SupportTrayTest.java example

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rap-master
/*******************************************************************************
 * Copyright (c) 2009, 2010 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.statushandlers;

import java.util.HashMap;
import java.util.Map;

import junit.framework.TestCase;

import org.eclipse.core.runtime.IStatus;
import org.eclipse.core.runtime.Status;
import org.eclipse.jface.dialogs.ErrorSupportProvider;
//import org.eclipse.jface.dialogs.TrayDialog;
import org.eclipse.jface.util.Policy;
//import org.eclipse.swt.SWT;
import org.eclipse.swt.widgets.Composite;
import org.eclipse.swt.widgets.Control;
import org.eclipse.swt.widgets.Event;
import org.eclipse.swt.widgets.Listener;
//import org.eclipse.swt.widgets.Shell;
import org.eclipse.ui.internal.statushandlers.IStatusDialogConstants;
import org.eclipse.ui.internal.statushandlers.StackTraceSupportArea;
import org.eclipse.ui.internal.statushandlers.SupportTray;
import org.eclipse.ui.statushandlers.StatusAdapter;

public class SupportTrayTest extends TestCase {


	/* (non-Javadoc)
	 * @see junit.framework.TestCase#tearDown()
	 */
	protected void tearDown() throws Exception {
		super.tearDown();
		Policy.setErrorSupportProvider(null);
	}

	private final class NullErrorSupportProvider extends ErrorSupportProvider {
		public Control createSupportArea(Composite parent, IStatus status) {
			return null;
		}
	}

	private final class NullListener implements Listener {
		public void handleEvent(Event event) {

		}
	}

	public void testDefaultSupportProviderEnablement(){
		Map dialogState = new HashMap();
		Status status = new Status(IStatus.ERROR, "org.eclipse.ui.test",
				"Message.", new NullPointerException());
		StatusAdapter sa = new StatusAdapter(status);
		dialogState.put(IStatusDialogConstants.CURRENT_STATUS_ADAPTER, sa);
		SupportTray st = new SupportTray(dialogState, new NullListener());
		assertNull(st.providesSupport(sa));

		dialogState.put(IStatusDialogConstants.ENABLE_DEFAULT_SUPPORT_AREA, Boolean.TRUE);
		assertNotNull(st.providesSupport(sa));

		assertTrue(st.getSupportProvider() instanceof StackTraceSupportArea);
	}

//	public void testJFacePolicySupportProvider(){
//		Map dialogState = new HashMap();
//		StatusAdapter sa = new StatusAdapter(Status.OK_STATUS);
//		dialogState.put(IStatusDialogConstants.CURRENT_STATUS_ADAPTER, sa);
//		SupportTray st = new SupportTray(dialogState, new NullListener());
//
//		assertNull(st.providesSupport(sa));
//
//		final IStatus[] _status = new IStatus[]{null};
//
//		Policy.setErrorSupportProvider(new ErrorSupportProvider() {
//
//			public Control createSupportArea(Composite parent, IStatus status) {
//				_status[0] = status;
//				return new Composite(parent, SWT.NONE);
//			}
//		});
//
//		assertNotNull(st.providesSupport(sa));
//
//		TrayDialog td = null;
//		try {
//			td = new TrayDialog(new Shell()) {
//			};
//			td.setBlockOnOpen(false);
//			td.open();
//			td.openTray(st);
//		} finally {
//			if (td != null)
//				td.close();
//		}
//
//		assertEquals(Status.OK_STATUS, _status[0]);
//	}

	public void testJFacePolicyOverDefaultPreference() {
		Map dialogState = new HashMap();
		StatusAdapter sa = new StatusAdapter(Status.OK_STATUS);
		dialogState.put(IStatusDialogConstants.CURRENT_STATUS_ADAPTER, sa);
		SupportTray st = new SupportTray(dialogState, new NullListener());

		assertNull(st.providesSupport(sa));

		ErrorSupportProvider provider = new NullErrorSupportProvider();

		Policy.setErrorSupportProvider(provider);

		dialogState.put(IStatusDialogConstants.ENABLE_DEFAULT_SUPPORT_AREA, Boolean.TRUE);
		assertNotNull(st.providesSupport(sa));

		assertEquals(provider, st.getSupportProvider());
	}

//	public void testSelfClosure(){
//		final TrayDialog td[] = new TrayDialog[] { null };
//		try {
//			td[0] = new TrayDialog(new Shell()) {
//			};
//			Map dialogState = new HashMap();
//			dialogState.put(IStatusDialogConstants.CURRENT_STATUS_ADAPTER, new StatusAdapter(Status.OK_STATUS));
//			SupportTray st = new SupportTray(dialogState, new Listener() {
//				public void handleEvent(Event event) {
//					td[0].closeTray();
//				}
//			});
//			td[0].setBlockOnOpen(false);
//			td[0].open();
//			td[0].openTray(st);
//		} catch (Exception e) {
//			fail();
//			if (td != null)
//				td[0].close();
//		}
//	}

}