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RetrieveFeatureDesiredPropertyResponseTest.java
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RetrieveFeatureDesiredPropertyResponseTest.java
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/*
* Copyright (c) 2020 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.signals.commands.things.query;
import static org.eclipse.ditto.signals.commands.things.TestConstants.Pointer.INVALID_JSON_POINTER;
import static org.eclipse.ditto.signals.commands.things.assertions.ThingCommandAssertions.assertThat;
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.json.JsonFactory;
import org.eclipse.ditto.json.JsonKeyInvalidException;
import org.eclipse.ditto.json.JsonObject;
import org.eclipse.ditto.json.JsonPointer;
import org.eclipse.ditto.json.JsonValue;
import org.eclipse.ditto.model.base.common.HttpStatus;
import org.eclipse.ditto.model.base.json.FieldType;
import org.eclipse.ditto.model.things.ThingId;
import org.eclipse.ditto.signals.commands.things.TestConstants;
import org.eclipse.ditto.signals.commands.things.ThingCommandResponse;
import org.junit.Test;
import nl.jqno.equalsverifier.EqualsVerifier;
/**
* Unit test for {@link RetrieveFeatureDesiredPropertyResponse}.
*/
public class RetrieveFeatureDesiredPropertyResponseTest {
private static final JsonObject KNOWN_JSON = JsonFactory.newObjectBuilder()
.set(ThingCommandResponse.JsonFields.TYPE, RetrieveFeatureDesiredPropertyResponse.TYPE)
.set(ThingCommandResponse.JsonFields.STATUS, HttpStatus.OK.getCode())
.set(ThingCommandResponse.JsonFields.JSON_THING_ID, TestConstants.Thing.THING_ID.toString())
.set(RetrieveFeatureDesiredPropertiesResponse.JSON_FEATURE_ID, TestConstants.Feature.HOVER_BOARD_ID)
.set(RetrieveFeatureDesiredPropertyResponse.JSON_DESIRED_PROPERTY,
TestConstants.Feature.HOVER_BOARD_DESIRED_PROPERTY_POINTER.toString())
.set(RetrieveFeatureDesiredPropertyResponse.JSON_DESIRED_VALUE,
TestConstants.Feature.HOVER_BOARD_DESIRED_PROPERTY_VALUE)
.build();
@Test
public void assertImmutability() {
assertInstancesOf(RetrieveFeatureDesiredPropertyResponse.class, areImmutable(),
provided(JsonPointer.class, JsonValue.class, ThingId.class).areAlsoImmutable());
}
@Test
public void testHashCodeAndEquals() {
EqualsVerifier.forClass(RetrieveFeatureDesiredPropertyResponse.class)
.withRedefinedSuperclass()
.verify();
}
@Test(expected = NullPointerException.class)
public void tryToCreateInstanceWithNullFeatureProperty() {
RetrieveFeatureDesiredPropertyResponse.of(
TestConstants.Thing.THING_ID,
TestConstants.Feature.HOVER_BOARD_ID,
TestConstants.Feature.HOVER_BOARD_DESIRED_PROPERTY_POINTER,
null,
TestConstants.EMPTY_DITTO_HEADERS);
}
@Test
public void toJsonReturnsExpected() {
final RetrieveFeatureDesiredPropertyResponse underTest = RetrieveFeatureDesiredPropertyResponse.of(
TestConstants.Thing.THING_ID,
TestConstants.Feature.HOVER_BOARD_ID,
TestConstants.Feature.HOVER_BOARD_DESIRED_PROPERTY_POINTER,
TestConstants.Feature.HOVER_BOARD_DESIRED_PROPERTY_VALUE,
TestConstants.EMPTY_DITTO_HEADERS);
final JsonObject actualJson = underTest.toJson(FieldType.regularOrSpecial());
assertThat(actualJson).isEqualTo(KNOWN_JSON);
}
@Test
public void createInstanceFromValidJson() {
final RetrieveFeatureDesiredPropertyResponse underTest =
RetrieveFeatureDesiredPropertyResponse.fromJson(KNOWN_JSON.toString(),
TestConstants.EMPTY_DITTO_HEADERS);
assertThat(underTest).isNotNull();
assertThat(underTest.getDesiredPropertyValue()).isEqualTo(
TestConstants.Feature.HOVER_BOARD_DESIRED_PROPERTY_VALUE);
}
@Test(expected = JsonKeyInvalidException.class)
public void tryToCreateInstanceWithInvalidArguments() {
RetrieveFeatureDesiredPropertyResponse.of(TestConstants.Thing.THING_ID,
TestConstants.Feature.HOVER_BOARD_ID,
INVALID_JSON_POINTER,
TestConstants.Feature.HOVER_BOARD_DESIRED_PROPERTY_VALUE,
TestConstants.EMPTY_DITTO_HEADERS);
}
@Test(expected = JsonKeyInvalidException.class)
public void createInstanceFromInvalidJson() {
final JsonObject invalidJson = KNOWN_JSON.toBuilder()
.set(RetrieveFeatureDesiredProperty.JSON_DESIRED_PROPERTY_POINTER, INVALID_JSON_POINTER.toString())
.build();
RetrieveFeatureDesiredPropertyResponse.fromJson(invalidJson, TestConstants.EMPTY_DITTO_HEADERS);
}
}