| # ============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 |
| from tenacity import stop_after_attempt |
| |
| import mod.aai_client as aai_client |
| from mod import db, create_app |
| from mod.network_function import NetworkFunction |
| from mod.subscription import Subscription, NetworkFunctionFilter |
| |
| |
| class SubscriptionTest(TestCase): |
| @patch('mod.pmsh_utils._MrPub') |
| @patch('mod.pmsh_utils._MrSub') |
| @patch('mod.get_db_connection_url') |
| @patch.object(Session, 'put') |
| def setUp(self, mock_session, mock_get_db_url, mock_mr_sub, mock_mr_pub): |
| 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_HOST', '1.2.3.4') |
| self.env.set('AAI_SERVICE_PORT_AAI_SSL', '8443') |
| self.env.set('TESTING', 'True') |
| self.env.set('LOGS_PATH', './unit_test_logs') |
| with open(os.path.join(os.path.dirname(__file__), 'data/cbs_data_1.json'), 'r') as data: |
| self.cbs_data_1 = json.load(data) |
| with open(os.path.join(os.path.dirname(__file__), |
| 'data/cbs_data_2.json'), 'r') as data: |
| self.cbs_data_2 = json.load(data) |
| self.sub_1, self.xnfs = aai_client.get_pmsh_subscription_data(self.cbs_data_1) |
| self.sub_2, self.xnfs = aai_client.get_pmsh_subscription_data(self.cbs_data_2) |
| self.nf_1 = NetworkFunction(nf_name='pnf_1', orchestration_status='Inventoried') |
| self.nf_2 = NetworkFunction(nf_name='pnf_2', orchestration_status='Active') |
| self.xnf_filter = NetworkFunctionFilter(**self.sub_1.nfFilter) |
| 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.xnf_filter.is_nf_in_filter('pnf1')) |
| |
| def test_xnf_filter_false(self): |
| self.assertFalse(self.xnf_filter.is_nf_in_filter('PNF-33')) |
| |
| def test_sub_measurement_group(self): |
| self.assertEqual(len(self.sub_1.measurementGroups), 2) |
| |
| def test_sub_file_location(self): |
| self.assertEqual(self.sub_1.fileLocation, '/pm/pm.xml') |
| |
| def test_get_subscription(self): |
| sub_name = 'ExtraPM-All-gNB-R2B' |
| self.sub_1.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_subscriptions(self): |
| self.sub_1.create() |
| self.sub_2.create() |
| subs = self.sub_1.get_all() |
| |
| self.assertEqual(2, len(subs)) |
| |
| def test_create_existing_subscription(self): |
| sub1 = self.sub_1.create() |
| same_sub1 = self.sub_1.create() |
| self.assertEqual(sub1, same_sub1) |
| self.assertEqual(1, len(self.sub_1.get_all())) |
| |
| def test_add_network_functions_per_subscription(self): |
| nf_array = [self.nf_1, self.nf_2] |
| self.sub_1.add_network_functions_to_subscription(nf_array) |
| nfs_for_sub_1 = Subscription.get_all_nfs_subscription_relations() |
| self.assertEqual(2, len(nfs_for_sub_1)) |
| new_nf_array = [NetworkFunction(nf_name='vnf_3', orchestration_status='Inventoried')] |
| self.sub_1.add_network_functions_to_subscription(new_nf_array) |
| nf_subs = Subscription.get_all_nfs_subscription_relations() |
| print(nf_subs) |
| self.assertEqual(3, len(nf_subs)) |
| |
| def test_add_duplicate_network_functions_per_subscription(self): |
| nf_array = [self.nf_1] |
| self.sub_1.add_network_functions_to_subscription(nf_array) |
| nf_subs = Subscription.get_all_nfs_subscription_relations() |
| self.assertEqual(1, len(nf_subs)) |
| self.sub_1.add_network_functions_to_subscription(nf_array) |
| 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.sub_1.create() |
| self.sub_1.administrativeState = 'new_status' |
| self.sub_1.update_subscription_status() |
| sub = Subscription.get(sub_name) |
| |
| self.assertEqual('new_status', sub.status) |
| |
| def test_delete_subscription(self): |
| self.sub_1.add_network_functions_to_subscription([self.nf_1, self.nf_2]) |
| self.sub_2.add_network_functions_to_subscription([self.nf_2]) |
| |
| self.sub_1.delete_subscription() |
| |
| self.assertEqual(1, len(Subscription.get_all())) |
| self.assertEqual(None, Subscription.get(self.sub_1.subscriptionName)) |
| self.assertEqual(1, len(Subscription.get_all_nfs_subscription_relations())) |
| self.assertEqual(1, len(NetworkFunction.get_all())) |
| self.assertEqual(None, NetworkFunction.get(nf_name=self.nf_1.nf_name)) |
| |
| def test_update_sub_nf_status(self): |
| sub_name = 'ExtraPM-All-gNB-R2B' |
| nf_array = [self.nf_1, self.nf_2] |
| self.sub_1.add_network_functions_to_subscription(nf_array) |
| 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_1') |
| sub_nfs = Subscription.get_all_nfs_subscription_relations() |
| self.assertEqual('Active', sub_nfs[0].nf_sub_status) |
| self.assertEqual('PENDING_CREATE', sub_nfs[1].nf_sub_status) |
| |
| @patch('mod.subscription.Subscription.add_network_functions_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.sub_1.process_subscription.retry.stop = stop_after_attempt(1) |
| self.sub_1.process_subscription([self.nf_1], self.mock_mr_pub) |
| |
| 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.sub_1.subscriptionName, |
| 'PENDING_CREATE', self.nf_1.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.sub_1.administrativeState = 'LOCKED' |
| self.sub_1.process_subscription.retry.stop = stop_after_attempt(1) |
| self.sub_1.process_subscription([self.nf_1], self.mock_mr_pub) |
| |
| self.assertTrue(self.mock_mr_pub.publish_subscription_event_data.called) |
| mock_update_sub_nf.assert_called_with(self.sub_1.subscriptionName, |
| 'PENDING_DELETE', self.nf_1.nf_name) |
| mock_update_sub_status.assert_called() |
| |
| def test_process_subscription_exception(self): |
| self.sub_1.process_subscription.retry.stop = stop_after_attempt(1) |
| self.assertRaises(Exception, self.sub_1.process_subscription, |
| [self.nf_1], 'not_mr_pub') |