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# ============LICENSE_START===================================================
# Copyright (C) 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 os import path
from test.support import EnvironmentVarGuard
from unittest import TestCase
from unittest.mock import patch, Mock
from mod import create_app, db
from mod.aai_event_handler import process_aai_events
from mod.network_function import NetworkFunction
from mod.pmsh_utils import AppConfig
class AAIEventHandlerTest(TestCase):
@patch('mod.get_db_connection_url')
@patch('mod.update_logging_config')
@patch('mod.pmsh_utils.AppConfig._get_pmsh_config')
def setUp(self, mock_get_pmsh_config, mock_update_config, mock_get_db_url):
mock_get_db_url.return_value = 'sqlite://'
with open(path.join(path.dirname(__file__), 'data/cbs_data_1.json'), 'r') as data:
self.cbs_data = json.load(data)
mock_get_pmsh_config.return_value = self.cbs_data
self.app_conf = AppConfig()
with open(path.join(path.dirname(__file__), 'data/mr_aai_events.json'), 'r') as data:
self.mr_aai_events = json.load(data)["mr_response"]
self.env = EnvironmentVarGuard()
self.env.set('LOGGER_CONFIG', os.path.join(os.path.dirname(__file__), 'log_config.yaml'))
self.mock_mr_sub = Mock(get_from_topic=Mock(return_value=self.mr_aai_events))
self.mock_mr_pub = Mock()
self.mock_app = Mock()
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()
@patch('mod.subscription.Subscription.activate_subscription')
@patch('mod.aai_event_handler.NetworkFunction.delete')
@patch('mod.aai_event_handler.NetworkFunction.get')
def test_process_aai_update_and_delete_events(self, mock_nf_get, mock_nf_delete,
mock_activate_sub):
pnf_already_active = NetworkFunction(nf_name='pnf_already_active',
orchestration_status='Active')
mock_nf_get.side_effect = [None, pnf_already_active]
expected_nf_for_processing = NetworkFunction(
nf_name='pnf_newly_discovered', orchestration_status='Active')
process_aai_events(self.mock_mr_sub, self.mock_mr_pub, self.mock_app, self.app_conf)
mock_activate_sub.assert_called_once_with([expected_nf_for_processing],
self.mock_mr_pub, self.app_conf)
mock_nf_delete.assert_called_once_with(nf_name='pnf_to_be_deleted')
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