# -*- coding: utf-8 -*- # # Copyright (C) 2020 GNS3 Technologies Inc. # # This program is free software: you can redistribute it and/or modify # it under the terms of the GNU General Public License as published by # the Free Software Foundation, either version 3 of the License, or # (at your option) any later version. # # This program is distributed in the hope that it will be useful, # but WITHOUT ANY WARRANTY; without even the implied warranty of # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the # GNU General Public License for more details. # # You should have received a copy of the GNU General Public License # along with this program. If not, see . import pytest import asyncio from tests.utils import asyncio_patch, AsyncioMagicMock from unittest.mock import patch, MagicMock, ANY from gns3server.compute.traceng.traceng_vm import TraceNGVM from gns3server.compute.traceng.traceng_error import TraceNGError from gns3server.compute.traceng import TraceNG from gns3server.compute.notification_manager import NotificationManager @pytest.fixture def manager(port_manager): m = TraceNG.instance() m.port_manager = port_manager return m @pytest.fixture(scope="function") def vm(loop, compute_project, manager, ubridge_path): vm = TraceNGVM("test", "00010203-0405-0607-0809-0a0b0c0d0e0f", compute_project, manager) vm._start_ubridge = AsyncioMagicMock() vm._ubridge_hypervisor = MagicMock() vm._ubridge_hypervisor.is_running.return_value = True return vm def test_vm(project, manager): vm = TraceNGVM("test", "00010203-0405-0607-0809-0a0b0c0d0e0f", project, manager) assert vm.name == "test" assert vm.id == "00010203-0405-0607-0809-0a0b0c0d0e0f" async def test_vm_invalid_traceng_path(vm, manager): with patch("gns3server.compute.traceng.traceng_vm.TraceNGVM._traceng_path", return_value="/tmp/fake/path/traceng"): with pytest.raises(TraceNGError): nio = manager.create_nio({"type": "nio_udp", "lport": 4242, "rport": 4243, "rhost": "127.0.0.1"}) await vm.port_add_nio_binding(0, nio) await vm.start() assert vm.name == "test" assert vm.id == "00010203-0405-0607-0809-0a0b0c0d0e0e" async def test_start(vm): process = MagicMock() process.returncode = None with NotificationManager.instance().queue() as queue: await queue.get(1) # Ping vm.ip_address = "192.168.1.1" with patch("sys.platform", return_value="win"): with asyncio_patch("gns3server.compute.traceng.traceng_vm.TraceNGVM._check_requirements", return_value=True): with asyncio_patch("asyncio.create_subprocess_exec", return_value=process) as mock_exec: await vm.start("192.168.1.2") assert mock_exec.call_args[0] == (vm._traceng_path(), '-u', '-c', ANY, '-v', ANY, '-b', '127.0.0.1', '-s', 'ICMP', '-f', '192.168.1.1', '192.168.1.2') assert vm.is_running() assert vm.command_line == ' '.join(mock_exec.call_args[0]) (action, event, kwargs) = await queue.get(1) assert action == "node.updated" assert event == vm async def test_stop(vm): process = MagicMock() # Wait process kill success future = asyncio.Future() future.set_result(True) process.wait.return_value = future process.returncode = None vm.ip_address = "192.168.1.1" with NotificationManager.instance().queue() as queue: with patch("sys.platform", return_value="win"): with asyncio_patch("gns3server.compute.traceng.traceng_vm.TraceNGVM._check_requirements", return_value=True): with asyncio_patch("asyncio.create_subprocess_exec", return_value=process): nio = TraceNG.instance().create_nio({"type": "nio_udp", "lport": 4242, "rport": 4243, "rhost": "127.0.0.1", "filters": {}}) await vm.port_add_nio_binding(0, nio) vm._ubridge_send = AsyncioMagicMock() await vm.start("192.168.1.2") assert vm.is_running() with asyncio_patch("gns3server.utils.asyncio.wait_for_process_termination"): await vm.stop() assert vm.is_running() is False process.terminate.assert_called_with() await queue.get(1) #  Ping await queue.get(1) #  Started (action, event, kwargs) = await queue.get(1) assert action == "node.updated" assert event == vm async def test_reload(vm): process = MagicMock() # Wait process kill success future = asyncio.Future() future.set_result(True) process.wait.return_value = future process.returncode = None vm.ip_address = "192.168.1.1" with patch("sys.platform", return_value="win"): with asyncio_patch("gns3server.compute.traceng.traceng_vm.TraceNGVM._check_requirements", return_value=True): with asyncio_patch("asyncio.create_subprocess_exec", return_value=process): nio = TraceNG.instance().create_nio({"type": "nio_udp", "lport": 4242, "rport": 4243, "rhost": "127.0.0.1", "filters": {}}) await vm.port_add_nio_binding(0, nio) vm._ubridge_send = AsyncioMagicMock() await vm.start("192.168.1.2") assert vm.is_running() with asyncio_patch("gns3server.utils.asyncio.wait_for_process_termination"): await vm.reload() assert vm.is_running() is True #if sys.platform.startswith("win"): # process.send_signal.assert_called_with(1) #else: process.terminate.assert_called_with() async def test_add_nio_binding_udp(vm): nio = TraceNG.instance().create_nio({"type": "nio_udp", "lport": 4242, "rport": 4243, "rhost": "127.0.0.1", "filters": {}}) await vm.port_add_nio_binding(0, nio) assert nio.lport == 4242 async def test_port_remove_nio_binding(vm): nio = TraceNG.instance().create_nio({"type": "nio_udp", "lport": 4242, "rport": 4243, "rhost": "127.0.0.1"}) await asyncio.ensure_future(vm.port_add_nio_binding(0, nio)) await vm.port_remove_nio_binding(0) assert vm._ethernet_adapter.ports[0] is None async def test_close(vm): vm.ip_address = "192.168.1.1" with patch("sys.platform", return_value="win"): with asyncio_patch("gns3server.compute.traceng.traceng_vm.TraceNGVM._check_requirements", return_value=True): with asyncio_patch("asyncio.create_subprocess_exec", return_value=MagicMock()): await vm.start("192.168.1.2") await vm.close() assert vm.is_running() is False