2df81adab1
Use minimal TestPool(), instead of Mock(). This allow effectively compare Volume instances (init_volume with the same parameters return equal Volume instance).
121 lines
4.5 KiB
Python
121 lines
4.5 KiB
Python
# -*- encoding: utf8 -*-
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#
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# The Qubes OS Project, http://www.qubes-os.org
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#
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# Copyright (C) 2017 Marek Marczykowski-Górecki
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# <marmarek@invisiblethingslab.com>
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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 2 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 along
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# with this program; if not, see <http://www.gnu.org/licenses/>.
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from unittest import mock
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import qubes.storage
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import qubes.tests
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import qubes.tests.vm.qubesvm
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import qubes.vm.appvm
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import qubes.vm.templatevm
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class TestApp(object):
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labels = {1: qubes.Label(1, '0xcc0000', 'red')}
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def __init__(self):
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self.domains = {}
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class TestProp(object):
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# pylint: disable=too-few-public-methods
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__name__ = 'testprop'
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class TestVM(object):
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# pylint: disable=too-few-public-methods
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app = TestApp()
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def __init__(self, **kwargs):
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self.running = False
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self.installed_by_rpm = False
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for k, v in kwargs.items():
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setattr(self, k, v)
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def is_running(self):
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return self.running
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class TestPool(qubes.storage.Pool):
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def init_volume(self, vm, volume_config):
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vid = '{}/{}'.format(vm.name, volume_config['name'])
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assert volume_config.pop('pool', None) == self
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return qubes.storage.Volume(vid=vid, pool=self, **volume_config)
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class TC_90_AppVM(qubes.tests.vm.qubesvm.QubesVMTestsMixin,
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qubes.tests.QubesTestCase):
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def setUp(self):
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super().setUp()
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self.app.pools['default'] = TestPool('default')
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self.app.pools['linux-kernel'] = mock.Mock(**{
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'init_volume.return_value.pool': 'linux-kernel'})
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self.template = qubes.vm.templatevm.TemplateVM(self.app, None,
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qid=1, name=qubes.tests.VMPREFIX + 'template')
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self.app.domains[self.template.name] = self.template
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self.app.domains[self.template] = self.template
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def get_vm(self, **kwargs):
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return qubes.vm.appvm.AppVM(self.app, None,
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qid=2, name=qubes.tests.VMPREFIX + 'test',
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template=self.template,
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**kwargs)
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def test_000_init(self):
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self.get_vm()
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def test_001_storage_init(self):
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vm = self.get_vm()
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self.assertTrue(vm.volume_config['private']['save_on_stop'])
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self.assertFalse(vm.volume_config['private']['snap_on_start'])
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self.assertIsNone(vm.volume_config['private'].get('source', None))
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self.assertFalse(vm.volume_config['root']['save_on_stop'])
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self.assertTrue(vm.volume_config['root']['snap_on_start'])
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self.assertEqual(vm.volume_config['root'].get('source', None),
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self.template.volumes['root'])
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self.assertFalse(
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vm.volume_config['volatile'].get('save_on_stop', False))
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self.assertFalse(
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vm.volume_config['volatile'].get('snap_on_start', False))
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self.assertIsNone(vm.volume_config['volatile'].get('source', None))
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def test_002_storage_template_change(self):
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vm = self.get_vm()
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# create new mock, so new template will get different volumes
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self.app.pools['default'] = mock.Mock(**{
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'init_volume.return_value.pool': 'default'})
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template2 = qubes.vm.templatevm.TemplateVM(self.app, None,
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qid=3, name=qubes.tests.VMPREFIX + 'template2')
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self.app.domains[template2.name] = template2
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self.app.domains[template2] = template2
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vm.template = template2
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self.assertFalse(vm.volume_config['root']['save_on_stop'])
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self.assertTrue(vm.volume_config['root']['snap_on_start'])
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self.assertNotEqual(vm.volume_config['root'].get('source', None),
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self.template.volumes['root'].source)
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self.assertEqual(vm.volume_config['root'].get('source', None),
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template2.volumes['root'].source)
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def test_003_template_change_running(self):
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vm = self.get_vm()
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with mock.patch.object(vm, 'get_power_state') as mock_power:
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mock_power.return_value = 'Running'
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with self.assertRaises(qubes.exc.QubesVMNotHaltedError):
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vm.template = self.template
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