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GH-89812: Improve test for pathlib.Path.stat() (GH-106064)

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Make assertions about the `st_mode`, `st_ino` and `st_dev` attributes of
the stat results from two files and a directory, rather than checking if
`chmod()` affects `st_mode` (which is already tested elsewhere).
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Barney Gale 2023-07-01 13:33:29 +01:00 • committed by GitHub
parent cbc33e4aed
commit c2622a0d82
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1 changed files with 18 additions and 8 deletions
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26
Lib/test/test_pathlib.py
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@ -2145,15 +2145,25 @@ class PathTest(unittest.TestCase):
# Non-strict
self.assertEqual(r.resolve(strict=False), p / '3' / '4')
@os_helper.skip_unless_working_chmod
def test_stat(self):
p = self.cls(BASE) / 'fileA'
st = p.stat()
self.assertEqual(p.stat(), st)
# Change file mode by flipping write bit.
p.chmod(st.st_mode ^ 0o222)
self.addCleanup(p.chmod, st.st_mode)
self.assertNotEqual(p.stat(), st)
statA = self.cls(BASE).joinpath('fileA').stat()
statB = self.cls(BASE).joinpath('dirB', 'fileB').stat()
statC = self.cls(BASE).joinpath('dirC').stat()
# st_mode: files are the same, directory differs.
self.assertIsInstance(statA.st_mode, int)
self.assertEqual(statA.st_mode, statB.st_mode)
self.assertNotEqual(statA.st_mode, statC.st_mode)
self.assertNotEqual(statB.st_mode, statC.st_mode)
# st_ino: all different,
self.assertIsInstance(statA.st_ino, int)
self.assertNotEqual(statA.st_ino, statB.st_ino)
self.assertNotEqual(statA.st_ino, statC.st_ino)
self.assertNotEqual(statB.st_ino, statC.st_ino)
# st_dev: all the same.
self.assertIsInstance(statA.st_dev, int)
self.assertEqual(statA.st_dev, statB.st_dev)
self.assertEqual(statA.st_dev, statC.st_dev)
# other attributes not used by pathlib.
def test_stat_no_follow_symlinks(self):
if not self.can_symlink: