| from test import test_support | 
 | import unittest | 
 | import codecs | 
 | import StringIO | 
 |  | 
 | class UTF16Test(unittest.TestCase): | 
 |  | 
 |     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("utf-16") | 
 |         # 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") | 
 |  | 
 | 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")) | 
 |  | 
 | # 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") | 
 |  | 
 | class CodecsModuleTest(unittest.TestCase): | 
 |  | 
 |     def test_decode(self): | 
 |         self.assertEquals(codecs.decode('\xe4\xf6\xfc', 'latin-1'), | 
 |                           u'\xe4\xf6\xfc') | 
 |     def test_encode(self): | 
 |         self.assertEquals(codecs.encode(u'\xe4\xf6\xfc', 'latin-1'), | 
 |                           '\xe4\xf6\xfc') | 
 |  | 
 | def test_main(): | 
 |     test_support.run_unittest( | 
 |         UTF16Test, | 
 |         EscapeDecodeTest, | 
 |         RecodingTest, | 
 |         PunycodeTest, | 
 |         NameprepTest, | 
 |         CodecTest, | 
 |         CodecsModuleTest | 
 |     ) | 
 |  | 
 |  | 
 | if __name__ == "__main__": | 
 |     test_main() |