/*
* 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.log4j.core;
import static org.junit.Assert.assertNotNull;
import static org.junit.Assert.assertTrue;
import java.util.List;
import java.util.Map;
import org.apache.logging.log4j.Level;
import org.apache.logging.log4j.LogManager;
import org.apache.logging.log4j.core.config.Configuration;
import org.apache.logging.log4j.core.config.ConfigurationFactory;
import org.apache.logging.log4j.core.config.LoggerConfig;
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;
/**
*
*/
public class LoggerUpdateTest {
private static final String CONFIG = "log4j-test2.xml";
private static Configuration config;
private static ListAppender app;
private static ListAppender host;
private static ListAppender noThrown;
private static LoggerContext ctx;
@BeforeClass
public static void setupClass() {
System.setProperty(ConfigurationFactory.CONFIGURATION_FILE_PROPERTY, CONFIG);
ctx = (LoggerContext) LogManager.getContext(false);
}
@AfterClass
public static void cleanupClass() {
System.clearProperty(ConfigurationFactory.CONFIGURATION_FILE_PROPERTY);
ctx.reconfigure();
StatusLogger.getLogger().reset();
}
@Before
public void before() {
config = ctx.getConfiguration();
for (final Map.Entry<String, Appender> entry : config.getAppenders().entrySet()) {
if (entry.getKey().equals("List")) {
app = (ListAppender) entry.getValue();
} else if (entry.getKey().equals("HostTest")) {
host = (ListAppender) entry.getValue();
} else if (entry.getKey().equals("NoThrowable")) {
noThrown = (ListAppender) entry.getValue();
}
}
assertNotNull("No Appender", app);
assertNotNull("No Host Appender", host);
app.clear();
host.clear();
}
org.apache.logging.log4j.Logger logger = LogManager.getLogger("com.apache.test");
@Test
public void resetLevel() {
logger.entry();
List<LogEvent> events = app.getEvents();
assertTrue("Incorrect number of events. Expected 1, actual " + events.size(), events.size() == 1);
app.clear();
final LoggerContext ctx = (LoggerContext) LogManager.getContext(false);
final Configuration config = ctx.getConfiguration();
final LoggerConfig loggerConfig = config.getLoggerConfig(LogManager.ROOT_LOGGER_NAME);
/* You could also specify the actual logger name as below and it will return the LoggerConfig used by the Logger.
LoggerConfig loggerConfig = getLoggerConfig("com.apache.test");
*/
loggerConfig.setLevel(Level.DEBUG);
ctx.updateLoggers(); // This causes all Loggers to refetch information from their LoggerConfig.
logger.entry();
events = app.getEvents();
assertTrue("Incorrect number of events. Expected 0, actual " + events.size(), events.size() == 0);
app.clear();
}
}