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DeleteFeaturePropertyStrategyTest.java
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DeleteFeaturePropertyStrategyTest.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.Feature.FLUX_CAPACITOR;
import static org.eclipse.ditto.things.model.TestConstants.Feature.FLUX_CAPACITOR_ID;
import static org.eclipse.ditto.things.model.TestConstants.Thing.THING_V2;
import static org.mutabilitydetector.unittesting.MutabilityAssert.assertInstancesOf;
import static org.mutabilitydetector.unittesting.MutabilityMatchers.areImmutable;
import org.eclipse.ditto.base.model.exceptions.DittoRuntimeException;
import org.eclipse.ditto.base.model.headers.DittoHeaders;
import org.eclipse.ditto.internal.utils.persistentactors.commands.CommandStrategy;
import org.eclipse.ditto.json.JsonFactory;
import org.eclipse.ditto.json.JsonPointer;
import org.eclipse.ditto.things.model.Feature;
import org.eclipse.ditto.things.model.ThingId;
import org.eclipse.ditto.things.model.signals.commands.modify.DeleteFeatureProperty;
import org.eclipse.ditto.things.model.signals.commands.modify.DeleteFeaturePropertyResponse;
import org.eclipse.ditto.things.model.signals.events.FeaturePropertyDeleted;
import org.junit.Before;
import org.junit.BeforeClass;
import org.junit.Test;
/**
* Unit test for {@link DeleteFeaturePropertyStrategy}.
*/
public final class DeleteFeaturePropertyStrategyTest extends AbstractCommandStrategyTest {
private static String featureId;
private static JsonPointer propertyPointer;
private DeleteFeaturePropertyStrategy underTest;
@BeforeClass
public static void initTestFixture() {
featureId = FLUX_CAPACITOR_ID;
propertyPointer = JsonFactory.newPointer("/target_year_2");
}
@Before
public void setUp() {
underTest = new DeleteFeaturePropertyStrategy();
}
@Test
public void assertImmutability() {
assertInstancesOf(DeleteFeaturePropertyStrategy.class, areImmutable());
}
@Test
public void successfullyDeleteFeaturePropertyFromThing() {
final CommandStrategy.Context<ThingId> context = getDefaultContext();
final DeleteFeatureProperty command =
DeleteFeatureProperty.of(context.getState(), featureId, propertyPointer, DittoHeaders.empty());
assertModificationResult(underTest, THING_V2, command,
FeaturePropertyDeleted.class,
DeleteFeaturePropertyResponse.of(context.getState(),
command.getFeatureId(), propertyPointer, command.getDittoHeaders()));
}
@Test
public void deleteFeaturePropertyFromThingWithoutFeatures() {
final CommandStrategy.Context<ThingId> context = getDefaultContext();
final DeleteFeatureProperty command =
DeleteFeatureProperty.of(context.getState(), featureId, propertyPointer, DittoHeaders.empty());
final DittoRuntimeException expectedException =
ExceptionFactory.featureNotFound(context.getState(), command.getFeatureId(),
command.getDittoHeaders());
assertErrorResult(underTest, THING_V2.removeFeatures(), command, expectedException);
}
@Test
public void deleteFeaturePropertyFromThingWithoutThatFeature() {
final CommandStrategy.Context<ThingId> context = getDefaultContext();
final DeleteFeatureProperty command =
DeleteFeatureProperty.of(context.getState(), featureId, propertyPointer, DittoHeaders.empty());
final DittoRuntimeException expectedException =
ExceptionFactory.featureNotFound(context.getState(), command.getFeatureId(),
command.getDittoHeaders());
assertErrorResult(underTest, THING_V2.removeFeature(featureId), command, expectedException);
}
@Test
public void deleteFeaturePropertyFromFeatureWithoutProperties() {
final Feature feature = FLUX_CAPACITOR.removeProperties();
final CommandStrategy.Context<ThingId> context = getDefaultContext();
final DeleteFeatureProperty command =
DeleteFeatureProperty.of(context.getState(), feature.getId(), propertyPointer, DittoHeaders.empty());
final DittoRuntimeException expectedException =
ExceptionFactory.featurePropertyNotFound(context.getState(), command.getFeatureId(),
propertyPointer, command.getDittoHeaders());
assertErrorResult(underTest, THING_V2.setFeature(feature), command, expectedException);
}
@Test
public void deleteFeaturePropertyFromFeatureWithoutThatProperty() {
final Feature feature = FLUX_CAPACITOR.removeProperty(propertyPointer);
final CommandStrategy.Context<ThingId> context = getDefaultContext();
final DeleteFeatureProperty command =
DeleteFeatureProperty.of(context.getState(), feature.getId(), propertyPointer, DittoHeaders.empty());
final DittoRuntimeException expectedException =
ExceptionFactory.featurePropertyNotFound(context.getState(), command.getFeatureId(),
propertyPointer, command.getDittoHeaders());
assertErrorResult(underTest, THING_V2.setFeature(feature), command, expectedException);
}
}