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.awaitility.Awaitility.await;
  25 import static org.mockito.ArgumentMatchers.any;
  26 import static org.mockito.Mockito.doReturn;
  27 import static org.mockito.Mockito.spy;
  28 import static org.mockito.Mockito.times;
  29 import static org.mockito.Mockito.verify;
  30 import static org.mockito.Mockito.verifyNoInteractions;
  31 import static org.mockito.Mockito.verifyNoMoreInteractions;
  32 import static org.mockito.Mockito.when;
  33
  34 import java.time.Duration;
  35 import java.time.Instant;
  36 import java.util.Arrays;
  37 import java.util.Collections;
  38
  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.AsyncRestClientFactory;
  47 import org.onap.ccsdk.oran.a1policymanagementservice.clients.SecurityContext;
  48 import org.onap.ccsdk.oran.a1policymanagementservice.configuration.ApplicationConfig;
  49 import org.onap.ccsdk.oran.a1policymanagementservice.configuration.RicConfig;
  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 org.onap.ccsdk.oran.a1policymanagementservice.repository.Service;
  58 import org.onap.ccsdk.oran.a1policymanagementservice.repository.Services;
  59 import org.springframework.web.reactive.function.client.WebClientResponseException;
  60
  61 import reactor.core.publisher.Flux;
  62 import reactor.core.publisher.Mono;
  63
  64 @ExtendWith(MockitoExtension.class)
  65 class RicSynchronizationTaskTest {
  66     private static final String POLICY_TYPE_1_NAME = "type1";
  67     private static final PolicyType POLICY_TYPE_1 = PolicyType.builder() //
  68             .id(POLICY_TYPE_1_NAME) //
  69             .schema("") //
  70             .build();
  71
  72     private static final String RIC_1_NAME = "ric1";
  73
  74     private static Ric ric1;
  75
  76     private static Policy createPolicy(String policyId, boolean isTransient) {
  77         return Policy.builder() //
  78                 .id(policyId) //
  79                 .json("") //
  80                 .ownerServiceId("service") //
  81                 .ric(ric1) //
  82                 .type(POLICY_TYPE_1) //
  83                 .lastModified(Instant.now()) //
  84                 .isTransient(isTransient) //
  85                 .statusNotificationUri("statusNotificationUri") //
  86                 .build();
  87     }
  88
  89     private static Policy policy1;
  90     private static final String SERVICE_1_NAME = "service1";
  91     private static final String SERVICE_1_CALLBACK_URL = "callbackUrl";
  92     private static Service service1;
  93
  94     @Mock
  95     private A1Client a1ClientMock;
  96
  97     @Mock
  98     private A1ClientFactory a1ClientFactoryMock;
  99
 100     private PolicyTypes policyTypes;
 101     private Policies policies;
 102     private Services services;
 103     private Rics rics;
 104
 105     private final ApplicationConfig appConfig = new ApplicationConfig();
 106
 107     @BeforeEach
 108     void init() {
 109         ric1 = new Ric(RicConfig.builder() //
 110                 .ricId(RIC_1_NAME) //
 111                 .baseUrl("baseUrl1") //
 112                 .controllerName("controllerName") //
 113                 .build());
 114         policy1 = createPolicy("policyId1", false);
 115         policyTypes = new PolicyTypes(appConfig);
 116         policies = new Policies(appConfig);
 117         services = new Services(appConfig);
 118         rics = new Rics();
 119
 120         service1 = new Service(SERVICE_1_NAME, Duration.ofSeconds(1), SERVICE_1_CALLBACK_URL);
 121     }
 122
 123     private RicSynchronizationTask createTask() {
 124         ApplicationConfig config = new ApplicationConfig();
 125         AsyncRestClientFactory restClientFactory =
 126                 new AsyncRestClientFactory(config.getWebClientConfig(), new SecurityContext(""));
 127         return new RicSynchronizationTask(a1ClientFactoryMock, policyTypes, policies, services, restClientFactory,
 128                 rics);
 129     };
 130
 131     @Test
 132     void ricAlreadySynchronizing_thenNoSynchronization() {
 133         ric1.setState(RicState.SYNCHRONIZING);
 134         ric1.addSupportedPolicyType(POLICY_TYPE_1);
 135
 136         policyTypes.put(POLICY_TYPE_1);
 137         policies.put(policy1);
 138
 139         RicSynchronizationTask synchronizerUnderTest = createTask();
 140
 141         synchronizerUnderTest.run(ric1);
 142
 143         verifyNoInteractions(a1ClientMock);
 144
 145         assertThat(policyTypes.size()).isEqualTo(1);
 146         assertThat(policies.size()).isEqualTo(1);
 147         assertThat(ric1.getState()).isEqualTo(RicState.SYNCHRONIZING);
 148         assertThat(ric1.getSupportedPolicyTypeNames()).hasSize(1);
 149     }
 150
 151     @Test
 152     void ricIdleAndErrorDeletingPoliciesAllTheTime_thenSynchronizationWithFailedRecovery() {
 153         setUpCreationOfA1Client();
 154         simulateRicWithNoPolicyTypes();
 155         policies.put(policy1);
 156         WebClientResponseException exception = new WebClientResponseException(404, "", null, null, null);
 157         when(a1ClientMock.deleteAllPolicies()).thenReturn(Flux.error(exception));
 158         RicSynchronizationTask synchronizerUnderTest = createTask();
 159         ric1.setState(RicState.AVAILABLE);
 160         synchronizerUnderTest.run(ric1);
 161         await().untilAsserted(() -> RicState.UNAVAILABLE.equals(ric1.getState()));
 162         assertThat(policies.size()).isZero();
 163         assertThat(ric1.getState()).isEqualTo(RicState.UNAVAILABLE);
 164     }
 165
 166     @Test
 167     void ricIdlePolicyTypeInRepo_thenSynchronizationWithReuseOfTypeFromRepoAndCorrectServiceNotified() {
 168         rics.put(ric1);
 169         ric1.setState(RicState.AVAILABLE);
 170
 171         policyTypes.put(POLICY_TYPE_1);
 172
 173         services.put(service1);
 174         Service serviceWithoutCallbackUrlShouldNotBeNotified = new Service("service2", Duration.ofSeconds(1), "");
 175         services.put(serviceWithoutCallbackUrlShouldNotBeNotified);
 176
 177         setUpCreationOfA1Client();
 178         simulateRicWithOnePolicyType();
 179
 180         RicSynchronizationTask synchronizerUnderTest = spy(createTask());
 181
 182         ric1.setState(RicState.UNAVAILABLE);
 183         synchronizerUnderTest.run(ric1);
 184         await().untilAsserted(() -> RicState.AVAILABLE.equals(ric1.getState()));
 185
 186         verify(a1ClientMock, times(1)).getPolicyTypeIdentities();
 187         verifyNoMoreInteractions(a1ClientMock);
 188
 189         verify(synchronizerUnderTest).run(ric1);
 190
 191         assertThat(policyTypes.size()).isEqualTo(1);
 192         assertThat(policies.size()).isZero();
 193         assertThat(ric1.getState()).isEqualTo(RicState.AVAILABLE);
 194     }
 195
 196     @Test
 197     void ricIdlePolicyTypeNotInRepo_thenSynchronizationWithTypeFromRic() throws Exception {
 198         ric1.setState(RicState.AVAILABLE);
 199         rics.put(ric1);
 200
 201         setUpCreationOfA1Client();
 202         simulateRicWithOnePolicyType();
 203         String typeSchema = "schema";
 204         when(a1ClientMock.getPolicyTypeSchema(POLICY_TYPE_1_NAME)).thenReturn(Mono.just(typeSchema));
 205
 206         RicSynchronizationTask synchronizerUnderTest = createTask();
 207
 208         ric1.setState(RicState.UNAVAILABLE);
 209         synchronizerUnderTest.run(ric1);
 210         await().untilAsserted(() -> RicState.AVAILABLE.equals(ric1.getState()));
 211
 212         verify(a1ClientMock).getPolicyTypeIdentities();
 213         verifyNoMoreInteractions(a1ClientMock);
 214
 215         assertThat(policyTypes.size()).isEqualTo(1);
 216         assertThat(policyTypes.getType(POLICY_TYPE_1_NAME).getSchema()).isEqualTo(typeSchema);
 217         assertThat(policies.size()).isZero();
 218         assertThat(ric1.getState()).isEqualTo(RicState.AVAILABLE);
 219     }
 220
 221     @Test
 222     void ricIdleAndHavePolicies_thenSynchronizationWithRecreationOfPolicies() {
 223         ric1.setState(RicState.AVAILABLE);
 224         rics.put(ric1);
 225
 226         Policy transientPolicy = createPolicy("transientPolicyId", true);
 227
 228         policies.put(transientPolicy);
 229         policies.put(policy1);
 230
 231         setUpCreationOfA1Client();
 232         simulateRicWithNoPolicyTypes();
 233
 234         when(a1ClientMock.deleteAllPolicies()).thenReturn(Flux.just("OK"));
 235         when(a1ClientMock.putPolicy(any(Policy.class))).thenReturn(Mono.just("OK"));
 236
 237         RicSynchronizationTask synchronizerUnderTest = createTask();
 238
 239         ric1.setState(RicState.UNAVAILABLE);
 240         synchronizerUnderTest.run(ric1);
 241         await().untilAsserted(() -> RicState.AVAILABLE.equals(ric1.getState()));
 242
 243         verify(a1ClientMock).deleteAllPolicies();
 244         verify(a1ClientMock).putPolicy(policy1);
 245         verifyNoMoreInteractions(a1ClientMock);
 246
 247         assertThat(policyTypes.size()).isZero();
 248         assertThat(policies.size()).isEqualTo(1); // The transient policy shall be deleted
 249         assertThat(ric1.getState()).isEqualTo(RicState.AVAILABLE);
 250     }
 251
 252     private void setUpCreationOfA1Client() {
 253         when(a1ClientFactoryMock.createA1Client(any(Ric.class))).thenReturn(Mono.just(a1ClientMock));
 254         doReturn(Flux.empty()).when(a1ClientMock).deleteAllPolicies();
 255     }
 256
 257     private void simulateRicWithOnePolicyType() {
 258         when(a1ClientMock.getPolicyTypeIdentities()).thenReturn(Mono.just(Arrays.asList(POLICY_TYPE_1_NAME)));
 259     }
 260
 261     private void simulateRicWithNoPolicyTypes() {
 262         when(a1ClientMock.getPolicyTypeIdentities()).thenReturn(Mono.just(Collections.emptyList()));
 263     }
 264 }