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gh-122905: Sanitize names in zipfile.Path. (#122906)

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Ported from zipp 3.19.1; ref jaraco/zipp#119.
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Jason R. Coombs 2024-08-11 19:48:50 -04:00 • committed by GitHub
parent 4534068f22
commit 9cd0326310
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3 changed files with 81 additions and 1 deletions
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17
Lib/test/test_zipfile/_path/test_path.py
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@ -577,3 +577,20 @@ class TestPath(unittest.TestCase):
zipfile.Path(alpharep)
with self.assertRaises(KeyError):
alpharep.getinfo('does-not-exist')
def test_malformed_paths(self):
"""
Path should handle malformed paths.
"""
data = io.BytesIO()
zf = zipfile.ZipFile(data, "w")
zf.writestr("/one-slash.txt", b"content")
zf.writestr("//two-slash.txt", b"content")
zf.writestr("../parent.txt", b"content")
zf.filename = ''
root = zipfile.Path(zf)
assert list(map(str, root.iterdir())) == [
'one-slash.txt',
'two-slash.txt',
'parent.txt',
]