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DefaultPubSubConfigTest.java
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DefaultPubSubConfigTest.java
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/*
* Copyright (c) 2019 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.pubsub.config;
import static org.mutabilitydetector.unittesting.MutabilityAssert.assertInstancesOf;
import static org.mutabilitydetector.unittesting.MutabilityMatchers.areImmutable;
import java.time.Duration;
import org.assertj.core.api.JUnitSoftAssertions;
import org.junit.BeforeClass;
import org.junit.Ignore;
import org.junit.Rule;
import org.junit.Test;
import com.typesafe.config.Config;
import com.typesafe.config.ConfigFactory;
import nl.jqno.equalsverifier.EqualsVerifier;
/**
* Tests {@link DefaultPubSubConfig}.
*/
public final class DefaultPubSubConfigTest {
private static Config pubSubTestConf;
@Rule
public final JUnitSoftAssertions softly = new JUnitSoftAssertions();
@BeforeClass
public static void initTestFixture() {
pubSubTestConf = ConfigFactory.load("pubsub-test.conf");
}
@Test
@Ignore("https://github.com/MutabilityDetector/MutabilityDetector/issues/185")
public void assertImmutability() {
assertInstancesOf(DefaultPubSubConfig.class, areImmutable());
}
@Test
public void testHashCodeAndEquals() {
EqualsVerifier.forClass(DefaultPubSubConfig.class).verify();
}
@Test
public void underTestReturnsDefaultValuesIfBaseConfigWasEmpty() {
final PubSubConfig underTest = DefaultPubSubConfig.of(ConfigFactory.empty());
softly.assertThat(underTest.getSeed())
.as(PubSubConfig.ConfigValue.SEED.getConfigPath())
.startsWith("Lorem ipsum");
softly.assertThat(underTest.getRestartDelay())
.as(PubSubConfig.ConfigValue.RESTART_DELAY.getConfigPath())
.isEqualTo(Duration.ofSeconds(10L));
softly.assertThat(underTest.getUpdateInterval())
.as(PubSubConfig.ConfigValue.UPDATE_INTERVAL.getConfigPath())
.isEqualTo(Duration.ofSeconds(3L));
}
@Test
public void underTestReturnsValuesOfConfigFile() {
final PubSubConfig underTest = DefaultPubSubConfig.of(pubSubTestConf);
softly.assertThat(underTest.getSeed())
.as(PubSubConfig.ConfigValue.SEED.getConfigPath())
.startsWith("Two households");
softly.assertThat(underTest.getRestartDelay())
.as(PubSubConfig.ConfigValue.RESTART_DELAY.getConfigPath())
.isEqualTo(Duration.ofSeconds(11L));
softly.assertThat(underTest.getUpdateInterval())
.as(PubSubConfig.ConfigValue.UPDATE_INTERVAL.getConfigPath())
.isEqualTo(Duration.ofSeconds(4L));
}
}