# ============LICENSE_START=================================================== # Copyright (C) 2019-2020 Nordix Foundation. # ============================================================================ # 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. # # SPDX-License-Identifier: Apache-2.0 # ============LICENSE_END===================================================== import json import os from test.support import EnvironmentVarGuard from unittest import TestCase from unittest.mock import patch from requests import Session import mod.aai_client as aai_client from mod import db, create_app from mod.api.db_models import NetworkFunctionModel from mod.network_function import NetworkFunction, OrchestrationStatus from mod.pmsh_utils import AppConfig from mod.subscription import Subscription class SubscriptionTest(TestCase): @patch('mod.update_logging_config') @patch('mod.pmsh_utils._MrPub') @patch('mod.pmsh_utils._MrSub') @patch('mod.get_db_connection_url') @patch.object(Session, 'put') @patch('mod.pmsh_utils.AppConfig._get_pmsh_config') def setUp(self, mock_get_pmsh_config, mock_session, mock_get_db_url, mock_mr_sub, mock_mr_pub, mock_update_config): mock_get_db_url.return_value = 'sqlite://' with open(os.path.join(os.path.dirname(__file__), 'data/aai_xnfs.json'), 'r') as data: self.aai_response_data = data.read() mock_session.return_value.status_code = 200 mock_session.return_value.text = self.aai_response_data self.env = EnvironmentVarGuard() self.env.set('AAI_SERVICE_PORT', '8443') self.env.set('LOGGER_CONFIG', os.path.join(os.path.dirname(__file__), 'log_config.yaml')) with open(os.path.join(os.path.dirname(__file__), 'data/cbs_data_1.json'), 'r') as data: self.cbs_data = json.load(data) mock_get_pmsh_config.return_value = self.cbs_data self.app_conf = AppConfig() self.xnfs = aai_client.get_pmsh_nfs_from_aai(self.app_conf) self.mock_mr_sub = mock_mr_sub self.mock_mr_pub = mock_mr_pub self.app = create_app() self.app_context = self.app.app_context() self.app_context.push() db.create_all() def tearDown(self): db.session.remove() db.drop_all() self.app_context.pop() def test_xnf_filter_true(self): self.assertTrue(self.app_conf.nf_filter.is_nf_in_filter('pnf1', OrchestrationStatus.ACTIVE.value)) def test_xnf_filter_false(self): self.assertFalse(self.app_conf.nf_filter.is_nf_in_filter('PNF-33', OrchestrationStatus.ACTIVE.value)) def test_sub_measurement_group(self): self.assertEqual(len(self.app_conf.subscription.measurementGroups), 2) def test_sub_file_location(self): self.assertEqual(self.app_conf.subscription.fileLocation, '/pm/pm.xml') def test_get_subscription(self): sub_name = 'ExtraPM-All-gNB-R2B' self.app_conf.subscription.create() new_sub = Subscription.get(sub_name) self.assertEqual(sub_name, new_sub.subscription_name) def test_get_subscription_no_match(self): sub_name = 'sub2_does_not_exist' sub = Subscription.get(sub_name) self.assertEqual(sub, None) def test_get_nf_names_per_sub(self): self.app_conf.subscription.create() self.app_conf.subscription.add_network_function_to_subscription(list(self.xnfs)[0]) self.app_conf.subscription.add_network_function_to_subscription(list(self.xnfs)[1]) nfs = Subscription.get_nf_names_per_sub(self.app_conf.subscription.subscriptionName) self.assertEqual(2, len(nfs)) def test_create_existing_subscription(self): sub1 = self.app_conf.subscription.create() same_sub1 = self.app_conf.subscription.create() self.assertEqual(sub1, same_sub1) self.assertEqual(1, len(self.app_conf.subscription.get_all())) def test_add_network_functions_per_subscription(self): for nf in self.xnfs: self.app_conf.subscription.add_network_function_to_subscription(nf) nfs_for_sub_1 = Subscription.get_all_nfs_subscription_relations() self.assertEqual(3, len(nfs_for_sub_1)) new_nf = NetworkFunction(nf_name='vnf_3', orchestration_status='Active') self.app_conf.subscription.add_network_function_to_subscription(new_nf) nf_subs = Subscription.get_all_nfs_subscription_relations() self.assertEqual(4, len(nf_subs)) def test_add_duplicate_network_functions_per_subscription(self): self.app_conf.subscription.add_network_function_to_subscription(list(self.xnfs)[0]) nf_subs = Subscription.get_all_nfs_subscription_relations() self.assertEqual(1, len(nf_subs)) self.app_conf.subscription.add_network_function_to_subscription(list(self.xnfs)[0]) nf_subs = Subscription.get_all_nfs_subscription_relations() self.assertEqual(1, len(nf_subs)) def test_update_subscription_status(self): sub_name = 'ExtraPM-All-gNB-R2B' self.app_conf.subscription.create() self.app_conf.subscription.administrativeState = 'new_status' self.app_conf.subscription.update_subscription_status() sub = Subscription.get(sub_name) self.assertEqual('new_status', sub.status) def test_delete_subscription(self): for nf in self.xnfs: self.app_conf.subscription.add_network_function_to_subscription(nf) self.app_conf.subscription.delete_subscription() self.assertEqual(0, len(Subscription.get_all())) self.assertEqual(None, Subscription.get(self.app_conf.subscription.subscriptionName)) self.assertEqual(0, len(Subscription.get_all_nfs_subscription_relations())) self.assertEqual(0, len(NetworkFunction.get_all())) self.assertEqual(None, NetworkFunction.get(nf_name=list(self.xnfs)[0].nf_name)) def test_update_sub_nf_status(self): sub_name = 'ExtraPM-All-gNB-R2B' for nf in self.xnfs: self.app_conf.subscription.add_network_function_to_subscription(nf) sub_nfs = Subscription.get_all_nfs_subscription_relations() self.assertEqual('PENDING_CREATE', sub_nfs[0].nf_sub_status) Subscription.update_sub_nf_status(sub_name, 'Active', 'pnf_23') sub_nfs = Subscription.get_all_nfs_subscription_relations() self.assertEqual('PENDING_CREATE', sub_nfs[0].nf_sub_status) self.assertEqual('PENDING_CREATE', sub_nfs[1].nf_sub_status) @patch('mod.subscription.Subscription.add_network_function_to_subscription') @patch('mod.subscription.Subscription.update_sub_nf_status') @patch('mod.subscription.Subscription.update_subscription_status') def test_process_activate_subscription(self, mock_update_sub_status, mock_update_sub_nf, mock_add_nfs): self.app_conf.subscription.process_subscription([list(self.xnfs)[0]], self.mock_mr_pub, self.app_conf) mock_update_sub_status.assert_called() mock_add_nfs.assert_called() self.assertTrue(self.mock_mr_pub.publish_subscription_event_data.called) mock_update_sub_nf.assert_called_with(self.app_conf.subscription.subscriptionName, 'PENDING_CREATE', list(self.xnfs)[0].nf_name) @patch('mod.subscription.Subscription.update_sub_nf_status') @patch('mod.subscription.Subscription.update_subscription_status') def test_process_deactivate_subscription(self, mock_update_sub_status, mock_update_sub_nf): self.app_conf.subscription.administrativeState = 'LOCKED' self.app_conf.subscription.process_subscription([list(self.xnfs)[0]], self.mock_mr_pub, self.app_conf) self.assertTrue(self.mock_mr_pub.publish_subscription_event_data.called) mock_update_sub_nf.assert_called_with(self.app_conf.subscription.subscriptionName, 'PENDING_DELETE', list(self.xnfs)[0].nf_name) mock_update_sub_status.assert_called() def test_process_subscription_exception(self): self.assertRaises(Exception, self.app_conf.subscription.process_subscription, [list(self.xnfs)[0]], 'not_mr_pub', 'app_config') def test_prepare_subscription_event(self): with open(os.path.join(os.path.dirname(__file__), 'data/pm_subscription_event.json'), 'r') as data: expected_sub_event = json.load(data) actual_sub_event = self.app_conf.subscription.prepare_subscription_event('pnf_1', self.app_conf) self.assertEqual(expected_sub_event, actual_sub_event) def test_get_nf_models(self): for nf in self.xnfs: self.app_conf.subscription.add_network_function_to_subscription(nf) nf_models = self.app_conf.subscription._get_nf_models() self.assertEqual(3, len(nf_models)) self.assertIsInstance(nf_models[0], NetworkFunctionModel) def test_get_network_functions(self): for nf in self.xnfs: self.app_conf.subscription.add_network_function_to_subscription(nf) nfs = self.app_conf.subscription.get_network_functions() self.assertEqual(3, len(nfs)) self.assertIsInstance(nfs[0], NetworkFunction)