a1-policy-management/src/test/java/org/onap/ccsdk/oran/a1policymanagementservice/tasks/ServiceSupervisionTest.java

   1 /*-
   2  * ========================LICENSE_START=================================
   3  * ONAP : ccsdk oran
   4  * ======================================================================
   5  * Copyright (C) 2019-2020 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 ch.qos.logback.classic.Level.WARN;
  24 import static org.assertj.core.api.Assertions.assertThat;
  25 import static org.awaitility.Awaitility.await;
  26 import static org.mockito.ArgumentMatchers.any;
  27 import static org.mockito.Mockito.verify;
  28 import static org.mockito.Mockito.verifyNoInteractions;
  29 import static org.mockito.Mockito.verifyNoMoreInteractions;
  30 import static org.mockito.Mockito.when;
  31
  32 import ch.qos.logback.classic.spi.ILoggingEvent;
  33 import ch.qos.logback.core.read.ListAppender;
  34
  35 import java.time.Duration;
  36 import java.time.Instant;
  37 import java.util.Collections;
  38
  39 import org.awaitility.Durations;
  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.configuration.RicConfig;
  49 import org.onap.ccsdk.oran.a1policymanagementservice.repository.Policies;
  50 import org.onap.ccsdk.oran.a1policymanagementservice.repository.Policy;
  51 import org.onap.ccsdk.oran.a1policymanagementservice.repository.PolicyType;
  52 import org.onap.ccsdk.oran.a1policymanagementservice.repository.Ric;
  53 import org.onap.ccsdk.oran.a1policymanagementservice.repository.Service;
  54 import org.onap.ccsdk.oran.a1policymanagementservice.repository.Services;
  55 import org.onap.ccsdk.oran.a1policymanagementservice.utils.LoggingUtils;
  56 import reactor.core.publisher.Mono;
  57
  58 @ExtendWith(MockitoExtension.class)
  59 class ServiceSupervisionTest {
  60
  61     private static final String SERVICE_NAME = "Service name";
  62     private static final String RIC_NAME = "name";
  63     private static final String POLICY_ID = "policy";
  64
  65     @Mock
  66     A1ClientFactory a1ClientFactoryMock;
  67     @Mock
  68     A1Client a1ClientMock;
  69
  70     private Services services;
  71     private Service service;
  72     private Policies policies;
  73     private RicConfig ricConfig = ImmutableRicConfig.builder() //
  74             .ricId(RIC_NAME) //
  75             .baseUrl("baseUrl") //
  76             .managedElementIds(Collections.emptyList()) //
  77             .controllerName("") //
  78             .build();
  79     private Ric ric = new Ric(ricConfig);
  80     private PolicyType policyType = PolicyType.builder() //
  81             .id("policyTypeName") //
  82             .schema("schema") //
  83             .build();
  84     private Policy policy = Policy.builder() //
  85             .id(POLICY_ID) //
  86             .json("json") //
  87             .ownerServiceId(SERVICE_NAME) //
  88             .ric(ric) //
  89             .type(policyType) //
  90             .lastModified(Instant.now()) //
  91             .isTransient(false) //
  92             .statusNotificationUri("statusNotificationUri") //
  93             .build();
  94
  95     @Test
  96     void serviceExpired_policyAndServiceAreDeletedInRepoAndPolicyIsDeletedInRic() {
  97         setUpRepositoryWithKeepAliveInterval(Duration.ofSeconds(2));
  98
  99         setUpCreationOfA1Client();
 100         when(a1ClientMock.deletePolicy(any(Policy.class))).thenReturn(Mono.just("Policy deleted"));
 101
 102         ServiceSupervision serviceSupervisionUnderTest =
 103                 new ServiceSupervision(services, policies, a1ClientFactoryMock);
 104
 105         await().atMost(Durations.FIVE_SECONDS).with().pollInterval(Durations.ONE_SECOND).until(service::isExpired);
 106
 107         serviceSupervisionUnderTest.checkAllServices().blockLast();
 108
 109         assertThat(policies.size()).isZero();
 110         assertThat(services.size()).isZero();
 111
 112         verify(a1ClientMock).deletePolicy(policy);
 113         verifyNoMoreInteractions(a1ClientMock);
 114     }
 115
 116     @Test
 117     void serviceExpiredButDeleteInRicFails_policyAndServiceAreDeletedInRepoAndErrorLoggedForRic() {
 118         setUpRepositoryWithKeepAliveInterval(Duration.ofSeconds(2));
 119
 120         setUpCreationOfA1Client();
 121         String originalErrorMessage = "Failed";
 122         when(a1ClientMock.deletePolicy(any(Policy.class))).thenReturn(Mono.error(new Exception(originalErrorMessage)));
 123
 124         ServiceSupervision serviceSupervisionUnderTest =
 125                 new ServiceSupervision(services, policies, a1ClientFactoryMock);
 126
 127         await().atMost(Durations.FIVE_SECONDS).with().pollInterval(Durations.ONE_SECOND).until(service::isExpired);
 128
 129         final ListAppender<ILoggingEvent> logAppender = LoggingUtils.getLogListAppender(ServiceSupervision.class, WARN);
 130
 131         serviceSupervisionUnderTest.checkAllServices().blockLast();
 132
 133         assertThat(policies.size()).isZero();
 134         assertThat(services.size()).isZero();
 135
 136         ILoggingEvent loggingEvent = logAppender.list.get(0);
 137         assertThat(loggingEvent.getLevel()).isEqualTo(WARN);
 138         String expectedLogMessage =
 139                 "Could not delete policy: " + POLICY_ID + " from ric: " + RIC_NAME + ". Cause: " + originalErrorMessage;
 140         assertThat(loggingEvent.getFormattedMessage()).isEqualTo(expectedLogMessage);
 141     }
 142
 143     @Test
 144     void serviceNotExpired_shouldNotBeChecked() {
 145         setUpRepositoryWithKeepAliveInterval(Duration.ofSeconds(2));
 146
 147         ServiceSupervision serviceSupervisionUnderTest =
 148                 new ServiceSupervision(services, policies, a1ClientFactoryMock);
 149
 150         serviceSupervisionUnderTest.checkAllServices().blockLast();
 151
 152         assertThat(policies.size()).isEqualTo(1);
 153         assertThat(services.size()).isEqualTo(1);
 154
 155         verifyNoInteractions(a1ClientFactoryMock);
 156         verifyNoInteractions(a1ClientMock);
 157     }
 158
 159     @Test
 160     void serviceWithoutKeepAliveInterval_shouldNotBeChecked() {
 161         setUpRepositoryWithKeepAliveInterval(Duration.ofSeconds(0));
 162
 163         ServiceSupervision serviceSupervisionUnderTest =
 164                 new ServiceSupervision(services, policies, a1ClientFactoryMock);
 165
 166         serviceSupervisionUnderTest.checkAllServices().blockLast();
 167
 168         assertThat(policies.size()).isEqualTo(1);
 169         assertThat(services.size()).isEqualTo(1);
 170
 171         verifyNoInteractions(a1ClientFactoryMock);
 172         verifyNoInteractions(a1ClientMock);
 173     }
 174
 175     private void setUpCreationOfA1Client() {
 176         when(a1ClientFactoryMock.createA1Client(any(Ric.class))).thenReturn(Mono.just(a1ClientMock));
 177     }
 178
 179     private void setUpRepositoryWithKeepAliveInterval(Duration keepAliveInterval) {
 180         ApplicationConfig appConfig = new ApplicationConfig();
 181         services = new Services(appConfig);
 182         service = new Service(SERVICE_NAME, keepAliveInterval, "callbackUrl");
 183         services.put(service);
 184         policies = new Policies(appConfig);
 185         policies.put(policy);
 186     }
 187 }