1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
|
# ============LICENSE_START===================================================
# Copyright (C) 2020-2021 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=====================================================
from unittest.mock import patch, Mock, MagicMock
from mod.api.db_models import NetworkFunctionModel
from mod.network_function import NetworkFunction
from mod.subscription import AdministrativeState
from mod.subscription_handler import SubscriptionHandler
from tests.base_setup import BaseClassSetup, get_pmsh_config
class SubscriptionHandlerTest(BaseClassSetup):
nfs = [
NetworkFunction(nf_name='pnf_1', model_invariant_id='some-id', model_version_id='some-id'),
NetworkFunction(nf_name='pnf_2', model_invariant_id='some-id', model_version_id='some-id')]
@classmethod
def setUpClass(cls):
super().setUpClass()
@patch('mod.pmsh_utils._MrSub')
@patch('mod.pmsh_utils._MrPub')
def setUp(self, mock_mr_pub, mock_mr_sub):
super().setUp()
self.mock_mr_pub = mock_mr_pub
self.mock_mr_sub = mock_mr_sub
self.mock_policy_event_thread = Mock()
def tearDown(self):
super().tearDown()
@classmethod
def tearDownClass(cls):
super().tearDownClass()
@patch('mod.pmsh_utils.AppConfig.refresh_config', MagicMock(return_value=get_pmsh_config()))
@patch('mod.subscription.Subscription.get_local_sub_admin_state')
@patch('mod.logger.info')
@patch('mod.aai_client.get_pmsh_nfs_from_aai')
def test_execute_no_change_of_state(self, mock_get_aai, mock_logger, mock_get_sub_status):
mock_get_sub_status.return_value = AdministrativeState.UNLOCKED.value
mock_get_aai.return_value = self.nfs
sub_handler = SubscriptionHandler(self.mock_mr_pub,
self.mock_mr_sub, self.app, self.app_conf)
sub_handler.execute()
mock_logger.assert_called_with('Administrative State did not change '
'in the app config: UNLOCKED')
@patch('mod.subscription_handler.SubscriptionHandler._start_aai_event_thread',
MagicMock())
@patch('mod.pmsh_utils.AppConfig.refresh_config', MagicMock(return_value=get_pmsh_config()))
@patch('mod.subscription.Subscription.get_local_sub_admin_state')
@patch('mod.subscription.Subscription.create_subscription_on_nfs')
@patch('mod.aai_client.get_pmsh_nfs_from_aai')
def test_execute_change_of_state_to_unlocked(self, mock_get_aai, mock_activate_sub,
mock_get_sub_status):
mock_get_aai.return_value = self.nfs
mock_get_sub_status.return_value = AdministrativeState.LOCKED.value
sub_handler = SubscriptionHandler(self.mock_mr_pub, self.mock_mr_sub, self.app,
self.app_conf)
sub_handler.execute()
self.assertEqual(AdministrativeState.UNLOCKED.value,
self.app_conf.subscription.administrativeState)
mock_activate_sub.assert_called_with(self.nfs, self.mock_mr_pub)
@patch('mod.subscription.Subscription.get_network_functions', MagicMock(return_value=nfs))
@patch('mod.pmsh_utils.AppConfig.refresh_config', MagicMock(return_value=get_pmsh_config()))
@patch('mod.subscription.Subscription.get_local_sub_admin_state')
@patch('mod.subscription.Subscription.delete_subscription_from_nfs')
def test_execute_change_of_state_to_locked(self, mock_deactivate_sub, mock_get_sub_status):
mock_get_sub_status.return_value = AdministrativeState.UNLOCKED.value
self.app_conf.subscription.administrativeState = AdministrativeState.LOCKED.value
self.app_conf.subscription.update_subscription_status()
sub_handler = SubscriptionHandler(self.mock_mr_pub, self.mock_mr_sub, self.app,
self.app_conf)
sub_handler.execute()
mock_deactivate_sub.assert_called_with(self.nfs, self.mock_mr_pub)
@patch('mod.subscription_handler.SubscriptionHandler._start_aai_event_thread', MagicMock())
@patch('mod.pmsh_utils.AppConfig.refresh_config', MagicMock(return_value=get_pmsh_config()))
@patch('mod.subscription.Subscription.create_subscription_on_nfs')
@patch('mod.logger.error')
@patch('mod.aai_client.get_pmsh_nfs_from_aai')
def test_execute_exception(self, mock_get_aai, mock_logger, mock_activate_sub):
mock_get_aai.return_value = self.nfs
mock_activate_sub.side_effect = Exception
sub_handler = SubscriptionHandler(self.mock_mr_pub, self.mock_mr_sub, self.app,
self.app_conf)
sub_handler.execute()
mock_logger.assert_called_with('Error occurred during the activation/deactivation process ',
exc_info=True)
@patch('mod.network_function.NetworkFunction.get',
MagicMock(return_value=NetworkFunctionModel(nf_name='pnf_1',
model_invariant_id='some-id',
model_version_id='some-id',
ipv4_address='ip_address4',
ipv6_address='ip_address6',
model_name='model_name',
sdnc_model_name='sdnc_model_name',
sdnc_model_version='sdnc_model_version')))
@patch('mod.subscription.Subscription.get_delete_failed_nfs', MagicMock(return_value=nfs))
@patch('mod.subscription.Subscription.get_network_functions', MagicMock(return_value=nfs))
@patch('mod.pmsh_utils.AppConfig.refresh_config', MagicMock(return_value=get_pmsh_config()))
@patch('mod.subscription.Subscription.get_local_sub_admin_state')
@patch('mod.subscription.Subscription.delete_subscription_from_nfs')
@patch('mod.network_function.NetworkFunction.increment_retry_count')
def test_execute_change_of_state_to_locking_retry_delete(self, mock_retry_inc, mock_delete_sub,
mock_get_sub_status):
mock_get_sub_status.return_value = AdministrativeState.LOCKING.value
sub_handler = SubscriptionHandler(self.mock_mr_pub, self.mock_mr_sub, self.app,
self.app_conf)
sub_handler.execute()
self.assertEqual(mock_delete_sub.call_count, 2)
self.assertEqual(mock_retry_inc.call_count, 2)
@patch('mod.subscription.Subscription.get_delete_failed_nfs', MagicMock(return_value=[]))
@patch('mod.subscription.Subscription.get_network_functions', MagicMock(return_value=nfs))
@patch('mod.pmsh_utils.AppConfig.refresh_config', MagicMock(return_value=get_pmsh_config()))
@patch('mod.subscription.Subscription.get_local_sub_admin_state')
@patch('mod.subscription.Subscription.update_subscription_status')
def test_execute_change_of_state_to_locking_success(self, mock_update_sub,
mock_get_sub_status):
mock_get_sub_status.return_value = AdministrativeState.LOCKING.value
sub_handler = SubscriptionHandler(self.mock_mr_pub, self.mock_mr_sub, self.app,
self.app_conf)
sub_handler.execute()
mock_update_sub.assert_called_once()
@patch('mod.network_function.NetworkFunction.get',
MagicMock(return_value=NetworkFunctionModel(nf_name='pnf_1',
model_invariant_id='some-id',
model_version_id='some-id',
ipv4_address='ip_address4',
ipv6_address='ip_address6',
model_name='model_name',
sdnc_model_name='sdnc_model_name',
sdnc_model_version='sdnc_model_version',
retry_count=3)))
@patch('mod.subscription.Subscription.get_delete_failed_nfs', MagicMock(return_value=[nfs[0]]))
@patch('mod.subscription.Subscription.get_network_functions', MagicMock(return_value=nfs[0]))
@patch('mod.pmsh_utils.AppConfig.refresh_config', MagicMock(return_value=get_pmsh_config()))
@patch('mod.subscription.Subscription.get_local_sub_admin_state')
@patch('mod.network_function.NetworkFunction.delete')
def test_execute_change_of_state_to_locking_retry_failed(self, mock_nf_del,
mock_get_sub_status):
mock_get_sub_status.return_value = AdministrativeState.LOCKING.value
sub_handler = SubscriptionHandler(self.mock_mr_pub, self.mock_mr_sub, self.app,
self.app_conf)
sub_handler.execute()
mock_nf_del.assert_called_once()
@patch('mod.pmsh_utils.AppConfig._get_pmsh_config',
MagicMock(return_value=get_pmsh_config('data/cbs_invalid_data.json')))
@patch('mod.subscription_handler.SubscriptionHandler._check_state_change')
def test_execute_invalid_schema(self, mock_change_state_check):
sub_handler = SubscriptionHandler(self.mock_mr_pub, self.mock_mr_sub, self.app,
self.app_conf)
sub_handler.execute()
mock_change_state_check.assert_not_called()
@patch('mod.pmsh_utils.AppConfig._get_pmsh_config',
MagicMock(return_value=get_pmsh_config()))
@patch('mod.subscription_handler.SubscriptionHandler._check_state_change')
def test_execute_valid_schema(self, mock_change_state_check):
sub_handler = SubscriptionHandler(self.mock_mr_pub, self.mock_mr_sub, self.app,
self.app_conf)
sub_handler.execute()
mock_change_state_check.assert_called_once()
|
