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DefaultAkkaReplicatorConfigTest.java
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DefaultAkkaReplicatorConfigTest.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.ddata;
import static org.assertj.core.api.Assertions.assertThat;
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.Rule;
import org.junit.Test;
import org.mutabilitydetector.unittesting.AllowedReason;
import com.typesafe.config.Config;
import com.typesafe.config.ConfigFactory;
import nl.jqno.equalsverifier.EqualsVerifier;
/**
* Unit test for {@link DefaultAkkaReplicatorConfig}.
*/
public final class DefaultAkkaReplicatorConfigTest {
private static Config testConfig;
@Rule
public final JUnitSoftAssertions softly = new JUnitSoftAssertions();
@BeforeClass
public static void initTestFixture() {
testConfig = ConfigFactory.load("pekko-replicator-ddata-test");
}
@Test
public void assertImmutability() {
assertInstancesOf(DefaultAkkaReplicatorConfig.class, areImmutable(),
AllowedReason.provided(Config.class).areAlsoImmutable());
}
@Test
public void testHashCodeAndEquals() {
EqualsVerifier.forClass(DefaultAkkaReplicatorConfig.class)
.usingGetClass()
.verify();
}
@Test
public void underTestReturnsDefaultValuesIfBaseConfigWasEmpty() {
final DefaultAkkaReplicatorConfig underTest = DefaultAkkaReplicatorConfig.of(ConfigFactory.empty());
softly.assertThat(underTest.getName())
.as(PekkoReplicatorConfig.AkkaReplicatorConfigValue.NAME.getConfigPath())
.isEqualTo(PekkoReplicatorConfig.AkkaReplicatorConfigValue.NAME.getDefaultValue());
softly.assertThat(underTest.getRole())
.as(PekkoReplicatorConfig.AkkaReplicatorConfigValue.ROLE.getConfigPath())
.isEqualTo(PekkoReplicatorConfig.AkkaReplicatorConfigValue.ROLE.getDefaultValue());
}
@Test
public void underTestReturnsValuesOfConfigFile() {
final DefaultAkkaReplicatorConfig underTest = DefaultAkkaReplicatorConfig.of(testConfig);
softly.assertThat(underTest.getName())
.as(PekkoReplicatorConfig.AkkaReplicatorConfigValue.NAME.getConfigPath())
.isEqualTo("the-name");
softly.assertThat(underTest.getRole())
.as(PekkoReplicatorConfig.AkkaReplicatorConfigValue.ROLE.getConfigPath())
.isEqualTo("a-role");
softly.assertThat(underTest.getGossipInterval())
.as(PekkoReplicatorConfig.AkkaReplicatorConfigValue.GOSSIP_INTERVAL.getConfigPath())
.isEqualTo(Duration.ofMillis(1337));
softly.assertThat(underTest.getNotifySubscribersInterval())
.as(PekkoReplicatorConfig.AkkaReplicatorConfigValue.NOTIFY_SUBSCRIBERS_INTERVAL.getConfigPath())
.isEqualTo(Duration.ofSeconds(1));
}
@Test
public void underTestReturnsValuesOfConfigFileWithOverwrites() {
final String name = "nomen-est-omen";
final String role = "da-role";
final DefaultAkkaReplicatorConfig underTest = DefaultAkkaReplicatorConfig.of(testConfig, name, role);
softly.assertThat(underTest.getName())
.as(PekkoReplicatorConfig.AkkaReplicatorConfigValue.NAME.getConfigPath())
.isEqualTo(name);
softly.assertThat(underTest.getRole())
.as(PekkoReplicatorConfig.AkkaReplicatorConfigValue.ROLE.getConfigPath())
.isEqualTo(role);
// test that pekko default config values are copied
final Config completeConfig = underTest.getCompleteConfig();
assertThat(completeConfig.getDuration("gossip-interval")).isEqualTo(Duration.ofMillis(1337L));
assertThat(completeConfig.getBoolean("delta-crdt.enabled")).isTrue();
}
}