/*******************************************************************************
* 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.mappings;
//javase imports
//java eXtensions
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.internal.dynamic.DynamicEntityImpl;
import org.eclipse.persistence.jpa.dynamic.JPADynamicHelper;
import org.eclipse.persistence.jpa.dynamic.JPADynamicTypeBuilder;
import org.eclipse.persistence.mappings.DirectToFieldMapping;
import org.eclipse.persistence.testing.tests.jpa.dynamic.DynamicTestHelper;
import org.junit.After;
import org.junit.AfterClass;
import org.junit.BeforeClass;
import org.junit.Test;
import javax.persistence.EntityManager;
import javax.persistence.EntityManagerFactory;
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;
//JUnit4 imports
//EclipseLink imports
public class SimpleTypes_MultiTable {
//test fixtures
static EntityManagerFactory emf = null;
static JPADynamicHelper helper = null;
@BeforeClass
public static void setUp() {
emf = DynamicTestHelper.createEMF(DYNAMIC_PERSISTENCE_NAME);
helper = new JPADynamicHelper(emf);
DynamicClassLoader dcl = helper.getDynamicClassLoader();
Class<?> simpleTypeA = dcl.createDynamicClass("model.SimpleA");
JPADynamicTypeBuilder typeBuilder = new JPADynamicTypeBuilder(simpleTypeA, null,
"SIMPLE_TYPE_A", "SIMPLE_TYPE_B", "SIMPLE_TYPE_C");
typeBuilder.setPrimaryKeyFields("SIMPLE_TYPE_A.SID");
typeBuilder.addDirectMapping("id", int.class, "SIMPLE_TYPE_A.SID");
typeBuilder.addDirectMapping("value1", String.class, "SIMPLE_TYPE_A.VAL_1");
typeBuilder.addDirectMapping("value2", boolean.class, "SIMPLE_TYPE_B.VAL_2");
typeBuilder.addDirectMapping("value3", String.class, "SIMPLE_TYPE_B.VAL_3");
typeBuilder.addDirectMapping("value4", double.class, "SIMPLE_TYPE_C.VAL_4");
typeBuilder.addDirectMapping("value5", String.class, "SIMPLE_TYPE_C.VAL_5");
helper.addTypes(true, true, typeBuilder.getType());
}
@AfterClass
public static void shutdown() {
EntityManager em = emf.createEntityManager();
em.getTransaction().begin();
em.createNativeQuery("DROP TABLE SIMPLE_TYPE_C").executeUpdate();
em.createNativeQuery("DROP TABLE SIMPLE_TYPE_B").executeUpdate();
em.createNativeQuery("DROP TABLE SIMPLE_TYPE_A").executeUpdate();
em.getTransaction().commit();
em.close();
emf.close();
}
@After
public void clearDynamicTables() {
EntityManager em = emf.createEntityManager();
em.getTransaction().begin();
em.createQuery("DELETE FROM SimpleA").executeUpdate();
em.getTransaction().commit();
em.close();
}
@Test
public void verifyConfig() throws Exception {
ClassDescriptor descriptorA = helper.getSession().getClassDescriptorForAlias("SimpleA");
assertNotNull("No descriptor found for alias='SimpleA'", descriptorA);
DynamicType simpleTypeA = helper.getType("SimpleA");
assertNotNull("'SimpleA' EntityType not found", simpleTypeA);
assertEquals(descriptorA, simpleTypeA.getDescriptor());
assertTrue(descriptorA.hasMultipleTables());
assertEquals(3, descriptorA.getTables().size());
DirectToFieldMapping a_id = (DirectToFieldMapping)descriptorA.getMappingForAttributeName("id");
assertEquals(int.class, a_id.getAttributeClassification());
DirectToFieldMapping a_value1 = (DirectToFieldMapping)descriptorA.getMappingForAttributeName("value1");
assertEquals(String.class, a_value1.getAttributeClassification());
DirectToFieldMapping a_value2 = (DirectToFieldMapping)descriptorA.getMappingForAttributeName("value2");
assertEquals(boolean.class, a_value2.getAttributeClassification());
DirectToFieldMapping a_value3 = (DirectToFieldMapping)descriptorA.getMappingForAttributeName("value3");
assertEquals(String.class, a_value3.getAttributeClassification());
DirectToFieldMapping a_value4 = (DirectToFieldMapping)descriptorA.getMappingForAttributeName("value4");
assertEquals(double.class, a_value4.getAttributeClassification());
DirectToFieldMapping a_value5 = (DirectToFieldMapping)descriptorA.getMappingForAttributeName("value5");
assertEquals(String.class, a_value5.getAttributeClassification());
}
@Test
public void verifyProperties() {
DynamicType simpleTypeA = helper.getType("SimpleA");
assertNotNull(simpleTypeA);
assertEquals(6, simpleTypeA.getNumberOfProperties());
assertTrue(simpleTypeA.getPropertiesNames().contains("id"));
assertEquals(int.class, simpleTypeA.getPropertyType("id"));
assertTrue("value1", simpleTypeA.getPropertiesNames().contains("value1"));
assertEquals(String.class, simpleTypeA.getPropertyType("value1"));
assertTrue("value2", simpleTypeA.getPropertiesNames().contains("value2"));
assertEquals(boolean.class, simpleTypeA.getPropertyType("value2"));
assertTrue("value3", simpleTypeA.getPropertiesNames().contains("value3"));
assertEquals(String.class, simpleTypeA.getPropertyType("value3"));
assertTrue("value4", simpleTypeA.getPropertiesNames().contains("value4"));
assertEquals(double.class, simpleTypeA.getPropertyType("value4"));
assertTrue("value5", simpleTypeA.getPropertiesNames().contains("value5"));
assertEquals(String.class, simpleTypeA.getPropertyType("value5"));
}
@Test
public void createSimpleA() {
DynamicType simpleTypeA = helper.getType("SimpleA");
assertNotNull(simpleTypeA);
DynamicEntity a = simpleTypeA.newDynamicEntity();
assertNotNull(a);
assertEquals(((Number) a.get("id")).intValue(), 0);
assertFalse(a.isSet("value1"));
assertEquals(a.get("value2"), false);
assertFalse(a.isSet("value3"));
assertEquals(((Number) a.get("value4")).doubleValue(), 0.0, 0.01);
assertFalse(a.isSet("value5"));
}
@Test
public void persistSimpleA() {
DynamicType simpleTypeA = helper.getType("SimpleA");
assertNotNull(simpleTypeA);
EntityManager em = emf.createEntityManager();
DynamicEntity simpleInstance = simpleTypeA.newDynamicEntity();
simpleInstance.set("id", 1);
simpleInstance.set("value1", "A1");
em.getTransaction().begin();
em.persist(simpleInstance);
em.getTransaction().commit();
int simpleCount = ((Number)em.createQuery("SELECT COUNT(s) FROM SimpleA s").getSingleResult()).intValue();
assertEquals(1, simpleCount);
em.close();
}
@Test
public void verifyChangeTracking() {
persistSimpleA();
DynamicType simpleTypeA = helper.getType("SimpleA");
assertNotNull(simpleTypeA);
EntityManager em = emf.createEntityManager();
em.getTransaction().begin();
DynamicEntityImpl a = (DynamicEntityImpl)em.find(simpleTypeA.getJavaClass(), 1);
assertNotNull(a);
assertNotNull(a._persistence_getPropertyChangeListener());
em.getTransaction().rollback();
em.close();
}
}