def test_create_supply_nodes(self): from next.model.models import Scenario from next.views import create_supply_nodes, create_edges sc1 = self.session.query(Scenario).filter(Scenario.name == "Test").first() request = testing.DummyRequest() params = {'id': sc1.id, 'phase_id': 2} request.matchdict = params #create the edges create_edges(request) request.json_body = {'d': 1000, 'n': 10} response = create_supply_nodes(request) #ensure that we have two new supply nodes demand_nodes = self.helper_get_phase_nodes(sc1.id, 3, "supply") self.assertEqual(4, len(demand_nodes['features']))
def test_delete_phase(self): """ This test is pretty comprehensive (may get promoted to top level test) 1. Add 1 new phase with 100 nodes 2. To this add another phase via "create_supply_nodes" 3. delete the phase created in step 1 4. Test whether it and its child are deleted """ from next.model.models import Scenario, Phase, Node, Edge, PhaseAncestor from next.views import create_edges, create_supply_nodes, remove_phase scen1 = self.session.query(Scenario).filter(Scenario.name == "Test").first() phase1 = self.session.query(Phase).filter(Phase.scenario_id == scen1.id).first() parent_phase = Phase(scen1, phase1) self.session.add_all([scen1, parent_phase]) demand_nodes = nodes_along_latitude(100, parent_phase, self.session, node_type='demand', y_val=0.0, x_origin=0.0, x_spacing=0.1) supply_nodes = nodes_along_latitude(5, parent_phase, self.session, node_type='supply', y_val=0.0, x_origin=0.0, x_spacing=2.0) self.session.add_all(demand_nodes) self.session.add_all(supply_nodes) # flush to assign ids self.session.flush() # add the edges for the parent phase request = testing.DummyRequest() params = {'id': scen1.id, 'phase_id': parent_phase.id} request.matchdict = params #create the edges create_edges(request) # build the request to auto create_supply_nodes # NOTE: this uses the previously set matchdict with # scenario_id/phase_id params request.json_body = {'d': 1000, 'n': 10} response = create_supply_nodes(request) # Get the new phase (to test that it was created) # TODO: QUERY HERE child_phase = parent_phase.get_descendents_query().filter( Phase.id != parent_phase.id).order_by(Phase.id).first() descendent_ids = [p.id for p in parent_phase.get_descendents_query()] self.assertTrue(len(descendent_ids) == 2) self.assertTrue(child_phase.id > parent_phase.id) self.assertTrue(child_phase.get_nodes_query().count() == 10) # remove the parent phase (params remain the same) response = remove_phase(request) # Check whether all nodes, edges, phases, ancestors associated with # both phases have been deleted self.assertTrue(self.session.query(Node).filter((Node.scenario_id == scen1.id) & (Node.phase_id.in_(descendent_ids))).count() == 0) self.assertTrue(self.session.query(Edge).filter((Edge.scenario_id == scen1.id) & (Edge.phase_id.in_(descendent_ids))).count() == 0) self.assertTrue(self.session.query(Phase).filter((Phase.scenario_id == scen1.id) & (Phase.id.in_(descendent_ids))).count() == 0) self.assertTrue(self.session.query(PhaseAncestor).filter((PhaseAncestor.scenario_id == scen1.id) & (PhaseAncestor.phase_id.in_(descendent_ids))).count() == 0) # ensure that no phases reference these deleted phases too self.assertTrue(self.session.query(PhaseAncestor).filter((PhaseAncestor.scenario_id == scen1.id) & (PhaseAncestor.ancestor_phase_id.in_(descendent_ids))).count() == 0)