/*******************************************************************************
* 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.dynamic.simple.mappings;
//javase imports
import java.util.Collection;
import java.util.HashMap;
import java.util.Vector;
//JUnit4 imports
import org.junit.After;
import org.junit.AfterClass;
import org.junit.BeforeClass;
import org.junit.Test;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertFalse;
import static org.junit.Assert.assertNotNull;
import static org.junit.Assert.assertTrue;
//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.DynamicHelper;
import org.eclipse.persistence.dynamic.DynamicType;
import org.eclipse.persistence.dynamic.DynamicTypeBuilder;
import org.eclipse.persistence.exceptions.DynamicException;
import org.eclipse.persistence.expressions.ExpressionBuilder;
import org.eclipse.persistence.mappings.DirectToFieldMapping;
import org.eclipse.persistence.mappings.OneToManyMapping;
import org.eclipse.persistence.queries.ReadObjectQuery;
import org.eclipse.persistence.queries.ReportQuery;
import org.eclipse.persistence.sessions.DatabaseSession;
import org.eclipse.persistence.sessions.UnitOfWork;
//domain-specific (testing) imports
import static org.eclipse.persistence.testing.tests.dynamic.DynamicTestingHelper.createSession;
public class SimpleTypes_OneToMany {
//test fixtures
static DatabaseSession session = null;
static DynamicHelper dynamicHelper = null;
@BeforeClass
public static void setUp() {
session = createSession();
dynamicHelper = new DynamicHelper(session);
DynamicClassLoader dcl = dynamicHelper.getDynamicClassLoader();
// Create Dynamic Classes
Class<?> simpleTypeA = dcl.createDynamicClass("simple.mappings.SimpleA");
Class<?> simpleTypeB = dcl.createDynamicClass("simple.mappings.SimpleB");
// Build dynamic types with mappings
DynamicTypeBuilder aTypeBuilder = new DynamicTypeBuilder(simpleTypeA, null, "SIMPLE_TYPE_A");
aTypeBuilder.setPrimaryKeyFields("SID");
DynamicTypeBuilder bTypeBuilder = new DynamicTypeBuilder(simpleTypeB, null, "SIMPLE_TYPE_B");
bTypeBuilder.setPrimaryKeyFields("SID");
bTypeBuilder.addDirectMapping("id", int.class, "SID");
bTypeBuilder.addDirectMapping("value1", String.class, "VAL_1");
bTypeBuilder.addOneToOneMapping("a", aTypeBuilder.getType(), "A_FK");
aTypeBuilder.addDirectMapping("id", int.class, "SID");
aTypeBuilder.addDirectMapping("value1", String.class, "VAL_1");
aTypeBuilder.addOneToManyMapping("b", bTypeBuilder.getType(), "A_FK");
dynamicHelper.addTypes(true, true, aTypeBuilder.getType(), bTypeBuilder.getType());
}
@AfterClass
public static void tearDown() {
session.executeNonSelectingSQL("DROP TABLE SIMPLE_TYPE_B");
session.executeNonSelectingSQL("DROP TABLE SIMPLE_TYPE_A");
session.logout();
session = null;
dynamicHelper = null;
}
@After
public void clearDynamicTables() {
session.executeNonSelectingSQL("DELETE FROM SIMPLE_TYPE_B");
session.executeNonSelectingSQL("DELETE FROM SIMPLE_TYPE_A");
}
@Test
public void verifyConfig() throws Exception {
ClassDescriptor descriptorA = dynamicHelper.getSession().getClassDescriptorForAlias("SimpleA");
assertNotNull("No descriptor found for alias='SimpleA'", descriptorA);
DynamicType simpleTypeA = dynamicHelper.getType("SimpleA");
assertNotNull("'SimpleA' EntityType not found", simpleTypeA);
assertEquals(descriptorA, simpleTypeA.getDescriptor());
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());
ClassDescriptor descriptorB = dynamicHelper.getSession().getClassDescriptorForAlias("SimpleB");
assertNotNull("No descriptor found for alias='SimpleB'", descriptorB);
DynamicType simpleTypeB = dynamicHelper.getType("SimpleB");
assertNotNull("'SimpleB' EntityType not found", simpleTypeB);
assertEquals(descriptorB, simpleTypeB.getDescriptor());
DirectToFieldMapping b_id = (DirectToFieldMapping) descriptorB.getMappingForAttributeName("id");
assertEquals(int.class, b_id.getAttributeClassification());
DirectToFieldMapping b_value1 = (DirectToFieldMapping) descriptorB.getMappingForAttributeName("value1");
assertEquals(String.class, b_value1.getAttributeClassification());
OneToManyMapping a_b = (OneToManyMapping) descriptorA.getMappingForAttributeName("b");
assertEquals(descriptorB, a_b.getReferenceDescriptor());
}
@Test
public void createSimpleA() {
DynamicType simpleTypeA = dynamicHelper.getType("SimpleA");
assertNotNull(simpleTypeA);
DynamicEntity simpleInstance = simpleTypeA.newDynamicEntity();
simpleInstance.set("id", 1);
simpleInstance.set("value1", "A1");
UnitOfWork uow = session.acquireUnitOfWork();
uow.registerNewObject(simpleInstance);
uow.commit();
ReportQuery countQuery = dynamicHelper.newReportQuery("SimpleA", new ExpressionBuilder());
countQuery.addCount();
countQuery.setShouldReturnSingleValue(true);
int simpleCount = ((Number) session.executeQuery(countQuery)).intValue();
assertEquals(1, simpleCount);
session.release();
}
@Test
public void createSimpleB() {
DynamicType simpleTypeB = dynamicHelper.getType("SimpleB");
assertNotNull(simpleTypeB);
DynamicEntity simpleInstance = simpleTypeB.newDynamicEntity();
simpleInstance.set("id", 1);
simpleInstance.set("value1", "B1");
UnitOfWork uow = session.acquireUnitOfWork();
uow.registerNewObject(simpleInstance);
uow.commit();
ReportQuery countQuery = dynamicHelper.newReportQuery("SimpleB", new ExpressionBuilder());
countQuery.addCount();
countQuery.setShouldReturnSingleValue(true);
int simpleCount = ((Number) session.executeQuery(countQuery)).intValue();
assertEquals(1, simpleCount);
}
@Test
public void createAwithB() {
DynamicType simpleTypeA = dynamicHelper.getType("SimpleA");
assertNotNull(simpleTypeA);
DynamicType simpleTypeB = dynamicHelper.getType("SimpleB");
assertNotNull(simpleTypeB);
assertNotNull(session.getDescriptorForAlias("SimpleB"));
DynamicEntity simpleInstanceB = simpleTypeB.newDynamicEntity();
simpleInstanceB.set("id", 1);
simpleInstanceB.set("value1", "B2");
DynamicEntity simpleInstanceA = simpleTypeA.newDynamicEntity();
simpleInstanceA.set("id", 1);
simpleInstanceA.set("value1", "A2");
simpleInstanceA.<Collection<DynamicEntity>> get("b").add(simpleInstanceB);
simpleInstanceB.set("a", simpleInstanceA);
UnitOfWork uow = session.acquireUnitOfWork();
uow.registerNewObject(simpleInstanceB);
uow.registerNewObject(simpleInstanceA);
uow.commit();
ReportQuery countQuery = dynamicHelper.newReportQuery("SimpleB", new ExpressionBuilder());
countQuery.addCount();
countQuery.setShouldReturnSingleValue(true);
int simpleCountB = ((Number) session.executeQuery(countQuery)).intValue();
assertEquals(1, simpleCountB);
countQuery = dynamicHelper.newReportQuery("SimpleA", new ExpressionBuilder());
countQuery.addCount();
countQuery.setShouldReturnSingleValue(true);
int simpleCountA = ((Number) session.executeQuery(countQuery)).intValue();
assertEquals(1, simpleCountA);
session.release();
}
@Test
public void removeAwithB_PrivateOwned() {
createAwithB();
DynamicType simpleAType = dynamicHelper.getType("SimpleA");
((OneToManyMapping) simpleAType.getDescriptor().getMappingForAttributeName("b")).setIsPrivateOwned(true);
UnitOfWork uow = session.acquireUnitOfWork();
ReadObjectQuery findQuery = dynamicHelper.newReadObjectQuery("SimpleA");
findQuery.setSelectionCriteria(findQuery.getExpressionBuilder().get("id").equal(1));
DynamicEntity a = (DynamicEntity) uow.executeQuery(findQuery);
assertNotNull(a);
ReportQuery countQuery = dynamicHelper.newReportQuery("SimpleB", new ExpressionBuilder());
countQuery.addCount();
countQuery.setShouldReturnSingleValue(true);
int simpleCountB = ((Number) session.executeQuery(countQuery)).intValue();
assertEquals(1, simpleCountB);
countQuery = dynamicHelper.newReportQuery("SimpleA", new ExpressionBuilder());
countQuery.addCount();
countQuery.setShouldReturnSingleValue(true);
int simpleCountA = ((Number) session.executeQuery(countQuery)).intValue();
assertEquals(1, simpleCountA);
uow.deleteObject(a);
// em.remove(a.get("b", List.class).get(0));
uow.commit();
countQuery = dynamicHelper.newReportQuery("SimpleB", new ExpressionBuilder());
countQuery.addCount();
countQuery.setShouldReturnSingleValue(true);
simpleCountB = ((Number) session.executeQuery(countQuery)).intValue();
assertEquals(0, simpleCountB);
countQuery = dynamicHelper.newReportQuery("SimpleA", new ExpressionBuilder());
countQuery.addCount();
countQuery.setShouldReturnSingleValue(true);
simpleCountA = ((Number) session.executeQuery(countQuery)).intValue();
assertEquals(0, simpleCountA);
}
@Test
public void verifyNewSimpleA() throws Exception {
DynamicEntity newA = dynamicHelper.getType("SimpleA").newDynamicEntity();
assertNotNull(newA);
assertEquals(((Number) newA.get("id")).intValue(), 0);
assertFalse(newA.isSet("value1"));
assertEquals(Vector.class, newA.get("b").getClass());
Object b = newA.get("b");
assertNotNull(b);
assertTrue(b instanceof Collection);
}
@Test(expected=DynamicException.class)
public void verifyNewSimpleA_InvalidB_Map() throws Exception {
DynamicEntity newA = dynamicHelper.getType("SimpleA").newDynamicEntity();
newA.set("b", new HashMap());
}
@Test(expected=DynamicException.class)
public void verifyNewSimpleA_InvalidB_Object() throws Exception {
DynamicEntity newA = dynamicHelper.getType("SimpleA").newDynamicEntity();
newA.set("b", new Object());
}
@Test(expected=DynamicException.class)
public void verifyNewSimpleA_InvalidB_A() throws Exception {
DynamicEntity newA = dynamicHelper.getType("SimpleA").newDynamicEntity();
newA.set("b", dynamicHelper.getType("SimpleA").newDynamicEntity());
}
@Test(expected=DynamicException.class)
public void verifyNewSimpleA_InvalidB_B() throws Exception {
DynamicEntity newA = dynamicHelper.getType("SimpleA").newDynamicEntity();
newA.set("b", dynamicHelper.getType("SimpleB").newDynamicEntity());
}
@Test(expected=DynamicException.class)
public void verifyNewSimpleA_InvalidB_NULL() throws Exception {
DynamicEntity newA = dynamicHelper.getType("SimpleA").newDynamicEntity();
newA.set("b", null);
}
@Test
public void createAwithExistingB() {
// TODO Assert.fail("Not Yet Implemented");
}
@Test
public void removeBfromA() {
// TODO Assert.fail("Not Yet Implemented");
}
@Test
public void addAtoB() {
// TODO Assert.fail("Not Yet Implemented");
}
}