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

160 lines
6.7 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.
from unittest import mock
from tacker.common import exceptions
from tacker import context
from tacker.db import api as sqlalchemy_api
from tacker import objects
from tacker.tests.unit.db.base import SqlTestCase
from tacker.tests.unit.objects import fakes
from tacker.tests import uuidsentinel
get_engine = sqlalchemy_api.get_engine
class TestVnfInstance(SqlTestCase):
def setUp(self):
super(TestVnfInstance, self).setUp()
self.context = context.get_admin_context()
self.vnf_package = self._create_and_upload_vnf_package()
self.engine = get_engine()
self.conn = self.engine.connect()
def _create_and_upload_vnf_package(self):
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)
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 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)