addTest(new TestSuite(ExceptionDecoratorErrorHandlingTest.class));

		if(c == null){

			return null;

		}

/*******************************************************************************

 * Copyright (c) 2004, 2006 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

 *******************************************************************************/

package org.eclipse.ui.tests.decorators;

import java.util.ArrayList;

import java.util.Collection;

import org.eclipse.core.runtime.OperationCanceledException;

import org.eclipse.core.runtime.jobs.Job;

import org.eclipse.jface.dialogs.ErrorDialog;

import org.eclipse.jface.viewers.ILabelProviderListener;

import org.eclipse.jface.viewers.LabelProviderChangedEvent;

import org.eclipse.osgi.util.NLS;

import org.eclipse.swt.widgets.Display;

import org.eclipse.ui.internal.WorkbenchMessages;

import org.eclipse.ui.internal.WorkbenchPlugin;

import org.eclipse.ui.internal.decorators.DecoratorDefinition;

import org.eclipse.ui.internal.decorators.DecoratorManager;

import org.eclipse.ui.tests.navigator.AbstractNavigatorTest;

import org.eclipse.ui.tests.statushandlers.StatusDialogUtil;

/**

 * @version 	1.0

 */

public class ExceptionDecoratorErrorHandlingTest extends AbstractNavigatorTest

        implements ILabelProviderListener {

	protected DecoratorDefinition definition;

	protected boolean updated = false;

    private Collection problemDecorators = new ArrayList();

    private DecoratorDefinition light;

    /**

     * Constructor for DecoratorTestCase.

     * @param testName

     */

    public ExceptionDecoratorErrorHandlingTest(String testName) {

        super(testName);

    }

    /**

     * Sets up the hierarchy.

     */

    protected void doSetUp() throws Exception {

    	ErrorDialog.AUTOMATED_MODE = false;

    	super.doSetUp();

        createTestFile();

        showNav();

        WorkbenchPlugin.getDefault().getDecoratorManager().addListener(this);

        //reset the static fields so that the decorators will fail

        HeavyNullImageDecorator.fail = true;

        HeavyNullTextDecorator.fail = true;

        NullImageDecorator.fail = true;

        DecoratorDefinition[] definitions = WorkbenchPlugin.getDefault()

                .getDecoratorManager().getAllDecoratorDefinitions();

        for (int i = 0; i < definitions.length; i++) {

            String id = definitions[i].getId();

            if (id.equals("org.eclipse.ui.tests.heavyNullImageDecorator")

                    || id.equals("org.eclipse.ui.tests.heavyNullTextDecorator")) {

                definitions[i].setEnabled(true);

                problemDecorators.add(definitions[i]);

            }

            //Do not cache the light one - the disabling issues

            //still need to be worked out.

            if (id.equals("org.eclipse.ui.tests.lightNullImageDecorator")) {

                definitions[i].setEnabled(true);

                light = definitions[i];

            }

        }

    } /* (non-Javadoc)

     * @see org.eclipse.ui.tests.navigator.LightweightDecoratorTestCase#doTearDown()

     */

    protected void doTearDown() throws Exception {

        super.doTearDown();

        ErrorDialog.AUTOMATED_MODE = true;

        if(StatusDialogUtil.getStatusShell() == null){

        	StatusDialogUtil.getStatusShell().dispose();

        }

    }

	/* (non-Javadoc)

	 * @see org.eclipse.jface.viewers.ILabelProviderListener#labelProviderChanged(org.eclipse.jface.viewers.LabelProviderChangedEvent)

	 */

	public void labelProviderChanged(

		LabelProviderChangedEvent event) {

		updated = true;

	}

	public void testStatusHandlingDialog() {

		// Need to wait for decoration to end to allow for all

		// errors to occur

		try {

			Job.getJobManager().join(DecoratorManager.FAMILY_DECORATE, null);

		} catch (OperationCanceledException e) {

		} catch (InterruptedException e) {

		}

		int count1 = 50;

		while(StatusDialogUtil.getStatusShell() == null && count1-- != 0){

			Display.getDefault().readAndDispatch();

			Thread.yield();

		}

		// be sure that dialog was displayed

		assertTrue(count1 > 0);

		int count2 = 50;

		while (StatusDialogUtil.getTable() == null && count2-- != 0) {

			Display.getDefault().readAndDispatch();

			Thread.yield();

		}

		// be sure that more than one status was reported

		assertTrue(count2 > 0);

		String message = StatusDialogUtil.getTable().getItem(0).getText();

		String pattern = WorkbenchMessages.DecoratorError + " "

				+ NLS.bind(WorkbenchMessages.DecoratorWillBeDisabled, ".*");

		assertTrue(message.matches(pattern));

		// Turnoff the lightweight one so as not to clutter the methods.

		light.setEnabled(false);

	}

}