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/*******************************************************************************
* Copyright (c) 2005, 2007 committers of openArchitectureWare and others.
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v10.html
*
* Contributors:
* committers of openArchitectureWare - initial API and implementation
*******************************************************************************/
package org.eclipse.xtend.expression;
import junit.framework.TestCase;
import org.eclipse.internal.xtend.type.impl.java.JavaMetaModel;
import org.eclipse.internal.xtend.type.impl.java.beans.JavaBeansStrategy;
import org.eclipse.xtend.typesystem.Operation;
import org.eclipse.xtend.typesystem.Type;
/**
* @author Sven Efftinge (http://www.efftinge.de)
* @author Arno Haase
*/
public class PolymorphismTest extends TestCase {
ExecutionContextImpl ec;
@Override
protected void setUp() throws Exception {
ec = new ExecutionContextImpl();
ec.registerMetaModel(new JavaMetaModel("asdf", new JavaBeansStrategy()));
}
public final void testAmbigous() {
Type t = ec.getType(new Type2());
assertNotNull(t.getFeature("test", new Type[0]));
}
public final void testStuff() {
final Type2 o = new Type2();
final Object obj = new Object();
final String str = "test";
final Integer other = new Integer(2);
assertEquals(Type1.TYPE1_OBJECT_OBJECT, executeOperation("test", o, new Object[] {}));
assertEquals(Type1.TYPE1_OBJECT_OBJECT, executeOperation("myOp", o, new Object[] { obj, str }));
assertEquals(Type2.TYPE2_STRING_STRING, executeOperation("myOp", o, new Object[] { str, str }));
assertEquals(Type2.TYPE2_STRING_OBJECT, executeOperation("myOp", o, new Object[] { str, other }));
assertEquals(Type1.TYPE1_STRING_OBJECT, executeOperation("myOp", new Type1(), new Object[] { str, other }));
}
public Object executeOperation(final String name, final Object target, final Object[] params) {
final Operation op = ec.findOperation(name, target, params);
assertNotNull(op);
return op.evaluate(target, params);
}
}
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