# ============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, MagicMock from http import HTTPStatus from mod import aai_client from mod.api.controller import status, post_subscription, get_subscription_by_name from tests.base_setup import BaseClassSetup from mod.api.db_models import SubscriptionModel, NfMeasureGroupRelationalModel from mod.subscription import SubNfState from mod.network_function import NetworkFunctionFilter from tests.base_setup import subscription_data class ControllerTestCase(BaseClassSetup): @classmethod def setUpClass(cls): super().setUpClass() def setUp(self): super().setUp() super().setUpAppConf() with open(os.path.join(os.path.dirname(__file__), 'data/aai_xnfs.json'), 'r') as data: self.aai_response_data = data.read() with open(os.path.join(os.path.dirname(__file__), 'data/aai_model_info.json'), 'r') as data: self.good_model_info = data.read() with open(os.path.join(os.path.dirname(__file__), 'data/create_subscription_request.json'), 'r') as data: self.subscription_request = data.read() def tearDown(self): super().tearDown() @classmethod def tearDownClass(cls): super().tearDownClass() def test_status_response_healthy(self): self.assertEqual(status()['status'], 'healthy') def create_test_subs(self, new_sub_name, new_msrmt_grp_name): subscription = self.subscription_request.replace('ExtraPM-All-gNB-R2B', new_sub_name) subscription = subscription.replace('msrmt_grp_name', new_msrmt_grp_name) return subscription @patch('mod.api.services.subscription_service.save_nf_filter', MagicMock(return_value=None)) @patch('mod.pmsh_config.AppConfig.publish_to_topic', MagicMock(return_value=None)) @patch.object(aai_client, '_get_all_aai_nf_data') @patch.object(aai_client, 'get_aai_model_data') @patch.object(NetworkFunctionFilter, 'get_network_function_filter') def test_post_subscription(self, mock_filter_call, mock_model_aai, mock_aai): mock_aai.return_value = json.loads(self.aai_response_data) mock_model_aai.return_value = json.loads(self.good_model_info) subscription = self.create_test_subs('xtraPM-All-gNB-R2B-post', 'msrmt_grp_name-post') subscription = json.loads(subscription) mock_filter_call.return_value = NetworkFunctionFilter( **subscription['subscription']["nfFilter"]) sub_name = subscription['subscription']['subscriptionName'] mes_grp = subscription['subscription']['measurementGroups'][0]['measurementGroup'] mes_grp_name = mes_grp['measurementGroupName'] response = post_subscription(subscription) subscription = (SubscriptionModel.query.filter( SubscriptionModel.subscription_name == sub_name).one_or_none()) self.assertIsNotNone(subscription) msr_grp_nf_rel = (NfMeasureGroupRelationalModel.query.filter( NfMeasureGroupRelationalModel.measurement_grp_name == mes_grp_name)).all() for published_event in msr_grp_nf_rel: self.assertEqual(published_event.nf_measure_grp_status, SubNfState.PENDING_CREATE.value) self.assertEqual(response[1], 201) def test_post_subscription_duplicate_sub(self): # Posting the same subscription request stored in previous test to get duplicate response response = post_subscription(json.loads(self.subscription_request)) self.assertEqual(response[1], 409) self.assertEqual(response[0], 'subscription Name: ExtraPM-All-gNB-R2B already exists.') def test_post_subscription_invalid_filter(self): subscription = self.create_test_subs('xtraPM-All-gNB-R2B-invalid', 'msrmt_grp_name-invalid') subscription = json.loads(subscription) subscription['subscription']['nfFilter']['nfNames'] = [] subscription['subscription']['nfFilter']['modelInvariantIDs'] = [] subscription['subscription']['nfFilter']['modelVersionIDs'] = [] subscription['subscription']['nfFilter']['modelNames'] = [] response = post_subscription(subscription) self.assertEqual(response[1], 400) self.assertEqual(response[0], 'At least one filter within nfFilter must not be empty') def test_post_subscription_missing(self): subscription = json.loads(self.subscription_request) subscription['subscription']['subscriptionName'] = '' response = post_subscription(subscription) self.assertEqual(response[1], 400) self.assertEqual(response[0], 'No value provided in subscription name') @patch('mod.api.services.subscription_service.get_subscription_by_name', MagicMock(return_value=subscription_data('sub_demo'))) def test_get_subscription_by_name_api(self): sub, status_code = get_subscription_by_name('sub_demo') self.assertEqual(status_code, HTTPStatus.OK) self.assertEqual(sub['subscription']['subscriptionName'], 'sub_demo') self.assertEqual(sub['subscription']['nfFilter']['nfNames'], ['^pnf.*', '^vnf.*']) self.assertEqual(sub['subscription']['controlLoopName'], 'pmsh_control_loop_name') self.assertEqual(len(sub['subscription']['measurementGroups']), 2) self.assertEqual(sub['subscription']['operationalPolicyName'], 'pmsh_operational_policy') @patch('mod.api.services.subscription_service.get_subscription_by_name', MagicMock(return_value=None)) def test_get_subscription_by_name_api_error(self): sub, status_code = get_subscription_by_name('sub_demo') self.assertEqual(status_code, HTTPStatus.NOT_FOUND) self.assertEqual(sub['error'], 'Subscription was not defined with the name : sub_demo') @patch('mod.api.services.subscription_service.get_subscription_by_name', MagicMock(side_effect=Exception('something failed'))) def test_get_subscription_by_name_api_exception(self): sub, status_code = get_subscription_by_name('sub_demo') self.assertEqual(status_code, HTTPStatus.INTERNAL_SERVER_ERROR)