/*
* JBoss, Home of Professional Open Source.
* See the COPYRIGHT.txt file distributed with this work for information
* regarding copyright ownership. Some portions may be licensed
* to Red Hat, Inc. under one or more contributor license agreements.
*
* This library 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 library 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 library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
* 02110-1301 USA.
*/
package org.teiid.logging;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.Iterator;
import java.util.List;
import java.util.Map;
import java.util.Set;
import org.teiid.logging.Logger;
import org.teiid.logging.LogManager;
import org.teiid.logging.MessageLevel;
import junit.framework.TestCase;
/**
* This test case tests the LogManager.
*/
public class TestLogManager extends TestCase {
String context = "SomeContext"; //$NON-NLS-1$
/**
* Constructor for TestLogManager.
* @param name
*/
public TestLogManager(String name) {
super(name);
}
@Override
protected void setUp() throws Exception {
ListLogger logger = new ListLogger();
logger.setLogLevel(context, MessageLevel.DETAIL);
LogManager.logListener = logger;
}
// =========================================================================
// T E S T C A S E S
// =========================================================================
/*
* Test for boolean isMessageToBeRecorded(String, int)
*/
public void testIsMessageToBeRecordedString() {
assertTrue(LogManager.isMessageToBeRecorded(context, MessageLevel.CRITICAL) );
ListLogger cfg = (ListLogger)LogManager.logListener;
cfg.setLogLevel(context, MessageLevel.NONE);
assertFalse(LogManager.isMessageToBeRecorded(context, MessageLevel.CRITICAL) );
}
/**
* Test that all msgs logged are equal and output in same order.
*/
public void testLogMessage() throws Exception {
ListLogger cfg = (ListLogger)LogManager.logListener;
cfg.setLogLevel(context, MessageLevel.INFO );
List<String> sentMsgList = new ArrayList<String>();
sentMsgList.add("A message 1"); //$NON-NLS-1$
sentMsgList.add("A message 2"); //$NON-NLS-1$
sentMsgList.add("A message 3"); //$NON-NLS-1$
sentMsgList.add("A message 4"); //$NON-NLS-1$
sentMsgList.add("A message 5"); //$NON-NLS-1$
sentMsgList.add("A message 6"); //$NON-NLS-1$
for (Iterator iter = sentMsgList.iterator(); iter.hasNext();) {
String msg = (String) iter.next();
LogManager.logInfo(context, msg);
}
List recevedMsgList = cfg.getLoggedMessages();
assertEquals(sentMsgList.size(), recevedMsgList.size());
assertEquals(sentMsgList, recevedMsgList);
}
/**
*
* A log listener that saves messages (IStatus)s in a
* List for later comparison.
*/
class ListLogger implements Logger {
private List<String> messages = new ArrayList<String>();
private Map<String, Integer> contextMap = new HashMap<String, Integer>();
private int defaultLevel;
public ListLogger() {
}
public void log(int level, String context, Object msg){
this.messages.add(msg.toString());
}
public void log(int level, String context, Throwable t, Object msg) {
this.messages.add(msg.toString());
}
public void shutdown() {
messages.clear();
messages = null;
}
public int size() {
return this.messages.size();
}
public List getLoggedMessages() {
return this.messages;
}
public Set<String> getContexts() {
return this.contextMap.keySet();
}
public int getLogLevel(String context) {
Integer level = this.contextMap.get(context);
if (level != null) {
return level;
}
return defaultLevel;
}
public void setLogLevel(String context, int logLevel) {
this.contextMap.put(context, logLevel);
}
@Override
public boolean isEnabled(String context, int msgLevel) {
int level = getLogLevel(context);
return level >= msgLevel;
}
}
}