Issue #13374: The Windows bytes API has been deprecated in the os module. Use
Unicode filenames instead of bytes filenames to not depend on the ANSI code
page anymore and to support any filename.
diff --git a/Lib/test/test_os.py b/Lib/test/test_os.py
index da143cf..ec2877e 100644
--- a/Lib/test/test_os.py
+++ b/Lib/test/test_os.py
@@ -213,7 +213,9 @@
fname = self.fname.encode(sys.getfilesystemencoding())
except UnicodeEncodeError:
self.skipTest("cannot encode %a for the filesystem" % self.fname)
- self.check_stat_attributes(fname)
+ with warnings.catch_warnings():
+ warnings.simplefilter("ignore", DeprecationWarning)
+ self.check_stat_attributes(fname)
def test_statvfs_attributes(self):
if not hasattr(os, "statvfs"):
@@ -838,7 +840,9 @@
with open(file1, "w") as f1:
f1.write("test")
- os.link(file1, file2)
+ with warnings.catch_warnings():
+ warnings.simplefilter("ignore", DeprecationWarning)
+ os.link(file1, file2)
with open(file1, "r") as f1, open(file2, "r") as f2:
self.assertTrue(os.path.sameopenfile(f1.fileno(), f2.fileno()))
@@ -1160,8 +1164,10 @@
self.assertNotEqual(os.lstat(link), os.stat(link))
bytes_link = os.fsencode(link)
- self.assertEqual(os.stat(bytes_link), os.stat(target))
- self.assertNotEqual(os.lstat(bytes_link), os.stat(bytes_link))
+ with warnings.catch_warnings():
+ warnings.simplefilter("ignore", DeprecationWarning)
+ self.assertEqual(os.stat(bytes_link), os.stat(target))
+ self.assertNotEqual(os.lstat(bytes_link), os.stat(bytes_link))
def test_12084(self):
level1 = os.path.abspath(support.TESTFN)
@@ -1619,6 +1625,35 @@
self._check_xattrs(getxattr, setxattr, removexattr, listxattr)
+@unittest.skipUnless(sys.platform == "win32", "Win32 specific tests")
+class Win32DeprecatedBytesAPI(unittest.TestCase):
+ def test_deprecated(self):
+ import nt
+ filename = os.fsencode(support.TESTFN)
+ with warnings.catch_warnings():
+ warnings.simplefilter("error", DeprecationWarning)
+ for func, *args in (
+ (nt._getfullpathname, filename),
+ (nt._isdir, filename),
+ (os.access, filename, os.R_OK),
+ (os.chdir, filename),
+ (os.chmod, filename, 0o777),
+ (os.link, filename, filename),
+ (os.listdir, filename),
+ (os.lstat, filename),
+ (os.mkdir, filename),
+ (os.open, filename, os.O_RDONLY),
+ (os.rename, filename, filename),
+ (os.rmdir, filename),
+ (os.startfile, filename),
+ (os.stat, filename),
+ (os.symlink, filename, filename),
+ (os.unlink, filename),
+ (os.utime, filename),
+ ):
+ self.assertRaises(DeprecationWarning, func, *args)
+
+
@support.reap_threads
def test_main():
support.run_unittest(
@@ -1643,6 +1678,7 @@
TestSendfile,
ProgramPriorityTests,
ExtendedAttributeTests,
+ Win32DeprecatedBytesAPI,
)
if __name__ == "__main__":