/*******************************************************************************
 * Copyright (c) 2004 IBM Corporation and others.
 * All rights reserved. This program and the accompanying materials 
 * are made available under the terms of the Eclipse Public License v1.0
 * which accompanies this distribution, and is available at
 * http://www.eclipse.org/legal/epl-v10.html
 * 
 * Contributors:
 *     IBM Corporation - initial API and implementation
 *     Ben Dalziel     - initial version
 *******************************************************************************/
package org.eclipse.contribution.xref.ui.tests;

import java.util.ArrayList;
import java.util.Iterator;
import java.util.List;

import junit.framework.TestCase;
import org.eclipse.contribution.xref.core.XReferenceProviderDefinition;
import org.eclipse.contribution.xref.core.XReferenceProviderManager;

public class AJXReferenceProviderTest extends TestCase {

	XReferenceProviderDefinition providerDef = null;
	/*
	 * @see TestCase#setUp()
	 */
	protected void setUp() throws Exception {
		XReferenceProviderManager manager = XReferenceProviderManager.getManager();
		List providers = manager.getRegisteredProviders();
		for (Iterator iter = providers.iterator(); iter.hasNext();) {
            XReferenceProviderDefinition element = (XReferenceProviderDefinition) iter.next();
            if (element.getProvider().getProviderDescription().equals("Provides AspectJ crosscutting structure references")) { //$NON-NLS-1$
            	providerDef = element;
            }
        }
		if (providerDef == null) {
			providerDef = (XReferenceProviderDefinition)providers.get(0);
            
        }
	}
	
	public void setAndGetCheckedFilters(List listToSet, String identifier) {
		List /* String */ checkedListReturned = new ArrayList();
		providerDef.getProvider().setCheckedFilters(listToSet);	
		checkedListReturned = providerDef.getProvider().getFilterCheckedList();		
		assertTrue("Returned List, (" + identifier + ") size Expected <" + listToSet.size() + "> Actual <" + checkedListReturned.size() + ">", checkedListReturned.size() == listToSet.size()); //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$ //$NON-NLS-4$
		if (listToSet.size() != 0) {
			for (int i = 0; i < listToSet.size(); i++) {
				assertEquals("List item " + i + " from (" + identifier + "). Expected <" + listToSet.get(i) + ">, Recieved <" + checkedListReturned.get(i) + ">", listToSet.get(i), checkedListReturned.get(i)); //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$ //$NON-NLS-4$ //$NON-NLS-5$
			}
		}
	}
	
	public void setAndGetCheckedInplaceFilters(List listToSet, String identifier) {
		List /* String */ checkedListReturned = new ArrayList();
		providerDef.getProvider().setCheckedInplaceFilters(listToSet);	
		checkedListReturned = providerDef.getProvider().getFilterCheckedInplaceList();		
		assertTrue("Returned List, (" + identifier + ") size Expected <" + listToSet.size() + "> Actual <" + checkedListReturned.size() + ">", checkedListReturned.size() == listToSet.size()); //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$ //$NON-NLS-4$
		if (listToSet.size() != 0) {
			for (int i = 0; i < listToSet.size(); i++) {
				assertEquals("List item " + i + " from (" + identifier + "). Expected <" + listToSet.get(i) + ">, Recieved <" + checkedListReturned.get(i) + ">", listToSet.get(i), checkedListReturned.get(i)); //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$ //$NON-NLS-4$ //$NON-NLS-5$
			}
		}
	}

	public void testSetCheckedFilters() {
				
		// Valid List (String) checkedList 
		List /* String */ checkedListToSetString = new ArrayList();
		checkedListToSetString.add("advises"); //$NON-NLS-1$
		setAndGetCheckedFilters(checkedListToSetString, "Valid String"); //$NON-NLS-1$
		setAndGetCheckedInplaceFilters(checkedListToSetString, "Valid String"); //$NON-NLS-1$
		
		// Valid List (String) checkedList 
		List /* String */ checkedListToSetStrings = new ArrayList();
		checkedListToSetStrings.add("declared on"); //$NON-NLS-1$
		checkedListToSetStrings.add("matched by"); //$NON-NLS-1$
		setAndGetCheckedFilters(checkedListToSetStrings, "Two Valid Strings"); //$NON-NLS-1$
		setAndGetCheckedInplaceFilters(checkedListToSetStrings, "Two Valid Strings"); //$NON-NLS-1$
		
		// Valid List (String) checkedList, (not in populatingList of provider but could be in populatingList of another provider, so accept it)
		List /* String */ checkedListToSetStringX = new ArrayList();
		checkedListToSetStringX.add("NOT IN POPULATING LIST"); //$NON-NLS-1$
		setAndGetCheckedFilters(checkedListToSetStringX, "Not in populatingList"); //$NON-NLS-1$
		setAndGetCheckedInplaceFilters(checkedListToSetStringX, "Not in populatingList"); //$NON-NLS-1$
		
		// This will also reset the checked lists to be empty
		// Valid List (empty) checkedList 
		List /* String */ checkedListToSetEmpty = new ArrayList();
		setAndGetCheckedFilters(checkedListToSetEmpty, "Empty List"); //$NON-NLS-1$
		setAndGetCheckedInplaceFilters(checkedListToSetEmpty, "Empty List"); //$NON-NLS-1$
	}
}