/*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You under the Apache license, Version 2.0
* (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the license for the specific language governing permissions and
* limitations under the license.
*/
package org.apache.logging.slf4j;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertNotNull;
import static org.junit.Assert.assertTrue;
import java.util.List;
import java.util.Locale;
import java.util.Map;
import org.apache.logging.log4j.LogManager;
import org.apache.logging.log4j.core.Appender;
import org.apache.logging.log4j.core.LoggerContext;
import org.apache.logging.log4j.core.config.ConfigurationFactory;
import org.apache.logging.log4j.core.helpers.Constants;
import org.apache.logging.log4j.status.StatusLogger;
import org.apache.logging.log4j.test.appender.ListAppender;
import org.junit.AfterClass;
import org.junit.Before;
import org.junit.BeforeClass;
import org.junit.Test;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.slf4j.MDC;
import org.slf4j.ext.EventData;
import org.slf4j.ext.EventLogger;
import org.slf4j.ext.XLogger;
import org.slf4j.ext.XLoggerFactory;
import org.slf4j.impl.SLF4JLogger;
import org.slf4j.spi.LocationAwareLogger;
/**
*
*/
public class LoggerTest {
private static final String CONFIG = "log4j-test1.xml";
private static LoggerContext ctx;
@BeforeClass
public static void setupClass() {
System.setProperty(ConfigurationFactory.CONFIGURATION_FILE_PROPERTY, CONFIG);
ctx = (LoggerContext) LogManager.getContext(false);
ctx.getConfiguration();
}
@AfterClass
public static void cleanupClass() {
System.clearProperty(ConfigurationFactory.CONFIGURATION_FILE_PROPERTY);
ctx.reconfigure();
StatusLogger.getLogger().reset();
}
Logger logger = LoggerFactory.getLogger("LoggerTest");
XLogger xlogger = XLoggerFactory.getXLogger("LoggerTest");
@Test
public void basicFlow() {
xlogger.entry();
verify("List", "o.a.l.s.LoggerTest entry MDC{}" + Constants.LINE_SEP);
xlogger.exit();
verify("List", "o.a.l.s.LoggerTest exit MDC{}" + Constants.LINE_SEP);
}
@Test
public void simpleFlow() {
xlogger.entry(CONFIG);
verify("List", "o.a.l.s.LoggerTest entry with (log4j-test1.xml) MDC{}" + Constants.LINE_SEP);
xlogger.exit(0);
verify("List", "o.a.l.s.LoggerTest exit with (0) MDC{}" + Constants.LINE_SEP);
}
@Test
public void throwing() {
xlogger.throwing(new IllegalArgumentException("Test Exception"));
verify("List", "o.a.l.s.LoggerTest throwing MDC{}" + Constants.LINE_SEP);
}
@Test
public void catching() {
try {
throw new NullPointerException();
} catch (final Exception e) {
xlogger.catching(e);
verify("List", "o.a.l.s.LoggerTest catching MDC{}" + Constants.LINE_SEP);
}
}
@Test
public void debug() {
logger.debug("Debug message");
verify("List", "o.a.l.s.LoggerTest Debug message MDC{}" + Constants.LINE_SEP);
}
@Test
public void debugNoParms() {
logger.debug("Debug message {}");
verify("List", "o.a.l.s.LoggerTest Debug message {} MDC{}" + Constants.LINE_SEP);
logger.debug("Debug message {}", (Object[]) null);
verify("List", "o.a.l.s.LoggerTest Debug message {} MDC{}" + Constants.LINE_SEP);
((LocationAwareLogger)logger).log(null, SLF4JLogger.class.getName(), LocationAwareLogger.DEBUG_INT,
"Debug message {}", null, null);
verify("List", "o.a.l.s.LoggerTest Debug message {} MDC{}" + Constants.LINE_SEP);
}
@Test
public void debugWithParms() {
logger.debug("Hello, {}", "World");
verify("List", "o.a.l.s.LoggerTest Hello, World MDC{}" + Constants.LINE_SEP);
}
@Test
public void mdc() {
MDC.put("TestYear", "2010");
logger.debug("Debug message");
verify("List", "o.a.l.s.LoggerTest Debug message MDC{TestYear=2010}" + Constants.LINE_SEP);
MDC.clear();
logger.debug("Debug message");
verify("List", "o.a.l.s.LoggerTest Debug message MDC{}" + Constants.LINE_SEP);
}
@Test
public void testRootLogger() {
final Logger l = LoggerFactory.getLogger(Logger.ROOT_LOGGER_NAME);
assertNotNull("No Root Logger", l);
assertEquals(Logger.ROOT_LOGGER_NAME, l.getName());
}
@Test
public void doubleSubst() {
logger.debug("Hello, {}", "Log4j {}");
verify("List", "o.a.l.s.LoggerTest Hello, Log4j {} MDC{}" + Constants.LINE_SEP);
xlogger.debug("Hello, {}", "Log4j {}");
verify("List", "o.a.l.s.LoggerTest Hello, Log4j Log4j {} MDC{}" + Constants.LINE_SEP);
}
@Test
public void testEventLogger() {
MDC.put("loginId", "JohnDoe");
MDC.put("ipAddress", "192.168.0.120");
MDC.put("locale", Locale.US.getDisplayName());
final EventData data = new EventData();
data.setEventType("Transfer");
data.setEventId("Audit@18060");
data.setMessage("Transfer Complete");
data.put("ToAccount", "123456");
data.put("FromAccount", "123457");
data.put("Amount", "200.00");
EventLogger.logEvent(data);
MDC.clear();
verify("EventLogger", "o.a.l.s.LoggerTest Transfer [Audit@18060 Amount=\"200.00\" FromAccount=\"123457\" ToAccount=\"123456\"] Transfer Complete" + Constants.LINE_SEP);
}
private void verify(final String name, final String expected) {
//LoggerContext ctx = (LoggerContext) LogManager.getContext(false);
final Map<String, Appender> list = ctx.getConfiguration().getAppenders();
final Appender listApp = list.get(name);
assertNotNull("Missing Appender", listApp);
assertTrue("Not a ListAppender", listApp instanceof ListAppender);
final List<String> events = ((ListAppender) listApp).getMessages();
assertTrue("Incorrect number of messages. Expected 1 Actual " + events.size(), events.size()== 1);
final String actual = events.get(0);
assertEquals("Incorrect message. Expected " + expected + ". Actual " + actual, expected, actual);
((ListAppender) listApp).clear();
}
@Before
public void cleanup()
{
final Map<String, Appender> list = ctx.getConfiguration().getAppenders();
final Appender listApp = list.get("List");
((ListAppender) listApp).clear();
final Appender eventApp = list.get("EventLogger");
((ListAppender) eventApp).clear();
}
}