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HHH-5736 Adding actual asserts to the tests and adding some new tests

This commit is contained in:
Hardy Ferentschik 2010-12-17 15:33:39 +01:00
parent a4fdb870f2
commit 18ed85a0cd
1 changed files with 85 additions and 62 deletions
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107
hibernate-entitymanager/src/test/java/org/hibernate/ejb/criteria/basic/PredicateTest.java
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@ -23,11 +23,12 @@
*/
package org.hibernate.ejb.criteria.basic;
import java.util.List;
import javax.persistence.EntityManager;
import javax.persistence.criteria.CriteriaBuilder;
import javax.persistence.criteria.CriteriaQuery;
import javax.persistence.criteria.Root;
import javax.persistence.criteria.Predicate;
import javax.persistence.criteria.Root;
import org.hibernate.ejb.metamodel.AbstractMetamodelSpecificTest;
import org.hibernate.ejb.metamodel.Order;
@ -36,99 +37,121 @@ import org.hibernate.ejb.metamodel.Order;
* Test the various predicates.
*
* @author Steve Ebersole
* @author Hardy Ferentschik
*/
public class PredicateTest extends AbstractMetamodelSpecificTest {
private EntityManager em;
private CriteriaBuilder builder;
public void setUp() throws Exception {
super.setUp();
builder = factory.getCriteriaBuilder();
em = getOrCreateEntityManager();
createTestOrders();
em.getTransaction().begin();
}
public void tearDown() throws Exception {
em.getTransaction().commit();
em.close();
super.tearDown();
}
public void testEmptyConjunction() {
// yes this is a retarded case, but explicitly allowed in the JPA spec
CriteriaBuilder builder = factory.getCriteriaBuilder();
EntityManager em = getOrCreateEntityManager();
em.getTransaction().begin();
CriteriaQuery<Order> orderCriteria = builder.createQuery( Order.class );
Root<Order> orderRoot = orderCriteria.from( Order.class );
orderCriteria.select( orderRoot );
orderCriteria.where( builder.isTrue( builder.conjunction() ) );
em.createQuery( orderCriteria ).getResultList();
em.getTransaction().commit();
em.close();
List<Order> orders = em.createQuery( orderCriteria ).getResultList();
assertTrue( orders.size() == 3 );
}
public void testEmptyDisjunction() {
// yes this is a retarded case, but explicitly allowed in the JPA spec
CriteriaBuilder builder = factory.getCriteriaBuilder();
EntityManager em = getOrCreateEntityManager();
em.getTransaction().begin();
CriteriaQuery<Order> orderCriteria = builder.createQuery( Order.class );
Root<Order> orderRoot = orderCriteria.from( Order.class );
orderCriteria.select( orderRoot );
orderCriteria.where( builder.isFalse( builder.disjunction() ) );
em.createQuery( orderCriteria ).getResultList();
em.getTransaction().commit();
em.close();
List<Order> orders = em.createQuery( orderCriteria ).getResultList();
assertTrue( orders.size() == 3 );
}
/**
* Check simple not.
*/
public void testSimpleNot() {
// yes this is a retarded case, but explicitly allowed in the JPA spec
CriteriaBuilder builder = factory.getCriteriaBuilder();
EntityManager em = getOrCreateEntityManager();
em.getTransaction().begin();
CriteriaQuery<Order> orderCriteria = builder.createQuery( Order.class );
Root<Order> orderRoot = orderCriteria.from( Order.class );
orderCriteria.select( orderRoot );
orderCriteria.where( builder.not( builder.equal(orderRoot.get("id"), 1) ) );
orderCriteria.where( builder.not( builder.equal( orderRoot.get( "id" ), "order-1" ) ) );
em.createQuery( orderCriteria ).getResultList();
em.getTransaction().commit();
em.close();
List<Order> orders = em.createQuery( orderCriteria ).getResultList();
assertTrue( orders.size() == 2 );
}
/**
* Check complicated not.
*/
public void testComplicatedNotOr() {
// yes this is a retarded case, but explicitly allowed in the JPA spec
CriteriaBuilder builder = factory.getCriteriaBuilder();
EntityManager em = getOrCreateEntityManager();
em.getTransaction().begin();
CriteriaQuery<Order> orderCriteria = builder.createQuery( Order.class );
Root<Order> orderRoot = orderCriteria.from( Order.class );
orderCriteria.select( orderRoot );
Predicate p1 = builder.equal(orderRoot.get("id"), 1);
Predicate p2 = builder.equal(orderRoot.get("id"), 2);
Predicate p1 = builder.equal( orderRoot.get( "id" ), "order-1" );
Predicate p2 = builder.equal( orderRoot.get( "id" ), "order-2" );
orderCriteria.where( builder.not( builder.or( p1, p2 ) ) );
em.createQuery( orderCriteria ).getResultList();
em.getTransaction().commit();
em.close();
List<Order> orders = em.createQuery( orderCriteria ).getResultList();
assertTrue( orders.size() == 1 );
Order order = orders.get( 0 );
assertEquals( "order-3", order.getId() );
}
/**
* Check complicated not.
*/
public void testComplicatedNotAND() {
// yes this is a retarded case, but explicitly allowed in the JPA spec
CriteriaBuilder builder = factory.getCriteriaBuilder();
EntityManager em = getOrCreateEntityManager();
em.getTransaction().begin();
public void testNotMultipleOr() {
CriteriaQuery<Order> orderCriteria = builder.createQuery( Order.class );
Root<Order> orderRoot = orderCriteria.from( Order.class );
orderCriteria.select( orderRoot );
Predicate p1 = builder.equal(orderRoot.get("id"), 1);
Predicate p2 = builder.equal(orderRoot.get("id"), 2);
Predicate p1 = builder.equal( orderRoot.get( "id" ), "order-1" );
Predicate p2 = builder.equal( orderRoot.get( "id" ), "order-2" );
Predicate p3 = builder.equal( orderRoot.get( "id" ), "order-3" );
orderCriteria.where( builder.not( builder.or( p1, p2, p3 ) ) );
List<Order> orders = em.createQuery( orderCriteria ).getResultList();
assertTrue( orders.size() == 0 );
}
/**
* Check complicated not.
*/
public void testComplicatedNotAnd() {
CriteriaQuery<Order> orderCriteria = builder.createQuery( Order.class );
Root<Order> orderRoot = orderCriteria.from( Order.class );
orderCriteria.select( orderRoot );
Predicate p1 = builder.equal( orderRoot.get( "id" ), "order-1" );
Predicate p2 = builder.equal( orderRoot.get( "id" ), "order-2" );
orderCriteria.where( builder.not( builder.and( p1, p2 ) ) );
em.createQuery( orderCriteria ).getResultList();
List<Order> orders = em.createQuery( orderCriteria ).getResultList();
assertTrue( orders.size() == 3 );
}
private void createTestOrders() {
em.getTransaction().begin();
em.persist( new Order( "order-1", 1.0d ) );
em.persist( new Order( "order-2", 10.0d ) );
em.persist( new Order( "order-3", 100.0d ) );
em.getTransaction().commit();
em.close();
}
}