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.ImmutableRicConfig;
  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(ImmutableRicConfig.builder() //
  69             .ricId("ric_1") //
  70             .baseUrl("baseUrl1") //
  71             .managedElementIds(new Vector<String>(Arrays.asList("kista_1", "kista_2"))) //
  72             .controllerName("controllerName") //
  73             .customAdapterClass("") //
  74             .build());
  75
  76     private static final String POLICY_1_ID = "policyId1";
  77     private static final Policy POLICY_1 = Policy.builder() //
  78             .id(POLICY_1_ID) //
  79             .json("") //
  80             .ownerServiceId("service") //
  81             .ric(RIC_1) //
  82             .type(POLICY_TYPE_1) //
  83             .lastModified(Instant.now()) //
  84             .isTransient(false) //
  85             .statusNotificationUri("statusNotificationUri") //
  86             .build();
  87
  88     private static final Policy POLICY_2 = Policy.builder() //
  89             .id("policyId2") //
  90             .json("") //
  91             .ownerServiceId("service") //
  92             .ric(RIC_1) //
  93             .type(POLICY_TYPE_1) //
  94             .lastModified(Instant.now()) //
  95             .isTransient(false) //
  96             .statusNotificationUri("statusNotificationUri") //
  97             .build();
  98
  99     @Mock
 100     private A1Client a1ClientMock;
 101
 102     @Mock
 103     private A1ClientFactory a1ClientFactory;
 104
 105     @Mock
 106     private RicSynchronizationTask synchronizationTaskMock;
 107
 108     private final ApplicationConfig appConfig = new ApplicationConfig();
 109
 110     private PolicyTypes types;
 111     private Policies policies;
 112     private Rics rics = new Rics();
 113
 114     @BeforeEach
 115     void init() {
 116         types = new PolicyTypes(appConfig);
 117         policies = new Policies(appConfig);
 118
 119         rics.clear();
 120         RIC_1.setState(RicState.UNAVAILABLE);
 121         RIC_1.clearSupportedPolicyTypes();
 122     }
 123
 124     @AfterEach
 125     void verifyNoRicLocks() {
 126         for (Ric ric : this.rics.getRics()) {
 127             Lock.Grant grant = ric.getLock().lockBlocking(LockType.EXCLUSIVE, "");
 128             grant.unlockBlocking();
 129             assertThat(ric.getLock().getLockCounter()).isZero();
 130         }
 131     }
 132
 133     @Test
 134     void whenRicIdleAndNoChangedPoliciesOrPolicyTypes_thenNoSynchronization() {
 135         doReturn(Mono.just(a1ClientMock)).when(a1ClientFactory).createA1Client(any(Ric.class));
 136         RIC_1.setState(RicState.AVAILABLE);
 137         RIC_1.addSupportedPolicyType(POLICY_TYPE_1);
 138         rics.put(RIC_1);
 139
 140         types.put(POLICY_TYPE_1);
 141
 142         policies.put(POLICY_1);
 143
 144         setUpGetPolicyIdentitiesToReturn(new ArrayList<>(Arrays.asList(POLICY_1_ID)));
 145         setUpGetPolicyTypeIdentitiesToReturn(new ArrayList<>(Arrays.asList(POLICY_TYPE_1_NAME)));
 146
 147         RicSupervision supervisorUnderTest = spy(createRicSupervision());
 148
 149         supervisorUnderTest.checkAllRics();
 150
 151         verify(supervisorUnderTest).checkAllRics();
 152         verifyNoMoreInteractions(supervisorUnderTest);
 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
 161         RicSupervision supervisorUnderTest = spy(createRicSupervision());
 162
 163         doReturn(synchronizationTaskMock).when(supervisorUnderTest).createSynchronizationTask();
 164         doReturn(Mono.just(RIC_1)).when(synchronizationTaskMock).synchronizeRic(any());
 165
 166         supervisorUnderTest.checkAllRics();
 167
 168         verify(supervisorUnderTest).checkAllRics();
 169         verify(supervisorUnderTest).createSynchronizationTask();
 170         verify(synchronizationTaskMock).synchronizeRic(RIC_1);
 171         verifyNoMoreInteractions(supervisorUnderTest);
 172     }
 173
 174     @Test
 175     void whenRicSynchronizing_thenNoSynchronization() {
 176         doReturn(Mono.just(a1ClientMock)).when(a1ClientFactory).createA1Client(any(Ric.class));
 177         RIC_1.setState(RicState.SYNCHRONIZING);
 178         rics.put(RIC_1);
 179
 180         RicSupervision supervisorUnderTest = spy(createRicSupervision());
 181
 182         supervisorUnderTest.checkAllRics();
 183
 184         verify(supervisorUnderTest).checkAllRics();
 185         verifyNoMoreInteractions(supervisorUnderTest);
 186     }
 187
 188     @Test
 189     void whenRicIdleAndErrorGettingPolicyIdentities_thenNoSynchronization() {
 190         doReturn(Mono.just(a1ClientMock)).when(a1ClientFactory).createA1Client(any(Ric.class));
 191         RIC_1.setState(RicState.AVAILABLE);
 192         RIC_1.addSupportedPolicyType(POLICY_TYPE_1);
 193         rics.put(RIC_1);
 194
 195         setUpGetPolicyIdentitiesToReturn(new Exception("Failed"));
 196
 197         RicSupervision supervisorUnderTest = spy(createRicSupervision());
 198         supervisorUnderTest.checkAllRics();
 199
 200         verify(supervisorUnderTest).checkAllRics();
 201         verifyNoMoreInteractions(supervisorUnderTest);
 202         assertThat(RIC_1.getState()).isEqualTo(RicState.UNAVAILABLE);
 203     }
 204
 205     @Test
 206     void whenRicIdleAndNotSameAmountOfPolicies_thenSynchronization() {
 207         doReturn(Mono.just(a1ClientMock)).when(a1ClientFactory).createA1Client(any(Ric.class));
 208         RIC_1.setState(RicState.AVAILABLE);
 209         rics.put(RIC_1);
 210
 211         policies.put(POLICY_1);
 212         policies.put(POLICY_2);
 213
 214         setUpGetPolicyIdentitiesToReturn(new ArrayList<>(Arrays.asList(POLICY_1_ID)));
 215
 216         RicSupervision supervisorUnderTest = spy(createRicSupervision());
 217
 218         doReturn(synchronizationTaskMock).when(supervisorUnderTest).createSynchronizationTask();
 219
 220         supervisorUnderTest.checkAllRics();
 221
 222         verify(supervisorUnderTest).checkAllRics();
 223         verify(supervisorUnderTest).createSynchronizationTask();
 224         verify(synchronizationTaskMock).synchronizeRic(RIC_1);
 225         verifyNoMoreInteractions(supervisorUnderTest);
 226     }
 227
 228     @Test
 229     void whenRicIdleAndSameAmountOfPoliciesButNotSamePolicies_thenSynchronization() {
 230         doReturn(Mono.just(a1ClientMock)).when(a1ClientFactory).createA1Client(any(Ric.class));
 231         RIC_1.setState(RicState.AVAILABLE);
 232         rics.put(RIC_1);
 233
 234         policies.put(POLICY_1);
 235         policies.put(POLICY_2);
 236
 237         setUpGetPolicyIdentitiesToReturn(new ArrayList<>(Arrays.asList(POLICY_1_ID, "Another_policy")));
 238
 239         RicSupervision supervisorUnderTest = spy(createRicSupervision());
 240
 241         doReturn(synchronizationTaskMock).when(supervisorUnderTest).createSynchronizationTask();
 242
 243         supervisorUnderTest.checkAllRics();
 244
 245         verify(supervisorUnderTest).checkAllRics();
 246         verify(supervisorUnderTest).createSynchronizationTask();
 247         verify(synchronizationTaskMock).synchronizeRic(RIC_1);
 248         verifyNoMoreInteractions(supervisorUnderTest);
 249     }
 250
 251     @Test
 252     void whenRicIdleAndErrorGettingPolicyTypes_thenNoSynchronization() {
 253         doReturn(Mono.just(a1ClientMock)).when(a1ClientFactory).createA1Client(any(Ric.class));
 254         RIC_1.setState(RicState.AVAILABLE);
 255         RIC_1.addSupportedPolicyType(POLICY_TYPE_1);
 256         rics.put(RIC_1);
 257
 258         setUpGetPolicyIdentitiesToReturn(Collections.emptyList());
 259         setUpGetPolicyTypeIdentitiesToReturn(new Exception("Failed"));
 260
 261         RicSupervision supervisorUnderTest = spy(createRicSupervision());
 262         supervisorUnderTest.checkAllRics();
 263
 264         verify(supervisorUnderTest).checkAllRics();
 265         verifyNoMoreInteractions(supervisorUnderTest);
 266     }
 267
 268     @Test
 269     void whenRicIdleAndNotSameAmountOfPolicyTypes_thenSynchronization() {
 270         doReturn(Mono.just(a1ClientMock)).when(a1ClientFactory).createA1Client(any(Ric.class));
 271         RIC_1.setState(RicState.AVAILABLE);
 272         RIC_1.addSupportedPolicyType(POLICY_TYPE_1);
 273         rics.put(RIC_1);
 274
 275         types.put(POLICY_TYPE_1);
 276
 277         setUpGetPolicyIdentitiesToReturn(Collections.emptyList());
 278         setUpGetPolicyTypeIdentitiesToReturn(new ArrayList<>(Arrays.asList(POLICY_TYPE_1_NAME, "another_policy_type")));
 279
 280         RicSupervision supervisorUnderTest = spy(createRicSupervision());
 281
 282         doReturn(synchronizationTaskMock).when(supervisorUnderTest).createSynchronizationTask();
 283
 284         supervisorUnderTest.checkAllRics();
 285
 286         verify(supervisorUnderTest).checkAllRics();
 287         verify(supervisorUnderTest).createSynchronizationTask();
 288         verify(synchronizationTaskMock).synchronizeRic(RIC_1);
 289         verifyNoMoreInteractions(supervisorUnderTest);
 290     }
 291
 292     @Test
 293     void whenRicIdleAndSameAmountOfPolicyTypesButNotSameTypes_thenSynchronization() {
 294         doReturn(Mono.just(a1ClientMock)).when(a1ClientFactory).createA1Client(any(Ric.class));
 295         PolicyType policyType2 = PolicyType.builder() //
 296                 .id("policyType2") //
 297                 .schema("") //
 298                 .build();
 299
 300         RIC_1.setState(RicState.AVAILABLE);
 301         RIC_1.addSupportedPolicyType(POLICY_TYPE_1);
 302         RIC_1.addSupportedPolicyType(policyType2);
 303         rics.put(RIC_1);
 304
 305         setUpGetPolicyIdentitiesToReturn(Collections.emptyList());
 306         setUpGetPolicyTypeIdentitiesToReturn(new ArrayList<>(Arrays.asList(POLICY_TYPE_1_NAME, "another_policy_type")));
 307
 308         RicSupervision supervisorUnderTest = spy(createRicSupervision());
 309
 310         doReturn(synchronizationTaskMock).when(supervisorUnderTest).createSynchronizationTask();
 311
 312         supervisorUnderTest.checkAllRics();
 313
 314         verify(supervisorUnderTest).checkAllRics();
 315         verify(supervisorUnderTest).createSynchronizationTask();
 316         verify(synchronizationTaskMock).synchronizeRic(RIC_1);
 317         verifyNoMoreInteractions(supervisorUnderTest);
 318     }
 319
 320     @SuppressWarnings("unchecked")
 321     private void setUpGetPolicyIdentitiesToReturn(Object returnValue) {
 322         if (returnValue instanceof List<?>) {
 323             when(a1ClientMock.getPolicyIdentities()).thenReturn(Mono.just((List<String>) returnValue));
 324         } else if (returnValue instanceof Exception) {
 325             when(a1ClientMock.getPolicyIdentities()).thenReturn(Mono.error((Exception) returnValue));
 326         }
 327     }
 328
 329     @SuppressWarnings("unchecked")
 330     private void setUpGetPolicyTypeIdentitiesToReturn(Object returnValue) {
 331         if (returnValue instanceof List<?>) {
 332             when(a1ClientMock.getPolicyTypeIdentities()).thenReturn(Mono.just((List<String>) returnValue));
 333         } else if (returnValue instanceof Exception) {
 334             when(a1ClientMock.getPolicyTypeIdentities()).thenReturn(Mono.error((Exception) returnValue));
 335         }
 336     }
 337
 338     private RicSupervision createRicSupervision() {
 339         ApplicationConfig config = new ApplicationConfig();
 340         return new RicSupervision(rics, policies, a1ClientFactory, types, null, config, new SecurityContext(""));
 341     }
 342 }