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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.systeminfo;
import java.lang.management.MemoryMXBean;
import org.junit.Test;
import org.mockito.Mockito;
import org.sonar.process.systeminfo.protobuf.ProtobufSystemInfo;
import static org.assertj.core.api.Assertions.assertThat;
import static org.mockito.Mockito.mock;
import static org.mockito.Mockito.when;
public class JvmStateSectionTest {
private static final String PROCESS_NAME = "the process name";
@Test
public void toSystemInfoSection() {
JvmStateSection underTest = new JvmStateSection(PROCESS_NAME);
ProtobufSystemInfo.Section section = underTest.toProtobuf();
assertThat(section.getName()).isEqualTo(PROCESS_NAME);
assertThat(section.getAttributesCount()).isPositive();
assertThat(section.getAttributesList()).extracting("key")
.contains(
"Max Memory (MB)", "Free Memory (MB)",
"Heap Max (MB)",
"System Load Average", "Threads");
}
@Test
public void should_hide_attributes_without_values() {
MemoryMXBean memoryBean = mock(MemoryMXBean.class, Mockito.RETURNS_DEEP_STUBS);
when(memoryBean.getHeapMemoryUsage().getCommitted()).thenReturn(-1L);
JvmStateSection underTest = new JvmStateSection(PROCESS_NAME);
ProtobufSystemInfo.Section section = underTest.toProtobuf(memoryBean);
assertThat(section.getAttributesList())
.extracting("key")
.isNotEmpty()
.doesNotContain("Heap Committed (MB)");
}
}
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