Exemplo n.º 1
0
def test_portgraph_connected_edges():
    pg = PortGraph()
    vid1 = pg.add_vertex()
    vid2 = pg.add_vertex()
    vid3 = pg.add_vertex()

    assert_raises(InvalidPort, lambda: tuple(pg.connected_edges(0)))

    pid1 = pg.add_in_port(vid1, 0)
    pid2 = pg.add_in_port(vid1, 1)
    pid3 = pg.add_out_port(vid2, 0)
    pid4 = pg.add_out_port(vid3, 0)

    # test vertices and ports are created without connections
    for pid in (pid1, pid2, pid3, pid4):
        assert len(tuple(pg.connected_edges(pid))) == 0

    eid1 = pg.connect(pid3, pid1)
    assert tuple(pg.connected_edges(pid3)) == (eid1,)
    assert tuple(pg.connected_edges(pid1)) == (eid1,)
    for pid in (pid2, pid4):
        assert len(tuple(pg.connected_edges(pid))) == 0

    eid2 = pg.connect(pid4, pid1)
    assert tuple(pg.connected_edges(pid3)) == (eid1,)
    assert tuple(pg.connected_edges(pid4)) == (eid2,)
    assert sorted(pg.connected_edges(pid1)) == sorted((eid1, eid2))
    assert len(tuple(pg.connected_edges(pid2))) == 0

    eid3 = pg.connect(pid4, pid2)
    assert tuple(pg.connected_edges(pid3)) == (eid1,)
    assert sorted(pg.connected_edges(pid4)) == sorted((eid2, eid3))
    assert sorted(pg.connected_edges(pid1)) == sorted((eid1, eid2))
    assert tuple(pg.connected_edges(pid2)) == (eid3,)
Exemplo n.º 2
0
def test_portgraph_connected_edges():
    pg = PortGraph()
    vid1 = pg.add_vertex()
    vid2 = pg.add_vertex()
    vid3 = pg.add_vertex()

    assert_raises(InvalidPort, lambda: tuple(pg.connected_edges(0)))

    pid1 = pg.add_in_port(vid1, 0)
    pid2 = pg.add_in_port(vid1, 1)
    pid3 = pg.add_out_port(vid2, 0)
    pid4 = pg.add_out_port(vid3, 0)

    # test vertices and ports are created without connections
    for pid in (pid1, pid2, pid3, pid4):
        assert len(tuple(pg.connected_edges(pid))) == 0

    eid1 = pg.connect(pid3, pid1)
    assert tuple(pg.connected_edges(pid3)) == (eid1,)
    assert tuple(pg.connected_edges(pid1)) == (eid1,)
    for pid in (pid2, pid4):
        assert len(tuple(pg.connected_edges(pid))) == 0

    eid2 = pg.connect(pid4, pid1)
    assert tuple(pg.connected_edges(pid3)) == (eid1,)
    assert tuple(pg.connected_edges(pid4)) == (eid2,)
    assert sorted(pg.connected_edges(pid1)) == sorted((eid1, eid2))
    assert len(tuple(pg.connected_edges(pid2))) == 0

    eid3 = pg.connect(pid4, pid2)
    assert tuple(pg.connected_edges(pid3)) == (eid1,)
    assert sorted(pg.connected_edges(pid4)) == sorted((eid2, eid3))
    assert sorted(pg.connected_edges(pid1)) == sorted((eid1, eid2))
    assert tuple(pg.connected_edges(pid2)) == (eid3,)
Exemplo n.º 3
0
def test_portgraph_connect():
    pg = PortGraph()
    vid1 = pg.add_vertex()
    vid2 = pg.add_vertex()

    # invalid ports
    assert_raises(InvalidPort, lambda: pg.connect(0, 1))
    # invalid source port
    pid1 = pg.add_in_port(vid1, "in")
    assert_raises(InvalidPort, lambda: pg.connect(pid1 + 1, pid1))
    # invalid out port
    pid2 = pg.add_out_port(vid2, "out")
    assert_raises(InvalidPort, lambda: pg.connect(pid2, pid1 + pid2 + 1))
    # edge connection from in to out raise error
    assert_raises(InvalidPort, lambda: pg.connect(pid1, pid2))

    eid = pg.connect(pid2, pid1)
    assert pg.source_port(eid) == pid2
    assert pg.target_port(eid) == pid1
    assert tuple(pg.connected_edges(pid1)) == (eid,)
    assert tuple(pg.connected_edges(pid2)) == (eid,)
    assert pid1 in pg.connected_ports(pid2)
    assert pid2 in pg.connected_ports(pid1)

    # can not duplicate edge
    assert_raises(InvalidEdge, lambda: pg.connect(pid2, pid1, eid))
Exemplo n.º 4
0
def test_portgraph_connect():
    pg = PortGraph()
    vid1 = pg.add_vertex()
    vid2 = pg.add_vertex()

    # invalid ports
    assert_raises(InvalidPort, lambda: pg.connect(0, 1))
    # invalid source port
    pid1 = pg.add_in_port(vid1, "in")
    assert_raises(InvalidPort, lambda: pg.connect(pid1 + 1, pid1))
    # invalid out port
    pid2 = pg.add_out_port(vid2, "out")
    assert_raises(InvalidPort, lambda: pg.connect(pid2, pid1 + pid2 + 1))
    # edge connection from in to out raise error
    assert_raises(InvalidPort, lambda: pg.connect(pid1, pid2))

    eid = pg.connect(pid2, pid1)
    assert pg.source_port(eid) == pid2
    assert pg.target_port(eid) == pid1
    assert tuple(pg.connected_edges(pid1)) == (eid,)
    assert tuple(pg.connected_edges(pid2)) == (eid,)
    assert pid1 in pg.connected_ports(pid2)
    assert pid2 in pg.connected_ports(pid1)

    # can not duplicate edge
    assert_raises(InvalidEdge, lambda: pg.connect(pid2, pid1, eid))
Exemplo n.º 5
0
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))
Exemplo n.º 6
0
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))