package org.castor.jpa.scenario.cache;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.exolab.castor.jdo.CacheManager;
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 static org.junit.Assert.*;
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 CacheITCase {
public final Log LOG = LogFactory.getLog(getClass());
@Autowired
protected JDOManager jdoManager;
Database db;
CacheManager cacheManager;
@Before
@Transactional
public void initDb() throws PersistenceException {
db = jdoManager.getDatabase();
assertNotNull(db);
}
@After
@Transactional
public void cleanDb() throws PersistenceException {
if (db.isActive()) {
db.rollback();
}
db.close();
}
@Test
@Transactional
public void unlimitedCachingEntityIsCachedUponPersisting() throws Exception {
cleanUpTableIfNeeded(UnlimitedCachingEntity.class);
createPersistentObject(UnlimitedCachingEntity.class);
assertTrue(isEntityCached(UnlimitedCachingEntity.class));
}
@Test
@Transactional
public void limitedCachingEntityIsCachedUponPersisting() throws Exception {
cleanUpTableIfNeeded(LimitedCachingEntity.class);
createPersistentObject(LimitedCachingEntity.class);
assertTrue(isEntityCached(LimitedCachingEntity.class));
}
@Test
@Transactional
public void nonCachingEntityIsNotCachedUponPersisting() throws Exception {
cleanUpTableIfNeeded(NonCachingEntity.class);
createPersistentObject(NonCachingEntity.class);
assertFalse(isEntityCached(NonCachingEntity.class));
}
private <T extends CacheTestEntity> void cleanUpTableIfNeeded(Class<T> k)
throws Exception {
db.begin();
T toDelete = null;
try {
toDelete = db.load(k, 1l);
} catch (Exception e) {
}
if (toDelete != null) {
db.remove(toDelete);
}
db.commit();
}
private <T extends CacheTestEntity> void createPersistentObject(Class<T> k)
throws Exception {
T person = k.newInstance();
person.setId(1l);
person.setName("name");
db.begin();
db.create(person);
db.commit();
}
private <T extends CacheTestEntity> boolean isEntityCached(Class<T> k)
throws Exception {
db.begin();
cacheManager = db.getCacheManager();
boolean isCached = cacheManager.isCached(k, 1l);
db.commit();
return isCached;
}
}