HHH-5736 Adding actual asserts to the tests and adding some new tests
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@ -23,11 +23,12 @@
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*/
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package org.hibernate.ejb.criteria.basic;
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import java.util.List;
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import javax.persistence.EntityManager;
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import javax.persistence.criteria.CriteriaBuilder;
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import javax.persistence.criteria.CriteriaQuery;
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import javax.persistence.criteria.Root;
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import javax.persistence.criteria.Predicate;
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import javax.persistence.criteria.Root;
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import org.hibernate.ejb.metamodel.AbstractMetamodelSpecificTest;
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import org.hibernate.ejb.metamodel.Order;
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@ -36,99 +37,121 @@ import org.hibernate.ejb.metamodel.Order;
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* Test the various predicates.
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*
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* @author Steve Ebersole
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* @author Hardy Ferentschik
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*/
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public class PredicateTest extends AbstractMetamodelSpecificTest {
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public void testEmptyConjunction() {
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// yes this is a retarded case, but explicitly allowed in the JPA spec
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CriteriaBuilder builder = factory.getCriteriaBuilder();
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EntityManager em = getOrCreateEntityManager();
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private EntityManager em;
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private CriteriaBuilder builder;
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public void setUp() throws Exception {
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super.setUp();
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builder = factory.getCriteriaBuilder();
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em = getOrCreateEntityManager();
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createTestOrders();
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em.getTransaction().begin();
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CriteriaQuery<Order> orderCriteria = builder.createQuery(Order.class);
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Root<Order> orderRoot = orderCriteria.from(Order.class);
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orderCriteria.select(orderRoot);
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orderCriteria.where( builder.isTrue( builder.conjunction() ) );
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em.createQuery( orderCriteria ).getResultList();
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}
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public void tearDown() throws Exception {
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em.getTransaction().commit();
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em.close();
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super.tearDown();
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}
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public void testEmptyConjunction() {
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// yes this is a retarded case, but explicitly allowed in the JPA spec
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CriteriaQuery<Order> orderCriteria = builder.createQuery( Order.class );
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Root<Order> orderRoot = orderCriteria.from( Order.class );
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orderCriteria.select( orderRoot );
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orderCriteria.where( builder.isTrue( builder.conjunction() ) );
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em.createQuery( orderCriteria ).getResultList();
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List<Order> orders = em.createQuery( orderCriteria ).getResultList();
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assertTrue( orders.size() == 3 );
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}
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public void testEmptyDisjunction() {
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// yes this is a retarded case, but explicitly allowed in the JPA spec
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CriteriaBuilder builder = factory.getCriteriaBuilder();
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EntityManager em = getOrCreateEntityManager();
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em.getTransaction().begin();
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CriteriaQuery<Order> orderCriteria = builder.createQuery(Order.class);
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Root<Order> orderRoot = orderCriteria.from(Order.class);
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orderCriteria.select(orderRoot);
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CriteriaQuery<Order> orderCriteria = builder.createQuery( Order.class );
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Root<Order> orderRoot = orderCriteria.from( Order.class );
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orderCriteria.select( orderRoot );
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orderCriteria.where( builder.isFalse( builder.disjunction() ) );
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em.createQuery( orderCriteria ).getResultList();
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em.getTransaction().commit();
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em.close();
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List<Order> orders = em.createQuery( orderCriteria ).getResultList();
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assertTrue( orders.size() == 3 );
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}
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/**
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* Check simple not.
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*/
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*/
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public void testSimpleNot() {
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// yes this is a retarded case, but explicitly allowed in the JPA spec
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CriteriaBuilder builder = factory.getCriteriaBuilder();
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EntityManager em = getOrCreateEntityManager();
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em.getTransaction().begin();
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CriteriaQuery<Order> orderCriteria = builder.createQuery( Order.class );
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Root<Order> orderRoot = orderCriteria.from( Order.class );
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CriteriaQuery<Order> orderCriteria = builder.createQuery(Order.class);
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Root<Order> orderRoot = orderCriteria.from(Order.class);
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orderCriteria.select( orderRoot );
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orderCriteria.where( builder.not( builder.equal( orderRoot.get( "id" ), "order-1" ) ) );
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orderCriteria.select(orderRoot);
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orderCriteria.where( builder.not( builder.equal(orderRoot.get("id"), 1) ) );
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em.createQuery( orderCriteria ).getResultList();
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em.getTransaction().commit();
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em.close();
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List<Order> orders = em.createQuery( orderCriteria ).getResultList();
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assertTrue( orders.size() == 2 );
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}
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/**
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* Check complicated not.
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*/
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*/
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public void testComplicatedNotOr() {
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// yes this is a retarded case, but explicitly allowed in the JPA spec
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CriteriaBuilder builder = factory.getCriteriaBuilder();
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EntityManager em = getOrCreateEntityManager();
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em.getTransaction().begin();
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CriteriaQuery<Order> orderCriteria = builder.createQuery( Order.class );
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Root<Order> orderRoot = orderCriteria.from( Order.class );
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CriteriaQuery<Order> orderCriteria = builder.createQuery(Order.class);
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Root<Order> orderRoot = orderCriteria.from(Order.class);
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orderCriteria.select( orderRoot );
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Predicate p1 = builder.equal( orderRoot.get( "id" ), "order-1" );
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Predicate p2 = builder.equal( orderRoot.get( "id" ), "order-2" );
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orderCriteria.where( builder.not( builder.or( p1, p2 ) ) );
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orderCriteria.select(orderRoot);
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Predicate p1 = builder.equal(orderRoot.get("id"), 1);
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Predicate p2 = builder.equal(orderRoot.get("id"), 2);
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orderCriteria.where( builder.not( builder.or (p1, p2) ) );
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em.createQuery( orderCriteria ).getResultList();
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em.getTransaction().commit();
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em.close();
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List<Order> orders = em.createQuery( orderCriteria ).getResultList();
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assertTrue( orders.size() == 1 );
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Order order = orders.get( 0 );
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assertEquals( "order-3", order.getId() );
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}
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/**
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* Check complicated not.
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*/
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public void testComplicatedNotAND() {
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// yes this is a retarded case, but explicitly allowed in the JPA spec
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CriteriaBuilder builder = factory.getCriteriaBuilder();
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EntityManager em = getOrCreateEntityManager();
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em.getTransaction().begin();
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*/
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public void testNotMultipleOr() {
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CriteriaQuery<Order> orderCriteria = builder.createQuery( Order.class );
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Root<Order> orderRoot = orderCriteria.from( Order.class );
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CriteriaQuery<Order> orderCriteria = builder.createQuery(Order.class);
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Root<Order> orderRoot = orderCriteria.from(Order.class);
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orderCriteria.select( orderRoot );
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Predicate p1 = builder.equal( orderRoot.get( "id" ), "order-1" );
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Predicate p2 = builder.equal( orderRoot.get( "id" ), "order-2" );
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Predicate p3 = builder.equal( orderRoot.get( "id" ), "order-3" );
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orderCriteria.where( builder.not( builder.or( p1, p2, p3 ) ) );
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orderCriteria.select(orderRoot);
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Predicate p1 = builder.equal(orderRoot.get("id"), 1);
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Predicate p2 = builder.equal(orderRoot.get("id"), 2);
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orderCriteria.where( builder.not( builder.and (p1, p2) ) );
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em.createQuery( orderCriteria ).getResultList();
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em.getTransaction().commit();
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em.close();
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List<Order> orders = em.createQuery( orderCriteria ).getResultList();
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assertTrue( orders.size() == 0 );
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}
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/**
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* Check complicated not.
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*/
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public void testComplicatedNotAnd() {
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CriteriaQuery<Order> orderCriteria = builder.createQuery( Order.class );
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Root<Order> orderRoot = orderCriteria.from( Order.class );
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orderCriteria.select( orderRoot );
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Predicate p1 = builder.equal( orderRoot.get( "id" ), "order-1" );
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Predicate p2 = builder.equal( orderRoot.get( "id" ), "order-2" );
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orderCriteria.where( builder.not( builder.and( p1, p2 ) ) );
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List<Order> orders = em.createQuery( orderCriteria ).getResultList();
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assertTrue( orders.size() == 3 );
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}
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private void createTestOrders() {
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em.getTransaction().begin();
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em.persist( new Order( "order-1", 1.0d ) );
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em.persist( new Order( "order-2", 10.0d ) );
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em.persist( new Order( "order-3", 100.0d ) );
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em.getTransaction().commit();
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}
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}
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