package org.castor.jpa.scenario.callbacks;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertNotNull;
import static org.junit.Assert.fail;
import java.util.ArrayList;
import java.util.List;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.exolab.castor.jdo.Database;
import org.exolab.castor.jdo.JDOManager;
import org.exolab.castor.jdo.PersistenceException;
import org.junit.After;
import org.junit.Before;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.test.context.ContextConfiguration;
import org.springframework.test.context.junit4.SpringJUnit4ClassRunner;
import org.springframework.test.context.transaction.TransactionConfiguration;
import org.springframework.transaction.annotation.Transactional;
@RunWith(SpringJUnit4ClassRunner.class)
@ContextConfiguration
@TransactionConfiguration(transactionManager = "transactionManager", defaultRollback = true)
@Transactional
public class EntityListenersITCase {
private static final Log LOG = LogFactory
.getLog(EntityListenersITCase.class);
@Autowired
protected JDOManager jdoManager;
private static final long ID_1 = 1L;
private static final long ID_2 = 2L;
private List<String> desiredCallbacksExecutionOrder = new ArrayList<String>();
private void initEntityListenerCallbacksTest() throws Exception {
desiredCallbacksExecutionOrder.clear();
desiredCallbacksExecutionOrder.add("postPersistPetListener");
desiredCallbacksExecutionOrder.add("postPersistDogListener");
desiredCallbacksExecutionOrder.add("postPersistDogListener2");
desiredCallbacksExecutionOrder
.add("postPersistGoldenRetrieverListener");
desiredCallbacksExecutionOrder.add("postPersistAnimal2");
desiredCallbacksExecutionOrder.add("postPersistPet");
desiredCallbacksExecutionOrder
.add("postPersistAnimalFromGoldenRetriever");
}
private void initExcludeListenerCallbacksTest() throws Exception {
desiredCallbacksExecutionOrder.add("postPersistFoo");
desiredCallbacksExecutionOrder.add("postPersistBar");
}
@Before
public void init() throws PersistenceException {
CallbacksExecutionOrderMemory.getOrderedCallbackNames().clear();
desiredCallbacksExecutionOrder.clear();
final Database db = jdoManager.getDatabase();
assertNotNull(db);
}
@After
public void cleanup() throws PersistenceException {
final Database db = jdoManager.getDatabase();
if (db.isActive()) {
db.rollback();
}
db.close();
}
@Test
public void entityListenerCallbacks() throws Exception {
initEntityListenerCallbacksTest();
final Database db = jdoManager.getDatabase();
final Dog dogToPersist = new GoldenRetriever();
dogToPersist.setId(ID_1);
db.begin();
db.create(dogToPersist);
db.commit();
db.begin();
final GoldenRetriever loadedDog = db.load(GoldenRetriever.class, ID_1);
db.commit();
assertEquals(ID_1, loadedDog.getId());
assertEquals(desiredCallbacksExecutionOrder,
CallbacksExecutionOrderMemory.getOrderedCallbackNames());
}
@Test
public void excludeListenerCallbacks() throws Exception {
initExcludeListenerCallbacksTest();
final Database db = jdoManager.getDatabase();
final Bar barToPersist = new Bar();
barToPersist.setId(ID_1);
db.begin();
db.create(barToPersist);
db.commit();
db.begin();
final Bar loadedBar = db.load(Bar.class, ID_1);
db.commit();
assertEquals(ID_1, loadedBar.getId());
assertEquals(desiredCallbacksExecutionOrder,
CallbacksExecutionOrderMemory.getOrderedCallbackNames());
}
@Test
public void mappedSuperclassHandling() throws Exception {
final Database db = jdoManager.getDatabase();
final Martian martianToPersist = new Martian();
martianToPersist.setId(ID_2);
martianToPersist.setName("Max Musterfrau");
db.begin();
db.create(martianToPersist);
db.commit();
db.begin();
final Martian loadedMartian = db.load(Martian.class, ID_2);
assertNotNull(loadedMartian);
try {
db.remove(loadedMartian);
db.commit();
fail("Should throw exceptions.");
} catch (PersistenceException e) {
LOG.debug("Exceptions thrown as expected: " + e.getMessage());
}
}
}