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ModifyPolicyIdResponseTest.java
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ModifyPolicyIdResponseTest.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.model.signals.commands.modify;
import static org.eclipse.ditto.things.model.signals.commands.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.base.model.common.HttpStatus;
import org.eclipse.ditto.base.model.json.FieldType;
import org.eclipse.ditto.json.JsonFactory;
import org.eclipse.ditto.json.JsonObject;
import org.eclipse.ditto.json.assertions.DittoJsonAssertions;
import org.eclipse.ditto.policies.model.PolicyId;
import org.eclipse.ditto.things.model.ThingId;
import org.eclipse.ditto.things.model.signals.commands.TestConstants;
import org.eclipse.ditto.things.model.signals.commands.ThingCommandResponse;
import org.junit.Test;
import nl.jqno.equalsverifier.EqualsVerifier;
/**
* Unit test for {@link ModifyPolicyIdResponse}.
*/
public final class ModifyPolicyIdResponseTest {
private static final PolicyId KNOWN_POLICY_ID = PolicyId.of("namespace:policyId");
private static final JsonObject KNOWN_JSON_CREATED = JsonFactory.newObjectBuilder()
.set(ThingCommandResponse.JsonFields.TYPE, ModifyPolicyIdResponse.TYPE)
.set(ThingCommandResponse.JsonFields.STATUS, HttpStatus.CREATED.getCode())
.set(ThingCommandResponse.JsonFields.JSON_THING_ID, TestConstants.Thing.THING_ID.toString())
.set(ModifyPolicyIdResponse.JSON_POLICY_ID, KNOWN_POLICY_ID.toString())
.build();
private static final JsonObject KNOWN_JSON_UPDATED = JsonFactory.newObjectBuilder()
.set(ThingCommandResponse.JsonFields.TYPE, ModifyPolicyIdResponse.TYPE)
.set(ThingCommandResponse.JsonFields.STATUS, HttpStatus.NO_CONTENT.getCode())
.set(ThingCommandResponse.JsonFields.JSON_THING_ID, TestConstants.Thing.THING_ID.toString())
.build();
@Test
public void assertImmutability() {
assertInstancesOf(ModifyPolicyIdResponse.class,
areImmutable(),
provided(ThingId.class, PolicyId.class).isAlsoImmutable());
}
@Test
public void testHashCodeAndEquals() {
EqualsVerifier.forClass(ModifyPolicyIdResponse.class)
.withRedefinedSuperclass()
.usingGetClass()
.verify();
}
@Test
public void toJsonReturnsExpected() {
final ModifyPolicyIdResponse underTestCreated = ModifyPolicyIdResponse.created(TestConstants.Thing.THING_ID,
KNOWN_POLICY_ID,
TestConstants.EMPTY_DITTO_HEADERS);
final JsonObject actualJsonCreated = underTestCreated.toJson(FieldType.regularOrSpecial());
DittoJsonAssertions.assertThat(actualJsonCreated).isEqualTo(KNOWN_JSON_CREATED);
final ModifyPolicyIdResponse underTestUpdated =
ModifyPolicyIdResponse.modified(TestConstants.Thing.THING_ID, TestConstants.EMPTY_DITTO_HEADERS);
final JsonObject actualJsonUpdated = underTestUpdated.toJson(FieldType.regularOrSpecial());
DittoJsonAssertions.assertThat(actualJsonUpdated).isEqualTo(KNOWN_JSON_UPDATED);
}
@Test
public void createInstanceFromValidJson() {
final ModifyPolicyIdResponse underTestCreated =
ModifyPolicyIdResponse.fromJson(KNOWN_JSON_CREATED, TestConstants.EMPTY_DITTO_HEADERS);
assertThat(underTestCreated).isNotNull();
assertThat(underTestCreated.getPolicyEntityId()).hasValue(KNOWN_POLICY_ID);
final ModifyPolicyIdResponse underTestUpdated =
ModifyPolicyIdResponse.fromJson(KNOWN_JSON_UPDATED, TestConstants.EMPTY_DITTO_HEADERS);
assertThat(underTestUpdated).isNotNull();
assertThat(underTestUpdated.getPolicyEntityId()).isEmpty();
}
}