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GenericMqttClientActorTest.java
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GenericMqttClientActorTest.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;
import static org.assertj.core.api.Assertions.assertThat;
import java.text.MessageFormat;
import java.time.Duration;
import java.util.Arrays;
import java.util.LinkedHashMap;
import java.util.List;
import java.util.Map;
import java.util.Random;
import java.util.Set;
import java.util.concurrent.CompletableFuture;
import java.util.function.Function;
import java.util.function.Supplier;
import java.util.stream.Collectors;
import java.util.stream.IntStream;
import java.util.stream.Stream;
import org.eclipse.ditto.base.model.common.ByteBufferUtils;
import org.eclipse.ditto.base.model.common.ResponseType;
import org.eclipse.ditto.base.model.correlationid.TestNameCorrelationId;
import org.eclipse.ditto.base.model.headers.DittoHeaders;
import org.eclipse.ditto.connectivity.api.BaseClientState;
import org.eclipse.ditto.connectivity.model.Connection;
import org.eclipse.ditto.connectivity.model.ConnectionId;
import org.eclipse.ditto.connectivity.model.ConnectionSignalIdEnforcementFailedException;
import org.eclipse.ditto.connectivity.model.ConnectionType;
import org.eclipse.ditto.connectivity.model.ConnectivityModelFactory;
import org.eclipse.ditto.connectivity.model.ConnectivityStatus;
import org.eclipse.ditto.connectivity.model.ReplyTarget;
import org.eclipse.ditto.connectivity.model.Source;
import org.eclipse.ditto.connectivity.model.SourceBuilder;
import org.eclipse.ditto.connectivity.model.Target;
import org.eclipse.ditto.connectivity.model.Topic;
import org.eclipse.ditto.connectivity.model.signals.commands.exceptions.ConnectionFailedException;
import org.eclipse.ditto.connectivity.model.signals.commands.modify.CloseConnection;
import org.eclipse.ditto.connectivity.model.signals.commands.modify.OpenConnection;
import org.eclipse.ditto.connectivity.model.signals.commands.modify.TestConnection;
import org.eclipse.ditto.connectivity.model.signals.commands.query.RetrieveConnectionMetrics;
import org.eclipse.ditto.connectivity.model.signals.commands.query.RetrieveConnectionMetricsResponse;
import org.eclipse.ditto.connectivity.service.messaging.AbstractBaseClientActorTest;
import org.eclipse.ditto.connectivity.service.messaging.TestConstants;
import org.eclipse.ditto.connectivity.service.messaging.mqtt.MqttHeader;
import org.eclipse.ditto.connectivity.service.messaging.mqtt.MqttServerRule;
import org.eclipse.ditto.connectivity.service.messaging.mqtt.hivemq.client.GenericMqttClient;
import org.eclipse.ditto.connectivity.service.messaging.mqtt.hivemq.client.GenericMqttClientFactory;
import org.eclipse.ditto.connectivity.service.messaging.mqtt.hivemq.client.GenericMqttPublishResult;
import org.eclipse.ditto.connectivity.service.messaging.mqtt.hivemq.client.MqttClientConnectException;
import org.eclipse.ditto.connectivity.service.messaging.mqtt.hivemq.client.MqttSubscribeException;
import org.eclipse.ditto.connectivity.service.messaging.mqtt.hivemq.message.publish.GenericMqttPublish;
import org.eclipse.ditto.connectivity.service.messaging.mqtt.hivemq.message.subscribe.GenericMqttSubAck;
import org.eclipse.ditto.connectivity.service.messaging.mqtt.hivemq.message.subscribe.GenericMqttSubscribe;
import org.eclipse.ditto.connectivity.service.messaging.mqtt.hivemq.message.subscribe.GenericMqttSubscription;
import org.eclipse.ditto.internal.utils.akka.ActorSystemResource;
import org.eclipse.ditto.things.model.ThingId;
import org.eclipse.ditto.things.model.signals.commands.modify.DeleteThingResponse;
import org.eclipse.ditto.things.model.signals.commands.modify.ModifyThing;
import org.junit.Before;
import org.junit.BeforeClass;
import org.junit.ClassRule;
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.datatypes.MqttQos;
import com.hivemq.client.mqtt.datatypes.MqttTopic;
import com.typesafe.config.ConfigFactory;
import akka.actor.ActorRef;
import akka.actor.ActorSystem;
import akka.actor.Props;
import akka.actor.Status;
import akka.http.javadsl.model.Uri;
import akka.testkit.javadsl.TestKit;
import io.reactivex.Flowable;
import io.reactivex.Single;
/**
* Unit test for {@link GenericMqttClientActor}
*/
@RunWith(MockitoJUnitRunner.class)
public final class GenericMqttClientActorTest extends AbstractBaseClientActorTest {
private static final TestConstants.FreePort FREE_PORT = new TestConstants.FreePort();
@ClassRule
public static final MqttServerRule MQTT_SERVER = new MqttServerRule(FREE_PORT.getPort());
private static final ConnectionId CONNECTION_ID = ConnectionId.generateRandom();
private static final Uri SERVER_HOST = Uri.create(MessageFormat.format("tcp://localhost:{0}", FREE_PORT));
private static final String SOURCE_ADDRESS = "source/status";
private static final Source MQTT_SOURCE = ConnectivityModelFactory.newSourceBuilder()
.authorizationContext(TestConstants.Authorization.AUTHORIZATION_CONTEXT)
.index(1)
.consumerCount(1)
.address(SOURCE_ADDRESS)
.qos(MqttQos.AT_LEAST_ONCE.getCode())
.build();
private static final Target MQTT_TARGET = ConnectivityModelFactory.newTargetBuilder()
.address("target/laserBeamer")
.authorizationContext(TestConstants.Authorization.AUTHORIZATION_CONTEXT)
.qos(MqttQos.AT_LEAST_ONCE.getCode())
.topics(Topic.TWIN_EVENTS)
.build();
private static Supplier<ConnectionType> mqttConnectionTypeSupplier;
private static final Status.Success CONNECTED_SUCCESS = new Status.Success(BaseClientState.CONNECTED);
private static final Status.Success DISCONNECTED_SUCCESS = new Status.Success(BaseClientState.DISCONNECTED);
@Rule
public final ActorSystemResource actorSystemResource = ActorSystemResource.newInstance(TestConstants.CONFIG);
@Rule
public final TestNameCorrelationId testNameCorrelationId = TestNameCorrelationId.newInstance();
@Mock
private GenericMqttClient genericMqttClient;
@Mock
private GenericMqttClientFactory genericMqttClientFactory;
private TestKit proxyActor;
private TestKit connectionActor;
@BeforeClass
public static void beforeClass() {
final var mqttConnectionTypes = List.of(ConnectionType.MQTT, ConnectionType.MQTT_5);
final var random = new Random();
// It should not matter what the exact MQTT protocol version is,
// because the GenericMqttClientActor is supposed to be - generic.
mqttConnectionTypeSupplier = () -> mqttConnectionTypes.get(random.nextInt(mqttConnectionTypes.size()));
}
@Before
public void before() {
proxyActor = actorSystemResource.newTestKit();
connectionActor = actorSystemResource.newTestKit();
enableGenericMqttClientMethodStubbing();
enableGenericMqttClientFactoryMethodStubbing();
}
private void enableGenericMqttClientMethodStubbing() {
Mockito.when(genericMqttClient.connect()).thenReturn(CompletableFuture.completedFuture(null));
Mockito.when(genericMqttClient.connect(Mockito.any())).thenReturn(CompletableFuture.completedFuture(null));
Mockito.when(genericMqttClient.disconnect()).thenReturn(CompletableFuture.completedFuture(null));
Mockito.when(genericMqttClient.subscribe(Mockito.any()))
.thenReturn(Single.just(Mockito.mock(GenericMqttSubAck.class)));
Mockito.when(genericMqttClient.consumeSubscribedPublishesWithManualAcknowledgement())
.thenReturn(Flowable.never());
Mockito.when(genericMqttClient.publish(Mockito.any()))
.thenAnswer(invocation -> {
final GenericMqttPublish genericMqttPublish = invocation.getArgument(0);
final var proxyActorRef = proxyActor.getRef();
proxyActorRef.tell(genericMqttPublish, ActorRef.noSender());
return CompletableFuture.completedFuture(GenericMqttPublishResult.success(genericMqttPublish));
});
}
private void enableGenericMqttClientFactoryMethodStubbing() {
Mockito.when(genericMqttClientFactory.getProductiveGenericMqttClient(Mockito.any()))
.thenReturn(genericMqttClient);
Mockito.when(genericMqttClientFactory.getGenericMqttClientForConnectionTesting(Mockito.any()))
.thenReturn(genericMqttClient);
}
@Override
protected Connection getConnection(final boolean isSecure) {
final var connectionBuilder = ConnectivityModelFactory.newConnectionBuilder(CONNECTION_ID,
mqttConnectionTypeSupplier.get(),
ConnectivityStatus.OPEN,
SERVER_HOST.toString())
.sources(List.of(MQTT_SOURCE))
.targets(List.of(MQTT_TARGET))
.failoverEnabled(false);
if (isSecure) {
connectionBuilder.uri(SERVER_HOST.scheme("ssl").toString()).build();
}
return connectionBuilder.build();
}
@Override
protected Props createClientActor(final ActorRef proxyActor, final Connection connection) {
return GenericMqttClientActor.props(connection,
proxyActor,
connectionActor.getRef(),
DittoHeaders.empty(),
ConfigFactory.empty(),
genericMqttClientFactory);
}
@Override
protected ActorSystem getActorSystem() {
return actorSystemResource.getActorSystem();
}
@Test
public void openAndCloseConnection() {
final var testKit = actorSystemResource.newTestKit();
final var dittoHeaders = getDittoHeadersWithCorrelationId();
final var underTest = testKit.childActorOf(createClientActor(proxyActor.getRef(),
ConnectivityModelFactory.newConnectionBuilder(getConnection(false))
.connectionStatus(ConnectivityStatus.CLOSED)
.specificConfig(Map.of("separatePublisherClient", "false"))
.build()));
underTest.tell(OpenConnection.of(CONNECTION_ID, dittoHeaders), testKit.getRef());
testKit.expectMsg(CONNECTED_SUCCESS);
underTest.tell(CloseConnection.of(CONNECTION_ID, dittoHeaders), testKit.getRef());
testKit.expectMsg(DISCONNECTED_SUCCESS);
}
private DittoHeaders getDittoHeadersWithCorrelationId() {
return DittoHeaders.newBuilder().correlationId(testNameCorrelationId.getCorrelationId()).build();
}
@Test
public void testConnectionIsSuccessful() {
final var testKit = actorSystemResource.newTestKit();
final var connection = getConnection(false);
final var underTest =
testKit.watch(testKit.childActorOf(createClientActor(proxyActor.getRef(), connection)));
underTest.tell(TestConnection.of(connection, getDittoHeadersWithCorrelationId()), testKit.getRef());
testKit.expectMsg(new Status.Success("successfully connected + initialized mapper"));
Mockito.verify(genericMqttClient).disconnect();
testKit.expectTerminated(Duration.ofSeconds(5L), underTest);
Mockito.verify(genericMqttClient).disconnect();
}
@Test
public void testConnectionFails() {
final var mqttClientConnectException = new MqttClientConnectException("Failed to connect.", null);
Mockito.when(genericMqttClient.connect(Mockito.any())).thenThrow(mqttClientConnectException);
final var testKit = actorSystemResource.newTestKit();
final var connection = getConnection(false);
final var underTest =
testKit.watch(testKit.childActorOf(createClientActor(proxyActor.getRef(), connection)));
underTest.tell(TestConnection.of(connection, getDittoHeadersWithCorrelationId()), testKit.getRef());
final var failure = testKit.expectMsgClass(Status.Failure.class);
assertThat(failure.cause())
.isInstanceOfSatisfying(ConnectionFailedException.class, connectionFailedException -> {
assertThat(connectionFailedException.getDescription())
.hasValue("Cause: " + mqttClientConnectException.getMessage());
assertThat(connectionFailedException).hasCause(mqttClientConnectException);
});
testKit.expectTerminated(Duration.ofSeconds(5L), underTest);
Mockito.verify(genericMqttClient, Mockito.never()).disconnect();
}
@Test
public void subscribeFails() {
final var mqttSubscribeException = new MqttSubscribeException("Quisquam omnis in quia hic et libero.", null);
Mockito.when(genericMqttClient.subscribe(Mockito.any())).thenReturn(Single.error(mqttSubscribeException));
final var testKit = actorSystemResource.newTestKit();
final var underTest = testKit.childActorOf(createClientActor(
proxyActor.getRef(),
ConnectivityModelFactory.newConnectionBuilder(getConnection(false))
.connectionStatus(ConnectivityStatus.CLOSED)
.build()
));
underTest.tell(OpenConnection.of(CONNECTION_ID, getDittoHeadersWithCorrelationId()), testKit.getRef());
assertThat(testKit.expectMsgClass(Duration.ofSeconds(10L), Status.Failure.class))
.satisfies(failure -> assertThat(failure.cause())
.isInstanceOf(ConnectionFailedException.class)
.hasCause(mqttSubscribeException));
}
@Test
public void consumeFromTopicAndRetrieveConnectionMetrics() {
final var testKit = actorSystemResource.newTestKit();
enableSubscribingAndConsumingMethodStubbing(getMqttPublish(SOURCE_ADDRESS, getSerializedModifyThingCommand()));
final var underTest = testKit.childActorOf(createClientActor(
proxyActor.getRef(),
ConnectivityModelFactory.newConnectionBuilder(getConnection(false))
.sources(List.of(ConnectivityModelFactory.newSourceBuilder()
.authorizationContext(TestConstants.Authorization.AUTHORIZATION_CONTEXT)
.index(2)
.consumerCount(1)
.address("topic1")
.address("topic2")
.qos(1)
.build()))
.build())
);
final var dittoHeadersWithCorrelationId = getDittoHeadersWithCorrelationId();
testKit.expectNoMessage();
final var modifyThing = proxyActor.expectMsgClass(ModifyThing.class);
assertThat(modifyThing.getDittoHeaders())
.doesNotContainKeys(MqttHeader.getHeaderNames().toArray(String[]::new));
underTest.tell(RetrieveConnectionMetrics.of(CONNECTION_ID, dittoHeadersWithCorrelationId), testKit.getRef());
testKit.expectMsgClass(RetrieveConnectionMetricsResponse.class);
}
private String getSerializedModifyThingCommand(final Object... correlationIdSuffixes) {
final CharSequence correlationId;
if (0 < correlationIdSuffixes.length) {
correlationId = testNameCorrelationId.getCorrelationId(
correlationIdSuffixes[0].toString(),
Arrays.stream(Arrays.copyOfRange(correlationIdSuffixes, 1, correlationIdSuffixes.length))
.map(Object::toString)
.toArray(String[]::new)
);
} else {
correlationId = testNameCorrelationId.getCorrelationId();
}
return TestConstants.modifyThing(correlationId.toString());
}
private static GenericMqttPublish getMqttPublish(final String topic, final String payload) {
return GenericMqttPublish.builder(MqttTopic.of(topic), MqttQos.AT_MOST_ONCE)
.payload(ByteBufferUtils.fromUtf8String(payload))
.build();
}
private void enableSubscribingAndConsumingMethodStubbing(final GenericMqttPublish... incomingPublishes) {
Mockito.doAnswer(invocation -> {
final GenericMqttSubscribe genericMqttSubscribe = invocation.getArgument(0);
final var subscribedMqttTopicFilters = genericMqttSubscribe.genericMqttSubscriptions()
.map(GenericMqttSubscription::getMqttTopicFilter)
.collect(Collectors.toList());
// This needs to be a side effect, unfortunately.
Mockito.when(genericMqttClient.consumeSubscribedPublishesWithManualAcknowledgement())
.thenReturn(Flowable.fromIterable(
Stream.of(incomingPublishes)
.filter(incoming -> subscribedMqttTopicFilters.stream()
.anyMatch(topicFilter -> topicFilter.matches(incoming.getTopic())))
.collect(Collectors.toList())
));
return Single.just(Mockito.mock(GenericMqttSubAck.class));
})
.when(genericMqttClient).subscribe(Mockito.any());
}
@Test
public void consumeFromTopicWithSourceHeaderMapping() {
enableSubscribingAndConsumingMethodStubbing(getMqttPublish(SOURCE_ADDRESS, getSerializedModifyThingCommand()));
final var testKit = actorSystemResource.newTestKit();
final var connection = getConnection(false);
final var headerMapping = ConnectivityModelFactory.newHeaderMapping(Map.of(
MqttHeader.MQTT_TOPIC.getName(), getHeaderPlaceholder(MqttHeader.MQTT_TOPIC.getName()),
MqttHeader.MQTT_QOS.getName(), getHeaderPlaceholder(MqttHeader.MQTT_QOS.getName()),
MqttHeader.MQTT_RETAIN.getName(), getHeaderPlaceholder(MqttHeader.MQTT_RETAIN.getName()),
"custom.topic", getHeaderPlaceholder(MqttHeader.MQTT_TOPIC.getName()),
"custom.qos", getHeaderPlaceholder(MqttHeader.MQTT_QOS.getName()),
"custom.retain", getHeaderPlaceholder(MqttHeader.MQTT_RETAIN.getName())
));
testKit.childActorOf(createClientActor(
proxyActor.getRef(),
ConnectivityModelFactory.newConnectionBuilder(connection)
.setSources(connection.getSources()
.stream()
.map(ConnectivityModelFactory::newSourceBuilder)
.map(sourceBuilder -> sourceBuilder.headerMapping(headerMapping))
.map(SourceBuilder::build)
.collect(Collectors.toList()))
.build())
);
final var modifyThing = proxyActor.expectMsgClass(ModifyThing.class);
assertThat(modifyThing.getDittoHeaders())
.contains(
Map.entry(MqttHeader.MQTT_TOPIC.getName(), SOURCE_ADDRESS),
Map.entry(MqttHeader.MQTT_QOS.getName(), "0"),
Map.entry(MqttHeader.MQTT_RETAIN.getName(), "false"),
Map.entry("custom.topic", SOURCE_ADDRESS),
Map.entry("custom.qos", "0"),
Map.entry("custom.retain", "false")
);
}
private static String getHeaderPlaceholder(final String headerName) {
return "{{ header:" + headerName + "}}";
}
@Test
public void consumeFromTopicWithIdEnforcement() {
enableSubscribingAndConsumingMethodStubbing(getMqttPublish("eclipse/ditto/thing",
getSerializedModifyThingCommand()));
final var testKit = actorSystemResource.newTestKit();
testKit.childActorOf(createClientActor(
proxyActor.getRef(),
ConnectivityModelFactory.newConnectionBuilder(getConnection(false))
.setSources(List.of(ConnectivityModelFactory.newSourceBuilder()
.addresses(Set.of("eclipse/+/+"))
.authorizationContext(TestConstants.Authorization.AUTHORIZATION_CONTEXT)
.consumerCount(1)
.enforcement(ConnectivityModelFactory.newSourceAddressEnforcement(
"eclipse/{{ thing:namespace }}/{{ thing:name }}"
))
.replyTarget(ReplyTarget.newBuilder().address("{{ header:reply-to }}").build())
.qos(1)
.build()))
.build()
));
proxyActor.expectMsgClass(ModifyThing.class);
}
@Test
public void consumeFromTopicWithIdEnforcementExpectErrorResponse() {
enableSubscribingAndConsumingMethodStubbing(getMqttPublish("eclipse/invalid/address",
getSerializedModifyThingCommand()));
final var testKit = actorSystemResource.newTestKit();
testKit.childActorOf(createClientActor(
proxyActor.getRef(),
ConnectivityModelFactory.newConnectionBuilder(getConnection(false))
.setSources(List.of(ConnectivityModelFactory.newSourceBuilder()
.addresses(Set.of("eclipse/+/+"))
.authorizationContext(TestConstants.Authorization.AUTHORIZATION_CONTEXT)
.consumerCount(1)
.enforcement(ConnectivityModelFactory.newSourceAddressEnforcement(
"eclipse/{{ thing:namespace }}/{{ thing:name }}"
))
.replyTarget(ReplyTarget.newBuilder().address("{{ header:reply-to }}").build())
.qos(1)
.build()))
.build())
);
final var genericMqttPublish = proxyActor.expectMsgClass(GenericMqttPublish.class);
assertThat(genericMqttPublish.getPayloadAsHumanReadable())
.hasValueSatisfying(payload -> assertThat(payload)
.contains(ConnectionSignalIdEnforcementFailedException.ERROR_CODE));
}
@Test
public void consumeMultipleSources() {
final var topicA1 = "A1";
final var topicB1 = "B1";
final var topicB2 = "B2";
final var topicC1 = "C1";
final var topicC2 = "C2";
final var topicC3 = "C3";
final var relevantTopicsCounts = new LinkedHashMap<String, Long>();
relevantTopicsCounts.put(topicA1, 3L);
relevantTopicsCounts.put(topicB1, 2L);
relevantTopicsCounts.put(topicB2, 2L);
relevantTopicsCounts.put(topicC1, 1L);
relevantTopicsCounts.put(topicC2, 1L);
relevantTopicsCounts.put(topicC3, 1L);
final var genericMqttPublishesForRelevantTopics = relevantTopicsCounts.entrySet()
.stream()
.flatMap(entry -> {
final var topic = entry.getKey();
return IntStream.range(0, Math.toIntExact(entry.getValue()))
.mapToObj(i -> getMqttPublish(topic, getSerializedModifyThingCommand(topic, i)));
})
.toList();
enableSubscribingAndConsumingMethodStubbing(
Stream.concat(
Stream.of("foo", "bar").map(t -> getMqttPublish(t, getSerializedModifyThingCommand(t))),
genericMqttPublishesForRelevantTopics.stream()
).toArray(GenericMqttPublish[]::new)
);
final var testKit = actorSystemResource.newTestKit();
final var headerMapping = ConnectivityModelFactory.newHeaderMapping(Map.of(
MqttHeader.MQTT_TOPIC.getName(), getHeaderPlaceholder(MqttHeader.MQTT_TOPIC.getName()),
"custom.topic", getHeaderPlaceholder(MqttHeader.MQTT_TOPIC.getName())
));
testKit.childActorOf(createClientActor(
proxyActor.getRef(),
ConnectivityModelFactory.newConnectionBuilder(getConnection(false))
.sources(List.of(
ConnectivityModelFactory.newSourceBuilder()
.authorizationContext(TestConstants.Authorization.AUTHORIZATION_CONTEXT)
.index(1)
.consumerCount(3)
.addresses(Set.of(topicA1))
.headerMapping(headerMapping)
.qos(1)
.build(),
ConnectivityModelFactory.newSourceBuilder()
.authorizationContext(TestConstants.Authorization.AUTHORIZATION_CONTEXT)
.index(2)
.consumerCount(3)
.addresses(Set.of(topicB1, topicB2))
.headerMapping(headerMapping)
.qos(1)
.build(),
ConnectivityModelFactory.newSourceBuilder()
.authorizationContext(TestConstants.Authorization.AUTHORIZATION_CONTEXT)
.index(3)
.consumerCount(1)
.addresses(Set.of(topicC1, topicC2, topicC3))
.headerMapping(headerMapping)
.qos(1)
.build()
))
.build())
);
final var receivedTopicsCounts = IntStream.range(0, genericMqttPublishesForRelevantTopics.size())
.mapToObj(i -> proxyActor.expectMsgClass(ModifyThing.class))
.map(ModifyThing::getDittoHeaders)
.map(dittoHeaders -> dittoHeaders.getOrDefault("custom.topic", "n/a"))
.collect(Collectors.groupingBy(Function.identity(), Collectors.counting()));
assertThat(receivedTopicsCounts).containsExactlyInAnyOrderEntriesOf(relevantTopicsCounts);
}
@Test
public void reconnectAndConsumeFromTopic() {
enableSubscribingAndConsumingMethodStubbing(getMqttPublish(SOURCE_ADDRESS, getSerializedModifyThingCommand()));
final var testKit = actorSystemResource.newTestKit();
final var underTest = testKit.childActorOf(createClientActor(proxyActor.getRef(), getConnection(false)));
final var dittoHeadersWithCorrelationId = getDittoHeadersWithCorrelationId();
proxyActor.expectMsgClass(ModifyThing.class);
underTest.tell(CloseConnection.of(CONNECTION_ID, dittoHeadersWithCorrelationId), testKit.getRef());
testKit.expectMsg(DISCONNECTED_SUCCESS);
underTest.tell(OpenConnection.of(CONNECTION_ID, dittoHeadersWithCorrelationId), testKit.getRef());
testKit.expectMsg(CONNECTED_SUCCESS);
// ModifyThing automatically published by mock connection.
proxyActor.expectMsgClass(ModifyThing.class);
underTest.tell(CloseConnection.of(CONNECTION_ID, dittoHeadersWithCorrelationId), testKit.getRef());
testKit.expectMsg(DISCONNECTED_SUCCESS);
}
@Test
public void publishToTopic() {
final var testKit = actorSystemResource.newTestKit();
final var dittoHeadersWithCorrelationId = getDittoHeadersWithCorrelationId();
final var authorizationContext = MQTT_TARGET.getAuthorizationContext();
final var thingModifiedEvent = TestConstants.thingModified(authorizationContext.getAuthorizationSubjects());
final var underTest = testKit.childActorOf(createClientActor(
proxyActor.getRef(),
ConnectivityModelFactory.newConnectionBuilder(getConnection(false))
.connectionStatus(ConnectivityStatus.CLOSED)
.build()
));
underTest.tell(OpenConnection.of(CONNECTION_ID, dittoHeadersWithCorrelationId), testKit.getRef());
testKit.expectMsg(CONNECTED_SUCCESS);
underTest.tell(thingModifiedEvent, testKit.getRef());
assertThat(proxyActor.expectMsgClass(GenericMqttPublish.class))
.satisfies(genericMqttPublish -> {
assertThat(genericMqttPublish.getTopic()).isEqualTo(MqttTopic.of(MQTT_TARGET.getAddress()));
assertThat(genericMqttPublish.getPayload())
.hasValue(ByteBufferUtils.fromUtf8String(
TestConstants.signalToDittoProtocolJsonString(thingModifiedEvent)
));
});
}
@Test
public void publishToReplyTarget() {
final var testKit = actorSystemResource.newTestKit();
final var dittoHeadersWithCorrelationId = getDittoHeadersWithCorrelationId();
final var thingId = ThingId.generateRandom();
final var underTest = testKit.childActorOf(createClientActor(
proxyActor.getRef(),
ConnectivityModelFactory.newConnectionBuilder(getConnection(false))
.connectionStatus(ConnectivityStatus.CLOSED)
.setSources(TestConstants.Sources.SOURCES_WITH_AUTH_CONTEXT)
.build()
));
underTest.tell(OpenConnection.of(CONNECTION_ID, dittoHeadersWithCorrelationId), testKit.getRef());
testKit.expectMsg(CONNECTED_SUCCESS);
underTest.tell(
DeleteThingResponse.of(
thingId,
DittoHeaders.newBuilder(dittoHeadersWithCorrelationId)
.replyTarget(0)
.expectedResponseTypes(ResponseType.values())
.build()
),
testKit.getRef()
);
assertThat(proxyActor.expectMsgClass(GenericMqttPublish.class))
.satisfies(genericMqttPublish ->
assertThat(genericMqttPublish.getTopic()).isEqualTo(MqttTopic.of("replyTarget/" + thingId)));
}
}