SubTypeTest.java

/*
 * Copyright 2005 The Apache Software Foundation.
 *
 * Licensed under the Apache License, Version 2.0 (the "License")
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package net.sf.beanlib.hibernate4;

import static org.junit.Assert.assertFalse;
import static org.junit.Assert.assertTrue;

import java.util.ArrayList;
import java.util.List;

import junit.framework.JUnit4TestAdapter;
import net.sf.beanlib.hibernate.HibernateBeanReplicator;
import net.sf.beanlib.hibernate4.Hibernate4BeanReplicator;

import org.apache.log4j.Logger;
import org.junit.Test;

/**
 * @author Joe D. Velopar
 */
public class SubTypeTest {
    Logger log = Logger.getLogger(this.getClass());

    public static abstract class A {}

    public static class B extends A {}

    public static class C extends A {}

    public static class D {
        private List<A> list = new ArrayList<A>();

        public List<A> getList() {
            return list;
        }

        public void setList(List<A> list) {
            this.list = list;
        }

        public void addToList(A a) {
            list.add(a);
        }
    }

    @Test
    public void testCopy() {
        D d = new D();
        d.addToList(new B());
        d.addToList(new C());

        HibernateBeanReplicator replicator = new Hibernate4BeanReplicator();
        D d2 = replicator.deepCopy(d);
        assertTrue(d2.getList().size() == d.getList().size());

        for (A a : d2.getList()) {
            Class type = a.getClass();
            log.info(type);
            assertFalse(type == A.class);
            assertTrue(type == B.class || type == C.class);
        }
    }

    public static junit.framework.Test suite() {
        return new JUnit4TestAdapter(SubTypeTest.class);
    }
}