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
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
|
/*
* Copyright 2016-2017, Nokia Corporation
*
* 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.
*/
package org.onap.vfc.nfvo.driver.vnfm.svnfm.nokia.onap.direct.notification;
import com.nokia.cbam.lcm.v32.model.VnfInfo;
import io.reactivex.Observable;
import java.util.HashSet;
import java.util.List;
import java.util.NoSuchElementException;
import java.util.Set;
import java.util.concurrent.atomic.AtomicLong;
import org.junit.Before;
import org.junit.Test;
import org.mockito.ArgumentCaptor;
import org.mockito.Mock;
import org.mockito.Mockito;
import org.mockito.invocation.InvocationOnMock;
import org.mockito.stubbing.Answer;
import org.onap.aai.api.NetworkApi;
import org.onap.aai.model.GenericVnf;
import org.onap.aai.model.Relationship;
import org.onap.aai.model.RelationshipData;
import org.onap.vfc.nfvo.driver.vnfm.svnfm.nokia.onap.core.SelfRegistrationManager;
import org.onap.vfc.nfvo.driver.vnfm.svnfm.nokia.onap.direct.AAIRestApiProvider;
import org.onap.vfc.nfvo.driver.vnfm.svnfm.nokia.vnfm.CbamRestApiProvider;
import org.onap.vfc.nfvo.driver.vnfm.svnfm.nokia.vnfm.TestBase;
import static java.lang.Boolean.TRUE;
import static java.util.Optional.of;
import static junit.framework.TestCase.assertEquals;
import static junit.framework.TestCase.fail;
import static org.mockito.Mockito.*;
import static org.springframework.test.util.ReflectionTestUtils.setField;
public class TestGenericVnfManager extends TestBase {
private ArgumentCaptor<GenericVnf> payload = ArgumentCaptor.forClass(GenericVnf.class);
@Mock
private AAIRestApiProvider aaiRestApiProvider;
@Mock
private NetworkApi networkApi;
private GenericVnfManager genericVnfManager;
private VnfInfo vnfInfo = new VnfInfo();
static void assertRelation(List<Relationship> relationShips, String relatedTo, RelationshipData... data) {
for (Relationship relationship : relationShips) {
if (relationship.getRelatedTo().equals(relatedTo)) {
assertEquals(data.length, relationship.getRelationshipData().size());
int i = 0;
for (RelationshipData c : data) {
assertEquals(c.getRelationshipKey(), relationship.getRelationshipData().get(i).getRelationshipKey());
assertEquals(c.getRelationshipValue(), relationship.getRelationshipData().get(i).getRelationshipValue());
i++;
}
return;
}
}
fail();
}
@Before
public void init() {
when(aaiRestApiProvider.getNetworkApi()).thenReturn(networkApi);
genericVnfManager = new GenericVnfManager(aaiRestApiProvider, cbamRestApiProviderForSo);
setField(GenericVnfManager.class, "logger", logger);
AtomicLong currentTime = new AtomicLong(0L);
when(systemFunctions.currentTimeMillis()).thenAnswer(new Answer<Long>() {
@Override
public Long answer(InvocationOnMock invocation) throws Throwable {
return currentTime.get();
}
});
Mockito.doAnswer(new Answer() {
@Override
public Object answer(InvocationOnMock invocation) throws Throwable {
currentTime.addAndGet((Long) invocation.getArguments()[0] + 1);
return null;
}
}).when(systemFunctions).sleep(anyLong());
}
/**
* if the VNF does not exist it is created
*/
@Test
public void createNonExistingVnf() throws Exception {
GenericVnf vnfInAaai = new GenericVnf();
Set<GenericVnf> vnfs = new HashSet<>();
when(networkApi.getNetworkGenericVnfsGenericVnf(VNF_ID, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null)).thenAnswer((Answer<Observable<GenericVnf>>) invocation -> {
if (vnfs.size() == 0) {
throw new NoSuchElementException();
}
return buildObservable(vnfs.iterator().next());
});
when(cbamRestApiProviderForSo.getCbamLcmApi(VNFM_ID).vnfsVnfInstanceIdGet(VNF_ID, CbamRestApiProvider.NOKIA_LCM_API_VERSION)).thenReturn(buildObservable(vnfInfo));
when(networkApi.createOrUpdateNetworkGenericVnfsGenericVnf(eq(VNF_ID), payload.capture())).thenAnswer(invocation -> {
vnfs.add(vnfInAaai);
return VOID_OBSERVABLE.value();
});
vnfInfo.setName("vnfName");
//when
genericVnfManager.createOrUpdate(VNF_ID, true, VNFM_ID, of("nsId"));
//verify
GenericVnf vnfSentToAai = payload.getValue();
assertEquals(VNF_ID, vnfSentToAai.getVnfId());
assertEquals(VNF_ID, vnfSentToAai.getVnfId());
assertEquals("NokiaVNF", vnfSentToAai.getVnfType());
assertEquals(SelfRegistrationManager.SERVICE_NAME, vnfSentToAai.getNfType());
assertEquals(TRUE, vnfSentToAai.isInMaint());
assertEquals(TRUE, vnfSentToAai.isIsClosedLoopDisabled());
assertEquals("vnfName", vnfSentToAai.getVnfName());
verify(systemFunctions, times(10)).sleep(3000);
verify(networkApi, times(10)).getNetworkGenericVnfsGenericVnf(VNF_ID, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null);
VOID_OBSERVABLE.assertCalled();
}
/**
* if the VNF exist it is updated
*/
@Test
public void testUpdateExistingVnf() throws Exception {
GenericVnf vnfInAaai = new GenericVnf();
vnfInAaai.setResourceVersion("v1");
when(networkApi.getNetworkGenericVnfsGenericVnf(VNF_ID, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null)).thenReturn(buildObservable(vnfInAaai));
when(cbamRestApiProviderForSo.getCbamLcmApi(VNFM_ID).vnfsVnfInstanceIdGet(VNF_ID, CbamRestApiProvider.NOKIA_LCM_API_VERSION)).thenReturn(buildObservable(vnfInfo));
when(networkApi.createOrUpdateNetworkGenericVnfsGenericVnf(eq(VNF_ID), payload.capture())).thenReturn(VOID_OBSERVABLE.value());
vnfInfo.setName("vnfName");
//when
genericVnfManager.createOrUpdate(VNF_ID, true, VNFM_ID, of("nsId"));
//verify
GenericVnf vnfSentToAai = payload.getValue();
assertEquals(VNF_ID, vnfSentToAai.getVnfId());
assertEquals(VNF_ID, vnfSentToAai.getVnfId());
assertEquals("NokiaVNF", vnfSentToAai.getVnfType());
assertEquals(TRUE, vnfSentToAai.isInMaint());
assertEquals(TRUE, vnfSentToAai.isIsClosedLoopDisabled());
assertEquals("vnfName", vnfSentToAai.getVnfName());
verify(systemFunctions, never()).sleep(anyLong());
VOID_OBSERVABLE.assertCalled();
verify(networkApi, times(1)).getNetworkGenericVnfsGenericVnf(VNF_ID, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null);
}
/**
* error is propagated if unable to query VNF from CBAM
*/
@Test
public void testUnableToQueryVnfFromCBAM() throws Exception {
GenericVnf vnfInAaai = new GenericVnf();
vnfInAaai.setResourceVersion("v1");
when(networkApi.getNetworkGenericVnfsGenericVnf(VNF_ID, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null)).thenReturn(buildObservable(vnfInAaai));
RuntimeException expectedException = new RuntimeException();
when(cbamRestApiProviderForSo.getCbamLcmApi(VNFM_ID).vnfsVnfInstanceIdGet(VNF_ID, CbamRestApiProvider.NOKIA_LCM_API_VERSION)).thenThrow(expectedException);
when(networkApi.createOrUpdateNetworkGenericVnfsGenericVnf(eq(VNF_ID), payload.capture())).thenAnswer(invocation -> {
vnfInAaai.setResourceVersion("v2");
return null;
});
vnfInfo.setName("vnfName");
//when
try {
genericVnfManager.createOrUpdate(VNF_ID, true, VNFM_ID, of("nsId"));
} catch (Exception e) {
verify(logger).error("Unable to query VNF with myVnfId identifier from CBAM", expectedException);
assertEquals("Unable to query VNF with myVnfId identifier from CBAM", e.getMessage());
}
}
/**
* if the VNF is created after the last attempt to query VNF, but before the
* the driver creates the VNF it is not created but updated
*/
@Test
public void testConcurency1() throws Exception {
GenericVnf vnfInAaai = new GenericVnf();
vnfInAaai.setResourceVersion("v3");
Set<Integer> queryCount = new HashSet<>();
when(networkApi.getNetworkGenericVnfsGenericVnf(VNF_ID, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null)).thenAnswer((Answer<Observable>) invocationOnMock -> {
queryCount.add(queryCount.size());
if (queryCount.size() >= 11) {
return buildObservable(vnfInAaai);
}
throw new NoSuchElementException();
});
when(cbamRestApiProviderForSo.getCbamLcmApi(VNFM_ID).vnfsVnfInstanceIdGet(VNF_ID, CbamRestApiProvider.NOKIA_LCM_API_VERSION)).thenReturn(buildObservable(vnfInfo));
RuntimeException runtimeException = new RuntimeException();
when(networkApi.createOrUpdateNetworkGenericVnfsGenericVnf(eq(VNF_ID), payload.capture())).thenAnswer(invocation -> {
GenericVnf vnfSentToAAi = (GenericVnf) invocation.getArguments()[1];
if (vnfSentToAAi.getResourceVersion() == null) {
throw runtimeException;
}
return VOID_OBSERVABLE.value();
});
vnfInfo.setName("vnfName");
//when
genericVnfManager.createOrUpdate(VNF_ID, true, VNFM_ID, of("nsId"));
//verify
GenericVnf vnfSentToAai = payload.getValue();
assertEquals(VNF_ID, vnfSentToAai.getVnfId());
assertEquals(VNF_ID, vnfSentToAai.getVnfId());
assertEquals("NokiaVNF", vnfSentToAai.getVnfType());
assertEquals(TRUE, vnfSentToAai.isInMaint());
assertEquals(TRUE, vnfSentToAai.isIsClosedLoopDisabled());
assertEquals("vnfName", vnfSentToAai.getVnfName());
assertEquals("v3", vnfSentToAai.getResourceVersion());
verify(systemFunctions, times(10)).sleep(3000);
verify(networkApi, times(11)).getNetworkGenericVnfsGenericVnf(VNF_ID, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null);
verify(networkApi, times(2)).createOrUpdateNetworkGenericVnfsGenericVnf(eq(VNF_ID), any());
verify(logger).warn(eq("The VNF with myVnfId identifier did not appear in time"), any(NoSuchElementException.class));
verify(logger).warn("The VNF with myVnfId identifier has been created since after the maximal wait for VNF to appear timeout", runtimeException);
VOID_OBSERVABLE.assertCalled();
}
/**
* test how entities can refer to a VNF
*/
@Test
public void testRelations() {
//when
Relationship relationship = GenericVnfManager.linkTo(VNF_ID);
//verify
assertEquals("generic-vnf", relationship.getRelatedTo());
assertEquals(1, relationship.getRelationshipData().size());
assertEquals("generic-vnf.vnf-id", relationship.getRelationshipData().get(0).getRelationshipKey());
assertEquals(VNF_ID, relationship.getRelationshipData().get(0).getRelationshipValue());
}
/**
* test inheritence
*/
@Test
public void testInheritence() {
assertEquals(logger, genericVnfManager.getLogger());
}
}
|
