127 lines
4.9 KiB
Python
127 lines
4.9 KiB
Python
# © Crown-owned copyright 2025, Defence Science and Technology Laboratory UK
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import pytest
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import yaml
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from primaite.game.game import PrimaiteGame
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from primaite.simulator.network.container import Network
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from primaite.simulator.network.hardware.nodes.host.computer import Computer
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from primaite.simulator.network.hardware.nodes.network.router import ACLAction
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from primaite.simulator.network.hardware.nodes.network.wireless_router import WirelessRouter
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from primaite.utils.validation.ip_protocol import PROTOCOL_LOOKUP
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from primaite.utils.validation.port import PORT_LOOKUP
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from tests import TEST_ASSETS_ROOT
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@pytest.fixture(scope="function")
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def wireless_wan_network():
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network = Network()
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# Configure PC A
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pc_a = Computer.from_config(
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config={
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"type": "computer",
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"hostname": "pc_a",
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"ip_address": "192.168.0.2",
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"subnet_mask": "255.255.255.0",
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"default_gateway": "192.168.0.1",
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"start_up_duration": 0,
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}
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)
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pc_a.power_on()
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network.add_node(pc_a)
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# Configure Router 1
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router_1 = WirelessRouter.from_config(
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config={"type": "wireless-router", "hostname": "router_1", "start_up_duration": 0}, airspace=network.airspace
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)
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router_1.power_on()
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network.add_node(router_1)
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# Configure the connection between PC A and Router 1 port 2
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router_1.configure_router_interface("192.168.0.1", "255.255.255.0")
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network.connect(pc_a.network_interface[1], router_1.network_interface[2])
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# Configure Router 1 ACLs
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router_1.acl.add_rule(
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action=ACLAction.PERMIT, src_port=PORT_LOOKUP["ARP"], dst_port=PORT_LOOKUP["ARP"], position=22
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)
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router_1.acl.add_rule(action=ACLAction.PERMIT, protocol=PROTOCOL_LOOKUP["ICMP"], position=23)
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# Configure PC B
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pc_b: Computer = Computer.from_config(
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config={
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"type": "computer",
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"hostname": "pc_b",
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"ip_address": "192.168.2.2",
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"subnet_mask": "255.255.255.0",
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"default_gateway": "192.168.2.1",
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"start_up_duration": 0,
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}
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)
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pc_b.power_on()
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network.add_node(pc_b)
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# Configure Router 2
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router_2: WirelessRouter = WirelessRouter.from_config(
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config={"type": "wireless-router", "hostname": "router_2", "start_up_duration": 0}, airspace=network.airspace
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)
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router_2.power_on()
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network.add_node(router_2)
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# Configure the connection between PC B and Router 2 port 2
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router_2.configure_router_interface("192.168.2.1", "255.255.255.0")
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network.connect(pc_b.network_interface[1], router_2.network_interface[2])
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# Configure Router 2 ACLs
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# Configure the wireless connection between Router 1 port 1 and Router 2 port 1
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router_1.configure_wireless_access_point("192.168.1.1", "255.255.255.0")
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router_2.configure_wireless_access_point("192.168.1.2", "255.255.255.0")
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network.airspace.show()
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router_1.route_table.add_route(
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address="192.168.2.0", subnet_mask="255.255.255.0", next_hop_ip_address="192.168.1.2"
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)
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# Configure Route from Router 2 to PC A subnet
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router_2.route_table.add_route(
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address="192.168.0.2", subnet_mask="255.255.255.0", next_hop_ip_address="192.168.1.1"
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)
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return pc_a, pc_b, router_1, router_2
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@pytest.fixture(scope="function")
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def wireless_wan_network_from_config_yaml():
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config_path = TEST_ASSETS_ROOT / "configs" / "wireless_wan_network_config.yaml"
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with open(config_path, "r") as f:
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config_dict = yaml.safe_load(f)
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network = PrimaiteGame.from_config(cfg=config_dict).simulation.network
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network.airspace.show()
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return network
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def test_cross_wireless_wan_connectivity(wireless_wan_network):
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pc_a, pc_b, router_1, router_2 = wireless_wan_network
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# Ensure that PCs can ping across routers before any frequency change
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assert pc_a.ping(pc_a.config.default_gateway), "PC A should ping its default gateway successfully."
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assert pc_b.ping(pc_b.config.default_gateway), "PC B should ping its default gateway successfully."
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assert pc_a.ping(pc_b.network_interface[1].ip_address), "PC A should ping PC B across routers successfully."
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assert pc_b.ping(pc_a.network_interface[1].ip_address), "PC B should ping PC A across routers successfully."
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def test_cross_wireless_wan_connectivity_from_yaml(wireless_wan_network_from_config_yaml):
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pc_a = wireless_wan_network_from_config_yaml.get_node_by_hostname("pc_a")
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pc_b = wireless_wan_network_from_config_yaml.get_node_by_hostname("pc_b")
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assert pc_a.ping(pc_a.config.default_gateway), "PC A should ping its default gateway successfully."
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assert pc_b.ping(pc_b.config.default_gateway), "PC B should ping its default gateway successfully."
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assert pc_a.ping(pc_b.network_interface[1].ip_address), "PC A should ping PC B across routers successfully."
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assert pc_b.ping(pc_a.network_interface[1].ip_address), "PC B should ping PC A across routers successfully."
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