def test_portgraph_add_actor(): pg = PortGraph() vid1 = pg.add_vertex() actor = Node() keys = {"toto", 1, "titi"} for key in keys: actor.add_input(key, "descr") actor.add_output(key, "descr") # bad actor assert_raises(AttributeError, lambda: pg.add_actor(None)) assert len(pg) == 1 assert_raises(AttributeError, lambda: pg.add_actor(None, vid1 + 1)) assert len(pg) == 1 # vertex id already used assert_raises(InvalidVertex, lambda: pg.add_actor(actor, vid1)) assert len(pg) == 1 for key in actor.inputs(): pg.add_in_port(vid1, key) for key in actor.outputs(): pg.add_out_port(vid1, key) pg.set_actor(vid1, actor) # vertex id already used assert_raises(InvalidVertex, lambda: pg.add_actor(actor, vid1)) assert len(pg) == 1 vid2 = pg.add_actor(actor) assert pg.actor(vid2) == actor assert set(actor.inputs()) == keys assert set(pg.local_id(pid) for pid in pg.in_ports(vid2)) == keys assert set(actor.outputs()) == keys assert set(pg.local_id(pid) for pid in pg.out_ports(vid2)) == keys
def test_portgraph_in_ports(): pg = PortGraph() assert_raises(InvalidVertex, lambda: tuple(pg.in_ports(0))) vid1 = pg.add_vertex() vid2 = pg.add_vertex() # test new vertices are created without ports assert len(tuple(pg.in_ports(vid1))) == 0 assert len(tuple(pg.in_ports())) == 0 pids = [pg.add_in_port(vid1, "in%d" % i) for i in range(5)] pg.add_out_port(vid1, "out") pid = pg.add_in_port(vid2, "in") pg.add_out_port(vid2, "out") assert sorted(pg.in_ports(vid1)) == sorted(pids) assert sorted(pg.in_ports()) == sorted(pids + [pid])
def test_portgraph_add_in_port(): pg = PortGraph() assert_raises(InvalidVertex, lambda: pg.add_in_port(0, "toto")) vid = pg.add_vertex() pid = pg.add_in_port(vid, "port") # raise error if reuse same global port id assert_raises(IndexError, lambda: pg.add_in_port(vid, "toto", pid)) # raise error if reuse same local port id assert_raises(InvalidPort, lambda: pg.add_in_port(vid, "port")) assert tuple(pg.in_ports(vid)) == (pid,) assert pg.local_id(pid) == "port" assert pg.in_port(vid, "port") == pid
def test_portgraph_big(): pg = PortGraph() vid1 = pg.add_vertex() pid11 = pg.add_out_port(vid1, "out") vid2 = pg.add_vertex() pid21 = pg.add_out_port(vid2, "out") vid3 = pg.add_vertex() pid31 = pg.add_in_port(vid3, "in1") pid32 = pg.add_in_port(vid3, "in2") pid33 = pg.add_out_port(vid3, "res") vid4 = pg.add_vertex() pid41 = pg.add_in_port(vid4, "in") eid1 = pg.connect(pid11, pid31) eid2 = pg.connect(pid21, pid32) pg.connect(pid33, pid41) assert pg.source_port(eid1) == pid11 assert pg.target_port(eid2) == pid32 assert set(pg.out_ports(vid1)) == {pid11} assert set(pg.in_ports(vid3)) == {pid31, pid32} assert set(pg.ports(vid3)) == {pid31, pid32, pid33} assert pg.is_in_port(pid31) assert pg.is_out_port(pid11) assert pg.vertex(pid11) == vid1 assert set(pg.connected_ports(pid11)) == {pid31} assert set(pg.connected_edges(pid21)) == {eid2} assert pg.out_port(vid1, "out") == pid11 assert pg.in_port(vid3, "in1") == pid31 assert_raises(InvalidPort, lambda: pg.connect(pid11, pid33)) pg.remove_port(pid33) assert set(pg.connected_ports(pid41)) == set() assert set(pg.out_edges(vid3)) == set() assert_raises(InvalidPort, lambda: pg.is_in_port(pid33))