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StatusDetailMessageTest.java
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StatusDetailMessageTest.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.internal.utils.health;
import static org.eclipse.ditto.json.assertions.DittoJsonAssertions.assertThat;
import static org.mutabilitydetector.unittesting.AllowedReason.provided;
import static org.mutabilitydetector.unittesting.MutabilityMatchers.areImmutable;
import org.eclipse.ditto.json.JsonFactory;
import org.eclipse.ditto.json.JsonObject;
import org.eclipse.ditto.json.JsonValue;
import org.junit.Test;
import org.mutabilitydetector.unittesting.MutabilityAssert;
import nl.jqno.equalsverifier.EqualsVerifier;
/**
* Unit test for {@link StatusDetailMessage}.
*/
public final class StatusDetailMessageTest {
private static final StatusDetailMessage.Level KNOWN_LEVEL = StatusDetailMessage.Level.ERROR;
private static final String KNOWN_MESSAGE_STR = "errorMsg";
private static StatusDetailMessage KNOWN_MESSAGE =
StatusDetailMessage.of(KNOWN_LEVEL, KNOWN_MESSAGE_STR);
private static JsonObject KNOWN_MESSAGE_JSON = JsonFactory.newObjectBuilder()
.set(KNOWN_LEVEL.toString(), KNOWN_MESSAGE_STR)
.build();
@Test
public void assertImmutability() {
MutabilityAssert.assertInstancesOf(StatusDetailMessage.class, areImmutable(),
provided(JsonValue.class).isAlsoImmutable());
}
@Test
public void testHashCodeAndEquals() {
EqualsVerifier.forClass(StatusDetailMessage.class).verify();
}
@Test
public void toJsonReturnsExpected() {
final JsonObject actualJson = KNOWN_MESSAGE.toJson();
assertThat(actualJson).isEqualTo(KNOWN_MESSAGE_JSON);
}
@Test
public void fromValidJsonObject() {
final StatusDetailMessage actual = StatusDetailMessage.fromJson(KNOWN_MESSAGE_JSON);
assertThat(actual).isEqualTo(KNOWN_MESSAGE);
}
}