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