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InboundSignalTest.java
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InboundSignalTest.java
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/*
* Copyright (c) 2020 Contributors to the Eclipse Foundation
*
* See the NOTICE file(s) distributed with this work for additional
* information regarding copyright ownership.
*
* This program and the accompanying materials are made available under the
* terms of the Eclipse Public License 2.0 which is available at
* http://www.eclipse.org/legal/epl-2.0
*
* SPDX-License-Identifier: EPL-2.0
*/
package org.eclipse.ditto.connectivity.api;
import static org.assertj.core.api.Assertions.assertThat;
import static org.mutabilitydetector.unittesting.AllowedReason.provided;
import java.time.Instant;
import org.eclipse.ditto.base.model.headers.DittoHeaders;
import org.eclipse.ditto.things.model.ThingId;
import org.eclipse.ditto.base.model.signals.Signal;
import org.eclipse.ditto.things.model.signals.events.ThingDeleted;
import org.junit.Ignore;
import org.junit.Test;
import org.mutabilitydetector.unittesting.MutabilityAssert;
import org.mutabilitydetector.unittesting.MutabilityMatchers;
import com.typesafe.config.ConfigFactory;
import akka.actor.ActorSystem;
import akka.serialization.Serialization;
import akka.serialization.SerializationExtension;
import akka.serialization.Serializer;
import akka.serialization.Serializers;
import nl.jqno.equalsverifier.EqualsVerifier;
/**
* Tests {@link InboundSignal}.
*/
public final class InboundSignalTest {
@Test
@Ignore("https://github.com/MutabilityDetector/MutabilityDetector/issues/185")
public void assertImmutability() {
MutabilityAssert.assertInstancesOf(InboundSignal.class, MutabilityMatchers.areImmutable(),
provided(Signal.class).isAlsoImmutable());
}
@Test
public void testHashCodeAndEquals() {
EqualsVerifier.forClass(InboundSignal.class)
.usingGetClass()
.verify();
}
@Test
public void serialization() {
ActorSystem actorSystem = null;
try {
actorSystem = ActorSystem.create(getClass().getSimpleName(), ConfigFactory.load("test"));
final ThingDeleted thingDeleted = ThingDeleted.of(ThingId.of("thing:id"), 9L, Instant.now(),
DittoHeaders.newBuilder().randomCorrelationId().build(), null);
final InboundSignal underTest = InboundSignal.of(thingDeleted);
final Serialization serialization = SerializationExtension.get(actorSystem);
final Serializer serializer = serialization.findSerializerFor(underTest);
final String manifest = Serializers.manifestFor(serializer, underTest);
assertThat(manifest).isEqualTo(underTest.getClass().getSimpleName());
final byte[] bytes = serialization.serialize(underTest).get();
final Object deserialized = serialization.deserialize(bytes, serializer.identifier(), manifest).get();
assertThat(deserialized).isEqualTo(underTest);
} finally {
if (actorSystem != null) {
actorSystem.terminate();
}
}
}
}