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SessionExpiryIntervalTest.java
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SessionExpiryIntervalTest.java
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/*
* Copyright (c) 2022 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.connectivity.model.mqtt;
import static org.assertj.core.api.Assertions.assertThat;
import static org.assertj.core.api.Assertions.assertThatExceptionOfType;
import static org.assertj.core.api.Assertions.assertThatNullPointerException;
import static org.mutabilitydetector.unittesting.MutabilityAssert.assertInstancesOf;
import static org.mutabilitydetector.unittesting.MutabilityMatchers.areImmutable;
import java.time.Duration;
import org.junit.Test;
import nl.jqno.equalsverifier.EqualsVerifier;
/**
* Unit test for {@link SessionExpiryInterval}.
*/
public final class SessionExpiryIntervalTest {
@Test
public void assertImmutability() {
assertInstancesOf(SessionExpiryInterval.class, areImmutable());
}
@Test
public void testHashCodeAndEquals() {
EqualsVerifier.forClass(SessionExpiryInterval.class)
.usingGetClass()
.verify();
}
@Test
public void getInstanceWithDefaultSessionExpiryIntervalReturnsExpected() {
final SessionExpiryInterval underTest = SessionExpiryInterval.defaultSessionExpiryInterval();
assertThat(underTest).isEqualTo(SessionExpiryInterval.defaultSessionExpiryInterval());
}
@Test
public void ofWithNullDurationThrowsException() {
assertThatNullPointerException()
.isThrownBy(() -> SessionExpiryInterval.of(null))
.withMessage("The duration must not be null!")
.withNoCause();
}
@Test
public void ofWithMaxValueReturnsExpected() throws IllegalSessionExpiryIntervalSecondsException {
final Duration duration = Duration.ofSeconds(SessionExpiryInterval.MAX_INTERVAL_SECONDS);
final SessionExpiryInterval underTest = SessionExpiryInterval.of(duration);
assertThat(underTest.getSeconds()).isEqualTo(duration.getSeconds());
}
@Test
public void ofWithNegativeOutOfBoundsDurationThrowsException() {
final byte negativeOutOfBoundsSeconds = SessionExpiryInterval.MIN_INTERVAL_SECONDS - 1;
assertThatExceptionOfType(IllegalSessionExpiryIntervalSecondsException.class)
.isThrownBy(() -> SessionExpiryInterval.of(Duration.ofSeconds(negativeOutOfBoundsSeconds)))
.withMessageEndingWith("but it was <%d>.", negativeOutOfBoundsSeconds)
.withNoCause();
}
@Test
public void ofWithPositiveOUtOfBoundsDurationThrowsException() {
final long positiveOutOfBoundsSeconds = SessionExpiryInterval.MAX_INTERVAL_SECONDS + 1;
assertThatExceptionOfType(IllegalSessionExpiryIntervalSecondsException.class)
.isThrownBy(() -> SessionExpiryInterval.of(Duration.ofSeconds(positiveOutOfBoundsSeconds)))
.withMessageEndingWith("but it was <%d>.", positiveOutOfBoundsSeconds)
.withNoCause();
}
}