# pylint: disable=protected-access,pointless-statement
#
# The Qubes OS Project, https://www.qubesmgmt-os.org/
#
# Copyright (C) 2015 Joanna Rutkowska <joanna@invisiblethingslab.com>
# Copyright (C) 2015 Wojtek Porczyk <woju@invisiblethingslab.com>
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU Lesser General Public License as published by
# the Free Software Foundation; either version 2.1 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 Lesser General Public License for more details.
#
# You should have received a copy of the GNU Lesser General Public License along
# with this program; if not, see <http://www.gnu.org/licenses/>.
import unittest
import qubesadmin
import qubesadmin.vm
import qubesadmin.tools.qvm_ls
import qubesadmin.tests
import qubesadmin.tests.tools
from qubesadmin.tests import TestVM, TestVMCollection
[docs]
class TestApp(object):
def __init__(self):
self.domains = TestVMCollection(
[
('dom0', TestVM('dom0')),
('test-vm', TestVM('test-vm')),
]
)
[docs]
class TC_00_Column(qubesadmin.tests.QubesTestCase):
[docs]
def test_100_init(self):
try:
testcolumn = qubesadmin.tools.qvm_ls.Column('TESTCOLUMN')
self.assertEqual(testcolumn.ls_head, 'TESTCOLUMN')
finally:
try:
qubesadmin.tools.qvm_ls.Column.columns['TESTCOLUMN']
except KeyError:
pass
[docs]
class TC_10_globals(qubesadmin.tests.QubesTestCase):
[docs]
def test_100_simple_flag(self):
flag = qubesadmin.tools.qvm_ls.simple_flag(1, 'T', 'internal')
# TODO after serious testing of QubesVM and Qubes app, this should be
# using normal components
vm = TestVM('test-vm', internal=False)
self.assertFalse(flag(None, vm))
vm.internal = True
self.assertTrue(flag(None, vm))
[docs]
class TC_50_List(qubesadmin.tests.QubesTestCase):
[docs]
def test_100_list_with_status(self):
app = TestApp()
app.domains['test-vm'].internal = False
app.domains['test-vm'].updateable = False
app.domains['test-vm'].template = TestVM('template')
app.domains['test-vm'].netvm = TestVM('sys-net')
app.domains['test-vm'].label = 'green'
app.domains['dom0'].label = 'black'
with qubesadmin.tests.tools.StdoutBuffer() as stdout:
qubesadmin.tools.qvm_ls.main([], app=app)
self.assertEqual(stdout.getvalue(),
'NAME STATE CLASS LABEL TEMPLATE NETVM\n'
'dom0 Running TestVM black - -\n'
'test-vm Running TestVM green template sys-net\n')
[docs]
def test_101_list_with_underscore(self):
app = TestApp()
app.domains['test-vm'].virt_mode = 'pv'
app.domains['test-vm'].label = 'green'
app.domains['dom0'].label = 'black'
with qubesadmin.tests.tools.StdoutBuffer() as stdout:
qubesadmin.tools.qvm_ls.main(['-O', 'name,virt_mode,class'], app=app)
self.assertEqual(stdout.getvalue(),
'NAME VIRT-MODE CLASS\n'
'dom0 - TestVM\n'
'test-vm pv TestVM\n')
[docs]
def test_102_list_selected(self):
app = TestApp()
app.domains['test-vm'].internal = False
app.domains['test-vm'].updateable = False
app.domains['test-vm'].template = TestVM('template')
app.domains['test-vm'].netvm = TestVM('sys-net')
app.domains['test-vm'].label = 'green'
app.domains['dom0'].label = 'black'
with qubesadmin.tests.tools.StdoutBuffer() as stdout:
qubesadmin.tools.qvm_ls.main(['test-vm'], app=app)
self.assertEqual(stdout.getvalue(),
'NAME STATE CLASS LABEL TEMPLATE NETVM\n'
'test-vm Running TestVM green template sys-net\n')
[docs]
def test_102_raw_list(self):
app = TestApp()
with qubesadmin.tests.tools.StdoutBuffer() as stdout:
qubesadmin.tools.qvm_ls.main(['--raw-list'], app=app)
self.assertEqual(stdout.getvalue(),
'dom0\n'
'test-vm\n')
[docs]
def test_103_list_all(self):
app = TestApp()
with qubesadmin.tests.tools.StdoutBuffer() as stdout:
qubesadmin.tools.qvm_ls.main(['--all'], app=app)
self.assertEqual(stdout.getvalue(),
'NAME STATE CLASS LABEL TEMPLATE NETVM\n'
'dom0 Running TestVM - - -\n'
'test-vm Running TestVM - - -\n')
[docs]
def test_110_network_tree(self):
app = TestApp()
app.domains = TestVMCollection(
[
('dom0', TestVM('dom0')),
('test-vm-temp', TestVM('test-vm-temp')),
('test-vm-proxy', TestVM('test-vm-proxy')),
('test-vm-1', TestVM('test-vm-1')),
('test-vm-2', TestVM('test-vm-2')),
('test-vm-3', TestVM('test-vm-3')),
('test-vm-4', TestVM('test-vm-4')),
('test-vm-net-1', TestVM('test-vm-net-1')),
('test-vm-net-2', TestVM('test-vm-net-2')),
]
)
ad = app.domains # For the sake of a 80 character line
ad['dom0'].label = 'black'
ad['test-vm-temp'].template = TestVM('template')
ad['test-vm-net-1'].netvm = None
ad['test-vm-net-1'].provides_network = True
ad['test-vm-net-2'].netvm = None
ad['test-vm-net-2'].provides_network = True
ad['test-vm-proxy'].netvm = TestVM('test-vm-net-2')
ad['test-vm-proxy'].provides_network = True
ad['test-vm-1'].netvm = TestVM('test-vm-net-1')
ad['test-vm-1'].provides_network = False
ad['test-vm-2'].netvm = TestVM('test-vm-proxy')
ad['test-vm-2'].provides_network = False
ad['test-vm-3'].netvm = TestVM('test-vm-proxy')
ad['test-vm-3'].provides_network = False
ad['test-vm-4'].netvm = TestVM('test-vm-net-2')
ad['test-vm-4'].provides_network = False
ad['test-vm-net-1'].connected_vms = [ad['test-vm-1']]
ad['test-vm-proxy'].connected_vms = [ad['test-vm-2'],
ad['test-vm-3']]
ad['test-vm-net-2'].connected_vms = [ad['test-vm-proxy'],
ad['test-vm-4']]
with qubesadmin.tests.tools.StdoutBuffer() as stdout:
qubesadmin.tools.qvm_ls.main(['--tree'], app=app)
self.assertEqual(stdout.getvalue(),
'NAME STATE CLASS LABEL TEMPLATE NETVM\n'
'dom0 Running TestVM black - -\n'
'test-vm-temp Running TestVM - template -\n'
'test-vm-net-1 Running TestVM - - -\n'
'└─test-vm-1 Running TestVM - - test-vm-net-1\n'
'test-vm-net-2 Running TestVM - - -\n'
'└─test-vm-proxy Running TestVM - - test-vm-net-2\n'
' └─test-vm-2 Running TestVM - - test-vm-proxy\n'
' └─test-vm-3 Running TestVM - - test-vm-proxy\n'
'└─test-vm-4 Running TestVM - - test-vm-net-2\n')
[docs]
class TC_80_Power_state_filters(qubesadmin.tests.QubesTestCase):
[docs]
def setUp(self):
self.app = TestApp()
self.app.domains = TestVMCollection(
[
('a', TestVM('a', power_state='Halted')),
('b', TestVM('b', power_state='Transient')),
('c', TestVM('c', power_state='Running'))
]
)
[docs]
def test_100_nofilter(self):
with qubesadmin.tests.tools.StdoutBuffer() as stdout:
qubesadmin.tools.qvm_ls.main([], app=self.app)
self.assertEqual(stdout.getvalue(),
'NAME STATE CLASS LABEL TEMPLATE NETVM\n'
'a Halted TestVM - - -\n'
'b Transient TestVM - - -\n'
'c Running TestVM - - -\n')
[docs]
def test_100_running(self):
with qubesadmin.tests.tools.StdoutBuffer() as stdout:
qubesadmin.tools.qvm_ls.main(['--running'], app=self.app)
self.assertEqual(stdout.getvalue(),
'NAME STATE CLASS LABEL TEMPLATE NETVM\n'
'c Running TestVM - - -\n')
[docs]
def test_100_running_or_halted(self):
with qubesadmin.tests.tools.StdoutBuffer() as stdout:
qubesadmin.tools.qvm_ls.main(['--running', '--halted'], app=self.app)
self.assertEqual(stdout.getvalue(),
'NAME STATE CLASS LABEL TEMPLATE NETVM\n'
'a Halted TestVM - - -\n'
'c Running TestVM - - -\n')
[docs]
class TC_90_List_with_qubesd_calls(qubesadmin.tests.QubesTestCase):
[docs]
def test_100_list_with_status(self):
self.app.expected_calls[
('dom0', 'admin.vm.List', None, None)] = \
b'0\x00vm1 class=AppVM state=Running\n' \
b'template1 class=TemplateVM state=Halted\n' \
b'sys-net class=AppVM state=Running\n'
props = {
'label': 'type=label green',
'template': 'type=vm template1',
'netvm': 'type=vm sys-net',
# 'virt_mode': b'type=str pv',
}
self.app.expected_calls[
('vm1', 'admin.vm.property.GetAll', None, None)] = \
b'0\x00' + ''.join(
'{} default=True {}\n'.format(key, value)
for key, value in props.items()).encode()
# setup sys-net
props['label'] = 'type=label red'
self.app.expected_calls[
('sys-net', 'admin.vm.property.GetAll', None, None)] = \
b'0\x00' + ''.join(
'{} default=True {}\n'.format(key, value)
for key, value in props.items()).encode()
# setup template1
props['label'] = 'type=label black'
del props['template']
self.app.expected_calls[
('template1', 'admin.vm.property.GetAll', None, None)] = \
b'0\x00' + ''.join(
'{} default=True {}\n'.format(key, value)
for key, value in props.items()).encode()
with qubesadmin.tests.tools.StdoutBuffer() as stdout:
qubesadmin.tools.qvm_ls.main([], app=self.app)
self.assertEqual(stdout.getvalue(),
'NAME STATE CLASS LABEL TEMPLATE NETVM\n'
'sys-net Running AppVM red template1 sys-net\n'
'template1 Halted TemplateVM black - sys-net\n'
'vm1 Running AppVM green template1 sys-net\n')
self.assertAllCalled()
[docs]
def test_101_list_selected(self):
self.app.expected_calls[
('dom0', 'admin.vm.List', None, None)] = \
b'0\x00vm1 class=AppVM state=Running\n' \
b'template1 class=TemplateVM state=Halted\n' \
b'sys-net class=AppVM state=Running\n'
self.app.expected_calls[
('vm1', 'admin.vm.CurrentState', None, None)] = \
b'0\x00power_state=Running'
self.app.expected_calls[
('sys-net', 'admin.vm.CurrentState', None, None)] = \
b'0\x00power_state=Running'
props = {
'label': 'type=label green',
'template': 'type=vm template1',
'netvm': 'type=vm sys-net',
# 'virt_mode': b'type=str pv',
}
self.app.expected_calls[
('vm1', 'admin.vm.property.GetAll', None, None)] = \
b'0\x00' + ''.join(
'{} default=True {}\n'.format(key, value)
for key, value in props.items()).encode()
# setup sys-net
props['label'] = 'type=label red'
self.app.expected_calls[
('sys-net', 'admin.vm.property.GetAll', None, None)] = \
b'0\x00' + ''.join(
'{} default=True {}\n'.format(key, value)
for key, value in props.items()).encode()
with qubesadmin.tests.tools.StdoutBuffer() as stdout:
qubesadmin.tools.qvm_ls.main(['vm1', 'sys-net'], app=self.app)
self.assertEqual(stdout.getvalue(),
'NAME STATE CLASS LABEL TEMPLATE NETVM\n'
'sys-net Running AppVM red template1 sys-net\n'
'vm1 Running AppVM green template1 sys-net\n')
self.assertAllCalled()
[docs]
class TC_100_Sort(qubesadmin.tests.QubesTestCase):
[docs]
def setUp(self):
self.app = TestApp()
self.app.domains = TestVMCollection(
[
('a', TestVM('a', label='red', maxmem='100')),
('B', TestVM('B', label='green', maxmem='1000')),
('c', TestVM('c', label='blue', maxmem='300')),
('dom0', TestVM('dom0', label='black', maxmem='-'))
]
)
[docs]
def test_101_sort_string(self):
with qubesadmin.tests.tools.StdoutBuffer() as stdout:
qubesadmin.tools.qvm_ls.main(
['--sort', 'NAME', '--reverse', '--ignore-case'], app=self.app)
self.assertEqual(stdout.getvalue(),
'NAME STATE CLASS LABEL TEMPLATE NETVM\n'
'dom0 Running TestVM black - -\n'
'c Running TestVM blue - -\n'
'B Running TestVM green - -\n'
'a Running TestVM red - -\n')
[docs]
def test_102_sort_numeric(self):
with qubesadmin.tests.tools.StdoutBuffer() as stdout:
qubesadmin.tools.qvm_ls.main(
['--field', 'NAME,MAXMEM', '--sort', 'MAXMEM'], app=self.app)
self.assertEqual(stdout.getvalue(),
'NAME MAXMEM\n'
'dom0 -\n'
'a 100\n'
'c 300\n'
'B 1000\n')
[docs]
class TC_110_Filtering(qubesadmin.tests.QubesTestCase):
[docs]
def test_111_filter_class(self):
self.app.expected_calls[
('dom0', 'admin.vm.List', None, None)] = \
b'0\x00vm1 class=AppVM state=Running\n' \
b'template1 class=TemplateVM state=Halted\n' \
b'sys-net class=AppVM state=Running\n'
props = {
'label': 'type=label green',
'template': 'type=vm template1',
'netvm': 'type=vm sys-net',
}
# setup template1
props['label'] = 'type=label black'
del props['template']
self.app.expected_calls[
('template1', 'admin.vm.property.GetAll', None, None)] = \
b'0\x00' + ''.join(
'{} default=True {}\n'.format(key, value)
for key, value in props.items()).encode()
with qubesadmin.tests.tools.StdoutBuffer() as stdout:
qubesadmin.tools.qvm_ls.main(['--class', 'TemplateVM'], app=self.app)
self.assertEqual(stdout.getvalue(),
'NAME STATE CLASS LABEL TEMPLATE NETVM\n'
'template1 Halted TemplateVM black - sys-net\n')
self.assertAllCalled()
[docs]
def test_112_filter_label(self):
self.app.expected_calls[
('dom0', 'admin.vm.List', None, None)] = \
b'0\x00template1 class=TemplateVM state=Halted\n' \
b'sys-net class=AppVM state=Running\n'
props = {
'label': 'type=label green',
'template': 'type=vm template1',
'netvm': 'type=vm sys-net',
}
# setup sys-net
props['label'] = 'type=label red'
self.app.expected_calls[
('sys-net', 'admin.vm.property.GetAll', None, None)] = \
b'0\x00' + ''.join(
'{} default=True {}\n'.format(key, value)
for key, value in props.items()).encode()
# setup template1
props['label'] = 'type=label black'
del props['template']
self.app.expected_calls[
('template1', 'admin.vm.property.GetAll', None, None)] = \
b'0\x00' + ''.join(
'{} default=True {}\n'.format(key, value)
for key, value in props.items()).encode()
with qubesadmin.tests.tools.StdoutBuffer() as stdout:
qubesadmin.tools.qvm_ls.main(['--label', 'black'], app=self.app)
self.assertEqual(stdout.getvalue(),
'NAME STATE CLASS LABEL TEMPLATE NETVM\n'
'template1 Halted TemplateVM black - sys-net\n')
self.assertAllCalled()
[docs]
def test_113_filter_template_source(self):
self.app.expected_calls[
('dom0', 'admin.vm.List', None, None)] = \
b'0\x00template1 class=TemplateVM state=Halted\n' \
b'sys-net class=AppVM state=Running\n'
props = {
'label': 'type=label green',
'template': 'type=vm template1',
'netvm': 'type=vm sys-net',
}
# setup sys-net
props['label'] = 'type=label red'
self.app.expected_calls[
('sys-net', 'admin.vm.property.GetAll', None, None)] = \
b'0\x00' + ''.join(
'{} default=True {}\n'.format(key, value)
for key, value in props.items()).encode()
# setup template1
props['label'] = 'type=label black'
del props['template']
self.app.expected_calls[
('template1', 'admin.vm.property.GetAll', None, None)] = \
b'0\x00' + ''.join(
'{} default=True {}\n'.format(key, value)
for key, value in props.items()).encode()
with qubesadmin.tests.tools.StdoutBuffer() as stdout:
qubesadmin.tools.qvm_ls.main(['--template-source', 'template1'], app=self.app)
self.assertEqual(stdout.getvalue(),
'NAME STATE CLASS LABEL TEMPLATE NETVM\n'
'sys-net Running AppVM red template1 sys-net\n')
self.assertAllCalled()
[docs]
def test_114_filter_netvm_is(self):
self.app.expected_calls[
('dom0', 'admin.vm.List', None, None)] = \
b'0\x00template1 class=TemplateVM state=Halted\n' \
b'sys-net class=AppVM state=Running\n'
props = {
'label': 'type=label green',
'template': 'type=vm template1',
'netvm': 'type=vm sys-net',
}
# setup sys-net
props['label'] = 'type=label red'
self.app.expected_calls[
('sys-net', 'admin.vm.property.GetAll', None, None)] = \
b'0\x00' + ''.join(
'{} default=True {}\n'.format(key, value)
for key, value in props.items()).encode()
# setup template1
props['label'] = 'type=label black'
del props['template']
self.app.expected_calls[
('template1', 'admin.vm.property.GetAll', None, None)] = \
b'0\x00' + ''.join(
'{} default=True {}\n'.format(key, value)
for key, value in props.items()).encode()
with qubesadmin.tests.tools.StdoutBuffer() as stdout:
qubesadmin.tools.qvm_ls.main(['--netvm-is', 'sys-net'], app=self.app)
self.assertEqual(stdout.getvalue(),
'NAME STATE CLASS LABEL TEMPLATE NETVM\n'
'sys-net Running AppVM red template1 sys-net\n'
'template1 Halted TemplateVM black - sys-net\n')
self.assertAllCalled()
[docs]
def test_115_internal_servicevm_pending_updates(self):
self.app.expected_calls[
('dom0', 'admin.vm.List', None, None)] = \
b'0\x00internalvm class=AppVM state=Running\n' \
b'service-vm class=AppVM state=Running\n'
props = {
'label': 'type=label green',
'template': 'type=vm template1',
'netvm': 'type=vm sys-net',
}
# setup internalvm
props['label'] = 'type=label red'
self.app.expected_calls[
('internalvm', 'admin.vm.property.GetAll', None, None)] = \
b'0\x00' + ''.join(
'{} default=True {}\n'.format(key, value)
for key, value in props.items()).encode()
self.app.expected_calls[
('internalvm', 'admin.vm.feature.Get', 'internal', None)] = \
b'0\x00true'
self.app.expected_calls[
('internalvm', 'admin.vm.feature.Get', 'servicevm', None)] = \
b'0\x00'
self.app.expected_calls[
('internalvm', 'admin.vm.feature.Get', 'updates-available', None)] = \
b'0\x00true'
# setup service-vm
props['label'] = 'type=label red'
self.app.expected_calls[
('service-vm', 'admin.vm.property.GetAll', None, None)] = \
b'0\x00' + ''.join(
'{} default=True {}\n'.format(key, value)
for key, value in props.items()).encode()
self.app.expected_calls[
('service-vm', 'admin.vm.feature.Get', 'internal', None)] = \
b'0\x00'
self.app.expected_calls[
('service-vm', 'admin.vm.feature.Get', 'servicevm', None)] = \
b'0\x00true'
self.app.expected_calls[
('service-vm', 'admin.vm.feature.Get', 'updates-available', None)] = \
b'0\x00'
with qubesadmin.tests.tools.StdoutBuffer() as stdout:
qubesadmin.tools.qvm_ls.main(['--internal', 'y'], app=self.app)
self.assertEqual(stdout.getvalue(),
'NAME STATE CLASS LABEL TEMPLATE NETVM\n'
'internalvm Running AppVM red template1 sys-net\n')
with qubesadmin.tests.tools.StdoutBuffer() as stdout:
qubesadmin.tools.qvm_ls.main(['--internal', 'n'], app=self.app)
self.assertEqual(stdout.getvalue(),
'NAME STATE CLASS LABEL TEMPLATE NETVM\n'
'service-vm Running AppVM red template1 sys-net\n')
with qubesadmin.tests.tools.StdoutBuffer() as stdout:
qubesadmin.tools.qvm_ls.main(['--servicevm', 'y'], app=self.app)
self.assertEqual(stdout.getvalue(),
'NAME STATE CLASS LABEL TEMPLATE NETVM\n'
'service-vm Running AppVM red template1 sys-net\n')
with qubesadmin.tests.tools.StdoutBuffer() as stdout:
qubesadmin.tools.qvm_ls.main(['--servicevm', 'n'], app=self.app)
self.assertEqual(stdout.getvalue(),
'NAME STATE CLASS LABEL TEMPLATE NETVM\n'
'internalvm Running AppVM red template1 sys-net\n')
with qubesadmin.tests.tools.StdoutBuffer() as stdout:
qubesadmin.tools.qvm_ls.main(['--pending-update'], app=self.app)
self.assertEqual(stdout.getvalue(),
'NAME STATE CLASS LABEL TEMPLATE NETVM\n'
'internalvm Running AppVM red template1 sys-net\n')
self.assertAllCalled()
[docs]
def test_116_features(self):
self.app.expected_calls[
('dom0', 'admin.vm.List', None, None)] = \
b'0\x00internalvm class=AppVM state=Running\n' \
b'service-vm class=AppVM state=Running\n'
props = {
'label': 'type=label green',
'template': 'type=vm template1',
'netvm': 'type=vm sys-net',
}
# setup internalvm
props['label'] = 'type=label red'
self.app.expected_calls[
('internalvm', 'admin.vm.property.GetAll', None, None)] = \
b'0\x00' + ''.join(
'{} default=True {}\n'.format(key, value)
for key, value in props.items()).encode()
self.app.expected_calls[
('internalvm', 'admin.vm.feature.Get', 'cool-feature', None)] = \
b'0\x00yes'
# setup service-vm
props['label'] = 'type=label red'
self.app.expected_calls[
('service-vm', 'admin.vm.property.GetAll', None, None)] = \
b'0\x00' + ''.join(
'{} default=True {}\n'.format(key, value)
for key, value in props.items()).encode()
self.app.expected_calls[
('service-vm', 'admin.vm.feature.Get', 'cool-feature', None)] = \
b'0\x00'
with qubesadmin.tests.tools.StderrBuffer():
with self.assertRaises(SystemExit):
qubesadmin.tools.qvm_ls.main(['--features', 'cool-feature:yes'], app=self.app)
with qubesadmin.tests.tools.StderrBuffer():
with self.assertRaises(SystemExit):
qubesadmin.tools.qvm_ls.main(['--features', '=yes'], app=self.app)
with qubesadmin.tests.tools.StdoutBuffer() as stdout:
qubesadmin.tools.qvm_ls.main(['--features', 'cool-feature=yes'], app=self.app)
self.assertEqual(stdout.getvalue(),
'NAME STATE CLASS LABEL TEMPLATE NETVM\n'
'internalvm Running AppVM red template1 sys-net\n')
with qubesadmin.tests.tools.StdoutBuffer() as stdout:
qubesadmin.tools.qvm_ls.main(['--features', 'cool-feature='], app=self.app)
self.assertEqual(stdout.getvalue(),
'NAME STATE CLASS LABEL TEMPLATE NETVM\n')
with qubesadmin.tests.tools.StdoutBuffer() as stdout:
qubesadmin.tools.qvm_ls.main(['--features', 'cool-feature=""'], app=self.app)
self.assertEqual(stdout.getvalue(),
'NAME STATE CLASS LABEL TEMPLATE NETVM\n'
'service-vm Running AppVM red template1 sys-net\n')
self.assertAllCalled()
[docs]
def test_117_preferences(self):
self.app = TestApp()
self.app.domains = TestVMCollection(
[
('a', TestVM('a', label='red', maxmem='100')),
('b', TestVM('b', label='green', maxmem=''))
]
)
with qubesadmin.tests.tools.StderrBuffer():
with self.assertRaises(SystemExit):
qubesadmin.tools.qvm_ls.main(['--prefs', 'maxmem:100'], app=self.app)
with qubesadmin.tests.tools.StderrBuffer():
with self.assertRaises(SystemExit):
qubesadmin.tools.qvm_ls.main(['--prefs', ':100'], app=self.app)
with qubesadmin.tests.tools.StdoutBuffer() as stdout:
qubesadmin.tools.qvm_ls.main(['--prefs', 'maxmem=100'], app=self.app)
self.assertEqual(stdout.getvalue(),
'NAME STATE CLASS LABEL TEMPLATE NETVM\n'
'a Running TestVM red - -\n')
with qubesadmin.tests.tools.StdoutBuffer() as stdout:
qubesadmin.tools.qvm_ls.main(['--prefs', 'maxmem=""'], app=self.app)
self.assertEqual(stdout.getvalue(),
'NAME STATE CLASS LABEL TEMPLATE NETVM\n'
'b Running TestVM green - -\n')
with qubesadmin.tests.tools.StdoutBuffer() as stdout:
qubesadmin.tools.qvm_ls.main(['--prefs', 'non-existent='], app=self.app)
self.assertEqual(stdout.getvalue(),
'NAME STATE CLASS LABEL TEMPLATE NETVM\n')