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bpo-21360: mailbox.Maildir now ignores files with a leading dot (GH-11833)

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The maildir format specification states that files with a leading dot
should be ignored.

Co-authored-by: Serhiy Storchaka <storchaka@gmail.com>
This commit is contained in:
Zackery Spytz 2023-12-25 07:07:51 -08:00 • committed by GitHub
parent f7c5a7a0f9
commit 3f5eb3e6c7
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14
Lib/test/test_mailbox.py
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@ -681,6 +681,20 @@ class TestMaildir(TestMailbox, unittest.TestCase):
self._box = mailbox.Maildir(self._path)
self._check_basics()
def test_filename_leading_dot(self):
self.tearDown()
for subdir in '', 'tmp', 'new', 'cur':
os.mkdir(os.path.normpath(os.path.join(self._path, subdir)))
for subdir in 'tmp', 'new', 'cur':
fname = os.path.join(self._path, subdir, '.foo' + subdir)
with open(fname, 'wb') as f:
f.write(b"@")
self._box = mailbox.Maildir(self._path)
self.assertNotIn('.footmp', self._box)
self.assertNotIn('.foonew', self._box)
self.assertNotIn('.foocur', self._box)
self.assertEqual(list(self._box.iterkeys()), [])
def _check_basics(self, factory=None):
# (Used by test_open_new() and test_open_existing().)
self.assertEqual(self._box._path, os.path.abspath(self._path))