/
BasePublisherActorTest.java
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/
BasePublisherActorTest.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.services.connectivity.messaging;
import static java.util.Collections.singletonList;
import java.util.Collections;
import java.util.Map;
import java.util.UUID;
import org.assertj.core.api.Assertions;
import org.eclipse.ditto.json.JsonObject;
import org.eclipse.ditto.model.base.headers.DittoHeaders;
import org.eclipse.ditto.model.base.json.JsonSchemaVersion;
import org.eclipse.ditto.model.connectivity.ConnectivityModelFactory;
import org.eclipse.ditto.model.connectivity.HeaderMapping;
import org.eclipse.ditto.model.connectivity.Target;
import org.eclipse.ditto.model.connectivity.Topic;
import org.eclipse.ditto.protocoladapter.Adaptable;
import org.eclipse.ditto.protocoladapter.DittoProtocolAdapter;
import org.eclipse.ditto.protocoladapter.TopicPath;
import org.eclipse.ditto.services.models.connectivity.ExternalMessage;
import org.eclipse.ditto.services.models.connectivity.ExternalMessageFactory;
import org.eclipse.ditto.services.models.connectivity.OutboundSignal;
import org.eclipse.ditto.services.models.connectivity.OutboundSignalFactory;
import org.eclipse.ditto.signals.events.things.ThingModifiedEvent;
import org.junit.Test;
import org.mockito.Mockito;
import akka.event.DiagnosticLoggingAdapter;
/**
* Unit tests for functionality in {@link BasePublisherActor}.
*/
public final class BasePublisherActorTest {
private static final HeaderMapping HEADER_MAPPING =
ConnectivityModelFactory.newHeaderMapping(JsonObject.newBuilder()
.set("correlation-id", "{{ header:my-cor-id-important }}")
.set("thing-id", "{{ header:device_id }}")
.set("eclipse", "ditto")
.build());
@Test
public void ensureHeadersAreMappedAsExpected() {
// given
final Target target = ConnectivityModelFactory.newTargetBuilder()
.address("target")
.authorizationContext(TestConstants.Authorization.AUTHORIZATION_CONTEXT)
.headerMapping(HEADER_MAPPING)
.topics(Topic.TWIN_EVENTS)
.build();
final String correlationId = UUID.randomUUID().toString();
final String correlationIdImportant = correlationId + "-important!";
final String contentType = "application/json";
final String replyTo = "reply-to-address";
final String deviceId = "ditto:thing";
final DittoHeaders dittoHeaders = DittoHeaders.newBuilder()
.correlationId(correlationId)
.schemaVersion(JsonSchemaVersion.V_2)
.authorizationContext(TestConstants.Authorization.AUTHORIZATION_CONTEXT)
.contentType(contentType)
.putHeader("device_id", deviceId)
.putHeader("my-cor-id-important", correlationIdImportant)
.putHeader("foo", "bar")
.putHeader("reply-to", replyTo)
.build();
final ExternalMessage externalMessage =
ExternalMessageFactory.newExternalMessageBuilder(Collections.emptyMap())
.withText("payload")
.build();
final ThingModifiedEvent thingModifiedEvent =
TestConstants.thingModified(singletonList("")).setDittoHeaders(dittoHeaders);
final OutboundSignal outboundSignal = OutboundSignalFactory.newOutboundSignal(thingModifiedEvent,
singletonList(target));
final Adaptable adaptable =
DittoProtocolAdapter.newInstance().toAdaptable(thingModifiedEvent, TopicPath.Channel.TWIN);
final OutboundSignal.Mapped mappedOutboundSignal =
OutboundSignalFactory.newMappedOutboundSignal(outboundSignal, adaptable, externalMessage);
// when
final ExternalMessage headerMappedExternalMessage = BasePublisherActor.applyHeaderMapping(mappedOutboundSignal,
target.getHeaderMapping().orElse(null),
Mockito.mock(DiagnosticLoggingAdapter.class)
);
// then
final Map<String, String> actualHeaders = headerMappedExternalMessage.getHeaders();
Assertions.assertThat(actualHeaders).containsEntry("correlation-id", correlationIdImportant);
Assertions.assertThat(actualHeaders).containsEntry("thing-id", deviceId);
Assertions.assertThat(actualHeaders).containsEntry("eclipse", "ditto");
}
}