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.ImmutableRicConfig;
  47 import org.onap.ccsdk.oran.a1policymanagementservice.repository.ImmutablePolicy;
  48 import org.onap.ccsdk.oran.a1policymanagementservice.repository.ImmutablePolicyType;
  49 import org.onap.ccsdk.oran.a1policymanagementservice.repository.Lock.LockType;
  50 import org.onap.ccsdk.oran.a1policymanagementservice.repository.Policies;
  51 import org.onap.ccsdk.oran.a1policymanagementservice.repository.Policy;
  52 import org.onap.ccsdk.oran.a1policymanagementservice.repository.PolicyType;
  53 import org.onap.ccsdk.oran.a1policymanagementservice.repository.PolicyTypes;
  54 import org.onap.ccsdk.oran.a1policymanagementservice.repository.Ric;
  55 import org.onap.ccsdk.oran.a1policymanagementservice.repository.Ric.RicState;
  56 import org.onap.ccsdk.oran.a1policymanagementservice.repository.Rics;
  57 import reactor.core.publisher.Mono;
  58
  59 @ExtendWith(MockitoExtension.class)
  60 class RicSupervisionTest {
  61     private static final String POLICY_TYPE_1_NAME = "type1";
  62     private static final PolicyType POLICY_TYPE_1 = ImmutablePolicyType.builder() //
  63             .id(POLICY_TYPE_1_NAME) //
  64             .schema("") //
  65             .build();
  66
  67     private static final Ric RIC_1 = new Ric(ImmutableRicConfig.builder() //
  68             .ricId("ric_1") //
  69             .baseUrl("baseUrl1") //
  70             .managedElementIds(new Vector<String>(Arrays.asList("kista_1", "kista_2"))) //
  71             .controllerName("controllerName") //
  72             .build());
  73
  74     private static final String POLICY_1_ID = "policyId1";
  75     private static final Policy POLICY_1 = ImmutablePolicy.builder() //
  76             .id(POLICY_1_ID) //
  77             .json("") //
  78             .ownerServiceId("service") //
  79             .ric(RIC_1) //
  80             .type(POLICY_TYPE_1) //
  81             .lastModified(Instant.now()) //
  82             .isTransient(false) //
  83             .build();
  84
  85     private static final Policy POLICY_2 = ImmutablePolicy.builder() //
  86             .id("policyId2") //
  87             .json("") //
  88             .ownerServiceId("service") //
  89             .ric(RIC_1) //
  90             .type(POLICY_TYPE_1) //
  91             .lastModified(Instant.now()) //
  92             .isTransient(false) //
  93             .build();
  94
  95     @Mock
  96     private A1Client a1ClientMock;
  97
  98     @Mock
  99     private A1ClientFactory a1ClientFactory;
 100
 101     @Mock
 102     private RicSynchronizationTask synchronizationTaskMock;
 103
 104     private final PolicyTypes types = new PolicyTypes();
 105     private Policies policies = new Policies();
 106     private Rics rics = new Rics();
 107
 108     @BeforeEach
 109     void init() {
 110         types.clear();
 111         policies.clear();
 112         rics.clear();
 113         RIC_1.setState(RicState.UNAVAILABLE);
 114         RIC_1.clearSupportedPolicyTypes();
 115     }
 116
 117     @AfterEach
 118     void verifyNoRicLocks() {
 119         for (Ric ric : this.rics.getRics()) {
 120             ric.getLock().lockBlocking(LockType.EXCLUSIVE);
 121             ric.getLock().unlockBlocking();
 122             assertThat(ric.getLock().getLockCounter()).isZero();
 123         }
 124     }
 125
 126     @Test
 127     void whenRicIdleAndNoChangedPoliciesOrPolicyTypes_thenNoSynchronization() {
 128         doReturn(Mono.just(a1ClientMock)).when(a1ClientFactory).createA1Client(any(Ric.class));
 129         RIC_1.setState(RicState.AVAILABLE);
 130         RIC_1.addSupportedPolicyType(POLICY_TYPE_1);
 131         rics.put(RIC_1);
 132
 133         types.put(POLICY_TYPE_1);
 134
 135         policies.put(POLICY_1);
 136
 137         setUpGetPolicyIdentitiesToReturn(new ArrayList<>(Arrays.asList(POLICY_1_ID)));
 138         setUpGetPolicyTypeIdentitiesToReturn(new ArrayList<>(Arrays.asList(POLICY_TYPE_1_NAME)));
 139
 140         RicSupervision supervisorUnderTest =
 141                 spy(new RicSupervision(rics, policies, a1ClientFactory, types, null, null));
 142
 143         supervisorUnderTest.checkAllRics();
 144
 145         verify(supervisorUnderTest).checkAllRics();
 146         verifyNoMoreInteractions(supervisorUnderTest);
 147     }
 148
 149     @Test
 150     void whenRicUndefined_thenSynchronization() {
 151         doReturn(Mono.just(a1ClientMock)).when(a1ClientFactory).createA1Client(any(Ric.class));
 152         RIC_1.setState(RicState.UNAVAILABLE);
 153         rics.put(RIC_1);
 154
 155         RicSupervision supervisorUnderTest =
 156                 spy(new RicSupervision(rics, policies, a1ClientFactory, types, null, null));
 157
 158         doReturn(synchronizationTaskMock).when(supervisorUnderTest).createSynchronizationTask();
 159
 160         supervisorUnderTest.checkAllRics();
 161
 162         verify(supervisorUnderTest).checkAllRics();
 163         verify(supervisorUnderTest).createSynchronizationTask();
 164         verify(synchronizationTaskMock).run(RIC_1);
 165         verifyNoMoreInteractions(supervisorUnderTest);
 166     }
 167
 168     @Test
 169     void whenRicSynchronizing_thenNoSynchronization() {
 170         doReturn(Mono.just(a1ClientMock)).when(a1ClientFactory).createA1Client(any(Ric.class));
 171         RIC_1.setState(RicState.SYNCHRONIZING);
 172         rics.put(RIC_1);
 173
 174         RicSupervision supervisorUnderTest =
 175                 spy(new RicSupervision(rics, policies, a1ClientFactory, types, null, null));
 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 =
 193                 spy(new RicSupervision(rics, policies, a1ClientFactory, types, null, null));
 194         supervisorUnderTest.checkAllRics();
 195
 196         verify(supervisorUnderTest).checkAllRics();
 197         verifyNoMoreInteractions(supervisorUnderTest);
 198         assertThat(RIC_1.getState()).isEqualTo(RicState.UNAVAILABLE);
 199     }
 200
 201     @Test
 202     void whenRicIdleAndNotSameAmountOfPolicies_thenSynchronization() {
 203         doReturn(Mono.just(a1ClientMock)).when(a1ClientFactory).createA1Client(any(Ric.class));
 204         RIC_1.setState(RicState.AVAILABLE);
 205         rics.put(RIC_1);
 206
 207         policies.put(POLICY_1);
 208         policies.put(POLICY_2);
 209
 210         setUpGetPolicyIdentitiesToReturn(new ArrayList<>(Arrays.asList(POLICY_1_ID)));
 211
 212         RicSupervision supervisorUnderTest =
 213                 spy(new RicSupervision(rics, policies, a1ClientFactory, types, null, null));
 214
 215         doReturn(synchronizationTaskMock).when(supervisorUnderTest).createSynchronizationTask();
 216
 217         supervisorUnderTest.checkAllRics();
 218
 219         verify(supervisorUnderTest).checkAllRics();
 220         verify(supervisorUnderTest).createSynchronizationTask();
 221         verify(synchronizationTaskMock).run(RIC_1);
 222         verifyNoMoreInteractions(supervisorUnderTest);
 223     }
 224
 225     @Test
 226     void whenRicIdleAndSameAmountOfPoliciesButNotSamePolicies_thenSynchronization() {
 227         doReturn(Mono.just(a1ClientMock)).when(a1ClientFactory).createA1Client(any(Ric.class));
 228         RIC_1.setState(RicState.AVAILABLE);
 229         rics.put(RIC_1);
 230
 231         policies.put(POLICY_1);
 232         policies.put(POLICY_2);
 233
 234         setUpGetPolicyIdentitiesToReturn(new ArrayList<>(Arrays.asList(POLICY_1_ID, "Another_policy")));
 235
 236         RicSupervision supervisorUnderTest =
 237                 spy(new RicSupervision(rics, policies, a1ClientFactory, types, null, null));
 238
 239         doReturn(synchronizationTaskMock).when(supervisorUnderTest).createSynchronizationTask();
 240
 241         supervisorUnderTest.checkAllRics();
 242
 243         verify(supervisorUnderTest).checkAllRics();
 244         verify(supervisorUnderTest).createSynchronizationTask();
 245         verify(synchronizationTaskMock).run(RIC_1);
 246         verifyNoMoreInteractions(supervisorUnderTest);
 247     }
 248
 249     @Test
 250     void whenRicIdleAndErrorGettingPolicyTypes_thenNoSynchronization() {
 251         doReturn(Mono.just(a1ClientMock)).when(a1ClientFactory).createA1Client(any(Ric.class));
 252         RIC_1.setState(RicState.AVAILABLE);
 253         RIC_1.addSupportedPolicyType(POLICY_TYPE_1);
 254         rics.put(RIC_1);
 255
 256         setUpGetPolicyIdentitiesToReturn(Collections.emptyList());
 257         setUpGetPolicyTypeIdentitiesToReturn(new Exception("Failed"));
 258
 259         RicSupervision supervisorUnderTest =
 260                 spy(new RicSupervision(rics, policies, a1ClientFactory, types, null, null));
 261         supervisorUnderTest.checkAllRics();
 262
 263         verify(supervisorUnderTest).checkAllRics();
 264         verifyNoMoreInteractions(supervisorUnderTest);
 265     }
 266
 267     @Test
 268     void whenRicIdleAndNotSameAmountOfPolicyTypes_thenSynchronization() {
 269         doReturn(Mono.just(a1ClientMock)).when(a1ClientFactory).createA1Client(any(Ric.class));
 270         RIC_1.setState(RicState.AVAILABLE);
 271         RIC_1.addSupportedPolicyType(POLICY_TYPE_1);
 272         rics.put(RIC_1);
 273
 274         types.put(POLICY_TYPE_1);
 275
 276         setUpGetPolicyIdentitiesToReturn(Collections.emptyList());
 277         setUpGetPolicyTypeIdentitiesToReturn(new ArrayList<>(Arrays.asList(POLICY_TYPE_1_NAME, "another_policy_type")));
 278
 279         RicSupervision supervisorUnderTest =
 280                 spy(new RicSupervision(rics, policies, a1ClientFactory, types, null, null));
 281
 282         doReturn(synchronizationTaskMock).when(supervisorUnderTest).createSynchronizationTask();
 283
 284         supervisorUnderTest.checkAllRics();
 285
 286         verify(supervisorUnderTest).checkAllRics();
 287         verify(supervisorUnderTest).createSynchronizationTask();
 288         verify(synchronizationTaskMock).run(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 = ImmutablePolicyType.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 =
 309                 spy(new RicSupervision(rics, policies, a1ClientFactory, types, null, null));
 310
 311         doReturn(synchronizationTaskMock).when(supervisorUnderTest).createSynchronizationTask();
 312
 313         supervisorUnderTest.checkAllRics();
 314
 315         verify(supervisorUnderTest).checkAllRics();
 316         verify(supervisorUnderTest).createSynchronizationTask();
 317         verify(synchronizationTaskMock).run(RIC_1);
 318         verifyNoMoreInteractions(supervisorUnderTest);
 319     }
 320
 321     @SuppressWarnings("unchecked")
 322     private void setUpGetPolicyIdentitiesToReturn(Object returnValue) {
 323         if (returnValue instanceof List<?>) {
 324             when(a1ClientMock.getPolicyIdentities()).thenReturn(Mono.just((List<String>) returnValue));
 325         } else if (returnValue instanceof Exception) {
 326             when(a1ClientMock.getPolicyIdentities()).thenReturn(Mono.error((Exception) returnValue));
 327         }
 328     }
 329
 330     @SuppressWarnings("unchecked")
 331     private void setUpGetPolicyTypeIdentitiesToReturn(Object returnValue) {
 332         if (returnValue instanceof List<?>) {
 333             when(a1ClientMock.getPolicyTypeIdentities()).thenReturn(Mono.just((List<String>) returnValue));
 334         } else if (returnValue instanceof Exception) {
 335             when(a1ClientMock.getPolicyTypeIdentities()).thenReturn(Mono.error((Exception) returnValue));
 336         }
 337     }
 338 }