package com.tll.dao.db4o;
import java.net.URI;
import java.util.List;
import org.testng.annotations.Test;
import com.db4o.Db4o;
import com.db4o.ObjectContainer;
import com.db4o.config.Configuration;
import com.google.inject.Key;
import com.google.inject.Module;
import com.tll.dao.AbstractEntityDaoTest;
import com.tll.dao.IDbTrans;
import com.tll.dao.db4o.test.Db4oTestDaoDecorator;
import com.tll.dao.db4o.test.Db4oTrans;
import com.tll.di.Db4oDaoModule.Db4oFile;
import com.tll.di.test.Db4oDbShellModule;
import com.tll.model.IEntity;
import com.tll.model.key.PrimaryKey;
/**
* AbstractDb4oEntityDaoTest
* @author jpk
*/
@Test(groups = {
"dao", "db4o"
})
public abstract class AbstractDb4oEntityDaoTest extends AbstractEntityDaoTest<Db4oEntityDao, Db4oTestDaoDecorator> {
private Db4oTrans dbtrans;
/**
* Constructor
*/
public AbstractDb4oEntityDaoTest() {
super(Db4oTestDaoDecorator.class);
}
@Override
protected void addModules(List<Module> modules) {
super.addModules(modules);
modules.add(new Db4oDbShellModule());
}
@Override
protected void afterClass() {
dao.getObjectContainer().close();
}
@Override
protected final IEntity getEntityFromDb(PrimaryKey<IEntity> key) {
return dao.load(key);
}
@Override
protected final IDbTrans getDbTrans() {
if(dbtrans == null) {
dbtrans = new Db4oTrans(dao.getObjectContainer());
}
return dbtrans;
}
/**
* Tests the integrity of the object graph between the open/close boundary of
* a db4o session.
* @throws Exception
*/
void daoDb4oTestOpenCloseLoad() throws Exception {
final IEntity e = getTestEntity();
dao.persist(e);
setComplete();
endTransaction();
dao.getObjectContainer().close();
final Configuration c = injector.getInstance(Configuration.class);
final URI db4oUri = injector.getInstance(Key.get(URI.class, Db4oFile.class));
final ObjectContainer oc = Db4o.openFile(c, db4oUri.getPath());
dao.setObjectContainer(oc);
((Db4oTrans)getDbTrans()).setObjectContainer(oc);
startNewTransaction();
final IEntity eloaded = dao.load(new PrimaryKey<IEntity>(e));
entityHandler.verifyLoadedEntityState(eloaded);
dao.purge(eloaded);
setComplete();
endTransaction();
}
}