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/*
* 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.qpid.server.logging.log4j;
import java.io.File;
import java.io.InputStream;
import java.util.List;
import java.util.Map;
import org.apache.log4j.Level;
import org.apache.qpid.test.utils.TestFileUtils;
import org.apache.qpid.util.FileUtils;
import junit.framework.TestCase;
public class LoggingManagementFacadeTest extends TestCase
{
private LoggingManagementFacade _loggingFacade;
private String _log4jXmlFile;
@Override
protected void setUp() throws Exception
{
super.setUp();
_log4jXmlFile = createTestLog4jXml();
_loggingFacade = LoggingManagementFacade.configure(_log4jXmlFile);
}
public void testGetAvailableLoggerLevels() throws Exception
{
List<String> levels = _loggingFacade.getAvailableLoggerLevels();
assertTrue(levels.contains("ALL"));
assertTrue(levels.contains("TRACE"));
assertTrue(levels.contains("DEBUG"));
assertTrue(levels.contains("INFO"));
assertTrue(levels.contains("WARN"));
assertTrue(levels.contains("ERROR"));
assertTrue(levels.contains("FATAL"));
assertTrue(levels.contains("OFF"));
assertEquals(8, levels.size());
}
public void testRetrieveConfigFileRootLoggerLevel() throws Exception
{
String level = _loggingFacade.retrieveConfigFileRootLoggerLevel();
assertEquals(Level.WARN.toString(), level);
}
public void testSetConfigFileRootLoggerLevel() throws Exception
{
String oldLevel = _loggingFacade.retrieveConfigFileRootLoggerLevel();
assertEquals("WARN", oldLevel);
_loggingFacade.setConfigFileRootLoggerLevel("INFO");
String level = _loggingFacade.retrieveConfigFileRootLoggerLevel();
assertEquals("INFO", level);
}
public void testRetrieveConfigFileLoggerLevels() throws Exception
{
Map<String, String> levels = _loggingFacade.retrieveConfigFileLoggersLevels();
assertEquals(3, levels.size());
String abcLevel = levels.get("a.b.c");
String abc1Level = levels.get("a.b.c.1");
String abc2Level = levels.get("a.b.c.2");
assertEquals("INFO", abcLevel);
assertEquals("DEBUG", abc1Level);
assertEquals("TRACE", abc2Level);
}
public void testSetConfigFileLoggerLevels() throws Exception
{
final String loggerName = "a.b.c";
assertConfigFileLoggingLevel(loggerName, "INFO");
_loggingFacade.setConfigFileLoggerLevel(loggerName, "WARN");
Map<String, String> levels = _loggingFacade.retrieveConfigFileLoggersLevels();
String abcLevel = levels.get(loggerName);
assertEquals("WARN", abcLevel);
}
public void testSetConfigFileLoggerLevelsWhereLoggerDoesNotExist() throws Exception
{
try
{
_loggingFacade.setConfigFileLoggerLevel("does.not.exist", "WARN");
fail("Exception not thrown");
}
catch (LoggingFacadeException lfe)
{
// PASS
assertEquals("Can't find logger does.not.exist", lfe.getMessage());
}
}
public void testRetrieveRuntimeRootLoggerLevel() throws Exception
{
String level = _loggingFacade.retrieveRuntimeRootLoggerLevel();
assertEquals(Level.WARN.toString(), level);
}
public void testSetRuntimeRootLoggerLevel() throws Exception
{
String oldLevel = _loggingFacade.retrieveRuntimeRootLoggerLevel();
assertEquals("WARN", oldLevel);
_loggingFacade.setRuntimeRootLoggerLevel("INFO");
String level = _loggingFacade.retrieveRuntimeRootLoggerLevel();
assertEquals("INFO", level);
}
public void testRetrieveRuntimeLoggersLevels() throws Exception
{
Map<String, String> levels = _loggingFacade.retrieveRuntimeLoggersLevels();
// Don't assert size as implementation itself uses logging and we'd count its loggers too
String abcLevel = levels.get("a.b.c");
String abc1Level = levels.get("a.b.c.1");
String abc2Level = levels.get("a.b.c.2");
assertEquals("INFO", abcLevel);
assertEquals("DEBUG", abc1Level);
assertEquals("TRACE", abc2Level);
}
public void testSetRuntimeLoggerLevel() throws Exception
{
final String loggerName = "a.b.c";
assertRuntimeLoggingLevel(loggerName, "INFO");
_loggingFacade.setRuntimeLoggerLevel(loggerName, "WARN");
assertRuntimeLoggingLevel(loggerName, "WARN");
}
public void testSetRuntimeLoggerToInheritFromParent() throws Exception
{
final String parentLoggerName = "a.b.c";
final String childLoggerName = "a.b.c.1";
assertRuntimeLoggingLevel(parentLoggerName, "INFO");
assertRuntimeLoggingLevel(childLoggerName, "DEBUG");
_loggingFacade.setRuntimeLoggerLevel(childLoggerName, null);
assertRuntimeLoggingLevel(parentLoggerName, "INFO");
assertRuntimeLoggingLevel(childLoggerName, "INFO");
}
public void testSetRuntimeLoggerLevelsWhereLoggerDoesNotExist() throws Exception
{
final String loggerName = "does.not.exist2";
Map<String, String> oldLevels = _loggingFacade.retrieveRuntimeLoggersLevels();
assertFalse(oldLevels.containsKey(loggerName));
try
{
_loggingFacade.setRuntimeLoggerLevel(loggerName, "WARN");
fail("Exception not thrown");
}
catch (LoggingFacadeException lfe)
{
// PASS
assertEquals("Can't find logger " + loggerName, lfe.getMessage());
}
Map<String, String> levels = _loggingFacade.retrieveRuntimeLoggersLevels();
assertFalse(levels.containsKey(loggerName));
}
public void testReloadOfChangedLog4JFileUpdatesRuntimeLogLevel() throws Exception
{
final String loggerName = "a.b.c";
assertRuntimeLoggingLevel(loggerName, "INFO");
assertConfigFileLoggingLevel(loggerName, "INFO");
_loggingFacade.setConfigFileLoggerLevel(loggerName, "WARN");
assertRuntimeLoggingLevel(loggerName, "INFO");
_loggingFacade.reload();
assertRuntimeLoggingLevel(loggerName, "WARN");
}
public void testReloadOfLog4JFileRevertsRuntimeChanges() throws Exception
{
final String loggerName = "a.b.c";
assertRuntimeLoggingLevel(loggerName, "INFO");
assertConfigFileLoggingLevel(loggerName, "INFO");
_loggingFacade.setRuntimeLoggerLevel(loggerName, "WARN");
assertRuntimeLoggingLevel(loggerName, "WARN");
_loggingFacade.reload();
assertRuntimeLoggingLevel(loggerName, "INFO");
}
private void assertConfigFileLoggingLevel(final String loggerName, String expectedLevel) throws Exception
{
Map<String, String> levels = _loggingFacade.retrieveConfigFileLoggersLevels();
String actualLevel = levels.get(loggerName);
assertEquals(expectedLevel, actualLevel);
}
private void assertRuntimeLoggingLevel(final String loggerName, String expectedLevel) throws Exception
{
Map<String, String> levels = _loggingFacade.retrieveRuntimeLoggersLevels();
String actualLevel = levels.get(loggerName);
assertEquals(expectedLevel, actualLevel);
}
private String createTestLog4jXml() throws Exception
{
return TestFileUtils.createTempFileFromResource(this, "LoggingFacadeTest.log4j.xml").getAbsolutePath();
}
}
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