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Code Issues Projects Releases Packages Wiki Activity Actions 8

gh-63283: IDNA prefix should be case insensitive (GH-17726)

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Any capitalization of "xn--" should be acceptable for the ACE prefix
(see https://tools.ietf.org/html/rfc3490#section-5).

Co-authored-by: Pepijn de Vos <pepijndevos@gmail.com>
Co-authored-by: Erlend E. Aasland <erlend@python.org>
Co-authored-by: Petr Viktorin <encukou@gmail.com>
This commit is contained in:
Zackery Spytz 2024-03-15 07:38:13 -07:00 • committed by GitHub
parent ce2c996b2f
commit d180b507c4
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3 changed files with 12 additions and 3 deletions
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7
Lib/test/test_codecs.py
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@ -1547,6 +1547,13 @@ class IDNACodecTest(unittest.TestCase):
self.assertEqual(str(b"python.org.", "idna"), "python.org.")
self.assertEqual(str(b"xn--pythn-mua.org", "idna"), "pyth\xf6n.org")
self.assertEqual(str(b"xn--pythn-mua.org.", "idna"), "pyth\xf6n.org.")
self.assertEqual(str(b"XN--pythn-mua.org.", "idna"), "pyth\xf6n.org.")
self.assertEqual(str(b"xN--pythn-mua.org.", "idna"), "pyth\xf6n.org.")
self.assertEqual(str(b"Xn--pythn-mua.org.", "idna"), "pyth\xf6n.org.")
self.assertEqual(str(b"bugs.xn--pythn-mua.org.", "idna"),
"bugs.pyth\xf6n.org.")
self.assertEqual(str(b"bugs.XN--pythn-mua.org.", "idna"),
"bugs.pyth\xf6n.org.")
def test_builtin_encode(self):
self.assertEqual("python.org".encode("idna"), b"python.org")