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
 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         assertThat(RIC_1.getState()).isEqualTo(RicState.UNAVAILABLE);
 173     }
 174
 175     @Test
 176     void whenRicSynchronizing_thenNoSynchronization() {
 177         doReturn(Mono.just(a1ClientMock)).when(a1ClientFactory).createA1Client(any(Ric.class));
 178         RIC_1.setState(RicState.SYNCHRONIZING);
 179         rics.put(RIC_1);
 180
 181         RicSupervision supervisorUnderTest = spy(createRicSupervision());
 182
 183         supervisorUnderTest.checkAllRics();
 184
 185         verify(supervisorUnderTest).checkAllRics();
 186         verifyNoMoreInteractions(supervisorUnderTest);
 187         assertThat(RIC_1.getState()).isEqualTo(RicState.SYNCHRONIZING);
 188     }
 189
 190     @Test
 191     void whenRicIdleAndErrorGettingPolicyIdentities_thenNoSynchronization() {
 192         doReturn(Mono.just(a1ClientMock)).when(a1ClientFactory).createA1Client(any(Ric.class));
 193         RIC_1.setState(RicState.AVAILABLE);
 194         RIC_1.addSupportedPolicyType(POLICY_TYPE_1);
 195         rics.put(RIC_1);
 196
 197         setUpGetPolicyIdentitiesToReturn(new Exception("Failed"));
 198
 199         RicSupervision supervisorUnderTest = spy(createRicSupervision());
 200         supervisorUnderTest.checkAllRics();
 201
 202         verify(supervisorUnderTest).checkAllRics();
 203         verifyNoMoreInteractions(supervisorUnderTest);
 204         assertThat(RIC_1.getState()).isEqualTo(RicState.UNAVAILABLE);
 205     }
 206
 207     @Test
 208     void whenRicIdleAndNotSameAmountOfPolicies_thenSynchronization() {
 209         doReturn(Mono.just(a1ClientMock)).when(a1ClientFactory).createA1Client(any(Ric.class));
 210         RIC_1.setState(RicState.AVAILABLE);
 211         rics.put(RIC_1);
 212
 213         policies.put(POLICY_1);
 214         policies.put(POLICY_2);
 215
 216         setUpGetPolicyIdentitiesToReturn(new ArrayList<>(Arrays.asList(POLICY_1_ID)));
 217
 218         RicSupervision supervisorUnderTest = spy(createRicSupervision());
 219
 220         doReturn(synchronizationTaskMock).when(supervisorUnderTest).createSynchronizationTask();
 221
 222         supervisorUnderTest.checkAllRics();
 223
 224         verify(supervisorUnderTest).checkAllRics();
 225         verify(supervisorUnderTest).createSynchronizationTask();
 226         verify(synchronizationTaskMock).synchronizeRic(RIC_1);
 227         verifyNoMoreInteractions(supervisorUnderTest);
 228         assertThat(RIC_1.getState()).isEqualTo(RicState.UNAVAILABLE);
 229     }
 230
 231     @Test
 232     void whenRicIdleAndSameAmountOfPoliciesButNotSamePolicies_thenSynchronization() {
 233         doReturn(Mono.just(a1ClientMock)).when(a1ClientFactory).createA1Client(any(Ric.class));
 234         RIC_1.setState(RicState.AVAILABLE);
 235         rics.put(RIC_1);
 236
 237         policies.put(POLICY_1);
 238         policies.put(POLICY_2);
 239
 240         setUpGetPolicyIdentitiesToReturn(new ArrayList<>(Arrays.asList(POLICY_1_ID, "Another_policy")));
 241
 242         RicSupervision supervisorUnderTest = spy(createRicSupervision());
 243
 244         doReturn(synchronizationTaskMock).when(supervisorUnderTest).createSynchronizationTask();
 245
 246         supervisorUnderTest.checkAllRics();
 247
 248         verify(supervisorUnderTest).checkAllRics();
 249         verify(supervisorUnderTest).createSynchronizationTask();
 250         verify(synchronizationTaskMock).synchronizeRic(RIC_1);
 251         verifyNoMoreInteractions(supervisorUnderTest);
 252         assertThat(RIC_1.getState()).isEqualTo(RicState.UNAVAILABLE);
 253
 254     }
 255
 256     @Test
 257     void whenRicIdleAndErrorGettingPolicyTypes_thenNoSynchronization() {
 258         doReturn(Mono.just(a1ClientMock)).when(a1ClientFactory).createA1Client(any(Ric.class));
 259         RIC_1.setState(RicState.AVAILABLE);
 260         RIC_1.addSupportedPolicyType(POLICY_TYPE_1);
 261         rics.put(RIC_1);
 262
 263         setUpGetPolicyIdentitiesToReturn(Collections.emptyList());
 264         setUpGetPolicyTypeIdentitiesToReturn(new Exception("Failed"));
 265
 266         RicSupervision supervisorUnderTest = spy(createRicSupervision());
 267         supervisorUnderTest.checkAllRics();
 268
 269         verify(supervisorUnderTest).checkAllRics();
 270         verifyNoMoreInteractions(supervisorUnderTest);
 271         assertThat(RIC_1.getState()).isEqualTo(RicState.UNAVAILABLE);
 272     }
 273
 274     @Test
 275     void whenRicIdleAndNotSameAmountOfPolicyTypes_thenSynchronization() {
 276         doReturn(Mono.just(a1ClientMock)).when(a1ClientFactory).createA1Client(any(Ric.class));
 277         RIC_1.setState(RicState.AVAILABLE);
 278         RIC_1.addSupportedPolicyType(POLICY_TYPE_1);
 279         rics.put(RIC_1);
 280
 281         types.put(POLICY_TYPE_1);
 282
 283         setUpGetPolicyIdentitiesToReturn(Collections.emptyList());
 284         setUpGetPolicyTypeIdentitiesToReturn(new ArrayList<>(Arrays.asList(POLICY_TYPE_1_NAME, "another_policy_type")));
 285
 286         RicSupervision supervisorUnderTest = spy(createRicSupervision());
 287
 288         doReturn(synchronizationTaskMock).when(supervisorUnderTest).createSynchronizationTask();
 289
 290         supervisorUnderTest.checkAllRics();
 291
 292         verify(supervisorUnderTest).checkAllRics();
 293         verify(supervisorUnderTest).createSynchronizationTask();
 294         verify(synchronizationTaskMock).synchronizeRic(RIC_1);
 295         verifyNoMoreInteractions(supervisorUnderTest);
 296         assertThat(RIC_1.getState()).isEqualTo(RicState.UNAVAILABLE);
 297     }
 298
 299     @Test
 300     void whenRicIdleAndSameAmountOfPolicyTypesButNotSameTypes_thenSynchronization() {
 301         doReturn(Mono.just(a1ClientMock)).when(a1ClientFactory).createA1Client(any(Ric.class));
 302         PolicyType policyType2 = PolicyType.builder() //
 303                 .id("policyType2") //
 304                 .schema("") //
 305                 .build();
 306
 307         RIC_1.setState(RicState.AVAILABLE);
 308         RIC_1.addSupportedPolicyType(POLICY_TYPE_1);
 309         RIC_1.addSupportedPolicyType(policyType2);
 310         rics.put(RIC_1);
 311
 312         setUpGetPolicyIdentitiesToReturn(Collections.emptyList());
 313         setUpGetPolicyTypeIdentitiesToReturn(new ArrayList<>(Arrays.asList(POLICY_TYPE_1_NAME, "another_policy_type")));
 314
 315         RicSupervision supervisorUnderTest = spy(createRicSupervision());
 316
 317         doReturn(synchronizationTaskMock).when(supervisorUnderTest).createSynchronizationTask();
 318
 319         supervisorUnderTest.checkAllRics();
 320
 321         verify(supervisorUnderTest).checkAllRics();
 322         verify(supervisorUnderTest).createSynchronizationTask();
 323         verify(synchronizationTaskMock).synchronizeRic(RIC_1);
 324         verifyNoMoreInteractions(supervisorUnderTest);
 325         assertThat(RIC_1.getState()).isEqualTo(RicState.UNAVAILABLE);
 326     }
 327
 328     @SuppressWarnings("unchecked")
 329     private void setUpGetPolicyIdentitiesToReturn(Object returnValue) {
 330         if (returnValue instanceof List<?>) {
 331             when(a1ClientMock.getPolicyIdentities()).thenReturn(Mono.just((List<String>) returnValue));
 332         } else if (returnValue instanceof Exception) {
 333             when(a1ClientMock.getPolicyIdentities()).thenReturn(Mono.error((Exception) returnValue));
 334         }
 335     }
 336
 337     @SuppressWarnings("unchecked")
 338     private void setUpGetPolicyTypeIdentitiesToReturn(Object returnValue) {
 339         if (returnValue instanceof List<?>) {
 340             when(a1ClientMock.getPolicyTypeIdentities()).thenReturn(Mono.just((List<String>) returnValue));
 341         } else if (returnValue instanceof Exception) {
 342             when(a1ClientMock.getPolicyTypeIdentities()).thenReturn(Mono.error((Exception) returnValue));
 343         }
 344     }
 345
 346     private RicSupervision createRicSupervision() {
 347         ApplicationConfig config = new ApplicationConfig();
 348         return new RicSupervision(rics, policies, a1ClientFactory, types, null, config, new SecurityContext(""));
 349     }
 350 }