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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.db.purge;
import java.util.List;
import org.assertj.core.api.Assertions;
import org.junit.jupiter.api.BeforeEach;
import org.junit.jupiter.api.Test;
import static org.assertj.core.api.Assertions.assertThat;
class PurgeProfilerTest {
private MockedClock clock;
private PurgeProfiler profiler;
@BeforeEach
void prepare() {
clock = new MockedClock();
profiler = new PurgeProfiler(clock);
}
@Test
void shouldProfilePurge() {
profiler.start("foo");
clock.sleep(10);
profiler.stop();
profiler.start("bar");
clock.sleep(5);
profiler.stop();
profiler.start("foo");
clock.sleep(8);
profiler.stop();
List<String> profilingResult = profiler.getProfilingResult(50);
Assertions.assertThat(profilingResult).hasSize(2);
assertThat(profilingResult.get(0)).contains("foo: 18ms");
assertThat(profilingResult.get(1)).contains("bar: 5ms");
}
@Test
void shouldResetPurgeProfiling() {
profiler.start("foo");
clock.sleep(10);
profiler.stop();
profiler.reset();
profiler.start("bar");
clock.sleep(5);
profiler.stop();
profiler.start("foo");
clock.sleep(8);
profiler.stop();
List<String> profilingResult = profiler.getProfilingResult(50);
Assertions.assertThat(profilingResult).hasSize(2);
assertThat(profilingResult.get(0)).contains("foo: 8ms");
assertThat(profilingResult.get(1)).contains("bar: 5ms");
}
private static class MockedClock extends PurgeProfiler.Clock {
private long now = 0;
@Override
public long now() {
return now;
}
public void sleep(long duration) {
now += duration;
}
}
}
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