From d180b507c4929be399395bfd7946948f98ffc4f7 Mon Sep 17 00:00:00 2001 From: Zackery Spytz Date: Fri, 15 Mar 2024 07:38:13 -0700 Subject: gh-63283: IDNA prefix should be case insensitive (GH-17726) 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 Co-authored-by: Erlend E. Aasland Co-authored-by: Petr Viktorin --- Lib/test/test_codecs.py | 7 +++++++ 1 file changed, 7 insertions(+) (limited to 'Lib/test/test_codecs.py') diff --git a/Lib/test/test_codecs.py b/Lib/test/test_codecs.py index ff511a625a0..9585f947877 100644 --- a/Lib/test/test_codecs.py +++ b/Lib/test/test_codecs.py @@ -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") -- cgit v1.2.3