package org.castor.jpa.scenario.callbacks;
import static org.junit.Assert.assertNotNull;
import static org.junit.Assert.fail;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.castor.spring.orm.CastorSystemException;
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 CallbackHooksITCase {
public static final Log LOG = LogFactory.getLog(CallbackHooksITCase.class);
@Autowired
protected JDOManager jdoManager;
@Autowired
private PersonDao personDao;
public static final long ID_1 = 1L;
public static final long ID_2 = 2L;
public static final long ID_3 = 3L;
@Before
public void initDb() throws PersistenceException {
final Database db = jdoManager.getDatabase();
assertNotNull(db);
}
@After
public void cleanDb() throws PersistenceException {
final Database db = jdoManager.getDatabase();
if (db.isActive()) {
db.rollback();
}
db.close();
}
@Test
public void prePersistCallbackHook() throws Exception {
final Person personToPersist = new Person();
personToPersist.setId(ID_1);
personToPersist.setName("Max Mustermann");
try {
personDao.save(personToPersist);
fail("Should throw exceptions for person.");
} catch (CastorSystemException e) {
LOG.debug("Exceptions for person thrown as expected: "
+ e.getMessage());
}
final Cat catToPersist = new Cat();
catToPersist.setId(ID_1);
catToPersist.setName("Waldi");
try {
final Database db = jdoManager.getDatabase();
db.begin();
db.create(catToPersist);
db.commit();
fail("Should throw exceptions for cat.");
} catch (PersistenceException e) {
LOG.debug("Exceptions for cat thrown as expected: "
+ e.getMessage());
}
}
@Test
public void postPersistCallbackHook() throws Exception {
final Person personToPersist = new Person();
personToPersist.setId(ID_1);
personToPersist.setName("Manfred Mustermann");
try {
personDao.save(personToPersist);
fail("Should throw exceptions.");
} catch (CastorSystemException e) {
LOG.debug("Exceptions thrown as expected: " + e.getMessage());
}
}
@Test
public void preRemoveCallbackHook() throws Exception {
final Person personToPersist = new Person();
personToPersist.setId(ID_2);
personToPersist.setName("Max Musterfrau");
personDao.save(personToPersist);
final Person loadedPerson = personDao.getById(ID_2);
assertNotNull(loadedPerson);
try {
personDao.delete(personToPersist);
fail("Should throw exceptions.");
} catch (CastorSystemException e) {
LOG.debug("Exceptions thrown as expected: " + e.getMessage());
}
}
@Test
public void postRemoveCallbackHook() throws Exception {
final Person personToPersist = new Person();
personToPersist.setId(ID_2);
personToPersist.setName("Manfred Musterfrau");
personDao.save(personToPersist);
final Person loadedPerson = personDao.getById(ID_2);
assertNotNull(loadedPerson);
try {
personDao.delete(personToPersist);
fail("Should throw exceptions.");
} catch (CastorSystemException e) {
LOG.debug("Exceptions thrown as expected: " + e.getMessage());
}
}
@Test
public void preUpdateCallbackHook() throws Exception {
final Database db = jdoManager.getDatabase();
final Person personToPersist = new Person();
personToPersist.setId(ID_2);
personToPersist.setName("Manfred Musterfrau");
db.begin();
db.create(personToPersist);
db.commit();
try {
db.begin(); // TODO: note that `PostLoad` CB's only called here.
final Person loadedPerson = db.load(Person.class, ID_2);
assertNotNull(loadedPerson);
loadedPerson.setName("Max Musterfrau");
db.commit();
fail("Should throw exceptions.");
} catch (PersistenceException e) {
LOG.debug("Exceptions thrown as expected: " + e.getMessage());
}
}
@Test
public void postUpdateCallbackHook() throws Exception {
final Database db = jdoManager.getDatabase();
final Person personToPersist = new Person();
personToPersist.setId(ID_3);
personToPersist.setName("Manfred Musterfrau");
db.begin();
db.create(personToPersist);
db.commit();
try {
db.begin(); // TODO: note that `PostLoad` CB's only called here.
final Person loadedPerson = db.load(Person.class, ID_3);
assertNotNull(loadedPerson);
loadedPerson.setName("Hans Wurst");
db.commit();
fail("Should throw exceptions.");
} catch (PersistenceException e) {
LOG.debug("Exceptions thrown as expected: " + e.getMessage());
}
}
@Test
public void mappedSuperclassHandling() throws Exception {
final Database db = jdoManager.getDatabase();
final Martian martianToPersist = new Martian();
martianToPersist.setId(ID_1);
martianToPersist.setName("Manfred Mustermann");
try {
db.begin();
db.create(martianToPersist);
db.commit();
fail("Should throw exceptions.");
} catch (PersistenceException e) {
LOG.debug("Exceptions thrown as expected: " + e.getMessage());
}
}
}