/*
* 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.commons.logging.jdk14;
import java.io.ByteArrayInputStream;
import java.io.ByteArrayOutputStream;
import java.io.ObjectInputStream;
import java.io.ObjectOutputStream;
import junit.framework.Test;
import junit.framework.TestCase;
import junit.framework.TestSuite;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.apache.commons.logging.PathableClassLoader;
import org.apache.commons.logging.PathableTestSuite;
/**
* <p>TestCase for JDK 1.4 logging when running on a JDK 1.4 system with
* zero configuration, and with Log4J not present (so JDK 1.4 logging
* should be automatically configured.</p>
*
* @author Craig R. McClanahan
* @version $Revision: 427808 $ $Date: 2006-08-02 02:08:20 +0200 (on, 02 aug 2006) $
*/
public class DefaultConfigTestCase extends TestCase {
// ----------------------------------------------------------- Constructors
/**
* <p>Construct a new instance of this test case.</p>
*
* @param name Name of the test case
*/
public DefaultConfigTestCase(String name) {
super(name);
}
// ----------------------------------------------------- Instance Variables
/**
* <p>The {@link LogFactory} implementation we have selected.</p>
*/
protected LogFactory factory = null;
/**
* <p>The {@link Log} implementation we have selected.</p>
*/
protected Log log = null;
// ------------------------------------------- JUnit Infrastructure Methods
/**
* Set up instance variables required by this test case.
*/
public void setUp() throws Exception {
setUpFactory();
setUpLog("TestLogger");
}
/**
* Return the tests included in this test suite.
*/
public static Test suite() throws Exception {
PathableClassLoader loader = new PathableClassLoader(null);
loader.useExplicitLoader("junit.", Test.class.getClassLoader());
loader.addLogicalLib("testclasses");
loader.addLogicalLib("commons-logging");
Class testClass = loader.loadClass(DefaultConfigTestCase.class.getName());
return new PathableTestSuite(testClass, loader);
}
/**
* Tear down instance variables required by this test case.
*/
public void tearDown() {
log = null;
factory = null;
LogFactory.releaseAll();
}
// ----------------------------------------------------------- Test Methods
// Test pristine Log instance
public void testPristineLog() {
checkLog();
}
// Test pristine LogFactory instance
public void testPristineFactory() {
assertNotNull("LogFactory exists", factory);
assertEquals("LogFactory class",
"org.apache.commons.logging.impl.LogFactoryImpl",
factory.getClass().getName());
String names[] = factory.getAttributeNames();
assertNotNull("Names exists", names);
assertEquals("Names empty", 0, names.length);
}
// Test Serializability of Log instance
public void testSerializable() throws Exception {
// Serialize and deserialize the instance
ByteArrayOutputStream baos = new ByteArrayOutputStream();
ObjectOutputStream oos = new ObjectOutputStream(baos);
oos.writeObject(log);
oos.close();
ByteArrayInputStream bais =
new ByteArrayInputStream(baos.toByteArray());
ObjectInputStream ois = new ObjectInputStream(bais);
log = (Log) ois.readObject();
ois.close();
// Check the characteristics of the resulting object
checkLog();
}
// -------------------------------------------------------- Support Methods
// Check the log instance
protected void checkLog() {
assertNotNull("Log exists", log);
assertEquals("Log class",
"org.apache.commons.logging.impl.Jdk14Logger",
log.getClass().getName());
// Can we call level checkers with no exceptions?
log.isDebugEnabled();
log.isErrorEnabled();
log.isFatalEnabled();
log.isInfoEnabled();
log.isTraceEnabled();
log.isWarnEnabled();
}
// Set up factory instance
protected void setUpFactory() throws Exception {
factory = LogFactory.getFactory();
}
// Set up log instance
protected void setUpLog(String name) throws Exception {
log = LogFactory.getLog(name);
}
}