mirror of https://github.com/python/cpython
233 lines
8.2 KiB
Python
233 lines
8.2 KiB
Python
#!/usr/bin/env python
|
|
#
|
|
# test_multibytecodec_support.py
|
|
# Common Unittest Routines for CJK codecs
|
|
#
|
|
# $CJKCodecs: test_multibytecodec_support.py,v 1.5 2004/01/17 12:47:19 perky Exp $
|
|
|
|
import sys, codecs, os.path
|
|
import unittest
|
|
from test import test_support
|
|
from StringIO import StringIO
|
|
|
|
__cjkcodecs__ = 0 # define this as 0 for python
|
|
|
|
class TestBase:
|
|
encoding = '' # codec name
|
|
codec = None # codec tuple (with 4 elements)
|
|
tstring = '' # string to test StreamReader
|
|
|
|
codectests = None # must set. codec test tuple
|
|
roundtriptest = 1 # set if roundtrip is possible with unicode
|
|
has_iso10646 = 0 # set if this encoding contains whole iso10646 map
|
|
xmlcharnametest = None # string to test xmlcharrefreplace
|
|
|
|
def setUp(self):
|
|
if self.codec is None:
|
|
self.codec = codecs.lookup(self.encoding)
|
|
self.encode, self.decode, self.reader, self.writer = self.codec
|
|
|
|
def test_chunkcoding(self):
|
|
for native, utf8 in zip(*[StringIO(f).readlines()
|
|
for f in self.tstring]):
|
|
u = self.decode(native)[0]
|
|
self.assertEqual(u, utf8.decode('utf-8'))
|
|
if self.roundtriptest:
|
|
self.assertEqual(native, self.encode(u)[0])
|
|
|
|
def test_errorhandle(self):
|
|
for source, scheme, expected in self.codectests:
|
|
if type(source) == type(''):
|
|
func = self.decode
|
|
else:
|
|
func = self.encode
|
|
if expected:
|
|
result = func(source, scheme)[0]
|
|
self.assertEqual(result, expected)
|
|
else:
|
|
self.assertRaises(UnicodeError, func, source, scheme)
|
|
|
|
if sys.hexversion >= 0x02030000:
|
|
def test_xmlcharrefreplace(self):
|
|
if self.has_iso10646:
|
|
return
|
|
|
|
s = u"\u0b13\u0b23\u0b60 nd eggs"
|
|
self.assertEqual(
|
|
self.encode(s, "xmlcharrefreplace")[0],
|
|
"ଓଣୠ nd eggs"
|
|
)
|
|
|
|
def test_customreplace(self):
|
|
if self.has_iso10646:
|
|
return
|
|
|
|
import htmlentitydefs
|
|
|
|
names = {}
|
|
for (key, value) in htmlentitydefs.entitydefs.items():
|
|
if len(value)==1:
|
|
names[value.decode('latin-1')] = self.decode(key)[0]
|
|
else:
|
|
names[unichr(int(value[2:-1]))] = self.decode(key)[0]
|
|
|
|
def xmlcharnamereplace(exc):
|
|
if not isinstance(exc, UnicodeEncodeError):
|
|
raise TypeError("don't know how to handle %r" % exc)
|
|
l = []
|
|
for c in exc.object[exc.start:exc.end]:
|
|
try:
|
|
l.append(u"&%s;" % names[c])
|
|
except KeyError:
|
|
l.append(u"&#%d;" % ord(c))
|
|
return (u"".join(l), exc.end)
|
|
|
|
codecs.register_error(
|
|
"test.xmlcharnamereplace", xmlcharnamereplace)
|
|
|
|
if self.xmlcharnametest:
|
|
sin, sout = self.xmlcharnametest
|
|
else:
|
|
sin = u"\xab\u211c\xbb = \u2329\u1234\u232a"
|
|
sout = "«ℜ» = ⟨ሴ⟩"
|
|
self.assertEqual(self.encode(sin,
|
|
"test.xmlcharnamereplace")[0], sout)
|
|
|
|
def test_streamreader(self):
|
|
UTF8Writer = codecs.getwriter('utf-8')
|
|
for name in ["read", "readline", "readlines"]:
|
|
for sizehint in [None, -1] + range(1, 33) + \
|
|
[64, 128, 256, 512, 1024]:
|
|
istream = self.reader(StringIO(self.tstring[0]))
|
|
ostream = UTF8Writer(StringIO())
|
|
func = getattr(istream, name)
|
|
while 1:
|
|
data = func(sizehint)
|
|
if not data:
|
|
break
|
|
if name == "readlines":
|
|
ostream.writelines(data)
|
|
else:
|
|
ostream.write(data)
|
|
|
|
self.assertEqual(ostream.getvalue(), self.tstring[1])
|
|
|
|
def test_streamwriter(self):
|
|
if __cjkcodecs__:
|
|
readfuncs = ('read', 'readline', 'readlines')
|
|
else:
|
|
# standard utf8 codec has broken readline and readlines.
|
|
readfuncs = ('read',)
|
|
UTF8Reader = codecs.getreader('utf-8')
|
|
for name in readfuncs:
|
|
for sizehint in [None] + range(1, 33) + \
|
|
[64, 128, 256, 512, 1024]:
|
|
istream = UTF8Reader(StringIO(self.tstring[1]))
|
|
ostream = self.writer(StringIO())
|
|
func = getattr(istream, name)
|
|
while 1:
|
|
if sizehint is not None:
|
|
data = func(sizehint)
|
|
else:
|
|
data = func()
|
|
|
|
if not data:
|
|
break
|
|
if name == "readlines":
|
|
ostream.writelines(data)
|
|
else:
|
|
ostream.write(data)
|
|
|
|
self.assertEqual(ostream.getvalue(), self.tstring[0])
|
|
|
|
if len(u'\U00012345') == 2: # ucs2 build
|
|
_unichr = unichr
|
|
def unichr(v):
|
|
if v >= 0x10000:
|
|
return _unichr(0xd800 + ((v - 0x10000) >> 10)) + \
|
|
_unichr(0xdc00 + ((v - 0x10000) & 0x3ff))
|
|
else:
|
|
return _unichr(v)
|
|
_ord = ord
|
|
def ord(c):
|
|
if len(c) == 2:
|
|
return 0x10000 + ((_ord(c[0]) - 0xd800) << 10) + \
|
|
(ord(c[1]) - 0xdc00)
|
|
else:
|
|
return _ord(c)
|
|
|
|
class TestBase_Mapping(unittest.TestCase):
|
|
pass_enctest = []
|
|
pass_dectest = []
|
|
supmaps = []
|
|
|
|
def __init__(self, *args, **kw):
|
|
unittest.TestCase.__init__(self, *args, **kw)
|
|
if not os.path.exists(self.mapfilename):
|
|
raise test_support.TestSkipped('%s not found, download from %s' %
|
|
(self.mapfilename, self.mapfileurl))
|
|
|
|
def test_mapping_file(self):
|
|
unichrs = lambda s: u''.join(map(unichr, map(eval, s.split('+'))))
|
|
urt_wa = {}
|
|
|
|
for line in open(self.mapfilename):
|
|
if not line:
|
|
break
|
|
data = line.split('#')[0].strip().split()
|
|
if len(data) != 2:
|
|
continue
|
|
|
|
csetval = eval(data[0])
|
|
if csetval <= 0x7F:
|
|
csetch = chr(csetval & 0xff)
|
|
elif csetval >= 0x1000000:
|
|
csetch = chr(csetval >> 24) + chr((csetval >> 16) & 0xff) + \
|
|
chr((csetval >> 8) & 0xff) + chr(csetval & 0xff)
|
|
elif csetval >= 0x10000:
|
|
csetch = chr(csetval >> 16) + \
|
|
chr((csetval >> 8) & 0xff) + chr(csetval & 0xff)
|
|
elif csetval >= 0x100:
|
|
csetch = chr(csetval >> 8) + chr(csetval & 0xff)
|
|
else:
|
|
continue
|
|
|
|
unich = unichrs(data[1])
|
|
if ord(unich) == 0xfffd or urt_wa.has_key(unich):
|
|
continue
|
|
urt_wa[unich] = csetch
|
|
|
|
self._testpoint(csetch, unich)
|
|
|
|
def test_mapping_supplemental(self):
|
|
for mapping in self.supmaps:
|
|
self._testpoint(*mapping)
|
|
|
|
def _testpoint(self, csetch, unich):
|
|
if (csetch, unich) not in self.pass_enctest:
|
|
self.assertEqual(unich.encode(self.encoding), csetch)
|
|
if (csetch, unich) not in self.pass_dectest:
|
|
self.assertEqual(unicode(csetch, self.encoding), unich)
|
|
|
|
def load_teststring(encoding):
|
|
if __cjkcodecs__:
|
|
etxt = open(os.path.join('sampletexts', encoding) + '.txt').read()
|
|
utxt = open(os.path.join('sampletexts', encoding) + '.utf8').read()
|
|
return (etxt, utxt)
|
|
else:
|
|
from test import cjkencodings_test
|
|
return cjkencodings_test.teststring[encoding]
|
|
|
|
def register_skip_expected(*cases):
|
|
for case in cases: # len(cases) must be 1 at least.
|
|
for path in [os.path.curdir, os.path.pardir]:
|
|
fn = os.path.join(path, case.mapfilename)
|
|
if os.path.exists(fn):
|
|
case.mapfilename = fn
|
|
break
|
|
else:
|
|
sys.modules[case.__module__].skip_expected = True
|
|
break
|
|
else:
|
|
sys.modules[case.__module__].skip_expected = False
|