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/*
 * Copyright 2001-2004 The Apache Software Foundation.
 * 
 * Licensed 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.simple;


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.impl.SimpleLog;


/**
 * 

TestCase for simple logging when running with zero configuration * other than selecting the SimpleLog implementation.

* * @author Craig R. McClanahan * @version $Revision: 1.5 $ $Date: 2004/05/29 10:43:35 $ */ public class DefaultConfigTestCase extends TestCase { // ----------------------------------------------------------- Constructors /** *

Construct a new instance of this test case.

* * @param name Name of the test case */ public DefaultConfigTestCase(String name) { super(name); } // ----------------------------------------------------- Instance Variables /** *

The {@link LogFactory} implementation we have selected.

*/ protected LogFactory factory = null; /** *

The {@link Log} implementation we have selected.

*/ 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() { return (new TestSuite(DefaultConfigTestCase.class)); } /** * Tear down instance variables required by this test case. */ public void tearDown() { log = null; factory = null; LogFactory.releaseAll(); } // ----------------------------------------------------------- Test Methods // Test pristine DecoratedSimpleLog instance public void testPristineDecorated() { setUpDecorated("DecoratedLogger"); checkDecorated(); } // Test pristine Log instance public void testPristineLog() { checkStandard(); } // 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 standard 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 checkStandard(); } // -------------------------------------------------------- Support Methods // Check the decorated log instance protected void checkDecorated() { assertNotNull("Log exists", log); assertEquals("Log class", "org.apache.commons.logging.simple.DecoratedSimpleLog", log.getClass().getName()); // Can we call level checkers with no exceptions? assertTrue(!log.isDebugEnabled()); assertTrue(log.isErrorEnabled()); assertTrue(log.isFatalEnabled()); assertTrue(log.isInfoEnabled()); assertTrue(!log.isTraceEnabled()); assertTrue(log.isWarnEnabled()); // Can we retrieve the current log level? assertEquals(SimpleLog.LOG_LEVEL_INFO, ((SimpleLog) log).getLevel()); // Can we validate the extra exposed properties? assertEquals("yyyy/MM/dd HH:mm:ss:SSS zzz", ((DecoratedSimpleLog) log).getDateTimeFormat()); assertEquals("DecoratedLogger", ((DecoratedSimpleLog) log).getLogName()); assertTrue(!((DecoratedSimpleLog) log).getShowDateTime()); assertTrue(((DecoratedSimpleLog) log).getShowShortName()); } // Check the standard log instance protected void checkStandard() { assertNotNull("Log exists", log); assertEquals("Log class", "org.apache.commons.logging.impl.SimpleLog", log.getClass().getName()); // Can we call level checkers with no exceptions? assertTrue(!log.isDebugEnabled()); assertTrue(log.isErrorEnabled()); assertTrue(log.isFatalEnabled()); assertTrue(log.isInfoEnabled()); assertTrue(!log.isTraceEnabled()); assertTrue(log.isWarnEnabled()); // Can we retrieve the current log level? assertEquals(SimpleLog.LOG_LEVEL_INFO, ((SimpleLog) log).getLevel()); } // Set up decorated log instance protected void setUpDecorated(String name) { log = new DecoratedSimpleLog(name); } // 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); } }


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