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/*-
* ========================LICENSE_START=================================
* ONAP : ccsdk oran
* ======================================================================
* Copyright (C) 2019-2020 Nordix Foundation. All rights reserved.
* ======================================================================
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
* ========================LICENSE_END===================================
*/
package org.onap.ccsdk.oran.a1policymanagementservice.tasks;
import static ch.qos.logback.classic.Level.WARN;
import static org.assertj.core.api.Assertions.assertThat;
import static org.awaitility.Awaitility.await;
import static org.mockito.ArgumentMatchers.any;
import static org.mockito.Mockito.verify;
import static org.mockito.Mockito.verifyNoInteractions;
import static org.mockito.Mockito.verifyNoMoreInteractions;
import static org.mockito.Mockito.when;
import ch.qos.logback.classic.spi.ILoggingEvent;
import ch.qos.logback.core.read.ListAppender;
import java.time.Duration;
import java.time.Instant;
import java.util.Collections;
import org.awaitility.Durations;
import org.junit.jupiter.api.Test;
import org.junit.jupiter.api.extension.ExtendWith;
import org.mockito.Mock;
import org.mockito.junit.jupiter.MockitoExtension;
import org.onap.ccsdk.oran.a1policymanagementservice.clients.A1Client;
import org.onap.ccsdk.oran.a1policymanagementservice.clients.A1ClientFactory;
import org.onap.ccsdk.oran.a1policymanagementservice.configuration.ApplicationConfig;
import org.onap.ccsdk.oran.a1policymanagementservice.configuration.ImmutableRicConfig;
import org.onap.ccsdk.oran.a1policymanagementservice.configuration.RicConfig;
import org.onap.ccsdk.oran.a1policymanagementservice.repository.Policies;
import org.onap.ccsdk.oran.a1policymanagementservice.repository.Policy;
import org.onap.ccsdk.oran.a1policymanagementservice.repository.PolicyType;
import org.onap.ccsdk.oran.a1policymanagementservice.repository.Ric;
import org.onap.ccsdk.oran.a1policymanagementservice.repository.Service;
import org.onap.ccsdk.oran.a1policymanagementservice.repository.Services;
import org.onap.ccsdk.oran.a1policymanagementservice.utils.LoggingUtils;
import reactor.core.publisher.Mono;
@ExtendWith(MockitoExtension.class)
class ServiceSupervisionTest {
private static final String SERVICE_NAME = "Service name";
private static final String RIC_NAME = "name";
private static final String POLICY_ID = "policy";
@Mock
A1ClientFactory a1ClientFactoryMock;
@Mock
A1Client a1ClientMock;
private Services services;
private Service service;
private Policies policies;
private RicConfig ricConfig = ImmutableRicConfig.builder() //
.ricId(RIC_NAME) //
.baseUrl("baseUrl") //
.managedElementIds(Collections.emptyList()) //
.controllerName("") //
.build();
private Ric ric = new Ric(ricConfig);
private PolicyType policyType = PolicyType.builder() //
.id("policyTypeName") //
.schema("schema") //
.build();
private Policy policy = Policy.builder() //
.id(POLICY_ID) //
.json("json") //
.ownerServiceId(SERVICE_NAME) //
.ric(ric) //
.type(policyType) //
.lastModified(Instant.now()) //
.isTransient(false) //
.statusNotificationUri("statusNotificationUri") //
.build();
@Test
void serviceExpired_policyAndServiceAreDeletedInRepoAndPolicyIsDeletedInRic() {
setUpRepositoryWithKeepAliveInterval(Duration.ofSeconds(2));
setUpCreationOfA1Client();
when(a1ClientMock.deletePolicy(any(Policy.class))).thenReturn(Mono.just("Policy deleted"));
ServiceSupervision serviceSupervisionUnderTest =
new ServiceSupervision(services, policies, a1ClientFactoryMock);
await().atMost(Durations.FIVE_SECONDS).with().pollInterval(Durations.ONE_SECOND).until(service::isExpired);
serviceSupervisionUnderTest.checkAllServices().blockLast();
assertThat(policies.size()).isZero();
assertThat(services.size()).isZero();
verify(a1ClientMock).deletePolicy(policy);
verifyNoMoreInteractions(a1ClientMock);
}
@Test
void serviceExpiredButDeleteInRicFails_policyAndServiceAreDeletedInRepoAndErrorLoggedForRic() {
setUpRepositoryWithKeepAliveInterval(Duration.ofSeconds(2));
setUpCreationOfA1Client();
String originalErrorMessage = "Failed";
when(a1ClientMock.deletePolicy(any(Policy.class))).thenReturn(Mono.error(new Exception(originalErrorMessage)));
ServiceSupervision serviceSupervisionUnderTest =
new ServiceSupervision(services, policies, a1ClientFactoryMock);
await().atMost(Durations.FIVE_SECONDS).with().pollInterval(Durations.ONE_SECOND).until(service::isExpired);
final ListAppender<ILoggingEvent> logAppender = LoggingUtils.getLogListAppender(ServiceSupervision.class, WARN);
serviceSupervisionUnderTest.checkAllServices().blockLast();
assertThat(policies.size()).isZero();
assertThat(services.size()).isZero();
ILoggingEvent loggingEvent = logAppender.list.get(0);
assertThat(loggingEvent.getLevel()).isEqualTo(WARN);
String expectedLogMessage =
"Could not delete policy: " + POLICY_ID + " from ric: " + RIC_NAME + ". Cause: " + originalErrorMessage;
assertThat(loggingEvent.getFormattedMessage()).isEqualTo(expectedLogMessage);
}
@Test
void serviceNotExpired_shouldNotBeChecked() {
setUpRepositoryWithKeepAliveInterval(Duration.ofSeconds(2));
ServiceSupervision serviceSupervisionUnderTest =
new ServiceSupervision(services, policies, a1ClientFactoryMock);
serviceSupervisionUnderTest.checkAllServices().blockLast();
assertThat(policies.size()).isEqualTo(1);
assertThat(services.size()).isEqualTo(1);
verifyNoInteractions(a1ClientFactoryMock);
verifyNoInteractions(a1ClientMock);
}
@Test
void serviceWithoutKeepAliveInterval_shouldNotBeChecked() {
setUpRepositoryWithKeepAliveInterval(Duration.ofSeconds(0));
ServiceSupervision serviceSupervisionUnderTest =
new ServiceSupervision(services, policies, a1ClientFactoryMock);
serviceSupervisionUnderTest.checkAllServices().blockLast();
assertThat(policies.size()).isEqualTo(1);
assertThat(services.size()).isEqualTo(1);
verifyNoInteractions(a1ClientFactoryMock);
verifyNoInteractions(a1ClientMock);
}
private void setUpCreationOfA1Client() {
when(a1ClientFactoryMock.createA1Client(any(Ric.class))).thenReturn(Mono.just(a1ClientMock));
}
private void setUpRepositoryWithKeepAliveInterval(Duration keepAliveInterval) {
ApplicationConfig appConfig = new ApplicationConfig();
services = new Services(appConfig);
service = new Service(SERVICE_NAME, keepAliveInterval, "callbackUrl");
services.put(service);
policies = new Policies(appConfig);
policies.put(policy);
}
}
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