/*
* JBoss, Home of Professional Open Source.
* Copyright 2012, Red Hat, Inc., and individual contributors
* as indicated by the @author tags. See the copyright.txt file in the
* distribution for a full listing of individual contributors.
*
* This 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 2.1 of
* the License, or (at your option) any later version.
*
* This software 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 software; if not, write to the Free
* Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
* 02110-1301 USA, or see the FSF site: http://www.fsf.org.
*/
package org.jboss.as.logging.logmanager;
import java.util.ArrayList;
import java.util.List;
import java.util.logging.Level;
import org.apache.log4j.AppenderSkeleton;
import org.apache.log4j.Layout;
import org.apache.log4j.spi.LoggingEvent;
import org.jboss.logging.Logger;
import org.jboss.logmanager.formatters.PatternFormatter;
import org.junit.After;
import org.junit.Assert;
import org.junit.Before;
import org.junit.Test;
/**
* @author <a href="mailto:jperkins@redhat.com">James R. Perkins</a>
*/
public class Log4jAppenderTestCase {
private static final String CATEGORY = Log4jAppenderTestCase.class.getName();
private static final String DFT_MESSAGE = "This is a test message";
private final TestAppender appender = TestAppender.INSTANCE;
private final Log4jAppenderHandler handler = new Log4jAppenderHandler(appender, true);
private final org.jboss.logmanager.Logger lmLogger = org.jboss.logmanager.Logger.getLogger(CATEGORY);
private final Logger logger = Logger.getLogger(CATEGORY);
@Before
public void setUp() {
handler.setAppender(appender);
handler.setLevel(Level.INFO);
lmLogger.addHandler(handler);
lmLogger.setLevel(Level.INFO);
}
@After
public void tearDown() {
appender.close();
handler.close();
lmLogger.removeHandler(handler);
}
@Test
public void formatTest() throws Exception {
final String pattern = "fmt: %s";
final PatternFormatter formatter = new PatternFormatter(pattern);
handler.setFormatter(formatter);
logger.info(DFT_MESSAGE);
Assert.assertEquals(String.format(pattern, DFT_MESSAGE), appender.messages.get(0));
logger.infof("%s", DFT_MESSAGE);
Assert.assertEquals(String.format(pattern, DFT_MESSAGE), appender.messages.get(1));
}
@Test
public void levelTest() throws Exception {
lmLogger.setLevel(Level.ALL);
// Should be 3 messages
handler.setLevel(Level.ALL);
logger.info(DFT_MESSAGE);
logger.error(DFT_MESSAGE);
logger.trace(DFT_MESSAGE);
Assert.assertEquals(3, appender.counter);
// Should be 2 messages
appender.close();
handler.setLevel(Level.INFO);
logger.info(DFT_MESSAGE);
logger.error(DFT_MESSAGE);
logger.trace(DFT_MESSAGE);
Assert.assertEquals(2, appender.counter);
// Should be 0 messages
appender.close();
handler.setLevel(Level.OFF);
logger.info(DFT_MESSAGE);
logger.error(DFT_MESSAGE);
logger.trace(DFT_MESSAGE);
Assert.assertEquals(0, appender.counter);
}
static class TestAppender extends AppenderSkeleton {
static TestAppender INSTANCE = new TestAppender();
int counter = 0;
final List<String> messages = new ArrayList<String>();
@Override
protected void append(final LoggingEvent event) {
counter++;
final Layout layout = getLayout();
if (layout != null) {
messages.add(layout.format(event));
} else {
messages.add(event.getLogRecord().getFormattedMessage());
}
}
@Override
public void close() {
counter = 0;
messages.clear();
}
@Override
public boolean requiresLayout() {
return false;
}
}
}