def METHOD_NAME():
    """
    Test sysctl.present with a config file that cannot be opened
    """
    name = "some.unknown.oid"
    value = "1"
    config = "/etc/sysctl.conf"
    comment = (
        "Sysctl option {} might be changed, we failed to check "
        "config file at {}. The file is either unreadable, or "
        "missing.".format(name, config)
    )
    ret = {"name": name, "result": None, "changes": {}, "comment": comment}
    with patch.dict(sysctl.__opts__, {"test": True}):
        mock = MagicMock(return_value=None)
        with patch.dict(sysctl.__salt__, {"sysctl.show": mock}):
            assert sysctl.present(name, value) == ret