package org.hibernate.envers.test.integration.readwriteexpression;
import org.hibernate.ejb.Ejb3Configuration;
import org.hibernate.envers.test.AbstractEntityTest;
import org.hibernate.envers.test.Priority;
import org.junit.Test;
import javax.persistence.EntityManager;
import java.util.List;
public class ReadWriteExpressionChange extends AbstractEntityTest {
private static final double HEIGHT_INCHES = 73;
private static final double HEIGHT_CENTIMETERS = HEIGHT_INCHES * 2.54d;
private Integer id;
@Override
public void configure(Ejb3Configuration cfg) {
cfg.addAnnotatedClass(Staff.class);
}
@Test
@Priority(10)
public void initData() {
EntityManager em = getEntityManager();
em.getTransaction().begin();
Staff staff = new Staff(HEIGHT_INCHES, 1);
em.persist(staff);
em.getTransaction().commit();
id = staff.getId();
}
@Test
public void shouldRespectWriteExpression() {
EntityManager em = getEntityManager();
List resultList = em.createNativeQuery("select size_in_cm from t_staff_AUD where id ="+id).getResultList();
assert 1 == resultList.size();
Double sizeInCm = (Double) resultList.get(0);
assert sizeInCm.equals(HEIGHT_CENTIMETERS);
}
@Test
public void shouldRespectReadExpression() {
List<Number> revisions = getAuditReader().getRevisions(Staff.class, id);
assert 1 == revisions.size();
Number number = revisions.get(0);
Staff staffRev = getAuditReader().find(Staff.class, id, number);
assert HEIGHT_INCHES == staffRev.getSizeInInches();
}
}