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Issue #8828: Add new function os.replace(), for cross-platform renaming with overwriting.

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This commit is contained in:
Antoine Pitrou 2012-01-30 22:08:52 +01:00
parent 8a8945085f
commit f3b2d88b67
4 changed files with 65 additions and 15 deletions
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12
Lib/test/test_os.py
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@ -129,6 +129,18 @@ class FileTests(unittest.TestCase):
self.fdopen_helper('r')
self.fdopen_helper('r', 100)
def test_replace(self):
TESTFN2 = support.TESTFN + ".2"
with open(support.TESTFN, 'w') as f:
f.write("1")
with open(TESTFN2, 'w') as f:
f.write("2")
self.addCleanup(os.unlink, TESTFN2)
os.replace(support.TESTFN, TESTFN2)
self.assertRaises(FileNotFoundError, os.stat, support.TESTFN)
with open(TESTFN2, 'r') as f:
self.assertEqual(f.read(), "1")
# Test attributes on return values from os.*stat* family.
class StatAttributeTests(unittest.TestCase):