_br-ode-1.X.svn/bpel-obj/src/test/java/org/apache/ode/bpel/o/SerializerTest.java

package org.apache.ode.bpel.o;

import java.io.ByteArrayInputStream;
import java.io.ByteArrayOutputStream;
import java.io.ObjectInputStream;
import java.io.ObjectOutputStream;
import java.lang.reflect.Field;

import static org.junit.Assert.*;
import org.junit.Test;

public class SerializerTest {
	@Test
	public void testOnMessageBackwardCompatibility() throws Exception {
		OPickReceive.OnMessage onMessage = new OPickReceive.OnMessage(null);

		// had a value in matchCorrelation variable
		OScope.CorrelationSet cset1 = new OScope.CorrelationSet(null);
		cset1.name = "cset1";
		Field matchCorrelationField = OPickReceive.OnMessage.class.getDeclaredField("matchCorrelation");
		matchCorrelationField.setAccessible(true);
		matchCorrelationField.set(onMessage, cset1);

		// joinCorrelations variable was not defined
		Field joinCorrelationsField = OPickReceive.OnMessage.class.getDeclaredField("joinCorrelations");
		joinCorrelationsField.setAccessible(true);
		joinCorrelationsField.set(onMessage, null);

		// had a value in joinCorrelation variable
		OScope.CorrelationSet cset2 = new OScope.CorrelationSet(null);
		cset2.name = "cset2";
		Field joinCorrelationField = OPickReceive.OnMessage.class.getDeclaredField("joinCorrelation");
		joinCorrelationField.setAccessible(true);
		joinCorrelationField.set(onMessage, cset2);
		
		ObjectOutputStream os = null;
		ObjectInputStream is = null;
		try {
			ByteArrayOutputStream baos = new ByteArrayOutputStream();
			os = new ObjectOutputStream(baos);
			os.writeObject(onMessage);
	
			is = new ObjectInputStream(new ByteArrayInputStream(baos.toByteArray()));
			onMessage = (OPickReceive.OnMessage)is.readObject();
			assertEquals("The value in 'matchCorrelation' member should've been transferred to 'matchCorrelations'", 
					"cset1", onMessage.matchCorrelations.get(0).name);
			assertNotNull("'joinCorrelations' member cannot be null", onMessage.joinCorrelations);
			assertEquals("The value in 'joinCorrelation' member should've been transferred to 'joinCorrelations'",
					"cset2", onMessage.joinCorrelations.get(0).name);
		} finally {
			if( os != null ) os.close();
			if( is != null ) is.close();
		}
	}

	@Test
	public void testOEventBackwardCompatibility() throws Exception {
		OEventHandler.OEvent oEvent = new OEventHandler.OEvent(null, null);
		
		OScope.CorrelationSet cset1 = new OScope.CorrelationSet(null);
		cset1.name = "cset1";
		Field matchCorrelationField = OEventHandler.OEvent.class.getDeclaredField("matchCorrelation");
		matchCorrelationField.setAccessible(true);
		matchCorrelationField.set(oEvent, cset1);

		Field joinCorrelationsField = OEventHandler.OEvent.class.getDeclaredField("joinCorrelations");
		joinCorrelationsField.setAccessible(true);
		joinCorrelationsField.set(oEvent, null);

		OScope.CorrelationSet cset2 = new OScope.CorrelationSet(null);
		cset2.name = "cset2";
		Field joinCorrelationField = OEventHandler.OEvent.class.getDeclaredField("joinCorrelation");
		joinCorrelationField.setAccessible(true);
		joinCorrelationField.set(oEvent, cset2);
		
		ObjectOutputStream os = null;
		ObjectInputStream is = null;
		try {
			ByteArrayOutputStream baos = new ByteArrayOutputStream();
			os = new ObjectOutputStream(baos);
			os.writeObject(oEvent);
	
			is = new ObjectInputStream(new ByteArrayInputStream(baos.toByteArray()));
			oEvent = (OEventHandler.OEvent)is.readObject();
			assertEquals("The value in 'matchCorrelation' member should've been transferred to 'matchCorrelations'",
					"cset1", oEvent.matchCorrelations.get(0).name);
			assertNotNull("'joinCorrelations' member cannot be null", oEvent.joinCorrelations);
			assertEquals("The value in 'joinCorrelation' member should've been transferred to 'joinCorrelations'",
					"cset2", oEvent.joinCorrelations.get(0).name);
		} finally {
			if( os != null ) os.close();
			if( is != null ) is.close();
		}
	}

	@Test
	public void testOReplyBackwardCompatibility() throws Exception {
		OReply reply = new OReply(null, null);
		
		Field joinCorrelationsField = OReply.class.getDeclaredField("joinCorrelations");
		joinCorrelationsField.setAccessible(true);
		joinCorrelationsField.set(reply, null);
		
		ObjectOutputStream os = null;
		ObjectInputStream is = null;
		try {
			ByteArrayOutputStream baos = new ByteArrayOutputStream();
			os = new ObjectOutputStream(baos);
			os.writeObject(reply);
	
			is = new ObjectInputStream(new ByteArrayInputStream(baos.toByteArray()));
			reply = (OReply)is.readObject();
			assertNotNull("'joinCorrelations' member cannot be null", reply.joinCorrelations);
		} finally {
			if( os != null ) os.close();
			if( is != null ) is.close();
		}
	}

	@Test
	public void testOInvokeBackwardCompatibility() throws Exception {
		OInvoke invoke = new OInvoke(null, null);
		
		Field joinCorrelationsField = OInvoke.class.getDeclaredField("joinCorrelationsInput");
		joinCorrelationsField.setAccessible(true);
		joinCorrelationsField.set(invoke, null);
		joinCorrelationsField = OInvoke.class.getDeclaredField("joinCorrelationsOutput");
		joinCorrelationsField.setAccessible(true);
		joinCorrelationsField.set(invoke, null);
		
		ObjectOutputStream os = null;
		ObjectInputStream is = null;
		try {
			ByteArrayOutputStream baos = new ByteArrayOutputStream();
			os = new ObjectOutputStream(baos);
			os.writeObject(invoke);
	
			is = new ObjectInputStream(new ByteArrayInputStream(baos.toByteArray()));
			invoke = (OInvoke)is.readObject();
			assertNotNull("'joinCorrelationsInput' member cannot be null", invoke.joinCorrelationsInput);
			assertNotNull("'joinCorrelationsOutput' member cannot be null", invoke.joinCorrelationsOutput);
		} finally {
			if( os != null ) os.close();
			if( is != null ) is.close();
		}
	}
}