| /* |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you under the Apache License, Version 2.0 (the |
| * "License"); you may not use this file except in compliance |
| * with the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, |
| * software distributed under the License is distributed on an |
| * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| * KIND, either express or implied. See the License for the |
| * specific language governing permissions and limitations |
| * under the License. |
| */ |
| package org.apache.openjpa.persistence.querycache; |
| |
| import java.util.List; |
| |
| import javax.persistence.EntityManager; |
| import javax.persistence.Query; |
| |
| import org.apache.openjpa.persistence.EntityManagerImpl; |
| import org.apache.openjpa.persistence.test.SQLListenerTestCase; |
| |
| public class TestQuerySQLCache extends SQLListenerTestCase { |
| EntityManager em; |
| |
| @Override |
| public void setUp() { |
| super.setUp( |
| DROP_TABLES, |
| "openjpa.jdbc.QuerySQLCache", "true", |
| "openjpa.DataCache", "false", |
| QCEntity.class |
| ); |
| em = emf.createEntityManager(); |
| |
| em.getTransaction().begin(); |
| QCEntity qc1 = new QCEntity("pk1", "description", 1L); |
| QCEntity qc2 = new QCEntity("pk2", "description-2", 1L); |
| QCEntity qc3 = new QCEntity("pk3", null, null); |
| |
| em.persist(qc1); |
| em.persist(qc2); |
| em.persist(qc3); |
| |
| em.getTransaction().commit(); |
| |
| em.clear(); |
| } |
| |
| public void testNullParamsWithNumericPosition01() { |
| // Verify Query SQL Cache is enabled |
| EntityManagerImpl eml = (EntityManagerImpl) em; |
| assertTrue(eml.getQuerySQLCache()); |
| |
| Query q = em.createQuery("SELECT o from QCEntity o WHERE o.amount=?1"); |
| |
| // Test with NULL parameter, SQL should contain a IS NULL predicate |
| resetSQL(); |
| q.setParameter(1, null); |
| List resultListNull1A = q.getResultList(); |
| assertTrue((getLastSQL(sql) != null) && (getLastSQL(sql).contains("IS NULL"))); |
| assertNotNull(resultListNull1A); |
| assertEquals(1, resultListNull1A.size()); |
| |
| resetSQL(); |
| q.setParameter(1, null); |
| List resultListNull1B = q.getResultList(); |
| assertTrue((getLastSQL(sql) != null) && (getLastSQL(sql).contains("IS NULL"))); |
| assertNotNull(resultListNull1B); |
| assertEquals(1, resultListNull1B.size()); |
| |
| // Test with non-NULL paramter, SQL should contain the = predicate |
| resetSQL(); |
| q.setParameter(1, 1L); |
| List resultListNotNull = q.getResultList(); |
| assertTrue((getLastSQL(sql) != null) && !(getLastSQL(sql).contains("IS NULL"))); |
| assertNotNull(resultListNotNull); |
| assertEquals(2, resultListNotNull.size()); |
| |
| // Test again with NULL parameter, SQL should contain a IS NULL predicate |
| resetSQL(); |
| q.setParameter(1, null); |
| List resultListNull2 = q.getResultList(); |
| assertTrue((getLastSQL(sql) != null) && (getLastSQL(sql).contains("IS NULL"))); |
| assertNotNull(resultListNull2); |
| assertEquals(1, resultListNull2.size()); |
| } |
| |
| public void testNullParamsWithNumericPosition02() { |
| // Verify Query SQL Cache is enabled |
| EntityManagerImpl eml = (EntityManagerImpl) em; |
| assertTrue(eml.getQuerySQLCache()); |
| |
| // Test with NULL parameter, SQL should contain a IS NULL predicate |
| resetSQL(); |
| Query q1 = em.createQuery("SELECT o from QCEntity o WHERE o.amount=?1"); |
| q1.setParameter(1, null); |
| List resultListNull1A = q1.getResultList(); |
| assertTrue((getLastSQL(sql) != null) && (getLastSQL(sql).contains("IS NULL"))); |
| assertNotNull(resultListNull1A); |
| assertEquals(1, resultListNull1A.size()); |
| |
| resetSQL(); |
| Query q2 = em.createQuery("SELECT o from QCEntity o WHERE o.amount=?1"); |
| q2.setParameter(1, null); |
| List resultListNull1B = q2.getResultList(); |
| assertTrue((getLastSQL(sql) != null) && (getLastSQL(sql).contains("IS NULL"))); |
| assertNotNull(resultListNull1B); |
| assertEquals(1, resultListNull1B.size()); |
| |
| // Test with non-NULL paramter, SQL should contain the = predicate |
| resetSQL(); |
| Query q3 = em.createQuery("SELECT o from QCEntity o WHERE o.amount=?1"); |
| q3.setParameter(1, 1L); |
| List resultListNotNull = q3.getResultList(); |
| assertTrue((getLastSQL(sql) != null) && !(getLastSQL(sql).contains("IS NULL"))); |
| assertNotNull(resultListNotNull); |
| assertEquals(2, resultListNotNull.size()); |
| |
| // Test again with NULL parameter, SQL should contain a IS NULL predicate |
| resetSQL(); |
| Query q4 = em.createQuery("SELECT o from QCEntity o WHERE o.amount=?1"); |
| q4.setParameter(1, null); |
| List resultListNull2 = q4.getResultList(); |
| assertTrue((getLastSQL(sql) != null) && (getLastSQL(sql).contains("IS NULL"))); |
| assertNotNull(resultListNull2); |
| assertEquals(1, resultListNull2.size()); |
| } |
| |
| public void testNullParamsWithNamedQuery01() { |
| // Verify Query SQL Cache is enabled |
| EntityManagerImpl eml = (EntityManagerImpl) em; |
| assertTrue(eml.getQuerySQLCache()); |
| |
| Query q = em.createNamedQuery("QCEntity.getByAmount"); |
| |
| resetSQL(); |
| q.setParameter("amount", null); |
| List resultListNull1A = q.getResultList(); |
| assertTrue((getLastSQL(sql) != null) && (getLastSQL(sql).contains("IS NULL"))); |
| assertNotNull(resultListNull1A); |
| assertEquals(1, resultListNull1A.size()); |
| em.clear(); |
| |
| // Test with NULL parameter, SQL should contain a IS NULL predicate |
| resetSQL(); |
| q.setParameter("amount", null); |
| List resultListNull1B = q.getResultList(); |
| assertTrue((getLastSQL(sql) != null) && (getLastSQL(sql).contains("IS NULL"))); |
| assertNotNull(resultListNull1B); |
| assertEquals(1, resultListNull1B.size()); |
| em.clear(); |
| |
| // Test with non-NULL parameter, SQL should contain the = predicate |
| resetSQL(); |
| q.setParameter("amount", 1L); |
| List resultListNotNull = q.getResultList(); |
| assertTrue((getLastSQL(sql) != null) && !(getLastSQL(sql).contains("IS NULL"))); |
| assertNotNull(resultListNotNull); |
| assertEquals(2, resultListNotNull.size()); |
| em.clear(); |
| |
| // Test again with NULL parameter, SQL should contain a IS NULL predicate |
| resetSQL(); |
| q.setParameter("amount", null); |
| List resultListNull2 = q.getResultList(); |
| assertTrue((getLastSQL(sql) != null) && (getLastSQL(sql).contains("IS NULL"))); |
| assertNotNull(resultListNull2); |
| assertEquals(1, resultListNull2.size()); |
| em.clear(); |
| } |
| |
| public void testNullParamsWithNamedQuery02() { |
| // Verify Query SQL Cache is enabled |
| EntityManagerImpl eml = (EntityManagerImpl) em; |
| assertTrue(eml.getQuerySQLCache()); |
| |
| resetSQL(); |
| Query q1A = em.createNamedQuery("QCEntity.getByAmount"); |
| q1A.setParameter("amount", null); |
| List resultListNull1A = q1A.getResultList(); |
| assertTrue((getLastSQL(sql) != null) && (getLastSQL(sql).contains("IS NULL"))); |
| assertNotNull(resultListNull1A); |
| assertEquals(1, resultListNull1A.size()); |
| em.clear(); |
| |
| // Test with NULL parameter, SQL should contain a IS NULL predicate |
| resetSQL(); |
| Query q1B = em.createNamedQuery("QCEntity.getByAmount"); |
| q1B.setParameter("amount", null); |
| List resultListNull1B = q1B.getResultList(); |
| assertTrue((getLastSQL(sql) != null) && (getLastSQL(sql).contains("IS NULL"))); |
| assertNotNull(resultListNull1B); |
| assertEquals(1, resultListNull1B.size()); |
| em.clear(); |
| |
| // Test with non-NULL parameter, SQL should contain the = predicate |
| resetSQL(); |
| Query q2 = em.createNamedQuery("QCEntity.getByAmount"); |
| q2.setParameter("amount", 1L); |
| List resultListNotNull = q2.getResultList(); |
| assertTrue((getLastSQL(sql) != null) && !(getLastSQL(sql).contains("IS NULL"))); |
| assertNotNull(resultListNotNull); |
| assertEquals(2, resultListNotNull.size()); |
| em.clear(); |
| |
| // Test again with NULL parameter, SQL should contain a IS NULL predicate |
| resetSQL(); |
| Query q3 = em.createNamedQuery("QCEntity.getByAmount"); |
| q3.setParameter("amount", null); |
| List resultListNull2 = q3.getResultList(); |
| assertTrue((getLastSQL(sql) != null) && (getLastSQL(sql).contains("IS NULL"))); |
| assertNotNull(resultListNull2); |
| assertEquals(1, resultListNull2.size()); |
| em.clear(); |
| } |
| } |