BadBeanFilterTest.java

package org.oddjob.beanbus.destinations;

import java.util.List;

import junit.framework.TestCase;

import org.oddjob.Oddjob;
import org.oddjob.OddjobLookup;
import org.oddjob.Resetable;
import org.oddjob.arooa.convert.ArooaConversionException;
import org.oddjob.arooa.reflect.ArooaPropertyException;
import org.oddjob.arooa.xml.XMLConfiguration;
import org.oddjob.beanbus.AbstractFilter;
import org.oddjob.state.ParentState;

public class BadBeanFilterTest extends TestCase {
	
	public static class RottonAppleDetector 
	extends AbstractFilter<String, String> {
		
		@Override
		protected String filter(String from) {
			if (from.startsWith("Rotton")) {
				throw new IllegalArgumentException(
						"Rotton Apples Spoil The Barrel.");
			}
			else {
				return from;
			}
		}
	}

	public void testExample() throws ArooaPropertyException, ArooaConversionException {
		
		Oddjob oddjob = new Oddjob();
		oddjob.setConfiguration(new XMLConfiguration(
				"org/oddjob/beanbus/destinations/BadBeanFilterExample.xml",
				getClass().getClassLoader()));
		
		oddjob.run();
		
		assertEquals(ParentState.COMPLETE, 
				oddjob.lastStateEvent().getState());
		
		OddjobLookup lookup = new OddjobLookup(oddjob);
		
		List<?> goodBeans = lookup.lookup(
				"good.beans", List.class);
		
		List<?> badBeans = lookup.lookup(
				"bad.beans", List.class);
				
		assertEquals(2, goodBeans.size());
		
		assertEquals("Good Apple", goodBeans.get(0));
		assertEquals("Good Apple", goodBeans.get(1));

		assertEquals(1, badBeans.size());
		
		Object driver = lookup.lookup("driver");
		((Resetable) driver).hardReset();
		((Runnable) driver).run();
		
		int beanCount = lookup.lookup("filter.count", int.class);
		int badBeanCount = lookup.lookup("filter.badCount", int.class);
		
		assertEquals(3, beanCount);
		assertEquals(1, badBeanCount);
		
		oddjob.destroy();
	}
}