package test.xstream;

import java.io.File;
import java.io.FileInputStream;
import java.io.FileNotFoundException;
import java.io.FileOutputStream;
import java.io.InputStream;
import java.io.OutputStream;

import com.thoughtworks.xstream.XStream;
import com.thoughtworks.xstream.io.xml.DomDriver;

import junit.framework.TestCase;

public class MyXStreamTestCase extends TestCase {	
	private final String fileLocation = "test.xml";
	
	public MyXStreamTestCase(String name) {
		super(name);		
	}
	
	protected void setUp() {
		try {
			super.setUp();
		} catch (Exception e) {
			System.err.println("Exception in MyXStreamTestCase setUp: " + e.getMessage());
		}
	}
	
	protected void tearDown() {		
		try {
			super.tearDown();
		} catch (Exception e) {
			System.err.println("Exception in MyXStreamTestCase tearDown: " + e.getMessage());
		}
	}
	
	public void testXStreamDomWriter() {
		boolean passFlag = true;	
		
		try {
			XStream xStream = new XStream(new DomDriver());
			
			// writing
			MyClass obj_write = new MyClass();
			obj_write.zeroArray();			
			OutputStream out = new FileOutputStream(new File(fileLocation));
			xStream.toXML(obj_write, out);
			
			// reading			  
			MyClass obj_read = new MyClass();
			InputStream in = new FileInputStream(new File(fileLocation));			
			xStream.fromXML(in, obj_read);
			
			if (obj_write.equals(obj_read)) {
				passFlag = true;
				System.out.println("Equal");
			}
			else {
				passFlag = false;
				System.out.println("Not equal");
			}
			
			System.out.println("Completed test!");
		} catch (FileNotFoundException fnfe) {
			fnfe.printStackTrace();
			passFlag = false;
		} catch (Exception e) {
			System.err.println("Exception: " + e.getMessage());
			passFlag = false;
		}
		assertTrue(passFlag);
	}	
}