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DefaultClusterRolesConfigTest.java
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DefaultClusterRolesConfigTest.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.gateway.service.util.config.health;
import static org.mutabilitydetector.unittesting.MutabilityAssert.assertInstancesOf;
import static org.mutabilitydetector.unittesting.MutabilityMatchers.areImmutable;
import org.assertj.core.api.JUnitSoftAssertions;
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 DefaultClusterRolesConfig}.
*/
public final class DefaultClusterRolesConfigTest {
private static Config clusterRolesTestConfig;
@Rule
public final JUnitSoftAssertions softly = new JUnitSoftAssertions();
@BeforeClass
public static void initTestFixture() {
clusterRolesTestConfig = ConfigFactory.load("cluster-roles-test");
}
@Test
public void assertImmutability() {
assertInstancesOf(DefaultClusterRolesConfig.class, areImmutable());
}
@Test
public void testHashCodeAndEquals() {
EqualsVerifier.forClass(DefaultClusterRolesConfig.class)
.usingGetClass()
.verify();
}
@SuppressWarnings("unchecked")
@Test
public void underTestReturnsDefaultValuesIfBaseConfigWasEmpty() {
final DefaultClusterRolesConfig underTest = DefaultClusterRolesConfig.of(ConfigFactory.empty());
softly.assertThat(underTest.isEnabled())
.as(HealthCheckConfig.ClusterRolesConfig.ClusterRolesConfigValue.ENABLED.getConfigPath())
.isEqualTo(HealthCheckConfig.ClusterRolesConfig.ClusterRolesConfigValue.ENABLED.getDefaultValue());
softly.assertThat(underTest.getExpectedClusterRoles())
.as(HealthCheckConfig.ClusterRolesConfig.ClusterRolesConfigValue.EXPECTED.getConfigPath())
.containsOnlyElementsOf((Iterable) HealthCheckConfig.ClusterRolesConfig.ClusterRolesConfigValue.EXPECTED.getDefaultValue());
}
@Test
public void underTestReturnsValuesOfConfigFile() {
final DefaultClusterRolesConfig underTest = DefaultClusterRolesConfig.of(clusterRolesTestConfig);
softly.assertThat(underTest.isEnabled())
.as(HealthCheckConfig.ClusterRolesConfig.ClusterRolesConfigValue.ENABLED.getConfigPath())
.isTrue();
softly.assertThat(underTest.getExpectedClusterRoles())
.as(HealthCheckConfig.ClusterRolesConfig.ClusterRolesConfigValue.EXPECTED.getConfigPath())
.containsOnly("foo", "bar", "baz");
}
}