/*
 * 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.jpa.test.ops;

import javax.persistence.CascadeType;
import javax.persistence.Entity;
import javax.persistence.EntityManager;
import javax.persistence.Id;
import javax.persistence.JoinColumn;
import javax.persistence.ManyToOne;
import javax.persistence.Table;
import java.util.Map;

import org.hibernate.jpa.AvailableSettings;
import org.hibernate.jpa.test.BaseEntityManagerFunctionalTestCase;

import org.junit.Test;

import org.hibernate.testing.FailureExpected;
import org.hibernate.testing.TestForIssue;

/**
 * @author Steve Ebersole
 */
public class RemoveOrderingTest extends BaseEntityManagerFunctionalTestCase {
	@Override
	protected void addConfigOptions(Map options) {
		super.addConfigOptions( options );
		options.put( AvailableSettings.VALIDATION_MODE, "NONE" );
	}

	@Override
	protected Class<?>[] getAnnotatedClasses() {
		return new Class[] { Person.class, Company.class };
	}

	@Test
	@TestForIssue( jiraKey = "HHH-8550" )
	@FailureExpected( jiraKey = "HHH-8550" )
	public void testManyToOne() throws Exception {
		EntityManager em = getOrCreateEntityManager();
		em.getTransaction().begin();
		try {
			Company company = new Company( 1, "acme" );
			Person person = new Person( 1, "joe", company );
			em.persist( person );
			em.flush();

			em.remove( company );
			em.remove( person );
			em.flush();

			em.persist( person );
			em.flush();

			em.getTransaction().commit();
		}
		catch (Exception e) {
			em.getTransaction().rollback();
			throw e;
		}
		em.close();
	}

	@Entity( name="Company" )
	@Table( name = "COMPANY" )
	public static class Company {
		@Id
		public Integer id;
		public String name;

		public Company() {
		}

		public Company(Integer id, String name) {
			this.id = id;
			this.name = name;
		}
	}

	@Entity( name="Person" )
	@Table( name = "PERSON" )
	public static class Person {
		@Id
		public Integer id;
		public String name;
		@ManyToOne( cascade= CascadeType.ALL, optional = false )
		@JoinColumn( name = "EMPLOYER_FK" )
		public Company employer;

		public Person() {
		}

		public Person(Integer id, String name, Company employer) {
			this.id = id;
			this.name = name;
			this.employer = employer;
		}
	}
}