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MqttPublishingContextTest.java
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MqttPublishingContextTest.java
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/*
* Copyright (c) 2022 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.hivemq.publishing;
import static org.assertj.core.api.Assertions.assertThat;
import java.util.Optional;
import org.eclipse.ditto.base.model.acks.AcknowledgementLabel;
import org.eclipse.ditto.base.model.common.HttpStatus;
import org.eclipse.ditto.base.model.correlationid.TestNameCorrelationId;
import org.eclipse.ditto.base.model.headers.DittoHeaders;
import org.eclipse.ditto.base.model.signals.Signal;
import org.eclipse.ditto.base.model.signals.acks.Acknowledgement;
import org.eclipse.ditto.connectivity.model.Target;
import org.eclipse.ditto.connectivity.service.messaging.mqtt.hivemq.publish.GenericMqttPublish;
import org.eclipse.ditto.placeholders.ExpressionResolver;
import org.eclipse.ditto.things.model.ThingId;
import org.eclipse.ditto.things.model.signals.commands.query.RetrieveThing;
import org.junit.Rule;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.mockito.Mock;
import org.mockito.Mockito;
import org.mockito.junit.MockitoJUnitRunner;
import com.hivemq.client.mqtt.mqtt3.message.publish.Mqtt3Publish;
import nl.jqno.equalsverifier.EqualsVerifier;
/**
* Unit test for {@link MqttPublishingContext}.
*/
@RunWith(MockitoJUnitRunner.class)
public final class MqttPublishingContextTest {
private static final GenericMqttPublish GENERIC_MQTT_PUBLISH =
GenericMqttPublish.ofMqtt3Publish(Mockito.mock(Mqtt3Publish.class));
@Rule
public final TestNameCorrelationId testNameCorrelationId = TestNameCorrelationId.newInstance();
@Mock
private Signal<?> signal;
@Mock
private ExpressionResolver connectionIdResolver;
@Test
public void testHashCodeAndEquals() {
EqualsVerifier.forClass(MqttPublishingContext.class)
.usingGetClass()
.verify();
}
@Test
public void getGenericMqttPublishReturnsExpected() {
final var underTest = MqttPublishingContext.newInstance(GENERIC_MQTT_PUBLISH,
signal,
null,
connectionIdResolver);
assertThat(underTest.getGenericMqttPublish()).isEqualTo(GENERIC_MQTT_PUBLISH);
}
@Test
public void getSignalDittoHeadersReturnsExpected() {
final var dittoHeaders =
DittoHeaders.newBuilder().correlationId(testNameCorrelationId.getCorrelationId()).build();
Mockito.when(signal.getDittoHeaders()).thenReturn(dittoHeaders);
final var underTest = MqttPublishingContext.newInstance(GENERIC_MQTT_PUBLISH,
signal,
null,
connectionIdResolver);
assertThat(underTest.getSignalDittoHeaders()).isEqualTo(dittoHeaders);
}
@Test
public void getAutoAcknowledgementOnInstanceWithoutAutoAckTargetReturnsEmptyOptional() {
final var underTest = MqttPublishingContext.newInstance(GENERIC_MQTT_PUBLISH,
signal,
null,
connectionIdResolver);
assertThat(underTest.getAutoAcknowledgement()).isEmpty();
}
@Test
public void getAutoAcknowledgementOnInstanceWithAutoAckTargetReturnsExpectedOptional() {
final var retrieveThing = RetrieveThing.of(ThingId.generateRandom(),
DittoHeaders.newBuilder().correlationId(testNameCorrelationId.getCorrelationId()).build());
final var issuedAcknowledgementLabel = Mockito.mock(AcknowledgementLabel.class);
Mockito.when(issuedAcknowledgementLabel.isFullyResolved()).thenReturn(true);
final var autoAckTarget = Mockito.mock(Target.class);
Mockito.when(autoAckTarget.getIssuedAcknowledgementLabel()).thenReturn(Optional.of(issuedAcknowledgementLabel));
final var underTest = MqttPublishingContext.newInstance(GENERIC_MQTT_PUBLISH,
retrieveThing,
autoAckTarget,
connectionIdResolver);
assertThat(underTest.getAutoAcknowledgement())
.hasValue(Acknowledgement.of(issuedAcknowledgementLabel,
retrieveThing.getEntityId(),
HttpStatus.OK,
retrieveThing.getDittoHeaders()));
}
@Test
public void getSendResultCompletableFutureOnNewInstanceReturnsPristineCompletableFuture() {
final var underTest = MqttPublishingContext.newInstance(GENERIC_MQTT_PUBLISH,
signal,
null,
connectionIdResolver);
final var sendResultCompletableFuture = underTest.getSendResultCompletableFuture();
assertThat(sendResultCompletableFuture).isNotDone();
}
}