/**
* Copyright (C) 2006 NetMind Consulting Bt.
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 3 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
package hu.netmind.persistence;
import java.util.List;
import org.apache.log4j.Logger;
/**
* Test the transaction framework.
* @author Brautigam Robert
* @version Revision: $Revision$
*/
public class TransactionTests extends AbstractPersistenceTest
{
private static Logger logger = Logger.getLogger(TransactionTests.class);
private boolean called = false; // Helper
public TransactionTests(String name)
throws Exception
{
super(name);
}
public void testAtomicOperations()
throws Exception
{
// Drop tables
dropTables("book");
// Create stuff
Transaction tx = store.getTransactionTracker().getTransaction(TransactionTracker.TX_NEW);
tx.begin();
store.save(new Book("Wayne's World","1"));
store.save(new Book("Wayne's World II.","2"));
tx.rollback();
// Test
List result = store.find("find book");
assertEquals(0,result.size());
}
public void testMultilevelTransactionInnerCommit()
throws Exception
{
// Drop tables
dropTables("book");
// Create stuff
Transaction tx = store.getTransactionTracker().getTransaction(TransactionTracker.TX_NEW);
tx.begin();
store.save(new Book("Wayne's World","1"));
tx.begin();
store.save(new Book("Wayne's World II.","2"));
tx.commit();
tx.rollback();
// Test
List result = store.find("find book");
assertEquals(0,result.size());
}
public void testMultilevelTransactionOuterCommit()
throws Exception
{
// Drop tables
dropTables("book");
// Create stuff
Transaction tx = store.getTransactionTracker().getTransaction(TransactionTracker.TX_NEW);
tx.begin();
store.save(new Book("Wayne's World","1"));
tx.begin();
store.save(new Book("Wayne's World II.","2"));
tx.rollback();
tx.commit();
// Test
List result = store.find("find book");
assertEquals(0,result.size());
}
public void testTransactionRequiredSameThread()
throws Exception
{
// Drop tables
dropTables("book");
// Create stuff
Transaction tx = store.getTransactionTracker().getTransaction(TransactionTracker.TX_NEW);
tx.begin();
store.save(new Book("Wayne's World","1"));
Transaction tx2 = store.getTransactionTracker().getTransaction(TransactionTracker.TX_REQUIRED);
assertSame(tx,tx2);
tx2.begin();
store.save(new Book("Wayne's World II.","2"));
tx2.rollback();
tx.commit();
// Test
List result = store.find("find book");
assertEquals(0,result.size());
}
public void testTransactionNewSameThread()
throws Exception
{
// Drop tables
dropTables("book");
// Create stuff
Transaction tx = store.getTransactionTracker().getTransaction(TransactionTracker.TX_NEW);
tx.begin();
store.save(new Book("Wayne's World","1"));
Transaction tx2 = store.getTransactionTracker().getTransaction(TransactionTracker.TX_NEW);
tx2.begin();
store.save(new Book("Wayne's World II.","2"));
tx2.rollback();
tx.commit();
// Test
List result = store.find("find book");
assertEquals(1,result.size());
}
public void testListenerCommit()
throws Exception
{
// Register listener
called = false;
TransactionTracker tt = store.getTransactionTracker();
tt.addListener( new TransactionListener()
{
public void transactionCommited(Transaction t)
{
called=true;
}
public void transactionRolledback(Transaction t)
{
}
} );
// Do a transaction
store.save(new Book("Book Of Bokonon","1-2-3-4"));
// Check
assertTrue(called);
}
public void testListenerRollback()
throws Exception
{
// Register listener
called = false;
TransactionTracker tt = store.getTransactionTracker();
tt.addListener( new TransactionListener()
{
public void transactionCommited(Transaction t)
{
}
public void transactionRolledback(Transaction t)
{
called=true;
}
} );
// Do a transaction
Transaction tx = tt.getTransaction(TransactionTracker.TX_REQUIRED);
tx.begin();
store.save(new Book("Book Of Bokonon","1-2-3-4"));
tx.rollback();
// Check
assertTrue(called);
}
public void testListenerRecursion()
throws Exception
{
called = false;
// Register listener
final TransactionTracker tt = store.getTransactionTracker();
tt.addListener( new TransactionListener()
{
public void transactionCommited(Transaction t)
{
// Determine whether internal
logger.debug("received commit for transaction: "+t+", with keys: "+t.keySet());
if ( t.get("Internal") != null )
{
called = true;
return; // Avoid recursion
}
// Do transaction
Transaction tx = tt.getTransaction(TransactionTracker.TX_NEW);
tx.put("Internal","true");
logger.debug("starting internal transaction: "+tx+", with keys: "+tx.keySet());
tx.begin();
store.save(new Book("Book Of Bokonon","1-2-3-4"));
tx.commit();
logger.debug("internal transaction ended: "+tx);
}
public void transactionRolledback(Transaction t)
{
}
} );
// Do a transaction
store.save(new Book("Book Of Bokonon","1-2-3-4"));
// Check
assertFalse(called);
}
public void testNewVisibility()
throws Exception
{
// Drop tables
dropTables("book");
// Create stuff
Transaction tx = store.getTransactionTracker().getTransaction(TransactionTracker.TX_NEW);
tx.begin();
store.save(new Book("Wayne's World","1"));
Transaction tx2 = store.getTransactionTracker().getTransaction(TransactionTracker.TX_NEW);
tx2.begin();
assertEquals(0,store.find("find book").size());
tx2.commit();
tx.commit();
}
public void testNewParameters()
throws Exception
{
// Drop tables
dropTables("book");
// Create stuff
Transaction tx = store.getTransactionTracker().getTransaction(TransactionTracker.TX_NEW);
tx.begin();
store.save(new Book("Wayne's World","1"));
tx.put("Book","yes");
Transaction tx2 = store.getTransactionTracker().getTransaction(TransactionTracker.TX_NEW);
tx2.begin();
assertNull(tx2.get("Book"));
tx2.commit();
tx.commit();
}
public void testNewParametersBack()
throws Exception
{
// Drop tables
dropTables("book");
// Create stuff
Transaction tx = store.getTransactionTracker().getTransaction(TransactionTracker.TX_NEW);
tx.begin();
store.save(new Book("Wayne's World","1"));
Transaction tx2 = store.getTransactionTracker().getTransaction(TransactionTracker.TX_NEW);
tx2.begin();
tx2.put("Book","no");
tx2.commit();
assertNull(tx.get("Book"));
tx.commit();
}
public void testListOutOfActiveTransaction()
throws Exception
{
// Drop tables
dropTables("book");
// Register class
store.save(new Book("Wayne's World","1"));
// Get a list which has transaction bindings
Transaction tx = store.getTransactionTracker().getTransaction(TransactionTracker.TX_NEW);
tx.begin();
store.save(new Book("Bill and Ted","2"));
List result = store.find("find book");
// Before closing try to use the list in another transaction
Transaction tx2 = store.getTransactionTracker().getTransaction(TransactionTracker.TX_NEW);
tx2.begin();
try
{
result.size();
fail("could query a list outside it's still open transaction, that should be prohibited");
} catch ( StoreException e ) {
// Ok
}
tx2.commit();
// Close all
tx.commit();
}
public void testDoubleSave()
throws Exception
{
// Drop tables
dropTables("referrer");
dropTables("referrersubclass");
// Create
ReferrerSubclass obj = new ReferrerSubclass(1,1);
store.save(obj);
// Double save
Transaction tx = store.getTransactionTracker().getTransaction(TransactionTracker.TX_NEW);
tx.begin();
obj.setIdentity(2);
store.save(obj);
obj.setIdentity(3);
store.save(obj);
tx.commit();
// Test
List result = store.find("find referrersubclass");
assertEquals(1,result.size());
}
public void testCombinedSaveInsert()
throws Exception
{
// Drop tables
dropTables("referrer");
dropTables("referrersubclass");
// Create
ReferrerSubclass obj = new ReferrerSubclass(1,1);
store.save(obj);
// Double save
Transaction tx = store.getTransactionTracker().getTransaction(TransactionTracker.TX_NEW);
tx.begin();
obj.setIdentity(2);
store.save(obj);
store.save(new ReferrerSubclass(2,2));
obj.setIdentity(3);
store.save(obj);
tx.commit();
// Test
List result = store.find("find referrersubclass");
assertEquals(2,result.size());
}
}
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