CLasse abstrata para testes

AbstractRepositoryTest.java

package br.com.myproject.model.repository;

import javax.persistence.EntityManager;
import javax.persistence.EntityManagerFactory;
import javax.persistence.Persistence;

import org.junit.AfterClass;
import org.junit.BeforeClass;

/**
 * Abstract class used for testing, responsible for open connection to HSQLDB
 * and finalize the resources after the tests.
 *
 * @author Dilnei_Cunha
 */
public abstract class AbstractRepositoryTest {

	protected static EntityManagerFactory emFactory;
	protected static EntityManager em;

	/**
	 * Open connection with database, create EntityManager and open transaction.
	 */
	@BeforeClass
	public static void setUp0() {
		emFactory = Persistence.createEntityManagerFactory("myproject-ejbPU-test");
		em = emFactory.createEntityManager();
		em.getTransaction().begin();
	}

	/**
	 * Commit transaction, finalize EntityManager and factory.
	 */
	@AfterClass
	public static void tearDown0() {
		em.getTransaction().commit();
		em.close();
		emFactory.close();
	}
}