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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 signal import SIGTERM, signal
from test.support import EnvironmentVarGuard
from unittest import TestCase
from unittest.mock import patch, Mock
from mod.api.db_models import NetworkFunctionModel
from mod.exit_handler import ExitHandler
from mod.pmsh_utils import AppConfig
from mod.subscription import Subscription
class ExitHandlerTests(TestCase):
@patch('mod.subscription.Subscription.create')
@patch('mod.pmsh_utils.AppConfig._get_pmsh_config')
@patch('mod.pmsh_utils.PeriodicTask')
def setUp(self, mock_periodic_task, mock_get_pmsh_config, mock_sub_create):
self.env = EnvironmentVarGuard()
self.env.set('LOGGER_CONFIG', os.path.join(os.path.dirname(__file__), 'log_config.yaml'))
with open(os.path.join(os.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.mock_aai_event_thread = mock_periodic_task
self.app_conf = AppConfig()
self.sub = self.app_conf.subscription
@patch('mod.logger.debug')
@patch.object(Subscription, 'update_sub_nf_status')
@patch.object(Subscription, 'update_subscription_status')
@patch.object(Subscription, '_get_nf_models',
return_value=[NetworkFunctionModel('pnf1', 'ACTIVE')])
def test_terminate_signal_successful(self, mock_sub_get_nf_models, mock_upd_sub_status,
mock_upd_subnf_status, mock_logger):
handler = ExitHandler(periodic_tasks=[self.mock_aai_event_thread],
app_conf=self.app_conf,
subscription_handler=Mock())
signal(SIGTERM, handler)
os.kill(os.getpid(), SIGTERM)
self.assertTrue(ExitHandler.shutdown_signal_received)
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