CarTest.java

package kr.debop4j.data.hibernate.annotated.collection;

import kr.debop4j.data.hibernate.HibernateTestBase;
import kr.debop4j.data.hibernate.unitofwork.UnitOfWorks;
import kr.debop4j.data.mapping.model.annotated.collection.Car;
import kr.debop4j.data.mapping.model.annotated.collection.CarOption;
import org.hibernate.Session;
import org.junit.After;
import org.junit.Assert;
import org.junit.Before;
import org.junit.Test;

/**
 * org.annotated.mapping.domain.model.collection.CarTest
 *
 * @author 배성혁 ( sunghyouk.bae@gmail.com )
 * @since 12. 12. 15.
 */
public class CarTest extends HibernateTestBase {

    private Session session;

    @Before
    public void before() {
        session = UnitOfWorks.getCurrentSession();
    }

    @After
    public void after() { }


    @Test
    public void mapAssociation() throws Exception {

        Car merc = new Car();
        merc.getOptions().put("AIRCO", "DUAL-AUTO");
        merc.getOptions().put("GEARBOX", "AUTO");
        merc.getOptions().put("CUPHOLDER", "YES");

        session.save(merc);
        session.flush();
        session.evict(merc);

        Car loaded = (Car) session.get(Car.class, merc.getId());
        Assert.assertEquals(3, loaded.getOptions().size());
    }

    @Test
    public void mapAssociationWithNull() throws Exception {

        Car bmw = new Car();
        bmw.getOptions().put("AIRCO", "DUAL-AUTO");
        bmw.getOptions().put("GEARBOX", "AUTO");
        bmw.getOptions().put("CUPHOLDER", null);

        session.save(bmw);
        session.flush();
        session.evict(bmw);

        Car loaded = (Car) session.get(Car.class, bmw.getId());
        // NULL 값을 가진 OPTION 은 저장되지 않는다. 그러므로 OPTION 은 2개입니다.
        Assert.assertEquals(2, loaded.getOptions().size());
    }

    @Test
    public void mapAssociationWithClass() throws Exception {

        Car bmw = new Car();
        bmw.getCarOptions().put("AIRCO", new CarOption("AIRCO-2", 100));
        bmw.getCarOptions().put("GEARBOX", new CarOption("GEARBOX-2", 200));

        session.save(bmw);
        session.flush();
        session.evict(bmw);

        Car loaded = (Car) session.get(Car.class, bmw.getId());
        Assert.assertEquals(2, loaded.getCarOptions().size());
    }
}