#!/usr/bin/env python import unittest import idna class IDNATests(unittest.TestCase): def setUp(self): self.tld_strings = [ ['\u6d4b\u8bd5', b'xn--0zwm56d'], ['\u092a\u0930\u0940\u0915\u094d\u0937\u093e', b'xn--11b5bs3a9aj6g'], ['\ud55c\uad6d', b'xn--3e0b707e'], ['\u09ad\u09be\u09b0\u09a4', b'xn--45brj9c'], ['\u09ac\u09be\u0982\u09b2\u09be', b'xn--54b7fta0cc'], ['\u0438\u0441\u043f\u044b\u0442\u0430\u043d\u0438\u0435', b'xn--80akhbyknj4f'], ['\u0441\u0440\u0431', b'xn--90a3ac'], ['\ud14c\uc2a4\ud2b8', b'xn--9t4b11yi5a'], ['\u0b9a\u0bbf\u0b99\u0bcd\u0b95\u0baa\u0bcd\u0baa\u0bc2\u0bb0\u0bcd', b'xn--clchc0ea0b2g2a9gcd'], ['\u05d8\u05e2\u05e1\u05d8', b'xn--deba0ad'], ['\u4e2d\u56fd', b'xn--fiqs8s'], ['\u4e2d\u570b', b'xn--fiqz9s'], ['\u0c2d\u0c3e\u0c30\u0c24\u0c4d', b'xn--fpcrj9c3d'], ['\u0dbd\u0d82\u0d9a\u0dcf', b'xn--fzc2c9e2c'], ['\u6e2c\u8a66', b'xn--g6w251d'], ['\u0aad\u0abe\u0ab0\u0aa4', b'xn--gecrj9c'], ['\u092d\u093e\u0930\u0924', b'xn--h2brj9c'], ['\u0622\u0632\u0645\u0627\u06cc\u0634\u06cc', b'xn--hgbk6aj7f53bba'], ['\u0baa\u0bb0\u0bbf\u0b9f\u0bcd\u0b9a\u0bc8', b'xn--hlcj6aya9esc7a'], ['\u0443\u043a\u0440', b'xn--j1amh'], ['\u9999\u6e2f', b'xn--j6w193g'], ['\u03b4\u03bf\u03ba\u03b9\u03bc\u03ae', b'xn--jxalpdlp'], ['\u0625\u062e\u062a\u0628\u0627\u0631', b'xn--kgbechtv'], ['\u53f0\u6e7e', b'xn--kprw13d'], ['\u53f0\u7063', b'xn--kpry57d'], ['\u0627\u0644\u062c\u0632\u0627\u0626\u0631', b'xn--lgbbat1ad8j'], ['\u0639\u0645\u0627\u0646', b'xn--mgb9awbf'], ['\u0627\u06cc\u0631\u0627\u0646', b'xn--mgba3a4f16a'], ['\u0627\u0645\u0627\u0631\u0627\u062a', b'xn--mgbaam7a8h'], ['\u067e\u0627\u06a9\u0633\u062a\u0627\u0646', b'xn--mgbai9azgqp6j'], ['\u0627\u0644\u0627\u0631\u062f\u0646', b'xn--mgbayh7gpa'], ['\u0628\u06be\u0627\u0631\u062a', b'xn--mgbbh1a71e'], ['\u0627\u0644\u0645\u063a\u0631\u0628', b'xn--mgbc0a9azcg'], ['\u0627\u0644\u0633\u0639\u0648\u062f\u064a\u0629', b'xn--mgberp4a5d4ar'], ['\u10d2\u10d4', b'xn--node'], ['\u0e44\u0e17\u0e22', b'xn--o3cw4h'], ['\u0633\u0648\u0631\u064a\u0629', b'xn--ogbpf8fl'], ['\u0440\u0444', b'xn--p1ai'], ['\u062a\u0648\u0646\u0633', b'xn--pgbs0dh'], ['\u0a2d\u0a3e\u0a30\u0a24', b'xn--s9brj9c'], ['\u0645\u0635\u0631', b'xn--wgbh1c'], ['\u0642\u0637\u0631', b'xn--wgbl6a'], ['\u0b87\u0bb2\u0b99\u0bcd\u0b95\u0bc8', b'xn--xkc2al3hye2a'], ['\u0b87\u0ba8\u0bcd\u0ba4\u0bbf\u0baf\u0bbe', b'xn--xkc2dl3a5ee0h'], ['\u65b0\u52a0\u5761', b'xn--yfro4i67o'], ['\u0641\u0644\u0633\u0637\u064a\u0646', b'xn--ygbi2ammx'], ['\u30c6\u30b9\u30c8', b'xn--zckzah'], ['\u049b\u0430\u0437', b'xn--80ao21a'], ['\u0645\u0644\u064a\u0633\u064a\u0627', b'xn--mgbx4cd0ab'], ['\u043c\u043e\u043d', b'xn--l1acc'], ['\u0633\u0648\u062f\u0627\u0646', b'xn--mgbpl2fh'], ] def testIDNTLDALabels(self): for (ulabel, alabel) in self.tld_strings: self.assertEqual(alabel, idna.alabel(ulabel)) def testIDNTLDULabels(self): for (ulabel, alabel) in self.tld_strings: self.assertEqual(ulabel, idna.ulabel(alabel)) def test_valid_label_length(self): self.assertTrue(idna.valid_label_length('a' * 63)) self.assertFalse(idna.valid_label_length('a' * 64)) self.assertRaises(idna.IDNAError, idna.encode, 'a' * 64) def test_check_bidi(self): l = '\u0061' r = '\u05d0' al = '\u0627' an = '\u0660' en = '\u0030' es = '\u002d' cs = '\u002c' et = '\u0024' on = '\u0021' bn = '\u200c' nsm = '\u0610' ws = '\u0020' # RFC 5893 Rule 1 self.assertTrue(idna.check_bidi(l)) self.assertTrue(idna.check_bidi(r)) self.assertTrue(idna.check_bidi(al)) self.assertRaises(idna.IDNABidiError, idna.check_bidi, an) # RFC 5893 Rule 2 self.assertTrue(idna.check_bidi(r + al)) self.assertTrue(idna.check_bidi(r + al)) self.assertTrue(idna.check_bidi(r + an)) self.assertTrue(idna.check_bidi(r + en)) self.assertTrue(idna.check_bidi(r + es + al)) self.assertTrue(idna.check_bidi(r + cs + al)) self.assertTrue(idna.check_bidi(r + et + al)) self.assertTrue(idna.check_bidi(r + on + al)) self.assertTrue(idna.check_bidi(r + bn + al)) self.assertTrue(idna.check_bidi(r + nsm)) self.assertRaises(idna.IDNABidiError, idna.check_bidi, r + l) self.assertRaises(idna.IDNABidiError, idna.check_bidi, r + ws) # RFC 5893 Rule 3 self.assertTrue(idna.check_bidi(r + al)) self.assertTrue(idna.check_bidi(r + en)) self.assertTrue(idna.check_bidi(r + an)) self.assertTrue(idna.check_bidi(r + nsm)) self.assertTrue(idna.check_bidi(r + nsm + nsm)) self.assertRaises(idna.IDNABidiError, idna.check_bidi, r + on) # RFC 5893 Rule 4 self.assertTrue(idna.check_bidi(r + en)) self.assertTrue(idna.check_bidi(r + an)) self.assertRaises(idna.IDNABidiError, idna.check_bidi, r + en + an) self.assertRaises(idna.IDNABidiError, idna.check_bidi, r + an + en) # RFC 5893 Rule 5 self.assertTrue(idna.check_bidi(l + en, check_ltr=True)) self.assertTrue(idna.check_bidi(l + es + l, check_ltr=True)) self.assertTrue(idna.check_bidi(l + cs + l, check_ltr=True)) self.assertTrue(idna.check_bidi(l + et + l, check_ltr=True)) self.assertTrue(idna.check_bidi(l + on + l, check_ltr=True)) self.assertTrue(idna.check_bidi(l + bn + l, check_ltr=True)) self.assertTrue(idna.check_bidi(l + nsm, check_ltr=True)) # RFC 5893 Rule 6 self.assertTrue(idna.check_bidi(l + l, check_ltr=True)) self.assertTrue(idna.check_bidi(l + en, check_ltr=True)) self.assertTrue(idna.check_bidi(l + en + nsm, check_ltr=True)) self.assertTrue(idna.check_bidi(l + en + nsm + nsm, check_ltr=True)) self.assertRaises(idna.IDNABidiError, idna.check_bidi, l + cs, check_ltr=True) def test_check_initial_combiner(self): m = '\u0300' a = '\u0061' self.assertTrue(idna.check_initial_combiner(a)) self.assertTrue(idna.check_initial_combiner(a + m)) self.assertRaises(idna.IDNAError, idna.check_initial_combiner, m + a) def test_check_hyphen_ok(self): self.assertTrue(idna.check_hyphen_ok('abc')) self.assertTrue(idna.check_hyphen_ok('a--b')) self.assertRaises(idna.IDNAError, idna.check_hyphen_ok, 'aa--') self.assertRaises(idna.IDNAError, idna.check_hyphen_ok, 'a-') self.assertRaises(idna.IDNAError, idna.check_hyphen_ok, '-a') def test_valid_contextj(self): zwnj = '\u200c' zwj = '\u200d' virama = '\u094d' latin = '\u0061' # RFC 5892 Appendix A.1 (Zero Width Non-Joiner) self.assertFalse(idna.valid_contextj(zwnj, 0)) self.assertFalse(idna.valid_contextj(latin + zwnj, 1)) # No preceding Virama self.assertTrue(idna.valid_contextj(virama + zwnj, 1)) # Preceding Virama # RFC 5892 Appendix A.2 (Zero Width Joiner) self.assertFalse(idna.valid_contextj(zwj, 0)) self.assertFalse(idna.valid_contextj(latin + zwj, 1)) # No preceding Virama self.assertTrue(idna.valid_contextj(virama + zwj, 1)) # Preceding Virama def test_valid_contexto(self): latin = '\u0061' latin_l = '\u006c' greek = '\u03b1' hebrew = '\u05d0' katakana = '\u30a1' hiragana = '\u3041' han = '\u6f22' arabic_digit = '\u0660' ext_arabic_digit = '\u06f0' # RFC 5892 Rule A.3 (Middle Dot) latin_middle_dot = '\u00b7' self.assertTrue(idna.valid_contexto(latin_l + latin_middle_dot + latin_l, 1)) self.assertFalse(idna.valid_contexto(latin_middle_dot + latin_l, 1)) self.assertFalse(idna.valid_contexto(latin_l + latin_middle_dot, 0)) self.assertFalse(idna.valid_contexto(latin_middle_dot, 0)) self.assertFalse(idna.valid_contexto(latin_l + latin_middle_dot + latin, 1)) # RFC 5892 Rule A.4 (Greek Lower Numeral Sign) glns = '\u0375' self.assertTrue(idna.valid_contexto(glns + greek, 0)) self.assertFalse(idna.valid_contexto(glns + latin, 0)) self.assertFalse(idna.valid_contexto(glns, 0)) self.assertFalse(idna.valid_contexto(greek + glns, 1)) # RFC 5892 Rule A.5 (Hebrew Punctuation Geresh) geresh = '\u05f3' self.assertTrue(idna.valid_contexto(hebrew + geresh, 1)) self.assertFalse(idna.valid_contexto(latin + geresh, 1)) # RFC 5892 Rule A.6 (Hebrew Punctuation Gershayim) gershayim = '\u05f4' self.assertTrue(idna.valid_contexto(hebrew + gershayim, 1)) self.assertFalse(idna.valid_contexto(latin + gershayim, 1)) # RFC 5892 Rule A.7 (Katakana Middle Dot) ja_middle_dot = '\u30fb' self.assertTrue(idna.valid_contexto(katakana + ja_middle_dot + katakana, 1)) self.assertTrue(idna.valid_contexto(hiragana + ja_middle_dot + hiragana, 1)) self.assertTrue(idna.valid_contexto(han + ja_middle_dot + han, 1)) self.assertTrue(idna.valid_contexto(han + ja_middle_dot + latin, 1)) self.assertTrue(idna.valid_contexto('\u6f22\u30fb\u5b57', 1)) self.assertFalse(idna.valid_contexto('\u0061\u30fb\u0061', 1)) # RFC 5892 Rule A.8 (Arabic-Indic Digits) self.assertTrue(idna.valid_contexto(arabic_digit + arabic_digit, 0)) self.assertFalse(idna.valid_contexto(arabic_digit + ext_arabic_digit, 0)) # RFC 5892 Rule A.9 (Extended Arabic-Indic Digits) self.assertTrue(idna.valid_contexto(ext_arabic_digit + ext_arabic_digit, 0)) self.assertFalse(idna.valid_contexto(ext_arabic_digit + arabic_digit, 0)) def test_encode(self): self.assertEqual(idna.encode('xn--zckzah.xn--zckzah'), b'xn--zckzah.xn--zckzah') self.assertEqual(idna.encode('\u30c6\u30b9\u30c8.xn--zckzah'), b'xn--zckzah.xn--zckzah') self.assertEqual(idna.encode('\u30c6\u30b9\u30c8.\u30c6\u30b9\u30c8'), b'xn--zckzah.xn--zckzah') self.assertEqual(idna.encode('abc.abc'), b'abc.abc') self.assertEqual(idna.encode('xn--zckzah.abc'), b'xn--zckzah.abc') self.assertEqual(idna.encode('\u30c6\u30b9\u30c8.abc'), b'xn--zckzah.abc') self.assertEqual(idna.encode('\u0521\u0525\u0523-\u0523\u0523-----\u0521\u0523\u0523\u0523.aa'), b'xn---------90gglbagaar.aa') self.assertRaises(idna.IDNAError, idna.encode, '\u0521\u0524\u0523-\u0523\u0523-----\u0521\u0523\u0523\u0523.aa', uts46=False) self.assertEqual(idna.encode('a'*63), b'a'*63) self.assertRaises(idna.IDNAError, idna.encode, 'a'*64) self.assertRaises(idna.core.InvalidCodepoint, idna.encode, '*') self.assertRaises(idna.IDNAError, idna.encode, b'\x0a\x33\x81') def test_decode(self): self.assertEqual(idna.decode('xn--zckzah.xn--zckzah'), '\u30c6\u30b9\u30c8.\u30c6\u30b9\u30c8') self.assertEqual(idna.decode('\u30c6\u30b9\u30c8.xn--zckzah'), '\u30c6\u30b9\u30c8.\u30c6\u30b9\u30c8') self.assertEqual(idna.decode('\u30c6\u30b9\u30c8.\u30c6\u30b9\u30c8'), '\u30c6\u30b9\u30c8.\u30c6\u30b9\u30c8') self.assertEqual(idna.decode('abc.abc'), 'abc.abc') self.assertEqual(idna.decode('xn---------90gglbagaar.aa'), '\u0521\u0525\u0523-\u0523\u0523-----\u0521\u0523\u0523\u0523.aa') self.assertRaises(idna.IDNAError, idna.decode, 'XN---------90GGLBAGAAC.AA') self.assertRaises(idna.IDNAError, idna.decode, 'xn---------90gglbagaac.aa') self.assertRaises(idna.IDNAError, idna.decode, 'xn--') self.assertRaises(idna.IDNAError, idna.decode, b'\x8d\xd2') self.assertRaises(idna.IDNAError, idna.decode, b'A.A.0.a.a.A.0.a.A.A.0.a.A.0A.2.a.A.A.0.a.A.0.A.a.A0.a.a.A.0.a.fB.A.A.a.A.A.B.A.A.a.A.A.B.A.A.a.A.A.0.a.A.a.a.A.A.0.a.A.0.A.a.A0.a.a.A.0.a.fB.A.A.a.A.A.B.0A.A.a.A.A.B.A.A.a.A.A.a.A.A.B.A.A.a.A.0.a.B.A.A.a.A.B.A.a.A.A.5.a.A.0.a.Ba.A.B.A.A.a.A.0.a.Xn--B.A.A.A.a') if __name__ == '__main__': unittest.main()