gerrit.onap Code Review - ccsdk/oran.git/blob

   1 /*-
   2  * ========================LICENSE_START=================================
   3  * ONAP : ccsdk oran
   4  * ======================================================================
   5  * Copyright (C) 2020 Nordix Foundation. All rights reserved.
   6  * ======================================================================
   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
  10  *
  11  *      http://www.apache.org/licenses/LICENSE-2.0
  12  *
  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===================================
  19  */
  20
  21 package org.onap.ccsdk.oran.a1policymanagementservice.tasks;
  22
  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;
  30
  31 import java.time.Instant;
  32 import java.util.ArrayList;
  33 import java.util.Arrays;
  34 import java.util.Collections;
  35 import java.util.List;
  36 import java.util.Vector;
  37
  38 import org.junit.jupiter.api.AfterEach;
  39 import org.junit.jupiter.api.BeforeEach;
  40 import org.junit.jupiter.api.Test;
  41 import org.junit.jupiter.api.extension.ExtendWith;
  42 import org.mockito.Mock;
  43 import org.mockito.junit.jupiter.MockitoExtension;
  44 import org.onap.ccsdk.oran.a1policymanagementservice.clients.A1Client;
  45 import org.onap.ccsdk.oran.a1policymanagementservice.clients.A1ClientFactory;
  46 import org.onap.ccsdk.oran.a1policymanagementservice.clients.SecurityContext;
  47 import org.onap.ccsdk.oran.a1policymanagementservice.configuration.ApplicationConfig;
  48 import org.onap.ccsdk.oran.a1policymanagementservice.configuration.RicConfig;
  49 import org.onap.ccsdk.oran.a1policymanagementservice.repository.Lock;
  50 import org.onap.ccsdk.oran.a1policymanagementservice.repository.Lock.LockType;
  51 import org.onap.ccsdk.oran.a1policymanagementservice.repository.Policies;
  52 import org.onap.ccsdk.oran.a1policymanagementservice.repository.Policy;
  53 import org.onap.ccsdk.oran.a1policymanagementservice.repository.PolicyType;
  54 import org.onap.ccsdk.oran.a1policymanagementservice.repository.PolicyTypes;
  55 import org.onap.ccsdk.oran.a1policymanagementservice.repository.Ric;
  56 import org.onap.ccsdk.oran.a1policymanagementservice.repository.Ric.RicState;
  57 import org.onap.ccsdk.oran.a1policymanagementservice.repository.Rics;
  58 import reactor.core.publisher.Mono;
  59
  60 @ExtendWith(MockitoExtension.class)
  61 class RicSupervisionTest {
  62     private static final String POLICY_TYPE_1_NAME = "type1";
  63     private static final PolicyType POLICY_TYPE_1 = PolicyType.builder() //
  64             .id(POLICY_TYPE_1_NAME) //
  65             .schema("") //
  66             .build();
  67
  68     private static final Ric RIC_1 = new Ric(RicConfig.builder() //
  69             .ricId("ric_1") //
  70             .baseUrl("baseUrl1") //
  71             .managedElementIds(new Vector<String>(Arrays.asList("kista_1", "kista_2"))) //
  72             .controllerName("controllerName") //
  73             .build());
  74
  75     private static final String POLICY_1_ID = "policyId1";
  76     private static final Policy POLICY_1 = Policy.builder() //
  77             .id(POLICY_1_ID) //
  78             .json("") //
  79             .ownerServiceId("service") //
  80             .ric(RIC_1) //
  81             .type(POLICY_TYPE_1) //
  82             .lastModified(Instant.now()) //
  83             .isTransient(false) //
  84             .statusNotificationUri("statusNotificationUri") //
  85             .build();
  86
  87     private static final Policy POLICY_2 = Policy.builder() //
  88             .id("policyId2") //
  89             .json("") //
  90             .ownerServiceId("service") //
  91             .ric(RIC_1) //
  92             .type(POLICY_TYPE_1) //
  93             .lastModified(Instant.now()) //
  94             .isTransient(false) //
  95             .statusNotificationUri("statusNotificationUri") //
  96             .build();
  97
  98     @Mock
  99     private A1Client a1ClientMock;
 100
 101     @Mock
 102     private A1ClientFactory a1ClientFactory;
 103
 104     @Mock
 105     private RicSynchronizationTask synchronizationTaskMock;
 106
 107     private final ApplicationConfig appConfig = new ApplicationConfig();
 108
 109     private PolicyTypes types;
 110     private Policies policies;
 111     private Rics rics = new Rics();
 112
 113     @BeforeEach
 114     void init() {
 115         types = new PolicyTypes(appConfig);
 116         policies = new Policies(appConfig);
 117
 118         rics.clear();
 119         RIC_1.setState(RicState.UNAVAILABLE);
 120         RIC_1.clearSupportedPolicyTypes();
 121     }
 122
 123     @AfterEach
 124     void verifyNoRicLocks() {
 125         for (Ric ric : this.rics.getRics()) {
 126             Lock.Grant grant = ric.getLock().lockBlocking(LockType.EXCLUSIVE, "");
 127             grant.unlockBlocking();
 128             assertThat(ric.getLock().getLockCounter()).isZero();
 129         }
 130     }
 131
 132     @Test
 133     void whenRicIdleAndNoChangedPoliciesOrPolicyTypes_thenNoSynchronization() {
 134         doReturn(Mono.just(a1ClientMock)).when(a1ClientFactory).createA1Client(any(Ric.class));
 135         RIC_1.setState(RicState.AVAILABLE);
 136         RIC_1.addSupportedPolicyType(POLICY_TYPE_1);
 137         rics.put(RIC_1);
 138
 139         types.put(POLICY_TYPE_1);
 140
 141         policies.put(POLICY_1);
 142
 143         setUpGetPolicyIdentitiesToReturn(new ArrayList<>(Arrays.asList(POLICY_1_ID)));
 144         setUpGetPolicyTypeIdentitiesToReturn(new ArrayList<>(Arrays.asList(POLICY_TYPE_1_NAME)));
 145
 146         RicSupervision supervisorUnderTest = spy(createRicSupervision());
 147
 148         supervisorUnderTest.checkAllRics();
 149
 150         verify(supervisorUnderTest).checkAllRics();
 151         verifyNoMoreInteractions(supervisorUnderTest);
 152         assertThat(RIC_1.getState()).isEqualTo(RicState.AVAILABLE);
 153     }
 154
 155     @Test
 156     void whenRicUndefined_thenSynchronization() {
 157         doReturn(Mono.just(a1ClientMock)).when(a1ClientFactory).createA1Client(any(Ric.class));
 158         RIC_1.setState(RicState.UNAVAILABLE);
 159         rics.put(RIC_1);
 160         RicSupervision supervisorUnderTest = spy(createRicSupervision());
 161         doReturn(synchronizationTaskMock).when(supervisorUnderTest).createSynchronizationTask();
 162         doReturn(Mono.just(RIC_1)).when(synchronizationTaskMock).synchronizeRic(any());
 163         supervisorUnderTest.checkAllRics();
 164         verify(supervisorUnderTest).checkAllRics();
 165         verify(supervisorUnderTest).createSynchronizationTask();
 166         verify(synchronizationTaskMock).synchronizeRic(RIC_1);
 167         verifyNoMoreInteractions(supervisorUnderTest);
 168         assertThat(RIC_1.getState()).isEqualTo(RicState.UNAVAILABLE);
 169     }
 170
 171     @Test
 172     void whenRicSynchronizing_thenNoSynchronization() {
 173         doReturn(Mono.just(a1ClientMock)).when(a1ClientFactory).createA1Client(any(Ric.class));
 174         RIC_1.setState(RicState.SYNCHRONIZING);
 175         rics.put(RIC_1);
 176
 177         RicSupervision supervisorUnderTest = spy(createRicSupervision());
 178
 179         supervisorUnderTest.checkAllRics();
 180
 181         verify(supervisorUnderTest).checkAllRics();
 182         verifyNoMoreInteractions(supervisorUnderTest);
 183         assertThat(RIC_1.getState()).isEqualTo(RicState.SYNCHRONIZING);
 184     }
 185
 186     @Test
 187     void whenRicIdleAndErrorGettingPolicyIdentities_thenNoSynchronization() {
 188         doReturn(Mono.just(a1ClientMock)).when(a1ClientFactory).createA1Client(any(Ric.class));
 189         RIC_1.setState(RicState.AVAILABLE);
 190         RIC_1.addSupportedPolicyType(POLICY_TYPE_1);
 191         rics.put(RIC_1);
 192
 193         setUpGetPolicyIdentitiesToReturn(new Exception("Failed"));
 194
 195         RicSupervision supervisorUnderTest = spy(createRicSupervision());
 196         supervisorUnderTest.checkAllRics();
 197
 198         verify(supervisorUnderTest).checkAllRics();
 199         verifyNoMoreInteractions(supervisorUnderTest);
 200         assertThat(RIC_1.getState()).isEqualTo(RicState.UNAVAILABLE);
 201     }
 202
 203     @Test
 204     void whenRicIdleAndNotSameAmountOfPolicies_thenSynchronization() {
 205         doReturn(Mono.just(a1ClientMock)).when(a1ClientFactory).createA1Client(any(Ric.class));
 206         RIC_1.setState(RicState.AVAILABLE);
 207         rics.put(RIC_1);
 208
 209         policies.put(POLICY_1);
 210         policies.put(POLICY_2);
 211
 212         setUpGetPolicyIdentitiesToReturn(new ArrayList<>(Arrays.asList(POLICY_1_ID)));
 213
 214         RicSupervision supervisorUnderTest = spy(createRicSupervision());
 215
 216         doReturn(synchronizationTaskMock).when(supervisorUnderTest).createSynchronizationTask();
 217
 218         supervisorUnderTest.checkAllRics();
 219
 220         verify(supervisorUnderTest).checkAllRics();
 221         verify(supervisorUnderTest).createSynchronizationTask();
 222         verify(synchronizationTaskMock).synchronizeRic(RIC_1);
 223         verifyNoMoreInteractions(supervisorUnderTest);
 224         assertThat(RIC_1.getState()).isEqualTo(RicState.UNAVAILABLE);
 225     }
 226
 227     @Test
 228     void whenRicIdleAndSameAmountOfPoliciesButNotSamePolicies_thenSynchronization() {
 229         doReturn(Mono.just(a1ClientMock)).when(a1ClientFactory).createA1Client(any(Ric.class));
 230         RIC_1.setState(RicState.AVAILABLE);
 231         rics.put(RIC_1);
 232
 233         policies.put(POLICY_1);
 234         policies.put(POLICY_2);
 235
 236         setUpGetPolicyIdentitiesToReturn(new ArrayList<>(Arrays.asList(POLICY_1_ID, "Another_policy")));
 237
 238         RicSupervision supervisorUnderTest = spy(createRicSupervision());
 239
 240         doReturn(synchronizationTaskMock).when(supervisorUnderTest).createSynchronizationTask();
 241
 242         supervisorUnderTest.checkAllRics();
 243
 244         verify(supervisorUnderTest).checkAllRics();
 245         verify(supervisorUnderTest).createSynchronizationTask();
 246         verify(synchronizationTaskMock).synchronizeRic(RIC_1);
 247         verifyNoMoreInteractions(supervisorUnderTest);
 248         assertThat(RIC_1.getState()).isEqualTo(RicState.UNAVAILABLE);
 249
 250     }
 251
 252     @Test
 253     void whenRicIdleAndErrorGettingPolicyTypes_thenNoSynchronization() {
 254         doReturn(Mono.just(a1ClientMock)).when(a1ClientFactory).createA1Client(any(Ric.class));
 255         RIC_1.setState(RicState.AVAILABLE);
 256         RIC_1.addSupportedPolicyType(POLICY_TYPE_1);
 257         rics.put(RIC_1);
 258
 259         setUpGetPolicyIdentitiesToReturn(Collections.emptyList());
 260         setUpGetPolicyTypeIdentitiesToReturn(new Exception("Failed"));
 261
 262         RicSupervision supervisorUnderTest = spy(createRicSupervision());
 263         supervisorUnderTest.checkAllRics();
 264
 265         verify(supervisorUnderTest).checkAllRics();
 266         verifyNoMoreInteractions(supervisorUnderTest);
 267         assertThat(RIC_1.getState()).isEqualTo(RicState.UNAVAILABLE);
 268     }
 269
 270     @Test
 271     void whenRicIdleAndNotSameAmountOfPolicyTypes_thenSynchronization() {
 272         doReturn(Mono.just(a1ClientMock)).when(a1ClientFactory).createA1Client(any(Ric.class));
 273         RIC_1.setState(RicState.AVAILABLE);
 274         RIC_1.addSupportedPolicyType(POLICY_TYPE_1);
 275         rics.put(RIC_1);
 276
 277         types.put(POLICY_TYPE_1);
 278
 279         setUpGetPolicyIdentitiesToReturn(Collections.emptyList());
 280         setUpGetPolicyTypeIdentitiesToReturn(new ArrayList<>(Arrays.asList(POLICY_TYPE_1_NAME, "another_policy_type")));
 281
 282         RicSupervision supervisorUnderTest = spy(createRicSupervision());
 283
 284         doReturn(synchronizationTaskMock).when(supervisorUnderTest).createSynchronizationTask();
 285
 286         supervisorUnderTest.checkAllRics();
 287
 288         verify(supervisorUnderTest).checkAllRics();
 289         verify(supervisorUnderTest).createSynchronizationTask();
 290         verify(synchronizationTaskMock).synchronizeRic(RIC_1);
 291         verifyNoMoreInteractions(supervisorUnderTest);
 292         assertThat(RIC_1.getState()).isEqualTo(RicState.UNAVAILABLE);
 293     }
 294
 295     @Test
 296     void whenRicIdleAndSameAmountOfPolicyTypesButNotSameTypes_thenSynchronization() {
 297         doReturn(Mono.just(a1ClientMock)).when(a1ClientFactory).createA1Client(any(Ric.class));
 298         PolicyType policyType2 = PolicyType.builder() //
 299                 .id("policyType2") //
 300                 .schema("") //
 301                 .build();
 302
 303         RIC_1.setState(RicState.AVAILABLE);
 304         RIC_1.addSupportedPolicyType(POLICY_TYPE_1);
 305         RIC_1.addSupportedPolicyType(policyType2);
 306         rics.put(RIC_1);
 307
 308         setUpGetPolicyIdentitiesToReturn(Collections.emptyList());
 309         setUpGetPolicyTypeIdentitiesToReturn(new ArrayList<>(Arrays.asList(POLICY_TYPE_1_NAME, "another_policy_type")));
 310
 311         RicSupervision supervisorUnderTest = spy(createRicSupervision());
 312
 313         doReturn(synchronizationTaskMock).when(supervisorUnderTest).createSynchronizationTask();
 314
 315         supervisorUnderTest.checkAllRics();
 316
 317         verify(supervisorUnderTest).checkAllRics();
 318         verify(supervisorUnderTest).createSynchronizationTask();
 319         verify(synchronizationTaskMock).synchronizeRic(RIC_1);
 320         verifyNoMoreInteractions(supervisorUnderTest);
 321         assertThat(RIC_1.getState()).isEqualTo(RicState.UNAVAILABLE);
 322     }
 323
 324     @SuppressWarnings("unchecked")
 325     private void setUpGetPolicyIdentitiesToReturn(Object returnValue) {
 326         if (returnValue instanceof List<?>) {
 327             when(a1ClientMock.getPolicyIdentities()).thenReturn(Mono.just((List<String>) returnValue));
 328         } else if (returnValue instanceof Exception) {
 329             when(a1ClientMock.getPolicyIdentities()).thenReturn(Mono.error((Exception) returnValue));
 330         }
 331     }
 332
 333     @SuppressWarnings("unchecked")
 334     private void setUpGetPolicyTypeIdentitiesToReturn(Object returnValue) {
 335         if (returnValue instanceof List<?>) {
 336             when(a1ClientMock.getPolicyTypeIdentities()).thenReturn(Mono.just((List<String>) returnValue));
 337         } else if (returnValue instanceof Exception) {
 338             when(a1ClientMock.getPolicyTypeIdentities()).thenReturn(Mono.error((Exception) returnValue));
 339         }
 340     }
 341
 342     private RicSupervision createRicSupervision() {
 343         ApplicationConfig config = new ApplicationConfig();
 344         return new RicSupervision(rics, policies, a1ClientFactory, types, null, config, new SecurityContext(""));
 345     }
 346 }