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ModifyFeatureStrategyTest.java
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ModifyFeatureStrategyTest.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.things.service.persistence.actors.strategies.commands;
import static org.eclipse.ditto.things.model.TestConstants.Thing.THING_V2;
import static org.mutabilitydetector.unittesting.AllowedReason.provided;
import static org.mutabilitydetector.unittesting.MutabilityAssert.assertInstancesOf;
import static org.mutabilitydetector.unittesting.MutabilityMatchers.areImmutable;
import org.eclipse.ditto.base.model.headers.DittoHeaders;
import org.eclipse.ditto.internal.utils.persistentactors.commands.CommandStrategy;
import org.eclipse.ditto.things.model.Feature;
import org.eclipse.ditto.things.model.TestConstants;
import org.eclipse.ditto.things.model.ThingId;
import org.eclipse.ditto.things.model.signals.commands.modify.ModifyFeature;
import org.eclipse.ditto.things.model.signals.events.FeatureCreated;
import org.eclipse.ditto.things.model.signals.events.FeatureModified;
import org.eclipse.ditto.things.service.persistence.actors.ETagTestUtils;
import org.eclipse.ditto.wot.integration.provider.WotThingDescriptionProvider;
import org.junit.Before;
import org.junit.BeforeClass;
import org.junit.Test;
import com.typesafe.config.ConfigFactory;
import akka.actor.ActorSystem;
/**
* Unit test for {@link ModifyFeatureStrategy}.
*/
public final class ModifyFeatureStrategyTest extends AbstractCommandStrategyTest {
private static Feature modifiedFeature;
private ModifyFeatureStrategy underTest;
@BeforeClass
public static void initTestFixture() {
modifiedFeature = TestConstants.Feature.FLUX_CAPACITOR.setProperty("speed/km", 300000);
}
@Before
public void setUp() {
final ActorSystem system = ActorSystem.create("test", ConfigFactory.load("test"));
underTest = new ModifyFeatureStrategy(system);
}
@Test
public void assertImmutability() {
assertInstancesOf(ModifyFeatureStrategy.class, areImmutable(),
provided(WotThingDescriptionProvider.class).areAlsoImmutable());
}
@Test
public void modifyFeatureOnThingWithoutFeatures() {
final CommandStrategy.Context<ThingId> context = getDefaultContext();
final ModifyFeature command = ModifyFeature.of(context.getState(), modifiedFeature, DittoHeaders.empty());
assertStagedModificationResult(underTest, THING_V2.removeFeatures(), command,
FeatureCreated.class,
ETagTestUtils.modifyFeatureResponse(context.getState(), command.getFeature(), command.getDittoHeaders(), true), false);
}
@Test
public void modifyFeatureOnThingWithoutThatFeature() {
final CommandStrategy.Context<ThingId> context = getDefaultContext();
final ModifyFeature command = ModifyFeature.of(context.getState(), modifiedFeature, DittoHeaders.empty());
assertStagedModificationResult(underTest, THING_V2.removeFeature(modifiedFeature.getId()), command,
FeatureCreated.class,
ETagTestUtils.modifyFeatureResponse(context.getState(), command.getFeature(), command.getDittoHeaders(), true), false);
}
@Test
public void modifyExistingFeature() {
final CommandStrategy.Context<ThingId> context = getDefaultContext();
final ModifyFeature command = ModifyFeature.of(context.getState(), modifiedFeature, DittoHeaders.empty());
assertModificationResult(underTest, THING_V2, command,
FeatureModified.class,
ETagTestUtils.modifyFeatureResponse(context.getState(), command.getFeature(), command.getDittoHeaders(), false));
}
}