def test_CreateEmpty(db_session: graph_tuple_database.Database.SessionType):
"""Test creation of empty graph tuple."""
a = graph_tuple_database.GraphTuple.CreateEmpty(ir_id=1)
assert a.ir_id == 1
db_session.add(a)
db_session.commit()
def test_CreateFromGraphTuple_node_x_dimensionality(
db_session: graph_tuple_database.Database.SessionType, ):
"""Test node feature dimensionality."""
graph_tuple = random_graph_tuple_generator.CreateRandomGraphTuple()
a = graph_tuple_database.GraphTuple.CreateFromGraphTuple(graph_tuple,
ir_id=1)
assert a.node_x_dimensionality == 1
db_session.add(a)
db_session.commit()
def test_fuzz_GraphTuple_CreateFromNetworkX(
db_session: graph_tuple_database.Database.SessionType, ):
"""Fuzz the networkx -> proto conversion using randomly generated graphs."""
g = random_networkx_generator.CreateRandomGraph()
t = graph_tuple_database.GraphTuple.CreateFromNetworkX(
g=g, ir_id=random.randint(0, int(4e6)))
# Test the derived properties of the generated graph tuple.
assert t.edge_count == (t.control_edge_count + t.data_edge_count +
t.call_edge_count)
assert len(t.sha1) == 40
assert t.node_count == g.number_of_nodes()
assert t.edge_count == g.number_of_edges()
assert t.tuple.node_count == g.number_of_nodes()
assert t.tuple.edge_count == g.number_of_edges()
assert len(t.tuple.adjacencies) == 3
assert len(t.tuple.edge_positions) == 3
# Add it to the database to catch SQL integrity errors.
db_session.add(t)
db_session.commit()