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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 os
from test.support import EnvironmentVarGuard
from unittest import TestCase
from unittest.mock import patch
from mod import db, create_app
from mod.network_function import NetworkFunction
from mod.subscription import Subscription
class NetworkFunctionTests(TestCase):
@patch('mod.update_logging_config')
@patch('mod.get_db_connection_url')
def setUp(self, mock_get_db_url, mock_update_config):
mock_get_db_url.return_value = 'sqlite://'
self.nf_1 = NetworkFunction(nf_name='pnf_1', orchestration_status='Inventoried')
self.nf_2 = NetworkFunction(nf_name='pnf_2', orchestration_status='Active')
self.env = EnvironmentVarGuard()
self.env.set('LOGGER_CONFIG', os.path.join(os.path.dirname(__file__), 'log_config.yaml'))
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()
def test_get_network_function(self):
self.nf_1.create()
nf = NetworkFunction.get('pnf_1')
self.assertEqual(self.nf_1.nf_name, nf.nf_name)
def test_get_network_function_no_match(self):
self.nf_1.create()
nf_name = 'nf2_does_not_exist'
nf = NetworkFunction.get(nf_name)
self.assertEqual(nf, None)
def test_get_network_functions(self):
self.nf_1.create()
self.nf_2.create()
nfs = NetworkFunction.get_all()
self.assertEqual(2, len(nfs))
def test_create_existing_network_function(self):
nf = self.nf_1.create()
same_nf = self.nf_1.create()
self.assertEqual(nf, same_nf)
def test_delete_network_function(self):
self.nf_1.create()
self.nf_2.create()
sub = Subscription(**{"subscriptionName": "sub"})
for nf in [self.nf_1, self.nf_2]:
sub.add_network_function_to_subscription(nf)
NetworkFunction.delete(nf_name=self.nf_1.nf_name)
nfs = NetworkFunction.get_all()
self.assertEqual(1, len(nfs))
self.assertEqual(1, len(Subscription.get_all_nfs_subscription_relations()))
pnf_1_deleted = [nf for nf in nfs if nf.nf_name != self.nf_1.nf_name]
self.assertTrue(pnf_1_deleted)
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