def test_join_attach_new_successor_not_to_graph(self):
node_a = mfc.ModelComponent()
graph = nx.DiGraph()
node_b = mfc.ModelComponent()
node_d = mfc.ModelComponent()
node_e = mfc.ModelComponent()
node_b.predecessors = [('edge_1', node_d), ('edge_2', node_e)]
node_b.graph = graph
node_c = mfc.ModelComponent()
node_a.predecessors = [('edge_1', node_b), ('edge_2', node_c)]
self.assertTrue(
set([v for _, v in node_b.successors]) == set([node_a]))
self.assertTrue(
set([v for _, v in node_c.successors]) == set([node_a]))
self.assertTrue(
set([v for _, v in node_a.predecessors]) == set([node_c, node_b]))
self.assertTrue(
set([v for _, v in node_d.successors]) == set([node_b]))
self.assertTrue(
set([v for _, v in node_e.successors]) == set([node_b]))
self.assertTrue(
set([v for _, v in node_b.predecessors]) == set([node_d, node_e]))
def test_switch_multilayer(self):
node_a = mfc.ModelComponent()
node_b = mfc.ModelComponent()
node_c = mfc.ModelComponent()
node_d = mfc.ModelComponent()
node_e = mfc.ModelComponent()
node_a.predecessors = [('edge_1', node_b), ('edge_2', node_c)]
node_b.predecessors = [('edge_1', node_d), ('edge_2', node_e)]
graph = nx.DiGraph()
node_a.graph = graph
self.assertTrue(
set([v for _, v in node_b.successors]) == set([node_a]))
self.assertTrue(
set([v for _, v in node_c.successors]) == set([node_a]))
self.assertTrue(
set([v for _, v in node_a.predecessors]) == set([node_c, node_b]))
self.assertTrue(
set([v for _, v in node_d.successors]) == set([node_b]))
self.assertTrue(
set([v for _, v in node_e.successors]) == set([node_b]))
self.assertTrue(
set([v for _, v in node_b.predecessors]) == set([node_d, node_e]))
def test_multiple_successors_same_name(self):
node_a = mfc.ModelComponent()
node_b = mfc.ModelComponent()
node_c = mfc.ModelComponent()
node_a.predecessors = [('edge_1', node_b), ('edge_1', node_c)]
graph = nx.MultiDiGraph()
node_a.graph = graph
self.assertTrue(set([v for _, v in node_b.successors]) == set([node_a]))
self.assertTrue(set([v for _, v in node_c.successors]) == set([node_a]))
self.assertTrue(set([v for _, v in node_a.predecessors]) == set([node_c, node_b]))
def test_switch_simple_forwards(self):
node_a = mfc.ModelComponent()
node_b = mfc.ModelComponent()
node_c = mfc.ModelComponent()
node_a.predecessors = [('edge_1', node_b), ('edge_2', node_c)]
node_b.successors = [('edge_1', node_a)]
node_c.successors = [('edge_2', node_a)]
graph = nx.MultiDiGraph()
node_c.graph = graph
self.assertTrue(set([v for _, v in node_b.successors]) == set([node_a]))
self.assertTrue(set([v for _, v in node_c.successors]) == set([node_a]))
self.assertTrue(set([v for _, v in node_a.predecessors]) == set([node_c, node_b]))
def test_join_successors_not_in_graph_to_node_in_graph(self):
node_a = mfc.ModelComponent()
node_b = mfc.ModelComponent()
node_d = mfc.ModelComponent()
node_e = mfc.ModelComponent()
node_b.successors = [('edge_1', node_d), ('edge_2', node_e)]
graph = nx.MultiDiGraph()
node_a.graph = graph
node_a.successors = [('edge_1', node_b)]
self.assertTrue(set([v for _, v in node_a.successors]) == set([node_b]))
self.assertTrue(set([v for _, v in node_b.predecessors]) == set([node_a]))
self.assertTrue(set([v for _, v in node_d.predecessors]) == set([node_b]))
self.assertTrue(set([v for _, v in node_e.predecessors]) == set([node_b]))
self.assertTrue(set([v for _, v in node_b.successors]) == set([node_d, node_e]))
def test_switch_simple_backwards(self):
node_a = mfc.ModelComponent()
node_b = mfc.ModelComponent()
node_c = mfc.ModelComponent()
node_a.predecessors = [('edge_1', node_b), ('edge_2', node_c)]
node_b.successors = [('edge_1', node_a)]
node_c.successors = [('edge_2', node_a)]
#
# successors = set([(node_b.uuid, node_a.uuid), (node_c.uuid, node_a.uuid)])
graph = nx.DiGraph()
node_a.graph = graph
self.assertTrue(
set([v for _, v in node_b.successors]) == set([node_a]))
self.assertTrue(
set([v for _, v in node_c.successors]) == set([node_a]))
self.assertTrue(
set([v for _, v in node_a.predecessors]) == set([node_c, node_b]))