Files
PrimAITE/tests/integration_tests/network/test_network_creation.py

120 lines
3.8 KiB
Python

import pytest
from primaite.simulator.network.container import Network
from primaite.simulator.network.hardware.base import NIC, Node
from primaite.simulator.network.hardware.nodes.computer import Computer
from primaite.simulator.network.hardware.nodes.server import Server
from primaite.simulator.network.networks import client_server_routed
def test_network(example_network):
network: Network = example_network
client_1: Computer = network.get_node_by_hostname("client_1")
client_2: Computer = network.get_node_by_hostname("client_2")
server_1: Server = network.get_node_by_hostname("server_1")
server_2: Server = network.get_node_by_hostname("server_2")
assert client_1.ping(client_2.ethernet_port[1].ip_address)
assert client_2.ping(client_1.ethernet_port[1].ip_address)
assert server_1.ping(server_2.ethernet_port[1].ip_address)
assert server_2.ping(server_1.ethernet_port[1].ip_address)
assert client_1.ping(server_1.ethernet_port[1].ip_address)
assert client_2.ping(server_1.ethernet_port[1].ip_address)
assert client_1.ping(server_2.ethernet_port[1].ip_address)
assert client_2.ping(server_2.ethernet_port[1].ip_address)
def test_adding_removing_nodes():
"""Check that we can create and add a node to a network."""
net = Network()
n1 = Node(hostname="computer")
net.add_node(n1)
assert n1.parent is net
assert n1 in net
net.remove_node(n1)
assert n1.parent is None
assert n1 not in net
def test_readding_node():
"""Check that warning is raised when readding a node."""
net = Network()
n1 = Node(hostname="computer")
net.add_node(n1)
net.add_node(n1)
assert n1.parent is net
assert n1 in net
def test_removing_nonexistent_node():
"""Check that warning is raised when trying to remove a node that is not in the network."""
net = Network()
n1 = Node(hostname="computer")
net.remove_node(n1)
assert n1.parent is None
assert n1 not in net
def test_connecting_nodes():
"""Check that two nodes on the network can be connected."""
net = Network()
n1 = Node(hostname="computer")
n1_nic = NIC(ip_address="120.30.0.1", gateway="192.168.0.1", subnet_mask="255.255.255.0")
n1.connect_nic(n1_nic)
n2 = Node(hostname="server")
n2_nic = NIC(ip_address="120.30.0.2", gateway="192.168.0.1", subnet_mask="255.255.255.0")
n2.connect_nic(n2_nic)
net.add_node(n1)
net.add_node(n2)
net.connect(n1.nics[n1_nic.uuid], n2.nics[n2_nic.uuid], bandwidth=30)
assert len(net.links) == 1
link = list(net.links.values())[0]
assert link in net
assert link.parent is net
def test_connecting_node_to_itself():
net = Network()
node = Node(hostname="computer")
nic1 = NIC(ip_address="120.30.0.1", gateway="192.168.0.1", subnet_mask="255.255.255.0")
node.connect_nic(nic1)
nic2 = NIC(ip_address="120.30.0.2", gateway="192.168.0.1", subnet_mask="255.255.255.0")
node.connect_nic(nic2)
net.add_node(node)
net.connect(node.nics[nic1.uuid], node.nics[nic2.uuid], bandwidth=30)
assert node in net
assert nic1._connected_link is None
assert nic2._connected_link is None
assert len(net.links) == 0
def test_disconnecting_nodes():
net = Network()
n1 = Node(hostname="computer")
n1_nic = NIC(ip_address="120.30.0.1", gateway="192.168.0.1", subnet_mask="255.255.255.0")
n1.connect_nic(n1_nic)
net.add_node(n1)
n2 = Node(hostname="server")
n2_nic = NIC(ip_address="120.30.0.2", gateway="192.168.0.1", subnet_mask="255.255.255.0")
n2.connect_nic(n2_nic)
net.add_node(n2)
net.connect(n1.nics[n1_nic.uuid], n2.nics[n2_nic.uuid], bandwidth=30)
assert len(net.links) == 1
link = list(net.links.values())[0]
net.remove_link(link)
assert link not in net
assert len(net.links) == 0