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gns3-server/tests/modules/vpcs/test_vpcs_vm.py
Julien Duponchelle 41a8872819 Refactor VPCS script file loading
This allow to support moving the project on disk
2015-02-05 14:20:01 +01:00

214 lines
8.1 KiB
Python

# -*- coding: utf-8 -*-
#
# Copyright (C) 2015 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 <http://www.gnu.org/licenses/>.
import pytest
import aiohttp
import asyncio
import os
from tests.utils import asyncio_patch
from unittest.mock import patch, MagicMock
from gns3server.modules.vpcs.vpcs_vm import VPCSVM
from gns3server.modules.vpcs.vpcs_error import VPCSError
from gns3server.modules.vpcs import VPCS
@pytest.fixture(scope="module")
def manager(port_manager):
m = VPCS.instance()
m.port_manager = port_manager
return m
@pytest.fixture(scope="function")
def vm(project, manager):
return VPCSVM("test", "00010203-0405-0607-0809-0a0b0c0d0e0f", project, manager)
def test_vm(project, manager):
vm = VPCSVM("test", "00010203-0405-0607-0809-0a0b0c0d0e0f", project, manager)
assert vm.name == "test"
assert vm.id == "00010203-0405-0607-0809-0a0b0c0d0e0f"
def test_vm_invalid_vpcs_version(loop, project, manager):
with asyncio_patch("gns3server.modules.vpcs.vpcs_vm.VPCSVM._get_vpcs_welcome", return_value="Welcome to Virtual PC Simulator, version 0.1"):
with pytest.raises(VPCSError):
vm = VPCSVM("test", "00010203-0405-0607-0809-0a0b0c0d0e0f", project, manager)
nio = manager.create_nio(vm.vpcs_path, {"type": "nio_udp", "lport": 4242, "rport": 4243, "rhost": "127.0.0.1"})
vm.port_add_nio_binding(0, nio)
loop.run_until_complete(asyncio.async(vm.start()))
assert vm.name == "test"
assert vm.id == "00010203-0405-0607-0809-0a0b0c0d0e0f"
@patch("gns3server.config.Config.get_section_config", return_value={"vpcs_path": "/bin/test_fake"})
def test_vm_invalid_vpcs_path(project, manager, loop):
with pytest.raises(VPCSError):
vm = VPCSVM("test", "00010203-0405-0607-0809-0a0b0c0d0e0e", project, manager)
nio = manager.create_nio(vm.vpcs_path, {"type": "nio_udp", "lport": 4242, "rport": 4243, "rhost": "127.0.0.1"})
vm.port_add_nio_binding(0, nio)
loop.run_until_complete(asyncio.async(vm.start()))
assert vm.name == "test"
assert vm.id == "00010203-0405-0607-0809-0a0b0c0d0e0e"
def test_start(loop, vm):
with asyncio_patch("gns3server.modules.vpcs.vpcs_vm.VPCSVM._check_requirements", return_value=True):
with asyncio_patch("asyncio.create_subprocess_exec", return_value=MagicMock()):
nio = VPCS.instance().create_nio(vm.vpcs_path, {"type": "nio_udp", "lport": 4242, "rport": 4243, "rhost": "127.0.0.1"})
vm.port_add_nio_binding(0, nio)
loop.run_until_complete(asyncio.async(vm.start()))
assert vm.is_running()
def test_stop(loop, vm):
process = MagicMock()
with asyncio_patch("gns3server.modules.vpcs.vpcs_vm.VPCSVM._check_requirements", return_value=True):
with asyncio_patch("asyncio.create_subprocess_exec", return_value=process):
nio = VPCS.instance().create_nio(vm.vpcs_path, {"type": "nio_udp", "lport": 4242, "rport": 4243, "rhost": "127.0.0.1"})
vm.port_add_nio_binding(0, nio)
loop.run_until_complete(asyncio.async(vm.start()))
assert vm.is_running()
loop.run_until_complete(asyncio.async(vm.stop()))
assert vm.is_running() is False
process.terminate.assert_called_with()
def test_reload(loop, vm):
process = MagicMock()
with asyncio_patch("gns3server.modules.vpcs.vpcs_vm.VPCSVM._check_requirements", return_value=True):
with asyncio_patch("asyncio.create_subprocess_exec", return_value=process):
nio = VPCS.instance().create_nio(vm.vpcs_path, {"type": "nio_udp", "lport": 4242, "rport": 4243, "rhost": "127.0.0.1"})
vm.port_add_nio_binding(0, nio)
loop.run_until_complete(asyncio.async(vm.start()))
assert vm.is_running()
loop.run_until_complete(asyncio.async(vm.reload()))
assert vm.is_running() is True
process.terminate.assert_called_with()
def test_add_nio_binding_udp(vm):
nio = VPCS.instance().create_nio(vm.vpcs_path, {"type": "nio_udp", "lport": 4242, "rport": 4243, "rhost": "127.0.0.1"})
vm.port_add_nio_binding(0, nio)
assert nio.lport == 4242
def test_add_nio_binding_tap(vm):
with patch("gns3server.modules.base_manager.BaseManager._has_privileged_access", return_value=True):
nio = VPCS.instance().create_nio(vm.vpcs_path, {"type": "nio_tap", "tap_device": "test"})
vm.port_add_nio_binding(0, nio)
assert nio.tap_device == "test"
def test_add_nio_binding_tap_no_privileged_access(vm):
with patch("gns3server.modules.base_manager.BaseManager._has_privileged_access", return_value=False):
with pytest.raises(aiohttp.web.HTTPForbidden):
nio = VPCS.instance().create_nio(vm.vpcs_path, {"type": "nio_tap", "tap_device": "test"})
vm.port_add_nio_binding(0, nio)
assert vm._ethernet_adapter.ports[0] is None
def test_port_remove_nio_binding(vm):
nio = VPCS.instance().create_nio(vm.vpcs_path, {"type": "nio_udp", "lport": 4242, "rport": 4243, "rhost": "127.0.0.1"})
vm.port_add_nio_binding(0, nio)
vm.port_remove_nio_binding(0)
assert vm._ethernet_adapter.ports[0] is None
def test_update_startup_script(vm):
content = "echo GNS3 VPCS\nip 192.168.1.2\n"
vm.startup_script = content
filepath = os.path.join(vm.working_dir, 'startup.vpc')
assert os.path.exists(filepath)
with open(filepath) as f:
assert f.read() == content
def test_update_startup_script(vm):
content = "echo GNS3 VPCS\nip 192.168.1.2\n"
vm.startup_script = content
filepath = os.path.join(vm.working_dir, 'startup.vpc')
assert os.path.exists(filepath)
with open(filepath) as f:
assert f.read() == content
def test_update_startup_script_h(vm):
content = "setname %h\n"
vm.name = "pc1"
vm.startup_script = content
assert os.path.exists(vm.script_file)
with open(vm.script_file) as f:
assert f.read() == "setname pc1\n"
def test_get_startup_script(vm):
content = "echo GNS3 VPCS\nip 192.168.1.2\n"
vm.startup_script = content
assert vm.startup_script == content
def test_get_startup_script_using_default_script(vm):
content = "echo GNS3 VPCS\nip 192.168.1.2\n"
# Reset script file location
vm._script_file = None
filepath = os.path.join(vm.working_dir, 'startup.vpc')
with open(filepath, 'w+') as f:
assert f.write(content)
assert vm.startup_script == content
assert vm.script_file == filepath
def test_change_console_port(vm, port_manager):
port1 = port_manager.get_free_console_port()
port2 = port_manager.get_free_console_port()
port_manager.release_console_port(port1)
port_manager.release_console_port(port2)
print(vm.console)
print(port1)
vm.console = port1
vm.console = port2
assert vm.console == port2
port_manager.reserve_console_port(port1)
def test_change_name(vm, tmpdir):
path = os.path.join(vm.working_dir, 'startup.vpc')
vm.name = "world"
with open(path, 'w+') as f:
f.write("name world")
vm.name = "hello"
assert vm.name == "hello"
with open(path) as f:
assert f.read() == "name hello"
def test_close(vm, port_manager):
with asyncio_patch("gns3server.modules.vpcs.vpcs_vm.VPCSVM._check_requirements", return_value=True):
with asyncio_patch("asyncio.create_subprocess_exec", return_value=MagicMock()):
vm.start()
port = vm.console
vm.close()
# Raise an exception if the port is not free
port_manager.reserve_console_port(port)
assert vm.is_running() is False