def test_unknown_datasets(self):
        self.cluster_state_service.apply_changes([
            NodeState(hostname=u"192.0.2.101", uuid=uuid4(),
                      manifestations=None, paths=None)])
        return self.assertResult(
            b"GET", b"/state/datasets", None, OK, []
        )
Renders the cell with additional tree controls.
dataset/ETHPy150Open ClusterHQ/flocker/flocker/control/test/test_httpapi.py/DatasetsStateTestsMixin.test_unknown_datasets--crossover with--dataset/ETHPy150Open google/grr/grr/gui/plugins/flow_management.py/TreeColumn.RenderRow