/*******************************************************************************
* Copyright (c) 1998, 2015 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 v1.0 and Eclipse Distribution License v. 1.0
* which accompanies this distribution.
* The Eclipse Public License is available at http://www.eclipse.org/legal/epl-v10.html
* and the Eclipse Distribution License is available at
* http://www.eclipse.org/org/documents/edl-v10.php.
*
* Contributors:
* dclarke - Dynamic Persistence
* http://wiki.eclipse.org/EclipseLink/Development/Dynamic
* (https://bugs.eclipse.org/bugs/show_bug.cgi?id=200045)
* mnorman - tweaks to work from Ant command-line,
* get database properties from System, etc.
*
******************************************************************************/
package org.eclipse.persistence.testing.tests.jpa.dynamic.simple;
//javase imports
import static org.eclipse.persistence.testing.tests.jpa.dynamic.DynamicTestHelper.DYNAMIC_PERSISTENCE_NAME;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertFalse;
import static org.junit.Assert.assertNotNull;
import static org.junit.Assert.assertTrue;
import java.util.Calendar;
//java eXtensions
import javax.persistence.EntityManager;
import javax.persistence.EntityManagerFactory;
//EclipseLink imports
import org.eclipse.persistence.descriptors.ClassDescriptor;
import org.eclipse.persistence.dynamic.DynamicClassLoader;
import org.eclipse.persistence.dynamic.DynamicEntity;
import org.eclipse.persistence.dynamic.DynamicType;
import org.eclipse.persistence.dynamic.DynamicTypeBuilder;
import org.eclipse.persistence.internal.dynamic.DynamicTypeImpl;
import org.eclipse.persistence.jpa.JpaHelper;
import org.eclipse.persistence.jpa.dynamic.JPADynamicHelper;
import org.eclipse.persistence.jpa.dynamic.JPADynamicTypeBuilder;
import org.eclipse.persistence.sessions.IdentityMapAccessor;
import org.eclipse.persistence.sessions.server.Server;
//domain-specific (testing) imports
import org.eclipse.persistence.testing.tests.jpa.dynamic.DynamicTestHelper;
//JUnit4 imports
import org.junit.After;
import org.junit.AfterClass;
import org.junit.Before;
import org.junit.BeforeClass;
import org.junit.Test;
public class SimpleTypeTestSuite {
//test fixtures
static EntityManagerFactory emf = null;
static JPADynamicHelper helper = null;
static DynamicType simpleType = null;
@BeforeClass
public static void setUp() throws Exception {
emf = DynamicTestHelper.createEMF(DYNAMIC_PERSISTENCE_NAME);
helper = new JPADynamicHelper(emf);
DynamicClassLoader dcl = helper.getDynamicClassLoader();
Class<?> javaType = dcl.createDynamicClass("model.Simple");
DynamicTypeBuilder typeBuilder = new JPADynamicTypeBuilder(javaType, null, "SIMPLE_TYPE");
typeBuilder.setPrimaryKeyFields("SID");
typeBuilder.addDirectMapping("id", int.class, "SID");
typeBuilder.addDirectMapping("value1", String.class, "VAL_1");
typeBuilder.addDirectMapping("value2", boolean.class, "VAL_2");
typeBuilder.addDirectMapping("value3", Calendar.class, "VAL_3");
typeBuilder.addDirectMapping("value4", Character.class, "VAL_4");
helper.addTypes(true, true, typeBuilder.getType());
simpleType = helper.getType("Simple");
}
@AfterClass
public static void tearDown() throws Exception {
if (emf != null && emf.isOpen()) {
EntityManager em = emf.createEntityManager();
em.getTransaction().begin();
em.createNativeQuery("DROP TABLE SIMPLE_TYPE").executeUpdate();
em.getTransaction().commit();
em.close();
emf.close();
}
}
@Before
@After
public void clearSimpleTypeInstances() {
if (emf != null && emf.isOpen()) {
EntityManager em = emf.createEntityManager();
em.getTransaction().begin();
em.createQuery("DELETE FROM Simple").executeUpdate();
em.getTransaction().commit();
em.close();
}
JpaHelper.getServerSession(emf).getIdentityMapAccessor().initializeAllIdentityMaps();
}
@Test
public void verifyConfig() throws Exception {
ClassDescriptor descriptor = helper.getSession().getClassDescriptorForAlias("Simple");
assertNotNull("No descriptor found for alias='Simple'", descriptor);
DynamicTypeImpl simpleTypeImpl = (DynamicTypeImpl)simpleType;
assertNotNull("'Simple' EntityType not found", simpleTypeImpl);
assertEquals(1 + descriptor.getPrimaryKeyFields().size(),
simpleTypeImpl.getMappingsRequiringInitialization().size());
assertEquals(descriptor, simpleTypeImpl.getDescriptor());
}
@Test
public void find() {
createSimpleInstance(1);
EntityManager em = emf.createEntityManager();
DynamicEntity simpleInstance = find(em, 1);
assertNotNull("Could not find simple instance with id = 1", simpleInstance);
simpleInstance = find(em, new Integer(1));
assertNotNull("Could not find simple instance with id = Integer(1)", simpleInstance);
}
@Test
public void simpleInstance_CRUD() {
Server session = JpaHelper.getServerSession(emf);
IdentityMapAccessor cache = session.getIdentityMapAccessor();
DynamicEntity simpleInstance = createSimpleInstance(1);
assertNotNull(simpleInstance);
assertTrue(cache.containsObjectInIdentityMap(simpleInstance));
cache.initializeAllIdentityMaps();
assertFalse(cache.containsObjectInIdentityMap(simpleInstance));
EntityManager em = emf.createEntityManager();
assertFalse(em.contains(simpleInstance));
simpleInstance = em.merge(simpleInstance);
assertTrue(em.contains(simpleInstance));
em.close();
}
@Test
public void verifyDefaultValuesFromEntityType() throws Exception {
assertNotNull(simpleType);
DynamicEntity simpleInstance = simpleType.newDynamicEntity();
assertDefaultValues(simpleInstance);
}
@Test
public void verifyDefaultValuesFromDescriptor() throws Exception {
DynamicTypeImpl simpleTypeImpl = (DynamicTypeImpl)simpleType;
assertNotNull(simpleTypeImpl);
DynamicEntity simpleInstance =
(DynamicEntity)simpleTypeImpl.getDescriptor().getObjectBuilder().buildNewInstance();
assertDefaultValues(simpleInstance);
}
protected void assertDefaultValues(DynamicEntity simpleInstance) {
assertNotNull(simpleInstance);
assertEquals("id not default value",
0, simpleInstance.<Integer>get("id").intValue());
assertFalse("value1 set on new instance", simpleInstance.isSet("value1"));
assertEquals("value2 not default value on new instance",
false, simpleInstance.<Boolean>get("value2").booleanValue());
assertFalse("value3 set on new instance", simpleInstance.isSet("value3"));
assertFalse("value4 set on new instance", simpleInstance.isSet("value4"));
}
public DynamicEntity createSimpleInstance(int id) {
EntityManager em = emf.createEntityManager();
assertNotNull(simpleType);
DynamicEntity simpleInstance = simpleType.newDynamicEntity();
simpleInstance.set("id", id);
simpleInstance.set("value2", true);
assertEquals(0, ((Number) em.createQuery("SELECT COUNT(s) FROM Simple s").getSingleResult()).intValue());
em.getTransaction().begin();
em.persist(simpleInstance);
em.getTransaction().commit();
assertEquals(1, ((Number) em.createQuery("SELECT COUNT(s) FROM Simple s").getSingleResult()).intValue());
DynamicEntity foundEntity = find(em, 1);
assertNotNull(foundEntity);
assertEquals(simpleInstance.<Number>get("id"), foundEntity.<Number>get("id"));
assertEquals(simpleInstance.get("value1"), foundEntity.get("value1"));
assertEquals(simpleInstance.<Boolean>get("value2"), foundEntity.<Boolean>get("value2"));
em.close();
return simpleInstance;
}
protected DynamicEntity find(EntityManager em, Object id) {
return em.<DynamicEntity>find((Class<DynamicEntity>)simpleType.getJavaClass(), id);
}
}