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#!/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):
la = "\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(la))
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 + la)
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(la + en, check_ltr=True))
self.assertTrue(idna.check_bidi(la + es + la, check_ltr=True))
self.assertTrue(idna.check_bidi(la + cs + la, check_ltr=True))
self.assertTrue(idna.check_bidi(la + et + la, check_ltr=True))
self.assertTrue(idna.check_bidi(la + on + la, check_ltr=True))
self.assertTrue(idna.check_bidi(la + bn + la, check_ltr=True))
self.assertTrue(idna.check_bidi(la + nsm, check_ltr=True))
# RFC 5893 Rule 6
self.assertTrue(idna.check_bidi(la + la, check_ltr=True))
self.assertTrue(idna.check_bidi(la + en, check_ltr=True))
self.assertTrue(idna.check_bidi(la + en + nsm, check_ltr=True))
self.assertTrue(idna.check_bidi(la + en + nsm + nsm, check_ltr=True))
self.assertRaises(idna.IDNABidiError, idna.check_bidi, la + 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, encode=None, skip_bytes=False):
if encode is None:
encode = idna.encode
self.assertEqual(encode("xn--zckzah.xn--zckzah"), b"xn--zckzah.xn--zckzah")
self.assertEqual(encode("\u30c6\u30b9\u30c8.xn--zckzah"), b"xn--zckzah.xn--zckzah")
self.assertEqual(encode("\u30c6\u30b9\u30c8.\u30c6\u30b9\u30c8"), b"xn--zckzah.xn--zckzah")
self.assertEqual(encode("abc.abc"), b"abc.abc")
self.assertEqual(encode("xn--zckzah.abc"), b"xn--zckzah.abc")
self.assertEqual(encode("\u30c6\u30b9\u30c8.abc"), b"xn--zckzah.abc")
self.assertEqual(
encode("\u0521\u0525\u0523-\u0523\u0523-----\u0521\u0523\u0523\u0523.aa"),
b"xn---------90gglbagaar.aa",
)
if encode is idna.encode:
self.assertRaises(
idna.IDNAError,
encode,
"\u0521\u0524\u0523-\u0523\u0523-----\u0521\u0523\u0523\u0523.aa",
uts46=False,
)
self.assertEqual(encode("a" * 63), b"a" * 63)
self.assertRaises(idna.IDNAError, encode, "a" * 64)
self.assertRaises(idna.core.InvalidCodepoint, encode, "*")
if not skip_bytes:
self.assertRaises(idna.IDNAError, encode, b"\x0a\x33\x81")
def test_decode(self, decode=None, skip_str=False):
if decode is None:
decode = idna.decode
self.assertEqual(decode(b"xn--zckzah.xn--zckzah"), "\u30c6\u30b9\u30c8.\u30c6\u30b9\u30c8")
self.assertEqual(
decode(b"xn--d1acufc.xn--80akhbyknj4f"),
"\u0434\u043e\u043c\u0435\u043d.\u0438\u0441\u043f\u044b\u0442\u0430\u043d\u0438\u0435",
)
if not skip_str:
self.assertEqual(
decode("\u30c6\u30b9\u30c8.xn--zckzah"),
"\u30c6\u30b9\u30c8.\u30c6\u30b9\u30c8",
)
self.assertEqual(
decode("\u30c6\u30b9\u30c8.\u30c6\u30b9\u30c8"),
"\u30c6\u30b9\u30c8.\u30c6\u30b9\u30c8",
)
self.assertEqual(decode("abc.abc"), "abc.abc")
self.assertEqual(
decode(b"xn---------90gglbagaar.aa"),
"\u0521\u0525\u0523-\u0523\u0523-----\u0521\u0523\u0523\u0523.aa",
)
self.assertRaises(idna.IDNAError, decode, b"XN---------90GGLBAGAAC.AA")
self.assertRaises(idna.IDNAError, decode, b"xn---------90gglbagaac.aa")
self.assertRaises(idna.IDNAError, decode, b"xn--")
self.assertRaises(idna.IDNAError, decode, b"\x8d\xd2")
self.assertRaises(
idna.IDNAError,
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",
)
self.assertRaises(idna.IDNAError, decode, b"xn--ukba655qaaaa14431eeaaba.c")
if __name__ == "__main__":
unittest.main()
|
