802 lines
25 KiB
Python
802 lines
25 KiB
Python
from test import test_support
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import unittest
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import codecs
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import StringIO
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class Queue(object):
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"""
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queue: write bytes at one end, read bytes from the other end
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"""
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def __init__(self):
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self._buffer = ""
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def write(self, chars):
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self._buffer += chars
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def read(self, size=-1):
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if size<0:
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s = self._buffer
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self._buffer = ""
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return s
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else:
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s = self._buffer[:size]
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self._buffer = self._buffer[size:]
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return s
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class ReadTest(unittest.TestCase):
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def check_partial(self, input, partialresults):
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# get a StreamReader for the encoding and feed the bytestring version
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# of input to the reader byte by byte. Read every available from
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# the StreamReader and check that the results equal the appropriate
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# entries from partialresults.
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q = Queue()
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r = codecs.getreader(self.encoding)(q)
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result = u""
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for (c, partialresult) in zip(input.encode(self.encoding), partialresults):
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q.write(c)
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result += r.read()
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self.assertEqual(result, partialresult)
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# check that there's nothing left in the buffers
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self.assertEqual(r.read(), u"")
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self.assertEqual(r.bytebuffer, "")
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self.assertEqual(r.charbuffer, u"")
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def test_readline(self):
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def getreader(input):
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stream = StringIO.StringIO(input.encode(self.encoding))
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return codecs.getreader(self.encoding)(stream)
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def readalllines(input, keepends=True):
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reader = getreader(input)
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lines = []
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while True:
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line = reader.readline(keepends=keepends)
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if not line:
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break
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lines.append(line)
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return "".join(lines)
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s = u"foo\nbar\r\nbaz\rspam\u2028eggs"
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self.assertEqual(readalllines(s, True), s)
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self.assertEqual(readalllines(s, False), u"foobarbazspameggs")
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# Test long lines (multiple calls to read() in readline())
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vw = []
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vwo = []
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for (i, lineend) in enumerate(u"\n \r\n \r \u2028".split()):
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vw.append((i*200)*u"\3042" + lineend)
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vwo.append((i*200)*u"\3042")
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self.assertEqual(readalllines("".join(vw), True), "".join(vw))
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self.assertEqual(readalllines("".join(vw), False),"".join(vwo))
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# Test lines where the first read might end with \r, so the
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# reader has to look ahead whether this is a lone \r or a \r\n
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for size in xrange(80):
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for lineend in u"\n \r\n \r \u2028".split():
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s = size*u"a" + lineend + u"xxx\n"
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self.assertEqual(
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getreader(s).readline(keepends=True),
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size*u"a" + lineend,
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)
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self.assertEqual(
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getreader(s).readline(keepends=False),
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size*u"a",
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)
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def test_readlinequeue(self):
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q = Queue()
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writer = codecs.getwriter(self.encoding)(q)
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reader = codecs.getreader(self.encoding)(q)
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# No lineends
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writer.write(u"foo\r")
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self.assertEqual(reader.readline(keepends=False), u"foo")
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writer.write(u"\nbar\r")
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self.assertEqual(reader.readline(keepends=False), u"bar")
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writer.write(u"baz")
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self.assertEqual(reader.readline(keepends=False), u"baz")
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self.assertEqual(reader.readline(keepends=False), u"")
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# Lineends
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writer.write(u"foo\r")
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self.assertEqual(reader.readline(keepends=True), u"foo\r")
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writer.write(u"\nbar\r")
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self.assertEqual(reader.readline(keepends=True), u"bar\r")
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writer.write(u"baz")
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self.assertEqual(reader.readline(keepends=True), u"baz")
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self.assertEqual(reader.readline(keepends=True), u"")
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writer.write(u"foo\r\n")
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self.assertEqual(reader.readline(keepends=True), u"foo\r\n")
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def test_bug1098990_a(self):
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s1 = u"xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx yyyyyyyyyyyyyyyyyyyyyyyyyyyyyyy\r\n"
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s2 = u"offending line: ladfj askldfj klasdj fskla dfzaskdj fasklfj laskd fjasklfzzzzaa%whereisthis!!!\r\n"
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s3 = u"next line.\r\n"
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s = (s1+s2+s3).encode(self.encoding)
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stream = StringIO.StringIO(s)
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reader = codecs.getreader(self.encoding)(stream)
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self.assertEqual(reader.readline(), s1)
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self.assertEqual(reader.readline(), s2)
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self.assertEqual(reader.readline(), s3)
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self.assertEqual(reader.readline(), u"")
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def test_bug1098990_b(self):
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s1 = u"aaaaaaaaaaaaaaaaaaaaaaaa\r\n"
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s2 = u"bbbbbbbbbbbbbbbbbbbbbbbb\r\n"
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s3 = u"stillokay:bbbbxx\r\n"
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s4 = u"broken!!!!badbad\r\n"
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s5 = u"againokay.\r\n"
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s = (s1+s2+s3+s4+s5).encode(self.encoding)
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stream = StringIO.StringIO(s)
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reader = codecs.getreader(self.encoding)(stream)
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self.assertEqual(reader.readline(), s1)
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self.assertEqual(reader.readline(), s2)
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self.assertEqual(reader.readline(), s3)
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self.assertEqual(reader.readline(), s4)
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self.assertEqual(reader.readline(), s5)
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self.assertEqual(reader.readline(), u"")
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class UTF16Test(ReadTest):
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encoding = "utf-16"
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spamle = '\xff\xfes\x00p\x00a\x00m\x00s\x00p\x00a\x00m\x00'
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spambe = '\xfe\xff\x00s\x00p\x00a\x00m\x00s\x00p\x00a\x00m'
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def test_only_one_bom(self):
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_,_,reader,writer = codecs.lookup(self.encoding)
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# encode some stream
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s = StringIO.StringIO()
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f = writer(s)
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f.write(u"spam")
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f.write(u"spam")
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d = s.getvalue()
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# check whether there is exactly one BOM in it
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self.assert_(d == self.spamle or d == self.spambe)
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# try to read it back
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s = StringIO.StringIO(d)
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f = reader(s)
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self.assertEquals(f.read(), u"spamspam")
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def test_badbom(self):
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s = StringIO.StringIO("\xff\xff")
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f = codecs.getreader(self.encoding)(s)
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self.assertRaises(UnicodeError, f.read)
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s = StringIO.StringIO("\xff\xff\xff\xff")
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f = codecs.getreader(self.encoding)(s)
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self.assertRaises(UnicodeError, f.read)
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def test_partial(self):
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self.check_partial(
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u"\x00\xff\u0100\uffff",
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[
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u"", # first byte of BOM read
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u"", # second byte of BOM read => byteorder known
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u"",
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u"\x00",
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u"\x00",
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u"\x00\xff",
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u"\x00\xff",
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u"\x00\xff\u0100",
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u"\x00\xff\u0100",
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u"\x00\xff\u0100\uffff",
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]
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)
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class UTF16LETest(ReadTest):
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encoding = "utf-16-le"
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def test_partial(self):
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self.check_partial(
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u"\x00\xff\u0100\uffff",
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[
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u"",
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u"\x00",
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u"\x00",
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u"\x00\xff",
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u"\x00\xff",
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u"\x00\xff\u0100",
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u"\x00\xff\u0100",
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u"\x00\xff\u0100\uffff",
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]
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)
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class UTF16BETest(ReadTest):
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encoding = "utf-16-be"
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def test_partial(self):
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self.check_partial(
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u"\x00\xff\u0100\uffff",
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[
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u"",
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u"\x00",
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u"\x00",
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u"\x00\xff",
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u"\x00\xff",
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u"\x00\xff\u0100",
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u"\x00\xff\u0100",
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u"\x00\xff\u0100\uffff",
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]
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)
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class UTF8Test(ReadTest):
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encoding = "utf-8"
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def test_partial(self):
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self.check_partial(
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u"\x00\xff\u07ff\u0800\uffff",
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[
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u"\x00",
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u"\x00",
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u"\x00\xff",
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u"\x00\xff",
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u"\x00\xff\u07ff",
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u"\x00\xff\u07ff",
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u"\x00\xff\u07ff",
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u"\x00\xff\u07ff\u0800",
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u"\x00\xff\u07ff\u0800",
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u"\x00\xff\u07ff\u0800",
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u"\x00\xff\u07ff\u0800\uffff",
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]
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)
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class EscapeDecodeTest(unittest.TestCase):
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def test_empty_escape_decode(self):
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self.assertEquals(codecs.escape_decode(""), ("", 0))
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class RecodingTest(unittest.TestCase):
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def test_recoding(self):
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f = StringIO.StringIO()
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f2 = codecs.EncodedFile(f, "unicode_internal", "utf-8")
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f2.write(u"a")
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f2.close()
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# Python used to crash on this at exit because of a refcount
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# bug in _codecsmodule.c
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# From RFC 3492
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punycode_testcases = [
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# A Arabic (Egyptian):
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(u"\u0644\u064A\u0647\u0645\u0627\u0628\u062A\u0643\u0644"
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u"\u0645\u0648\u0634\u0639\u0631\u0628\u064A\u061F",
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"egbpdaj6bu4bxfgehfvwxn"),
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# B Chinese (simplified):
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(u"\u4ED6\u4EEC\u4E3A\u4EC0\u4E48\u4E0D\u8BF4\u4E2D\u6587",
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"ihqwcrb4cv8a8dqg056pqjye"),
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# C Chinese (traditional):
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(u"\u4ED6\u5011\u7232\u4EC0\u9EBD\u4E0D\u8AAA\u4E2D\u6587",
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"ihqwctvzc91f659drss3x8bo0yb"),
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# D Czech: Pro<ccaron>prost<ecaron>nemluv<iacute><ccaron>esky
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(u"\u0050\u0072\u006F\u010D\u0070\u0072\u006F\u0073\u0074"
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u"\u011B\u006E\u0065\u006D\u006C\u0075\u0076\u00ED\u010D"
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u"\u0065\u0073\u006B\u0079",
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"Proprostnemluvesky-uyb24dma41a"),
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# E Hebrew:
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(u"\u05DC\u05DE\u05D4\u05D4\u05DD\u05E4\u05E9\u05D5\u05D8"
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u"\u05DC\u05D0\u05DE\u05D3\u05D1\u05E8\u05D9\u05DD\u05E2"
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u"\u05D1\u05E8\u05D9\u05EA",
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"4dbcagdahymbxekheh6e0a7fei0b"),
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# F Hindi (Devanagari):
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(u"\u092F\u0939\u0932\u094B\u0917\u0939\u093F\u0928\u094D"
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u"\u0926\u0940\u0915\u094D\u092F\u094B\u0902\u0928\u0939"
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u"\u0940\u0902\u092C\u094B\u0932\u0938\u0915\u0924\u0947"
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u"\u0939\u0948\u0902",
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"i1baa7eci9glrd9b2ae1bj0hfcgg6iyaf8o0a1dig0cd"),
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#(G) Japanese (kanji and hiragana):
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(u"\u306A\u305C\u307F\u3093\u306A\u65E5\u672C\u8A9E\u3092"
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u"\u8A71\u3057\u3066\u304F\u308C\u306A\u3044\u306E\u304B",
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"n8jok5ay5dzabd5bym9f0cm5685rrjetr6pdxa"),
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# (H) Korean (Hangul syllables):
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(u"\uC138\uACC4\uC758\uBAA8\uB4E0\uC0AC\uB78C\uB4E4\uC774"
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u"\uD55C\uAD6D\uC5B4\uB97C\uC774\uD574\uD55C\uB2E4\uBA74"
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u"\uC5BC\uB9C8\uB098\uC88B\uC744\uAE4C",
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"989aomsvi5e83db1d2a355cv1e0vak1dwrv93d5xbh15a0dt30a5j"
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"psd879ccm6fea98c"),
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# (I) Russian (Cyrillic):
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(u"\u043F\u043E\u0447\u0435\u043C\u0443\u0436\u0435\u043E"
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u"\u043D\u0438\u043D\u0435\u0433\u043E\u0432\u043E\u0440"
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u"\u044F\u0442\u043F\u043E\u0440\u0443\u0441\u0441\u043A"
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u"\u0438",
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"b1abfaaepdrnnbgefbaDotcwatmq2g4l"),
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# (J) Spanish: Porqu<eacute>nopuedensimplementehablarenEspa<ntilde>ol
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(u"\u0050\u006F\u0072\u0071\u0075\u00E9\u006E\u006F\u0070"
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u"\u0075\u0065\u0064\u0065\u006E\u0073\u0069\u006D\u0070"
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u"\u006C\u0065\u006D\u0065\u006E\u0074\u0065\u0068\u0061"
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u"\u0062\u006C\u0061\u0072\u0065\u006E\u0045\u0073\u0070"
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u"\u0061\u00F1\u006F\u006C",
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"PorqunopuedensimplementehablarenEspaol-fmd56a"),
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# (K) Vietnamese:
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# T<adotbelow>isaoh<odotbelow>kh<ocirc>ngth<ecirchookabove>ch\
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# <ihookabove>n<oacute>iti<ecircacute>ngVi<ecircdotbelow>t
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(u"\u0054\u1EA1\u0069\u0073\u0061\u006F\u0068\u1ECD\u006B"
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u"\u0068\u00F4\u006E\u0067\u0074\u0068\u1EC3\u0063\u0068"
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u"\u1EC9\u006E\u00F3\u0069\u0074\u0069\u1EBF\u006E\u0067"
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u"\u0056\u0069\u1EC7\u0074",
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"TisaohkhngthchnitingVit-kjcr8268qyxafd2f1b9g"),
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#(L) 3<nen>B<gumi><kinpachi><sensei>
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(u"\u0033\u5E74\u0042\u7D44\u91D1\u516B\u5148\u751F",
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"3B-ww4c5e180e575a65lsy2b"),
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# (M) <amuro><namie>-with-SUPER-MONKEYS
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(u"\u5B89\u5BA4\u5948\u7F8E\u6075\u002D\u0077\u0069\u0074"
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u"\u0068\u002D\u0053\u0055\u0050\u0045\u0052\u002D\u004D"
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u"\u004F\u004E\u004B\u0045\u0059\u0053",
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"-with-SUPER-MONKEYS-pc58ag80a8qai00g7n9n"),
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# (N) Hello-Another-Way-<sorezore><no><basho>
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(u"\u0048\u0065\u006C\u006C\u006F\u002D\u0041\u006E\u006F"
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u"\u0074\u0068\u0065\u0072\u002D\u0057\u0061\u0079\u002D"
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u"\u305D\u308C\u305E\u308C\u306E\u5834\u6240",
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"Hello-Another-Way--fc4qua05auwb3674vfr0b"),
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# (O) <hitotsu><yane><no><shita>2
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(u"\u3072\u3068\u3064\u5C4B\u6839\u306E\u4E0B\u0032",
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"2-u9tlzr9756bt3uc0v"),
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# (P) Maji<de>Koi<suru>5<byou><mae>
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(u"\u004D\u0061\u006A\u0069\u3067\u004B\u006F\u0069\u3059"
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u"\u308B\u0035\u79D2\u524D",
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"MajiKoi5-783gue6qz075azm5e"),
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# (Q) <pafii>de<runba>
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(u"\u30D1\u30D5\u30A3\u30FC\u0064\u0065\u30EB\u30F3\u30D0",
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"de-jg4avhby1noc0d"),
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# (R) <sono><supiido><de>
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(u"\u305D\u306E\u30B9\u30D4\u30FC\u30C9\u3067",
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"d9juau41awczczp"),
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# (S) -> $1.00 <-
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(u"\u002D\u003E\u0020\u0024\u0031\u002E\u0030\u0030\u0020"
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u"\u003C\u002D",
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"-> $1.00 <--")
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]
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for i in punycode_testcases:
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if len(i)!=2:
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print repr(i)
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class PunycodeTest(unittest.TestCase):
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def test_encode(self):
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for uni, puny in punycode_testcases:
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# Need to convert both strings to lower case, since
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# some of the extended encodings use upper case, but our
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# code produces only lower case. Converting just puny to
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# lower is also insufficient, since some of the input characters
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# are upper case.
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self.assertEquals(uni.encode("punycode").lower(), puny.lower())
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def test_decode(self):
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for uni, puny in punycode_testcases:
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self.assertEquals(uni, puny.decode("punycode"))
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# From http://www.gnu.org/software/libidn/draft-josefsson-idn-test-vectors.html
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nameprep_tests = [
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# 3.1 Map to nothing.
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('foo\xc2\xad\xcd\x8f\xe1\xa0\x86\xe1\xa0\x8bbar'
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'\xe2\x80\x8b\xe2\x81\xa0baz\xef\xb8\x80\xef\xb8\x88\xef'
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'\xb8\x8f\xef\xbb\xbf',
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'foobarbaz'),
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# 3.2 Case folding ASCII U+0043 U+0041 U+0046 U+0045.
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('CAFE',
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'cafe'),
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# 3.3 Case folding 8bit U+00DF (german sharp s).
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# The original test case is bogus; it says \xc3\xdf
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('\xc3\x9f',
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'ss'),
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# 3.4 Case folding U+0130 (turkish capital I with dot).
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('\xc4\xb0',
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'i\xcc\x87'),
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# 3.5 Case folding multibyte U+0143 U+037A.
|
|
('\xc5\x83\xcd\xba',
|
|
'\xc5\x84 \xce\xb9'),
|
|
# 3.6 Case folding U+2121 U+33C6 U+1D7BB.
|
|
# XXX: skip this as it fails in UCS-2 mode
|
|
#('\xe2\x84\xa1\xe3\x8f\x86\xf0\x9d\x9e\xbb',
|
|
# 'telc\xe2\x88\x95kg\xcf\x83'),
|
|
(None, None),
|
|
# 3.7 Normalization of U+006a U+030c U+00A0 U+00AA.
|
|
('j\xcc\x8c\xc2\xa0\xc2\xaa',
|
|
'\xc7\xb0 a'),
|
|
# 3.8 Case folding U+1FB7 and normalization.
|
|
('\xe1\xbe\xb7',
|
|
'\xe1\xbe\xb6\xce\xb9'),
|
|
# 3.9 Self-reverting case folding U+01F0 and normalization.
|
|
# The original test case is bogus, it says `\xc7\xf0'
|
|
('\xc7\xb0',
|
|
'\xc7\xb0'),
|
|
# 3.10 Self-reverting case folding U+0390 and normalization.
|
|
('\xce\x90',
|
|
'\xce\x90'),
|
|
# 3.11 Self-reverting case folding U+03B0 and normalization.
|
|
('\xce\xb0',
|
|
'\xce\xb0'),
|
|
# 3.12 Self-reverting case folding U+1E96 and normalization.
|
|
('\xe1\xba\x96',
|
|
'\xe1\xba\x96'),
|
|
# 3.13 Self-reverting case folding U+1F56 and normalization.
|
|
('\xe1\xbd\x96',
|
|
'\xe1\xbd\x96'),
|
|
# 3.14 ASCII space character U+0020.
|
|
(' ',
|
|
' '),
|
|
# 3.15 Non-ASCII 8bit space character U+00A0.
|
|
('\xc2\xa0',
|
|
' '),
|
|
# 3.16 Non-ASCII multibyte space character U+1680.
|
|
('\xe1\x9a\x80',
|
|
None),
|
|
# 3.17 Non-ASCII multibyte space character U+2000.
|
|
('\xe2\x80\x80',
|
|
' '),
|
|
# 3.18 Zero Width Space U+200b.
|
|
('\xe2\x80\x8b',
|
|
''),
|
|
# 3.19 Non-ASCII multibyte space character U+3000.
|
|
('\xe3\x80\x80',
|
|
' '),
|
|
# 3.20 ASCII control characters U+0010 U+007F.
|
|
('\x10\x7f',
|
|
'\x10\x7f'),
|
|
# 3.21 Non-ASCII 8bit control character U+0085.
|
|
('\xc2\x85',
|
|
None),
|
|
# 3.22 Non-ASCII multibyte control character U+180E.
|
|
('\xe1\xa0\x8e',
|
|
None),
|
|
# 3.23 Zero Width No-Break Space U+FEFF.
|
|
('\xef\xbb\xbf',
|
|
''),
|
|
# 3.24 Non-ASCII control character U+1D175.
|
|
('\xf0\x9d\x85\xb5',
|
|
None),
|
|
# 3.25 Plane 0 private use character U+F123.
|
|
('\xef\x84\xa3',
|
|
None),
|
|
# 3.26 Plane 15 private use character U+F1234.
|
|
('\xf3\xb1\x88\xb4',
|
|
None),
|
|
# 3.27 Plane 16 private use character U+10F234.
|
|
('\xf4\x8f\x88\xb4',
|
|
None),
|
|
# 3.28 Non-character code point U+8FFFE.
|
|
('\xf2\x8f\xbf\xbe',
|
|
None),
|
|
# 3.29 Non-character code point U+10FFFF.
|
|
('\xf4\x8f\xbf\xbf',
|
|
None),
|
|
# 3.30 Surrogate code U+DF42.
|
|
('\xed\xbd\x82',
|
|
None),
|
|
# 3.31 Non-plain text character U+FFFD.
|
|
('\xef\xbf\xbd',
|
|
None),
|
|
# 3.32 Ideographic description character U+2FF5.
|
|
('\xe2\xbf\xb5',
|
|
None),
|
|
# 3.33 Display property character U+0341.
|
|
('\xcd\x81',
|
|
'\xcc\x81'),
|
|
# 3.34 Left-to-right mark U+200E.
|
|
('\xe2\x80\x8e',
|
|
None),
|
|
# 3.35 Deprecated U+202A.
|
|
('\xe2\x80\xaa',
|
|
None),
|
|
# 3.36 Language tagging character U+E0001.
|
|
('\xf3\xa0\x80\x81',
|
|
None),
|
|
# 3.37 Language tagging character U+E0042.
|
|
('\xf3\xa0\x81\x82',
|
|
None),
|
|
# 3.38 Bidi: RandALCat character U+05BE and LCat characters.
|
|
('foo\xd6\xbebar',
|
|
None),
|
|
# 3.39 Bidi: RandALCat character U+FD50 and LCat characters.
|
|
('foo\xef\xb5\x90bar',
|
|
None),
|
|
# 3.40 Bidi: RandALCat character U+FB38 and LCat characters.
|
|
('foo\xef\xb9\xb6bar',
|
|
'foo \xd9\x8ebar'),
|
|
# 3.41 Bidi: RandALCat without trailing RandALCat U+0627 U+0031.
|
|
('\xd8\xa71',
|
|
None),
|
|
# 3.42 Bidi: RandALCat character U+0627 U+0031 U+0628.
|
|
('\xd8\xa71\xd8\xa8',
|
|
'\xd8\xa71\xd8\xa8'),
|
|
# 3.43 Unassigned code point U+E0002.
|
|
# Skip this test as we allow unassigned
|
|
#('\xf3\xa0\x80\x82',
|
|
# None),
|
|
(None, None),
|
|
# 3.44 Larger test (shrinking).
|
|
# Original test case reads \xc3\xdf
|
|
('X\xc2\xad\xc3\x9f\xc4\xb0\xe2\x84\xa1j\xcc\x8c\xc2\xa0\xc2'
|
|
'\xaa\xce\xb0\xe2\x80\x80',
|
|
'xssi\xcc\x87tel\xc7\xb0 a\xce\xb0 '),
|
|
# 3.45 Larger test (expanding).
|
|
# Original test case reads \xc3\x9f
|
|
('X\xc3\x9f\xe3\x8c\x96\xc4\xb0\xe2\x84\xa1\xe2\x92\x9f\xe3\x8c'
|
|
'\x80',
|
|
'xss\xe3\x82\xad\xe3\x83\xad\xe3\x83\xa1\xe3\x83\xbc\xe3'
|
|
'\x83\x88\xe3\x83\xabi\xcc\x87tel\x28d\x29\xe3\x82'
|
|
'\xa2\xe3\x83\x91\xe3\x83\xbc\xe3\x83\x88')
|
|
]
|
|
|
|
|
|
class NameprepTest(unittest.TestCase):
|
|
def test_nameprep(self):
|
|
from encodings.idna import nameprep
|
|
for pos, (orig, prepped) in enumerate(nameprep_tests):
|
|
if orig is None:
|
|
# Skipped
|
|
continue
|
|
# The Unicode strings are given in UTF-8
|
|
orig = unicode(orig, "utf-8")
|
|
if prepped is None:
|
|
# Input contains prohibited characters
|
|
self.assertRaises(UnicodeError, nameprep, orig)
|
|
else:
|
|
prepped = unicode(prepped, "utf-8")
|
|
try:
|
|
self.assertEquals(nameprep(orig), prepped)
|
|
except Exception,e:
|
|
raise test_support.TestFailed("Test 3.%d: %s" % (pos+1, str(e)))
|
|
|
|
class CodecTest(unittest.TestCase):
|
|
def test_builtin(self):
|
|
self.assertEquals(unicode("python.org", "idna"), u"python.org")
|
|
|
|
class CodecsModuleTest(unittest.TestCase):
|
|
|
|
def test_decode(self):
|
|
self.assertEquals(codecs.decode('\xe4\xf6\xfc', 'latin-1'),
|
|
u'\xe4\xf6\xfc')
|
|
self.assertRaises(TypeError, codecs.decode)
|
|
self.assertEquals(codecs.decode('abc'), u'abc')
|
|
self.assertRaises(UnicodeDecodeError, codecs.decode, '\xff', 'ascii')
|
|
|
|
def test_encode(self):
|
|
self.assertEquals(codecs.encode(u'\xe4\xf6\xfc', 'latin-1'),
|
|
'\xe4\xf6\xfc')
|
|
self.assertRaises(TypeError, codecs.encode)
|
|
self.assertEquals(codecs.encode(u'abc'), 'abc')
|
|
self.assertRaises(UnicodeEncodeError, codecs.encode, u'\xffff', 'ascii')
|
|
|
|
def test_register(self):
|
|
self.assertRaises(TypeError, codecs.register)
|
|
|
|
def test_lookup(self):
|
|
self.assertRaises(TypeError, codecs.lookup)
|
|
self.assertRaises(LookupError, codecs.lookup, "__spam__")
|
|
|
|
class StreamReaderTest(unittest.TestCase):
|
|
|
|
def setUp(self):
|
|
self.reader = codecs.getreader('utf-8')
|
|
self.stream = StringIO.StringIO('\xed\x95\x9c\n\xea\xb8\x80')
|
|
|
|
def test_readlines(self):
|
|
f = self.reader(self.stream)
|
|
self.assertEquals(f.readlines(), [u'\ud55c\n', u'\uae00'])
|
|
|
|
all_unicode_encodings = [
|
|
"ascii",
|
|
"base64_codec",
|
|
"big5",
|
|
"big5hkscs",
|
|
"charmap",
|
|
"cp037",
|
|
"cp1006",
|
|
"cp1026",
|
|
"cp1140",
|
|
"cp1250",
|
|
"cp1251",
|
|
"cp1252",
|
|
"cp1253",
|
|
"cp1254",
|
|
"cp1255",
|
|
"cp1256",
|
|
"cp1257",
|
|
"cp1258",
|
|
"cp424",
|
|
"cp437",
|
|
"cp500",
|
|
"cp737",
|
|
"cp775",
|
|
"cp850",
|
|
"cp852",
|
|
"cp855",
|
|
"cp856",
|
|
"cp857",
|
|
"cp860",
|
|
"cp861",
|
|
"cp862",
|
|
"cp863",
|
|
"cp864",
|
|
"cp865",
|
|
"cp866",
|
|
"cp869",
|
|
"cp874",
|
|
"cp875",
|
|
"cp932",
|
|
"cp949",
|
|
"cp950",
|
|
"euc_jis_2004",
|
|
"euc_jisx0213",
|
|
"euc_jp",
|
|
"euc_kr",
|
|
"gb18030",
|
|
"gb2312",
|
|
"gbk",
|
|
"hex_codec",
|
|
"hp_roman8",
|
|
"hz",
|
|
"idna",
|
|
"iso2022_jp",
|
|
"iso2022_jp_1",
|
|
"iso2022_jp_2",
|
|
"iso2022_jp_2004",
|
|
"iso2022_jp_3",
|
|
"iso2022_jp_ext",
|
|
"iso2022_kr",
|
|
"iso8859_1",
|
|
"iso8859_10",
|
|
"iso8859_11",
|
|
"iso8859_13",
|
|
"iso8859_14",
|
|
"iso8859_15",
|
|
"iso8859_16",
|
|
"iso8859_2",
|
|
"iso8859_3",
|
|
"iso8859_4",
|
|
"iso8859_5",
|
|
"iso8859_6",
|
|
"iso8859_7",
|
|
"iso8859_8",
|
|
"iso8859_9",
|
|
"johab",
|
|
"koi8_r",
|
|
"koi8_u",
|
|
"latin_1",
|
|
"mac_cyrillic",
|
|
"mac_greek",
|
|
"mac_iceland",
|
|
"mac_latin2",
|
|
"mac_roman",
|
|
"mac_turkish",
|
|
"palmos",
|
|
"ptcp154",
|
|
"punycode",
|
|
"raw_unicode_escape",
|
|
"rot_13",
|
|
"shift_jis",
|
|
"shift_jis_2004",
|
|
"shift_jisx0213",
|
|
"tis_620",
|
|
"unicode_escape",
|
|
"unicode_internal",
|
|
"utf_16",
|
|
"utf_16_be",
|
|
"utf_16_le",
|
|
"utf_7",
|
|
"utf_8",
|
|
]
|
|
|
|
if hasattr(codecs, "mbcs_encode"):
|
|
all_unicode_encodings.append("mbcs")
|
|
|
|
# The following encodings work only with str, not unicode
|
|
all_string_encodings = [
|
|
"quopri_codec",
|
|
"string_escape",
|
|
"uu_codec",
|
|
]
|
|
|
|
# The following encoding is not tested, because it's not supposed
|
|
# to work:
|
|
# "undefined"
|
|
|
|
# The following encodings don't work in stateful mode
|
|
broken_unicode_with_streams = [
|
|
"base64_codec",
|
|
"hex_codec",
|
|
"punycode",
|
|
"unicode_internal"
|
|
]
|
|
|
|
try:
|
|
import bz2
|
|
except ImportError:
|
|
pass
|
|
else:
|
|
all_unicode_encodings.append("bz2_codec")
|
|
broken_unicode_with_streams.append("bz2_codec")
|
|
|
|
try:
|
|
import zlib
|
|
except ImportError:
|
|
pass
|
|
else:
|
|
all_unicode_encodings.append("zlib_codec")
|
|
broken_unicode_with_streams.append("zlib_codec")
|
|
|
|
class BasicUnicodeTest(unittest.TestCase):
|
|
def test_basics(self):
|
|
s = u"abc123" # all codecs should be able to encode these
|
|
for encoding in all_unicode_encodings:
|
|
(bytes, size) = codecs.getencoder(encoding)(s)
|
|
if encoding != "unicode_internal":
|
|
self.assertEqual(size, len(s), "%r != %r (encoding=%r)" % (size, len(s), encoding))
|
|
(chars, size) = codecs.getdecoder(encoding)(bytes)
|
|
self.assertEqual(chars, s, "%r != %r (encoding=%r)" % (chars, s, encoding))
|
|
|
|
if encoding not in broken_unicode_with_streams:
|
|
# check stream reader/writer
|
|
q = Queue()
|
|
writer = codecs.getwriter(encoding)(q)
|
|
encodedresult = ""
|
|
for c in s:
|
|
writer.write(c)
|
|
encodedresult += q.read()
|
|
q = Queue()
|
|
reader = codecs.getreader(encoding)(q)
|
|
decodedresult = u""
|
|
for c in encodedresult:
|
|
q.write(c)
|
|
decodedresult += reader.read()
|
|
self.assertEqual(decodedresult, s, "%r != %r (encoding=%r)" % (decodedresult, s, encoding))
|
|
|
|
def test_seek(self):
|
|
# all codecs should be able to encode these
|
|
s = u"%s\n%s\n" % (100*u"abc123", 100*u"def456")
|
|
for encoding in all_unicode_encodings:
|
|
if encoding == "idna": # FIXME: See SF bug #1163178
|
|
continue
|
|
if encoding in broken_unicode_with_streams:
|
|
continue
|
|
reader = codecs.getreader(encoding)(StringIO.StringIO(s.encode(encoding)))
|
|
for t in xrange(5):
|
|
# Test that calling seek resets the internal codec state and buffers
|
|
reader.seek(0, 0)
|
|
line = reader.readline()
|
|
self.assertEqual(s[:len(line)], line)
|
|
|
|
class BasicStrTest(unittest.TestCase):
|
|
def test_basics(self):
|
|
s = "abc123"
|
|
for encoding in all_string_encodings:
|
|
(bytes, size) = codecs.getencoder(encoding)(s)
|
|
self.assertEqual(size, len(s))
|
|
(chars, size) = codecs.getdecoder(encoding)(bytes)
|
|
self.assertEqual(chars, s, "%r != %r (encoding=%r)" % (chars, s, encoding))
|
|
|
|
def test_main():
|
|
test_support.run_unittest(
|
|
UTF16Test,
|
|
UTF16LETest,
|
|
UTF16BETest,
|
|
UTF8Test,
|
|
EscapeDecodeTest,
|
|
RecodingTest,
|
|
PunycodeTest,
|
|
NameprepTest,
|
|
CodecTest,
|
|
CodecsModuleTest,
|
|
StreamReaderTest,
|
|
BasicUnicodeTest,
|
|
BasicStrTest
|
|
)
|
|
|
|
|
|
if __name__ == "__main__":
|
|
test_main()
|