/*! ******************************************************************************
*
* Pentaho Data Integration
*
* Copyright (C) 2002-2013 by Pentaho : http://www.pentaho.com
*
*******************************************************************************
*
* Licensed 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.pentaho.di.core.vfs;
import java.io.InputStream;
import java.io.OutputStream;
import java.io.OutputStreamWriter;
import junit.framework.TestCase;
import org.apache.commons.vfs2.FileObject;
import org.pentaho.di.core.Const;
public class VfsCoreTest extends TestCase {
private static final String tmpDir = System.getProperty( "java.io.tmpdir" );
private static final String content = "Just a small line of text\n";
public void testWriteReadFile() throws Exception {
// Write a text
//
FileObject tempFile = KettleVFS.createTempFile( "prefix", "suffix", tmpDir );
OutputStream outputStream = KettleVFS.getOutputStream( tempFile, false );
OutputStreamWriter writer = new OutputStreamWriter( outputStream );
writer.write( content );
writer.close();
outputStream.close();
// Read it back...
//
InputStream inputStream = KettleVFS.getInputStream( tempFile );
StringBuffer buffer = new StringBuffer();
int c;
while ( ( c = inputStream.read() ) >= 0 ) {
buffer.append( (char) c );
}
inputStream.close();
assertEquals( content, buffer.toString() );
// Now open the data as a regular file...
//
String url = tempFile.getName().getURI();
String textFileContent = KettleVFS.getTextFileContent( url, Const.XML_ENCODING );
// Now delete the file...
//
tempFile.delete();
assertEquals( false, tempFile.exists() );
assertEquals( content, textFileContent );
}
}