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ModifyFeatureStrategyTest.java
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ModifyFeatureStrategyTest.java
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/*
* Copyright (c) 2017 Bosch Software Innovations GmbH.
*
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v2.0
* which accompanies this distribution, and is available at
* https://www.eclipse.org/org/documents/epl-2.0/index.php
*
* Contributors:
* Bosch Software Innovations GmbH - initial contribution
*/
package org.eclipse.ditto.services.things.persistence.actors.strategies.commands;
import static org.assertj.core.api.Assertions.assertThat;
import static org.eclipse.ditto.model.things.TestConstants.Thing.THING_V2;
import static org.eclipse.ditto.services.things.persistence.actors.ETagTestUtils.modifyFeatureResponse;
import static org.mutabilitydetector.unittesting.MutabilityAssert.assertInstancesOf;
import static org.mutabilitydetector.unittesting.MutabilityMatchers.areImmutable;
import org.eclipse.ditto.model.base.headers.DittoHeaders;
import org.eclipse.ditto.model.things.Feature;
import org.eclipse.ditto.model.things.TestConstants;
import org.eclipse.ditto.signals.commands.things.modify.ModifyFeature;
import org.eclipse.ditto.signals.events.things.FeatureCreated;
import org.eclipse.ditto.signals.events.things.FeatureModified;
import org.junit.Before;
import org.junit.BeforeClass;
import org.junit.Test;
/**
* 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() {
underTest = new ModifyFeatureStrategy();
}
@Test
public void assertImmutability() {
assertInstancesOf(ModifyFeatureStrategy.class, areImmutable());
}
@Test
public void modifyFeatureOnThingWithoutFeatures() {
final CommandStrategy.Context context = getDefaultContext();
final ModifyFeature command = ModifyFeature.of(context.getThingId(), modifiedFeature, DittoHeaders.empty());
final CommandStrategy.Result result =
underTest.apply(context, THING_V2.removeFeatures(), NEXT_REVISION, command);
assertThat(result.getEventToPersist()).containsInstanceOf(FeatureCreated.class);
assertThat(result.getCommandResponse()).contains(
modifyFeatureResponse(context.getThingId(), command.getFeature(), command.getDittoHeaders(), true));
assertThat(result.getException()).isEmpty();
assertThat(result.isBecomeDeleted()).isFalse();
}
@Test
public void modifyFeatureOnThingWithoutThatFeature() {
final CommandStrategy.Context context = getDefaultContext();
final ModifyFeature command = ModifyFeature.of(context.getThingId(), modifiedFeature, DittoHeaders.empty());
final CommandStrategy.Result result =
underTest.apply(context, THING_V2.removeFeature(modifiedFeature.getId()), NEXT_REVISION, command);
assertThat(result.getEventToPersist()).containsInstanceOf(FeatureCreated.class);
assertThat(result.getCommandResponse()).contains(
modifyFeatureResponse(context.getThingId(), command.getFeature(), command.getDittoHeaders(), true));
assertThat(result.getException()).isEmpty();
assertThat(result.isBecomeDeleted()).isFalse();
}
@Test
public void modifyExistingFeature() {
final CommandStrategy.Context context = getDefaultContext();
final ModifyFeature command = ModifyFeature.of(context.getThingId(), modifiedFeature, DittoHeaders.empty());
final CommandStrategy.Result result = underTest.apply(context, THING_V2, NEXT_REVISION, command);
assertThat(result.getEventToPersist()).containsInstanceOf(FeatureModified.class);
assertThat(result.getCommandResponse()).contains(
modifyFeatureResponse(context.getThingId(), modifiedFeature, command.getDittoHeaders(), false));
assertThat(result.getException()).isEmpty();
assertThat(result.isBecomeDeleted()).isFalse();
}
}