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AcknowledgementCorrelationIdMissingExceptionTest.java
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AcknowledgementCorrelationIdMissingExceptionTest.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.base.model.signals.acks;
import static org.assertj.core.api.Assertions.assertThat;
import static org.mutabilitydetector.unittesting.MutabilityAssert.assertInstancesOf;
import static org.mutabilitydetector.unittesting.MutabilityMatchers.areImmutable;
import org.eclipse.ditto.json.JsonObject;
import org.eclipse.ditto.base.model.common.HttpStatus;
import org.eclipse.ditto.base.model.exceptions.DittoRuntimeException;
import org.eclipse.ditto.base.model.headers.DittoHeaders;
import org.junit.Ignore;
import org.junit.Rule;
import org.junit.Test;
import org.junit.rules.TestName;
/**
* Unit test for {@link AcknowledgementCorrelationIdMissingException}.
*/
public final class AcknowledgementCorrelationIdMissingExceptionTest {
private static final JsonObject KNOWN_JSON_REPRESENTATION = JsonObject.newBuilder()
.set(DittoRuntimeException.JsonFields.ERROR_CODE, AcknowledgementCorrelationIdMissingException.ERROR_CODE)
.set(DittoRuntimeException.JsonFields.MESSAGE, AcknowledgementCorrelationIdMissingException.DEFAULT_MESSAGE)
.set(DittoRuntimeException.JsonFields.DESCRIPTION,
AcknowledgementCorrelationIdMissingException.DEFAULT_DESCRIPTION)
.set(DittoRuntimeException.JsonFields.STATUS, HttpStatus.BAD_REQUEST.getCode())
.build();
@Rule
public final TestName testName = new TestName();
@Test
@Ignore("https://github.com/MutabilityDetector/MutabilityDetector/issues/185")
public void assertImmutability() {
assertInstancesOf(AcknowledgementCorrelationIdMissingException.class, areImmutable());
}
@Test
public void toJsonReturnsExpected() {
final DittoHeaders dittoHeaders = DittoHeaders.newBuilder().correlationId(testName.getMethodName()).build();
final AcknowledgementCorrelationIdMissingException underTest =
AcknowledgementCorrelationIdMissingException.newBuilder().dittoHeaders(dittoHeaders).build();
final JsonObject actual = underTest.toJson();
assertThat(actual).isEqualTo(KNOWN_JSON_REPRESENTATION);
}
@Test
public void fromJsonReturnsExpected() {
final DittoHeaders dittoHeaders = DittoHeaders.newBuilder().correlationId(testName.getMethodName()).build();
final AcknowledgementCorrelationIdMissingException expected =
AcknowledgementCorrelationIdMissingException.newBuilder().dittoHeaders(dittoHeaders).build();
final AcknowledgementCorrelationIdMissingException actual =
AcknowledgementCorrelationIdMissingException.fromJson(KNOWN_JSON_REPRESENTATION, dittoHeaders);
assertThat(actual).isEqualTo(expected);
}
}