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/*
* SonarQube
* Copyright (C) 2009-2025 SonarSource SA
* mailto:info AT sonarsource DOT com
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 3 of the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this program; if not, write to the Free Software Foundation,
* Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*/
package org.sonar.process.cluster.health;
import java.io.ByteArrayInputStream;
import java.io.IOException;
import java.io.ObjectInputStream;
import java.util.Arrays;
import java.util.Random;
import java.util.stream.IntStream;
import org.junit.Test;
import static org.apache.commons.lang3.RandomStringUtils.secure;
import static org.assertj.core.api.Assertions.assertThat;
import static org.assertj.core.api.Assertions.assertThatThrownBy;
import static org.sonar.process.cluster.health.NodeHealth.newNodeHealthBuilder;
public class NodeHealthTest {
private Random random = new Random();
private NodeDetailsTestSupport testSupport = new NodeDetailsTestSupport(random);
private NodeHealth.Status randomStatus = testSupport.randomStatus();
private NodeHealth.Builder builderUnderTest = newNodeHealthBuilder();
@Test
public void setStatus_throws_NPE_if_arg_is_null() {
assertThatThrownBy(() -> builderUnderTest.setStatus(null))
.isInstanceOf(NullPointerException.class)
.hasMessage("status can't be null");
}
@Test
public void setDetails_throws_NPE_if_arg_is_null() {
assertThatThrownBy(() -> builderUnderTest.setDetails(null))
.isInstanceOf(NullPointerException.class)
.hasMessage("details can't be null");
}
@Test
public void build_throws_NPE_if_status_is_null() {
assertThatThrownBy(() -> builderUnderTest.build())
.isInstanceOf(NullPointerException.class)
.hasMessage("status can't be null");
}
@Test
public void build_throws_NPE_if_details_is_null() {
builderUnderTest.setStatus(randomStatus);
assertThatThrownBy(() -> builderUnderTest.build())
.isInstanceOf(NullPointerException.class)
.hasMessage("details can't be null");
}
@Test
public void clearClauses_clears_clauses_of_builder() {
NodeHealth.Builder underTest = testSupport.randomBuilder();
NodeHealth original = underTest
.addCause(secure().nextAlphanumeric(3))
.build();
underTest.clearCauses();
NodeHealth second = underTest.build();
assertThat(second.getStatus()).isEqualTo(original.getStatus());
assertThat(second.getDetails()).isEqualTo(original.getDetails());
assertThat(second.getCauses()).isEmpty();
}
@Test
public void builder_can_be_reused() {
NodeHealth.Builder builder = testSupport.randomBuilder(1);
NodeHealth original = builder.build();
NodeHealth second = builder.build();
NodeHealth.Status newRandomStatus = NodeHealth.Status.values()[random.nextInt(NodeHealth.Status.values().length)];
NodeDetails newNodeDetails = testSupport.randomNodeDetails();
builder
.clearCauses()
.setStatus(newRandomStatus)
.setDetails(newNodeDetails);
String[] newCauses = IntStream.range(0, 1 + random.nextInt(2)).mapToObj(i -> secure().nextAlphanumeric(4)).toArray(String[]::new);
Arrays.stream(newCauses).forEach(builder::addCause);
NodeHealth newNodeHealth = builder.build();
assertThat(second).isEqualTo(original);
assertThat(newNodeHealth.getStatus()).isEqualTo(newRandomStatus);
assertThat(newNodeHealth.getDetails()).isEqualTo(newNodeDetails);
assertThat(newNodeHealth.getCauses()).containsOnly(newCauses);
}
@Test
public void equals_is_based_on_content() {
NodeHealth.Builder builder = testSupport.randomBuilder();
NodeHealth underTest = builder.build();
assertThat(underTest).isEqualTo(underTest);
assertThat(builder.build())
.isEqualTo(underTest)
.isNotSameAs(underTest);
assertThat(underTest)
.isNotNull()
.isNotEqualTo(new Object());
}
@Test
public void hashcode_is_based_on_content() {
NodeHealth.Builder builder = testSupport.randomBuilder();
NodeHealth underTest = builder.build();
assertThat(builder.build().hashCode())
.isEqualTo(underTest.hashCode());
}
@Test
public void class_is_serializable_with_causes() throws IOException, ClassNotFoundException {
NodeHealth source = testSupport.randomBuilder(1).build();
byte[] bytes = NodeDetailsTestSupport.serialize(source);
NodeHealth underTest = (NodeHealth) new ObjectInputStream(new ByteArrayInputStream(bytes)).readObject();
assertThat(underTest).isEqualTo(source);
}
@Test
public void class_is_serializable_without_causes() throws IOException, ClassNotFoundException {
NodeHealth.Builder builder = newNodeHealthBuilder()
.setStatus(randomStatus)
.setDetails(testSupport.randomNodeDetails());
NodeHealth source = builder.build();
byte[] bytes = NodeDetailsTestSupport.serialize(source);
NodeHealth underTest = (NodeHealth) new ObjectInputStream(new ByteArrayInputStream(bytes)).readObject();
assertThat(underTest).isEqualTo(source);
}
@Test
public void verify_toString() {
NodeDetails nodeDetails = testSupport.randomNodeDetails();
String cause = secure().nextAlphanumeric(4);
NodeHealth.Builder builder = builderUnderTest
.setStatus(randomStatus)
.setDetails(nodeDetails)
.addCause(cause);
NodeHealth underTest = builder.build();
assertThat(underTest.toString())
.isEqualTo("NodeHealth{status=" + randomStatus + ", causes=[" + cause + "], details=" + nodeDetails + "}");
}
@Test
public void verify_getters() {
NodeDetails nodeDetails = testSupport.randomNodeDetails();
NodeHealth.Builder builder = builderUnderTest
.setStatus(randomStatus)
.setDetails(nodeDetails);
String[] causes = IntStream.range(0, random.nextInt(10)).mapToObj(i -> secure().nextAlphanumeric(4)).toArray(String[]::new);
Arrays.stream(causes).forEach(builder::addCause);
NodeHealth underTest = builder.build();
assertThat(underTest.getStatus()).isEqualTo(randomStatus);
assertThat(underTest.getDetails()).isEqualTo(nodeDetails);
assertThat(underTest.getCauses()).containsOnly(causes);
}
}
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