/*
    * Copyright 2013 The Kuali Foundation
    * 
    * Licensed under the Educational Community License, Version 1.0 (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.opensource.org/licenses/ecl1.php
    * 
   * 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.kuali.student.common.spring;
  
  import java.io.File;
  import java.io.FileInputStream;
  import java.io.FileOutputStream;
  import java.io.IOException;
  import java.io.ObjectInputStream;
  import java.io.ObjectOutputStream;
  
  import org.apache.commons.io.FileUtils;
  import org.junit.Assert;
  import org.kuali.student.r2.common.messages.service.MessageService;
  import org.slf4j.Logger;
  import org.slf4j.LoggerFactory;
  
  /**
   *
   * @author Kuali Student Team 
   *
   */
  public final class SpringProxyTestUtils {
      private static final Logger log = LoggerFactory
              .getLogger(SpringProxyTestUtils.class);
  
      /**
       * 
       */
      private SpringProxyTestUtils() {
          // TODO Auto-generated constructor stub
      }
      
      public static Object testBeanSerialization(Object bean, long expectedSize) throws IOException, ClassNotFoundException {
          
          File tempFile = File.createTempFile("proxy", "dat");
  
          ObjectOutputStream oos = new ObjectOutputStream(new FileOutputStream(tempFile));
          
          oos.writeObject(bean);
          oos.flush();
          oos.close();
          
          // check the size of that file
          
          long serializedSizeInBytes = FileUtils.sizeOf(tempFile);
          
          Assert.assertEquals(expectedSize, serializedSizeInBytes);
          
          ObjectInputStream iis = new ObjectInputStream(new FileInputStream(tempFile));
          
          Object deserialized =  iis.readObject();
          
          iis.close();
          
          return deserialized;
          
      }
      
   public static Object testBeanSerialization(Object bean, String expectedToStringValue, long expectedSize) throws IOException, ClassNotFoundException {
          
          File tempFile = File.createTempFile("proxy", "dat");
  
          ObjectOutputStream oos = new ObjectOutputStream(new FileOutputStream(tempFile));
          
          oos.writeObject(bean);
          oos.flush();
          oos.close();
          
          // check the size of that file
          
          long serializedSizeInBytes = FileUtils.sizeOf(tempFile);
          
          Assert.assertEquals(expectedSize, serializedSizeInBytes);
          
          ObjectInputStream iis = new ObjectInputStream(new FileInputStream(tempFile));
          
          Object generated =  iis.readObject();
          
          iis.close();
          
          Assert.assertEquals(expectedToStringValue, generated.toString());
          
          return generated;
      }
  }