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MqttHeaderTest.java
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MqttHeaderTest.java
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/*
* Copyright (c) 2023 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.service.messaging.mqtt;
import org.assertj.core.api.JUnitSoftAssertions;
import org.junit.Rule;
import org.junit.Test;
import com.hivemq.client.mqtt.MqttVersion;
import java.util.List;
/**
* Unit test for {@link MqttHeader}
*/
public class MqttHeaderTest {
@Rule
public final JUnitSoftAssertions softly = new JUnitSoftAssertions();
@Test
public void getHeaderNamesReturnsExpectedHeadersForMqtt3() {
final var expected = List.of(
MqttHeader.MQTT_TOPIC.getName(),
MqttHeader.MQTT_QOS.getName(),
MqttHeader.MQTT_RETAIN.getName());
final var actual = MqttHeader.getHeaderNames(MqttVersion.MQTT_3_1_1);
softly.assertThat(actual).containsExactlyInAnyOrderElementsOf(expected);
}
@Test
public void getHeaderNamesReturnsExpectedHeadersForMqtt5() {
final var expected = List.of(
MqttHeader.MQTT_TOPIC.getName(),
MqttHeader.MQTT_QOS.getName(),
MqttHeader.MQTT_RETAIN.getName(),
MqttHeader.MQTT_MESSAGE_EXPIRY_INTERVAL.getName());
final var actual = MqttHeader.getHeaderNames(MqttVersion.MQTT_5_0);
softly.assertThat(actual).containsExactlyInAnyOrderElementsOf(expected);
}
}