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# ============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
import responses
from requests import Session
from tenacity import RetryError
from mod import db, get_db_connection_url, create_app
from mod.pmsh_utils import AppConfig
class PmshUtilsTestCase(TestCase):
@patch('mod.update_logging_config')
@patch('mod.create_app')
@patch('mod.get_db_connection_url')
def setUp(self, mock_get_db_url, mock_app, mock_update_config):
mock_get_db_url.return_value = 'sqlite://'
with open(os.path.join(os.path.dirname(__file__), 'data/cbs_data_1.json'), 'r') as data:
self.cbs_data = json.load(data)
self.env = EnvironmentVarGuard()
self.env.set('LOGGER_CONFIG', os.path.join(os.path.dirname(__file__), 'log_config.yaml'))
self.mock_app = mock_app
self.app = create_app()
self.app_context = self.app.app_context()
self.app_context.push()
db.create_all()
@patch('mod.pmsh_utils.AppConfig._get_pmsh_config')
def test_utils_get_mr_sub(self, mock_get_pmsh_config):
mock_get_pmsh_config.return_value = self.cbs_data
self.app_conf = AppConfig()
mr_policy_sub = self.app_conf.get_mr_sub('policy_pm_subscriber')
self.assertTrue(mr_policy_sub.aaf_id, 'dcae@dcae.onap.org')
@patch('mod.pmsh_utils.AppConfig._get_pmsh_config')
def test_utils_get_mr_sub_fails_with_invalid_name(self, mock_get_pmsh_config):
mock_get_pmsh_config.return_value = self.cbs_data
self.app_conf = AppConfig()
with self.assertRaises(KeyError):
self.app_conf.get_mr_sub('invalid_sub')
@patch('mod.pmsh_utils.AppConfig._get_pmsh_config')
def test_utils_get_mr_pub(self, mock_get_pmsh_config):
mock_get_pmsh_config.return_value = self.cbs_data
self.app_conf = AppConfig()
mr_policy_pub = self.app_conf.get_mr_pub('policy_pm_publisher')
self.assertTrue(mr_policy_pub.aaf_pass, 'demo123456!')
@patch('mod.pmsh_utils.AppConfig._get_pmsh_config')
def test_utils_get_mr_pub_fails_with_invalid_name(self, mock_get_pmsh_config):
mock_get_pmsh_config.return_value = self.cbs_data
self.app_conf = AppConfig()
with self.assertRaises(KeyError):
self.app_conf.get_mr_pub('invalid_pub')
@patch('mod.pmsh_utils.AppConfig._get_pmsh_config')
def test_utils_get_cert_data(self, mock_get_pmsh_config):
mock_get_pmsh_config.return_value = self.cbs_data
self.app_conf = AppConfig()
self.assertEqual(self.app_conf.cert_params, ('/opt/app/pmsh/etc/certs/cert.pem',
'/opt/app/pmsh/etc/certs/key.pem'))
@patch('mod.pmsh_utils.AppConfig._get_pmsh_config')
@patch.object(Session, 'post')
def test_mr_pub_publish_to_topic_success(self, mock_session, mock_get_pmsh_config):
mock_get_pmsh_config.return_value = self.cbs_data
self.app_conf = AppConfig()
mock_session.return_value.status_code = 200
mr_policy_pub = self.app_conf.get_mr_pub('policy_pm_publisher')
with patch('requests.Session.post') as session_post_call:
mr_policy_pub.publish_to_topic({"dummy_val": "43c4ee19-6b8d-4279-a80f-c507850aae47"})
session_post_call.assert_called_once()
@patch('mod.pmsh_utils.AppConfig._get_pmsh_config')
@responses.activate
def test_mr_pub_publish_to_topic_fail(self, mock_get_pmsh_config):
mock_get_pmsh_config.return_value = self.cbs_data
self.app_conf = AppConfig()
responses.add(responses.POST,
'https://message-router:3905/events/org.onap.dmaap.mr.PM_SUBSCRIPTIONS',
json={'error': 'Client Error'}, status=400)
mr_policy_pub = self.app_conf.get_mr_pub('policy_pm_publisher')
with self.assertRaises(Exception):
mr_policy_pub.publish_to_topic({"dummy_val": "43c4ee19-6b8d-4279-a80f-c507850aae47"})
@patch('mod.pmsh_utils.AppConfig._get_pmsh_config')
def test_mr_pub_publish_sub_event_data_success(self, mock_get_pmsh_config):
mock_get_pmsh_config.return_value = self.cbs_data
self.app_conf = AppConfig()
mr_policy_pub = self.app_conf.get_mr_pub('policy_pm_publisher')
with patch('mod.pmsh_utils._MrPub.publish_to_topic') as pub_to_topic_call:
mr_policy_pub.publish_subscription_event_data(self.app_conf.subscription, 'pnf201',
self.app_conf)
pub_to_topic_call.assert_called_once()
@patch('mod.pmsh_utils.AppConfig._get_pmsh_config')
@responses.activate
def test_mr_sub_get_from_topic_success(self, mock_get_pmsh_config):
mock_get_pmsh_config.return_value = self.cbs_data
self.app_conf = AppConfig()
policy_mr_sub = self.app_conf.get_mr_sub('policy_pm_subscriber')
responses.add(responses.GET,
'https://message-router:3905/events/org.onap.dmaap.mr.PM_SUBSCRIPTIONS/'
'dcae_pmsh_cg/1?timeout=1000',
json={"dummy_val": "43c4ee19-6b8d-4279-a80f-c507850aae47"}, status=200)
mr_topic_data = policy_mr_sub.get_from_topic(1)
self.assertIsNotNone(mr_topic_data)
@patch('mod.pmsh_utils.AppConfig._get_pmsh_config')
@responses.activate
def test_mr_sub_get_from_topic_fail(self, mock_get_pmsh_config):
mock_get_pmsh_config.return_value = self.cbs_data
self.app_conf = AppConfig()
policy_mr_sub = self.app_conf.get_mr_sub('policy_pm_subscriber')
responses.add(responses.GET,
'https://message-router:3905/events/org.onap.dmaap.mr.PM_SUBSCRIPTIONS/'
'dcae_pmsh_cg/1?timeout=1000',
json={"dummy_val": "43c4ee19-6b8d-4279-a80f-c507850aae47"}, status=400)
with self.assertRaises(Exception):
policy_mr_sub.get_from_topic(1)
def test_get_db_connection_url_success(self):
self.env = EnvironmentVarGuard()
self.env.set('PMSH_PG_URL', '1.2.3.4')
self.env.set('PMSH_PG_USERNAME', 'pmsh')
self.env.set('PMSH_PG_PASSWORD', 'pass')
db_url = get_db_connection_url()
self.assertEqual(db_url, 'postgres+psycopg2://pmsh:pass@1.2.3.4:5432/pmsh')
def test_get_db_connection_url_fail(self):
self.env = EnvironmentVarGuard()
self.env.set('PMSH_PG_USERNAME', 'pmsh')
self.env.set('PMSH_PG_PASSWORD', 'pass')
with self.assertRaises(Exception):
get_db_connection_url()
@patch('mod.logger.info')
@patch('mod.pmsh_utils.get_all')
def test_refresh_config_success(self, mock_cbs_client_get_all, mock_logger):
mock_cbs_client_get_all.return_value = self.cbs_data
self.app_conf = AppConfig()
self.app_conf.refresh_config()
mock_logger.assert_called_with('AppConfig data has been refreshed')
@patch('mod.logger.error')
@patch('mod.pmsh_utils.get_all')
def test_refresh_config_fail(self, mock_cbs_client_get_all, mock_logger):
mock_cbs_client_get_all.return_value = self.cbs_data
self.app_conf = AppConfig()
mock_cbs_client_get_all.side_effect = Exception
with self.assertRaises(RetryError):
self.app_conf.refresh_config()
mock_logger.assert_called_with('Failed to get config from CBS: ', exc_info=True)
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