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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.batch.bootstrapper;
import java.io.ByteArrayOutputStream;
import java.io.File;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.InputStream;
import java.io.OutputStream;
import java.io.PrintStream;
import java.io.UnsupportedEncodingException;
import java.nio.charset.StandardCharsets;
import org.apache.commons.io.IOUtils;
import org.junit.Before;
import org.junit.Rule;
import org.junit.Test;
import org.junit.rules.TemporaryFolder;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import static org.assertj.core.api.Assertions.assertThat;
public class LoggingConfiguratorTest {
private static final String DEFAULT_CLASSPATH_CONF = "/org/sonar/batch/bootstrapper/logback.xml";
private static final String TEST_STR = "foo";
private LoggingConfiguration conf = new LoggingConfiguration();
private ByteArrayOutputStream out;
private SimpleLogListener listener;
@Rule
public TemporaryFolder folder = new TemporaryFolder();
@Before
public void setUp() {
out = new ByteArrayOutputStream();
conf = new LoggingConfiguration();
listener = new SimpleLogListener();
}
private static class SimpleLogListener implements LogOutput {
String msg;
LogOutput.Level level;
@Override
public void log(String msg, LogOutput.Level level) {
this.msg = msg;
this.level = level;
}
}
@Test
public void testWithFile() throws IOException {
InputStream is = this.getClass().getResourceAsStream(DEFAULT_CLASSPATH_CONF);
File tmpFolder = folder.getRoot();
File testFile = new File(tmpFolder, "test");
OutputStream os = new FileOutputStream(testFile);
IOUtils.copy(is, os);
os.close();
conf.setLogOutput(listener);
LoggingConfigurator.apply(conf, testFile);
Logger logger = LoggerFactory.getLogger(this.getClass());
logger.info(TEST_STR);
assertThat(listener.msg).endsWith(TEST_STR);
assertThat(listener.level).isEqualTo(LogOutput.Level.INFO);
}
@Test
public void testCustomAppender() {
conf.setLogOutput(listener);
LoggingConfigurator.apply(conf);
Logger logger = LoggerFactory.getLogger(this.getClass());
logger.info(TEST_STR);
assertThat(listener.msg).endsWith(TEST_STR);
assertThat(listener.level).isEqualTo(LogOutput.Level.INFO);
}
@Test
public void testNoStdout() throws UnsupportedEncodingException {
System.setOut(new PrintStream(out, false, StandardCharsets.UTF_8.name()));
conf.setLogOutput(listener);
LoggingConfigurator.apply(conf);
Logger logger = LoggerFactory.getLogger(this.getClass());
logger.error(TEST_STR);
logger.info(TEST_STR);
logger.debug(TEST_STR);
assertThat(out.size()).isZero();
}
@Test
public void testConfigureMultipleTimes() throws UnsupportedEncodingException {
System.setOut(new PrintStream(out, false, StandardCharsets.UTF_8.name()));
conf.setLogOutput(listener);
LoggingConfigurator.apply(conf);
Logger logger = LoggerFactory.getLogger(this.getClass());
logger.debug("debug");
assertThat(listener.msg).isNull();
conf.setVerbose(true);
LoggingConfigurator.apply(conf);
logger.debug("debug");
assertThat(listener.msg).isEqualTo("debug");
}
@Test
public void testFormatNoEffect() {
conf.setLogOutput(listener);
conf.setFormat("%t");
LoggingConfigurator.apply(conf);
Logger logger = LoggerFactory.getLogger(this.getClass());
logger.info("info");
assertThat(listener.msg).isEqualTo("info");
}
@Test
public void testNoListener() throws UnsupportedEncodingException {
System.setOut(new PrintStream(out, false, StandardCharsets.UTF_8.name()));
LoggingConfigurator.apply(conf);
Logger logger = LoggerFactory.getLogger(this.getClass());
logger.info("info");
assertThat(out.toString(StandardCharsets.UTF_8)).contains("info");
}
}
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