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BlockNamespaceTest.java
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BlockNamespaceTest.java
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/*
* Copyright (c) 2017 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.base.model.namespaces.signals.commands;
import static org.eclipse.ditto.base.model.signals.commands.assertions.CommandAssertions.assertThat;
import static org.mutabilitydetector.unittesting.MutabilityAssert.assertInstancesOf;
import static org.mutabilitydetector.unittesting.MutabilityMatchers.areImmutable;
import java.util.UUID;
import org.assertj.core.api.Assertions;
import org.eclipse.ditto.base.model.headers.DittoHeaders;
import org.eclipse.ditto.json.JsonFactory;
import org.eclipse.ditto.json.JsonObject;
import org.junit.Before;
import org.junit.BeforeClass;
import org.junit.Test;
import nl.jqno.equalsverifier.EqualsVerifier;
/**
* Tests {@link BlockNamespace}.
*/
public final class BlockNamespaceTest {
private static final String NAMESPACE = "com.example.test";
private static JsonObject knownJsonRepresentation;
private static DittoHeaders dittoHeaders;
private BlockNamespace underTest;
@BeforeClass
public static void initTestConstants() {
knownJsonRepresentation = JsonFactory.newObjectBuilder()
.set(NamespaceCommand.JsonFields.TYPE, BlockNamespace.TYPE)
.set(NamespaceCommand.JsonFields.NAMESPACE, NAMESPACE)
.build();
dittoHeaders = DittoHeaders.newBuilder()
.correlationId(String.valueOf(UUID.randomUUID()))
.build();
}
@Before
public void setUp() {
underTest = BlockNamespace.of(NAMESPACE, dittoHeaders);
}
@Test
public void assertImmutability() {
assertInstancesOf(BlockNamespace.class, areImmutable());
}
@Test
public void testHashCodeAndEquals() {
EqualsVerifier.forClass(BlockNamespace.class)
.usingGetClass()
.withRedefinedSuperclass()
.verify();
}
@Test
public void fromJsonReturnsExpected() {
final BlockNamespace commandFromJson = BlockNamespace.fromJson(knownJsonRepresentation, dittoHeaders);
Assertions.assertThat(commandFromJson).isEqualTo(underTest);
}
@Test
public void toJsonReturnsExpected() {
assertThat(underTest.toJson()).isEqualTo(knownJsonRepresentation);
}
@Test
public void toStringContainsExpected() {
assertThat(underTest.toString())
.contains(underTest.getClass().getSimpleName())
.contains(NAMESPACE);
}
}