Method test_expanduser_pwd2

Lib/test/test_posixpath.py:362–383

(self)

    @unittest.skipIf(sys.platform == "vxworks",
                     "no home directory on VxWorks")
    def test_expanduser_pwd2(self):
        pwd = import_helper.import_module('pwd')
        getpwall = support.get_attribute(pwd, 'getpwall')
        names = [entry.pw_name for entry in getpwall()]
        maxusers = 1000 if support.is_resource_enabled('cpu') else 100
        if len(names) > maxusers:
            # Select random names, half of them with non-ASCII name,
            # if available.
            random.shuffle(names)
            names.sort(key=lambda name: name.isascii())
            del names[maxusers//2:-maxusers//2]
        for name in names:
            # gh-121200: pw_dir can be different between getpwall() and
            # getpwnam(), so use getpwnam() pw_dir as expanduser() does.
            entry = pwd.getpwnam(name)
            home = entry.pw_dir
            home = home.rstrip('/') or '/'

            with self.subTest(name=name, pw_dir=entry.pw_dir):
                self.assertEqual(posixpath.expanduser('~' + name), home)
                self.assertEqual(posixpath.expanduser(os.fsencode('~' + name)),
                                 os.fsencode(home))

    NORMPATH_CASES = [
        ("", "."),