def METHOD_NAME(self):
    self.config = get_sample_registry_data_source()
    mock_helper = create_autospec(
        DataRegistryHelper, spec_set=True, instance=True,
        visible_domains={"user-reports", "granted-domain"},
        participating_domains={"user-reports", "granted-domain", "other-domain"}
    )
    self.patcher = patch("corehq.apps.userreports.models.DataRegistryHelper", return_value=mock_helper)
    self.patcher.start()