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gh-39128: Fix email.utils.unquote() parameter parsing

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Shamil Abdulaev 2025-11-18 13:05:27 +03:00
parent 630cd37bfa
commit 3fa13e8af5
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3 changed files with 43 additions and 2 deletions
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30
Lib/test/test_email/test_utils.py
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@ -186,5 +186,35 @@ def test_formatdate_with_localtime(self):
string = utils.formatdate(timeval, localtime=True)
self.assertEqual(string, 'Thu, 01 Dec 2011 18:00:00 +0300')
class UnquoteTests(unittest.TestCase):
def test_unquote_basic(self):
self.assertEqual(utils.unquote('"value"'), 'value')
def test_unquote_with_trailing_garbage(self):
self.assertEqual(utils.unquote('"bound"\n\tX-Priority: 3'), 'bound')
def test_unquote_with_escaped_quote(self):
self.assertEqual(utils.unquote(r'"val\"ue"'), 'val"ue')
def test_unquote_with_escaped_backslash(self):
self.assertEqual(utils.unquote(r'"val\\ue"'), r'val\ue')
def test_unquote_angle_brackets(self):
self.assertEqual(utils.unquote('<value>'), 'value')
def test_unquote_no_quotes(self):
self.assertEqual(utils.unquote('value'), 'value')
def test_unquote_single_char(self):
self.assertEqual(utils.unquote('v'), 'v')
def test_unquote_empty_quoted(self):
self.assertEqual(utils.unquote('""'), '')
def test_unquote_mixed_escapes(self):
self.assertEqual(utils.unquote(r'"a\\b\"c"'), r'a\b"c')
if __name__ == '__main__':
unittest.main()