/*
* Hibernate, Relational Persistence for Idiomatic Java
*
* License: GNU Lesser General Public License (LGPL), version 2.1 or later.
* See the lgpl.txt file in the root directory or <http://www.gnu.org/licenses/lgpl-2.1.html>.
*/
package org.hibernate.test.collection.bag;
import java.util.ArrayList;
import java.util.List;
import java.util.Objects;
import javax.persistence.CascadeType;
import javax.persistence.Entity;
import javax.persistence.GeneratedValue;
import javax.persistence.Id;
import javax.persistence.ManyToOne;
import javax.persistence.OneToMany;
import org.hibernate.testing.TestForIssue;
import org.hibernate.testing.junit4.BaseCoreFunctionalTestCase;
import org.junit.Test;
import static org.hibernate.testing.transaction.TransactionUtil.doInHibernate;
import static org.wildfly.common.Assert.assertTrue;
/**
* Tests related to contains operations on a PersistentBag.
*
* @author Vlad Mihalcea
*/
public class PersistentBagContainsTest extends BaseCoreFunctionalTestCase {
@Override
protected Class<?>[] getAnnotatedClasses() {
return new Class[] {
Order.class,
Item.class
};
}
/**
* This test does not verify how equals is implemented for Bags,
* but rather if the child entity equals and hashCode are used properly for both
* managed and detached entities.
*/
@Test
@TestForIssue( jiraKey = "HHH-5409")
public void testContains() {
Order _order = doInHibernate( this::sessionFactory, session -> {
Order order = new Order();
session.persist( order );
Item item1 = new Item();
item1.setName( "i1" );
Item item2 = new Item();
item2.setName( "i2" );
order.addItem( item1 );
order.addItem( item2 );
return order;
} );
doInHibernate( this::sessionFactory, session -> {
Item item1 = new Item();
item1.setName( "i1" );
Item item2 = new Item();
item2.setName( "i2" );
assertTrue(_order.getItems().contains( item1 ));
assertTrue(_order.getItems().contains( item2 ));
Order order = session.find( Order.class, _order.getId() );
assertTrue(order.getItems().contains( item1 ));
assertTrue(order.getItems().contains( item2 ));
} );
doInHibernate( this::sessionFactory, session -> {
Order order = session.find( Order.class, _order.getId() );
session.delete( order );
} );
}
@Entity(name = "`Order`")
public static class Order {
@Id
@GeneratedValue
private Long id;
@OneToMany(mappedBy = "order", cascade = CascadeType.ALL, orphanRemoval = true)
private List<Item> items = new ArrayList<Item>();
public Long getId() {
return id;
}
public void setId(Long id) {
this.id = id;
}
public List<Item> getItems() {
return items;
}
public void addItem(Item item) {
items.add( item );
item.setOrder( this );
}
}
@Entity(name = "Item")
public static class Item {
@Id
@GeneratedValue
private Long id;
private String name;
@ManyToOne
private Order order;
public Long getId() {
return id;
}
public void setId(Long id) {
this.id = id;
}
public String getName() {
return name;
}
public void setName(String name) {
this.name = name;
}
public Order getOrder() {
return order;
}
public void setOrder(Order order) {
this.order = order;
}
@Override
public boolean equals(Object o) {
if ( this == o ) {
return true;
}
if ( !( o instanceof Item ) ) {
return false;
}
Item item = (Item) o;
return Objects.equals( getName(), item.getName() );
}
@Override
public int hashCode() {
return Objects.hash( getName() );
}
}
}