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DefaultConnectionPoolConfigTest.java
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/
DefaultConnectionPoolConfigTest.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.services.utils.persistence.mongo.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.eclipse.ditto.services.utils.persistence.mongo.config.MongoDbConfig.ConnectionPoolConfig.ConnectionPoolConfigValue;
import org.junit.BeforeClass;
import org.junit.Rule;
import org.junit.Test;
import com.typesafe.config.Config;
import com.typesafe.config.ConfigFactory;
import nl.jqno.equalsverifier.EqualsVerifier;
/**
* Unit test for {@link org.eclipse.ditto.services.utils.persistence.mongo.config.DefaultConnectionPoolConfig}.
*/
public final class DefaultConnectionPoolConfigTest {
private static Config connectionPoolTestConfig;
@Rule
public final JUnitSoftAssertions softly = new JUnitSoftAssertions();
@BeforeClass
public static void initTestFixture() {
connectionPoolTestConfig = ConfigFactory.load("pool-test");
}
@Test
public void assertImmutability() {
assertInstancesOf(DefaultConnectionPoolConfig.class, areImmutable());
}
@Test
public void testHashCodeAndEquals() {
EqualsVerifier.forClass(DefaultConnectionPoolConfig.class)
.usingGetClass()
.verify();
}
@Test
public void underTestReturnsDefaultValuesWhenBaseConfigWasEmpty() {
final DefaultConnectionPoolConfig underTest = DefaultConnectionPoolConfig.of(ConfigFactory.empty());
softly.assertThat(underTest.getMaxSize())
.as(ConnectionPoolConfigValue.MAX_SIZE.getConfigPath())
.isEqualTo(ConnectionPoolConfigValue.MAX_SIZE.getDefaultValue());
softly.assertThat(underTest.getMaxWaitQueueSize())
.as(ConnectionPoolConfigValue.MAX_WAIT_QUEUE_SIZE.getConfigPath())
.isEqualTo(ConnectionPoolConfigValue.MAX_WAIT_QUEUE_SIZE.getDefaultValue());
softly.assertThat(underTest.getMaxWaitTime())
.as(ConnectionPoolConfigValue.MAX_WAIT_TIME.getConfigPath())
.isEqualTo(ConnectionPoolConfigValue.MAX_WAIT_TIME.getDefaultValue());
softly.assertThat(underTest.isJmxListenerEnabled())
.as(ConnectionPoolConfigValue.JMX_LISTENER_ENABLED.getConfigPath())
.isEqualTo(ConnectionPoolConfigValue.JMX_LISTENER_ENABLED.getDefaultValue());
}
@Test
public void underTestReturnsValuesOfBaseConfig() {
final DefaultConnectionPoolConfig underTest = DefaultConnectionPoolConfig.of(connectionPoolTestConfig);
softly.assertThat(underTest.getMaxSize())
.as(ConnectionPoolConfigValue.MAX_SIZE.getConfigPath())
.isEqualTo(1_000);
softly.assertThat(underTest.getMaxWaitQueueSize())
.as(ConnectionPoolConfigValue.MAX_WAIT_QUEUE_SIZE.getConfigPath())
.isEqualTo(1_000);
softly.assertThat(underTest.getMaxWaitTime())
.as(ConnectionPoolConfigValue.MAX_WAIT_TIME.getConfigPath())
.isEqualTo(Duration.ofSeconds(42L));
softly.assertThat(underTest.isJmxListenerEnabled())
.as(ConnectionPoolConfigValue.JMX_LISTENER_ENABLED.getConfigPath())
.isTrue();
}
}