from MassPnfSim import MassPnfSim from glob import glob from os import popen, stat from yaml import load, SafeLoader from ipaddress import ip_address from test_settings import * import pytest from time import sleep # These test routines perform functional testing in current file tree context # thus they require that no simulator instances are bootstrapped and running # prior to running tests @pytest.mark.parametrize("action", ['start', 'stop', 'trigger', 'status', 'stop_simulator']) def test_not_bootstrapped(action, caplog, args_start, args_stop, args_trigger, args_status, args_stop_simulator): # pylint: disable=W0613 try: m = getattr(MassPnfSim(), action) m(eval(f'args_{action}')) except SystemExit as e: assert e.code == 1 assert 'No bootstrapped instance found' in caplog.text caplog.clear() def test_bootstrap(args_bootstrap, caplog): # Initial bootstrap MassPnfSim().bootstrap(args_bootstrap) for instance in range(SIM_INSTANCES): assert f'Creating pnf-sim-lw-{instance}' in caplog.text assert f'Done setting up instance #{instance}' in caplog.text caplog.clear() # Verify bootstrap idempotence try: MassPnfSim().bootstrap(args_bootstrap) except SystemExit as e: assert e.code == 1 assert 'Bootstrapped instances detected, not overwiriting, clean first' in caplog.text caplog.clear() # Verify simulator dirs created sim_dirname_pattern = MassPnfSim().sim_dirname_pattern assert len(glob(f"{sim_dirname_pattern}*")) == SIM_INSTANCES # Verify simulators configs content is valid start_port = 2000 for instance in range(SIM_INSTANCES): instance_ip_offset = instance * 16 ip_offset = 2 with open(f"{sim_dirname_pattern}{instance}/{INSTANCE_CONFIG}") as f: yml = load(f, Loader=SafeLoader) assert URLVES == yml['urlves'] assert TYPEFILESERVER == yml['typefileserver'] assert f'sftp://{USER}:{PASSWORD}@{IPFILESERVER}:{start_port + 1}' in yml['urlsftp'] assert f'ftps://{USER}:{PASSWORD}@{IPFILESERVER}:{start_port + 2}' in yml['urlftps'] assert str(ip_address(IPSTART) + ip_offset + instance_ip_offset) == yml['ippnfsim'] start_port += 2 print(yml['ippnfsim']) # Verify vsftpd config file has proper permissions for cfg in glob(f'{sim_dirname_pattern}*/config/vsftpd_ssl.conf'): assert stat(cfg).st_uid == 0 def test_bootstrap_status(args_status, caplog): MassPnfSim().status(args_status) for _ in range(SIM_INSTANCES): assert 'Simulator containers are down' in caplog.text assert 'Simulator response' not in caplog.text caplog.clear() def test_start(args_start, caplog): MassPnfSim().start(args_start) for instance in range(SIM_INSTANCES): instance_ip_offset = instance * 16 ip_offset = 2 assert f'Starting pnf-sim-lw-{instance} instance:' in caplog.text assert f'PNF-Sim IP: {str(ip_address(IPSTART) + ip_offset + instance_ip_offset)}' in caplog.text assert 'Starting simulator containers' in caplog.text assert f"ROP_file_creator.sh {instance} successfully started" in caplog.text assert f"3GPP measurements file generator for instance {instance} is already running" not in caplog.text # Verify ROP_file_creator.sh running assert f"ROP_file_creator.sh {instance}" in popen('ps afx').read() caplog.clear() def test_start_status(args_status, docker_containers, caplog): sleep(5) # Wait for the simulator to settle MassPnfSim().status(args_status) for instance in range(SIM_INSTANCES): assert '"simulatorStatus":"NOT RUNNING"' in caplog.text assert '"simulatorStatus":"RUNNING"' not in caplog.text assert f"{PNF_SIM_CONTAINER_NAME}{instance}" in docker_containers caplog.clear() def test_start_idempotence(args_start, caplog): '''Verify start idempotence''' MassPnfSim().start(args_start) assert 'containers are already up' in caplog.text assert 'Starting simulator containers' not in caplog.text assert f"is already running" in caplog.text caplog.clear() def test_trigger(args_trigger, caplog): MassPnfSim().trigger(args_trigger) for instance in range(SIM_INSTANCES): instance_ip_offset = instance * 16 ip_offset = 2 assert f'Triggering pnf-sim-lw-{instance} instance:' in caplog.text assert f'PNF-Sim IP: {str(ip_address(IPSTART) + ip_offset + instance_ip_offset)}' in caplog.text assert 'Simulator started' in caplog.text caplog.clear() def test_trigger_status(args_status, capfd, caplog): MassPnfSim().status(args_status) msg = capfd.readouterr() for _ in range(SIM_INSTANCES): assert '"simulatorStatus":"RUNNING"' in caplog.text assert '"simulatorStatus":"NOT RUNNING"' not in caplog.text assert 'Up' in msg.out assert 'Exit' not in msg.out caplog.clear() def test_trigger_idempotence(args_trigger, caplog): MassPnfSim().trigger(args_trigger) assert "Cannot start simulator since it's already running" in caplog.text assert 'Simulator started' not in caplog.text caplog.clear() def test_stop_simulator(args_stop_simulator, caplog): MassPnfSim().stop_simulator(args_stop_simulator) for instance in range(SIM_INSTANCES): instance_ip_offset = instance * 16 ip_offset = 2 assert f'Stopping pnf-sim-lw-{instance} instance:' in caplog.text assert f'PNF-Sim IP: {str(ip_address(IPSTART) + ip_offset + instance_ip_offset)}' in caplog.text assert "Simulator successfully stopped" in caplog.text assert "not running" not in caplog.text caplog.clear() def test_stop_simulator_status(args_status, capfd, caplog): MassPnfSim().status(args_status) msg = capfd.readouterr() for _ in range(SIM_INSTANCES): assert '"simulatorStatus":"RUNNING"' not in caplog.text assert '"simulatorStatus":"NOT RUNNING"' in caplog.text assert 'Up' in msg.out assert 'Exit' not in msg.out caplog.clear() def test_stop_simulator_idempotence(args_stop_simulator, caplog): MassPnfSim().stop_simulator(args_stop_simulator) for instance in range(SIM_INSTANCES): instance_ip_offset = instance * 16 ip_offset = 2 assert f'Stopping pnf-sim-lw-{instance} instance:' in caplog.text assert f'PNF-Sim IP: {str(ip_address(IPSTART) + ip_offset + instance_ip_offset)}' in caplog.text assert "Cannot stop simulator, because it's not running" in caplog.text assert "Simulator successfully stopped" not in caplog.text caplog.clear() def test_trigger_custom(args_trigger_custom, caplog): MassPnfSim().trigger_custom(args_trigger_custom) for instance in range(SIM_INSTANCES): instance_ip_offset = instance * 16 ip_offset = 2 assert f'Triggering pnf-sim-lw-{instance} instance:' in caplog.text assert f'PNF-Sim IP: {str(ip_address(IPSTART) + ip_offset + instance_ip_offset)}' in caplog.text assert 'Simulator started' in caplog.text assert "Cannot start simulator since it's already running" not in caplog.text caplog.clear() def test_stop(args_stop, caplog): MassPnfSim().stop(args_stop) for instance in range(SIM_INSTANCES): instance_ip_offset = instance * 16 ip_offset = 2 assert f'Stopping pnf-sim-lw-{instance} instance:' in caplog.text assert f'PNF-Sim IP: {str(ip_address(IPSTART) + ip_offset + instance_ip_offset)}' in caplog.text assert f'ROP_file_creator.sh {instance} successfully killed' in caplog.text assert f"ROP_file_creator.sh {instance}" not in popen('ps afx').read() caplog.clear() def test_stop_status(args_status, docker_containers, caplog): MassPnfSim().status(args_status) for instance in range(SIM_INSTANCES): assert f"{PNF_SIM_CONTAINER_NAME}{instance}" not in docker_containers assert 'Simulator containers are down' in caplog.text caplog.clear() def test_stop_idempotence(args_stop, caplog, docker_containers): MassPnfSim().stop(args_stop) for instance in range(SIM_INSTANCES): assert f'Stopping pnf-sim-lw-{instance} instance:' in caplog.text assert f'ROP_file_creator.sh {instance} already not running' in caplog.text assert 'Simulator containers are already down' in caplog.text assert f"ROP_file_creator.sh {instance}" not in popen('ps afx').read() assert f"{PNF_SIM_CONTAINER_NAME}{instance}" not in docker_containers caplog.clear() def test_clean(args_clean): m = MassPnfSim() m.clean(args_clean) assert not glob(f"{m.sim_dirname_pattern}*")