core-admin/qubes/tests/devices.py
Marek Marczykowski-Górecki fe37e0933e
Devices-related formating fixes
QubesOS/qubes-issues#
2017-05-22 03:21:13 +02:00

171 lines
6.1 KiB
Python

# pylint: disable=protected-access,pointless-statement
#
# The Qubes OS Project, https://www.qubes-os.org/
#
# Copyright (C) 2015-2016 Joanna Rutkowska <joanna@invisiblethingslab.com>
# Copyright (C) 2015-2016 Wojtek Porczyk <woju@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, write to the Free Software Foundation, Inc.,
# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
#
import qubes.devices
import qubes.tests
class TestDevice(qubes.devices.DeviceInfo):
# pylint: disable=too-few-public-methods
pass
class TestVMCollection(dict):
def __iter__(self):
return iter(set(self.values()))
class TestApp(object):
# pylint: disable=too-few-public-methods
def __init__(self):
self.domains = TestVMCollection()
class TestVM(qubes.tests.TestEmitter):
def __init__(self, app, name, *args, **kwargs):
super(TestVM, self).__init__(*args, **kwargs)
self.app = app
self.name = name
self.device = TestDevice(self, 'testdev', 'Description')
self.events_enabled = True
self.devices = {
'testclass': qubes.devices.DeviceCollection(self, 'testclass')
}
self.app.domains[name] = self
self.app.domains[self] = self
self.running = False
def __str__(self):
return self.name
@qubes.events.handler('device-list-attached:testclass')
def dev_testclass_list_attached(self, event, persistent = False):
for vm in self.app.domains:
if vm.device.frontend_domain == self:
yield (vm.device, {})
@qubes.events.handler('device-list:testclass')
def dev_testclass_list(self, event):
yield self.device
def is_halted(self):
return not self.running
class TC_00_DeviceCollection(qubes.tests.QubesTestCase):
def setUp(self):
self.app = TestApp()
self.emitter = TestVM(self.app, 'vm')
self.app.domains['vm'] = self.emitter
self.device = self.emitter.device
self.collection = self.emitter.devices['testclass']
self.assignment = qubes.devices.DeviceAssignment(
backend_domain=self.device.backend_domain,
ident=self.device.ident,
persistent=True
)
def test_000_init(self):
self.assertFalse(self.collection._set)
def test_001_attach(self):
self.collection.attach(self.assignment)
self.assertEventFired(self.emitter, 'device-pre-attach:testclass')
self.assertEventFired(self.emitter, 'device-attach:testclass')
self.assertEventNotFired(self.emitter, 'device-pre-detach:testclass')
self.assertEventNotFired(self.emitter, 'device-detach:testclass')
def test_002_detach(self):
self.collection.attach(self.assignment)
self.collection.detach(self.assignment)
self.assertEventFired(self.emitter, 'device-pre-attach:testclass')
self.assertEventFired(self.emitter, 'device-attach:testclass')
self.assertEventFired(self.emitter, 'device-pre-detach:testclass')
self.assertEventFired(self.emitter, 'device-detach:testclass')
def test_010_empty_detach(self):
with self.assertRaises(LookupError):
self.collection.detach(self.assignment)
def test_011_double_attach(self):
self.collection.attach(self.assignment)
with self.assertRaises(qubes.devices.DeviceAlreadyAttached):
self.collection.attach(self.assignment)
def test_012_double_detach(self):
self.collection.attach(self.assignment)
self.collection.detach(self.assignment)
with self.assertRaises(qubes.devices.DeviceNotAttached):
self.collection.detach(self.assignment)
def test_013_list_attached_persistent(self):
self.assertEqual(set([]), set(self.collection.persistent()))
self.collection.attach(self.assignment)
self.assertEventFired(self.emitter, 'device-list-attached:testclass')
self.assertEqual({self.device}, set(self.collection.persistent()))
self.assertEqual({self.device},
set(self.collection.persistent()))
self.assertEqual(set([]),
set(self.collection.attached()))
def test_014_list_attached_non_persistent(self):
self.assignment.persistent = False
self.emitter.running = True
self.collection.attach(self.assignment)
# device-attach event not implemented, so manipulate object manually
self.device.frontend_domain = self.emitter
self.assertEqual({self.device},
set(self.collection.attached()))
self.assertEqual(set([]),
set(self.collection.persistent()))
self.assertEqual({self.device},
set(self.collection.attached()))
self.assertEventFired(self.emitter, 'device-list-attached:testclass')
def test_015_list_available(self):
self.assertEqual({self.device}, set(self.collection))
self.assertEventFired(self.emitter, 'device-list:testclass')
class TC_01_DeviceManager(qubes.tests.QubesTestCase):
def setUp(self):
self.app = TestApp()
self.emitter = TestVM(self.app, 'vm')
self.manager = qubes.devices.DeviceManager(self.emitter)
def test_000_init(self):
self.assertEqual(self.manager, {})
def test_001_missing(self):
device = TestDevice(self.emitter.app.domains['vm'], 'testdev')
assignment = qubes.devices.DeviceAssignment(
backend_domain=device.backend_domain,
ident=device.ident,
persistent=True)
self.manager['testclass'].attach(assignment)
self.assertEventFired(self.emitter, 'device-attach:testclass')