package org.apache.maven.plugin.resources;
   
   /*
    * 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.
   */
  
  import java.io.File;
  import java.io.FileInputStream;
  import java.io.IOException;
  import java.io.InputStream;
  import java.util.Enumeration;
  import java.util.Properties;
  
  import org.apache.maven.plugin.testing.AbstractMojoTestCase;
  import org.codehaus.plexus.util.IOUtil;
  
  /**
   * Base class for propertyutils test case
   */
  public abstract class AbstractPropertyUtilsTest
      extends AbstractMojoTestCase
  {
      protected File propertyFile;
  
      protected File validationFile;
  
      protected Properties validationProp;
  
      protected abstract File getPropertyFile();
  
      protected abstract File getValidationFile();
  
      protected void setUp()
          throws Exception
      {
          super.setUp();
  
          // load data
          propertyFile = getPropertyFile();
          assertNotNull( propertyFile );
  
          validationFile = getValidationFile();
          assertNotNull( validationFile );
  
          loadValidationProperties( validationFile );
      }
  
      protected void tearDown()
      {
  
      }
  
      protected boolean validateProperties( Properties prop )
      {
          boolean bRetVal = false;
  
          Enumeration<?> propKeys = prop.keys();
          String key;
  
          while ( propKeys.hasMoreElements() )
          {
              key = (String) propKeys.nextElement();
              bRetVal = prop.getProperty( key ).equals( validationProp.getProperty( key ) );
              if ( !bRetVal )
              {
                  break;
              }
          }
  
          return bRetVal;
      }
  
      /**
       * load the property file for cross checking the
       * values in the processed property file
       *
       * @param validationPropFile
       */
      private void loadValidationProperties( File validationPropFile )
      {
          validationProp = new Properties();
          InputStream in = null;
  
          try
         {
             in = new FileInputStream( validationPropFile );
             validationProp.load( in );
         }
         catch ( IOException ex )
         {
             // TODO: do error handling
         }
         finally
         {
             IOUtil.close( in );
         }
     }
 }