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Merge pull request #384 from Limmen/topology
add unit test for topology_controller
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simulation-system/libs/csle-common/tests/test_topology_controller.py
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from unittest.mock import patch, MagicMock | ||
import csle_common.constants.constants as constants | ||
from csle_common.controllers.topology_controller import TopologyController | ||
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class TestTopologyControllerSuite: | ||
""" | ||
Test suite for topology controller | ||
""" | ||
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@patch("csle_common.util.emulation_util.EmulationUtil.connect_admin") | ||
@patch("csle_common.util.emulation_util.EmulationUtil.execute_ssh_cmd") | ||
@patch("csle_common.util.emulation_util.EmulationUtil.disconnect_admin") | ||
def test_create_topology(self, mock_disconnect_admin, mock_execute_ssh_cmd, mock_connect_admin) -> None: | ||
""" | ||
Test the utility function for connecting to a running emulation and creating the configuration | ||
:param mock_disconnect_admin: mock_disconnect_admin | ||
:param mock_execute_ssh_cmd: mock_execute_ssh_cmd | ||
:param mock_connect_admin: mock_connect_admin | ||
:return: None | ||
""" | ||
logger = MagicMock() | ||
# configure mock route and firewall | ||
mock_route = ("192.168.0.0/24", "192.168.1.1") | ||
mock_fw_config = MagicMock() | ||
mock_fw_config.physical_host_ip = "192.168.1.100" | ||
mock_fw_config.docker_gw_bridge_ip = "10.0.0.1" | ||
mock_fw_config.routes = [mock_route] | ||
mock_fw_config.ips_gw_default_policy_networks = [] | ||
mock_fw_config.output_accept = [] | ||
mock_fw_config.input_accept = [] | ||
mock_fw_config.forward_accept = [] | ||
mock_fw_config.output_drop = [] | ||
mock_fw_config.input_drop = [] | ||
mock_fw_config.forward_drop = [] | ||
node_configs = [mock_fw_config] | ||
# configure mock topology and kafka | ||
topology_config = MagicMock() | ||
topology_config.node_configs = node_configs | ||
kafka_config = MagicMock() | ||
kafka_config.firewall_config = mock_fw_config | ||
# configure mock emulation environment | ||
emulation_env_config = MagicMock() | ||
emulation_env_config.topology_config = topology_config | ||
emulation_env_config.kafka_config = kafka_config | ||
emulation_env_config.sdn_controller_config = None | ||
emulation_env_config.get_connection.return_value = MagicMock() | ||
emulation_env_config.execution_id = "test_execution_id" | ||
emulation_env_config.level = "test_level" | ||
# set return values of execute_ssh_cmd | ||
mock_execute_ssh_cmd.return_value = (b"", b"", 0) | ||
TopologyController.create_topology( | ||
emulation_env_config=emulation_env_config, physical_server_ip="192.168.1.100", logger=logger | ||
) | ||
mock_connect_admin.assert_called() | ||
expected_cmd = f"{constants.COMMANDS.SUDO_ADD_ROUTE} 192.168.0.0/24 gw 192.168.1.1" | ||
mock_execute_ssh_cmd.assert_any_call( | ||
cmd=expected_cmd, conn=emulation_env_config.get_connection.return_value, wait_for_completion=True | ||
) | ||
mock_disconnect_admin.assert_called() | ||
logger.info.assert_any_call("Creating topology") | ||
logger.info.assert_any_call("Connecting to node:10.0.0.1") | ||
logger.info.assert_any_call(f"Adding route: {expected_cmd} to routing table of node: 10.0.0.1") |