/*
* JBoss, Home of Professional Open Source
* Copyright 2006, JBoss Inc., and individual contributors as indicated
* by the @authors tag. See the copyright.txt 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.kernel.config.test;

import junit.framework.Test;
import org.jboss.beans.metadata.plugins.StringValueMetaData;
import org.jboss.kernel.Kernel;
import org.jboss.kernel.spi.config.KernelConfigurator;

/**
 * Value trim test cases.
 *
 * @author <a href="mailto:ales.justin@jboss.com">Ales Justin</a>
 */
public class ValueTrimTestCase extends AbstractKernelConfigTest
{
   public ValueTrimTestCase(String name)
   {
      super(name);
   }

   public ValueTrimTestCase(String name, boolean xmltest)
   {
      super(name, xmltest);
   }

   public static Test suite()
   {
      return suite(ValueTrimTestCase.class);
   }

   protected Object getValue(boolean trim, String value, Class<?> clazz) throws Throwable
   {
      Kernel kernel = bootstrap();
      StringValueMetaData string = new StringValueMetaData(value);
      string.setTrim(trim);
      KernelConfigurator configurator = kernel.getConfigurator();
      string.setConfigurator(configurator);
      return string.getValue(configurator.getClassInfo(clazz), Thread.currentThread().getContextClassLoader());
   }

   protected Object getTrimmedValue() throws Throwable
   {
      return getValue(true, " 10 ", Integer.class);
   }

   public void testValueTrim() throws Throwable
   {
      Object value = getTrimmedValue();
      assertNotNull(value);
      assertInstanceOf(value, Integer.class);
      assertEquals(10, value);
   }

   protected Object getPlainValue() throws Throwable
   {
      return getValue(false, " 10 ", Integer.class);
   }

   protected Class<? extends Exception> getExceptionClass()
   {
      return NumberFormatException.class;
   }

   public void testValueNoTrim() throws Throwable
   {
      try
      {
         Object value = getPlainValue();
         assertNull("Should not be here.", value);
      }
      catch (Throwable t)
      {
         assertInstanceOf(t, getExceptionClass());
      }
   }
}
