InstantiationEventsTestCase.java :  » Database-DBMS » db4o-6.4 » com » db4o » db4ounit » common » events » Java Open Source

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db4o 6.4 » com » db4o » db4ounit » common » events » InstantiationEventsTestCase.java
/* Copyright (C) 2004 - 2007  db4objects Inc.  http://www.db4o.com

This file is part of the db4o open source object database.

db4o is free software; you can redistribute it and/or modify it under
the terms of version 2 of the GNU General Public License as published
by the Free Software Foundation and as clarified by db4objects' GPL 
interpretation policy, available at
http://www.db4o.com/about/company/legalpolicies/gplinterpretation/
Alternatively you can write to db4objects, Inc., 1900 S Norfolk Street,
Suite 350, San Mateo, CA 94403, USA.

db4o 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 General Public License
for more details.

You should have received a copy of the GNU General Public License along
with this program; if not, write to the Free Software Foundation, Inc.,
59 Temple Place - Suite 330, Boston, MA  02111-1307, USA. */
package com.db4o.db4ounit.common.events;

import com.db4o.config.*;
import com.db4o.events.*;

import db4ounit.*;

public class InstantiationEventsTestCase extends EventsTestCaseBase {

  protected void configure(Configuration config) {
    config.activationDepth(0);
  }
  
  public void testInstantiationEvents() {
    
    final EventLog instantiatedLog = new EventLog();
    
    eventRegistry().instantiated().addListener(new EventListener4() {
      public void onEvent(Event4 e, EventArgs args) {
        instantiatedLog.xed = true;
        Object obj = ((ObjectEventArgs)args).object();
        Assert.isNotNull(trans().referenceSystem().referenceForObject(obj));
      }
    });
    
    retrieveOnlyInstance(Item.class);
    
    Assert.isFalse(instantiatedLog.xing);
    Assert.isTrue(instantiatedLog.xed);
  }
}
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