# ============LICENSE_START=================================================== # Copyright (C) 2019-2021 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 unittest.mock import patch, Mock from requests import Session import mod.aai_client as aai_client from mod.network_function import NetworkFunction from mod.subscription import Subscription from tests.base_setup import BaseClassSetup class SubscriptionTest(BaseClassSetup): @classmethod def setUpClass(cls): super().setUpClass() @patch.object(Session, 'get') @patch.object(Session, 'put') def setUp(self, mock_session_put, mock_session_get): super().setUp() with open(os.path.join(os.path.dirname(__file__), 'data/aai_xnfs.json'), 'r') as data: self.aai_response_data = data.read() mock_session_put.return_value.status_code = 200 mock_session_put.return_value.text = self.aai_response_data with open(os.path.join(os.path.dirname(__file__), 'data/aai_model_info.json'), 'r') as data: self.aai_model_data = data.read() mock_session_get.return_value.status_code = 200 mock_session_get.return_value.text = self.aai_model_data self.mock_mr_sub = Mock() self.mock_mr_pub = Mock() self.app_conf.subscription.create() self.xnfs = aai_client.get_pmsh_nfs_from_aai(self.app_conf, self.app_conf.nf_filter) self.sub_model = self.app_conf.subscription.get() def tearDown(self): super().tearDown() @classmethod def tearDownClass(cls): super().tearDownClass() 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' new_sub = self.app_conf.subscription.get() self.assertEqual(sub_name, new_sub.subscription_name) def test_get_nf_names_per_sub(self): self.app_conf.subscription.add_network_function_to_subscription(list(self.xnfs)[0], self.sub_model) self.app_conf.subscription.add_network_function_to_subscription(list(self.xnfs)[1], self.sub_model) def test_add_duplicate_network_functions_per_subscription(self): self.app_conf.subscription.add_network_function_to_subscription(list(self.xnfs)[0], self.sub_model) 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], self.sub_model) nf_subs = Subscription.get_all_nfs_subscription_relations() self.assertEqual(1, len(nf_subs)) def test_update_subscription_status(self): self.app_conf.subscription.administrativeState = 'new_status' self.app_conf.subscription.update_subscription_status() sub = self.app_conf.subscription.get() self.assertEqual('new_status', sub.status) 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, self.sub_model) 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') def test_process_activate_subscription(self, mock_update_sub_nf, mock_add_nfs): self.app_conf.subscription.create_subscription_on_nfs([list(self.xnfs)[0]], self.mock_mr_pub) 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.get_network_functions') @patch('mod.subscription.Subscription.update_sub_nf_status') def test_process_deactivate_subscription(self, mock_update_sub_nf, mock_get_nfs): self.app_conf.subscription.administrativeState = 'LOCKED' mock_get_nfs.return_value = [list(self.xnfs)[0]] self.app_conf.subscription.delete_subscription_from_nfs(self.xnfs, self.mock_mr_pub) self.assertTrue(self.mock_mr_pub.publish_subscription_event_data.called) self.assertEqual(mock_update_sub_nf.call_count, 3) def test_activate_subscription_exception(self): self.assertRaises(Exception, self.app_conf.subscription.create_subscription_on_nfs, [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) nf = NetworkFunction(nf_name='pnf_1', ipv4_address='204.120.0.15', ipv6_address='', model_invariant_id='some-id', model_version_id='some-id') nf.sdnc_model_name = 'some-name' nf.sdnc_model_version = 'some-version' actual_sub_event = self.app_conf.subscription.prepare_subscription_event(nf) print(actual_sub_event) self.assertEqual(expected_sub_event, actual_sub_event) def test_prepare_subscription_event_with_ipv6(self): with open(os.path.join(os.path.dirname(__file__), 'data/pm_subscription_event.json'), 'r') as data: expected_sub_event = json.load(data) expected_sub_event['ipAddress'] = '2001:db8:3333:4444:5555:6666:7777:8888' nf = NetworkFunction(nf_name='pnf_1', ipv4_address='204.120.0.15', ipv6_address='2001:db8:3333:4444:5555:6666:7777:8888', model_invariant_id='some-id', model_version_id='some-id') nf.sdnc_model_name = 'some-name' nf.sdnc_model_version = 'some-version' actual_sub_event = self.app_conf.subscription.prepare_subscription_event(nf) print(actual_sub_event) self.assertEqual(expected_sub_event, actual_sub_event) def test_get_network_functions(self): for nf in self.xnfs: self.app_conf.subscription.add_network_function_to_subscription(nf, self.sub_model) nfs = self.app_conf.subscription.get_network_functions() self.assertEqual(3, len(nfs)) self.assertIsInstance(nfs[0], NetworkFunction)