package org.apache.maven.shared.dependency.analyzer;
   
   /*
    * 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.FileOutputStream;
  import java.io.IOException;
  import java.io.OutputStream;
  import java.util.jar.JarOutputStream;
  import java.util.zip.ZipEntry;
  
  import org.codehaus.plexus.util.FileUtils;
  import org.codehaus.plexus.util.IOUtil;
  import org.jmock.MockObjectTestCase;
  
  /**
   * 
   * 
   * @author <a href="mailto:markhobson@gmail.com">Mark Hobson</a>
   * @version $Id: AbstractFileTest.java 1400598 2012-10-21 08:50:43Z hboutemy $
   */
  public abstract class AbstractFileTest extends MockObjectTestCase
  {
      // protected methods ------------------------------------------------------
  
      protected File createJar() throws IOException
      {
          File file = File.createTempFile( "test", ".jar" );
          file.deleteOnExit();
  
          return file;
      }
  
      protected File createDir() throws IOException
      {
          File file = File.createTempFile( "test", null );
          file.delete();
  
          if ( !file.mkdir() )
              throw new IOException( "Cannot create temporary directory: " + file );
  
          return file;
      }
  
      protected File createFile( File parent, String child, String data ) throws IOException
      {
          File file = new File( parent, child );
  
          OutputStream out = new FileOutputStream( file );
          IOUtil.copy( data, out );
          out.close();
  
          return file;
      }
  
      protected File mkdirs( File parent, String child ) throws IOException
      {
          File dir = new File( parent, child );
  
          FileUtils.forceMkdir( dir );
  
          return dir;
      }
  
      protected void writeEntry( JarOutputStream out, String path, String data ) throws IOException
      {
          out.putNextEntry( new ZipEntry( path ) );
  
          byte[] bytes = data.getBytes( "UTF-8" );
  
          out.write( bytes, 0, bytes.length );
      }
  }