FactPopulatorTest.java

package org.drools.testframework;

import java.util.HashMap;
import java.util.Map;

import junit.framework.TestCase;

import org.mvel2.MVEL;

public class FactPopulatorTest extends TestCase {

	public void testMVELPopulate() throws Exception {
		Object q = MVEL.eval("new org.drools.testframework.DumbFact()");

		Map m = new HashMap();
		m.put("obj", q);
		m.put("val", "mike");
		MVEL.eval("obj.name = val", m);

		m = new HashMap();
		m.put("obj", q);
		m.put("val", "42");
		MVEL.eval("obj.age = val", m);

		m = new HashMap();
		m.put("obj", q);
		m.put("val", "44");
		MVEL.eval("obj.number = val", m);

		m = new HashMap();
		m.put("obj", q);
		m.put("val", "true");
		MVEL.eval("obj.enabled = val", m);

		DumbFact d = (DumbFact) q;

		assertEquals("mike", d.getName());
		assertEquals(42, d.getAge());
		assertEquals(new Long(44), d.getNumber());
		assertEquals(true, d.isEnabled());





	}

	public void testMVELFactChecker() throws Exception {
		//now we have a bean check it can be verified
		final DumbFact d = new DumbFact();
		d.setAge(42);
		Map m = new HashMap() {{
				put("d", d);
				put("val", "42");
		}};

		assertTrue(MVEL.evalToBoolean("d.age == val", m));
	}

}