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Merge remote-tracking branch 'origin/pr/329'

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* origin/pr/329:
  tests: make PEP8 happier
  tests: fix already registered event impl
This commit is contained in:
Marek Marczykowski-Górecki 2020-03-17 12:07:18 +01:00
commit ddc13d6b62
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GPG Key ID: 063938BA42CFA724
1 changed files with 127 additions and 111 deletions
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238
qubes/tests/__init__.py
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@ -71,13 +71,11 @@ TEMPLATE = 'fedora-23'
VMPREFIX = 'test-inst-'
CLSVMPREFIX = 'test-cls-'
if 'DEFAULT_LVM_POOL' in os.environ.keys():
DEFAULT_LVM_POOL = os.environ['DEFAULT_LVM_POOL']
else:
DEFAULT_LVM_POOL = 'qubes_dom0/pool00'
POOL_CONF = {'name': 'test-lvm',
'driver': 'lvm_thin',
'volume_group': DEFAULT_LVM_POOL.split('/')[0],
@ -92,6 +90,7 @@ in_git = False
try:
import libvirt
libvirt.openReadOnly(qubes.config.defaults['libvirt_uri']).close()
in_dom0 = True
except libvirt.libvirtError:
@ -99,9 +98,8 @@ except libvirt.libvirtError:
if in_dom0:
import libvirtaio
libvirt_event_impl = libvirtaio.virEventRegisterAsyncIOImpl()
else:
libvirt_event_impl = None
libvirt_event_impl = None
try:
in_git = subprocess.check_output(
@ -118,37 +116,40 @@ except OSError:
ha_syslog = None
def skipUnlessDom0(test_item):
'''Decorator that skips test outside dom0.
"""Decorator that skips test outside dom0.
Some tests (especially integration tests) have to be run in more or less
working dom0. This is checked by connecting to libvirt.
'''
"""
return unittest.skipUnless(in_dom0, 'outside dom0')(test_item)
def skipUnlessGit(test_item):
'''Decorator that skips test outside git repo.
"""Decorator that skips test outside git repo.
There are very few tests that an be run only in git. One example is
correctness of example code that won't get included in RPM.
'''
"""
return unittest.skipUnless(in_git, 'outside git tree')(test_item)
def skipUnlessEnv(varname):
'''Decorator generator for skipping tests without environment variable set.
"""Decorator generator for skipping tests without environment variable set.
Some tests require working X11 display, like those using GTK library, which
segfaults without connection to X.
Other require their own, custom variables.
'''
"""
return unittest.skipUnless(os.getenv(varname), 'no {} set'.format(varname))
class TestEmitter(qubes.events.Emitter):
'''Dummy event emitter which records events fired on it.
"""Dummy event emitter which records events fired on it.
Events are counted in :py:attr:`fired_events` attribute, which is
:py:class:`collections.Counter` instance. For each event, ``(event, args,
@ -162,7 +163,7 @@ class TestEmitter(qubes.events.Emitter):
>>> emitter.fire_event('event', spam='eggs', foo='bar')
>>> emitter.fired_events
Counter({('event', (1, 2, 3), (('foo', 'bar'), ('spam', 'eggs'))): 1})
'''
"""
def __init__(self, *args, **kwargs):
super(TestEmitter, self).__init__(*args, **kwargs)
@ -174,9 +175,9 @@ class TestEmitter(qubes.events.Emitter):
effects = super(TestEmitter, self).fire_event(event, **kwargs)
ev_kwargs = frozenset(
(key,
frozenset(value.items()) if isinstance(value, dict)
else tuple(value) if isinstance(value, list)
else value)
frozenset(value.items()) if isinstance(value, dict)
else tuple(value) if isinstance(value, list)
else value)
for key, value in kwargs.items()
)
self.fired_events[(event, ev_kwargs)] += 1
@ -188,7 +189,7 @@ class TestEmitter(qubes.events.Emitter):
event, pre_event=pre_event, **kwargs)
ev_kwargs = frozenset(
(key,
frozenset(value.items()) if isinstance(value, dict) else value)
frozenset(value.items()) if isinstance(value, dict) else value)
for key, value in kwargs.items()
)
self.fired_events[(event, ev_kwargs)] += 1
@ -202,6 +203,7 @@ def expectedFailureIfTemplate(templates):
handle both 'whonix-ws' and 'whonix-gw'.
templates can be either a single string, or an iterable
"""
def decorator(func):
@functools.wraps(func)
def wrapper(self, *args, **kwargs):
@ -219,7 +221,9 @@ def expectedFailureIfTemplate(templates):
else:
# Call directly:
func(self, *args, **kwargs)
return wrapper
return decorator
@ -243,10 +247,12 @@ def wait_on_fail(func):
sys.stdout.flush()
reader = asyncio.StreamReader(loop=self.loop)
transport, protocol = self.loop.run_until_complete(
self.loop.connect_read_pipe(lambda: asyncio.StreamReaderProtocol(reader),
sys.stdin))
self.loop.connect_read_pipe(
lambda: asyncio.StreamReaderProtocol(reader),
sys.stdin))
self.loop.run_until_complete(reader.readline())
raise
return wrapper
@ -254,7 +260,7 @@ class _AssertNotRaisesContext(object):
"""A context manager used to implement TestCase.assertNotRaises methods.
Stolen from unittest and hacked. Regexp support stripped.
""" # pylint: disable=too-few-public-methods
""" # pylint: disable=too-few-public-methods
def __init__(self, expected, test_case, expected_regexp=None):
if expected_regexp is not None:
@ -265,11 +271,9 @@ class _AssertNotRaisesContext(object):
self.failureException = test_case.failureException
def __enter__(self):
return self
def __exit__(self, exc_type, exc_value, tb):
if exc_type is None:
return True
@ -284,8 +288,9 @@ class _AssertNotRaisesContext(object):
self.exception = exc_value # store for later retrieval
class _QrexecPolicyContext(object):
'''Context manager for SystemTestCase.qrexec_policy'''
"""Context manager for SystemTestCase.qrexec_policy"""
def __init__(self, service, source, destination, allow=True, action=None):
try:
@ -345,8 +350,9 @@ class _QrexecPolicyContext(object):
self.close()
self._filename.unlink()
class substitute_entry_points(object):
'''Monkey-patch pkg_resources to substitute one group in iter_entry_points
"""Monkey-patch pkg_resources to substitute one group in iter_entry_points
This is for testing plugins, like device classes.
@ -358,7 +364,7 @@ class substitute_entry_points(object):
This context manager is stackable. To substitute more than one entry point
group, just nest two contexts.
''' # pylint: disable=invalid-name
""" # pylint: disable=invalid-name
def __init__(self, group, tempgroup):
self.group = group
@ -381,8 +387,8 @@ class substitute_entry_points(object):
class QubesTestCase(unittest.TestCase):
'''Base class for Qubes unit tests.
'''
"""Base class for Qubes unit tests.
"""
def __init__(self, *args, **kwargs):
super(QubesTestCase, self).__init__(*args, **kwargs)
@ -392,10 +398,14 @@ class QubesTestCase(unittest.TestCase):
self.__class__.__name__,
self._testMethodName))
self.addTypeEqualityFunc(qubes.devices.DeviceManager,
self.assertDevicesEqual)
self.assertDevicesEqual)
self.loop = None
global libvirt_event_impl
if in_dom0 and not libvirt_event_impl:
libvirt_event_impl = libvirtaio.virEventRegisterAsyncIOImpl()
def __str__(self):
return '{}/{}/{}'.format(
@ -403,7 +413,6 @@ class QubesTestCase(unittest.TestCase):
self.__class__.__name__,
self._testMethodName)
def setUp(self):
super().setUp()
self.addCleanup(self.cleanup_gc)
@ -413,11 +422,11 @@ class QubesTestCase(unittest.TestCase):
self.addCleanup(self.cleanup_traceback)
def cleanup_traceback(self):
'''Remove local variables reference from tracebacks to allow garbage
"""Remove local variables reference from tracebacks to allow garbage
collector to clean all Qubes*() objects, otherwise file descriptors
held by them will leak'''
held by them will leak"""
exc_infos = [e for test_case, e in self._outcome.errors
if test_case is self]
if test_case is self]
if self._outcome.expectedFailure:
exc_infos.append(self._outcome.expectedFailure)
for exc_info in exc_infos:
@ -433,16 +442,17 @@ class QubesTestCase(unittest.TestCase):
def cleanup_gc(self):
gc.collect()
leaked = [obj for obj in gc.get_objects() + gc.garbage
if isinstance(obj,
(qubes.Qubes, qubes.vm.BaseVM,
libvirt.virConnect, libvirt.virDomain))]
if isinstance(obj,
(qubes.Qubes, qubes.vm.BaseVM,
libvirt.virConnect, libvirt.virDomain))]
if leaked:
try:
import objgraph
objgraph.show_backrefs(leaked,
max_depth=15, extra_info=extra_info,
filename='/tmp/objgraph-{}.png'.format(self.id()))
max_depth=15, extra_info=extra_info,
filename='/tmp/objgraph-{}.png'.format(
self.id()))
except ImportError:
pass
@ -451,7 +461,7 @@ class QubesTestCase(unittest.TestCase):
assert not leaked
def cleanup_loop(self):
'''Check if the loop is empty'''
"""Check if the loop is empty"""
# XXX BEWARE this is touching undocumented, implementation-specific
# attributes of the loop. This is most certainly unsupported and likely
# will break when messing with: Python version, kernel family, loop
@ -488,7 +498,7 @@ class QubesTestCase(unittest.TestCase):
# lifecycle, and it is unwatched only at loop.close(); so we cannot just
# check selector for non-emptiness
assert len(self.loop._selector.get_map()) \
== int(self.loop._ssock is not None)
== int(self.loop._ssock is not None)
del self.loop
@ -521,15 +531,14 @@ class QubesTestCase(unittest.TestCase):
with context:
callableObj(*args, **kwargs)
def assertXMLEqual(self, xml1, xml2, msg=''):
'''Check for equality of two XML objects.
"""Check for equality of two XML objects.
:param xml1: first element
:param xml2: second element
:type xml1: :py:class:`lxml.etree._Element`
:type xml2: :py:class:`lxml.etree._Element`
'''
"""
self.assertEqual(xml1.tag, xml2.tag)
msg += '/' + str(xml1.tag)
@ -557,7 +566,7 @@ class QubesTestCase(unittest.TestCase):
)
def assertEventFired(self, subject, event, kwargs=None):
'''Check whether event was fired on given emitter and fail if it did
"""Check whether event was fired on given emitter and fail if it did
not.
:param subject: emitter which is being checked
@ -565,7 +574,7 @@ class QubesTestCase(unittest.TestCase):
:param str event: event identifier
:param dict kwargs: when given, all items must appear in kwargs passed \
to an event
'''
"""
will_not_match = object()
for ev, ev_kwargs in subject.fired_events:
@ -574,7 +583,7 @@ class QubesTestCase(unittest.TestCase):
if kwargs is not None:
ev_kwargs = dict(ev_kwargs)
if any(ev_kwargs.get(k, will_not_match) != v
for k, v in kwargs.items()):
for k, v in kwargs.items()):
continue
return
@ -582,16 +591,15 @@ class QubesTestCase(unittest.TestCase):
self.fail('event {!r} {}did not fire on {!r}'.format(
event, ('' if kwargs is None else '{!r} '.format(kwargs)), subject))
def assertEventNotFired(self, subject, event, kwargs=None):
'''Check whether event was fired on given emitter. Fail if it did.
"""Check whether event was fired on given emitter. Fail if it did.
:param subject: emitter which is being checked
:type emitter: :py:class:`TestEmitter`
:param str event: event identifier
:param list kwargs: when given, all items must appear in kwargs passed \
to an event
'''
"""
will_not_match = object()
for ev, ev_kwargs in subject.fired_events:
@ -600,7 +608,7 @@ class QubesTestCase(unittest.TestCase):
if kwargs is not None:
ev_kwargs = dict(ev_kwargs)
if any(ev_kwargs.get(k, will_not_match) != v
for k, v in kwargs.items()):
for k, v in kwargs.items()):
continue
self.fail('event {!r} {}did fire on {!r}'.format(
@ -610,9 +618,8 @@ class QubesTestCase(unittest.TestCase):
return
def assertXMLIsValid(self, xml, file=None, schema=None):
'''Check whether given XML fulfills Relax NG schema.
"""Check whether given XML fulfills Relax NG schema.
Schema can be given in a couple of ways:
@ -625,7 +632,7 @@ class QubesTestCase(unittest.TestCase):
:param lxml.etree._Element xml: XML element instance to check
:param str file: filename of Relax NG schema
:param str schema: optional explicit schema string
''' # pylint: disable=redefined-builtin
""" # pylint: disable=redefined-builtin
if schema is not None and file is None:
relaxng = schema
@ -649,7 +656,7 @@ class QubesTestCase(unittest.TestCase):
else:
raise TypeError("There should be excactly one of 'file' and "
"'schema' arguments specified.")
"'schema' arguments specified.")
# We have to be extra careful here in case someone messed up with
# self.failureException. It should by default be AssertionError, just
@ -691,6 +698,7 @@ class SystemTestCase(QubesTestCase):
Such (group of) test need to take care about
:py:meth:`TestCase.tearDownClass` implementation itself.
"""
# noinspection PyAttributeOutsideInit
def setUp(self):
if not in_dom0:
@ -803,11 +811,10 @@ class SystemTestCase(QubesTestCase):
self.app.default_netvm = str(default_netvm)
def _find_pool(self, volume_group, thin_pool):
''' Returns the pool matching the specified ``volume_group`` &
""" Returns the pool matching the specified ``volume_group`` &
``thin_pool``, or None.
'''
"""
pools = [p for p in self.app.pools
if issubclass(p.__class__, qubes.storage.lvm.ThinPool)]
for pool in pools:
@ -821,7 +828,7 @@ class SystemTestCase(QubesTestCase):
path = "/dev/mapper/{!s}-{!s}".format(volume_group, thin_pool)
if not os.path.exists(path):
self.skipTest('LVM thin pool {!r} does not exist'.
format(DEFAULT_LVM_POOL))
format(DEFAULT_LVM_POOL))
self.pool = self._find_pool(volume_group, thin_pool)
if not self.pool:
self.pool = self.loop.run_until_complete(
@ -865,23 +872,21 @@ class SystemTestCase(QubesTestCase):
self._remove_vm_disk(vmname)
@staticmethod
def _remove_vm_libvirt(dom):
try:
dom.destroy()
except libvirt.libvirtError: # not running
except libvirt.libvirtError: # not running
pass
dom.undefine()
@staticmethod
def _remove_vm_disk(vmname):
for dirspec in (
'qubes_appvms_dir',
'qubes_templates_dir'):
dirpath = os.path.join(qubes.config.qubes_base_dir,
qubes.config.system_path[dirspec], vmname)
qubes.config.system_path[dirspec], vmname)
if os.path.exists(dirpath):
if os.path.isdir(dirpath):
shutil.rmtree(dirpath)
@ -890,21 +895,21 @@ class SystemTestCase(QubesTestCase):
@staticmethod
def _remove_vm_disk_lvm(prefix=VMPREFIX):
''' Remove LVM volumes with given prefix
""" Remove LVM volumes with given prefix
This is "a bit" drastic, as it removes volumes regardless of volume
group, thin pool etc. But we assume no important data on test system.
'''
"""
try:
volumes = subprocess.check_output(
['lvs', '--noheadings', '-o', 'vg_name,name',
'--separator', '/']).decode()
'--separator', '/']).decode()
if ('/vm-' + prefix) not in volumes:
return
subprocess.check_call(['sudo', 'lvremove', '-f'] +
[vol.strip() for vol in volumes.splitlines()
if ('/vm-' + prefix) in vol],
stdout=subprocess.DEVNULL)
[vol.strip() for vol in volumes.splitlines()
if ('/vm-' + prefix) in vol],
stdout=subprocess.DEVNULL)
except subprocess.CalledProcessError:
pass
@ -972,10 +977,10 @@ class SystemTestCase(QubesTestCase):
vm.startup_lock.release()
def remove_test_vms(self, xmlpath=XMLPATH, prefix=VMPREFIX):
'''Aggressively remove any domain that has name in testing namespace.
"""Aggressively remove any domain that has name in testing namespace.
:param prefix: name prefix of VMs to remove, can be a list of prefixes
'''
"""
if isinstance(prefix, str):
prefixes = [prefix]
@ -994,9 +999,11 @@ class SystemTestCase(QubesTestCase):
except AttributeError:
host_app = qubes.Qubes()
self.remove_vms([vm for vm in app.domains
if any(vm.name.startswith(prefix) for prefix in prefixes) or
(isinstance(vm, qubes.vm.dispvm.DispVM) and vm.name
not in host_app.domains)])
if any(
vm.name.startswith(prefix) for prefix in prefixes) or
(isinstance(vm,
qubes.vm.dispvm.DispVM) and vm.name
not in host_app.domains)])
if not hasattr(self, 'host_app'):
host_app.close()
del host_app
@ -1020,7 +1027,7 @@ class SystemTestCase(QubesTestCase):
'qubes_appvms_dir',
'qubes_templates_dir'):
dirpath = os.path.join(qubes.config.qubes_base_dir,
qubes.config.system_path[dirspec])
qubes.config.system_path[dirspec])
if not os.path.exists(dirpath):
continue
for name in os.listdir(dirpath):
@ -1032,7 +1039,7 @@ class SystemTestCase(QubesTestCase):
self._remove_vm_disk_lvm(prefix)
def qrexec_policy(self, service, source, destination, allow=True,
action=None):
action=None):
"""
Allow qrexec calls for duration of the test
:param service: service name
@ -1044,7 +1051,7 @@ class SystemTestCase(QubesTestCase):
"""
return _QrexecPolicyContext(service, source, destination,
allow=allow, action=action)
allow=allow, action=action)
@asyncio.coroutine
def wait_for_window_hide_coro(self, title, winid, timeout=30):
@ -1055,7 +1062,8 @@ class SystemTestCase(QubesTestCase):
"""
wait_count = 0
while subprocess.call(['xdotool', 'getwindowname', str(winid)],
stdout=subprocess.DEVNULL, stderr=subprocess.STDOUT) == 0:
stdout=subprocess.DEVNULL,
stderr=subprocess.STDOUT) == 0:
wait_count += 1
if wait_count > timeout * 10:
self.fail("Timeout while waiting for {}({}) window to "
@ -1064,7 +1072,7 @@ class SystemTestCase(QubesTestCase):
@asyncio.coroutine
def wait_for_window_coro(self, title, search_class=False, timeout=30,
show=True):
show=True):
"""
Wait for a window with a given title. Depending on show parameter,
it will wait for either window to show or to disappear.
@ -1087,12 +1095,12 @@ class SystemTestCase(QubesTestCase):
if not show:
try:
winid = subprocess.check_output(xdotool_search + [title],
stderr=subprocess.DEVNULL).decode()
stderr=subprocess.DEVNULL).decode()
except subprocess.CalledProcessError:
# already gone
return
yield from self.wait_for_window_hide_coro(winid, title,
timeout=timeout)
timeout=timeout)
return
winid = None
@ -1147,7 +1155,8 @@ class SystemTestCase(QubesTestCase):
def shutdown_and_wait(self, vm, timeout=60):
try:
self.loop.run_until_complete(vm.shutdown(wait=True, timeout=timeout))
self.loop.run_until_complete(
vm.shutdown(wait=True, timeout=timeout))
except qubes.exc.QubesException:
name = vm.name
del vm
@ -1162,14 +1171,14 @@ class SystemTestCase(QubesTestCase):
self.skipTest('dracut not installed')
# create a single partition
p = subprocess.Popen(['sfdisk', '-q', '-L', vm.storage.root_img],
stdin=subprocess.PIPE,
stdout=subprocess.DEVNULL,
stderr=subprocess.STDOUT)
stdin=subprocess.PIPE,
stdout=subprocess.DEVNULL,
stderr=subprocess.STDOUT)
p.communicate('2048,\n')
assert p.returncode == 0, 'sfdisk failed'
# TODO: check if root_img is really file, not already block device
p = subprocess.Popen(['sudo', 'losetup', '-f', '-P', '--show',
vm.storage.root_img], stdout=subprocess.PIPE)
vm.storage.root_img], stdout=subprocess.PIPE)
(loopdev, _) = p.communicate()
loopdev = loopdev.strip()
looppart = loopdev + 'p1'
@ -1179,11 +1188,11 @@ class SystemTestCase(QubesTestCase):
subprocess.check_call(['sudo', 'mount', looppart, mountpoint])
try:
subprocess.check_call(['sudo', 'grub2-install',
'--target', 'i386-pc',
'--modules', 'part_msdos ext2',
'--boot-directory', mountpoint, loopdev],
stderr=subprocess.DEVNULL
)
'--target', 'i386-pc',
'--modules', 'part_msdos ext2',
'--boot-directory', mountpoint, loopdev],
stderr=subprocess.DEVNULL
)
grub_cfg = '{}/grub2/grub.cfg'.format(mountpoint)
subprocess.check_call(
['sudo', 'chown', '-R', os.getlogin(), mountpoint])
@ -1216,7 +1225,7 @@ class SystemTestCase(QubesTestCase):
dracut_args += ['--install', ' '.join(extra_files)]
subprocess.check_call(
['dracut'] + dracut_args + [os.path.join(mountpoint,
'initrd')],
'initrd')],
stderr=subprocess.DEVNULL
)
finally:
@ -1225,9 +1234,9 @@ class SystemTestCase(QubesTestCase):
subprocess.check_call(['sudo', 'losetup', '-d', loopdev])
def create_bootable_iso(self):
'''Create simple bootable ISO image.
"""Create simple bootable ISO image.
Type 'poweroff' to it to terminate that VM.
'''
"""
isolinux_cfg = (
'prompt 1\n'
'label poweroff\n'
@ -1242,13 +1251,13 @@ class SystemTestCase(QubesTestCase):
with open(os.path.join(tmp_dir, 'isolinux.cfg'), 'w') as cfg:
cfg.write(isolinux_cfg)
subprocess.check_call(['genisoimage', '-o', output_path,
'-c', 'boot.cat',
'-b', 'isolinux.bin',
'-no-emul-boot',
'-boot-load-size', '4',
'-boot-info-table',
'-q',
tmp_dir])
'-c', 'boot.cat',
'-b', 'isolinux.bin',
'-no-emul-boot',
'-boot-load-size', '4',
'-boot-info-table',
'-q',
tmp_dir])
except FileNotFoundError:
self.skipTest('syslinux or genisoimage not installed')
os.close(output_fd)
@ -1279,8 +1288,10 @@ class SystemTestCase(QubesTestCase):
_templates = None
def list_templates():
'''Returns tuple of template names available in the system.'''
"""Returns tuple of template names available in the system."""
global _templates
if _templates is None:
if 'QUBES_TEST_TEMPLATES' in os.environ:
@ -1289,16 +1300,18 @@ def list_templates():
try:
app = qubes.Qubes()
_templates = tuple(vm.name for vm in app.domains
if isinstance(vm, qubes.vm.templatevm.TemplateVM) and
vm.features.get('os', None) != 'Windows')
if isinstance(vm,
qubes.vm.templatevm.TemplateVM) and
vm.features.get('os', None) != 'Windows')
app.close()
del app
except OSError:
_templates = ()
return _templates
def create_testcases_for_templates(name, *bases, module, **kwds):
'''Do-it-all helper for generating per-template tests via load_tests proto
"""Do-it-all helper for generating per-template tests via load_tests proto
This does several things:
- creates per-template classes
@ -1324,7 +1337,7 @@ def create_testcases_for_templates(name, *bases, module, **kwds):
*NOTE* adding ``module=sys.modules[__name__]`` is *mandatory*, and to allow
enforcing this, it uses keyword-only argument syntax, which is only in
Python 3.
'''
"""
# Do not attempt to grab the module from traceback, since we are actually
# a generator and loadTestsFromNames may also be a generator, so it's not
# possible to correctly guess frame from stack. Explicit is better than
@ -1340,8 +1353,9 @@ def create_testcases_for_templates(name, *bases, module, **kwds):
setattr(module, clsname, cls)
yield '.'.join((module.__name__, clsname))
def maybe_create_testcases_on_import(create_testcases_gen):
'''If certain conditions are met, call *create_testcases_gen* to create
"""If certain conditions are met, call *create_testcases_gen* to create
testcases for templates tests. The purpose is to use it on integration
tests module(s) import, so the test runner could discover tests without
using load tests protocol.
@ -1350,17 +1364,18 @@ def maybe_create_testcases_on_import(create_testcases_gen):
- QUBES_TEST_TEMPLATES present in the environment (it's possible to
create test cases without opening qubes.xml)
- QUBES_TEST_LOAD_ALL present in the environment
'''
"""
if 'QUBES_TEST_TEMPLATES' in os.environ or \
'QUBES_TEST_LOAD_ALL' in os.environ:
list(create_testcases_gen())
def extra_info(obj):
'''Return short info identifying object.
"""Return short info identifying object.
For example, if obj is a qube, return its name. This is for use with
:py:mod:`objgraph` package.
'''
"""
# Feel free to extend to other cases.
if isinstance(obj, qubes.vm.qubesvm.QubesVM):
@ -1373,7 +1388,8 @@ def extra_info(obj):
return ''
def load_tests(loader, tests, pattern): # pylint: disable=unused-argument
def load_tests(loader, tests, pattern): # pylint: disable=unused-argument
# discard any tests from this module, because it hosts base classes
tests = unittest.TestSuite()
@ -1403,7 +1419,7 @@ def load_tests(loader, tests, pattern): # pylint: disable=unused-argument
'qubes.tests.api_misc',
'qubes.tests.api_internal',
'qubes.tests.rpc_import',
):
):
tests.addTests(loader.loadTestsFromName(modname))
tests.addTests(loader.discover(
@ -1434,7 +1450,7 @@ def load_tests(loader, tests, pattern): # pylint: disable=unused-argument
# external modules
'qubes.tests.extra',
):
):
tests.addTests(loader.loadTestsFromName(modname))
return tests