org.sonarqube.tests.performance.AbstractPerfTest.java Source code

Introduction

Here is the source code for org.sonarqube.tests.performance.AbstractPerfTest.java

Source

/*
 * SonarQube
 * Copyright (C) 2009-2018 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.sonarqube.tests.performance;

import com.sonar.orchestrator.build.SonarScanner;
import com.sonar.orchestrator.locator.FileLocation;
import java.io.File;
import java.io.FileInputStream;
import java.io.IOException;
import java.util.Properties;
import org.apache.commons.io.FileUtils;
import org.apache.commons.io.IOUtils;
import org.junit.Rule;
import org.junit.rules.TestName;

import static org.assertj.core.api.Assertions.assertThat;

public abstract class AbstractPerfTest {
    static final double ACCEPTED_DURATION_VARIATION_IN_PERCENTS = 12.0;

    @Rule
    public TestName testName = new TestName();

    protected void assertDurationAround(long duration, long expectedDuration) {
        double variation = 100.0 * (0.0 + duration - expectedDuration) / expectedDuration;
        System.out.printf("Test %s : executed in %d ms (%.2f %% from target)\n", testName.getMethodName(), duration,
                variation);
        assertThat(Math.abs(variation)).as(String.format("Expected %d ms, got %d ms", expectedDuration, duration))
                .isLessThan(ACCEPTED_DURATION_VARIATION_IN_PERCENTS);
    }

    protected void assertDurationLessThan(long duration, long maxDuration) {
        System.out.printf("Test %s : %d ms (max allowed is %d)\n", testName.getMethodName(), duration, maxDuration);
        assertThat(duration).as(String.format("Expected less than %d ms, got %d ms", maxDuration, duration))
                .isLessThanOrEqualTo(maxDuration);
    }

    protected Properties readProfiling(File baseDir, String moduleKey) throws IOException {
        File profilingFile = new File(baseDir, ".sonar/profiling/" + moduleKey + "-profiler.properties");
        Properties props = new Properties();
        FileInputStream in = FileUtils.openInputStream(profilingFile);
        try {
            props.load(in);
        } finally {
            IOUtils.closeQuietly(in);
        }
        return props;
    }

    /**
     * New batch analysis with most features disabled by default (empty QP, no CPD, no SCM, ...)
     */
    public static SonarScanner newScanner(String sonarRunnerOpts, String... props) {
        SonarScanner scanner = SonarScanner.create()
                .setProperties("sonar.scm.disabled", "true", "sonar.cpd.exclusions", "**").setProperties(props);
        scanner.setEnvironmentVariable("SONAR_RUNNER_OPTS", sonarRunnerOpts)
                .setEnvironmentVariable("SONAR_SCANNER_OPTS", sonarRunnerOpts)
                .setProjectDir(FileLocation.of("projects/performance/xoo-sample").getFile());
        return scanner;
    }
}