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python-3.6.zip added from Github
README.cosmo contains the necessary links.
This commit is contained in:
ahgamut
Justine Tunney
parent
75fc601ff5
commit
0c4c56ff39
4219 changed files with 1968626 additions and 0 deletions
270
third_party/python/Lib/test/test_multibytecodec.py
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270
third_party/python/Lib/test/test_multibytecodec.py
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#
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# test_multibytecodec.py
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# Unit test for multibytecodec itself
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#
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from test import support
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from test.support import TESTFN
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import unittest, io, codecs, sys
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import _multibytecodec
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ALL_CJKENCODINGS = [
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# _codecs_cn
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'gb2312', 'gbk', 'gb18030', 'hz',
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# _codecs_hk
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'big5hkscs',
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# _codecs_jp
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'cp932', 'shift_jis', 'euc_jp', 'euc_jisx0213', 'shift_jisx0213',
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'euc_jis_2004', 'shift_jis_2004',
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# _codecs_kr
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'cp949', 'euc_kr', 'johab',
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# _codecs_tw
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'big5', 'cp950',
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# _codecs_iso2022
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'iso2022_jp', 'iso2022_jp_1', 'iso2022_jp_2', 'iso2022_jp_2004',
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'iso2022_jp_3', 'iso2022_jp_ext', 'iso2022_kr',
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]
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class Test_MultibyteCodec(unittest.TestCase):
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def test_nullcoding(self):
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for enc in ALL_CJKENCODINGS:
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self.assertEqual(b''.decode(enc), '')
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self.assertEqual(str(b'', enc), '')
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self.assertEqual(''.encode(enc), b'')
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def test_str_decode(self):
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for enc in ALL_CJKENCODINGS:
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self.assertEqual('abcd'.encode(enc), b'abcd')
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def test_errorcallback_longindex(self):
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dec = codecs.getdecoder('euc-kr')
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myreplace = lambda exc: ('', sys.maxsize+1)
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codecs.register_error('test.cjktest', myreplace)
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self.assertRaises(IndexError, dec,
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b'apple\x92ham\x93spam', 'test.cjktest')
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def test_errorcallback_custom_ignore(self):
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# Issue #23215: MemoryError with custom error handlers and multibyte codecs
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data = 100 * "\udc00"
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codecs.register_error("test.ignore", codecs.ignore_errors)
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for enc in ALL_CJKENCODINGS:
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self.assertEqual(data.encode(enc, "test.ignore"), b'')
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def test_codingspec(self):
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try:
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for enc in ALL_CJKENCODINGS:
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code = '# coding: {}\n'.format(enc)
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exec(code)
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finally:
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support.unlink(TESTFN)
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def test_init_segfault(self):
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# bug #3305: this used to segfault
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self.assertRaises(AttributeError,
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_multibytecodec.MultibyteStreamReader, None)
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self.assertRaises(AttributeError,
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_multibytecodec.MultibyteStreamWriter, None)
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def test_decode_unicode(self):
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# Trying to decode a unicode string should raise a TypeError
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for enc in ALL_CJKENCODINGS:
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self.assertRaises(TypeError, codecs.getdecoder(enc), "")
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class Test_IncrementalEncoder(unittest.TestCase):
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def test_stateless(self):
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# cp949 encoder isn't stateful at all.
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encoder = codecs.getincrementalencoder('cp949')()
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self.assertEqual(encoder.encode('\ud30c\uc774\uc36c \ub9c8\uc744'),
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b'\xc6\xc4\xc0\xcc\xbd\xe3 \xb8\xb6\xc0\xbb')
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self.assertEqual(encoder.reset(), None)
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self.assertEqual(encoder.encode('\u2606\u223c\u2606', True),
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b'\xa1\xd9\xa1\xad\xa1\xd9')
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self.assertEqual(encoder.reset(), None)
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self.assertEqual(encoder.encode('', True), b'')
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self.assertEqual(encoder.encode('', False), b'')
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self.assertEqual(encoder.reset(), None)
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def test_stateful(self):
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# jisx0213 encoder is stateful for a few code points. eg)
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# U+00E6 => A9DC
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# U+00E6 U+0300 => ABC4
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# U+0300 => ABDC
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encoder = codecs.getincrementalencoder('jisx0213')()
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self.assertEqual(encoder.encode('\u00e6\u0300'), b'\xab\xc4')
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self.assertEqual(encoder.encode('\u00e6'), b'')
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self.assertEqual(encoder.encode('\u0300'), b'\xab\xc4')
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self.assertEqual(encoder.encode('\u00e6', True), b'\xa9\xdc')
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self.assertEqual(encoder.reset(), None)
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self.assertEqual(encoder.encode('\u0300'), b'\xab\xdc')
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self.assertEqual(encoder.encode('\u00e6'), b'')
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self.assertEqual(encoder.encode('', True), b'\xa9\xdc')
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self.assertEqual(encoder.encode('', True), b'')
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def test_stateful_keep_buffer(self):
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encoder = codecs.getincrementalencoder('jisx0213')()
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self.assertEqual(encoder.encode('\u00e6'), b'')
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self.assertRaises(UnicodeEncodeError, encoder.encode, '\u0123')
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self.assertEqual(encoder.encode('\u0300\u00e6'), b'\xab\xc4')
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self.assertRaises(UnicodeEncodeError, encoder.encode, '\u0123')
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self.assertEqual(encoder.reset(), None)
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self.assertEqual(encoder.encode('\u0300'), b'\xab\xdc')
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self.assertEqual(encoder.encode('\u00e6'), b'')
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self.assertRaises(UnicodeEncodeError, encoder.encode, '\u0123')
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self.assertEqual(encoder.encode('', True), b'\xa9\xdc')
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def test_issue5640(self):
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encoder = codecs.getincrementalencoder('shift-jis')('backslashreplace')
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self.assertEqual(encoder.encode('\xff'), b'\\xff')
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self.assertEqual(encoder.encode('\n'), b'\n')
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class Test_IncrementalDecoder(unittest.TestCase):
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def test_dbcs(self):
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# cp949 decoder is simple with only 1 or 2 bytes sequences.
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decoder = codecs.getincrementaldecoder('cp949')()
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self.assertEqual(decoder.decode(b'\xc6\xc4\xc0\xcc\xbd'),
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'\ud30c\uc774')
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self.assertEqual(decoder.decode(b'\xe3 \xb8\xb6\xc0\xbb'),
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'\uc36c \ub9c8\uc744')
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self.assertEqual(decoder.decode(b''), '')
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def test_dbcs_keep_buffer(self):
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decoder = codecs.getincrementaldecoder('cp949')()
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self.assertEqual(decoder.decode(b'\xc6\xc4\xc0'), '\ud30c')
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self.assertRaises(UnicodeDecodeError, decoder.decode, b'', True)
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self.assertEqual(decoder.decode(b'\xcc'), '\uc774')
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self.assertEqual(decoder.decode(b'\xc6\xc4\xc0'), '\ud30c')
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self.assertRaises(UnicodeDecodeError, decoder.decode,
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b'\xcc\xbd', True)
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self.assertEqual(decoder.decode(b'\xcc'), '\uc774')
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def test_iso2022(self):
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decoder = codecs.getincrementaldecoder('iso2022-jp')()
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ESC = b'\x1b'
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self.assertEqual(decoder.decode(ESC + b'('), '')
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self.assertEqual(decoder.decode(b'B', True), '')
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self.assertEqual(decoder.decode(ESC + b'$'), '')
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self.assertEqual(decoder.decode(b'B@$'), '\u4e16')
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self.assertEqual(decoder.decode(b'@$@'), '\u4e16')
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self.assertEqual(decoder.decode(b'$', True), '\u4e16')
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self.assertEqual(decoder.reset(), None)
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self.assertEqual(decoder.decode(b'@$'), '@$')
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self.assertEqual(decoder.decode(ESC + b'$'), '')
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self.assertRaises(UnicodeDecodeError, decoder.decode, b'', True)
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self.assertEqual(decoder.decode(b'B@$'), '\u4e16')
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def test_decode_unicode(self):
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# Trying to decode a unicode string should raise a TypeError
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for enc in ALL_CJKENCODINGS:
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decoder = codecs.getincrementaldecoder(enc)()
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self.assertRaises(TypeError, decoder.decode, "")
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class Test_StreamReader(unittest.TestCase):
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def test_bug1728403(self):
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try:
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f = open(TESTFN, 'wb')
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try:
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f.write(b'\xa1')
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finally:
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f.close()
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f = codecs.open(TESTFN, encoding='cp949')
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try:
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self.assertRaises(UnicodeDecodeError, f.read, 2)
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finally:
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f.close()
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finally:
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support.unlink(TESTFN)
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class Test_StreamWriter(unittest.TestCase):
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def test_gb18030(self):
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s= io.BytesIO()
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c = codecs.getwriter('gb18030')(s)
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c.write('123')
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self.assertEqual(s.getvalue(), b'123')
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c.write('\U00012345')
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self.assertEqual(s.getvalue(), b'123\x907\x959')
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c.write('\uac00\u00ac')
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self.assertEqual(s.getvalue(),
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b'123\x907\x959\x827\xcf5\x810\x851')
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def test_utf_8(self):
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s= io.BytesIO()
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c = codecs.getwriter('utf-8')(s)
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c.write('123')
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self.assertEqual(s.getvalue(), b'123')
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c.write('\U00012345')
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self.assertEqual(s.getvalue(), b'123\xf0\x92\x8d\x85')
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c.write('\uac00\u00ac')
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self.assertEqual(s.getvalue(),
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b'123\xf0\x92\x8d\x85'
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b'\xea\xb0\x80\xc2\xac')
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def test_streamwriter_strwrite(self):
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s = io.BytesIO()
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wr = codecs.getwriter('gb18030')(s)
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wr.write('abcd')
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self.assertEqual(s.getvalue(), b'abcd')
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class Test_ISO2022(unittest.TestCase):
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def test_g2(self):
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iso2022jp2 = b'\x1b(B:hu4:unit\x1b.A\x1bNi de famille'
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uni = ':hu4:unit\xe9 de famille'
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self.assertEqual(iso2022jp2.decode('iso2022-jp-2'), uni)
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def test_iso2022_jp_g0(self):
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self.assertNotIn(b'\x0e', '\N{SOFT HYPHEN}'.encode('iso-2022-jp-2'))
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for encoding in ('iso-2022-jp-2004', 'iso-2022-jp-3'):
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e = '\u3406'.encode(encoding)
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self.assertFalse(any(x > 0x80 for x in e))
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def test_bug1572832(self):
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for x in range(0x10000, 0x110000):
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# Any ISO 2022 codec will cause the segfault
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chr(x).encode('iso_2022_jp', 'ignore')
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class TestStateful(unittest.TestCase):
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text = '\u4E16\u4E16'
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encoding = 'iso-2022-jp'
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expected = b'\x1b$B@$@$'
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reset = b'\x1b(B'
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expected_reset = expected + reset
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def test_encode(self):
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self.assertEqual(self.text.encode(self.encoding), self.expected_reset)
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def test_incrementalencoder(self):
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encoder = codecs.getincrementalencoder(self.encoding)()
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output = b''.join(
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encoder.encode(char)
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for char in self.text)
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self.assertEqual(output, self.expected)
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self.assertEqual(encoder.encode('', final=True), self.reset)
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self.assertEqual(encoder.encode('', final=True), b'')
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def test_incrementalencoder_final(self):
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encoder = codecs.getincrementalencoder(self.encoding)()
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last_index = len(self.text) - 1
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output = b''.join(
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encoder.encode(char, index == last_index)
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for index, char in enumerate(self.text))
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self.assertEqual(output, self.expected_reset)
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self.assertEqual(encoder.encode('', final=True), b'')
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class TestHZStateful(TestStateful):
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text = '\u804a\u804a'
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encoding = 'hz'
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expected = b'~{ADAD'
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reset = b'~}'
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expected_reset = expected + reset
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def test_main():
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support.run_unittest(__name__)
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if __name__ == "__main__":
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test_main()
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