Python 2 can encode/decode surrogates to utf-8. Add a test for this.

This commit is contained in:
Ezio Melotti 2011-02-28 01:42:29 +00:00
parent 8ef3907044
commit 370d85cee4
1 changed files with 7 additions and 1 deletions

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@ -667,11 +667,17 @@ def test_utf8_decode_invalid_sequences(self):
# see http://www.unicode.org/versions/Unicode5.2.0/ch03.pdf
# (table 3-7) and http://www.rfc-editor.org/rfc/rfc3629.txt
#for cb in map(chr, range(0xA0, 0xC0)):
#sys.__stdout__.write('\\xED\\x%02x\\x80\n' % ord(cb))
#self.assertRaises(UnicodeDecodeError,
#('\xED'+cb+'\x80').decode, 'utf-8')
#self.assertRaises(UnicodeDecodeError,
#('\xED'+cb+'\xBF').decode, 'utf-8')
# but since they are valid on Python 2 add a test for that:
for cb, surrogate in zip(map(chr, range(0xA0, 0xC0)),
map(unichr, range(0xd800, 0xe000, 64))):
encoded = '\xED'+cb+'\x80'
self.assertEqual(encoded.decode('utf-8'), surrogate)
self.assertEqual(surrogate.encode('utf-8'), encoded)
for cb in map(chr, range(0x80, 0x90)):
self.assertRaises(UnicodeDecodeError,
('\xF0'+cb+'\x80\x80').decode, 'utf-8')