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gh-99547: Add isjunction methods for checking if a path is a junction (GH-99548)

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Charles Machalow 2022-11-22 09:19:34 -08:00 • committed by GitHub
parent c2102136be
commit 1b2de89bce
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15 changed files with 182 additions and 24 deletions
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17
Lib/test/test_os.py
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@ -4158,6 +4158,8 @@ class TestScandir(unittest.TestCase):
self.assertEqual(entry.is_file(follow_symlinks=False),
stat.S_ISREG(entry_lstat.st_mode))
self.assertEqual(entry.is_junction(), os.path.isjunction(entry.path))
self.assert_stat_equal(entry.stat(),
entry_stat,
os.name == 'nt' and not is_symlink)
@ -4206,6 +4208,21 @@ class TestScandir(unittest.TestCase):
entry = entries['symlink_file.txt']
self.check_entry(entry, 'symlink_file.txt', False, True, True)
@unittest.skipIf(sys.platform != 'win32', "Can only test junctions with creation on win32.")
def test_attributes_junctions(self):
dirname = os.path.join(self.path, "tgtdir")
os.mkdir(dirname)
import _winapi
try:
_winapi.CreateJunction(dirname, os.path.join(self.path, "srcjunc"))
except OSError:
raise unittest.SkipTest('creating the test junction failed')
entries = self.get_entries(['srcjunc', 'tgtdir'])
self.assertEqual(entries['srcjunc'].is_junction(), True)
self.assertEqual(entries['tgtdir'].is_junction(), False)
def get_entry(self, name):
path = self.bytes_path if isinstance(name, bytes) else self.path
entries = list(os.scandir(path))