core-admin/qubes/tests/vm/dispvm.py
Wojtek Porczyk bd123a3812 tests: fix some memory leaks
This is work in progress. There are still more leaks.
2017-09-19 17:01:29 +02:00

105 lines
4.0 KiB
Python

# -*- encoding: utf-8 -*-
#
# The Qubes OS Project, http://www.qubes-os.org
#
# Copyright (C) 2017 Marek Marczykowski-Górecki
# <marmarek@invisiblethingslab.com>
#
# 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 2 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 unittest.mock as mock
import asyncio
import qubes.vm.dispvm
import qubes.vm.appvm
import qubes.vm.templatevm
import qubes.tests
import qubes.tests.vm
import qubes.tests.vm.appvm
class TestApp(qubes.tests.vm.TestApp):
def __init__(self):
super(TestApp, self).__init__()
self.qid_counter = 1
def add_new_vm(self, cls, **kwargs):
qid = self.qid_counter
self.qid_counter += 1
vm = cls(self, None, qid=qid, **kwargs)
self.domains[vm.name] = vm
self.domains[vm] = vm
return vm
class TC_00_DispVM(qubes.tests.QubesTestCase):
def setUp(self):
super(TC_00_DispVM, self).setUp()
self.app = TestApp()
self.app.save = mock.Mock()
self.app.pools['default'] = qubes.tests.vm.appvm.TestPool('default')
self.app.pools['linux-kernel'] = mock.Mock(**{
'init_volume.return_value.pool': 'linux-kernel'})
self.app.vmm.offline_mode = True
self.template = self.app.add_new_vm(qubes.vm.templatevm.TemplateVM,
name='test-template', label='red')
self.appvm = self.app.add_new_vm(qubes.vm.appvm.AppVM,
name='test-vm', template=self.template, label='red')
self.app.domains[self.appvm.name] = self.appvm
self.app.domains[self.appvm] = self.appvm
self.addCleanup(self.cleanup_dispvm)
def cleanup_dispvm(self):
self.template.close()
self.appvm.close()
del self.template
del self.appvm
self.app.domains.clear()
self.app.pools.clear()
@asyncio.coroutine
def mock_coro(self, *args, **kwargs):
pass
@mock.patch('os.symlink')
@mock.patch('os.makedirs')
@mock.patch('qubes.storage.Storage')
def test_000_from_appvm(self, mock_storage, mock_makedirs, mock_symlink):
mock_storage.return_value.create.side_effect = self.mock_coro
self.appvm.dispvm_allowed = True
orig_getitem = self.app.domains.__getitem__
with mock.patch.object(self.app, 'domains', wraps=self.app.domains) \
as mock_domains:
mock_domains.configure_mock(**{
'get_new_unused_dispid': mock.Mock(return_value=42),
'__getitem__.side_effect': orig_getitem
})
dispvm = self.loop.run_until_complete(
qubes.vm.dispvm.DispVM.from_appvm(self.appvm))
mock_domains.get_new_unused_dispid.assert_called_once_with()
self.assertTrue(dispvm.name.startswith('disp'))
self.assertEqual(dispvm.template, self.appvm)
self.assertEqual(dispvm.label, self.appvm.label)
self.assertEqual(dispvm.label, self.appvm.label)
self.assertEqual(dispvm.auto_cleanup, True)
mock_makedirs.assert_called_once_with(
'/var/lib/qubes/appvms/' + dispvm.name, mode=0o775)
mock_symlink.assert_called_once_with(
'/usr/share/icons/hicolor/128x128/devices/appvm-red.png',
'/var/lib/qubes/appvms/{}/icon.png'.format(dispvm.name))
def test_001_from_appvm_reject_not_allowed(self):
with self.assertRaises(qubes.exc.QubesException):
dispvm = self.loop.run_until_complete(
qubes.vm.dispvm.DispVM.from_appvm(self.appvm))