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# coding=utf-8
#
#
# Licensed under the Apache License, Version 2.0 (the "License"); you may
# not use this file except in compliance with the License. You may obtain
# a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
# License for the specific language governing permissions and limitations
# under the License.
import datetime
from unittest import mock
from oslo_utils import uuidutils
from testtools import matchers
from ironic.common import exception
from ironic import objects
from ironic.tests.unit.db import base as db_base
from ironic.tests.unit.db import utils as db_utils
from ironic.tests.unit.objects import utils as obj_utils
class TestChassisObject(db_base.DbTestCase, obj_utils.SchemasTestMixIn):
def setUp(self):
super(TestChassisObject, self).setUp()
self.fake_chassis = db_utils.get_test_chassis()
def test_get_by_id(self):
chassis_id = self.fake_chassis['id']
with mock.patch.object(self.dbapi, 'get_chassis_by_id',
autospec=True) as mock_get_chassis:
mock_get_chassis.return_value = self.fake_chassis
chassis = objects.Chassis.get(self.context, chassis_id)
mock_get_chassis.assert_called_once_with(chassis_id)
self.assertEqual(self.context, chassis._context)
def test_get_by_uuid(self):
uuid = self.fake_chassis['uuid']
with mock.patch.object(self.dbapi, 'get_chassis_by_uuid',
autospec=True) as mock_get_chassis:
mock_get_chassis.return_value = self.fake_chassis
chassis = objects.Chassis.get(self.context, uuid)
mock_get_chassis.assert_called_once_with(uuid)
self.assertEqual(self.context, chassis._context)
def test_get_bad_id_and_uuid(self):
self.assertRaises(exception.InvalidIdentity,
objects.Chassis.get, self.context, 'not-a-uuid')
def test_create(self):
chassis = objects.Chassis(self.context, **self.fake_chassis)
with mock.patch.object(self.dbapi, 'create_chassis',
autospec=True) as mock_create_chassis:
mock_create_chassis.return_value = db_utils.get_test_chassis()
chassis.create()
args, _kwargs = mock_create_chassis.call_args
self.assertEqual(objects.Chassis.VERSION, args[0]['version'])
def test_save(self):
uuid = self.fake_chassis['uuid']
extra = {"test": 123}
test_time = datetime.datetime(2000, 1, 1, 0, 0)
with mock.patch.object(self.dbapi, 'get_chassis_by_uuid',
autospec=True) as mock_get_chassis:
mock_get_chassis.return_value = self.fake_chassis
with mock.patch.object(self.dbapi, 'update_chassis',
autospec=True) as mock_update_chassis:
mock_update_chassis.return_value = (
db_utils.get_test_chassis(extra=extra,
updated_at=test_time))
c = objects.Chassis.get_by_uuid(self.context, uuid)
c.extra = extra
c.save()
mock_get_chassis.assert_called_once_with(uuid)
mock_update_chassis.assert_called_once_with(
uuid, {'version': objects.Chassis.VERSION,
'extra': {"test": 123}})
self.assertEqual(self.context, c._context)
res_updated_at = (c.updated_at).replace(tzinfo=None)
self.assertEqual(test_time, res_updated_at)
def test_refresh(self):
uuid = self.fake_chassis['uuid']
new_uuid = uuidutils.generate_uuid()
returns = [dict(self.fake_chassis, uuid=uuid),
dict(self.fake_chassis, uuid=new_uuid)]
expected = [mock.call(uuid), mock.call(uuid)]
with mock.patch.object(self.dbapi, 'get_chassis_by_uuid',
side_effect=returns,
autospec=True) as mock_get_chassis:
c = objects.Chassis.get_by_uuid(self.context, uuid)
self.assertEqual(uuid, c.uuid)
c.refresh()
self.assertEqual(new_uuid, c.uuid)
self.assertEqual(expected, mock_get_chassis.call_args_list)
self.assertEqual(self.context, c._context)
# NOTE(vsaienko) current implementation of update_chassis() dbapi is
# differ from other object like update_port() or node_update() which
# allows to perform object.save() after object.refresh()
# This test will avoid update_chassis() regressions in future.
def test_save_after_refresh(self):
# Ensure that it's possible to do object.save() after object.refresh()
db_chassis = db_utils.create_test_chassis()
c = objects.Chassis.get_by_uuid(self.context, db_chassis.uuid)
c_copy = objects.Chassis.get_by_uuid(self.context, db_chassis.uuid)
c.description = 'b240'
c.save()
c_copy.refresh()
c_copy.description = 'aaff'
# Ensure this passes and an exception is not generated
c_copy.save()
def test_list(self):
with mock.patch.object(self.dbapi, 'get_chassis_list',
autospec=True) as mock_get_list:
mock_get_list.return_value = [self.fake_chassis]
chassis = objects.Chassis.list(self.context)
self.assertThat(chassis, matchers.HasLength(1))
self.assertIsInstance(chassis[0], objects.Chassis)
self.assertEqual(self.context, chassis[0]._context)
def test_payload_schemas(self):
self._check_payload_schemas(objects.chassis, objects.Chassis.fields)
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