components/pm-subscription-handler/tests/test_aai_service.py

   1 # ============LICENSE_START===================================================
   2 #  Copyright (C) 2019-2021 Nordix Foundation.
   3 # ============================================================================
   4 # Licensed under the Apache License, Version 2.0 (the 'License');
   5 # you may not use this file except in compliance with the License.
   6 # You may obtain a copy of the License at
   7 #
   8 #      http://www.apache.org/licenses/LICENSE-2.0
   9 #
  10 # Unless required by applicable law or agreed to in writing, software
  11 # distributed under the License is distributed on an 'AS IS' BASIS,
  12 # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  13 # See the License for the specific language governing permissions and
  14 # limitations under the License.
  15 #
  16 # SPDX-License-Identifier: Apache-2.0
  17 # ============LICENSE_END=====================================================
  18 import json
  19 import os
  20 from unittest import mock
  21 from unittest.mock import patch
  22
  23 import responses
  24 from requests import Session, HTTPError
  25
  26 import mod.aai_client as aai_client
  27 from tests.base_setup import BaseClassSetup
  28
  29
  30 class AaiClientTestCase(BaseClassSetup):
  31
  32     @classmethod
  33     def setUpClass(cls):
  34         super().setUpClass()
  35
  36     def setUp(self):
  37         super().setUp()
  38         with open(os.path.join(os.path.dirname(__file__), 'data/aai_xnfs.json'), 'r') as data:
  39             self.aai_response_data = data.read()
  40         with open(os.path.join(os.path.dirname(__file__), 'data/aai_model_info.json'), 'r') as data:
  41             self.good_model_info = data.read()
  42
  43     def tearDown(self):
  44         super().tearDown()
  45
  46     @classmethod
  47     def tearDownClass(cls):
  48         super().tearDownClass()
  49
  50     @patch('mod.network_function.NetworkFunction.set_nf_model_params')
  51     @patch.object(Session, 'get')
  52     @patch.object(Session, 'put')
  53     def test_aai_client_get_pm_sub_data_success(self, mock_put_session, mock_get_session,
  54                                                 mock_get_sdnc_params):
  55         mock_put_session.return_value.status_code = 200
  56         mock_put_session.return_value.text = self.aai_response_data
  57         mock_get_session.return_value.status_code = 200
  58         mock_get_session.return_value.text = self.good_model_info
  59         mock_get_sdnc_params.return_value = True
  60         xnfs = aai_client.get_pmsh_nfs_from_aai(self.app_conf, self.app_conf.nf_filter)
  61         self.assertEqual(self.app_conf.subscription.subscriptionName, 'ExtraPM-All-gNB-R2B')
  62         self.assertEqual(self.app_conf.subscription.administrativeState, 'UNLOCKED')
  63         self.assertEqual(len(xnfs), 3)
  64
  65     @patch.object(Session, 'put')
  66     def test_aai_client_get_pm_sub_data_fail(self, mock_session):
  67         mock_session.return_value.status_code = 404
  68         with mock.patch('mod.aai_client._get_all_aai_nf_data', return_value=None):
  69             with self.assertRaises(RuntimeError):
  70                 aai_client.get_pmsh_nfs_from_aai(self.app_conf, self.app_conf.nf_filter)
  71
  72     @responses.activate
  73     def test_aai_client_get_all_aai_xnf_data_not_found(self):
  74         responses.add(responses.PUT,
  75                       'https://1.2.3.4:8443/aai/v21/query?format=simple&nodesOnly=true',
  76                       json={'error': 'not found'}, status=404)
  77         self.assertIsNone(aai_client._get_all_aai_nf_data(self.app_conf))
  78
  79     @responses.activate
  80     def test_aai_client_get_all_aai_xnf_data_success(self):
  81         responses.add(responses.PUT,
  82                       'https://aai:8443/aai/v21/query?format=simple&nodesOnly=true',
  83                       json={'dummy_data': 'blah_blah'}, status=200)
  84         self.assertIsNotNone(aai_client._get_all_aai_nf_data(self.app_conf))
  85
  86     @responses.activate
  87     def test_aai_client_get_sdnc_params_success(self):
  88         responses.add(responses.GET,
  89                       'https://aai:8443/aai/v21/service-design-and-creation/models/model/'
  90                       '6fb9f466-7a79-4109-a2a3-72b340aca53d/model-vers/model-ver/'
  91                       '6d25b637-8bca-47e2-af1a-61258424183d',
  92                       json=json.loads(self.good_model_info), status=200)
  93         self.assertIsNotNone(aai_client.get_aai_model_data(self.app_conf,
  94                                                            '6fb9f466-7a79-4109-a2a3-72b340aca53d',
  95                                                            '6d25b637-8bca-47e2-af1a-61258424183d',
  96                                                            'pnf_1'))
  97
  98     @responses.activate
  99     def test_aai_client_get_sdnc_params_fail(self):
 100         responses.add(responses.GET,
 101                       'https://aai:8443/aai/v21/service-design-and-creation/models/model/'
 102                       '9fb9f466-7a79-4109-a2a3-72b340aca53d/model-vers/model-ver/'
 103                       'b7469cc5-be51-41cc-b37f-361537656771', status=404)
 104         with self.assertRaises(HTTPError):
 105             aai_client.get_aai_model_data(self.app_conf, '9fb9f466-7a79-4109-a2a3-72b340aca53d',
 106                                           'b7469cc5-be51-41cc-b37f-361537656771', 'pnf_2')
 107
 108     def test_aai_client_get_aai_service_url_fail(self):
 109         os.environ.clear()
 110         with self.assertRaises(KeyError):
 111             aai_client._get_aai_service_url()
 112
 113     def test_aai_client_get_aai_service_url_success(self):
 114         self.assertEqual('https://aai:8443/aai/v21', aai_client._get_aai_service_url())