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# pylint: disable=ungrouped-imports
import os
import yaml
import jinja2
import logging
from django.db.models import Q
from lava_scheduler_app.models import (
Device,
DeviceType,
)
from lava_scheduler_app.dbutils import (
load_devicetype_template,
invalid_template,
active_device_types,
)
from django_testscenarios.ubertest import TestCase
from django.contrib.auth.models import User
# pylint: disable=blacklisted-name,too-many-ancestors,invalid-name
# python3 needs print to be a function, so disable pylint
# pylint: disable=superfluous-parens
# pylint: disable=too-many-branches,too-many-locals,too-many-nested-blocks
class ModelFactory:
def __init__(self):
self._int = 0
Device.CONFIG_PATH = os.path.abspath(os.path.join(
os.path.dirname(__file__), "..", "..", "lava_scheduler_app", "tests", "devices"))
def getUniqueInteger(self):
self._int += 1
return self._int
def getUniqueString(self, prefix='generic'):
return '%s-%d' % (prefix, self.getUniqueInteger())
def get_unique_user(self, prefix='generic'): # pylint: disable=no-self-use
return "%s-%d" % (prefix, User.objects.count() + 1)
def make_user(self):
return User.objects.create_user(
self.get_unique_user(),
'%s@mail.invalid' % (self.getUniqueString(),),
self.getUniqueString())
class TestCaseWithFactory(TestCase):
def setUp(self):
TestCase.setUp(self)
self.factory = ModelFactory()
class DeviceTest(TestCaseWithFactory):
def setUp(self):
super().setUp()
logger = logging.getLogger('lava-master')
logger.disabled = True
def test_access_while_private(self):
hidden = DeviceType(name="hidden", owners_only=True)
device = Device(device_type=hidden, hostname='hidden1', is_public=False)
user = self.factory.make_user()
device.user = user
device.save()
self.assertEqual(device.is_public, False)
self.assertEqual(device.user, user)
user2 = self.factory.make_user()
self.assertEqual(device.can_submit(user2), False)
self.assertEqual(device.can_submit(user), True)
def test_access_retired_hidden(self):
hidden = DeviceType(name="hidden", owners_only=True)
device = Device(device_type=hidden, hostname='hidden2', health=Device.HEALTH_RETIRED)
user = self.factory.make_user()
device.user = user
device.save()
self.assertEqual(device.is_public, False)
self.assertEqual(device.user, user)
user2 = self.factory.make_user()
self.assertEqual(device.can_submit(user2), False)
# user cannot submit as the device is retired
self.assertEqual(device.can_submit(user), False)
class DeviceTypeTest(TestCaseWithFactory):
def setUp(self):
super().setUp()
self.types_dir = os.path.join(Device.CONFIG_PATH, '..', 'device-types')
self.basedir = (os.path.abspath(os.path.join(
os.path.dirname(__file__))))
def tearDown(self):
super().tearDown()
Device.objects.all().delete()
DeviceType.objects.all().delete()
"""
Test loading of device-type information
"""
def test_device_type_parser(self):
data = load_devicetype_template('beaglebone-black')
self.assertIsNotNone(data)
self.assertIn('actions', data)
self.assertIn('deploy', data['actions'])
self.assertIn('boot', data['actions'])
def test_device_type_templates(self):
"""
Ensure each template renders valid YAML
"""
jinja2_path = os.path.dirname(Device.CONFIG_PATH)
type_loader = jinja2.FileSystemLoader([os.path.join(jinja2_path, 'device-types')])
env = jinja2.Environment( # nosec - YAML, not HTML, no XSS scope.
loader=jinja2.ChoiceLoader([type_loader]),
trim_blocks=True, autoescape=False)
for template_name in os.listdir(os.path.join(jinja2_path, 'device-types')):
if not template_name.endswith('jinja2'):
continue
try:
template = env.get_template(template_name)
except jinja2.TemplateNotFound as exc:
self.fail('%s: %s' % (template_name, exc))
data = None
try:
data = template.render()
yaml_data = yaml.load(data, Loader=yaml.CSafeLoader) # nosec - safe_load implemented directly
except yaml.YAMLError as exc:
print(data) # for easier debugging - use the online yaml parser
self.fail("%s: %s" % (template_name, exc))
self.assertIsInstance(yaml_data, dict)
def test_retired_invalid_template(self):
name = "beaglebone-black"
dt = DeviceType(name=name)
dt.save()
dt.refresh_from_db()
device = Device(device_type=dt, hostname='bbb-01', health=Device.HEALTH_RETIRED)
device.save()
device.refresh_from_db()
self.assertEqual([], list(Device.objects.filter(Q(device_type=dt), ~Q(health=Device.HEALTH_RETIRED))))
self.assertIsNotNone([d for d in Device.objects.filter(device_type=dt)])
self.assertTrue(Device.CONFIG_PATH.startswith(self.basedir))
self.assertFalse(invalid_template(device.device_type))
def test_bbb_valid_template(self):
name = "beaglebone-black"
dt = DeviceType(name=name)
dt.save()
dt.refresh_from_db()
device = Device(device_type=dt, hostname='bbb-01', health=Device.HEALTH_GOOD)
device.save()
device.refresh_from_db()
self.assertIsNotNone([d for d in Device.objects.filter(device_type=dt)])
self.assertTrue(Device.CONFIG_PATH.startswith(self.basedir))
found = False
for device_file in os.listdir(self.types_dir):
if device_file == '%s.jinja2' % name:
found = True
break
if not found:
self.fail("Configuration error - %s.jinja2 should exist in %s" % (name, self.types_dir))
self.assertIsNotNone([device in Device.objects.filter(device_type=dt)])
self.assertIsNotNone(device.load_configuration())
self.assertTrue(bool(load_devicetype_template(device.device_type.name)))
self.assertFalse(invalid_template(device.device_type))
def test_unknown_invalid_template(self):
name = "nowhere-never-skip"
dt = DeviceType(name=name)
dt.save()
dt.refresh_from_db()
device = Device(device_type=dt, hostname='test-01', health=Device.HEALTH_GOOD)
device.save()
device.refresh_from_db()
self.assertIsNotNone([d for d in Device.objects.filter(device_type=dt)])
self.assertTrue(Device.CONFIG_PATH.startswith(self.basedir))
found = False
for device_file in os.listdir(self.types_dir):
if device_file == '%s.jinja2' % name:
self.fail("Configuration error - %s.jinja2 should NOT exist in %s" % (name, self.types_dir))
self.assertIsNone(device.load_configuration())
self.assertIsNotNone([device in Device.objects.filter(device_type=dt)])
self.assertFalse(bool(load_devicetype_template(device.device_type.name)))
self.assertTrue(invalid_template(device.device_type))
def test_juno_vexpress_valid_template(self):
name = "juno-r2"
dt = DeviceType(name=name)
dt.save()
dt.refresh_from_db()
device = Device(device_type=dt, hostname='juno-r2-01', health=Device.HEALTH_GOOD)
device.save()
device.refresh_from_db()
self.assertIsNotNone([d for d in Device.objects.filter(device_type=dt)])
for device_file in os.listdir(self.types_dir):
if device_file == 'juno-r2.jinja2':
self.fail("Configuration error - %s.jinja2 should NOT exist in %s" % (name, self.types_dir))
self.assertTrue(Device.CONFIG_PATH.startswith(self.basedir))
self.assertEqual('juno-r2-01', device.hostname)
self.assertIsNotNone(device.load_configuration())
self.assertEqual([device], [device for device in Device.objects.filter(device_type=dt)])
self.assertEqual('juno', device.get_extends())
self.assertFalse(bool(load_devicetype_template(device.device_type.name)))
self.assertFalse(invalid_template(device.device_type))
def test_active_device_types(self):
name = "beaglebone-black"
dt = DeviceType(name=name)
dt.save()
dt.refresh_from_db()
device = Device(device_type=dt, hostname='bbb-01', health=Device.HEALTH_GOOD)
device.save()
device = Device(device_type=dt, hostname='bbb-02', health=Device.HEALTH_RETIRED)
device.save()
name = "juno-r2"
dt = DeviceType(name=name)
dt.save()
dt.refresh_from_db()
device = Device(device_type=dt, hostname='juno-r2-01', health=Device.HEALTH_RETIRED)
device.save()
name = "juno"
dt = DeviceType(name=name)
dt.display = False
dt.save()
dt.refresh_from_db()
dt.refresh_from_db()
device = Device(device_type=dt, hostname='juno-01', health=Device.HEALTH_UNKNOWN)
device.save()
name = "qemu"
dt = DeviceType(name=name)
dt.save()
dt.refresh_from_db()
device = Device(device_type=dt, hostname='qemu-01', health=Device.HEALTH_GOOD)
device.save()
self.assertEqual(
{'bbb-01', 'bbb-02', 'juno-r2-01', 'qemu-01', 'juno-01'},
set(Device.objects.all().values_list('hostname', flat=True))
)
self.assertEqual(
{'beaglebone-black', 'juno', 'juno-r2', 'qemu'},
set(DeviceType.objects.values_list('name', flat=True))
)
# exclude juno-r2 because all devices of that device-type are retired.
# exclude juno because the device_type is set to not be displayed.
# include beaglebone-black because not all devices of that type are retired.
# include qemu because none of the devices of that type are retired.
self.assertEqual(
{'beaglebone-black', 'qemu'},
set(active_device_types().values_list('name', flat=True))
)
|
