2 * ========================LICENSE_START=================================
5 * Copyright (C) 2020 Nordix Foundation
7 * Licensed under the Apache License, Version 2.0 (the "License");
8 * you may not use this file except in compliance with the License.
9 * You may obtain a copy of the License at
11 * http://www.apache.org/licenses/LICENSE-2.0
13 * Unless required by applicable law or agreed to in writing, software
14 * distributed under the License is distributed on an "AS IS" BASIS,
15 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
16 * See the License for the specific language governing permissions and
17 * limitations under the License.
18 * ========================LICENSE_END===================================
21 package org.oransc.policyagent.tasks;
23 import static org.assertj.core.api.Assertions.assertThat;
24 import static org.mockito.ArgumentMatchers.any;
25 import static org.mockito.Mockito.doReturn;
26 import static org.mockito.Mockito.spy;
27 import static org.mockito.Mockito.verify;
28 import static org.mockito.Mockito.verifyNoMoreInteractions;
29 import static org.mockito.Mockito.when;
31 import java.util.ArrayList;
32 import java.util.Arrays;
33 import java.util.Collections;
34 import java.util.List;
35 import java.util.Vector;
37 import org.junit.jupiter.api.AfterEach;
38 import org.junit.jupiter.api.BeforeEach;
39 import org.junit.jupiter.api.Test;
40 import org.junit.jupiter.api.extension.ExtendWith;
41 import org.mockito.Mock;
42 import org.mockito.junit.jupiter.MockitoExtension;
43 import org.oransc.policyagent.clients.A1Client;
44 import org.oransc.policyagent.clients.A1ClientFactory;
45 import org.oransc.policyagent.configuration.ImmutableRicConfig;
46 import org.oransc.policyagent.repository.ImmutablePolicy;
47 import org.oransc.policyagent.repository.ImmutablePolicyType;
48 import org.oransc.policyagent.repository.Lock.LockType;
49 import org.oransc.policyagent.repository.Policies;
50 import org.oransc.policyagent.repository.Policy;
51 import org.oransc.policyagent.repository.PolicyType;
52 import org.oransc.policyagent.repository.PolicyTypes;
53 import org.oransc.policyagent.repository.Ric;
54 import org.oransc.policyagent.repository.Ric.RicState;
55 import org.oransc.policyagent.repository.Rics;
56 import reactor.core.publisher.Mono;
58 @ExtendWith(MockitoExtension.class)
59 public class RicSupervisionTest {
60 private static final String POLICY_TYPE_1_NAME = "type1";
61 private static final PolicyType POLICY_TYPE_1 = ImmutablePolicyType.builder() //
62 .name(POLICY_TYPE_1_NAME) //
66 private static final Ric RIC_1 = new Ric(ImmutableRicConfig.builder() //
68 .baseUrl("baseUrl1") //
69 .managedElementIds(new Vector<String>(Arrays.asList("kista_1", "kista_2"))) //
70 .controllerName("controllerName") //
73 private static final String POLICY_1_ID = "policyId1";
74 private static final Policy POLICY_1 = ImmutablePolicy.builder() //
77 .ownerServiceName("service") //
79 .type(POLICY_TYPE_1) //
80 .lastModified("now") //
83 private static final Policy POLICY_2 = ImmutablePolicy.builder() //
86 .ownerServiceName("service") //
88 .type(POLICY_TYPE_1) //
89 .lastModified("now") //
93 private A1Client a1ClientMock;
96 private A1ClientFactory a1ClientFactory;
99 private RicSynchronizationTask synchronizationTaskMock;
101 private final PolicyTypes types = new PolicyTypes();
102 private Policies policies = new Policies();
103 private Rics rics = new Rics();
107 doReturn(Mono.just(a1ClientMock)).when(a1ClientFactory).createA1Client(any(Ric.class));
111 RIC_1.setState(RicState.UNAVAILABLE);
112 RIC_1.clearSupportedPolicyTypes();
116 public void verifyNoRicLocks() {
117 for (Ric ric : this.rics.getRics()) {
118 ric.getLock().lockBlocking(LockType.EXCLUSIVE);
119 ric.getLock().unlockBlocking();
120 assertThat(ric.getLock().getLockCounter()).isEqualTo(0);
125 public void whenRicIdleAndNoChangedPoliciesOrPolicyTypes_thenNoSynchronization() {
126 RIC_1.setState(RicState.AVAILABLE);
127 RIC_1.addSupportedPolicyType(POLICY_TYPE_1);
130 types.put(POLICY_TYPE_1);
132 policies.put(POLICY_1);
134 setUpGetPolicyIdentitiesToReturn(new ArrayList<>(Arrays.asList(POLICY_1_ID)));
135 setUpGetPolicyTypeIdentitiesToReturn(new ArrayList<>(Arrays.asList(POLICY_TYPE_1_NAME)));
137 RicSupervision supervisorUnderTest = spy(new RicSupervision(rics, policies, a1ClientFactory, types, null));
139 supervisorUnderTest.checkAllRics();
141 verify(supervisorUnderTest).checkAllRics();
142 verifyNoMoreInteractions(supervisorUnderTest);
146 public void whenRicUndefined_thenSynchronization() {
147 RIC_1.setState(RicState.UNAVAILABLE);
150 RicSupervision supervisorUnderTest = spy(new RicSupervision(rics, policies, a1ClientFactory, types, null));
152 doReturn(synchronizationTaskMock).when(supervisorUnderTest).createSynchronizationTask();
154 supervisorUnderTest.checkAllRics();
156 verify(supervisorUnderTest).checkAllRics();
157 verify(supervisorUnderTest).createSynchronizationTask();
158 verify(synchronizationTaskMock).run(RIC_1);
159 verifyNoMoreInteractions(supervisorUnderTest);
163 public void whenRicSynchronizing_thenNoSynchronization() {
164 RIC_1.setState(RicState.SYNCHRONIZING);
167 RicSupervision supervisorUnderTest = spy(new RicSupervision(rics, policies, a1ClientFactory, types, null));
169 supervisorUnderTest.checkAllRics();
171 verify(supervisorUnderTest).checkAllRics();
172 verifyNoMoreInteractions(supervisorUnderTest);
176 public void whenRicIdleAndErrorGettingPolicyIdentities_thenNoSynchronization() {
177 RIC_1.setState(RicState.AVAILABLE);
178 RIC_1.addSupportedPolicyType(POLICY_TYPE_1);
181 setUpGetPolicyIdentitiesToReturn(new Exception("Failed"));
183 RicSupervision supervisorUnderTest = spy(new RicSupervision(rics, policies, a1ClientFactory, types, null));
184 supervisorUnderTest.checkAllRics();
186 verify(supervisorUnderTest).checkAllRics();
187 verifyNoMoreInteractions(supervisorUnderTest);
191 public void whenRicIdleAndNotSameAmountOfPolicies_thenSynchronization() {
192 RIC_1.setState(RicState.AVAILABLE);
195 policies.put(POLICY_1);
196 policies.put(POLICY_2);
198 setUpGetPolicyIdentitiesToReturn(new ArrayList<>(Arrays.asList(POLICY_1_ID)));
200 RicSupervision supervisorUnderTest = spy(new RicSupervision(rics, policies, a1ClientFactory, types, null));
202 doReturn(synchronizationTaskMock).when(supervisorUnderTest).createSynchronizationTask();
204 supervisorUnderTest.checkAllRics();
206 verify(supervisorUnderTest).checkAllRics();
207 verify(supervisorUnderTest).createSynchronizationTask();
208 verify(synchronizationTaskMock).run(RIC_1);
209 verifyNoMoreInteractions(supervisorUnderTest);
213 public void whenRicIdleAndSameAmountOfPoliciesButNotSamePolicies_thenSynchronization() {
214 RIC_1.setState(RicState.AVAILABLE);
217 policies.put(POLICY_1);
218 policies.put(POLICY_2);
220 setUpGetPolicyIdentitiesToReturn(new ArrayList<>(Arrays.asList(POLICY_1_ID, "Another_policy")));
222 RicSupervision supervisorUnderTest = spy(new RicSupervision(rics, policies, a1ClientFactory, types, null));
224 doReturn(synchronizationTaskMock).when(supervisorUnderTest).createSynchronizationTask();
226 supervisorUnderTest.checkAllRics();
228 verify(supervisorUnderTest).checkAllRics();
229 verify(supervisorUnderTest).createSynchronizationTask();
230 verify(synchronizationTaskMock).run(RIC_1);
231 verifyNoMoreInteractions(supervisorUnderTest);
235 public void whenRicIdleAndErrorGettingPolicyTypes_thenNoSynchronization() {
236 RIC_1.setState(RicState.AVAILABLE);
237 RIC_1.addSupportedPolicyType(POLICY_TYPE_1);
240 setUpGetPolicyIdentitiesToReturn(Collections.emptyList());
241 setUpGetPolicyTypeIdentitiesToReturn(new Exception("Failed"));
243 RicSupervision supervisorUnderTest = spy(new RicSupervision(rics, policies, a1ClientFactory, types, null));
244 supervisorUnderTest.checkAllRics();
246 verify(supervisorUnderTest).checkAllRics();
247 verifyNoMoreInteractions(supervisorUnderTest);
251 public void whenRicIdleAndNotSameAmountOfPolicyTypes_thenSynchronization() {
252 RIC_1.setState(RicState.AVAILABLE);
253 RIC_1.addSupportedPolicyType(POLICY_TYPE_1);
256 types.put(POLICY_TYPE_1);
258 setUpGetPolicyIdentitiesToReturn(Collections.emptyList());
259 setUpGetPolicyTypeIdentitiesToReturn(new ArrayList<>(Arrays.asList(POLICY_TYPE_1_NAME, "another_policy_type")));
261 RicSupervision supervisorUnderTest = spy(new RicSupervision(rics, policies, a1ClientFactory, types, null));
263 doReturn(synchronizationTaskMock).when(supervisorUnderTest).createSynchronizationTask();
265 supervisorUnderTest.checkAllRics();
267 verify(supervisorUnderTest).checkAllRics();
268 verify(supervisorUnderTest).createSynchronizationTask();
269 verify(synchronizationTaskMock).run(RIC_1);
270 verifyNoMoreInteractions(supervisorUnderTest);
274 public void whenRicIdleAndSameAmountOfPolicyTypesButNotSameTypes_thenSynchronization() {
275 PolicyType policyType2 = ImmutablePolicyType.builder() //
276 .name("policyType2") //
280 RIC_1.setState(RicState.AVAILABLE);
281 RIC_1.addSupportedPolicyType(POLICY_TYPE_1);
282 RIC_1.addSupportedPolicyType(policyType2);
285 setUpGetPolicyIdentitiesToReturn(Collections.emptyList());
286 setUpGetPolicyTypeIdentitiesToReturn(new ArrayList<>(Arrays.asList(POLICY_TYPE_1_NAME, "another_policy_type")));
288 RicSupervision supervisorUnderTest = spy(new RicSupervision(rics, policies, a1ClientFactory, types, null));
290 doReturn(synchronizationTaskMock).when(supervisorUnderTest).createSynchronizationTask();
292 supervisorUnderTest.checkAllRics();
294 verify(supervisorUnderTest).checkAllRics();
295 verify(supervisorUnderTest).createSynchronizationTask();
296 verify(synchronizationTaskMock).run(RIC_1);
297 verifyNoMoreInteractions(supervisorUnderTest);
300 @SuppressWarnings("unchecked")
301 private void setUpGetPolicyIdentitiesToReturn(Object returnValue) {
302 if (returnValue instanceof List<?>) {
303 when(a1ClientMock.getPolicyIdentities()).thenReturn(Mono.just((List<String>) returnValue));
304 } else if (returnValue instanceof Exception) {
305 when(a1ClientMock.getPolicyIdentities()).thenReturn(Mono.error((Exception) returnValue));
309 @SuppressWarnings("unchecked")
310 private void setUpGetPolicyTypeIdentitiesToReturn(Object returnValue) {
311 if (returnValue instanceof List<?>) {
312 when(a1ClientMock.getPolicyTypeIdentities()).thenReturn(Mono.just((List<String>) returnValue));
313 } else if (returnValue instanceof Exception) {
314 when(a1ClientMock.getPolicyTypeIdentities()).thenReturn(Mono.error((Exception) returnValue));