def test_create_node():
context = Context("http://dontcare", requests_session=MagicMock())
username = password = "******"
lab = Lab("laboratory",
1,
context,
username,
password,
auto_sync=0,
wait=False)
node = lab.create_node("testnode", "server")
assert node.node_definition == "server"
assert node.label == "testnode"
def test_need_to_wait1():
context = Context("http://dontcare", requests_session=Mock())
username = password = "******"
lab = Lab("laboratory",
1,
context,
username,
password,
auto_sync=0,
wait=True)
assert lab.need_to_wait(None) is True
assert lab.need_to_wait(False) is False
assert lab.need_to_wait(True) is True
def test_sync_stats(requests_mock):
requests_mock.get("mock://labs/1/simulation_stats",
json={
"nodes": {},
"links": {}
})
session = requests.Session()
context = Context("mock://", requests_session=session)
username = password = "******"
lab = Lab("laboratory",
1,
context,
username,
password,
auto_sync=0,
wait=False)
lab.sync_statistics()
def test_create_link(requests_mock):
requests_mock.post("mock://labs/1/nodes", json={"id": "n0"})
requests_mock.post("mock://labs/1/interfaces",
json={
"id": "i0",
"label": "eth0",
"slot": 0
})
requests_mock.post("mock://labs/1/links",
json={
"id": "l0",
"label": "segment0"
})
session = requests.Session()
context = Context("mock://", requests_session=session)
# requests_mock.post("http://dontcare", )
username = password = "******"
lab = Lab("laboratory",
1,
context,
username,
password,
auto_sync=0,
wait=False)
node1 = lab.create_node("testnode", "server")
node1_i1 = node1.create_interface()
assert isinstance(node1_i1, Interface)
node2 = lab.create_node("testnode", "server")
node2_i1 = node2.create_interface()
link = lab.create_link(node1_i1, node2_i1)
assert link.as_dict() == {
"id": "l0",
"interface_a": "i0",
"interface_b": "i0"
}
assert link.nodes[0].label == "testnode"
assert link.nodes[1].label == "testnode"
assert link.statistics == {
"readbytes": 0,
"readpackets": 0,
"writebytes": 0,
"writepackets": 0,
}
assert link.id == "l0"
def test_str_and_repr():
context = Context("http://dontcare", requests_session=Mock())
username = password = "******"
lab = Lab("laboratory",
1,
context,
username,
password,
auto_sync=0,
wait=False)
assert str(lab) == "Lab: laboratory"
assert repr(lab).startswith("Lab('laboratory', 1, Context(")
def test_tags():
context = Context("http://dontcare", requests_session=Mock())
username = password = "******"
lab = Lab("laboratory", 1, context, username, password, auto_sync=0)
node_a = lab.add_node_local("0", "node A", "nd", "im", "cfg", 0, 0)
node_b = lab.add_node_local("1", "node B", "nd", "im", "cfg", 0, 0)
node_c = lab.add_node_local("2", "node C", "nd", "im", "cfg", 0, 0)
node_d = lab.add_node_local("3", "node D", "nd", "im", "cfg", 0, 0)
assert len(node_a.tags()) == 0
node_a.add_tag("Core")
node_a.add_tag("Europe")
node_a.add_tag("Test")
assert len(node_a.tags()) == 3
node_a.add_tag("Europe")
assert len(node_a.tags()) == 3
node_a.remove_tag("Test")
assert len(node_a.tags()) == 2
node_b.add_tag("Core")
node_c.add_tag("Core")
node_d.add_tag("Europe")
core = lab.find_nodes_by_tag("Core")
assert len(core) == 3
europe = lab.find_nodes_by_tag("Europe")
assert len(europe) == 2
def test_find_by_label():
context = Context("http://dontcare", requests_session=Mock())
username = password = "******"
lab = Lab("laboratory", 1, context, username, password, auto_sync=0)
lab.add_node_local("n0", "server-a", "nd", "im", "cfg", 0, 0)
lab.add_node_local("n1", "server-b", "nd", "im", "cfg", 0, 0)
lab.add_node_local("n2", "server-c", "nd", "im", "cfg", 0, 0)
lab.add_node_local("n3", "server-d", "nd", "im", "cfg", 0, 0)
node = lab.get_node_by_label("server-a")
assert node.id == "n0"
with pytest.raises(NodeNotFound) as exc:
node = lab.get_node_by_label("does-not-exist")
print(exc)
assert node is None
def test_next_free_interface():
context = Context("http://dontcare", requests_session=Mock())
username = password = "******"
lab = Lab("laboratory", 1, context, username, password, auto_sync=0)
node_a = lab.add_node_local("0", "node A", "nd", "im", "cfg", 0, 0)
node_b = lab.add_node_local("1", "node B", "nd", "im", "cfg", 1, 1)
nf = node_a.next_available_interface()
assert nf is None
i1 = lab.create_interface_local("0", "iface 0", node_a, "slot 0")
nf = node_a.next_available_interface()
assert i1 == nf
i2 = lab.create_interface_local("4", "iface 4", node_b, "slot 4")
lab.create_link_local(i1, i2, "0")
nf = node_a.next_available_interface()
assert nf is None
def test_topology_creation_and_removal():
context = Context("http://dontcare", requests_session=Mock())
username = password = "******"
lab = Lab("laboratory", 1, context, username, password, auto_sync=0)
node_a = lab.add_node_local("0", "node A", "nd", "im", "cfg", 0, 0)
node_b = lab.add_node_local("1", "node B", "nd", "im", "cfg", 1, 1)
node_c = lab.add_node_local("2", "node C", "nd", "im", "cfg", 2, 2)
i1 = lab.create_interface_local("0", "iface A", node_a, "slot A")
i2 = lab.create_interface_local("1", "iface B1", node_b, "slot B1")
i3 = lab.create_interface_local("2", "iface B2", node_b, "slot B2")
i4 = lab.create_interface_local("3", "iface C", node_c, "slot C")
lnk1 = lab.create_link_local(i1, i2, "0")
lnk2 = lab.create_link_local(i3, i4, "1")
assert sorted([node_b, node_c, node_a]) == [node_a, node_b, node_c]
assert sorted([i4, i2, i3, i1]) == [i1, i2, i3, i4]
assert sorted([lnk2, lnk1]) == [lnk1, lnk2]
assert set(lab.nodes()) == {node_a, node_b, node_c}
assert lab.statistics == {"nodes": 3, "links": 2, "interfaces": 4}
assert node_a.degree() == 1
assert node_b.degree() == 2
assert node_c.degree() == 1
assert node_a.links() == [lnk1]
assert sorted(node_b.links()) == [lnk1, lnk2]
assert node_c.links() == [lnk2]
assert i1.degree() == 1
assert i2.degree() == 1
assert i3.degree() == 1
assert i4.degree() == 1
assert i1.peer_interfaces() == {i2}
assert i2.peer_interfaces() == {i1}
assert i3.peer_interfaces() == {i4}
assert i4.peer_interfaces() == {i3}
assert i1.peer_nodes() == {node_b}
assert i2.peer_nodes() == {node_a}
assert i3.peer_nodes() == {node_c}
assert i4.peer_nodes() == {node_b}
assert lnk1.nodes == (node_a, node_b)
assert lnk1.interfaces == (i1, i2)
assert lnk2.nodes == (node_b, node_c)
assert lnk2.interfaces == (i3, i4)
lab.remove_link(lnk2)
assert lab.statistics == {"nodes": 3, "links": 1, "interfaces": 4}
lab.remove_node(node_b)
assert lab.statistics == {"nodes": 2, "links": 0, "interfaces": 2}
lab.remove_interface(i4)
assert lab.statistics == {"nodes": 2, "links": 0, "interfaces": 1}
lab.remove_interface(i1)
assert lab.statistics == {"nodes": 2, "links": 0, "interfaces": 0}
lab.remove_node(node_a)
assert lab.statistics == {"nodes": 1, "links": 0, "interfaces": 0}
lab.remove_node(node_c)
assert lab.statistics == {"nodes": 0, "links": 0, "interfaces": 0}