/**
    * Copyright (c) 2004-2011 QOS.ch
    * All rights reserved.
    *
    * Permission is hereby granted, free  of charge, to any person obtaining
    * a  copy  of this  software  and  associated  documentation files  (the
    * "Software"), to  deal in  the Software without  restriction, including
    * without limitation  the rights to  use, copy, modify,  merge, publish,
    * distribute,  sublicense, and/or sell  copies of  the Software,  and to
   * permit persons to whom the Software  is furnished to do so, subject to
   * the following conditions:
   *
   * The  above  copyright  notice  and  this permission  notice  shall  be
   * included in all copies or substantial portions of the Software.
   *
   * THE  SOFTWARE IS  PROVIDED  "AS  IS", WITHOUT  WARRANTY  OF ANY  KIND,
   * EXPRESS OR  IMPLIED, INCLUDING  BUT NOT LIMITED  TO THE  WARRANTIES OF
   * MERCHANTABILITY,    FITNESS    FOR    A   PARTICULAR    PURPOSE    AND
   * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
   * LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
   * OF CONTRACT, TORT OR OTHERWISE,  ARISING FROM, OUT OF OR IN CONNECTION
   * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
   *
   */
  package org.apache.commons.logging.impl;
  
  import java.io.ByteArrayInputStream;
  import java.io.ByteArrayOutputStream;
  import java.io.IOException;
  import java.io.ObjectInputStream;
  import java.io.ObjectOutputStream;
  
  import org.apache.commons.logging.Log;
  import org.apache.commons.logging.LogFactory;
  import org.junit.After;
  import org.junit.Before;
  import org.junit.Test;
  import org.slf4j.impl.JDK14LoggerFactory;
  import org.slf4j.spi.LocationAwareLogger;
  
  public class SerializationTest {
  
      ObjectInputStream ois;
      ByteArrayOutputStream baos = new ByteArrayOutputStream();
      ObjectOutputStream oos;
  
      @Before
      public void setUp() throws Exception {
          oos = new ObjectOutputStream(baos);
      }
  
      @After
      public void tearDown() throws Exception {
          oos.close();
      }
  
      public void verify() throws IOException, ClassNotFoundException {
          ByteArrayInputStream bis = new ByteArrayInputStream(baos.toByteArray());
          ois = new ObjectInputStream(bis);
  
          Log resuscitatedLog = (Log) ois.readObject();
          // tests that the "private transient Logger logger" field is non-null
          resuscitatedLog.debug("");
          resuscitatedLog.isDebugEnabled();
      }
  
      @Test
      public void testSLF4JLog() throws Exception {
          JDK14LoggerFactory factory = new JDK14LoggerFactory();
          SLF4JLog log = new SLF4JLog(factory.getLogger("x"));
          oos.writeObject(log);
          verify();
      }
  
      @Test
      public void testSmoke() throws Exception {
          Log log = LogFactory.getLog("testing");
          oos.writeObject(log);
          verify();
      }
  
      @Test
      public void testLocationAware() throws Exception {
          JDK14LoggerFactory factory = new JDK14LoggerFactory();
          SLF4JLocationAwareLog log = new SLF4JLocationAwareLog((LocationAwareLogger) factory.getLogger("x"));
          oos.writeObject(log);
          verify();
      }
  }