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# ============LICENSE_START===================================================
# Copyright (C) 2019-2021 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 unittest.mock import patch, Mock
from mod.network_function import NetworkFunction
from tests.base_setup import BaseClassSetup
class NetworkFunctionTests(BaseClassSetup):
@classmethod
def setUpClass(cls):
super().setUpClass()
def setUp(self):
super().setUp()
self.nf_1 = NetworkFunction(sdnc_model_name='blah', sdnc_model_version=1.0,
**{'nf_name': 'pnf_1',
'ipv4_address': '204.120.0.15',
'ipv6_address': '2001:db8:3333:4444:5555:6666:7777:8888',
'model_invariant_id': 'some_id',
'model_version_id': 'some_other_id'})
self.nf_2 = NetworkFunction(sdnc_model_name='blah', sdnc_model_version=2.0,
**{'nf_name': 'pnf_2',
'ipv4_address': '204.120.0.15',
'ipv6_address': '2001:db8:3333:4444:5555:6666:7777:8888',
'model_invariant_id': 'some_id',
'model_version_id': 'some_other_id'})
with open(os.path.join(os.path.dirname(__file__), 'data/aai_model_info.json'), 'r') as data:
self.good_model_info = json.loads(data.read())
with open(os.path.join(os.path.dirname(__file__),
'data/aai_model_info_no_sdnc.json'), 'r') as data:
self.bad_model_info = json.loads(data.read())
def tearDown(self):
super().tearDown()
@classmethod
def tearDownClass(cls):
super().tearDownClass()
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):
for nf in [self.nf_1, self.nf_2]:
self.app_conf.subscription.add_network_function_to_subscription(nf, Mock())
nfs = NetworkFunction.get_all()
self.assertEqual(2, len(nfs))
NetworkFunction.delete(nf_name=self.nf_1.nf_name)
nfs = NetworkFunction.get_all()
self.assertEqual(1, len(nfs))
@patch('mod.aai_client.get_aai_model_data')
def test_set_sdnc_params_true(self, mock_get_aai_model):
mock_get_aai_model.return_value = self.good_model_info
self.assertTrue(self.nf_1.set_nf_model_params(self.app_conf))
@patch('mod.aai_client.get_aai_model_data')
def test_set_sdnc_params_false(self, mock_get_aai_model):
mock_get_aai_model.return_value = self.bad_model_info
self.assertFalse(self.nf_1.set_nf_model_params(self.app_conf))
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