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RetrieveAllConnectionIdsResponseTest.java
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RetrieveAllConnectionIdsResponseTest.java
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/*
* Copyright (c) 2021 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.model.signals.commands.query;
import static org.assertj.core.api.Assertions.assertThat;
import static org.mutabilitydetector.unittesting.MutabilityAssert.assertInstancesOf;
import static org.mutabilitydetector.unittesting.MutabilityMatchers.areImmutable;
import java.util.Arrays;
import java.util.HashSet;
import java.util.Set;
import org.eclipse.ditto.base.model.headers.DittoHeaders;
import org.eclipse.ditto.base.model.signals.commands.Command;
import org.eclipse.ditto.base.model.signals.commands.CommandResponse;
import org.eclipse.ditto.json.JsonArray;
import org.eclipse.ditto.json.JsonObject;
import org.junit.Test;
import nl.jqno.equalsverifier.EqualsVerifier;
/**
* Unit test for {@link RetrieveAllConnectionIdsResponse}.
*/
public final class RetrieveAllConnectionIdsResponseTest {
private static final JsonObject KNOWN_JSON;
private static final Set<String> IDS = new HashSet<>(Arrays.asList("id1", "id2", "id3"));
static {
KNOWN_JSON = JsonObject.newBuilder()
.set(Command.JsonFields.TYPE, RetrieveAllConnectionIdsResponse.TYPE)
.set(CommandResponse.JsonFields.STATUS, 200)
.set(RetrieveAllConnectionIdsResponse.CONNECTION_IDS, JsonArray.of(IDS))
.build();
}
@Test
public void testHashCodeAndEquals() {
EqualsVerifier.forClass(RetrieveAllConnectionIdsResponse.class)
.usingGetClass()
.verify();
}
@Test
public void assertImmutability() {
assertInstancesOf(RetrieveAllConnectionIdsResponse.class,
areImmutable());
}
@Test
public void fromJsonReturnsExpected() {
final RetrieveAllConnectionIdsResponse expected =
RetrieveAllConnectionIdsResponse.of(IDS, DittoHeaders.empty());
final RetrieveAllConnectionIdsResponse actual =
RetrieveAllConnectionIdsResponse.fromJson(KNOWN_JSON, DittoHeaders.empty());
assertThat(actual).isEqualTo(expected);
}
@Test
public void toJsonReturnsExpected() {
final JsonObject actual = RetrieveAllConnectionIdsResponse.of(IDS, DittoHeaders.empty()).toJson();
assertThat(actual).isEqualTo(KNOWN_JSON);
}
}