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"))) //
72 private static final String POLICY_1_ID = "policyId1";
73 private static final Policy POLICY_1 = ImmutablePolicy.builder() //
76 .ownerServiceName("service") //
78 .type(POLICY_TYPE_1) //
79 .lastModified("now") //
82 private static final Policy POLICY_2 = ImmutablePolicy.builder() //
85 .ownerServiceName("service") //
87 .type(POLICY_TYPE_1) //
88 .lastModified("now") //
92 private A1Client a1ClientMock;
95 private A1ClientFactory a1ClientFactory;
98 private RicSynchronizationTask recoveryTaskMock;
100 private final PolicyTypes types = new PolicyTypes();
101 private Policies policies = new Policies();
102 private Rics rics = new Rics();
106 doReturn(Mono.just(a1ClientMock)).when(a1ClientFactory).createA1Client(any(Ric.class));
110 RIC_1.setState(RicState.UNDEFINED);
111 RIC_1.clearSupportedPolicyTypes();
115 public void verifyNoRicLocks() {
116 for (Ric ric : this.rics.getRics()) {
117 ric.getLock().lockBlocking(LockType.EXCLUSIVE);
118 ric.getLock().unlockBlocking();
119 assertThat(ric.getLock().getLockCounter()).isEqualTo(0);
124 public void whenRicIdleAndNoChangedPoliciesOrPolicyTypes_thenNoRecovery() {
125 RIC_1.setState(RicState.IDLE);
126 RIC_1.addSupportedPolicyType(POLICY_TYPE_1);
129 types.put(POLICY_TYPE_1);
131 policies.put(POLICY_1);
133 setUpGetPolicyIdentitiesToReturn(new ArrayList<>(Arrays.asList(POLICY_1_ID)));
134 setUpGetPolicyTypeIdentitiesToReturn(new ArrayList<>(Arrays.asList(POLICY_TYPE_1_NAME)));
136 RicSupervision supervisorUnderTest = spy(new RicSupervision(rics, policies, a1ClientFactory, types, null));
138 supervisorUnderTest.checkAllRics();
140 verify(supervisorUnderTest).checkAllRics();
141 verifyNoMoreInteractions(supervisorUnderTest);
145 public void whenRicUndefined_thenRecovery() {
146 RIC_1.setState(RicState.UNDEFINED);
149 RicSupervision supervisorUnderTest = spy(new RicSupervision(rics, policies, a1ClientFactory, types, null));
151 doReturn(recoveryTaskMock).when(supervisorUnderTest).createSynchronizationTask();
153 supervisorUnderTest.checkAllRics();
155 verify(supervisorUnderTest).checkAllRics();
156 verify(supervisorUnderTest).createSynchronizationTask();
157 verify(recoveryTaskMock).run(RIC_1);
158 verifyNoMoreInteractions(supervisorUnderTest);
162 public void whenRicRecovering_thenNoRecovery() {
163 RIC_1.setState(RicState.SYNCHRONIZING);
166 RicSupervision supervisorUnderTest = spy(new RicSupervision(rics, policies, a1ClientFactory, types, null));
168 supervisorUnderTest.checkAllRics();
170 verify(supervisorUnderTest).checkAllRics();
171 verifyNoMoreInteractions(supervisorUnderTest);
175 public void whenRicIdleAndErrorGettingPolicyIdentities_thenNoRecovery() {
176 RIC_1.setState(RicState.IDLE);
177 RIC_1.addSupportedPolicyType(POLICY_TYPE_1);
180 setUpGetPolicyIdentitiesToReturn(new Exception("Failed"));
182 RicSupervision supervisorUnderTest = spy(new RicSupervision(rics, policies, a1ClientFactory, types, null));
183 supervisorUnderTest.checkAllRics();
185 verify(supervisorUnderTest).checkAllRics();
186 verifyNoMoreInteractions(supervisorUnderTest);
190 public void whenRicIdleAndNotSameAmountOfPolicies_thenRecovery() {
191 RIC_1.setState(RicState.IDLE);
194 policies.put(POLICY_1);
195 policies.put(POLICY_2);
197 setUpGetPolicyIdentitiesToReturn(new ArrayList<>(Arrays.asList(POLICY_1_ID)));
199 RicSupervision supervisorUnderTest = spy(new RicSupervision(rics, policies, a1ClientFactory, types, null));
201 doReturn(recoveryTaskMock).when(supervisorUnderTest).createSynchronizationTask();
203 supervisorUnderTest.checkAllRics();
205 verify(supervisorUnderTest).checkAllRics();
206 verify(supervisorUnderTest).createSynchronizationTask();
207 verify(recoveryTaskMock).run(RIC_1);
208 verifyNoMoreInteractions(supervisorUnderTest);
212 public void whenRicIdleAndSameAmountOfPoliciesButNotSamePolicies_thenRecovery() {
213 RIC_1.setState(RicState.IDLE);
216 policies.put(POLICY_1);
217 policies.put(POLICY_2);
219 setUpGetPolicyIdentitiesToReturn(new ArrayList<>(Arrays.asList(POLICY_1_ID, "Another_policy")));
221 RicSupervision supervisorUnderTest = spy(new RicSupervision(rics, policies, a1ClientFactory, types, null));
223 doReturn(recoveryTaskMock).when(supervisorUnderTest).createSynchronizationTask();
225 supervisorUnderTest.checkAllRics();
227 verify(supervisorUnderTest).checkAllRics();
228 verify(supervisorUnderTest).createSynchronizationTask();
229 verify(recoveryTaskMock).run(RIC_1);
230 verifyNoMoreInteractions(supervisorUnderTest);
234 public void whenRicIdleAndErrorGettingPolicyTypes_thenNoRecovery() {
235 RIC_1.setState(RicState.IDLE);
236 RIC_1.addSupportedPolicyType(POLICY_TYPE_1);
239 setUpGetPolicyIdentitiesToReturn(Collections.emptyList());
240 setUpGetPolicyTypeIdentitiesToReturn(new Exception("Failed"));
242 RicSupervision supervisorUnderTest = spy(new RicSupervision(rics, policies, a1ClientFactory, types, null));
243 supervisorUnderTest.checkAllRics();
245 verify(supervisorUnderTest).checkAllRics();
246 verifyNoMoreInteractions(supervisorUnderTest);
250 public void whenRicIdleAndNotSameAmountOfPolicyTypes_thenRecovery() {
251 RIC_1.setState(RicState.IDLE);
252 RIC_1.addSupportedPolicyType(POLICY_TYPE_1);
255 types.put(POLICY_TYPE_1);
257 setUpGetPolicyIdentitiesToReturn(Collections.emptyList());
258 setUpGetPolicyTypeIdentitiesToReturn(new ArrayList<>(Arrays.asList(POLICY_TYPE_1_NAME, "another_policy_type")));
260 RicSupervision supervisorUnderTest = spy(new RicSupervision(rics, policies, a1ClientFactory, types, null));
262 doReturn(recoveryTaskMock).when(supervisorUnderTest).createSynchronizationTask();
264 supervisorUnderTest.checkAllRics();
266 verify(supervisorUnderTest).checkAllRics();
267 verify(supervisorUnderTest).createSynchronizationTask();
268 verify(recoveryTaskMock).run(RIC_1);
269 verifyNoMoreInteractions(supervisorUnderTest);
273 public void whenRicIdleAndSameAmountOfPolicyTypesButNotSameTypes_thenRecovery() {
274 PolicyType policyType2 = ImmutablePolicyType.builder() //
275 .name("policyType2") //
279 RIC_1.setState(RicState.IDLE);
280 RIC_1.addSupportedPolicyType(POLICY_TYPE_1);
281 RIC_1.addSupportedPolicyType(policyType2);
284 setUpGetPolicyIdentitiesToReturn(Collections.emptyList());
285 setUpGetPolicyTypeIdentitiesToReturn(new ArrayList<>(Arrays.asList(POLICY_TYPE_1_NAME, "another_policy_type")));
287 RicSupervision supervisorUnderTest = spy(new RicSupervision(rics, policies, a1ClientFactory, types, null));
289 doReturn(recoveryTaskMock).when(supervisorUnderTest).createSynchronizationTask();
291 supervisorUnderTest.checkAllRics();
293 verify(supervisorUnderTest).checkAllRics();
294 verify(supervisorUnderTest).createSynchronizationTask();
295 verify(recoveryTaskMock).run(RIC_1);
296 verifyNoMoreInteractions(supervisorUnderTest);
299 @SuppressWarnings("unchecked")
300 private void setUpGetPolicyIdentitiesToReturn(Object returnValue) {
301 if (returnValue instanceof List<?>) {
302 when(a1ClientMock.getPolicyIdentities()).thenReturn(Mono.just((List<String>) returnValue));
303 } else if (returnValue instanceof Exception) {
304 when(a1ClientMock.getPolicyIdentities()).thenReturn(Mono.error((Exception) returnValue));
308 @SuppressWarnings("unchecked")
309 private void setUpGetPolicyTypeIdentitiesToReturn(Object returnValue) {
310 if (returnValue instanceof List<?>) {
311 when(a1ClientMock.getPolicyTypeIdentities()).thenReturn(Mono.just((List<String>) returnValue));
312 } else if (returnValue instanceof Exception) {
313 when(a1ClientMock.getPolicyTypeIdentities()).thenReturn(Mono.error((Exception) returnValue));