Add tests for raw-unicode-escape codec.
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7b07873b93
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@ -2097,6 +2097,56 @@ class UnicodeEscapeTest(unittest.TestCase):
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self.assertEqual(decode(br"\U00110000", "replace"), ("\ufffd", 10))
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class RawUnicodeEscapeTest(unittest.TestCase):
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def test_empty(self):
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self.assertEqual(codecs.raw_unicode_escape_encode(""), (b"", 0))
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self.assertEqual(codecs.raw_unicode_escape_decode(b""), ("", 0))
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def test_raw_encode(self):
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encode = codecs.raw_unicode_escape_encode
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for b in range(256):
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self.assertEqual(encode(chr(b)), (bytes([b]), 1))
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def test_raw_decode(self):
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decode = codecs.raw_unicode_escape_decode
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for b in range(256):
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self.assertEqual(decode(bytes([b]) + b'0'), (chr(b) + '0', 2))
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def test_escape_encode(self):
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encode = codecs.raw_unicode_escape_encode
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check = coding_checker(self, encode)
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for b in range(256):
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if b not in b'uU':
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check('\\' + chr(b), b'\\' + bytes([b]))
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check('\u20ac', br'\u20ac')
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check('\U0001d120', br'\U0001d120')
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def test_escape_decode(self):
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decode = codecs.raw_unicode_escape_decode
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check = coding_checker(self, decode)
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for b in range(256):
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if b not in b'uU':
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check(b'\\' + bytes([b]), '\\' + chr(b))
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check(br"\u20ac", "\u20ac")
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check(br"\U0001d120", "\U0001d120")
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def test_decode_errors(self):
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decode = codecs.raw_unicode_escape_decode
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for c, d in (b'u', 4), (b'U', 4):
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for i in range(d):
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self.assertRaises(UnicodeDecodeError, decode,
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b"\\" + c + b"0"*i)
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self.assertRaises(UnicodeDecodeError, decode,
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b"[\\" + c + b"0"*i + b"]")
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data = b"[\\" + c + b"0"*i + b"]\\" + c + b"0"*i
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self.assertEqual(decode(data, "ignore"), ("[]", len(data)))
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self.assertEqual(decode(data, "replace"),
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("[\ufffd]\ufffd", len(data)))
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self.assertRaises(UnicodeDecodeError, decode, br"\U00110000")
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self.assertEqual(decode(br"\U00110000", "ignore"), ("", 10))
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self.assertEqual(decode(br"\U00110000", "replace"), ("\ufffd", 10))
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class SurrogateEscapeTest(unittest.TestCase):
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def test_utf8(self):
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