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SudoRetrievePolicyResponseTest.java
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SudoRetrievePolicyResponseTest.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.policies.api.commands.sudo;
import static org.eclipse.ditto.json.assertions.DittoJsonAssertions.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.JsonObject;
import org.eclipse.ditto.base.model.common.HttpStatus;
import org.eclipse.ditto.base.model.headers.DittoHeaders;
import org.eclipse.ditto.base.model.json.FieldType;
import org.eclipse.ditto.policies.model.Policy;
import org.eclipse.ditto.policies.model.PolicyId;
import org.eclipse.ditto.policies.api.TestConstants;
import org.eclipse.ditto.base.model.signals.commands.CommandResponse;
import org.eclipse.ditto.base.model.signals.commands.GlobalCommandResponseRegistry;
import org.junit.Ignore;
import org.junit.Test;
import nl.jqno.equalsverifier.EqualsVerifier;
/**
* Unit test for {@link SudoRetrievePolicyResponse}.
*/
public final class SudoRetrievePolicyResponseTest {
private static final JsonObject KNOWN_JSON = JsonFactory.newObjectBuilder() //
.set(SudoCommandResponse.JsonFields.TYPE, SudoRetrievePolicyResponse.TYPE) //
.set(SudoCommandResponse.JsonFields.STATUS, HttpStatus.OK.getCode()) //
.set(SudoCommandResponse.JsonFields.JSON_POLICY_ID, TestConstants.Policy.POLICY_ID.toString()) //
.set(SudoRetrievePolicyResponse.JSON_POLICY,
TestConstants.Policy.POLICY.toJson(FieldType.regularOrSpecial())) //
.build();
private static final DittoHeaders EMPTY_DITTO_HEADERS = DittoHeaders.empty();
@Test
@Ignore("https://github.com/MutabilityDetector/MutabilityDetector/issues/185")
public void assertImmutability() {
assertInstancesOf(SudoRetrievePolicyResponse.class, areImmutable(),
provided(JsonObject.class, PolicyId.class).isAlsoImmutable());
}
@Test
public void testHashCodeAndEquals() {
EqualsVerifier.forClass(SudoRetrievePolicyResponse.class) //
.withRedefinedSuperclass() //
.verify();
}
@Test(expected = NullPointerException.class)
public void tryToCreateInstanceWithNullPolicy() {
SudoRetrievePolicyResponse.of(TestConstants.Policy.POLICY_ID, (Policy) null, EMPTY_DITTO_HEADERS);
}
@Test(expected = NullPointerException.class)
public void tryToCreateInstanceWithNullJsonObject() {
SudoRetrievePolicyResponse.of(TestConstants.Policy.POLICY_ID, (JsonObject) null, EMPTY_DITTO_HEADERS);
}
@Test
public void toJsonReturnsExpected() {
final SudoRetrievePolicyResponse underTest =
SudoRetrievePolicyResponse.of(TestConstants.Policy.POLICY_ID, TestConstants.Policy.POLICY,
EMPTY_DITTO_HEADERS);
final JsonObject actualJson = underTest.toJson(FieldType.REGULAR.or(FieldType.SPECIAL));
assertThat(actualJson).isEqualTo(KNOWN_JSON);
}
@Test
public void createInstanceFromValidJson() {
final SudoRetrievePolicyResponse underTest =
SudoRetrievePolicyResponse.fromJson(KNOWN_JSON.toString(), EMPTY_DITTO_HEADERS);
assertThat(underTest).isNotNull();
assertThat(underTest.getPolicy().toJson()).isEqualTo(TestConstants.Policy.POLICY.toJson());
}
@Test
public void checkSudoCommandResponseRegistryWorks() {
final SudoRetrievePolicyResponse sudoRetrieveThingResponse =
SudoRetrievePolicyResponse.fromJson(KNOWN_JSON.toString(), EMPTY_DITTO_HEADERS);
final CommandResponse commandResponse =
GlobalCommandResponseRegistry.getInstance().parse(KNOWN_JSON.toString(), EMPTY_DITTO_HEADERS);
assertThat(sudoRetrieveThingResponse).isEqualTo(commandResponse);
}
}