DiagramEditorOutlineTest.java example

Explorer
gmf-tooling-master
/*
 * Copyright (c) 2007, 2010 Borland Software 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:
 *    bblajer - initial API and implementation
 */
package org.eclipse.gmf.tests.lite.gef;

import org.eclipse.core.resources.IFile;
import org.eclipse.emf.ecore.EObject;
import org.eclipse.gef.EditPart;
import org.eclipse.gef.NodeEditPart;
import org.eclipse.gef.RequestConstants;
import org.eclipse.gef.requests.GroupRequest;
import org.eclipse.gmf.codegen.gmfgen.GenNode;
import org.eclipse.gmf.runtime.notation.Diagram;
import org.eclipse.gmf.runtime.notation.Node;
import org.eclipse.gmf.tests.gef.AbstractDiagramEditorTest;
import org.eclipse.gmf.tests.lite.gen.LiteGeneratorConfiguration;
import org.eclipse.gmf.tests.setup.GeneratedDiagramPlugin;
import org.eclipse.ui.IEditorPart;
import org.eclipse.ui.IViewPart;
import org.eclipse.ui.IWorkbenchPage;
import org.eclipse.ui.PartInitException;
import org.eclipse.ui.views.contentoutline.IContentOutlinePage;


public class DiagramEditorOutlineTest extends AbstractDiagramEditorTest {

	public DiagramEditorOutlineTest(String name) {
		super(name, new LiteGeneratorConfiguration());
	}

	@Override
	protected IEditorPart openEditor(IFile diagramFile) {
		IEditorPart result = super.openEditor(diagramFile);
		try {
			assertNotNull(result.getAdapter(IContentOutlinePage.class));
			final IWorkbenchPage wp = result.getSite().getPage();
			IViewPart introPart = wp.findView("org.eclipse.ui.internal.introview");
			if (introPart != null) {
				// with the fix of [168524] PartService no longer sends partActivated
				// for invisible editors (or, rather delays event till the control becomes visible)
				// so we need to make sure editor area is visible by hiding intro view
				wp.hideView(introPart);
			}
			wp.showView("org.eclipse.ui.views.ContentOutline");
		} catch (PartInitException e) {
			fail("Exception occurred while opening outline view: " + e.getMessage());
		}
		return result;
	}

	/**
	 * @see https://bugs.eclipse.org/bugs/show_bug.cgi?id=176362
	 */
	public void testDeleteElementViaOutline() throws Exception {
		GenNode metaBook = getSetup().getGenModel().getNodeB();
		Node book1Node = createNode(metaBook, getDiagram());
		EObject book1 = book1Node.getElement();
		assertNotNull("book is not contained within a resource", book1.eResource());
		NodeEditPart book1EP = (NodeEditPart) findEditPart(book1Node);
		EditPart treeEditPart = (EditPart) book1EP.getAdapter(org.eclipse.gef.TreeEditPart.class);
		GroupRequest deleteRequest = new GroupRequest(RequestConstants.REQ_DELETE);
		deleteRequest.setEditParts(treeEditPart);
		org.eclipse.gef.commands.Command command = treeEditPart.getCommand(deleteRequest);
		assertNotNull(command);
		assertTrue(command.canExecute());
		execute(command);
		assertNull("Command obtained via outline has not executed correctly", book1.eResource());
	}

	@Override
	protected Diagram createDiagramView(EObject domainElement, GeneratedDiagramPlugin genPlugin) {
		return LiteGeneratorConfiguration.createDiagram(domainElement, genPlugin);
	}
}