Extract realpath() tests to a separate PR.

Author: serhiy-storchaka

Lib/test/test_ntpath.py

@@ -437,34 +437,6 @@ def test_realpath_strict(self):
         # gh-106242: Embedded nulls should raise OSError (not ValueError)
         self.assertRaises(OSError, ntpath.realpath, ABSTFN + "\0spam", strict=True)
 
-    @unittest.skipUnless(HAVE_GETFINALPATHNAME, 'need _getfinalpathname')
-    def test_realpath_embedded_null(self):
-        realpath = ntpath.realpath
-        ABSTFN = ntpath.abspath(os_helper.TESTFN)
-        path = ABSTFN + '\x00'
-        self.assertEqual(realpath(path, strict=False), path)
-        self.assertRaises(OSError, realpath, path, strict=True)
-        path = os.fsencode(ABSTFN) + b'\x00'
-        self.assertEqual(realpath(path, strict=False), path)
-        self.assertRaises(OSError, realpath, path, strict=True)
-        path = ABSTFN + '\\nonexistent\\x\x00'
-        self.assertEqual(realpath(path, strict=False), path)
-        self.assertRaises(OSError, realpath, path, strict=True)
-        path = os.fsencode(ABSTFN) + b'\\nonexistent\\x\x00'
-        self.assertEqual(realpath(path, strict=False), path)
-        self.assertRaises(OSError, realpath, path, strict=True)
-
-    @unittest.skipUnless(HAVE_GETFINALPATHNAME, 'need _getfinalpathname')
-    def test_realpath_undecodable(self):
-        realpath = ntpath.realpath
-        ABSTFN = ntpath.abspath(os_helper.TESTFN)
-        path = os.fsencode(ABSTFN) + b'\xff'
-        self.assertRaises(UnicodeDecodeError, realpath, path, strict=False)
-        self.assertRaises(UnicodeDecodeError, realpath, path, strict=True)
-        path = os.fsencode(ABSTFN) + b'\\nonexistent\\\xff'
-        self.assertRaises(UnicodeDecodeError, realpath, path, strict=False)
-        self.assertRaises(UnicodeDecodeError, realpath, path, strict=True)
-
     @os_helper.skip_unless_symlink
     @unittest.skipUnless(HAVE_GETFINALPATHNAME, 'need _getfinalpathname')
     def test_realpath_relative(self):

Lib/test/test_posixpath.py

@@ -489,38 +489,6 @@ def test_realpath_strict(self):
         finally:
             os_helper.unlink(ABSTFN)
 
-    def test_realpath_embedded_null(self):
-        path = '/\x00'
-        self.assertRaises(ValueError, realpath, path, strict=False)
-        self.assertRaises(ValueError, realpath, path, strict=True)
-        path = b'/\x00'
-        self.assertRaises(ValueError, realpath, path, strict=False)
-        self.assertRaises(ValueError, realpath, path, strict=True)
-        path = '/nonexistent/x\x00'
-        self.assertRaises(ValueError, realpath, path, strict=False)
-        self.assertRaises(FileNotFoundError, realpath, path, strict=True)
-        path = b'/nonexistent/x\x00'
-        self.assertRaises(ValueError, realpath, path, strict=False)
-        self.assertRaises(FileNotFoundError, realpath, path, strict=True)
-
-    @unittest.skipIf(sys.platform == 'win32', 'requires native bytes paths')
-    def test_realpath_unencodable(self):
-        path = '/\ud800'
-        self.assertRaises(UnicodeEncodeError, realpath, path, strict=False)
-        self.assertRaises(UnicodeEncodeError, realpath, path, strict=True)
-        path = '/nonexistent/\ud800'
-        self.assertRaises(UnicodeEncodeError, realpath, path, strict=False)
-        self.assertRaises(FileNotFoundError, realpath, path, strict=True)
-
-    @unittest.skipUnless(sys.platform == 'win32', 'requires native Unicode paths')
-    def test_realpath_undecodable(self):
-        path = b'/\xff'
-        self.assertRaises(UnicodeDecodeError, realpath, path, strict=False)
-        self.assertRaises(UnicodeDecodeError, realpath, path, strict=True)
-        path = b'/nonexistent/\xff'
-        self.assertRaises(UnicodeDecodeError, realpath, path, strict=False)
-        self.assertRaises(FileNotFoundError, realpath, path, strict=True)
-
     @os_helper.skip_unless_symlink
     @skip_if_ABSTFN_contains_backslash
     def test_realpath_relative(self):