BeanCopyTest.java

package org.oddjob.beanbus.destinations;

import java.math.BigDecimal;
import java.math.BigInteger;
import java.util.Arrays;
import java.util.List;

import junit.framework.TestCase;

import org.apache.commons.beanutils.DynaBean;
import org.oddjob.Oddjob;
import org.oddjob.OddjobLookup;
import org.oddjob.arooa.convert.ArooaConversionException;
import org.oddjob.arooa.reflect.ArooaPropertyException;
import org.oddjob.arooa.types.ArooaObject;
import org.oddjob.arooa.xml.XMLConfiguration;
import org.oddjob.state.ParentState;

public class BeanCopyTest extends TestCase {

	public static class Fruit {

		String fruit;
		BigInteger quantity;
		BigDecimal price;

		public Fruit(String type, int quantity, double price) {
			this.fruit = type;
			this.quantity = BigInteger.valueOf(quantity);
			this.price = BigDecimal.valueOf(price);
		}
		
		public String getFruit() {
			return fruit;
		}
		public BigInteger getQuantity() {
			return quantity;
		}
		public BigDecimal getPrice() {
			return price;
		}
	
	}

	public void testSimpleCopy() throws ArooaPropertyException, ArooaConversionException {

		List<Fruit> in = Arrays.asList(
				new Fruit("apple", 5, 2.45),
				new Fruit("pear", 2, 1.25));
		
		Oddjob oddjob = new Oddjob();
		oddjob.setConfiguration(new XMLConfiguration(
				"org/oddjob/beanbus/destinations/BeanCopyNoClass.xml", getClass()
						.getClassLoader()));
		oddjob.setExport("iterable", new ArooaObject(in));
		
		oddjob.run();
		
		assertEquals(ParentState.COMPLETE, 
				oddjob.lastStateEvent().getState());
		
		OddjobLookup lookup = new OddjobLookup(oddjob);
		
		List<?> results = lookup.lookup(
				"bus.to.to", List.class);
		
		DynaBean bean1 = (DynaBean) results.get(0);
		assertEquals("apple", bean1.get("snack"));
		assertEquals(BigInteger.valueOf(5), bean1.get("number"));
		assertEquals(BigDecimal.valueOf(2.45), bean1.get("COST"));
		
		DynaBean bean2 = (DynaBean) results.get(1);
		assertEquals("pear", bean2.get("snack"));
		assertEquals(BigInteger.valueOf(2), bean2.get("number"));
		assertEquals(BigDecimal.valueOf(1.25), bean2.get("COST"));
		
		assertEquals(2, results.size());
		
		oddjob.destroy();
	}
	
	public void testCopyWithMagicClass() throws ArooaPropertyException, ArooaConversionException {

		List<Fruit> in = Arrays.asList(
				new Fruit("apple", 5, 2.45),
				new Fruit("pear", 2, 1.25));
		
		Oddjob oddjob = new Oddjob();
		oddjob.setConfiguration(new XMLConfiguration(
				"org/oddjob/beanbus/destinations/BeanCopyMagicClass.xml", getClass()
						.getClassLoader()));
		oddjob.setExport("iterable", new ArooaObject(in));
		
		oddjob.run();
		
		assertEquals(ParentState.COMPLETE, 
				oddjob.lastStateEvent().getState());
		
		OddjobLookup lookup = new OddjobLookup(oddjob);
		
		List<?> results = lookup.lookup(
				"bus.to.to", List.class);
		
		DynaBean bean1 = (DynaBean) results.get(0);
		assertEquals("apple", bean1.get("snack"));
		assertEquals(5, bean1.get("number"));
		assertEquals(2.45, bean1.get("COST"));
		
		DynaBean bean2 = (DynaBean) results.get(1);
		assertEquals("pear", bean2.get("snack"));
		assertEquals(2, bean2.get("number"));
		assertEquals(1.25, bean2.get("COST"));
		
		assertEquals(2, results.size());
		
		oddjob.destroy();
	}
	
	public static class BeanTo {
		
		private String snack;
		private int number;
		private double COST;
		
		public void setSnack(String snack) {
			this.snack = snack;
		}
		public void setNumber(int number) {
			this.number = number;
		}
		public void setCOST(double cOST) {
			COST = cOST;
		}
	}

	
	public void testCopyWithJavaClass() throws ArooaPropertyException, ArooaConversionException {

		List<Fruit> in = Arrays.asList(
				new Fruit("apple", 5, 2.45),
				new Fruit("pear", 2, 1.25));
		
		Oddjob oddjob = new Oddjob();
		oddjob.setConfiguration(new XMLConfiguration(
				"org/oddjob/beanbus/destinations/BeanCopyJavaClass.xml", getClass()
						.getClassLoader()));
		oddjob.setExport("iterable", new ArooaObject(in));
		
		oddjob.run();
		
		assertEquals(ParentState.COMPLETE, 
				oddjob.lastStateEvent().getState());
		
		OddjobLookup lookup = new OddjobLookup(oddjob);
		
		List<?> results = lookup.lookup(
				"bus.to.to", List.class);
		
		BeanTo bean1 = (BeanTo) results.get(0);
		assertEquals("apple", bean1.snack);
		assertEquals(5, bean1.number);
		assertEquals(2.45, bean1.COST);
		
		BeanTo bean2 = (BeanTo) results.get(1);
		assertEquals("pear", bean2.snack);
		assertEquals(2, bean2.number);
		assertEquals(1.25, bean2.COST);
		
		assertEquals(2, results.size());
		
		oddjob.destroy();
	}
	
	public static class Meal {
		
		private final Fruit fruit;
		
		public Meal(Fruit fruit) {
			this.fruit = fruit;
		}
		
		public Fruit getFruit() {
			return fruit;
		}
		
	}
	
	public static class Snack {
		private final BeanTo bean = new BeanTo();
		
		public BeanTo getBean() {
			return bean;
		}
	}
	
	public void testCopyWithNestedBeans() throws ArooaPropertyException, ArooaConversionException {

		List<Meal> in = Arrays.asList(
				new Meal(new Fruit("apple", 5, 2.45)),
				new Meal(new Fruit("pear", 2, 1.25)));
		
		Oddjob oddjob = new Oddjob();
		oddjob.setConfiguration(new XMLConfiguration(
				"org/oddjob/beanbus/destinations/BeanCopyNestedBeans.xml", getClass()
						.getClassLoader()));
		oddjob.setExport("list-of-beans", new ArooaObject(in));
		
		oddjob.run();
		
		assertEquals(ParentState.COMPLETE, 
				oddjob.lastStateEvent().getState());
		
		OddjobLookup lookup = new OddjobLookup(oddjob);
		
		List<?> results = lookup.lookup(
				"results.beans", List.class);
		
		Snack snack1 = (Snack) results.get(0);
		
		BeanTo bean1 = snack1.getBean();
				
		assertEquals("apple", bean1.snack);
		assertEquals(5, bean1.number);
		assertEquals(2.45, bean1.COST);
		
		Snack snack2 = (Snack) results.get(1);
		
		BeanTo bean2 = snack2.getBean();
		
		assertEquals("pear", bean2.snack);
		assertEquals(2, bean2.number);
		assertEquals(1.25, bean2.COST);
		
		assertEquals(2, results.size());
		
		oddjob.destroy();
	}
}