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jakartaee/persistence#438 - add Expression.equalTo() and Expression.n…
…otEqualTo()
added to SubQueryImpl
Signed-off-by: Tomáš Kraus <[email protected]>- Loading branch information
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...a.test.jse/src/it/java/org/eclipse/persistence/jpa/test/query/model/TestQueryEqualTo.java
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| Original file line number | Diff line number | Diff line change |
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| @@ -0,0 +1,245 @@ | ||
| /* | ||
| * Copyright (c) 1998, 2023 Oracle and/or its affiliates. All rights reserved. | ||
| * | ||
| * This program and the accompanying materials are made available under the | ||
| * terms of the Eclipse Public License v. 2.0 which is available at | ||
| * http://www.eclipse.org/legal/epl-2.0, | ||
| * or the Eclipse Distribution License v. 1.0 which is available at | ||
| * http://www.eclipse.org/org/documents/edl-v10.php. | ||
| * | ||
| * SPDX-License-Identifier: EPL-2.0 OR BSD-3-Clause | ||
| */ | ||
|
|
||
| // Contributors: | ||
| // 10/25/2023: Tomas Kraus | ||
| // - New Jakarta Persistence 3.2 Features | ||
| package org.eclipse.persistence.jpa.test.query.model; | ||
|
|
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| import java.util.List; | ||
|
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| import jakarta.persistence.EntityManager; | ||
| import jakarta.persistence.EntityManagerFactory; | ||
| import jakarta.persistence.TypedQuery; | ||
| import jakarta.persistence.criteria.CriteriaBuilder; | ||
| import jakarta.persistence.criteria.CriteriaQuery; | ||
| import jakarta.persistence.criteria.ParameterExpression; | ||
| import jakarta.persistence.criteria.Root; | ||
| import org.eclipse.persistence.jpa.test.framework.DDLGen; | ||
| import org.eclipse.persistence.jpa.test.framework.Emf; | ||
| import org.eclipse.persistence.jpa.test.framework.EmfRunner; | ||
| import org.eclipse.persistence.jpa.test.framework.Property; | ||
| import org.junit.Test; | ||
| import org.junit.runner.RunWith; | ||
|
|
||
| import static org.junit.Assert.assertEquals; | ||
| import static org.junit.Assert.assertNotNull; | ||
| import static org.junit.Assert.assertTrue; | ||
|
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| @RunWith(EmfRunner.class) | ||
| public class TestQueryEqualTo { | ||
|
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| @Emf(createTables = DDLGen.DROP_CREATE, classes = { EntityTbl01.class }, | ||
| properties = { @Property(name="eclipselink.logging.level", value="FINE")}) | ||
| private EntityManagerFactory emf; | ||
|
|
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| private static boolean POPULATED = false; | ||
|
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| @Test | ||
| public void testQueryEqualToExpression() { | ||
| if (!POPULATED) | ||
| populate(); | ||
|
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| EntityManager em = emf.createEntityManager(); | ||
|
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| try { | ||
| TypedQuery<String> query = em.createQuery( | ||
| "SELECT t.KeyString FROM EntityTbl01 t " | ||
| + "WHERE t.KeyString = ?1", String.class); | ||
| query.setParameter(1, "EqualTo_1"); | ||
| List<String> dto01 = query.getResultList(); | ||
| assertNotNull(dto01); | ||
| assertEquals(1, dto01.size()); | ||
|
|
||
| // equivalent CriteriaBuilder | ||
| CriteriaBuilder cb = em.getCriteriaBuilder(); | ||
| CriteriaQuery<String> cquery = cb.createQuery(String.class); | ||
| Root<EntityTbl01> root = cquery.from(EntityTbl01.class); | ||
| ParameterExpression<String> strParam1 = cb.parameter(String.class); | ||
| cquery.multiselect(root.get(EntityTbl01_.KeyString)); | ||
| cquery.where(root.get(EntityTbl01_.KeyString).equalTo(strParam1)); | ||
| query = em.createQuery(cquery); | ||
| query.setParameter(strParam1, "EqualTo_1"); | ||
| dto01 = query.getResultList(); | ||
| assertNotNull(dto01); | ||
| assertEquals(1, dto01.size()); | ||
| } finally { | ||
| if (em.getTransaction().isActive()) { | ||
| em.getTransaction().rollback(); | ||
| } | ||
| if(em.isOpen()) { | ||
| em.close(); | ||
| } | ||
| } | ||
| } | ||
|
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| @Test | ||
| public void testQueryEqualToObject() { | ||
| if (!POPULATED) | ||
| populate(); | ||
|
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| EntityManager em = emf.createEntityManager(); | ||
|
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||
| try { | ||
| TypedQuery<String> query = em.createQuery( | ||
| "SELECT t.KeyString FROM EntityTbl01 t " | ||
| + "WHERE t.KeyString = 'EqualTo_2'", String.class); | ||
| List<String> dto01 = query.getResultList(); | ||
| assertNotNull(dto01); | ||
| assertEquals(1, dto01.size()); | ||
|
|
||
| // equivalent CriteriaBuilder | ||
| CriteriaBuilder cb = em.getCriteriaBuilder(); | ||
| CriteriaQuery<String> cquery = cb.createQuery(String.class); | ||
| Root<EntityTbl01> root = cquery.from(EntityTbl01.class); | ||
| cquery.multiselect(root.get(EntityTbl01_.KeyString)); | ||
| cquery.where(root.get(EntityTbl01_.KeyString).equalTo("EqualTo_2")); | ||
| query = em.createQuery(cquery); | ||
| dto01 = query.getResultList(); | ||
| assertNotNull(dto01); | ||
| assertEquals(1, dto01.size()); | ||
| } finally { | ||
| if (em.getTransaction().isActive()) { | ||
| em.getTransaction().rollback(); | ||
| } | ||
| if(em.isOpen()) { | ||
| em.close(); | ||
| } | ||
| } | ||
| } | ||
|
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| @Test | ||
| public void testQueryNotEqualToExpression() { | ||
| if (!POPULATED) | ||
| populate(); | ||
|
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| EntityManager em = emf.createEntityManager(); | ||
|
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| try { | ||
| TypedQuery<String> query = em.createQuery( | ||
| "SELECT t.KeyString FROM EntityTbl01 t " | ||
| + "WHERE t.KeyString <> ?1", String.class); | ||
| query.setParameter(1, "EqualTo_3"); | ||
| List<String> dto01 = query.getResultList(); | ||
| assertNotNull(dto01); | ||
| assertTrue(dto01.size() > 1); | ||
|
|
||
| // equivalent CriteriaBuilder | ||
| CriteriaBuilder cb = em.getCriteriaBuilder(); | ||
| CriteriaQuery<String> cquery = cb.createQuery(String.class); | ||
| Root<EntityTbl01> root = cquery.from(EntityTbl01.class); | ||
| ParameterExpression<String> strParam1 = cb.parameter(String.class); | ||
| cquery.multiselect(root.get(EntityTbl01_.KeyString)); | ||
| cquery.where(root.get(EntityTbl01_.KeyString).notEqualTo(strParam1)); | ||
| query = em.createQuery(cquery); | ||
| query.setParameter(strParam1, "EqualTo_3"); | ||
| dto01 = query.getResultList(); | ||
| assertNotNull(dto01); | ||
| assertTrue(dto01.size() > 1); | ||
| } finally { | ||
| if (em.getTransaction().isActive()) { | ||
| em.getTransaction().rollback(); | ||
| } | ||
| if(em.isOpen()) { | ||
| em.close(); | ||
| } | ||
| } | ||
| } | ||
|
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| @Test | ||
| public void testQueryNotEqualToObject() { | ||
| if (!POPULATED) | ||
| populate(); | ||
|
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| EntityManager em = emf.createEntityManager(); | ||
|
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| try { | ||
| TypedQuery<String> query = em.createQuery( | ||
| "SELECT t.KeyString FROM EntityTbl01 t " | ||
| + "WHERE t.KeyString <> 'EqualTo_4'", String.class); | ||
| List<String> dto01 = query.getResultList(); | ||
| assertNotNull(dto01); | ||
| assertTrue(dto01.size() > 1); | ||
|
|
||
| // equivalent CriteriaBuilder | ||
| CriteriaBuilder cb = em.getCriteriaBuilder(); | ||
| CriteriaQuery<String> cquery = cb.createQuery(String.class); | ||
| Root<EntityTbl01> root = cquery.from(EntityTbl01.class); | ||
| cquery.multiselect(root.get(EntityTbl01_.KeyString)); | ||
| cquery.where(root.get(EntityTbl01_.KeyString).notEqualTo("EqualTo_4")); | ||
| query = em.createQuery(cquery); | ||
| dto01 = query.getResultList(); | ||
| assertNotNull(dto01); | ||
| assertTrue(dto01.size() > 1); | ||
| } finally { | ||
| if (em.getTransaction().isActive()) { | ||
| em.getTransaction().rollback(); | ||
| } | ||
| if(em.isOpen()) { | ||
| em.close(); | ||
| } | ||
| } | ||
| } | ||
|
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| private void populate() { | ||
| EntityManager em = emf.createEntityManager(); | ||
| try { | ||
| em.getTransaction().begin(); | ||
|
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| EntityTbl01 tbl1 = new EntityTbl01(); | ||
| tbl1.setKeyString("EqualTo_1"); | ||
| tbl1.setItemString1("A"); | ||
| tbl1.setItemString2(null); | ||
| tbl1.setItemString3("C"); | ||
| tbl1.setItemString4("D"); | ||
| tbl1.setItemInteger1(45); | ||
| em.persist(tbl1); | ||
|
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| EntityTbl01 tbl2 = new EntityTbl01(); | ||
| tbl2.setKeyString("EqualTo_2"); | ||
| tbl2.setItemString1("A"); | ||
| tbl2.setItemString2("B"); | ||
| tbl2.setItemString3("C"); | ||
| tbl2.setItemString4(null); | ||
| tbl2.setItemInteger1(83); | ||
| em.persist(tbl2); | ||
|
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| EntityTbl01 tbl3 = new EntityTbl01(); | ||
| tbl3.setKeyString("EqualTo_3"); | ||
| tbl3.setItemString1(null); | ||
| tbl3.setItemString2("B"); | ||
| tbl3.setItemString3("C"); | ||
| tbl3.setItemString4("D"); | ||
| tbl3.setItemInteger1(17); | ||
| em.persist(tbl3); | ||
|
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| EntityTbl01 tbl4 = new EntityTbl01(); | ||
| tbl4.setKeyString("EqualTo_4"); | ||
| tbl4.setItemString1("A"); | ||
| tbl4.setItemString2("B"); | ||
| tbl4.setItemString3("C"); | ||
| tbl4.setItemString4(null); | ||
| tbl4.setItemInteger1(29); | ||
| em.persist(tbl4); | ||
|
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| em.getTransaction().commit(); | ||
|
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| POPULATED = true; | ||
| } finally { | ||
| if(em.isOpen()) { | ||
| em.close(); | ||
| } | ||
| } | ||
| } | ||
|
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||
|
|
||
| } |
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