "ouch")),
- ("\\xff", 1)
- )
- self.assertEqual(
- codecs.backslashreplace_errors(
- UnicodeEncodeError("ascii", "\u0100", 0, 1, "ouch")),
- ("\\u0100", 1)
- )
- self.assertEqual(
- codecs.backslashreplace_errors(
- UnicodeEncodeError("ascii", "\uffff", 0, 1, "ouch")),
- ("\\uffff", 1)
- )
- if SIZEOF_WCHAR_T > 0:
- self.assertEqual(
- codecs.backslashreplace_errors(
- UnicodeEncodeError("ascii", "\U00010000",
- 0, 1, "ouch")),
- ("\\U00010000", 1)
- )
- self.assertEqual(
- codecs.backslashreplace_errors(
- UnicodeEncodeError("ascii", "\U0010ffff",
- 0, 1, "ouch")),
- ("\\U0010ffff", 1)
- )
- # Lone surrogates (regardless of unicode width)
- self.assertEqual(
- codecs.backslashreplace_errors(
- UnicodeEncodeError("ascii", "\ud800", 0, 1, "ouch")),
- ("\\ud800", 1)
- )
- self.assertEqual(
- codecs.backslashreplace_errors(
- UnicodeEncodeError("ascii", "\udfff", 0, 1, "ouch")),
- ("\\udfff", 1)
- )
+ tests = [
+ ("\u3042", "\\u3042"),
+ ("\n", "\\x0a"),
+ ("a", "\\x61"),
+ ("\x00", "\\x00"),
+ ("\xff", "\\xff"),
+ ("\u0100", "\\u0100"),
+ ("\uffff", "\\uffff"),
+ ("\U00010000", "\\U00010000"),
+ ("\U0010ffff", "\\U0010ffff"),
+ # Lone surrogates
+ ("\ud800", "\\ud800"),
+ ("\udfff", "\\udfff"),
+ ("\ud800\udfff", "\\ud800\\udfff"),
+ ]
+ for s, r in tests:
+ with self.subTest(str=s):
+ self.assertEqual(
+ codecs.backslashreplace_errors(
+ UnicodeEncodeError("ascii", s, 0, len(s), "ouch")),
+ (r, len(s))
+ )
++ self.assertEqual(
++ codecs.backslashreplace_errors(
++ UnicodeTranslateError(s, 0, len(s), "ouch")),
++ (r, len(s))
++ )
++ tests = [
++ (b"a", "\\x61"),
++ (b"\n", "\\x0a"),
++ (b"\x00", "\\x00"),
++ (b"\xff", "\\xff"),
++ ]
++ for b, r in tests:
++ with self.subTest(bytes=b):
++ self.assertEqual(
++ codecs.backslashreplace_errors(
++ UnicodeDecodeError("ascii", bytearray(b), 0, 1, "ouch")),
++ (r, 1)
++ )
+
+ def test_badandgoodnamereplaceexceptions(self):
+ # "namereplace" complains about a non-exception passed in
+ self.assertRaises(
+ TypeError,
+ codecs.namereplace_errors,
+ 42
+ )
+ # "namereplace" complains about the wrong exception types
+ self.assertRaises(
+ TypeError,
+ codecs.namereplace_errors,
+ UnicodeError("ouch")
+ )
+ # "namereplace" can only be used for encoding
+ self.assertRaises(
+ TypeError,
+ codecs.namereplace_errors,
+ UnicodeDecodeError("ascii", bytearray(b"\xff"), 0, 1, "ouch")
+ )
+ self.assertRaises(
+ TypeError,
+ codecs.namereplace_errors,
+ UnicodeTranslateError("\u3042", 0, 1, "ouch")
+ )
+ # Use the correct exception
- self.assertEqual(
- codecs.namereplace_errors(
- UnicodeEncodeError("ascii", "\u3042", 0, 1, "ouch")),
- ("\\N{HIRAGANA LETTER A}", 1)
++ tests = [
++ ("\u3042", "\\N{HIRAGANA LETTER A}"),
++ ("\x00", "\\x00"),
++ ("\ufbf9", "\\N{ARABIC LIGATURE UIGHUR KIRGHIZ YEH WITH "
++ "HAMZA ABOVE WITH ALEF MAKSURA ISOLATED FORM}"),
++ ("\U000e007f", "\\N{CANCEL TAG}"),
++ ("\U0010ffff", "\\U0010ffff"),
++ # Lone surrogates
++ ("\ud800", "\\ud800"),
++ ("\udfff", "\\udfff"),
++ ("\ud800\udfff", "\\ud800\\udfff"),
++ ]
++ for s, r in tests:
++ with self.subTest(str=s):
++ self.assertEqual(
++ codecs.namereplace_errors(
++ UnicodeEncodeError("ascii", s, 0, len(s), "ouch")),
++ (r, len(s))
++ )
+
+ def test_badandgoodsurrogateescapeexceptions(self):
+ surrogateescape_errors = codecs.lookup_error('surrogateescape')
+ # "surrogateescape" complains about a non-exception passed in
+ self.assertRaises(
+ TypeError,
+ surrogateescape_errors,
+ 42
)
- self.assertEqual(
- codecs.namereplace_errors(
- UnicodeEncodeError("ascii", "\x00", 0, 1, "ouch")),
- ("\\x00", 1)
+ # "surrogateescape" complains about the wrong exception types
+ self.assertRaises(
+ TypeError,
+ surrogateescape_errors,
+ UnicodeError("ouch")
)
- self.assertEqual(
- codecs.namereplace_errors(
- UnicodeEncodeError("ascii", "\xff", 0, 1, "ouch")),
- ("\\N{LATIN SMALL LETTER Y WITH DIAERESIS}", 1)
+ # "surrogateescape" can not be used for translating
+ self.assertRaises(
+ TypeError,
+ surrogateescape_errors,
+ UnicodeTranslateError("\udc80", 0, 1, "ouch")
)
+ # Use the correct exception
+ for s in ("a", "\udc7f", "\udd00"):
+ with self.subTest(str=s):
+ self.assertRaises(
+ UnicodeEncodeError,
+ surrogateescape_errors,
+ UnicodeEncodeError("ascii", s, 0, 1, "ouch")
+ )
self.assertEqual(
- codecs.namereplace_errors(
- UnicodeEncodeError("ascii", "\u0100", 0, 1, "ouch")),
- ("\\N{LATIN CAPITAL LETTER A WITH MACRON}", 1)
+ surrogateescape_errors(
+ UnicodeEncodeError("ascii", "\udc80", 0, 1, "ouch")),
+ (b"\x80", 1)
)
- self.assertEqual(
- codecs.namereplace_errors(
- UnicodeEncodeError("ascii", "\uffff", 0, 1, "ouch")),
- ("\\uffff", 1)
- )
- if SIZEOF_WCHAR_T > 0:
- self.assertEqual(
- codecs.namereplace_errors(
- UnicodeEncodeError("ascii", "\U00010000",
- 0, 1, "ouch")),
- ("\\N{LINEAR B SYLLABLE B008 A}", 1)
- )
- self.assertEqual(
- codecs.namereplace_errors(
- UnicodeEncodeError("ascii", "\U0010ffff",
- 0, 1, "ouch")),
- ("\\U0010ffff", 1)
- )
- # Lone surrogates (regardless of unicode width)
- self.assertEqual(
- codecs.namereplace_errors(
- UnicodeEncodeError("ascii", "\ud800", 0, 1, "ouch")),
- ("\\ud800", 1)
- )
- self.assertEqual(
- codecs.namereplace_errors(
- UnicodeEncodeError("ascii", "\udfff", 0, 1, "ouch")),
- ("\\udfff", 1)
- )
- self.assertEqual(
- codecs.backslashreplace_errors(
- UnicodeDecodeError("ascii", bytearray(b"\xff"), 0, 1, "ouch")),
- ("\\xff", 1)
+ self.assertRaises(
+ UnicodeDecodeError,
+ surrogateescape_errors,
+ UnicodeDecodeError("ascii", bytearray(b"a"), 0, 1, "ouch")
)
self.assertEqual(
- codecs.backslashreplace_errors(
- UnicodeTranslateError("\u3042", 0, 1, "ouch")),
- ("\\u3042", 1)
+ surrogateescape_errors(
+ UnicodeDecodeError("ascii", bytearray(b"\x80"), 0, 1, "ouch")),
+ ("\udc80", 1)
)
- ("ascii", "\ud800", b'\xed\xa0\x80', 3),
+ def test_badandgoodsurrogatepassexceptions(self):
+ surrogatepass_errors = codecs.lookup_error('surrogatepass')
+ # "surrogatepass" complains about a non-exception passed in
+ self.assertRaises(
+ TypeError,
+ surrogatepass_errors,
+ 42
+ )
+ # "surrogatepass" complains about the wrong exception types
+ self.assertRaises(
+ TypeError,
+ surrogatepass_errors,
+ UnicodeError("ouch")
+ )
+ # "surrogatepass" can not be used for translating
+ self.assertRaises(
+ TypeError,
+ surrogatepass_errors,
+ UnicodeTranslateError("\ud800", 0, 1, "ouch")
+ )
+ # Use the correct exception
+ for enc in ("utf-8", "utf-16le", "utf-16be", "utf-32le", "utf-32be"):
+ with self.subTest(encoding=enc):
+ self.assertRaises(
+ UnicodeEncodeError,
+ surrogatepass_errors,
+ UnicodeEncodeError(enc, "a", 0, 1, "ouch")
+ )
+ self.assertRaises(
+ UnicodeDecodeError,
+ surrogatepass_errors,
+ UnicodeDecodeError(enc, "a".encode(enc), 0, 1, "ouch")
+ )
++ for s in ("\ud800", "\udfff", "\ud800\udfff"):
++ with self.subTest(str=s):
++ self.assertRaises(
++ UnicodeEncodeError,
++ surrogatepass_errors,
++ UnicodeEncodeError("ascii", s, 0, len(s), "ouch")
++ )
+ tests = [
- ("ascii", "\udfff", b'\xed\xbf\xbf', 3),
+ ("utf-8", "\ud800", b'\xed\xa0\x80', 3),
+ ("utf-16le", "\ud800", b'\x00\xd8', 2),
+ ("utf-16be", "\ud800", b'\xd8\x00', 2),
+ ("utf-32le", "\ud800", b'\x00\xd8\x00\x00', 4),
+ ("utf-32be", "\ud800", b'\x00\x00\xd8\x00', 4),
- ("ascii", "\ud800\udfff", b'\xed\xa0\x80\xed\xbf\xbf', 3),
+ ("utf-8", "\udfff", b'\xed\xbf\xbf', 3),
+ ("utf-16le", "\udfff", b'\xff\xdf', 2),
+ ("utf-16be", "\udfff", b'\xdf\xff', 2),
+ ("utf-32le", "\udfff", b'\xff\xdf\x00\x00', 4),
+ ("utf-32be", "\udfff", b'\x00\x00\xdf\xff', 4),
+ ("utf-8", "\ud800\udfff", b'\xed\xa0\x80\xed\xbf\xbf', 3),
+ ("utf-16le", "\ud800\udfff", b'\x00\xd8\xff\xdf', 2),
+ ("utf-16be", "\ud800\udfff", b'\xd8\x00\xdf\xff', 2),
+ ("utf-32le", "\ud800\udfff", b'\x00\xd8\x00\x00\xff\xdf\x00\x00', 4),
+ ("utf-32be", "\ud800\udfff", b'\x00\x00\xd8\x00\x00\x00\xdf\xff', 4),
+ ]
+ for enc, s, b, n in tests:
+ with self.subTest(encoding=enc, str=s, bytes=b):
+ self.assertEqual(
+ surrogatepass_errors(
+ UnicodeEncodeError(enc, s, 0, len(s), "ouch")),
+ (b, len(s))
+ )
+ self.assertEqual(
+ surrogatepass_errors(
+ UnicodeDecodeError(enc, bytearray(b[:n]), 0, n, "ouch")),
+ (s[:1], n)
+ )
+
def test_badhandlerresults(self):
results = ( 42, "foo", (1,2,3), ("foo", 1, 3), ("foo", None), ("foo",), ("foo", 1, 3), ("foo", None), ("foo",) )
encs = ("ascii", "latin-1", "iso-8859-1", "iso-8859-15")
projects / python / commitdiff