tacker/tacker/tests/unit/objects/test_vnf_instance.py

243 lines
9.8 KiB
Python

# Copyright (C) 2020 NTT DATA
# All Rights Reserved.
#
# 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 ddt
from unittest import mock
from tacker.common import exceptions
from tacker import context
from tacker.db import api as sqlalchemy_api
from tacker.db.nfvo import nfvo_db
from tacker import objects
from tacker.tests.unit.db.base import SqlTestCase
from tacker.tests.unit.objects import fakes
from tacker.tests.unit.vnflcm import fakes as fakes_vnflcm
from tacker.tests import uuidsentinel
get_engine = sqlalchemy_api.get_engine
class FakeApiModelQuery:
def __init__(
self,
callback_filter_by=None,
callback_update=None,
callback_options=None):
self.callback_filter_by = callback_filter_by
self.callback_update = callback_update
self.callback_options = callback_options
def options(self, *args, **kwargs):
if self.callback_options:
self.callback_options(*args, **kwargs)
def filter_by(self, *args, **kwargs):
if self.callback_filter_by:
self.callback_filter_by(*args, **kwargs)
return self
def update(self, *args, **kwargs):
if self.callback_update:
self.callback_update(*args, **kwargs)
return self
@ddt.ddt
class TestVnfInstance(SqlTestCase):
maxDiff = None
def setUp(self):
super(TestVnfInstance, self).setUp()
self.context = context.get_admin_context()
self.vnf_package = self._create_and_upload_vnf_package()
self.vims = nfvo_db.Vim(**fakes.vim_data)
self.engine = get_engine()
self.conn = self.engine.connect()
self.body_data = self._create_body_data()
self.vnfd_pkg_data = self._create_vnfd_pkg_data()
self.vim = nfvo_db.Vim()
@mock.patch.object(objects.VnfPackageVnfd, 'create')
def _create_and_upload_vnf_package(self, mock_create):
vnf_package = objects.VnfPackage(context=self.context,
**fakes.vnf_package_data)
vnf_package.create()
vnf_pack_vnfd = fakes.get_vnf_package_vnfd_data(
vnf_package.id, uuidsentinel.vnfd_id)
mock_create.return_value = fakes.return_vnf_package_vnfd_data()
vnf_pack_vnfd_obj = objects.VnfPackageVnfd(
context=self.context, **vnf_pack_vnfd)
vnf_pack_vnfd_obj.create()
vnf_package.vnf_package = "ONBOARDED"
vnf_package.save()
return vnf_pack_vnfd_obj
def _create_body_data(self):
body_data = {}
body_data['vnf_instance_name'] = "new_instance_name"
body_data['vnf_instance_description'] = "new_instance_discription"
body_data['vnfd_id'] = "2c69a161-0000-4b0f-bcf8-391f8fc76600"
body_data['vnf_configurable_properties'] = {"test": "test_value"}
body_data['vnfc_info_modifications_delete_ids'] = ["test1"]
body_data['vnf_pkg_id'] = uuidsentinel.vnf_pkg_id
return body_data
def _create_vnfd_pkg_data(self):
vnfd_pkg_data = {}
vnfd_pkg_data['vnf_provider'] =\
fakes.return_vnf_package_vnfd_data().get('vnf_provider')
vnfd_pkg_data['vnf_product_name'] =\
fakes.return_vnf_package_vnfd_data().get('vnf_product_name')
vnfd_pkg_data['vnf_software_version'] =\
fakes.return_vnf_package_vnfd_data().get('vnf_software_version')
vnfd_pkg_data['vnfd_version'] =\
fakes.return_vnf_package_vnfd_data().get('vnfd_version')
vnfd_pkg_data['package_uuid'] =\
fakes.return_vnf_package_vnfd_data().get('package_uuid')
vnfd_pkg_data['vnfd_id'] =\
fakes.return_vnf_package_vnfd_data().get('vnfd_id')
return vnfd_pkg_data
def test_create(self):
vnf_instance_data = fakes.get_vnf_instance_data(
self.vnf_package.vnfd_id)
vnf_instance = objects.VnfInstance(context=self.context,
**vnf_instance_data)
vnf_instance.create()
self.assertTrue(vnf_instance.id)
self.assertEqual('NOT_INSTANTIATED', vnf_instance.instantiation_state)
self.assertEqual(self.vnf_package.vnfd_id,
vnf_instance.vnfd_id)
self.assertEqual('test vnf provider', vnf_instance.vnf_provider)
self.assertEqual('Sample VNF', vnf_instance.vnf_product_name)
self.assertEqual('1.0', vnf_instance.vnf_software_version)
self.assertEqual('1.0', vnf_instance.vnfd_version)
self.assertEqual(vnf_instance_data.get('tenant_id'),
vnf_instance.tenant_id)
def test_create_failure_with_id(self):
vnf_instance_data = fakes.get_vnf_instance_data_with_id(
self.vnf_package.vnfd_id)
vnf_instance = objects.VnfInstance(context=self.context,
**vnf_instance_data)
self.assertRaises(exceptions.ObjectActionError, vnf_instance.create)
def test_get_by_id(self):
vnf_instance_data = fakes.get_vnf_instance_data(
self.vnf_package.vnfd_id)
vnf_instance = objects.VnfInstance(context=self.context,
**vnf_instance_data)
vnf_instance.create()
vnf_instance_by_id = objects.VnfInstance.get_by_id(
self.context, vnf_instance.id)
self.compare_obj(vnf_instance, vnf_instance_by_id,
allow_missing=['instantiated_vnf_info',
'vim_connection_info'])
def test_get_by_id_non_existing_vnf_instance(self):
self.assertRaises(
exceptions.VnfInstanceNotFound,
objects.VnfInstance.get_by_id, self.context,
uuidsentinel.invalid_uuid)
@mock.patch('tacker.objects.vnf_instance._vnf_instance_update')
def test_save(self, mock_update_vnf):
vnf_instance_data = fakes.get_vnf_instance_data(
self.vnf_package.vnfd_id)
vnf_instance = objects.VnfInstance(context=self.context,
**vnf_instance_data)
vnf_instance.create()
mock_update_vnf.return_value = \
fakes.vnf_instance_model_object(vnf_instance)
vnf_instance.vnf_instance_name = 'fake-name'
vnf_instance.save()
mock_update_vnf.assert_called_with(
self.context, vnf_instance.id, {
'vnf_instance_name': 'fake-name',
'vim_connection_info': []},
columns_to_join=['instantiated_vnf_info'])
def test_save_error(self):
vnf_instance_data = fakes.get_vnf_instance_data(
self.vnf_package.vnfd_id)
vnf_instance = objects.VnfInstance(context=self.context,
**vnf_instance_data)
vnf_instance.id = uuidsentinel.id
self.assertRaises(exceptions.VnfInstanceNotFound, vnf_instance.save)
def test_get_all(self):
vnf_instance_data = fakes.get_vnf_instance_data(
self.vnf_package.vnfd_id)
vnf_instance = objects.VnfInstance(context=self.context,
**vnf_instance_data)
vnf_instance.create()
result = objects.VnfInstanceList.get_all(self.context,
expected_attrs=None)
self.assertTrue(result.objects, list)
self.assertTrue(result.objects)
def test_vnf_instance_list_get_by_filters(self):
vnf_instance_data = fakes.get_vnf_instance_data(
self.vnf_package.vnfd_id)
vnf_instance = objects.VnfInstance(context=self.context,
**vnf_instance_data)
vnf_instance.create()
filters = {'field': 'instantiation_state', 'model': 'VnfInstance',
'value': 'NOT_INSTANTIATED',
'op': '=='}
vnf_instance_list = objects.VnfInstanceList.get_by_filters(
self.context, filters=filters)
self.assertEqual(1, len(vnf_instance_list))
@mock.patch('tacker.objects.vnf_instance._destroy_vnf_instance')
def test_destroy(self, mock_vnf_destroy):
vnf_instance_data = fakes.get_vnf_instance_data(
self.vnf_package.vnfd_id)
vnf_instance = objects.VnfInstance(context=self.context,
**vnf_instance_data)
vnf_instance.create()
vnf_instance.destroy(self.context)
mock_vnf_destroy.assert_called_with(self.context, vnf_instance.id)
def test_destroy_failure_without_id(self):
vnf_instance_obj = objects.VnfInstance(context=self.context)
self.assertRaises(exceptions.ObjectActionError,
vnf_instance_obj.destroy, self.context)
@mock.patch.object(objects.vnf_package.VnfPackage, 'get_by_id')
def test_update(self, mock_get_by_id):
mock_get_by_id.return_value =\
fakes_vnflcm.return_vnf_package_with_deployment_flavour()
vnf_instance_data = fakes.get_vnf_instance_data(
self.vnf_package.vnfd_id)
vnf_instance = objects.VnfInstance(context=self.context,
**vnf_instance_data)
vnf_instance.create()
vnf_lcm_oppccs = fakes.get_lcm_op_occs_data(
vnf_instance.id)
vnf_instance.update(
self.context,
vnf_lcm_oppccs,
self.body_data,
self.vnfd_pkg_data,
vnf_instance_data['vnfd_id'])