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-rw-r--r--lib/python2.7/test/test_multibytecodec.py274
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diff --git a/lib/python2.7/test/test_multibytecodec.py b/lib/python2.7/test/test_multibytecodec.py
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--- a/lib/python2.7/test/test_multibytecodec.py
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-#!/usr/bin/env python
-#
-# test_multibytecodec.py
-# Unit test for multibytecodec itself
-#
-
-from test import test_support
-from test.test_support import TESTFN
-import unittest, StringIO, codecs, sys, os
-import _multibytecodec
-
-ALL_CJKENCODINGS = [
-# _codecs_cn
- 'gb2312', 'gbk', 'gb18030', 'hz',
-# _codecs_hk
- 'big5hkscs',
-# _codecs_jp
- 'cp932', 'shift_jis', 'euc_jp', 'euc_jisx0213', 'shift_jisx0213',
- 'euc_jis_2004', 'shift_jis_2004',
-# _codecs_kr
- 'cp949', 'euc_kr', 'johab',
-# _codecs_tw
- 'big5', 'cp950',
-# _codecs_iso2022
- 'iso2022_jp', 'iso2022_jp_1', 'iso2022_jp_2', 'iso2022_jp_2004',
- 'iso2022_jp_3', 'iso2022_jp_ext', 'iso2022_kr',
-]
-
-class Test_MultibyteCodec(unittest.TestCase):
-
- def test_nullcoding(self):
- for enc in ALL_CJKENCODINGS:
- self.assertEqual(''.decode(enc), u'')
- self.assertEqual(unicode('', enc), u'')
- self.assertEqual(u''.encode(enc), '')
-
- def test_str_decode(self):
- for enc in ALL_CJKENCODINGS:
- self.assertEqual('abcd'.encode(enc), 'abcd')
-
- def test_errorcallback_longindex(self):
- dec = codecs.getdecoder('euc-kr')
- myreplace = lambda exc: (u'', sys.maxint+1)
- codecs.register_error('test.cjktest', myreplace)
- self.assertRaises(IndexError, dec,
- 'apple\x92ham\x93spam', 'test.cjktest')
-
- def test_codingspec(self):
- for enc in ALL_CJKENCODINGS:
- code = '# coding: {}\n'.format(enc)
- exec code
-
- def test_init_segfault(self):
- # bug #3305: this used to segfault
- self.assertRaises(AttributeError,
- _multibytecodec.MultibyteStreamReader, None)
- self.assertRaises(AttributeError,
- _multibytecodec.MultibyteStreamWriter, None)
-
-
-class Test_IncrementalEncoder(unittest.TestCase):
-
- def test_stateless(self):
- # cp949 encoder isn't stateful at all.
- encoder = codecs.getincrementalencoder('cp949')()
- self.assertEqual(encoder.encode(u'\ud30c\uc774\uc36c \ub9c8\uc744'),
- '\xc6\xc4\xc0\xcc\xbd\xe3 \xb8\xb6\xc0\xbb')
- self.assertEqual(encoder.reset(), None)
- self.assertEqual(encoder.encode(u'\u2606\u223c\u2606', True),
- '\xa1\xd9\xa1\xad\xa1\xd9')
- self.assertEqual(encoder.reset(), None)
- self.assertEqual(encoder.encode(u'', True), '')
- self.assertEqual(encoder.encode(u'', False), '')
- self.assertEqual(encoder.reset(), None)
-
- def test_stateful(self):
- # jisx0213 encoder is stateful for a few codepoints. eg)
- # U+00E6 => A9DC
- # U+00E6 U+0300 => ABC4
- # U+0300 => ABDC
-
- encoder = codecs.getincrementalencoder('jisx0213')()
- self.assertEqual(encoder.encode(u'\u00e6\u0300'), '\xab\xc4')
- self.assertEqual(encoder.encode(u'\u00e6'), '')
- self.assertEqual(encoder.encode(u'\u0300'), '\xab\xc4')
- self.assertEqual(encoder.encode(u'\u00e6', True), '\xa9\xdc')
-
- self.assertEqual(encoder.reset(), None)
- self.assertEqual(encoder.encode(u'\u0300'), '\xab\xdc')
-
- self.assertEqual(encoder.encode(u'\u00e6'), '')
- self.assertEqual(encoder.encode('', True), '\xa9\xdc')
- self.assertEqual(encoder.encode('', True), '')
-
- def test_stateful_keep_buffer(self):
- encoder = codecs.getincrementalencoder('jisx0213')()
- self.assertEqual(encoder.encode(u'\u00e6'), '')
- self.assertRaises(UnicodeEncodeError, encoder.encode, u'\u0123')
- self.assertEqual(encoder.encode(u'\u0300\u00e6'), '\xab\xc4')
- self.assertRaises(UnicodeEncodeError, encoder.encode, u'\u0123')
- self.assertEqual(encoder.reset(), None)
- self.assertEqual(encoder.encode(u'\u0300'), '\xab\xdc')
- self.assertEqual(encoder.encode(u'\u00e6'), '')
- self.assertRaises(UnicodeEncodeError, encoder.encode, u'\u0123')
- self.assertEqual(encoder.encode(u'', True), '\xa9\xdc')
-
- def test_issue5640(self):
- encoder = codecs.getincrementalencoder('shift-jis')('backslashreplace')
- self.assertEqual(encoder.encode(u'\xff'), b'\\xff')
- self.assertEqual(encoder.encode(u'\n'), b'\n')
-
-class Test_IncrementalDecoder(unittest.TestCase):
-
- def test_dbcs(self):
- # cp949 decoder is simple with only 1 or 2 bytes sequences.
- decoder = codecs.getincrementaldecoder('cp949')()
- self.assertEqual(decoder.decode('\xc6\xc4\xc0\xcc\xbd'),
- u'\ud30c\uc774')
- self.assertEqual(decoder.decode('\xe3 \xb8\xb6\xc0\xbb'),
- u'\uc36c \ub9c8\uc744')
- self.assertEqual(decoder.decode(''), u'')
-
- def test_dbcs_keep_buffer(self):
- decoder = codecs.getincrementaldecoder('cp949')()
- self.assertEqual(decoder.decode('\xc6\xc4\xc0'), u'\ud30c')
- self.assertRaises(UnicodeDecodeError, decoder.decode, '', True)
- self.assertEqual(decoder.decode('\xcc'), u'\uc774')
-
- self.assertEqual(decoder.decode('\xc6\xc4\xc0'), u'\ud30c')
- self.assertRaises(UnicodeDecodeError, decoder.decode, '\xcc\xbd', True)
- self.assertEqual(decoder.decode('\xcc'), u'\uc774')
-
- def test_iso2022(self):
- decoder = codecs.getincrementaldecoder('iso2022-jp')()
- ESC = '\x1b'
- self.assertEqual(decoder.decode(ESC + '('), u'')
- self.assertEqual(decoder.decode('B', True), u'')
- self.assertEqual(decoder.decode(ESC + '$'), u'')
- self.assertEqual(decoder.decode('B@$'), u'\u4e16')
- self.assertEqual(decoder.decode('@$@'), u'\u4e16')
- self.assertEqual(decoder.decode('$', True), u'\u4e16')
- self.assertEqual(decoder.reset(), None)
- self.assertEqual(decoder.decode('@$'), u'@$')
- self.assertEqual(decoder.decode(ESC + '$'), u'')
- self.assertRaises(UnicodeDecodeError, decoder.decode, '', True)
- self.assertEqual(decoder.decode('B@$'), u'\u4e16')
-
-class Test_StreamReader(unittest.TestCase):
- def test_bug1728403(self):
- try:
- open(TESTFN, 'w').write('\xa1')
- f = codecs.open(TESTFN, encoding='cp949')
- self.assertRaises(UnicodeDecodeError, f.read, 2)
- finally:
- try: f.close()
- except: pass
- os.unlink(TESTFN)
-
-class Test_StreamWriter(unittest.TestCase):
- if len(u'\U00012345') == 2: # UCS2
- def test_gb18030(self):
- s = StringIO.StringIO()
- c = codecs.getwriter('gb18030')(s)
- c.write(u'123')
- self.assertEqual(s.getvalue(), '123')
- c.write(u'\U00012345')
- self.assertEqual(s.getvalue(), '123\x907\x959')
- c.write(u'\U00012345'[0])
- self.assertEqual(s.getvalue(), '123\x907\x959')
- c.write(u'\U00012345'[1] + u'\U00012345' + u'\uac00\u00ac')
- self.assertEqual(s.getvalue(),
- '123\x907\x959\x907\x959\x907\x959\x827\xcf5\x810\x851')
- c.write(u'\U00012345'[0])
- self.assertEqual(s.getvalue(),
- '123\x907\x959\x907\x959\x907\x959\x827\xcf5\x810\x851')
- self.assertRaises(UnicodeError, c.reset)
- self.assertEqual(s.getvalue(),
- '123\x907\x959\x907\x959\x907\x959\x827\xcf5\x810\x851')
-
- def test_utf_8(self):
- s= StringIO.StringIO()
- c = codecs.getwriter('utf-8')(s)
- c.write(u'123')
- self.assertEqual(s.getvalue(), '123')
- c.write(u'\U00012345')
- self.assertEqual(s.getvalue(), '123\xf0\x92\x8d\x85')
-
- # Python utf-8 codec can't buffer surrogate pairs yet.
- if 0:
- c.write(u'\U00012345'[0])
- self.assertEqual(s.getvalue(), '123\xf0\x92\x8d\x85')
- c.write(u'\U00012345'[1] + u'\U00012345' + u'\uac00\u00ac')
- self.assertEqual(s.getvalue(),
- '123\xf0\x92\x8d\x85\xf0\x92\x8d\x85\xf0\x92\x8d\x85'
- '\xea\xb0\x80\xc2\xac')
- c.write(u'\U00012345'[0])
- self.assertEqual(s.getvalue(),
- '123\xf0\x92\x8d\x85\xf0\x92\x8d\x85\xf0\x92\x8d\x85'
- '\xea\xb0\x80\xc2\xac')
- c.reset()
- self.assertEqual(s.getvalue(),
- '123\xf0\x92\x8d\x85\xf0\x92\x8d\x85\xf0\x92\x8d\x85'
- '\xea\xb0\x80\xc2\xac\xed\xa0\x88')
- c.write(u'\U00012345'[1])
- self.assertEqual(s.getvalue(),
- '123\xf0\x92\x8d\x85\xf0\x92\x8d\x85\xf0\x92\x8d\x85'
- '\xea\xb0\x80\xc2\xac\xed\xa0\x88\xed\xbd\x85')
-
- else: # UCS4
- pass
-
- def test_streamwriter_strwrite(self):
- s = StringIO.StringIO()
- wr = codecs.getwriter('gb18030')(s)
- wr.write('abcd')
- self.assertEqual(s.getvalue(), 'abcd')
-
-class Test_ISO2022(unittest.TestCase):
- def test_g2(self):
- iso2022jp2 = '\x1b(B:hu4:unit\x1b.A\x1bNi de famille'
- uni = u':hu4:unit\xe9 de famille'
- self.assertEqual(iso2022jp2.decode('iso2022-jp-2'), uni)
-
- def test_iso2022_jp_g0(self):
- self.assertNotIn('\x0e', u'\N{SOFT HYPHEN}'.encode('iso-2022-jp-2'))
- for encoding in ('iso-2022-jp-2004', 'iso-2022-jp-3'):
- e = u'\u3406'.encode(encoding)
- self.assertFalse(filter(lambda x: x >= '\x80', e))
-
- def test_bug1572832(self):
- if sys.maxunicode >= 0x10000:
- myunichr = unichr
- else:
- myunichr = lambda x: unichr(0xD7C0+(x>>10)) + unichr(0xDC00+(x&0x3FF))
-
- for x in xrange(0x10000, 0x110000):
- # Any ISO 2022 codec will cause the segfault
- myunichr(x).encode('iso_2022_jp', 'ignore')
-
-class TestStateful(unittest.TestCase):
- text = u'\u4E16\u4E16'
- encoding = 'iso-2022-jp'
- expected = b'\x1b$B@$@$'
- expected_reset = b'\x1b$B@$@$\x1b(B'
-
- def test_encode(self):
- self.assertEqual(self.text.encode(self.encoding), self.expected_reset)
-
- def test_incrementalencoder(self):
- encoder = codecs.getincrementalencoder(self.encoding)()
- output = b''.join(
- encoder.encode(char)
- for char in self.text)
- self.assertEqual(output, self.expected)
-
- def test_incrementalencoder_final(self):
- encoder = codecs.getincrementalencoder(self.encoding)()
- last_index = len(self.text) - 1
- output = b''.join(
- encoder.encode(char, index == last_index)
- for index, char in enumerate(self.text))
- self.assertEqual(output, self.expected_reset)
-
-class TestHZStateful(TestStateful):
- text = u'\u804a\u804a'
- encoding = 'hz'
- expected = b'~{ADAD'
- expected_reset = b'~{ADAD~}'
-
-def test_main():
- test_support.run_unittest(__name__)
-
-if __name__ == "__main__":
- test_main()
generated by cgit v1.2.3 (git 2.25.1) at 2024-05-20 23:36:53 +0000