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// $Header: /home/cvs/jakarta-jmeter/src/core/org/apache/jmeter/testbeans/gui/PackageTest.java,v 1.8 2004/03/30 18:08:09 sebb Exp $
/*
 * Copyright 2003-2004 The Apache Software Foundation.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *   http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package org.apache.jmeter.testbeans.gui;

import java.beans.BeanInfo;
import java.beans.IntrospectionException;
import java.beans.Introspector;
import java.beans.PropertyDescriptor;
import java.util.Enumeration;
import java.util.Iterator;
import java.util.Locale;
import java.util.ResourceBundle;

import org.apache.jmeter.junit.JMeterTestCase;
import org.apache.jmeter.testbeans.TestBean;
import org.apache.jmeter.testelement.TestElement;
import org.apache.jmeter.util.JMeterUtils;
import org.apache.jorphan.logging.LoggingManager;
import org.apache.jorphan.reflect.ClassFinder;
import org.apache.log.Logger;

import junit.framework.Test;
//import junit.framework.TestCase;
import junit.framework.TestSuite;

/*
 * Find all beans out there and check their resource property files:
 * - Check that non-default property files don't have any extra keys.
 * - Check all necessary properties are defined at least in the default property file,
 *   except for beans whose name contains "Experimental" or "Alpha".
 * TODO: - Check property files don't have duplicate keys (is this important)
 * 
 * @version $Revision: 1.8 $ updated on $Date: 2004/03/30 18:08:09 $
 */
public class PackageTest extends JMeterTestCase
{
	private static Logger log = LoggingManager.getLoggerForClass();

	private ResourceBundle defaultBundle;

	private Class testBeanClass;

	private String language;

	private PackageTest(
		Class testBeanClass, String language, ResourceBundle defaultBundle)
	{
		super(testBeanClass.getName()+" - "+language);
		this.testBeanClass= testBeanClass;
		this.language= language;
		this.defaultBundle= defaultBundle;
	}
	
	BeanInfo beanInfo;
	ResourceBundle bundle;

	public void setUp()
	{
		JMeterUtils.setLocale(new Locale(language,""));
		try
		{
			beanInfo= Introspector.getBeanInfo(testBeanClass);
			bundle= (ResourceBundle) beanInfo
				.getBeanDescriptor()
				.getValue(GenericTestBeanCustomizer.RESOURCE_BUNDLE);
		}
		catch (IntrospectionException e)
		{
			log.error("Can't get beanInfo for "+testBeanClass.getName(),
				e);
			throw new Error(e.toString()); // Programming error. Don't continue.
		}
		if (bundle == null) throw new Error("This can't happen!");
	}
	
    public void tearDown()
    {
        JMeterUtils.setLocale(Locale.getDefault());
    }
    
	public void runTest()
	{
		if (bundle == defaultBundle) checkAllNecessaryKeysPresent();
		else checkNoInventedKeys();
	}

	public void checkNoInventedKeys()
	{		
		// Check that all keys in the bundle are also in the default bundle:
		for (Enumeration keys= bundle.getKeys(); keys.hasMoreElements(); )
		{
			String key= (String)keys.nextElement();
			defaultBundle.getString(key);
				// Will throw MissingResourceException if key is not there.
		}
	}
	
	public void checkAllNecessaryKeysPresent()
	{
		// Check that all necessary keys are there:

		// displayName is always mandatory:
		String dn= defaultBundle.getString("displayName").toLowerCase();

		// Skip the rest of this test for alpha/experimental beans:
		if (dn.indexOf("(ALPHA") != -1
			|| dn.indexOf("(EXPERIMENTAL") != -1) return;

		// Check for property- and group-related texts:
		PropertyDescriptor[] descriptors= beanInfo.getPropertyDescriptors();
		for (int i=0; i
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