| from test import test_support | 
 | import unittest | 
 | import codecs | 
 | import sys, StringIO | 
 |  | 
 | class Queue(object): | 
 |     """ | 
 |     queue: write bytes at one end, read bytes from the other end | 
 |     """ | 
 |     def __init__(self): | 
 |         self._buffer = "" | 
 |  | 
 |     def write(self, chars): | 
 |         self._buffer += chars | 
 |  | 
 |     def read(self, size=-1): | 
 |         if size<0: | 
 |             s = self._buffer | 
 |             self._buffer = "" | 
 |             return s | 
 |         else: | 
 |             s = self._buffer[:size] | 
 |             self._buffer = self._buffer[size:] | 
 |             return s | 
 |  | 
 | class ReadTest(unittest.TestCase): | 
 |     def check_partial(self, input, partialresults): | 
 |         # get a StreamReader for the encoding and feed the bytestring version | 
 |         # of input to the reader byte by byte. Read every available from | 
 |         # the StreamReader and check that the results equal the appropriate | 
 |         # entries from partialresults. | 
 |         q = Queue() | 
 |         r = codecs.getreader(self.encoding)(q) | 
 |         result = u"" | 
 |         for (c, partialresult) in zip(input.encode(self.encoding), partialresults): | 
 |             q.write(c) | 
 |             result += r.read() | 
 |             self.assertEqual(result, partialresult) | 
 |         # check that there's nothing left in the buffers | 
 |         self.assertEqual(r.read(), u"") | 
 |         self.assertEqual(r.bytebuffer, "") | 
 |         self.assertEqual(r.charbuffer, u"") | 
 |  | 
 |     def test_readline(self): | 
 |         def getreader(input): | 
 |             stream = StringIO.StringIO(input.encode(self.encoding)) | 
 |             return codecs.getreader(self.encoding)(stream) | 
 |  | 
 |         def readalllines(input, keepends=True): | 
 |             reader = getreader(input) | 
 |             lines = [] | 
 |             while True: | 
 |                 line = reader.readline(keepends=keepends) | 
 |                 if not line: | 
 |                     break | 
 |                 lines.append(line) | 
 |             return "".join(lines) | 
 |  | 
 |         s = u"foo\nbar\r\nbaz\rspam\u2028eggs" | 
 |         self.assertEqual(readalllines(s, True), s) | 
 |         self.assertEqual(readalllines(s, False), u"foobarbazspameggs") | 
 |  | 
 |         # Test long lines (multiple calls to read() in readline()) | 
 |         vw = [] | 
 |         vwo = [] | 
 |         for (i, lineend) in enumerate(u"\n \r\n \r \u2028".split()): | 
 |             vw.append((i*200)*u"\3042" + lineend) | 
 |             vwo.append((i*200)*u"\3042") | 
 |         self.assertEqual(readalllines("".join(vw), True), "".join(vw)) | 
 |         self.assertEqual(readalllines("".join(vw), False),"".join(vwo)) | 
 |  | 
 |         # Test lines where the first read might end with \r, so the | 
 |         # reader has to look ahead whether this is a lone \r or a \r\n | 
 |         for size in xrange(80): | 
 |             for lineend in u"\n \r\n \r \u2028".split(): | 
 |                 s = 10*(size*u"a" + lineend + u"xxx\n") | 
 |                 reader = getreader(s) | 
 |                 for i in xrange(10): | 
 |                     self.assertEqual( | 
 |                         reader.readline(keepends=True), | 
 |                         size*u"a" + lineend, | 
 |                     ) | 
 |                 reader = getreader(s) | 
 |                 for i in xrange(10): | 
 |                     self.assertEqual( | 
 |                         reader.readline(keepends=False), | 
 |                         size*u"a", | 
 |                     ) | 
 |  | 
 |     def test_bug1175396(self): | 
 |         s = [ | 
 |             '<%!--===================================================\r\n', | 
 |             '    BLOG index page: show recent articles,\r\n', | 
 |             '    today\'s articles, or articles of a specific date.\r\n', | 
 |             '========================================================--%>\r\n', | 
 |             '<%@inputencoding="ISO-8859-1"%>\r\n', | 
 |             '<%@pagetemplate=TEMPLATE.y%>\r\n', | 
 |             '<%@import=import frog.util, frog%>\r\n', | 
 |             '<%@import=import frog.objects%>\r\n', | 
 |             '<%@import=from frog.storageerrors import StorageError%>\r\n', | 
 |             '<%\r\n', | 
 |             '\r\n', | 
 |             'import logging\r\n', | 
 |             'log=logging.getLogger("Snakelets.logger")\r\n', | 
 |             '\r\n', | 
 |             '\r\n', | 
 |             'user=self.SessionCtx.user\r\n', | 
 |             'storageEngine=self.SessionCtx.storageEngine\r\n', | 
 |             '\r\n', | 
 |             '\r\n', | 
 |             'def readArticlesFromDate(date, count=None):\r\n', | 
 |             '    entryids=storageEngine.listBlogEntries(date)\r\n', | 
 |             '    entryids.reverse() # descending\r\n', | 
 |             '    if count:\r\n', | 
 |             '        entryids=entryids[:count]\r\n', | 
 |             '    try:\r\n', | 
 |             '        return [ frog.objects.BlogEntry.load(storageEngine, date, Id) for Id in entryids ]\r\n', | 
 |             '    except StorageError,x:\r\n', | 
 |             '        log.error("Error loading articles: "+str(x))\r\n', | 
 |             '        self.abort("cannot load articles")\r\n', | 
 |             '\r\n', | 
 |             'showdate=None\r\n', | 
 |             '\r\n', | 
 |             'arg=self.Request.getArg()\r\n', | 
 |             'if arg=="today":\r\n', | 
 |             '    #-------------------- TODAY\'S ARTICLES\r\n', | 
 |             '    self.write("<h2>Today\'s articles</h2>")\r\n', | 
 |             '    showdate = frog.util.isodatestr() \r\n', | 
 |             '    entries = readArticlesFromDate(showdate)\r\n', | 
 |             'elif arg=="active":\r\n', | 
 |             '    #-------------------- ACTIVE ARTICLES redirect\r\n', | 
 |             '    self.Yredirect("active.y")\r\n', | 
 |             'elif arg=="login":\r\n', | 
 |             '    #-------------------- LOGIN PAGE redirect\r\n', | 
 |             '    self.Yredirect("login.y")\r\n', | 
 |             'elif arg=="date":\r\n', | 
 |             '    #-------------------- ARTICLES OF A SPECIFIC DATE\r\n', | 
 |             '    showdate = self.Request.getParameter("date")\r\n', | 
 |             '    self.write("<h2>Articles written on %s</h2>"% frog.util.mediumdatestr(showdate))\r\n', | 
 |             '    entries = readArticlesFromDate(showdate)\r\n', | 
 |             'else:\r\n', | 
 |             '    #-------------------- RECENT ARTICLES\r\n', | 
 |             '    self.write("<h2>Recent articles</h2>")\r\n', | 
 |             '    dates=storageEngine.listBlogEntryDates()\r\n', | 
 |             '    if dates:\r\n', | 
 |             '        entries=[]\r\n', | 
 |             '        SHOWAMOUNT=10\r\n', | 
 |             '        for showdate in dates:\r\n', | 
 |             '            entries.extend( readArticlesFromDate(showdate, SHOWAMOUNT-len(entries)) )\r\n', | 
 |             '            if len(entries)>=SHOWAMOUNT:\r\n', | 
 |             '                break\r\n', | 
 |             '                \r\n', | 
 |         ] | 
 |         stream = StringIO.StringIO("".join(s).encode(self.encoding)) | 
 |         reader = codecs.getreader(self.encoding)(stream) | 
 |         for (i, line) in enumerate(reader): | 
 |             self.assertEqual(line, s[i]) | 
 |  | 
 |     def test_readlinequeue(self): | 
 |         q = Queue() | 
 |         writer = codecs.getwriter(self.encoding)(q) | 
 |         reader = codecs.getreader(self.encoding)(q) | 
 |  | 
 |         # No lineends | 
 |         writer.write(u"foo\r") | 
 |         self.assertEqual(reader.readline(keepends=False), u"foo") | 
 |         writer.write(u"\nbar\r") | 
 |         self.assertEqual(reader.readline(keepends=False), u"") | 
 |         self.assertEqual(reader.readline(keepends=False), u"bar") | 
 |         writer.write(u"baz") | 
 |         self.assertEqual(reader.readline(keepends=False), u"baz") | 
 |         self.assertEqual(reader.readline(keepends=False), u"") | 
 |  | 
 |         # Lineends | 
 |         writer.write(u"foo\r") | 
 |         self.assertEqual(reader.readline(keepends=True), u"foo\r") | 
 |         writer.write(u"\nbar\r") | 
 |         self.assertEqual(reader.readline(keepends=True), u"\n") | 
 |         self.assertEqual(reader.readline(keepends=True), u"bar\r") | 
 |         writer.write(u"baz") | 
 |         self.assertEqual(reader.readline(keepends=True), u"baz") | 
 |         self.assertEqual(reader.readline(keepends=True), u"") | 
 |         writer.write(u"foo\r\n") | 
 |         self.assertEqual(reader.readline(keepends=True), u"foo\r\n") | 
 |  | 
 |     def test_bug1098990_a(self): | 
 |         s1 = u"xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx yyyyyyyyyyyyyyyyyyyyyyyyyyyyyyy\r\n" | 
 |         s2 = u"offending line: ladfj askldfj klasdj fskla dfzaskdj fasklfj laskd fjasklfzzzzaa%whereisthis!!!\r\n" | 
 |         s3 = u"next line.\r\n" | 
 |  | 
 |         s = (s1+s2+s3).encode(self.encoding) | 
 |         stream = StringIO.StringIO(s) | 
 |         reader = codecs.getreader(self.encoding)(stream) | 
 |         self.assertEqual(reader.readline(), s1) | 
 |         self.assertEqual(reader.readline(), s2) | 
 |         self.assertEqual(reader.readline(), s3) | 
 |         self.assertEqual(reader.readline(), u"") | 
 |  | 
 |     def test_bug1098990_b(self): | 
 |         s1 = u"aaaaaaaaaaaaaaaaaaaaaaaa\r\n" | 
 |         s2 = u"bbbbbbbbbbbbbbbbbbbbbbbb\r\n" | 
 |         s3 = u"stillokay:bbbbxx\r\n" | 
 |         s4 = u"broken!!!!badbad\r\n" | 
 |         s5 = u"againokay.\r\n" | 
 |  | 
 |         s = (s1+s2+s3+s4+s5).encode(self.encoding) | 
 |         stream = StringIO.StringIO(s) | 
 |         reader = codecs.getreader(self.encoding)(stream) | 
 |         self.assertEqual(reader.readline(), s1) | 
 |         self.assertEqual(reader.readline(), s2) | 
 |         self.assertEqual(reader.readline(), s3) | 
 |         self.assertEqual(reader.readline(), s4) | 
 |         self.assertEqual(reader.readline(), s5) | 
 |         self.assertEqual(reader.readline(), u"") | 
 |  | 
 | class UTF16Test(ReadTest): | 
 |     encoding = "utf-16" | 
 |  | 
 |     spamle = '\xff\xfes\x00p\x00a\x00m\x00s\x00p\x00a\x00m\x00' | 
 |     spambe = '\xfe\xff\x00s\x00p\x00a\x00m\x00s\x00p\x00a\x00m' | 
 |  | 
 |     def test_only_one_bom(self): | 
 |         _,_,reader,writer = codecs.lookup(self.encoding) | 
 |         # encode some stream | 
 |         s = StringIO.StringIO() | 
 |         f = writer(s) | 
 |         f.write(u"spam") | 
 |         f.write(u"spam") | 
 |         d = s.getvalue() | 
 |         # check whether there is exactly one BOM in it | 
 |         self.assert_(d == self.spamle or d == self.spambe) | 
 |         # try to read it back | 
 |         s = StringIO.StringIO(d) | 
 |         f = reader(s) | 
 |         self.assertEquals(f.read(), u"spamspam") | 
 |  | 
 |     def test_badbom(self): | 
 |         s = StringIO.StringIO("\xff\xff") | 
 |         f = codecs.getreader(self.encoding)(s) | 
 |         self.assertRaises(UnicodeError, f.read) | 
 |  | 
 |         s = StringIO.StringIO("\xff\xff\xff\xff") | 
 |         f = codecs.getreader(self.encoding)(s) | 
 |         self.assertRaises(UnicodeError, f.read) | 
 |  | 
 |     def test_partial(self): | 
 |         self.check_partial( | 
 |             u"\x00\xff\u0100\uffff", | 
 |             [ | 
 |                 u"", # first byte of BOM read | 
 |                 u"", # second byte of BOM read => byteorder known | 
 |                 u"", | 
 |                 u"\x00", | 
 |                 u"\x00", | 
 |                 u"\x00\xff", | 
 |                 u"\x00\xff", | 
 |                 u"\x00\xff\u0100", | 
 |                 u"\x00\xff\u0100", | 
 |                 u"\x00\xff\u0100\uffff", | 
 |             ] | 
 |         ) | 
 |  | 
 | class UTF16LETest(ReadTest): | 
 |     encoding = "utf-16-le" | 
 |  | 
 |     def test_partial(self): | 
 |         self.check_partial( | 
 |             u"\x00\xff\u0100\uffff", | 
 |             [ | 
 |                 u"", | 
 |                 u"\x00", | 
 |                 u"\x00", | 
 |                 u"\x00\xff", | 
 |                 u"\x00\xff", | 
 |                 u"\x00\xff\u0100", | 
 |                 u"\x00\xff\u0100", | 
 |                 u"\x00\xff\u0100\uffff", | 
 |             ] | 
 |         ) | 
 |  | 
 | class UTF16BETest(ReadTest): | 
 |     encoding = "utf-16-be" | 
 |  | 
 |     def test_partial(self): | 
 |         self.check_partial( | 
 |             u"\x00\xff\u0100\uffff", | 
 |             [ | 
 |                 u"", | 
 |                 u"\x00", | 
 |                 u"\x00", | 
 |                 u"\x00\xff", | 
 |                 u"\x00\xff", | 
 |                 u"\x00\xff\u0100", | 
 |                 u"\x00\xff\u0100", | 
 |                 u"\x00\xff\u0100\uffff", | 
 |             ] | 
 |         ) | 
 |  | 
 | class UTF8Test(ReadTest): | 
 |     encoding = "utf-8" | 
 |  | 
 |     def test_partial(self): | 
 |         self.check_partial( | 
 |             u"\x00\xff\u07ff\u0800\uffff", | 
 |             [ | 
 |                 u"\x00", | 
 |                 u"\x00", | 
 |                 u"\x00\xff", | 
 |                 u"\x00\xff", | 
 |                 u"\x00\xff\u07ff", | 
 |                 u"\x00\xff\u07ff", | 
 |                 u"\x00\xff\u07ff", | 
 |                 u"\x00\xff\u07ff\u0800", | 
 |                 u"\x00\xff\u07ff\u0800", | 
 |                 u"\x00\xff\u07ff\u0800", | 
 |                 u"\x00\xff\u07ff\u0800\uffff", | 
 |             ] | 
 |         ) | 
 |  | 
 | class EscapeDecodeTest(unittest.TestCase): | 
 |     def test_empty_escape_decode(self): | 
 |         self.assertEquals(codecs.escape_decode(""), ("", 0)) | 
 |  | 
 | class RecodingTest(unittest.TestCase): | 
 |     def test_recoding(self): | 
 |         f = StringIO.StringIO() | 
 |         f2 = codecs.EncodedFile(f, "unicode_internal", "utf-8") | 
 |         f2.write(u"a") | 
 |         f2.close() | 
 |         # Python used to crash on this at exit because of a refcount | 
 |         # bug in _codecsmodule.c | 
 |  | 
 | # From RFC 3492 | 
 | punycode_testcases = [ | 
 |     # A Arabic (Egyptian): | 
 |     (u"\u0644\u064A\u0647\u0645\u0627\u0628\u062A\u0643\u0644" | 
 |      u"\u0645\u0648\u0634\u0639\u0631\u0628\u064A\u061F", | 
 |      "egbpdaj6bu4bxfgehfvwxn"), | 
 |     # B Chinese (simplified): | 
 |     (u"\u4ED6\u4EEC\u4E3A\u4EC0\u4E48\u4E0D\u8BF4\u4E2D\u6587", | 
 |      "ihqwcrb4cv8a8dqg056pqjye"), | 
 |     # C Chinese (traditional): | 
 |     (u"\u4ED6\u5011\u7232\u4EC0\u9EBD\u4E0D\u8AAA\u4E2D\u6587", | 
 |      "ihqwctvzc91f659drss3x8bo0yb"), | 
 |     # D Czech: Pro<ccaron>prost<ecaron>nemluv<iacute><ccaron>esky | 
 |     (u"\u0050\u0072\u006F\u010D\u0070\u0072\u006F\u0073\u0074" | 
 |      u"\u011B\u006E\u0065\u006D\u006C\u0075\u0076\u00ED\u010D" | 
 |      u"\u0065\u0073\u006B\u0079", | 
 |      "Proprostnemluvesky-uyb24dma41a"), | 
 |     # E Hebrew: | 
 |     (u"\u05DC\u05DE\u05D4\u05D4\u05DD\u05E4\u05E9\u05D5\u05D8" | 
 |      u"\u05DC\u05D0\u05DE\u05D3\u05D1\u05E8\u05D9\u05DD\u05E2" | 
 |      u"\u05D1\u05E8\u05D9\u05EA", | 
 |      "4dbcagdahymbxekheh6e0a7fei0b"), | 
 |     # F Hindi (Devanagari): | 
 |     (u"\u092F\u0939\u0932\u094B\u0917\u0939\u093F\u0928\u094D" | 
 |     u"\u0926\u0940\u0915\u094D\u092F\u094B\u0902\u0928\u0939" | 
 |     u"\u0940\u0902\u092C\u094B\u0932\u0938\u0915\u0924\u0947" | 
 |     u"\u0939\u0948\u0902", | 
 |     "i1baa7eci9glrd9b2ae1bj0hfcgg6iyaf8o0a1dig0cd"), | 
 |  | 
 |     #(G) Japanese (kanji and hiragana): | 
 |     (u"\u306A\u305C\u307F\u3093\u306A\u65E5\u672C\u8A9E\u3092" | 
 |     u"\u8A71\u3057\u3066\u304F\u308C\u306A\u3044\u306E\u304B", | 
 |      "n8jok5ay5dzabd5bym9f0cm5685rrjetr6pdxa"), | 
 |  | 
 |     # (H) Korean (Hangul syllables): | 
 |     (u"\uC138\uACC4\uC758\uBAA8\uB4E0\uC0AC\uB78C\uB4E4\uC774" | 
 |      u"\uD55C\uAD6D\uC5B4\uB97C\uC774\uD574\uD55C\uB2E4\uBA74" | 
 |      u"\uC5BC\uB9C8\uB098\uC88B\uC744\uAE4C", | 
 |      "989aomsvi5e83db1d2a355cv1e0vak1dwrv93d5xbh15a0dt30a5j" | 
 |      "psd879ccm6fea98c"), | 
 |  | 
 |     # (I) Russian (Cyrillic): | 
 |     (u"\u043F\u043E\u0447\u0435\u043C\u0443\u0436\u0435\u043E" | 
 |      u"\u043D\u0438\u043D\u0435\u0433\u043E\u0432\u043E\u0440" | 
 |      u"\u044F\u0442\u043F\u043E\u0440\u0443\u0441\u0441\u043A" | 
 |      u"\u0438", | 
 |      "b1abfaaepdrnnbgefbaDotcwatmq2g4l"), | 
 |  | 
 |     # (J) Spanish: Porqu<eacute>nopuedensimplementehablarenEspa<ntilde>ol | 
 |     (u"\u0050\u006F\u0072\u0071\u0075\u00E9\u006E\u006F\u0070" | 
 |      u"\u0075\u0065\u0064\u0065\u006E\u0073\u0069\u006D\u0070" | 
 |      u"\u006C\u0065\u006D\u0065\u006E\u0074\u0065\u0068\u0061" | 
 |      u"\u0062\u006C\u0061\u0072\u0065\u006E\u0045\u0073\u0070" | 
 |      u"\u0061\u00F1\u006F\u006C", | 
 |      "PorqunopuedensimplementehablarenEspaol-fmd56a"), | 
 |  | 
 |     # (K) Vietnamese: | 
 |     #  T<adotbelow>isaoh<odotbelow>kh<ocirc>ngth<ecirchookabove>ch\ | 
 |     #   <ihookabove>n<oacute>iti<ecircacute>ngVi<ecircdotbelow>t | 
 |     (u"\u0054\u1EA1\u0069\u0073\u0061\u006F\u0068\u1ECD\u006B" | 
 |      u"\u0068\u00F4\u006E\u0067\u0074\u0068\u1EC3\u0063\u0068" | 
 |      u"\u1EC9\u006E\u00F3\u0069\u0074\u0069\u1EBF\u006E\u0067" | 
 |      u"\u0056\u0069\u1EC7\u0074", | 
 |      "TisaohkhngthchnitingVit-kjcr8268qyxafd2f1b9g"), | 
 |  | 
 |  | 
 |     #(L) 3<nen>B<gumi><kinpachi><sensei> | 
 |     (u"\u0033\u5E74\u0042\u7D44\u91D1\u516B\u5148\u751F", | 
 |      "3B-ww4c5e180e575a65lsy2b"), | 
 |  | 
 |     # (M) <amuro><namie>-with-SUPER-MONKEYS | 
 |     (u"\u5B89\u5BA4\u5948\u7F8E\u6075\u002D\u0077\u0069\u0074" | 
 |      u"\u0068\u002D\u0053\u0055\u0050\u0045\u0052\u002D\u004D" | 
 |      u"\u004F\u004E\u004B\u0045\u0059\u0053", | 
 |      "-with-SUPER-MONKEYS-pc58ag80a8qai00g7n9n"), | 
 |  | 
 |     # (N) Hello-Another-Way-<sorezore><no><basho> | 
 |     (u"\u0048\u0065\u006C\u006C\u006F\u002D\u0041\u006E\u006F" | 
 |      u"\u0074\u0068\u0065\u0072\u002D\u0057\u0061\u0079\u002D" | 
 |      u"\u305D\u308C\u305E\u308C\u306E\u5834\u6240", | 
 |      "Hello-Another-Way--fc4qua05auwb3674vfr0b"), | 
 |  | 
 |     # (O) <hitotsu><yane><no><shita>2 | 
 |     (u"\u3072\u3068\u3064\u5C4B\u6839\u306E\u4E0B\u0032", | 
 |      "2-u9tlzr9756bt3uc0v"), | 
 |  | 
 |     # (P) Maji<de>Koi<suru>5<byou><mae> | 
 |     (u"\u004D\u0061\u006A\u0069\u3067\u004B\u006F\u0069\u3059" | 
 |      u"\u308B\u0035\u79D2\u524D", | 
 |      "MajiKoi5-783gue6qz075azm5e"), | 
 |  | 
 |      # (Q) <pafii>de<runba> | 
 |     (u"\u30D1\u30D5\u30A3\u30FC\u0064\u0065\u30EB\u30F3\u30D0", | 
 |      "de-jg4avhby1noc0d"), | 
 |  | 
 |     # (R) <sono><supiido><de> | 
 |     (u"\u305D\u306E\u30B9\u30D4\u30FC\u30C9\u3067", | 
 |      "d9juau41awczczp"), | 
 |  | 
 |     # (S) -> $1.00 <- | 
 |     (u"\u002D\u003E\u0020\u0024\u0031\u002E\u0030\u0030\u0020" | 
 |      u"\u003C\u002D", | 
 |      "-> $1.00 <--") | 
 |     ] | 
 |  | 
 | for i in punycode_testcases: | 
 |     if len(i)!=2: | 
 |         print repr(i) | 
 |  | 
 | class PunycodeTest(unittest.TestCase): | 
 |     def test_encode(self): | 
 |         for uni, puny in punycode_testcases: | 
 |             # Need to convert both strings to lower case, since | 
 |             # some of the extended encodings use upper case, but our | 
 |             # code produces only lower case. Converting just puny to | 
 |             # lower is also insufficient, since some of the input characters | 
 |             # are upper case. | 
 |             self.assertEquals(uni.encode("punycode").lower(), puny.lower()) | 
 |  | 
 |     def test_decode(self): | 
 |         for uni, puny in punycode_testcases: | 
 |             self.assertEquals(uni, puny.decode("punycode")) | 
 |  | 
 | class UnicodeInternalTest(unittest.TestCase): | 
 |     def test_bug1251300(self): | 
 |         # Decoding with unicode_internal used to not correctly handle "code | 
 |         # points" above 0x10ffff on UCS-4 builds. | 
 |         if sys.maxunicode > 0xffff: | 
 |             ok = [ | 
 |                 ("\x00\x10\xff\xff", u"\U0010ffff"), | 
 |                 ("\x00\x00\x01\x01", u"\U00000101"), | 
 |                 ("", u""), | 
 |             ] | 
 |             not_ok = [ | 
 |                 "\x7f\xff\xff\xff", | 
 |                 "\x80\x00\x00\x00", | 
 |                 "\x81\x00\x00\x00", | 
 |                 "\x00", | 
 |                 "\x00\x00\x00\x00\x00", | 
 |             ] | 
 |             for internal, uni in ok: | 
 |                 if sys.byteorder == "little": | 
 |                     internal = "".join(reversed(internal)) | 
 |                 self.assertEquals(uni, internal.decode("unicode_internal")) | 
 |             for internal in not_ok: | 
 |                 if sys.byteorder == "little": | 
 |                     internal = "".join(reversed(internal)) | 
 |                 self.assertRaises(UnicodeDecodeError, internal.decode, | 
 |                     "unicode_internal") | 
 |  | 
 |     def test_decode_error_attributes(self): | 
 |         if sys.maxunicode > 0xffff: | 
 |             try: | 
 |                 "\x00\x00\x00\x00\x00\x11\x11\x00".decode("unicode_internal") | 
 |             except UnicodeDecodeError, ex: | 
 |                 self.assertEquals("unicode_internal", ex.encoding) | 
 |                 self.assertEquals("\x00\x00\x00\x00\x00\x11\x11\x00", ex.object) | 
 |                 self.assertEquals(4, ex.start) | 
 |                 self.assertEquals(8, ex.end) | 
 |             else: | 
 |                 self.fail() | 
 |  | 
 |     def test_decode_callback(self): | 
 |         if sys.maxunicode > 0xffff: | 
 |             codecs.register_error("UnicodeInternalTest", codecs.ignore_errors) | 
 |             decoder = codecs.getdecoder("unicode_internal") | 
 |             ab = u"ab".encode("unicode_internal") | 
 |             ignored = decoder("%s\x22\x22\x22\x22%s" % (ab[:4], ab[4:]), | 
 |                 "UnicodeInternalTest") | 
 |             self.assertEquals((u"ab", 12), ignored) | 
 |  | 
 | # From http://www.gnu.org/software/libidn/draft-josefsson-idn-test-vectors.html | 
 | nameprep_tests = [ | 
 |     # 3.1 Map to nothing. | 
 |     ('foo\xc2\xad\xcd\x8f\xe1\xa0\x86\xe1\xa0\x8bbar' | 
 |      '\xe2\x80\x8b\xe2\x81\xa0baz\xef\xb8\x80\xef\xb8\x88\xef' | 
 |      '\xb8\x8f\xef\xbb\xbf', | 
 |      'foobarbaz'), | 
 |     # 3.2 Case folding ASCII U+0043 U+0041 U+0046 U+0045. | 
 |     ('CAFE', | 
 |      'cafe'), | 
 |     # 3.3 Case folding 8bit U+00DF (german sharp s). | 
 |     # The original test case is bogus; it says \xc3\xdf | 
 |     ('\xc3\x9f', | 
 |      'ss'), | 
 |     # 3.4 Case folding U+0130 (turkish capital I with dot). | 
 |     ('\xc4\xb0', | 
 |      'i\xcc\x87'), | 
 |     # 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") | 
 |  | 
 |     def test_stream(self): | 
 |         import StringIO | 
 |         r = codecs.getreader("idna")(StringIO.StringIO("abc")) | 
 |         r.read(3) | 
 |         self.assertEquals(r.read(), u"") | 
 |  | 
 | 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']) | 
 |  | 
 | class Str2StrTest(unittest.TestCase): | 
 |  | 
 |     def test_read(self): | 
 |         sin = "\x80".encode("base64_codec") | 
 |         reader = codecs.getreader("base64_codec")(StringIO.StringIO(sin)) | 
 |         sout = reader.read() | 
 |         self.assertEqual(sout, "\x80") | 
 |         self.assert_(isinstance(sout, str)) | 
 |  | 
 |     def test_readline(self): | 
 |         sin = "\x80".encode("base64_codec") | 
 |         reader = codecs.getreader("base64_codec")(StringIO.StringIO(sin)) | 
 |         sout = reader.readline() | 
 |         self.assertEqual(sout, "\x80") | 
 |         self.assert_(isinstance(sout, str)) | 
 |  | 
 | 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)) | 
 |  | 
 | class CharmapTest(unittest.TestCase): | 
 |     def test_decode_with_string_map(self): | 
 |         self.assertEquals( | 
 |             codecs.charmap_decode("\x00\x01\x02", "strict", u"abc"), | 
 |             (u"abc", 3) | 
 |         ) | 
 |  | 
 |         self.assertEquals( | 
 |             codecs.charmap_decode("\x00\x01\x02", "replace", u"ab"), | 
 |             (u"ab\ufffd", 3) | 
 |         ) | 
 |  | 
 |         self.assertEquals( | 
 |             codecs.charmap_decode("\x00\x01\x02", "replace", u"ab\ufffe"), | 
 |             (u"ab\ufffd", 3) | 
 |         ) | 
 |  | 
 |         self.assertEquals( | 
 |             codecs.charmap_decode("\x00\x01\x02", "ignore", u"ab"), | 
 |             (u"ab", 3) | 
 |         ) | 
 |  | 
 |         self.assertEquals( | 
 |             codecs.charmap_decode("\x00\x01\x02", "ignore", u"ab\ufffe"), | 
 |             (u"ab", 3) | 
 |         ) | 
 |  | 
 |         allbytes = "".join(chr(i) for i in xrange(256)) | 
 |         self.assertEquals( | 
 |             codecs.charmap_decode(allbytes, "ignore", u""), | 
 |             (u"", len(allbytes)) | 
 |         ) | 
 |  | 
 |  | 
 | def test_main(): | 
 |     test_support.run_unittest( | 
 |         UTF16Test, | 
 |         UTF16LETest, | 
 |         UTF16BETest, | 
 |         UTF8Test, | 
 |         EscapeDecodeTest, | 
 |         RecodingTest, | 
 |         PunycodeTest, | 
 |         UnicodeInternalTest, | 
 |         NameprepTest, | 
 |         CodecTest, | 
 |         CodecsModuleTest, | 
 |         StreamReaderTest, | 
 |         Str2StrTest, | 
 |         BasicUnicodeTest, | 
 |         BasicStrTest, | 
 |         CharmapTest | 
 |     ) | 
 |  | 
 |  | 
 | if __name__ == "__main__": | 
 |     test_main() |