/*
    * 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.jci;
  
  import java.io.File;
  import java.io.FileOutputStream;
  import java.io.FileWriter;
  import java.io.IOException;
  import junit.framework.TestCase;
  import org.apache.commons.io.FileUtils;
  import org.apache.commons.logging.Log;
  import org.apache.commons.logging.LogFactory;
  
  /**
   * 
   * @author tcurdt
   */
  public abstract class AbstractTestCase extends TestCase {
  
      private final Log log = LogFactory.getLog(AbstractTestCase.class);
      
      protected File directory;
  
      @Override
      protected void setUp() throws Exception {
  
          System.setProperty("org.apache.commons.logging.Log", "org.apache.commons.logging.impl.SimpleLog");
  
          directory = createTempDirectory();
          assertTrue(directory.exists());
          assertTrue(directory.isDirectory());
      }
      
      
      protected File createDirectory( final String pName ) throws Exception {
          final File newDirectory = new File(directory, pName);
          assertTrue(newDirectory.mkdir());
          assertTrue(newDirectory.exists());
          assertTrue(newDirectory.isDirectory());
          return newDirectory;
      }
      
      protected File writeFile( final String pName, final byte[] pData ) throws Exception {
          final File file = new File(directory, pName);
          final File parent = file.getParentFile();
          if (!parent.mkdirs() && !parent.isDirectory()) {
              throw new IOException("could not create" + parent);
          }
  
          log.debug("writing file " + pName + " (" + pData.length + " bytes)");
          
          final FileOutputStream os = new FileOutputStream(file);
          os.write(pData);
          os.close();
          
          assertTrue(file.exists());
          assertTrue(file.isFile());
          
          return file;
      }
  
      protected File writeFile( final String pName, final String pText ) throws Exception {
          final File file = new File(directory, pName);
          final File parent = file.getParentFile();
          if (!parent.mkdirs() && !parent.isDirectory()) {
              throw new IOException("could not create" + parent);
          }
          log.debug("writing " + file);
          final FileWriter writer = new FileWriter(file);
          writer.write(pText);
          writer.close();
          
          assertTrue(file.exists());
          assertTrue(file.isFile());
          
          return file;
      }
      
      protected void delay() {
          try {
              Thread.sleep(1500);
          } catch (final InterruptedException e) {
          }
      }
     
     protected File createTempDirectory() throws IOException {
         final File tempFile = File.createTempFile("jci", null);
         
         if (!tempFile.delete()) {
             throw new IOException();
         }
         
         if (!tempFile.mkdir()) {
             throw new IOException();
         }
         
         return tempFile;         
     }
 
 
     @Override
     protected void tearDown() throws Exception {
         FileUtils.deleteDirectory(directory);
     }
 }