ironic/ironic/tests/unit/objects/test_volume_target.py

220 lines
10 KiB
Python

# Copyright 2016 Hitachi, Ltd.
#
# 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
import types
from unittest import mock
from testtools.matchers import HasLength
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 TestVolumeTargetObject(db_base.DbTestCase, obj_utils.SchemasTestMixIn):
def setUp(self):
super(TestVolumeTargetObject, self).setUp()
self.volume_target_dict = db_utils.get_test_volume_target()
@mock.patch('ironic.objects.VolumeTarget.get_by_uuid',
spec_set=types.FunctionType)
@mock.patch('ironic.objects.VolumeTarget.get_by_id',
spec_set=types.FunctionType)
def test_get(self, mock_get_by_id, mock_get_by_uuid):
id = self.volume_target_dict['id']
uuid = self.volume_target_dict['uuid']
objects.VolumeTarget.get(self.context, id)
mock_get_by_id.assert_called_once_with(self.context, id)
self.assertFalse(mock_get_by_uuid.called)
objects.VolumeTarget.get(self.context, uuid)
mock_get_by_uuid.assert_called_once_with(self.context, uuid)
# Invalid identifier (not ID or UUID)
self.assertRaises(exception.InvalidIdentity,
objects.VolumeTarget.get,
self.context, 'not-valid-identifier')
def test_get_by_id(self):
id = self.volume_target_dict['id']
with mock.patch.object(self.dbapi, 'get_volume_target_by_id',
autospec=True) as mock_get_volume_target:
mock_get_volume_target.return_value = self.volume_target_dict
target = objects.VolumeTarget.get(self.context, id)
mock_get_volume_target.assert_called_once_with(id)
self.assertIsInstance(target, objects.VolumeTarget)
self.assertEqual(self.context, target._context)
def test_get_by_uuid(self):
uuid = self.volume_target_dict['uuid']
with mock.patch.object(self.dbapi, 'get_volume_target_by_uuid',
autospec=True) as mock_get_volume_target:
mock_get_volume_target.return_value = self.volume_target_dict
target = objects.VolumeTarget.get(self.context, uuid)
mock_get_volume_target.assert_called_once_with(uuid)
self.assertIsInstance(target, objects.VolumeTarget)
self.assertEqual(self.context, target._context)
def test_list(self):
with mock.patch.object(self.dbapi, 'get_volume_target_list',
autospec=True) as mock_get_list:
mock_get_list.return_value = [self.volume_target_dict]
volume_targets = objects.VolumeTarget.list(
self.context, limit=4, sort_key='uuid', sort_dir='asc')
mock_get_list.assert_called_once_with(
limit=4, marker=None, sort_key='uuid', sort_dir='asc',
project=None)
self.assertThat(volume_targets, HasLength(1))
self.assertIsInstance(volume_targets[0],
objects.VolumeTarget)
self.assertEqual(self.context, volume_targets[0]._context)
def test_list_none(self):
with mock.patch.object(self.dbapi, 'get_volume_target_list',
autospec=True) as mock_get_list:
mock_get_list.return_value = []
volume_targets = objects.VolumeTarget.list(
self.context, limit=4, sort_key='uuid', sort_dir='asc')
mock_get_list.assert_called_once_with(
limit=4, marker=None, sort_key='uuid', sort_dir='asc',
project=None)
self.assertEqual([], volume_targets)
def test_list_by_node_id(self):
with mock.patch.object(self.dbapi, 'get_volume_targets_by_node_id',
autospec=True) as mock_get_list_by_node_id:
mock_get_list_by_node_id.return_value = [self.volume_target_dict]
node_id = self.volume_target_dict['node_id']
volume_targets = objects.VolumeTarget.list_by_node_id(
self.context, node_id, limit=10, sort_dir='desc')
mock_get_list_by_node_id.assert_called_once_with(
node_id, limit=10, marker=None, sort_key=None, sort_dir='desc',
project=None)
self.assertThat(volume_targets, HasLength(1))
self.assertIsInstance(volume_targets[0], objects.VolumeTarget)
self.assertEqual(self.context, volume_targets[0]._context)
def test_list_by_volume_id(self):
with mock.patch.object(self.dbapi, 'get_volume_targets_by_volume_id',
autospec=True) as mock_get_list_by_volume_id:
mock_get_list_by_volume_id.return_value = [self.volume_target_dict]
volume_id = self.volume_target_dict['volume_id']
volume_targets = objects.VolumeTarget.list_by_volume_id(
self.context, volume_id, limit=10, sort_dir='desc')
mock_get_list_by_volume_id.assert_called_once_with(
volume_id, limit=10, marker=None,
sort_key=None, sort_dir='desc', project=None)
self.assertThat(volume_targets, HasLength(1))
self.assertIsInstance(volume_targets[0], objects.VolumeTarget)
self.assertEqual(self.context, volume_targets[0]._context)
def test_create(self):
with mock.patch.object(self.dbapi, 'create_volume_target',
autospec=True) as mock_db_create:
mock_db_create.return_value = self.volume_target_dict
new_target = objects.VolumeTarget(
self.context, **self.volume_target_dict)
new_target.create()
mock_db_create.assert_called_once_with(self.volume_target_dict)
def test_destroy(self):
uuid = self.volume_target_dict['uuid']
with mock.patch.object(self.dbapi, 'get_volume_target_by_uuid',
autospec=True) as mock_get_volume_target:
mock_get_volume_target.return_value = self.volume_target_dict
with mock.patch.object(self.dbapi, 'destroy_volume_target',
autospec=True) as mock_db_destroy:
target = objects.VolumeTarget.get_by_uuid(self.context, uuid)
target.destroy()
mock_db_destroy.assert_called_once_with(uuid)
def test_save(self):
uuid = self.volume_target_dict['uuid']
boot_index = 100
test_time = datetime.datetime(2000, 1, 1, 0, 0)
with mock.patch.object(self.dbapi, 'get_volume_target_by_uuid',
autospec=True) as mock_get_volume_target:
mock_get_volume_target.return_value = self.volume_target_dict
with mock.patch.object(self.dbapi, 'update_volume_target',
autospec=True) as mock_update_target:
mock_update_target.return_value = (
db_utils.get_test_volume_target(boot_index=boot_index,
updated_at=test_time))
target = objects.VolumeTarget.get_by_uuid(self.context, uuid)
target.boot_index = boot_index
target.save()
mock_get_volume_target.assert_called_once_with(uuid)
mock_update_target.assert_called_once_with(
uuid,
{'version': objects.VolumeTarget.VERSION,
'boot_index': boot_index})
self.assertEqual(self.context, target._context)
res_updated_at = (target.updated_at).replace(tzinfo=None)
self.assertEqual(test_time, res_updated_at)
def test_refresh(self):
uuid = self.volume_target_dict['uuid']
old_boot_index = self.volume_target_dict['boot_index']
returns = [self.volume_target_dict,
db_utils.get_test_volume_target(boot_index=100)]
expected = [mock.call(uuid), mock.call(uuid)]
with mock.patch.object(self.dbapi, 'get_volume_target_by_uuid',
side_effect=returns,
autospec=True) as mock_get_volume_target:
target = objects.VolumeTarget.get_by_uuid(self.context, uuid)
self.assertEqual(old_boot_index, target.boot_index)
target.refresh()
self.assertEqual(100, target.boot_index)
self.assertEqual(expected,
mock_get_volume_target.call_args_list)
self.assertEqual(self.context, target._context)
def test_save_after_refresh(self):
node = db_utils.create_test_node()
# Ensure that it's possible to do object.save() after object.refresh()
db_volume_target = db_utils.create_test_volume_target(
node_id=node.id)
vt = objects.VolumeTarget.get_by_uuid(self.context,
db_volume_target.uuid)
vt_copy = objects.VolumeTarget.get_by_uuid(self.context,
db_volume_target.uuid)
vt.name = 'b240'
vt.save()
vt_copy.refresh()
vt_copy.name = 'aaff'
# Ensure this passes and an exception is not generated
vt_copy.save()
def test_payload_schemas(self):
self._check_payload_schemas(objects.volume_target,
objects.VolumeTarget.fields)