/*
 * JBoss, Home of Professional Open Source.
 * Copyright 2006, Red Hat Middleware LLC, and individual contributors
 * as indicated by the @author tags. See the copyright.txt file in the
 * distribution for a full listing of individual contributors.
 *
 * This 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 2.1 of
 * the License, or (at your option) any later version.
 *
 * This software 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 software; if not, write to the Free
 * Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
 * 02110-1301 USA, or see the FSF site: http://www.fsf.org.
 */
package org.jboss.test.naming.test;

import java.util.ArrayList;
import java.util.Iterator;
import java.util.Set;
import javax.management.ObjectInstance;
import javax.management.ObjectName;
import javax.management.RuntimeMBeanException;
import javax.naming.Context;
import javax.naming.NamingEnumeration;
import javax.naming.NamingException;

import org.jboss.test.JBossTestCase;

/**
 * A test of the ExternalContext naming mbean. To test there needs to be one or
 * more ExternalContex mbeans setup. An example filesystem context setup would
 * be: 
<server>
   <mbean code="org.jboss.naming.ExternalContext" name="jboss.test:service=ExternalContext,jndiName=external/SubMockNamingContext">
      <attribute name="JndiName">external/SubMockNamingContext</attribute>
      <attribute name="InitialContext">org.jboss.test.naming.factory.MockInitialContext</attribute>
      <attribute name="Properties">
         # Dummy JNDI properties
         java.naming.factory.initial=org.jboss.test.naming.factory.MockInitialContextFactory
         java.naming.provider.url=http://www.jboss.org
      </attribute>
      <attribute name="RemoteAccess">true</attribute>
   </mbean>
</server>

 @author Scott.Stark@jboss.org
 @version $Revision: 60182 $
 */
public class ExternalContextUnitTestCase extends JBossTestCase
{
   private ObjectName[] contextNames;

   /**
    * Constructor for the ExternalContextUnitTestCase object
    *
    * @param name Testcase name
    */
   public ExternalContextUnitTestCase(String name)
   {
      super(name);
   }

   /**
    * A unit test for JUnit
    *
    * @exception Exception  Description of Exception
    */
   public void testExternalContexts() throws Exception
   {
      if (contextNames == null)
      {
         getLog().debug("No ExternalContext names exist");
         return;
      }

      for (int n = 0; n < contextNames.length; n++)
      {
         ObjectName name = contextNames[n];
         String jndiName = name.getKeyProperty("jndiName");
         if (jndiName == null)
         {
            getLog().debug("Skipping " + name + " as it has no jndiName property");
            continue;
         }
         Context ctx = (Context)getInitialContext().lookup(jndiName);
         getLog().debug("+++ Listing for: " + ctx);
         list(ctx);
      }
   }

   /**
    * The JUnit setup method
    *
    * @exception Exception  Description of Exception
    */
   protected void setUp() throws Exception
   {
      super.setUp();
      super.redeploy("extcontext.sar");
      contextNames = null;
      ObjectName pattern = new ObjectName("*:service=ExternalContext,*");
      Set names = getServer().queryMBeans(pattern, null);
      Iterator iter = names.iterator();
      ArrayList tmp = new ArrayList();
      while (iter.hasNext())
      {
         ObjectInstance oi = (ObjectInstance)iter.next();
         ObjectName name = oi.getObjectName();
         getLog().debug(name);
         tmp.add(name);
      }
      if (tmp.size() > 0)
      {
         contextNames = new ObjectName[tmp.size()];
         tmp.toArray(contextNames);
      }
   }

   private void list(Context ctx) throws NamingException
   {
      NamingEnumeration i = ctx.list("");
      while (i.hasMore())
      {
         getLog().debug(i.next());
      }
      i.close();
   }

}