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.times;
  28 import static org.mockito.Mockito.verify;
  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 import org.junit.jupiter.api.AfterEach;
  38 import org.junit.jupiter.api.BeforeEach;
  39 import org.junit.jupiter.api.Test;
  40 import org.junit.jupiter.api.extension.ExtendWith;
  41 import org.mockito.Mock;
  42 import org.mockito.junit.jupiter.MockitoExtension;
  43 import org.onap.ccsdk.oran.a1policymanagementservice.clients.A1Client;
  44 import org.onap.ccsdk.oran.a1policymanagementservice.clients.A1ClientFactory;
  45 import org.onap.ccsdk.oran.a1policymanagementservice.clients.SecurityContext;
  46 import org.onap.ccsdk.oran.a1policymanagementservice.configuration.ApplicationConfig;
  47 import org.onap.ccsdk.oran.a1policymanagementservice.configuration.RicConfig;
  48 import org.onap.ccsdk.oran.a1policymanagementservice.repository.Lock;
  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 = PolicyType.builder() //
  63             .id(POLICY_TYPE_1_NAME) //
  64             .schema("") //
  65             .build();
  66
  67     private static final Ric RIC_1 = new Ric(RicConfig.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 = Policy.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             .statusNotificationUri("statusNotificationUri") //
  84             .build();
  85
  86     private static final Policy POLICY_2 = Policy.builder() //
  87             .id("policyId2") //
  88             .json("") //
  89             .ownerServiceId("service") //
  90             .ric(RIC_1) //
  91             .type(POLICY_TYPE_1) //
  92             .lastModified(Instant.now()) //
  93             .isTransient(false) //
  94             .statusNotificationUri("statusNotificationUri") //
  95             .build();
  96
  97     @Mock
  98     private A1Client a1ClientMock;
  99
 100     @Mock
 101     private A1ClientFactory a1ClientFactory;
 102
 103     @Mock
 104     private RicSynchronizationTask synchronizationTaskMock;
 105
 106     private final ApplicationConfig appConfig = new ApplicationConfig();
 107
 108     private PolicyTypes types;
 109     private Policies policies;
 110     private Rics rics = new Rics();
 111
 112     @BeforeEach
 113     void init() {
 114         types = new PolicyTypes(appConfig);
 115         policies = new Policies(appConfig);
 116
 117         rics.clear();
 118         RIC_1.setState(RicState.UNAVAILABLE);
 119         RIC_1.clearSupportedPolicyTypes();
 120     }
 121
 122     @AfterEach
 123     void verifyNoRicLocks() {
 124         for (Ric ric : this.rics.getRics()) {
 125             Lock.Grant grant = ric.getLock().lockBlocking(LockType.EXCLUSIVE, "");
 126             grant.unlockBlocking();
 127             assertThat(ric.getLock().getLockCounter()).isZero();
 128         }
 129     }
 130
 131     @Test
 132     void whenRicIdleAndNoChangedPoliciesOrPolicyTypes_thenNoSynchronization() {
 133         doReturn(Mono.just(a1ClientMock)).when(a1ClientFactory).createA1Client(any(Ric.class));
 134         RIC_1.setState(RicState.AVAILABLE);
 135         RIC_1.addSupportedPolicyType(POLICY_TYPE_1);
 136         rics.put(RIC_1);
 137
 138         types.put(POLICY_TYPE_1);
 139
 140         policies.put(POLICY_1);
 141
 142         setUpGetPolicyIdentitiesToReturn(new ArrayList<>(Arrays.asList(POLICY_1_ID)));
 143         setUpGetPolicyTypeIdentitiesToReturn(new ArrayList<>(Arrays.asList(POLICY_TYPE_1_NAME)));
 144
 145         RicSupervision supervisorUnderTest = spy(createRicSupervision());
 146
 147         supervisorUnderTest.checkAllRics();
 148
 149         verify(supervisorUnderTest).checkAllRics();
 150         verify(synchronizationTaskMock, times(0)).synchronizeRic(RIC_1);
 151         assertThat(RIC_1.getState()).isEqualTo(RicState.AVAILABLE);
 152     }
 153
 154     @Test
 155     void whenRicUndefined_thenSynchronization() {
 156         doReturn(Mono.just(a1ClientMock)).when(a1ClientFactory).createA1Client(any(Ric.class));
 157         RIC_1.setState(RicState.UNAVAILABLE);
 158         rics.put(RIC_1);
 159         RicSupervision supervisorUnderTest = spy(createRicSupervision());
 160         doReturn(synchronizationTaskMock).when(supervisorUnderTest).createSynchronizationTask();
 161         doReturn(Mono.just(RIC_1)).when(synchronizationTaskMock).synchronizeRic(any());
 162         supervisorUnderTest.checkAllRics();
 163         verify(synchronizationTaskMock).synchronizeRic(RIC_1);
 164
 165         assertThat(RIC_1.getState()).isEqualTo(RicState.UNAVAILABLE);
 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 = spy(createRicSupervision());
 175
 176         supervisorUnderTest.checkAllRics();
 177
 178         verify(supervisorUnderTest).checkAllRics();
 179         verify(synchronizationTaskMock, times(0)).synchronizeRic(RIC_1);
 180         assertThat(RIC_1.getState()).isEqualTo(RicState.SYNCHRONIZING);
 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         verify(synchronizationTaskMock, times(0)).synchronizeRic(RIC_1);
 197
 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 = spy(createRicSupervision());
 213
 214         doReturn(synchronizationTaskMock).when(supervisorUnderTest).createSynchronizationTask();
 215
 216         supervisorUnderTest.checkAllRics();
 217
 218         verify(supervisorUnderTest).checkAllRics();
 219         verify(synchronizationTaskMock).synchronizeRic(RIC_1);
 220
 221         assertThat(RIC_1.getState()).isEqualTo(RicState.UNAVAILABLE);
 222     }
 223
 224     @Test
 225     void whenRicIdleAndSameAmountOfPoliciesButNotSamePolicies_thenSynchronization() {
 226         doReturn(Mono.just(a1ClientMock)).when(a1ClientFactory).createA1Client(any(Ric.class));
 227         RIC_1.setState(RicState.AVAILABLE);
 228         rics.put(RIC_1);
 229
 230         policies.put(POLICY_1);
 231         policies.put(POLICY_2);
 232
 233         setUpGetPolicyIdentitiesToReturn(new ArrayList<>(Arrays.asList(POLICY_1_ID, "Another_policy")));
 234
 235         RicSupervision supervisorUnderTest = spy(createRicSupervision());
 236
 237         doReturn(synchronizationTaskMock).when(supervisorUnderTest).createSynchronizationTask();
 238
 239         supervisorUnderTest.checkAllRics();
 240
 241         verify(supervisorUnderTest).checkAllRics();
 242         verify(synchronizationTaskMock).synchronizeRic(RIC_1);
 243
 244         assertThat(RIC_1.getState()).isEqualTo(RicState.UNAVAILABLE);
 245     }
 246
 247     @Test
 248     void whenRicIdleAndErrorGettingPolicyTypes_thenNoSynchronization() {
 249         doReturn(Mono.just(a1ClientMock)).when(a1ClientFactory).createA1Client(any(Ric.class));
 250         RIC_1.setState(RicState.AVAILABLE);
 251         RIC_1.addSupportedPolicyType(POLICY_TYPE_1);
 252         rics.put(RIC_1);
 253
 254         setUpGetPolicyIdentitiesToReturn(Collections.emptyList());
 255         setUpGetPolicyTypeIdentitiesToReturn(new Exception("Failed"));
 256
 257         RicSupervision supervisorUnderTest = spy(createRicSupervision());
 258         supervisorUnderTest.checkAllRics();
 259
 260         verify(supervisorUnderTest).checkAllRics();
 261         verify(synchronizationTaskMock, times(0)).synchronizeRic(RIC_1);
 262
 263         assertThat(RIC_1.getState()).isEqualTo(RicState.UNAVAILABLE);
 264     }
 265
 266     @Test
 267     void whenRicIdleAndNotSameAmountOfPolicyTypes_thenSynchronization() {
 268         doReturn(Mono.just(a1ClientMock)).when(a1ClientFactory).createA1Client(any(Ric.class));
 269         RIC_1.setState(RicState.AVAILABLE);
 270         RIC_1.addSupportedPolicyType(POLICY_TYPE_1);
 271         rics.put(RIC_1);
 272
 273         types.put(POLICY_TYPE_1);
 274
 275         setUpGetPolicyIdentitiesToReturn(Collections.emptyList());
 276         setUpGetPolicyTypeIdentitiesToReturn(new ArrayList<>(Arrays.asList(POLICY_TYPE_1_NAME, "another_policy_type")));
 277
 278         RicSupervision supervisorUnderTest = spy(createRicSupervision());
 279
 280         doReturn(synchronizationTaskMock).when(supervisorUnderTest).createSynchronizationTask();
 281
 282         supervisorUnderTest.checkAllRics();
 283
 284         verify(supervisorUnderTest).checkAllRics();
 285         verify(synchronizationTaskMock).synchronizeRic(RIC_1);
 286
 287         assertThat(RIC_1.getState()).isEqualTo(RicState.UNAVAILABLE);
 288     }
 289
 290     @Test
 291     void whenRicIdleAndSameAmountOfPolicyTypesButNotSameTypes_thenSynchronization() {
 292         doReturn(Mono.just(a1ClientMock)).when(a1ClientFactory).createA1Client(any(Ric.class));
 293         PolicyType policyType2 = PolicyType.builder() //
 294                 .id("policyType2") //
 295                 .schema("") //
 296                 .build();
 297
 298         RIC_1.setState(RicState.AVAILABLE);
 299         RIC_1.addSupportedPolicyType(POLICY_TYPE_1);
 300         RIC_1.addSupportedPolicyType(policyType2);
 301         rics.put(RIC_1);
 302
 303         setUpGetPolicyIdentitiesToReturn(Collections.emptyList());
 304         setUpGetPolicyTypeIdentitiesToReturn(new ArrayList<>(Arrays.asList(POLICY_TYPE_1_NAME, "another_policy_type")));
 305
 306         RicSupervision supervisorUnderTest = spy(createRicSupervision());
 307
 308         doReturn(synchronizationTaskMock).when(supervisorUnderTest).createSynchronizationTask();
 309
 310         supervisorUnderTest.checkAllRics();
 311
 312         verify(supervisorUnderTest).checkAllRics();
 313         verify(synchronizationTaskMock).synchronizeRic(RIC_1);
 314         assertThat(RIC_1.getState()).isEqualTo(RicState.UNAVAILABLE);
 315     }
 316
 317     @SuppressWarnings("unchecked")
 318     private void setUpGetPolicyIdentitiesToReturn(Object returnValue) {
 319         if (returnValue instanceof List<?>) {
 320             when(a1ClientMock.getPolicyIdentities()).thenReturn(Mono.just((List<String>) returnValue));
 321         } else if (returnValue instanceof Exception) {
 322             when(a1ClientMock.getPolicyIdentities()).thenReturn(Mono.error((Exception) returnValue));
 323         }
 324     }
 325
 326     @SuppressWarnings("unchecked")
 327     private void setUpGetPolicyTypeIdentitiesToReturn(Object returnValue) {
 328         if (returnValue instanceof List<?>) {
 329             when(a1ClientMock.getPolicyTypeIdentities()).thenReturn(Mono.just((List<String>) returnValue));
 330         } else if (returnValue instanceof Exception) {
 331             when(a1ClientMock.getPolicyTypeIdentities()).thenReturn(Mono.error((Exception) returnValue));
 332         }
 333     }
 334
 335     private RicSupervision createRicSupervision() {
 336         ApplicationConfig config = new ApplicationConfig();
 337         return new RicSupervision(rics, policies, a1ClientFactory, types, null, config, new SecurityContext(""));
 338     }
 339 }