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.configuration.ApplicationConfig;
  47 import org.onap.ccsdk.oran.a1policymanagementservice.configuration.ImmutableRicConfig;
  48 import org.onap.ccsdk.oran.a1policymanagementservice.repository.ImmutablePolicy;
  49 import org.onap.ccsdk.oran.a1policymanagementservice.repository.ImmutablePolicyType;
  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 = ImmutablePolicyType.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             .build());
  74
  75     private static final String POLICY_1_ID = "policyId1";
  76     private static final Policy POLICY_1 = ImmutablePolicy.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 = ImmutablePolicy.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 PolicyTypes types = new PolicyTypes();
 108     private Policies policies = new Policies();
 109     private Rics rics = new Rics();
 110
 111     @BeforeEach
 112     void init() {
 113         types.clear();
 114         policies.clear();
 115         rics.clear();
 116         RIC_1.setState(RicState.UNAVAILABLE);
 117         RIC_1.clearSupportedPolicyTypes();
 118     }
 119
 120     @AfterEach
 121     void verifyNoRicLocks() {
 122         for (Ric ric : this.rics.getRics()) {
 123             ric.getLock().lockBlocking(LockType.EXCLUSIVE);
 124             ric.getLock().unlockBlocking();
 125             assertThat(ric.getLock().getLockCounter()).isZero();
 126         }
 127     }
 128
 129     @Test
 130     void whenRicIdleAndNoChangedPoliciesOrPolicyTypes_thenNoSynchronization() {
 131         doReturn(Mono.just(a1ClientMock)).when(a1ClientFactory).createA1Client(any(Ric.class));
 132         RIC_1.setState(RicState.AVAILABLE);
 133         RIC_1.addSupportedPolicyType(POLICY_TYPE_1);
 134         rics.put(RIC_1);
 135
 136         types.put(POLICY_TYPE_1);
 137
 138         policies.put(POLICY_1);
 139
 140         setUpGetPolicyIdentitiesToReturn(new ArrayList<>(Arrays.asList(POLICY_1_ID)));
 141         setUpGetPolicyTypeIdentitiesToReturn(new ArrayList<>(Arrays.asList(POLICY_TYPE_1_NAME)));
 142
 143         RicSupervision supervisorUnderTest = spy(createRicSupervision());
 144
 145         supervisorUnderTest.checkAllRics();
 146
 147         verify(supervisorUnderTest).checkAllRics();
 148         verifyNoMoreInteractions(supervisorUnderTest);
 149     }
 150
 151     @Test
 152     void whenRicUndefined_thenSynchronization() {
 153         doReturn(Mono.just(a1ClientMock)).when(a1ClientFactory).createA1Client(any(Ric.class));
 154         RIC_1.setState(RicState.UNAVAILABLE);
 155         rics.put(RIC_1);
 156
 157         RicSupervision supervisorUnderTest = spy(createRicSupervision());
 158
 159         doReturn(synchronizationTaskMock).when(supervisorUnderTest).createSynchronizationTask();
 160
 161         supervisorUnderTest.checkAllRics();
 162
 163         verify(supervisorUnderTest).checkAllRics();
 164         verify(supervisorUnderTest).createSynchronizationTask();
 165         verify(synchronizationTaskMock).run(RIC_1);
 166         verifyNoMoreInteractions(supervisorUnderTest);
 167     }
 168
 169     @Test
 170     void whenRicSynchronizing_thenNoSynchronization() {
 171         doReturn(Mono.just(a1ClientMock)).when(a1ClientFactory).createA1Client(any(Ric.class));
 172         RIC_1.setState(RicState.SYNCHRONIZING);
 173         rics.put(RIC_1);
 174
 175         RicSupervision supervisorUnderTest = spy(createRicSupervision());
 176
 177         supervisorUnderTest.checkAllRics();
 178
 179         verify(supervisorUnderTest).checkAllRics();
 180         verifyNoMoreInteractions(supervisorUnderTest);
 181     }
 182
 183     @Test
 184     void whenRicIdleAndErrorGettingPolicyIdentities_thenNoSynchronization() {
 185         doReturn(Mono.just(a1ClientMock)).when(a1ClientFactory).createA1Client(any(Ric.class));
 186         RIC_1.setState(RicState.AVAILABLE);
 187         RIC_1.addSupportedPolicyType(POLICY_TYPE_1);
 188         rics.put(RIC_1);
 189
 190         setUpGetPolicyIdentitiesToReturn(new Exception("Failed"));
 191
 192         RicSupervision supervisorUnderTest = spy(createRicSupervision());
 193         supervisorUnderTest.checkAllRics();
 194
 195         verify(supervisorUnderTest).checkAllRics();
 196         verifyNoMoreInteractions(supervisorUnderTest);
 197         assertThat(RIC_1.getState()).isEqualTo(RicState.UNAVAILABLE);
 198     }
 199
 200     @Test
 201     void whenRicIdleAndNotSameAmountOfPolicies_thenSynchronization() {
 202         doReturn(Mono.just(a1ClientMock)).when(a1ClientFactory).createA1Client(any(Ric.class));
 203         RIC_1.setState(RicState.AVAILABLE);
 204         rics.put(RIC_1);
 205
 206         policies.put(POLICY_1);
 207         policies.put(POLICY_2);
 208
 209         setUpGetPolicyIdentitiesToReturn(new ArrayList<>(Arrays.asList(POLICY_1_ID)));
 210
 211         RicSupervision supervisorUnderTest = spy(createRicSupervision());
 212
 213         doReturn(synchronizationTaskMock).when(supervisorUnderTest).createSynchronizationTask();
 214
 215         supervisorUnderTest.checkAllRics();
 216
 217         verify(supervisorUnderTest).checkAllRics();
 218         verify(supervisorUnderTest).createSynchronizationTask();
 219         verify(synchronizationTaskMock).run(RIC_1);
 220         verifyNoMoreInteractions(supervisorUnderTest);
 221     }
 222
 223     @Test
 224     void whenRicIdleAndSameAmountOfPoliciesButNotSamePolicies_thenSynchronization() {
 225         doReturn(Mono.just(a1ClientMock)).when(a1ClientFactory).createA1Client(any(Ric.class));
 226         RIC_1.setState(RicState.AVAILABLE);
 227         rics.put(RIC_1);
 228
 229         policies.put(POLICY_1);
 230         policies.put(POLICY_2);
 231
 232         setUpGetPolicyIdentitiesToReturn(new ArrayList<>(Arrays.asList(POLICY_1_ID, "Another_policy")));
 233
 234         RicSupervision supervisorUnderTest = spy(createRicSupervision());
 235
 236         doReturn(synchronizationTaskMock).when(supervisorUnderTest).createSynchronizationTask();
 237
 238         supervisorUnderTest.checkAllRics();
 239
 240         verify(supervisorUnderTest).checkAllRics();
 241         verify(supervisorUnderTest).createSynchronizationTask();
 242         verify(synchronizationTaskMock).run(RIC_1);
 243         verifyNoMoreInteractions(supervisorUnderTest);
 244     }
 245
 246     @Test
 247     void whenRicIdleAndErrorGettingPolicyTypes_thenNoSynchronization() {
 248         doReturn(Mono.just(a1ClientMock)).when(a1ClientFactory).createA1Client(any(Ric.class));
 249         RIC_1.setState(RicState.AVAILABLE);
 250         RIC_1.addSupportedPolicyType(POLICY_TYPE_1);
 251         rics.put(RIC_1);
 252
 253         setUpGetPolicyIdentitiesToReturn(Collections.emptyList());
 254         setUpGetPolicyTypeIdentitiesToReturn(new Exception("Failed"));
 255
 256         RicSupervision supervisorUnderTest = spy(createRicSupervision());
 257         supervisorUnderTest.checkAllRics();
 258
 259         verify(supervisorUnderTest).checkAllRics();
 260         verifyNoMoreInteractions(supervisorUnderTest);
 261     }
 262
 263     @Test
 264     void whenRicIdleAndNotSameAmountOfPolicyTypes_thenSynchronization() {
 265         doReturn(Mono.just(a1ClientMock)).when(a1ClientFactory).createA1Client(any(Ric.class));
 266         RIC_1.setState(RicState.AVAILABLE);
 267         RIC_1.addSupportedPolicyType(POLICY_TYPE_1);
 268         rics.put(RIC_1);
 269
 270         types.put(POLICY_TYPE_1);
 271
 272         setUpGetPolicyIdentitiesToReturn(Collections.emptyList());
 273         setUpGetPolicyTypeIdentitiesToReturn(new ArrayList<>(Arrays.asList(POLICY_TYPE_1_NAME, "another_policy_type")));
 274
 275         RicSupervision supervisorUnderTest = spy(createRicSupervision());
 276
 277         doReturn(synchronizationTaskMock).when(supervisorUnderTest).createSynchronizationTask();
 278
 279         supervisorUnderTest.checkAllRics();
 280
 281         verify(supervisorUnderTest).checkAllRics();
 282         verify(supervisorUnderTest).createSynchronizationTask();
 283         verify(synchronizationTaskMock).run(RIC_1);
 284         verifyNoMoreInteractions(supervisorUnderTest);
 285     }
 286
 287     @Test
 288     void whenRicIdleAndSameAmountOfPolicyTypesButNotSameTypes_thenSynchronization() {
 289         doReturn(Mono.just(a1ClientMock)).when(a1ClientFactory).createA1Client(any(Ric.class));
 290         PolicyType policyType2 = ImmutablePolicyType.builder() //
 291                 .id("policyType2") //
 292                 .schema("") //
 293                 .build();
 294
 295         RIC_1.setState(RicState.AVAILABLE);
 296         RIC_1.addSupportedPolicyType(POLICY_TYPE_1);
 297         RIC_1.addSupportedPolicyType(policyType2);
 298         rics.put(RIC_1);
 299
 300         setUpGetPolicyIdentitiesToReturn(Collections.emptyList());
 301         setUpGetPolicyTypeIdentitiesToReturn(new ArrayList<>(Arrays.asList(POLICY_TYPE_1_NAME, "another_policy_type")));
 302
 303         RicSupervision supervisorUnderTest = spy(createRicSupervision());
 304
 305         doReturn(synchronizationTaskMock).when(supervisorUnderTest).createSynchronizationTask();
 306
 307         supervisorUnderTest.checkAllRics();
 308
 309         verify(supervisorUnderTest).checkAllRics();
 310         verify(supervisorUnderTest).createSynchronizationTask();
 311         verify(synchronizationTaskMock).run(RIC_1);
 312         verifyNoMoreInteractions(supervisorUnderTest);
 313     }
 314
 315     @SuppressWarnings("unchecked")
 316     private void setUpGetPolicyIdentitiesToReturn(Object returnValue) {
 317         if (returnValue instanceof List<?>) {
 318             when(a1ClientMock.getPolicyIdentities()).thenReturn(Mono.just((List<String>) returnValue));
 319         } else if (returnValue instanceof Exception) {
 320             when(a1ClientMock.getPolicyIdentities()).thenReturn(Mono.error((Exception) returnValue));
 321         }
 322     }
 323
 324     @SuppressWarnings("unchecked")
 325     private void setUpGetPolicyTypeIdentitiesToReturn(Object returnValue) {
 326         if (returnValue instanceof List<?>) {
 327             when(a1ClientMock.getPolicyTypeIdentities()).thenReturn(Mono.just((List<String>) returnValue));
 328         } else if (returnValue instanceof Exception) {
 329             when(a1ClientMock.getPolicyTypeIdentities()).thenReturn(Mono.error((Exception) returnValue));
 330         }
 331     }
 332
 333     private RicSupervision createRicSupervision() {
 334         ApplicationConfig config = new ApplicationConfig();
 335         return new RicSupervision(rics, policies, a1ClientFactory, types, null, config);
 336     }
 337 }