def METHOD_NAME() -> None:
    config = {
        "version": "v1",
        "kind": "readable_storage",
        "name": "",
        "storage": {"key": "1", "set_key": "x"},
        "readiness_state": "limited",
        "schema": {"columns": []},
        "query_processors": [],
        "extra": "",
    }
    with pytest.raises(JsonSchemaValueException) as e:
        STORAGE_VALIDATORS["readable_storage"](config)
    assert e.value.message == "data must not contain {'extra'} properties"