Bug 349085 [UI] Supply a regression test for the scenario(s) on bug

349076

1 files changed, 2870 insertions, 2825 deletions

diff --git a/tests/org.eclipse.e4.ui.tests/src/org/eclipse/e4/ui/tests/workbench/PartRenderingEngineTests.java b/tests/org.eclipse.e4.ui.tests/src/org/eclipse/e4/ui/tests/workbench/PartRenderingEngineTests.java
index 6eb2e7cc..c80bbd97 100644
--- a/tests/org.eclipse.e4.ui.tests/src/org/eclipse/e4/ui/tests/workbench/PartRenderingEngineTests.java
+++ b/tests/org.eclipse.e4.ui.tests/src/org/eclipse/e4/ui/tests/workbench/PartRenderingEngineTests.java
@@ -1,2825 +1,2870 @@
-/*******************************************************************************
- * Copyright (c) 2009, 2011 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.e4.ui.tests.workbench;
-
-import junit.framework.TestCase;
-import org.eclipse.e4.core.contexts.ContextInjectionFactory;
-import org.eclipse.e4.core.contexts.IEclipseContext;
-import org.eclipse.e4.ui.internal.workbench.E4Workbench;
-import org.eclipse.e4.ui.internal.workbench.swt.E4Application;
-import org.eclipse.e4.ui.internal.workbench.swt.PartRenderingEngine;
-import org.eclipse.e4.ui.model.application.MApplication;
-import org.eclipse.e4.ui.model.application.descriptor.basic.MPartDescriptor;
-import org.eclipse.e4.ui.model.application.impl.ApplicationFactoryImpl;
-import org.eclipse.e4.ui.model.application.ui.advanced.MArea;
-import org.eclipse.e4.ui.model.application.ui.advanced.MPerspective;
-import org.eclipse.e4.ui.model.application.ui.advanced.MPerspectiveStack;
-import org.eclipse.e4.ui.model.application.ui.advanced.MPlaceholder;
-import org.eclipse.e4.ui.model.application.ui.advanced.impl.AdvancedFactoryImpl;
-import org.eclipse.e4.ui.model.application.ui.basic.MPart;
-import org.eclipse.e4.ui.model.application.ui.basic.MPartSashContainer;
-import org.eclipse.e4.ui.model.application.ui.basic.MPartStack;
-import org.eclipse.e4.ui.model.application.ui.basic.MTrimBar;
-import org.eclipse.e4.ui.model.application.ui.basic.MTrimmedWindow;
-import org.eclipse.e4.ui.model.application.ui.basic.MWindow;
-import org.eclipse.e4.ui.model.application.ui.basic.impl.BasicFactoryImpl;
-import org.eclipse.e4.ui.model.application.ui.menu.MToolBar;
-import org.eclipse.e4.ui.model.application.ui.menu.MToolControl;
-import org.eclipse.e4.ui.model.application.ui.menu.impl.MenuFactoryImpl;
-import org.eclipse.e4.ui.widgets.CTabFolder;
-import org.eclipse.e4.ui.widgets.CTabItem;
-import org.eclipse.e4.ui.workbench.IPresentationEngine;
-import org.eclipse.e4.ui.workbench.addons.cleanupaddon.CleanupAddon;
-import org.eclipse.e4.ui.workbench.modeling.EModelService;
-import org.eclipse.e4.ui.workbench.modeling.EPartService;
-import org.eclipse.e4.ui.workbench.modeling.EPartService.PartState;
-import org.eclipse.swt.widgets.Control;
-import org.eclipse.swt.widgets.Display;
-import org.eclipse.swt.widgets.Shell;
-import org.eclipse.swt.widgets.Widget;
-import org.osgi.service.log.LogEntry;
-import org.osgi.service.log.LogListener;
-import org.osgi.service.log.LogReaderService;
-import org.osgi.service.log.LogService;
-
-public class PartRenderingEngineTests extends TestCase {
-	protected IEclipseContext appContext;
-	protected E4Workbench wb;
-
-	private LogListener listener = new LogListener() {
-		public void logged(LogEntry entry) {
-			if (!logged) {
-				logged = entry.getLevel() == LogService.LOG_ERROR;
-			}
-		}
-	};
-	private boolean logged = false;
-
-	@Override
-	protected void setUp() throws Exception {
-		logged = false;
-		appContext = E4Application.createDefaultContext();
-		appContext.set(E4Workbench.PRESENTATION_URI_ARG,
-				PartRenderingEngine.engineURI);
-		LogReaderService logReaderService = appContext
-				.get(LogReaderService.class);
-		logReaderService.addLogListener(listener);
-	}
-
-	@Override
-	protected void tearDown() throws Exception {
-		LogReaderService logReaderService = appContext
-				.get(LogReaderService.class);
-		logReaderService.removeLogListener(listener);
-		if (wb != null) {
-			wb.close();
-		}
-		appContext.dispose();
-	}
-
-	private void checkLog() {
-		try {
-			// sleep a bit because notifications are done on another thread
-			Thread.sleep(100);
-		} catch (Exception e) {
-			// ignored
-		}
-		assertFalse(logged);
-	}
-
-	private void spinEventLoop() {
-		while (Display.getCurrent().readAndDispatch()) {
-			// spin the event loop
-		}
-	}
-
-	public void testCreateViewBug298415() {
-		final MWindow window = createWindowWithOneView("Part Name");
-		MApplication application = ApplicationFactoryImpl.eINSTANCE
-				.createApplication();
-		application.getChildren().add(window);
-		application.setContext(appContext);
-		appContext.set(MApplication.class.getName(), application);
-
-		wb = new E4Workbench(application, appContext);
-		wb.createAndRunUI(window);
-
-		MPartSashContainer container = (MPartSashContainer) window
-				.getChildren().get(0);
-		MPartStack stack = (MPartStack) container.getChildren().get(0);
-		MPart part = (MPart) stack.getChildren().get(0);
-
-		IPresentationEngine renderer = (IPresentationEngine) appContext
-				.get(IPresentationEngine.class.getName());
-		renderer.removeGui(part);
-		renderer.removeGui(window);
-
-		while (Display.getCurrent().readAndDispatch()) {
-			// spin the event loop
-		}
-	}
-
-	public void testAddWindowBug299219() throws Exception {
-		MApplication application = ApplicationFactoryImpl.eINSTANCE
-				.createApplication();
-		application.setContext(appContext);
-
-		MWindow window = BasicFactoryImpl.eINSTANCE.createWindow();
-		application.getChildren().add(window);
-
-		appContext.set(MApplication.class.getName(), application);
-
-		wb = new E4Workbench(application, appContext);
-		wb.createAndRunUI(window);
-
-		assertNotNull(window.getWidget());
-
-		MWindow window2 = BasicFactoryImpl.eINSTANCE.createWindow();
-		application.getChildren().add(window2);
-
-		assertNotNull(window2.getWidget());
-	}
-
-	public void testPartStack_SetActiveChildBug299379() throws Exception {
-		MApplication application = ApplicationFactoryImpl.eINSTANCE
-				.createApplication();
-		application.setContext(appContext);
-		appContext.set(MApplication.class.getName(), application);
-
-		MWindow window = BasicFactoryImpl.eINSTANCE.createWindow();
-		application.getChildren().add(window);
-
-		MPartStack stack = BasicFactoryImpl.eINSTANCE.createPartStack();
-		window.getChildren().add(stack);
-
-		MPart partA = BasicFactoryImpl.eINSTANCE.createPart();
-		partA.setElementId("partA");
-		partA.setContributionURI("platform:/plugin/org.eclipse.e4.ui.tests/org.eclipse.e4.ui.tests.workbench.SampleView");
-
-		MPart partB = BasicFactoryImpl.eINSTANCE.createPart();
-		partB.setElementId("partB");
-		partB.setContributionURI("platform:/plugin/org.eclipse.e4.ui.tests/org.eclipse.e4.ui.tests.workbench.SampleView");
-
-		stack.getChildren().add(partA);
-		stack.getChildren().add(partB);
-
-		wb = new E4Workbench(application, appContext);
-		wb.createAndRunUI(window);
-
-		CTabFolder tabFolder = (CTabFolder) stack.getWidget();
-		assertEquals(0, tabFolder.getSelectionIndex());
-
-		EPartService service = (EPartService) window.getContext().get(
-				EPartService.class.getName());
-		service.activate(partB);
-		assertEquals(
-				"Activating another part should've altered the tab folder's selection",
-				1, tabFolder.getSelectionIndex());
-	}
-
-	public void testPartStack_SetActiveChild2Bug299379() throws Exception {
-		MApplication application = ApplicationFactoryImpl.eINSTANCE
-				.createApplication();
-		application.setContext(appContext);
-		appContext.set(MApplication.class.getName(), application);
-
-		MWindow window = BasicFactoryImpl.eINSTANCE.createWindow();
-		application.getChildren().add(window);
-
-		MPartStack stack = BasicFactoryImpl.eINSTANCE.createPartStack();
-		window.getChildren().add(stack);
-
-		MPart partA = BasicFactoryImpl.eINSTANCE.createPart();
-		partA.setElementId("partA");
-		partA.setContributionURI("platform:/plugin/org.eclipse.e4.ui.tests/org.eclipse.e4.ui.tests.workbench.SampleView");
-
-		MPart partB = BasicFactoryImpl.eINSTANCE.createPart();
-		partB.setElementId("partB");
-		partB.setContributionURI("platform:/plugin/org.eclipse.e4.ui.tests/org.eclipse.e4.ui.tests.workbench.SampleView");
-
-		stack.getChildren().add(partA);
-		stack.getChildren().add(partB);
-		stack.setSelectedElement(partA);
-
-		wb = new E4Workbench(application, appContext);
-		wb.createAndRunUI(window);
-
-		CTabFolder tabFolder = (CTabFolder) stack.getWidget();
-		assertEquals(0, tabFolder.getSelectionIndex());
-
-		EPartService service = (EPartService) window.getContext().get(
-				EPartService.class.getName());
-		service.showPart(partB.getElementId(), PartState.ACTIVATE);
-		assertEquals("Showing a part should alter the tab folder's selection",
-				1, tabFolder.getSelectionIndex());
-	}
-
-	public void testPartStack_SetActiveChild3Bug299379() throws Exception {
-		MApplication application = ApplicationFactoryImpl.eINSTANCE
-				.createApplication();
-		application.setContext(appContext);
-		appContext.set(MApplication.class.getName(), application);
-
-		MPartDescriptor descriptor = org.eclipse.e4.ui.model.application.descriptor.basic.impl.BasicFactoryImpl.eINSTANCE
-				.createPartDescriptor();
-		descriptor
-				.setContributionURI("platform:/plugin/org.eclipse.e4.ui.tests/org.eclipse.e4.ui.tests.workbench.SampleView");
-		descriptor.setElementId("part");
-		descriptor.setCategory("aStack");
-		application.getDescriptors().add(descriptor);
-
-		MWindow window = BasicFactoryImpl.eINSTANCE.createWindow();
-		application.getChildren().add(window);
-
-		MPartStack stack = BasicFactoryImpl.eINSTANCE.createPartStack();
-		stack.getTags().add("aStack");
-		window.getChildren().add(stack);
-
-		wb = new E4Workbench(application, appContext);
-		wb.createAndRunUI(window);
-
-		CTabFolder tabFolder = (CTabFolder) stack.getWidget();
-		assertEquals(0, tabFolder.getItemCount());
-
-		EPartService service = (EPartService) window.getContext().get(
-				EPartService.class.getName());
-		MPart shownPart = service.showPart("part", PartState.ACTIVATE);
-
-		assertEquals(1, tabFolder.getItemCount());
-		assertEquals(0, tabFolder.getSelectionIndex());
-		assertEquals("The shown part should be the active part", shownPart,
-				stack.getSelectedElement());
-	}
-
-	public void testPartStack_SetActiveChild4Bug299379() throws Exception {
-		MApplication application = ApplicationFactoryImpl.eINSTANCE
-				.createApplication();
-		application.setContext(appContext);
-		appContext.set(MApplication.class.getName(), application);
-
-		MWindow window = BasicFactoryImpl.eINSTANCE.createWindow();
-		application.getChildren().add(window);
-
-		MPartStack stack = BasicFactoryImpl.eINSTANCE.createPartStack();
-		window.getChildren().add(stack);
-
-		MPart partA = BasicFactoryImpl.eINSTANCE.createPart();
-		partA.setElementId("partA");
-		partA.setContributionURI("platform:/plugin/org.eclipse.e4.ui.tests/org.eclipse.e4.ui.tests.workbench.SampleView");
-
-		MPart partB = BasicFactoryImpl.eINSTANCE.createPart();
-		partB.setElementId("partB");
-		partB.setContributionURI("platform:/plugin/org.eclipse.e4.ui.tests/org.eclipse.e4.ui.tests.workbench.SampleView");
-
-		stack.getChildren().add(partA);
-		stack.getChildren().add(partB);
-
-		wb = new E4Workbench(application, appContext);
-		wb.createAndRunUI(window);
-
-		CTabFolder tabFolder = (CTabFolder) stack.getWidget();
-		assertEquals(0, tabFolder.getSelectionIndex());
-
-		stack.setSelectedElement(partB);
-		assertEquals(
-				"Switching the active child should've changed the folder's selection",
-				1, tabFolder.getSelectionIndex());
-	}
-
-	public void testPartStack_SetActiveChild5Bug295250() throws Exception {
-		MApplication application = ApplicationFactoryImpl.eINSTANCE
-				.createApplication();
-		application.setContext(appContext);
-		appContext.set(MApplication.class.getName(), application);
-
-		MWindow window = BasicFactoryImpl.eINSTANCE.createWindow();
-		application.getChildren().add(window);
-
-		MPartStack stack = BasicFactoryImpl.eINSTANCE.createPartStack();
-		window.getChildren().add(stack);
-
-		MPart partA = BasicFactoryImpl.eINSTANCE.createPart();
-		partA.setContributionURI("platform:/plugin/org.eclipse.e4.ui.tests/org.eclipse.e4.ui.tests.workbench.SampleView");
-		stack.getChildren().add(partA);
-
-		wb = new E4Workbench(application, appContext);
-		wb.createAndRunUI(window);
-
-		assertEquals(partA, stack.getSelectedElement());
-
-		MPart partB = BasicFactoryImpl.eINSTANCE.createPart();
-		partB.setContributionURI("platform:/plugin/org.eclipse.e4.ui.tests/org.eclipse.e4.ui.tests.workbench.SampleView");
-		stack.getChildren().add(partB);
-
-		assertEquals(
-				"Adding a part to a stack should not cause the stack's active child to change",
-				partA, stack.getSelectedElement());
-		assertNull("The object should not have been instantiated",
-				partB.getObject());
-	}
-
-	public void testPartStack_SetActiveChild6Bug298797() throws Exception {
-		MApplication application = ApplicationFactoryImpl.eINSTANCE
-				.createApplication();
-		application.setContext(appContext);
-		appContext.set(MApplication.class.getName(), application);
-
-		MWindow window = BasicFactoryImpl.eINSTANCE.createWindow();
-		application.getChildren().add(window);
-
-		MPartStack stack = BasicFactoryImpl.eINSTANCE.createPartStack();
-		window.getChildren().add(stack);
-
-		MPart partA = BasicFactoryImpl.eINSTANCE.createPart();
-		partA.setContributionURI("platform:/plugin/org.eclipse.e4.ui.tests/org.eclipse.e4.ui.tests.workbench.SampleView");
-		stack.getChildren().add(partA);
-
-		wb = new E4Workbench(application, appContext);
-		wb.createAndRunUI(window);
-
-		CTabFolder tabFolder = (CTabFolder) stack.getWidget();
-		assertEquals(0, tabFolder.getSelectionIndex());
-		assertEquals(partA, stack.getSelectedElement());
-
-		MPart partB = BasicFactoryImpl.eINSTANCE.createPart();
-		partB.setContributionURI("platform:/plugin/org.eclipse.e4.ui.tests/org.eclipse.e4.ui.tests.workbench.SampleView");
-		stack.getChildren().add(partB);
-
-		assertEquals(0, tabFolder.getSelectionIndex());
-		assertEquals(partA, stack.getSelectedElement());
-
-		stack.setSelectedElement(partB);
-		assertEquals(1, tabFolder.getSelectionIndex());
-		assertEquals(partB, stack.getSelectedElement());
-	}
-
-	public void testCreateGuiBug301021() throws Exception {
-		MApplication application = ApplicationFactoryImpl.eINSTANCE
-				.createApplication();
-		application.setContext(appContext);
-		appContext.set(MApplication.class.getName(), application);
-
-		// create two descriptors
-		MPartDescriptor descriptor = org.eclipse.e4.ui.model.application.descriptor.basic.impl.BasicFactoryImpl.eINSTANCE
-				.createPartDescriptor();
-		descriptor
-				.setContributionURI("platform:/plugin/org.eclipse.e4.ui.tests/org.eclipse.e4.ui.tests.workbench.SampleView");
-		descriptor.setElementId("part");
-		descriptor.setCategory("aStack");
-		application.getDescriptors().add(descriptor);
-
-		MPartDescriptor descriptor2 = org.eclipse.e4.ui.model.application.descriptor.basic.impl.BasicFactoryImpl.eINSTANCE
-				.createPartDescriptor();
-		descriptor2
-				.setContributionURI("platform:/plugin/org.eclipse.e4.ui.tests/org.eclipse.e4.ui.tests.workbench.SampleView");
-		descriptor2.setElementId("part2");
-		descriptor2.setCategory("aStack");
-		application.getDescriptors().add(descriptor2);
-
-		// make a window with a sash container and a stack inside, this will
-		// force the stack to have SashFormData
-		MWindow window = BasicFactoryImpl.eINSTANCE.createWindow();
-		MPartSashContainer partSashContainer = BasicFactoryImpl.eINSTANCE
-				.createPartSashContainer();
-		MPartStack stack = BasicFactoryImpl.eINSTANCE.createPartStack();
-		// assign the stack with the category id of the descriptors above
-		stack.setElementId("aStack");
-		partSashContainer.getChildren().add(stack);
-		window.getChildren().add(partSashContainer);
-		application.getChildren().add(window);
-
-		// make a new window with nothing
-		MWindow window2 = BasicFactoryImpl.eINSTANCE.createWindow();
-		application.getChildren().add(window2);
-
-		wb = new E4Workbench(application, appContext);
-		wb.createAndRunUI(window);
-		IPresentationEngine engine = appContext.get(IPresentationEngine.class);
-		engine.createGui(window2);
-
-		// try to show the parts in the second window, a new stack should be
-		// created in the second window instead of trying to reuse the one in
-		// the first window
-		EPartService service = (EPartService) window2.getContext().get(
-				EPartService.class.getName());
-		service.showPart("part", EPartService.PartState.VISIBLE);
-		service.showPart("part", EPartService.PartState.CREATE);
-
-		service.showPart("part2", EPartService.PartState.CREATE);
-
-		while (Display.getDefault().readAndDispatch())
-			;
-	}
-
-	public void testPart_ToBeRendered() {
-		MApplication application = ApplicationFactoryImpl.eINSTANCE
-				.createApplication();
-		application.setContext(appContext);
-		appContext.set(MApplication.class.getName(), application);
-
-		MWindow window = BasicFactoryImpl.eINSTANCE.createWindow();
-		application.getChildren().add(window);
-
-		MPartStack stack = BasicFactoryImpl.eINSTANCE.createPartStack();
-		window.getChildren().add(stack);
-
-		MPart partA = BasicFactoryImpl.eINSTANCE.createPart();
-		partA.setElementId("partA");
-		partA.setContributionURI("platform:/plugin/org.eclipse.e4.ui.tests/org.eclipse.e4.ui.tests.workbench.SampleView");
-
-		MPart partB = BasicFactoryImpl.eINSTANCE.createPart();
-		partB.setElementId("partB");
-		partB.setContributionURI("platform:/plugin/org.eclipse.e4.ui.tests/org.eclipse.e4.ui.tests.workbench.SampleView");
-
-		stack.getChildren().add(partA);
-		stack.getChildren().add(partB);
-
-		wb = new E4Workbench(application, appContext);
-		wb.createAndRunUI(window);
-
-		CTabFolder tabFolder = (CTabFolder) stack.getWidget();
-		assertEquals(0, tabFolder.getSelectionIndex());
-
-		EPartService service = (EPartService) window.getContext().get(
-				EPartService.class.getName());
-		service.activate(partB);
-		assertEquals(1, tabFolder.getSelectionIndex());
-
-		// set the currently active part to not be rendered
-		partB.setToBeRendered(false);
-		assertEquals(1, tabFolder.getItemCount());
-		assertEquals(0, tabFolder.getSelectionIndex());
-		assertEquals(partA, stack.getSelectedElement());
-	}
-
-	public void testPart_ToBeRendered2() throws Exception {
-		MApplication application = ApplicationFactoryImpl.eINSTANCE
-				.createApplication();
-		application.setContext(appContext);
-		appContext.set(MApplication.class.getName(), application);
-
-		MWindow window = BasicFactoryImpl.eINSTANCE.createWindow();
-		application.getChildren().add(window);
-
-		MPartStack stack = BasicFactoryImpl.eINSTANCE.createPartStack();
-		window.getChildren().add(stack);
-
-		MPart partA = BasicFactoryImpl.eINSTANCE.createPart();
-		partA.setElementId("partA");
-		partA.setContributionURI("platform:/plugin/org.eclipse.e4.ui.tests/org.eclipse.e4.ui.tests.workbench.SampleView");
-
-		MPart partB = BasicFactoryImpl.eINSTANCE.createPart();
-		partB.setElementId("partB");
-		partB.setContributionURI("platform:/plugin/org.eclipse.e4.ui.tests/org.eclipse.e4.ui.tests.workbench.SampleView");
-		partB.setToBeRendered(false);
-
-		stack.getChildren().add(partA);
-		stack.getChildren().add(partB);
-		stack.setSelectedElement(partA);
-
-		wb = new E4Workbench(application, appContext);
-		wb.createAndRunUI(window);
-
-		CTabFolder tabFolder = (CTabFolder) stack.getWidget();
-		assertEquals(1, tabFolder.getItemCount());
-		assertEquals(0, tabFolder.getSelectionIndex());
-
-		partB.setToBeRendered(true);
-		assertEquals(
-				"Rendering another part in the stack should not change the selection",
-				0, tabFolder.getSelectionIndex());
-		assertEquals(partA, stack.getSelectedElement());
-		assertEquals(2, tabFolder.getItemCount());
-		assertNotNull(partB.getObject());
-	}
-
-	public void testClientObjectUnsetWhenNotRenderedBug301439() {
-		final MWindow window = createWindowWithOneView("");
-		MApplication application = ApplicationFactoryImpl.eINSTANCE
-				.createApplication();
-		application.getChildren().add(window);
-		application.setContext(appContext);
-		appContext.set(MApplication.class.getName(), application);
-
-		wb = new E4Workbench(application, appContext);
-		wb.createAndRunUI(window);
-
-		MPartSashContainer container = (MPartSashContainer) window
-				.getChildren().get(0);
-		MPartStack stack = (MPartStack) container.getChildren().get(0);
-		MPart part = (MPart) stack.getChildren().get(0);
-
-		assertNotNull(part.getWidget());
-		assertNotNull(part.getRenderer());
-		assertNotNull(part.getObject());
-
-		part.setToBeRendered(false);
-
-		CTabFolder tabFolder = (CTabFolder) stack.getWidget();
-
-		assertNull(part.getWidget());
-		assertNull(part.getRenderer());
-		assertNull(part.getObject());
-		assertEquals(0, tabFolder.getItemCount());
-	}
-
-	public void testCTabItem_SetControl_Bug304211() {
-		MApplication application = ApplicationFactoryImpl.eINSTANCE
-				.createApplication();
-		application.setContext(appContext);
-		appContext.set(MApplication.class.getName(), application);
-
-		MWindow window = BasicFactoryImpl.eINSTANCE.createWindow();
-		application.getChildren().add(window);
-
-		MPartStack stack = BasicFactoryImpl.eINSTANCE.createPartStack();
-		window.getChildren().add(stack);
-
-		MPart partA = BasicFactoryImpl.eINSTANCE.createPart();
-		partA.setElementId("partA");
-		partA.setContributionURI("platform:/plugin/org.eclipse.e4.ui.tests/org.eclipse.e4.ui.tests.workbench.SampleView");
-
-		stack.getChildren().add(partA);
-		stack.setSelectedElement(partA);
-
-		wb = new E4Workbench(application, appContext);
-		wb.createAndRunUI(window);
-		IPresentationEngine engine = (IPresentationEngine) appContext
-				.get(IPresentationEngine.class.getName());
-
-		CTabFolder folder = (CTabFolder) stack.getWidget();
-		CTabItem itemA = folder.getItem(0);
-		assertEquals(
-				"The presentation engine should have created the part and set it",
-				partA.getWidget(), itemA.getControl());
-
-		MPart partB = BasicFactoryImpl.eINSTANCE.createPart();
-		partB.setElementId("partB");
-		partB.setContributionURI("platform:/plugin/org.eclipse.e4.ui.tests/org.eclipse.e4.ui.tests.workbench.SampleView");
-
-		// add this new part to the stack
-		stack.getChildren().add(partB);
-
-		CTabItem item2 = folder.getItem(1);
-		assertNull(
-				"For a stack, the object will not be rendered unless explicitly required",
-				item2.getControl());
-
-		// ask the engine to render the part
-		engine.createGui(partB);
-
-		assertEquals(
-				"The presentation engine should have created the part and set it",
-				partB.getWidget(), item2.getControl());
-
-		// select the new part to display it to the user
-		stack.setSelectedElement(partB);
-
-		assertEquals("Selecting the element should not have changed anything",
-				partB.getWidget(), item2.getControl());
-	}
-
-	public void testToBeRenderedCausesSelectionChanges() {
-		MApplication application = ApplicationFactoryImpl.eINSTANCE
-				.createApplication();
-		application.setContext(appContext);
-		appContext.set(MApplication.class.getName(), application);
-
-		MWindow window = BasicFactoryImpl.eINSTANCE.createWindow();
-		application.getChildren().add(window);
-
-		MPartStack stack = BasicFactoryImpl.eINSTANCE.createPartStack();
-		window.getChildren().add(stack);
-
-		MPart partA = BasicFactoryImpl.eINSTANCE.createPart();
-		partA.setElementId("partA");
-		partA.setContributionURI("platform:/plugin/org.eclipse.e4.ui.tests/org.eclipse.e4.ui.tests.workbench.SampleView");
-
-		MPart partB = BasicFactoryImpl.eINSTANCE.createPart();
-		partB.setElementId("partB");
-		partB.setContributionURI("platform:/plugin/org.eclipse.e4.ui.tests/org.eclipse.e4.ui.tests.workbench.SampleView");
-
-		stack.getChildren().add(partA);
-		stack.getChildren().add(partB);
-
-		wb = new E4Workbench(application, appContext);
-		wb.createAndRunUI(window);
-
-		CTabFolder tabFolder = (CTabFolder) stack.getWidget();
-		assertEquals(0, tabFolder.getSelectionIndex());
-
-		EPartService service = (EPartService) window.getContext().get(
-				EPartService.class.getName());
-		service.activate(partB);
-		assertEquals(1, tabFolder.getSelectionIndex());
-
-		service.activate(partA);
-
-		partA.setToBeRendered(false);
-		assertEquals(1, tabFolder.getItemCount());
-		assertEquals(0, tabFolder.getSelectionIndex());
-		assertEquals(partB, stack.getSelectedElement());
-	}
-
-	public void testSetSelectedElement() {
-		MPartStack stack = BasicFactoryImpl.eINSTANCE.createPartStack();
-
-		MPart partA = BasicFactoryImpl.eINSTANCE.createPart();
-		partA.setElementId("partA");
-		partA.setContributionURI("platform:/plugin/org.eclipse.e4.ui.tests/org.eclipse.e4.ui.tests.workbench.SampleView");
-
-		MPart partB = BasicFactoryImpl.eINSTANCE.createPart();
-		partB.setElementId("partB");
-		partB.setContributionURI("platform:/plugin/org.eclipse.e4.ui.tests/org.eclipse.e4.ui.tests.workbench.SampleView");
-
-		stack.getChildren().add(partA);
-		stack.getChildren().add(partB);
-
-		MPart partC = BasicFactoryImpl.eINSTANCE.createPart();
-		partB.setElementId("partB");
-		partB.setContributionURI("platform:/plugin/org.eclipse.e4.ui.tests/org.eclipse.e4.ui.tests.workbench.SampleView");
-
-		// You can set the selected element to a child
-		boolean causedException = false;
-		try {
-			stack.setSelectedElement(partA);
-		} catch (IllegalArgumentException e) {
-			causedException = true;
-		}
-		assertFalse("Exception should not have been thrown", causedException);
-
-		// You can *not* set the selected element to a non-child
-		causedException = false;
-		try {
-			stack.setSelectedElement(partC);
-		} catch (IllegalArgumentException e) {
-			causedException = true;
-		}
-		assertTrue("Exception should have been thrown", causedException);
-	}
-
-	public void testSelectedElementNullingTBR() {
-		MApplication application = ApplicationFactoryImpl.eINSTANCE
-				.createApplication();
-		application.setContext(appContext);
-		appContext.set(MApplication.class.getName(), application);
-
-		MWindow window = BasicFactoryImpl.eINSTANCE.createWindow();
-		application.getChildren().add(window);
-
-		MPartSashContainer container = BasicFactoryImpl.eINSTANCE
-				.createPartSashContainer();
-		window.getChildren().add(container);
-
-		MPart partA = BasicFactoryImpl.eINSTANCE.createPart();
-		partA.setElementId("partA");
-		partA.setContributionURI("platform:/plugin/org.eclipse.e4.ui.tests/org.eclipse.e4.ui.tests.workbench.SampleView");
-
-		MPart partB = BasicFactoryImpl.eINSTANCE.createPart();
-		partB.setElementId("partB");
-		partB.setContributionURI("platform:/plugin/org.eclipse.e4.ui.tests/org.eclipse.e4.ui.tests.workbench.SampleView");
-
-		MPart partC = BasicFactoryImpl.eINSTANCE.createPart();
-		partC.setElementId("partC");
-		partC.setContributionURI("platform:/plugin/org.eclipse.e4.ui.tests/org.eclipse.e4.ui.tests.workbench.SampleView");
-
-		container.getChildren().add(partA);
-		container.getChildren().add(partB);
-		container.getChildren().add(partC);
-
-		wb = new E4Workbench(application, appContext);
-		wb.createAndRunUI(window);
-
-		// Ensure that changing the state of an element that is *not*
-		// the selected element doesn't change its value
-		container.setSelectedElement(partA);
-		partB.setToBeRendered(false);
-		assertTrue(
-				"Changing the TBR of a non-selected element should not change the value of the container's seletedElement",
-				container.getSelectedElement() == partA);
-
-		// Ensure that changing the TBR state of the selected element results in
-		// it going null
-		container.setSelectedElement(partA);
-		partA.setToBeRendered(false);
-		assertTrue(
-				"Changing the TBR of the selected element should have set the field to null",
-				container.getSelectedElement() == null);
-	}
-
-	public void testSelectedElementNullingParentChange() {
-		MApplication application = ApplicationFactoryImpl.eINSTANCE
-				.createApplication();
-		application.setContext(appContext);
-		appContext.set(MApplication.class.getName(), application);
-
-		MWindow window = BasicFactoryImpl.eINSTANCE.createWindow();
-		application.getChildren().add(window);
-
-		MPartSashContainer container = BasicFactoryImpl.eINSTANCE
-				.createPartSashContainer();
-		window.getChildren().add(container);
-
-		MPart partA = BasicFactoryImpl.eINSTANCE.createPart();
-		partA.setElementId("partA");
-		partA.setContributionURI("platform:/plugin/org.eclipse.e4.ui.tests/org.eclipse.e4.ui.tests.workbench.SampleView");
-
-		MPart partB = BasicFactoryImpl.eINSTANCE.createPart();
-		partB.setElementId("partB");
-		partB.setContributionURI("platform:/plugin/org.eclipse.e4.ui.tests/org.eclipse.e4.ui.tests.workbench.SampleView");
-
-		MPart partC = BasicFactoryImpl.eINSTANCE.createPart();
-		partC.setElementId("partC");
-		partC.setContributionURI("platform:/plugin/org.eclipse.e4.ui.tests/org.eclipse.e4.ui.tests.workbench.SampleView");
-
-		container.getChildren().add(partA);
-		container.getChildren().add(partB);
-		container.getChildren().add(partC);
-
-		wb = new E4Workbench(application, appContext);
-		wb.createAndRunUI(window);
-
-		// Ensure that changing the state of an element that is *not*
-		// the selected element doesn't change its value
-		container.setSelectedElement(partA);
-		container.getChildren().remove(partB);
-		assertTrue(
-				"Changing the parent of a non-selected element should not change the value of the container's seletedElement",
-				container.getSelectedElement() == partA);
-
-		// Ensure that changing the parent of the selected element
-		// results in it going null
-		container.setSelectedElement(partA);
-		container.getChildren().remove(partA);
-		assertTrue(
-				"Changing the parent of the selected element should have set the field to null",
-				container.getSelectedElement() == null);
-	}
-
-	public void testCreateGuiBug301950() {
-		MApplication application = ApplicationFactoryImpl.eINSTANCE
-				.createApplication();
-		final MWindow window = BasicFactoryImpl.eINSTANCE.createWindow();
-		application.getChildren().add(window);
-
-		application.setContext(appContext);
-		appContext.set(MApplication.class.getName(), application);
-
-		wb = new E4Workbench(application, appContext);
-		wb.createAndRunUI(window);
-
-		MPart part = BasicFactoryImpl.eINSTANCE.createPart();
-		part.setContributionURI("platform:/plugin/org.eclipse.e4.ui.tests/org.eclipse.e4.ui.tests.workbench.SampleView");
-		window.getChildren().add(part);
-
-		IPresentationEngine renderer = (IPresentationEngine) appContext
-				.get(IPresentationEngine.class.getName());
-		renderer.createGui(part);
-		renderer.removeGui(part);
-
-		while (Display.getCurrent().readAndDispatch()) {
-			// spin the event loop
-		}
-	}
-
-	public void testRemoveGuiBug307578() {
-		MApplication application = ApplicationFactoryImpl.eINSTANCE
-				.createApplication();
-		final MWindow window = BasicFactoryImpl.eINSTANCE.createWindow();
-		application.getChildren().add(window);
-		application.setSelectedElement(window);
-
-		// create a stack
-		MPartStack stack = BasicFactoryImpl.eINSTANCE.createPartStack();
-		window.getChildren().add(stack);
-		window.setSelectedElement(stack);
-
-		// put two parts in it
-		MPart partA = BasicFactoryImpl.eINSTANCE.createPart();
-		partA.setContributionURI("platform:/plugin/org.eclipse.e4.ui.tests/org.eclipse.e4.ui.tests.workbench.SampleView");
-		stack.getChildren().add(partA);
-		stack.setSelectedElement(partA);
-
-		MPart partB = BasicFactoryImpl.eINSTANCE.createPart();
-		partB.setContributionURI("platform:/plugin/org.eclipse.e4.ui.tests/org.eclipse.e4.ui.tests.workbench.SampleView");
-		stack.getChildren().add(partB);
-
-		application.setContext(appContext);
-		appContext.set(MApplication.class.getName(), application);
-
-		wb = new E4Workbench(application, appContext);
-		wb.createAndRunUI(window);
-
-		CTabFolder folder = (CTabFolder) stack.getWidget();
-		// two parts, two items
-		assertEquals(2, folder.getItemCount());
-
-		// this part shouldn't have anything created yet because it's not the
-		// stack's selected element
-		assertNull(partB.getRenderer());
-		assertNull(partB.getObject());
-		assertNull(partB.getWidget());
-
-		// try to remove the tab
-		IPresentationEngine renderer = (IPresentationEngine) appContext
-				.get(IPresentationEngine.class.getName());
-		renderer.removeGui(partB);
-
-		// item removed, one item
-		assertEquals(1, folder.getItemCount());
-	}
-
-	public void testRemoveGuiBug324033() throws Exception {
-		MApplication application = ApplicationFactoryImpl.eINSTANCE
-				.createApplication();
-		application.setContext(appContext);
-
-		MWindow window = BasicFactoryImpl.eINSTANCE.createWindow();
-		application.getChildren().add(window);
-		application.setSelectedElement(window);
-
-		MPartStack partStack = BasicFactoryImpl.eINSTANCE.createPartStack();
-		window.getChildren().add(partStack);
-		window.setSelectedElement(partStack);
-
-		// put two parts in it
-		MPart partA = BasicFactoryImpl.eINSTANCE.createPart();
-		partA.setContributionURI("platform:/plugin/org.eclipse.e4.ui.tests/org.eclipse.e4.ui.tests.workbench.SampleView");
-		partStack.getChildren().add(partA);
-		partStack.setSelectedElement(partA);
-
-		MPart partB = BasicFactoryImpl.eINSTANCE.createPart();
-		partB.setContributionURI("platform:/plugin/org.eclipse.e4.ui.tests/org.eclipse.e4.ui.tests.workbench.SampleView");
-		partStack.getChildren().add(partB);
-
-		// make a third random part that's not in the UI
-		MPart partC = BasicFactoryImpl.eINSTANCE.createPart();
-		partC.setContributionURI("platform:/plugin/org.eclipse.e4.ui.tests/org.eclipse.e4.ui.tests.workbench.SampleView");
-
-		appContext.set(MApplication.class.getName(), application);
-
-		wb = new E4Workbench(application, appContext);
-		wb.createAndRunUI(window);
-
-		assertNotNull(partA.getObject());
-		assertNull(partB.getObject());
-
-		// ask the renderer to remove the random part so that it will
-		// incorrectly record it
-		appContext.get(IPresentationEngine.class).removeGui(partC);
-		// remove the part stack
-		appContext.get(IPresentationEngine.class).removeGui(partStack);
-
-		assertNull(partA.getObject());
-		assertNull(partB.getObject());
-	}
-
-	public void testRemoveGuiBug323496() {
-		MApplication application = ApplicationFactoryImpl.eINSTANCE
-				.createApplication();
-		MWindow window = BasicFactoryImpl.eINSTANCE.createWindow();
-		application.getChildren().add(window);
-		application.setSelectedElement(window);
-
-		MPart part = BasicFactoryImpl.eINSTANCE.createPart();
-		part.setContributionURI("platform:/plugin/org.eclipse.e4.ui.tests/org.eclipse.e4.ui.tests.workbench.SampleView");
-		window.getSharedElements().add(part);
-
-		MPerspectiveStack perspectiveStack = AdvancedFactoryImpl.eINSTANCE
-				.createPerspectiveStack();
-		window.getChildren().add(perspectiveStack);
-		window.setSelectedElement(perspectiveStack);
-
-		MPerspective perspective = AdvancedFactoryImpl.eINSTANCE
-				.createPerspective();
-		perspectiveStack.getChildren().add(perspective);
-		perspectiveStack.setSelectedElement(perspective);
-
-		MPlaceholder placeholder = AdvancedFactoryImpl.eINSTANCE
-				.createPlaceholder();
-		placeholder.setRef(part);
-		part.setCurSharedRef(placeholder);
-		perspective.getChildren().add(placeholder);
-		perspective.setSelectedElement(placeholder);
-
-		application.setContext(appContext);
-		appContext.set(MApplication.class.getName(), application);
-
-		wb = new E4Workbench(application, appContext);
-		wb.createAndRunUI(window);
-
-		assertNotNull(part.getObject());
-
-		appContext.get(IPresentationEngine.class).removeGui(perspective);
-
-		assertNull(part.getObject());
-	}
-
-	public void testBug324839() throws Exception {
-		MApplication application = ApplicationFactoryImpl.eINSTANCE
-				.createApplication();
-		application.setContext(appContext);
-
-		MWindow window = BasicFactoryImpl.eINSTANCE.createWindow();
-		application.getChildren().add(window);
-		application.setSelectedElement(window);
-
-		MPartStack partStack = BasicFactoryImpl.eINSTANCE.createPartStack();
-		window.getChildren().add(partStack);
-		window.setSelectedElement(partStack);
-
-		// put two parts in it
-		MPart partA = BasicFactoryImpl.eINSTANCE.createPart();
-		partA.setContributionURI("platform:/plugin/org.eclipse.e4.ui.tests/org.eclipse.e4.ui.tests.workbench.SampleView");
-		partStack.getChildren().add(partA);
-		partStack.setSelectedElement(partA);
-
-		MPart partB = BasicFactoryImpl.eINSTANCE.createPart();
-		partB.setContributionURI("platform:/plugin/org.eclipse.e4.ui.tests/org.eclipse.e4.ui.tests.workbench.SampleView");
-		partStack.getChildren().add(partB);
-
-		appContext.set(MApplication.class.getName(), application);
-
-		wb = new E4Workbench(application, appContext);
-		wb.createAndRunUI(window);
-
-		assertNotNull(partA.getObject());
-		assertNull(partB.getObject());
-
-		// hide and remove the selected part with the EPS
-		appContext.get(EPartService.class).hidePart(partA, true);
-
-		assertNull(partA.getObject());
-		assertNotNull(partB.getObject());
-	}
-
-	public void testBug317591_NonSharedPart() {
-		MApplication application = ApplicationFactoryImpl.eINSTANCE
-				.createApplication();
-		final MWindow window = BasicFactoryImpl.eINSTANCE.createWindow();
-		application.getChildren().add(window);
-		application.setSelectedElement(window);
-
-		MPartStack stack = BasicFactoryImpl.eINSTANCE.createPartStack();
-		window.getChildren().add(stack);
-		window.setSelectedElement(stack);
-
-		MPart partA = BasicFactoryImpl.eINSTANCE.createPart();
-		partA.setContributionURI("platform:/plugin/org.eclipse.e4.ui.tests/org.eclipse.e4.ui.tests.workbench.SampleView");
-		stack.getChildren().add(partA);
-		stack.setSelectedElement(partA);
-
-		application.setContext(appContext);
-		appContext.set(MApplication.class.getName(), application);
-
-		wb = new E4Workbench(application, appContext);
-		wb.createAndRunUI(window);
-
-		assertNotNull(partA.getObject());
-
-		stack.setToBeRendered(false);
-
-		assertNull(partA.getObject());
-	}
-
-	public void testBug317591_SharedPart() {
-		MApplication application = ApplicationFactoryImpl.eINSTANCE
-				.createApplication();
-		MPartDescriptor descriptorA = org.eclipse.e4.ui.model.application.descriptor.basic.impl.BasicFactoryImpl.eINSTANCE
-				.createPartDescriptor();
-		descriptorA.setElementId("sharedA");
-		descriptorA
-				.setContributionURI("platform:/plugin/org.eclipse.e4.ui.tests/org.eclipse.e4.ui.tests.workbench.SampleView");
-		application.getDescriptors().add(descriptorA);
-		MPartDescriptor descriptorB = org.eclipse.e4.ui.model.application.descriptor.basic.impl.BasicFactoryImpl.eINSTANCE
-				.createPartDescriptor();
-		descriptorB.setElementId("sharedB");
-		descriptorB
-				.setContributionURI("platform:/plugin/org.eclipse.e4.ui.tests/org.eclipse.e4.ui.tests.workbench.SampleView");
-		application.getDescriptors().add(descriptorB);
-
-		MWindow window = BasicFactoryImpl.eINSTANCE.createWindow();
-		application.getChildren().add(window);
-		application.setSelectedElement(window);
-
-		MPartStack stack = BasicFactoryImpl.eINSTANCE.createPartStack();
-		window.getChildren().add(stack);
-		window.setSelectedElement(stack);
-
-		application.setContext(appContext);
-		appContext.set(MApplication.class.getName(), application);
-
-		wb = new E4Workbench(application, appContext);
-		wb.createAndRunUI(window);
-
-		EPartService partService = window.getContext().get(EPartService.class);
-
-		MPlaceholder placeholderA = partService.createSharedPart("sharedA");
-		stack.getChildren().add(placeholderA);
-		stack.setSelectedElement(placeholderA);
-
-		MPart partA = (MPart) placeholderA.getRef();
-
-		assertNotNull(partA.getObject());
-
-		stack.setToBeRendered(false);
-
-		assertNull(partA.getObject());
-	}
-
-	public void testRemoveGuiBug324228_1() {
-		MApplication application = ApplicationFactoryImpl.eINSTANCE
-				.createApplication();
-		MWindow window = BasicFactoryImpl.eINSTANCE.createWindow();
-		application.getChildren().add(window);
-		application.setSelectedElement(window);
-
-		MPart part = BasicFactoryImpl.eINSTANCE.createPart();
-		part.setContributionURI("platform:/plugin/org.eclipse.e4.ui.tests/org.eclipse.e4.ui.tests.workbench.SampleView");
-		window.getSharedElements().add(part);
-
-		MPerspectiveStack perspectiveStack = AdvancedFactoryImpl.eINSTANCE
-				.createPerspectiveStack();
-		window.getChildren().add(perspectiveStack);
-		window.setSelectedElement(perspectiveStack);
-
-		MPerspective perspectiveA = AdvancedFactoryImpl.eINSTANCE
-				.createPerspective();
-		perspectiveA.setElementId("perspectiveA"); //$NON-NLS-1$
-		perspectiveStack.getChildren().add(perspectiveA);
-		perspectiveStack.setSelectedElement(perspectiveA);
-
-		MPlaceholder placeholderA = AdvancedFactoryImpl.eINSTANCE
-				.createPlaceholder();
-		placeholderA.setRef(part);
-		part.setCurSharedRef(placeholderA);
-		perspectiveA.getChildren().add(placeholderA);
-		perspectiveA.setSelectedElement(placeholderA);
-
-		MPerspective perspectiveB = AdvancedFactoryImpl.eINSTANCE
-				.createPerspective();
-		perspectiveB.setElementId("perspectiveB"); //$NON-NLS-1$
-		perspectiveStack.getChildren().add(perspectiveB);
-
-		MPlaceholder placeholderB = AdvancedFactoryImpl.eINSTANCE
-				.createPlaceholder();
-		placeholderB.setRef(part);
-		perspectiveB.getChildren().add(placeholderB);
-		perspectiveB.setSelectedElement(placeholderB);
-
-		application.setContext(appContext);
-		appContext.set(MApplication.class.getName(), application);
-
-		wb = new E4Workbench(application, appContext);
-		wb.createAndRunUI(window);
-
-		SampleView view = (SampleView) part.getObject();
-		assertFalse(view.isDestroyed());
-
-		perspectiveStack.setSelectedElement(perspectiveB);
-		appContext.get(EModelService.class).removePerspectiveModel(
-				perspectiveB, window);
-		assertFalse(view.isDestroyed());
-		assertNotNull(part.getContext().getParent());
-		assertEquals(perspectiveA.getContext(), part.getContext().getParent());
-	}
-
-	public void testRemoveGuiBug324228_2() {
-		MApplication application = ApplicationFactoryImpl.eINSTANCE
-				.createApplication();
-		MWindow window = BasicFactoryImpl.eINSTANCE.createWindow();
-		application.getChildren().add(window);
-		application.setSelectedElement(window);
-
-		MPart part = BasicFactoryImpl.eINSTANCE.createPart();
-		part.setContributionURI("platform:/plugin/org.eclipse.e4.ui.tests/org.eclipse.e4.ui.tests.workbench.SampleView");
-		window.getSharedElements().add(part);
-
-		MPerspectiveStack perspectiveStack = AdvancedFactoryImpl.eINSTANCE
-				.createPerspectiveStack();
-		window.getChildren().add(perspectiveStack);
-		window.setSelectedElement(perspectiveStack);
-
-		MPerspective perspectiveA = AdvancedFactoryImpl.eINSTANCE
-				.createPerspective();
-		perspectiveA.setElementId("perspectiveA"); //$NON-NLS-1$
-		perspectiveStack.getChildren().add(perspectiveA);
-		perspectiveStack.setSelectedElement(perspectiveA);
-
-		MPlaceholder placeholderA = AdvancedFactoryImpl.eINSTANCE
-				.createPlaceholder();
-		placeholderA.setRef(part);
-		part.setCurSharedRef(placeholderA);
-		perspectiveA.getChildren().add(placeholderA);
-		perspectiveA.setSelectedElement(placeholderA);
-
-		MPerspective perspectiveB = AdvancedFactoryImpl.eINSTANCE
-				.createPerspective();
-		perspectiveB.setElementId("perspectiveB"); //$NON-NLS-1$
-		perspectiveStack.getChildren().add(perspectiveB);
-
-		MPlaceholder placeholderB = AdvancedFactoryImpl.eINSTANCE
-				.createPlaceholder();
-		placeholderB.setRef(part);
-		perspectiveB.getChildren().add(placeholderB);
-		perspectiveB.setSelectedElement(placeholderB);
-
-		application.setContext(appContext);
-		appContext.set(MApplication.class.getName(), application);
-
-		wb = new E4Workbench(application, appContext);
-		wb.createAndRunUI(window);
-
-		SampleView view = (SampleView) part.getObject();
-		assertFalse(view.isDestroyed());
-
-		perspectiveStack.setSelectedElement(perspectiveB);
-		placeholderB.setToBeRendered(false);
-		assertFalse(view.isDestroyed());
-		assertNotNull(part.getContext().getParent());
-		assertEquals(perspectiveA.getContext(), part.getContext().getParent());
-	}
-
-	public void testRemoveGuiBug324228_3() {
-		MApplication application = ApplicationFactoryImpl.eINSTANCE
-				.createApplication();
-		MWindow window = BasicFactoryImpl.eINSTANCE.createWindow();
-		application.getChildren().add(window);
-		application.setSelectedElement(window);
-
-		MPartStack partStack = BasicFactoryImpl.eINSTANCE.createPartStack();
-		window.getSharedElements().add(partStack);
-
-		MPart part = BasicFactoryImpl.eINSTANCE.createPart();
-		part.setContributionURI("platform:/plugin/org.eclipse.e4.ui.tests/org.eclipse.e4.ui.tests.workbench.SampleView");
-		partStack.getChildren().add(part);
-
-		MPerspectiveStack perspectiveStack = AdvancedFactoryImpl.eINSTANCE
-				.createPerspectiveStack();
-		window.getChildren().add(perspectiveStack);
-		window.setSelectedElement(perspectiveStack);
-
-		MPerspective perspectiveA = AdvancedFactoryImpl.eINSTANCE
-				.createPerspective();
-		perspectiveA.setElementId("perspectiveA"); //$NON-NLS-1$
-		perspectiveStack.getChildren().add(perspectiveA);
-		perspectiveStack.setSelectedElement(perspectiveA);
-
-		MPlaceholder placeholderA = AdvancedFactoryImpl.eINSTANCE
-				.createPlaceholder();
-		placeholderA.setRef(partStack);
-		partStack.setCurSharedRef(placeholderA);
-		perspectiveA.getChildren().add(placeholderA);
-		perspectiveA.setSelectedElement(placeholderA);
-
-		MPerspective perspectiveB = AdvancedFactoryImpl.eINSTANCE
-				.createPerspective();
-		perspectiveB.setElementId("perspectiveB"); //$NON-NLS-1$
-		perspectiveStack.getChildren().add(perspectiveB);
-
-		MPlaceholder placeholderB = AdvancedFactoryImpl.eINSTANCE
-				.createPlaceholder();
-		placeholderB.setRef(partStack);
-		perspectiveB.getChildren().add(placeholderB);
-		perspectiveB.setSelectedElement(placeholderB);
-
-		application.setContext(appContext);
-		appContext.set(MApplication.class.getName(), application);
-
-		wb = new E4Workbench(application, appContext);
-		wb.createAndRunUI(window);
-
-		SampleView view = (SampleView) part.getObject();
-		assertFalse(view.isDestroyed());
-
-		perspectiveStack.setSelectedElement(perspectiveB);
-		placeholderB.setToBeRendered(false);
-		assertFalse(view.isDestroyed());
-		assertNotNull(part.getContext().getParent());
-		assertEquals(perspectiveA.getContext(), part.getContext().getParent());
-	}
-
-	public void testRemoveGuiBug324228_4() {
-		MApplication application = ApplicationFactoryImpl.eINSTANCE
-				.createApplication();
-		MWindow window = BasicFactoryImpl.eINSTANCE.createWindow();
-		application.getChildren().add(window);
-		application.setSelectedElement(window);
-
-		MPartStack partStack = BasicFactoryImpl.eINSTANCE.createPartStack();
-		window.getSharedElements().add(partStack);
-
-		MPart part = BasicFactoryImpl.eINSTANCE.createPart();
-		part.setContributionURI("platform:/plugin/org.eclipse.e4.ui.tests/org.eclipse.e4.ui.tests.workbench.SampleView");
-		partStack.getChildren().add(part);
-
-		MPerspectiveStack perspectiveStack = AdvancedFactoryImpl.eINSTANCE
-				.createPerspectiveStack();
-		window.getChildren().add(perspectiveStack);
-		window.setSelectedElement(perspectiveStack);
-
-		MPerspective perspectiveA = AdvancedFactoryImpl.eINSTANCE
-				.createPerspective();
-		perspectiveA.setElementId("perspectiveA"); //$NON-NLS-1$
-		perspectiveStack.getChildren().add(perspectiveA);
-		perspectiveStack.setSelectedElement(perspectiveA);
-
-		MPlaceholder placeholderA = AdvancedFactoryImpl.eINSTANCE
-				.createPlaceholder();
-		placeholderA.setRef(partStack);
-		partStack.setCurSharedRef(placeholderA);
-		perspectiveA.getChildren().add(placeholderA);
-		perspectiveA.setSelectedElement(placeholderA);
-
-		MPerspective perspectiveB = AdvancedFactoryImpl.eINSTANCE
-				.createPerspective();
-		perspectiveB.setElementId("perspectiveB"); //$NON-NLS-1$
-		perspectiveStack.getChildren().add(perspectiveB);
-
-		MPlaceholder placeholderB = AdvancedFactoryImpl.eINSTANCE
-				.createPlaceholder();
-		placeholderB.setRef(partStack);
-		perspectiveB.getChildren().add(placeholderB);
-		perspectiveB.setSelectedElement(placeholderB);
-
-		application.setContext(appContext);
-		appContext.set(MApplication.class.getName(), application);
-
-		wb = new E4Workbench(application, appContext);
-		wb.createAndRunUI(window);
-
-		SampleView view = (SampleView) part.getObject();
-		assertFalse(view.isDestroyed());
-
-		perspectiveStack.setSelectedElement(perspectiveB);
-		appContext.get(EModelService.class).removePerspectiveModel(
-				perspectiveB, window);
-		assertFalse(view.isDestroyed());
-		assertNotNull(part.getContext().getParent());
-		assertEquals(perspectiveA.getContext(), part.getContext().getParent());
-	}
-
-	public void testRemoveGuiBug324230() {
-		MApplication application = ApplicationFactoryImpl.eINSTANCE
-				.createApplication();
-		MWindow window = BasicFactoryImpl.eINSTANCE.createWindow();
-		application.getChildren().add(window);
-		application.setSelectedElement(window);
-
-		MPartSashContainer sashContainer = BasicFactoryImpl.eINSTANCE
-				.createPartSashContainer();
-		window.getChildren().add(sashContainer);
-		window.setSelectedElement(sashContainer);
-
-		MPart part = BasicFactoryImpl.eINSTANCE.createPart();
-		part.setToBeRendered(false);
-		// add an element into the container that's not being rendered
-		sashContainer.getChildren().add(part);
-
-		application.setContext(appContext);
-		appContext.set(MApplication.class.getName(), application);
-
-		wb = new E4Workbench(application, appContext);
-		wb.createAndRunUI(window);
-
-		assertNotNull(sashContainer.getWidget());
-
-		appContext.get(IPresentationEngine.class).removeGui(sashContainer);
-
-		assertNull(sashContainer.getWidget());
-	}
-
-	public void testBug317849() {
-		MApplication application = ApplicationFactoryImpl.eINSTANCE
-				.createApplication();
-		MWindow window = BasicFactoryImpl.eINSTANCE.createWindow();
-		application.getChildren().add(window);
-		application.setSelectedElement(window);
-
-		MPartSashContainer sashContainer = BasicFactoryImpl.eINSTANCE
-				.createPartSashContainer();
-		window.getChildren().add(sashContainer);
-		window.setSelectedElement(sashContainer);
-
-		MPlaceholder sharedAreaPlaceholder = AdvancedFactoryImpl.eINSTANCE
-				.createPlaceholder();
-		sashContainer.getChildren().add(sharedAreaPlaceholder);
-		sashContainer.setSelectedElement(sharedAreaPlaceholder);
-
-		MPartSashContainer sharedSashContainer = BasicFactoryImpl.eINSTANCE
-				.createPartSashContainer();
-		sharedAreaPlaceholder.setRef(sharedSashContainer);
-		sharedSashContainer.setCurSharedRef(sharedAreaPlaceholder);
-
-		MPartStack partStack = BasicFactoryImpl.eINSTANCE.createPartStack();
-		sharedSashContainer.getChildren().add(partStack);
-		sharedSashContainer.setSelectedElement(partStack);
-
-		application.setContext(appContext);
-		appContext.set(MApplication.class.getName(), application);
-
-		wb = new E4Workbench(application, appContext);
-		wb.createAndRunUI(window);
-
-		assertNotNull(partStack.getWidget());
-		assertNotNull(sharedSashContainer.getWidget());
-		assertNotNull(sashContainer.getWidget());
-	}
-
-	public void testBug326087() {
-		MApplication application = ApplicationFactoryImpl.eINSTANCE
-				.createApplication();
-		MWindow window = BasicFactoryImpl.eINSTANCE.createWindow();
-		application.getChildren().add(window);
-		application.setSelectedElement(window);
-
-		MPartSashContainer sashContainer = BasicFactoryImpl.eINSTANCE
-				.createPartSashContainer();
-		window.getChildren().add(sashContainer);
-		window.setSelectedElement(sashContainer);
-
-		MPartStack partStack = BasicFactoryImpl.eINSTANCE.createPartStack();
-		sashContainer.getChildren().add(partStack);
-		sashContainer.setSelectedElement(partStack);
-
-		MPart partA = BasicFactoryImpl.eINSTANCE.createPart();
-		partStack.getChildren().add(partA);
-		partStack.setSelectedElement(partA);
-
-		MPart partB = BasicFactoryImpl.eINSTANCE.createPart();
-		partStack.getChildren().add(partB);
-
-		application.setContext(appContext);
-		appContext.set(MApplication.class.getName(), application);
-
-		wb = new E4Workbench(application, appContext);
-		wb.createAndRunUI(window);
-
-		assertNotNull(partA.getWidget());
-		assertNull(partB.getWidget());
-
-		partStack.setSelectedElement(partB);
-		assertNotNull(partA.getWidget());
-		assertNotNull(partB.getWidget());
-
-		application.getContext().get(IPresentationEngine.class)
-				.removeGui(sashContainer);
-
-		assertEquals(partB, partStack.getSelectedElement());
-	}
-
-	public void testBug327701() {
-		MApplication application = ApplicationFactoryImpl.eINSTANCE
-				.createApplication();
-		MWindow window = BasicFactoryImpl.eINSTANCE.createWindow();
-		application.getChildren().add(window);
-		application.setSelectedElement(window);
-
-		MPartStack partStack = BasicFactoryImpl.eINSTANCE.createPartStack();
-		window.getSharedElements().add(partStack);
-
-		MPart part1 = BasicFactoryImpl.eINSTANCE.createPart();
-		partStack.getChildren().add(part1);
-
-		MPart part2 = BasicFactoryImpl.eINSTANCE.createPart();
-		partStack.getChildren().add(part2);
-		partStack.setSelectedElement(part2);
-
-		MPerspectiveStack perspectiveStack = AdvancedFactoryImpl.eINSTANCE
-				.createPerspectiveStack();
-		window.getChildren().add(perspectiveStack);
-		window.setSelectedElement(perspectiveStack);
-
-		MPerspective perspectiveA = AdvancedFactoryImpl.eINSTANCE
-				.createPerspective();
-		perspectiveStack.getChildren().add(perspectiveA);
-		perspectiveStack.setSelectedElement(perspectiveA);
-
-		MPlaceholder placeholderA = AdvancedFactoryImpl.eINSTANCE
-				.createPlaceholder();
-		placeholderA.setRef(partStack);
-		partStack.setCurSharedRef(placeholderA);
-		perspectiveA.getChildren().add(placeholderA);
-		perspectiveA.setSelectedElement(placeholderA);
-
-		MPerspective perspectiveB = AdvancedFactoryImpl.eINSTANCE
-				.createPerspective();
-		perspectiveStack.getChildren().add(perspectiveB);
-
-		MPlaceholder placeholderB = AdvancedFactoryImpl.eINSTANCE
-				.createPlaceholder();
-		placeholderB.setRef(partStack);
-		perspectiveB.getChildren().add(placeholderB);
-		perspectiveB.setSelectedElement(placeholderB);
-
-		application.setContext(appContext);
-		appContext.set(MApplication.class.getName(), application);
-
-		wb = new E4Workbench(application, appContext);
-		wb.createAndRunUI(window);
-
-		// select and activate the other perspective so that it is rendered and
-		// appropriate references are generated and instantiated
-		perspectiveStack.setSelectedElement(perspectiveB);
-		perspectiveB.getContext().activate();
-
-		// unrender the perspective
-		perspectiveB.setToBeRendered(false);
-		// we expect the part to have been reparented to another valid context,
-		// that being perspectiveA's
-		assertEquals(perspectiveA.getContext(), part2.getContext().getParent());
-	}
-
-	public void testBug326699() {
-		MApplication application = ApplicationFactoryImpl.eINSTANCE
-				.createApplication();
-		MWindow window = BasicFactoryImpl.eINSTANCE.createWindow();
-		application.getChildren().add(window);
-		application.setSelectedElement(window);
-
-		MPartStack partStack = BasicFactoryImpl.eINSTANCE.createPartStack();
-		window.getSharedElements().add(partStack);
-
-		MPerspectiveStack perspectiveStack = AdvancedFactoryImpl.eINSTANCE
-				.createPerspectiveStack();
-		window.getChildren().add(perspectiveStack);
-		window.setSelectedElement(perspectiveStack);
-
-		MPerspective perspectiveA = AdvancedFactoryImpl.eINSTANCE
-				.createPerspective();
-		perspectiveStack.getChildren().add(perspectiveA);
-		perspectiveStack.setSelectedElement(perspectiveA);
-
-		MPlaceholder partStackPlaceholderA = AdvancedFactoryImpl.eINSTANCE
-				.createPlaceholder();
-		partStack.setCurSharedRef(partStackPlaceholderA);
-		partStackPlaceholderA.setRef(partStack);
-		perspectiveA.getChildren().add(partStackPlaceholderA);
-		perspectiveA.setSelectedElement(partStackPlaceholderA);
-
-		MPerspective perspectiveB = AdvancedFactoryImpl.eINSTANCE
-				.createPerspective();
-		perspectiveStack.getChildren().add(perspectiveB);
-
-		MPlaceholder partStackPlaceholderB = AdvancedFactoryImpl.eINSTANCE
-				.createPlaceholder();
-		partStackPlaceholderB.setRef(partStack);
-		perspectiveB.getChildren().add(partStackPlaceholderB);
-		perspectiveB.setSelectedElement(partStackPlaceholderB);
-
-		MPart part1 = BasicFactoryImpl.eINSTANCE.createPart();
-		part1.setContributionURI("platform:/plugin/org.eclipse.e4.ui.tests/org.eclipse.e4.ui.tests.workbench.SampleView");
-		partStack.getChildren().add(part1);
-		partStack.setSelectedElement(part1);
-
-		MPart part2 = BasicFactoryImpl.eINSTANCE.createPart();
-		part2.setContributionURI("platform:/plugin/org.eclipse.e4.ui.tests/org.eclipse.e4.ui.tests.workbench.SampleView");
-		partStack.getChildren().add(part2);
-
-		application.setContext(appContext);
-		appContext.set(MApplication.class.getName(), application);
-
-		wb = new E4Workbench(application, appContext);
-		wb.createAndRunUI(window);
-
-		EPartService partService = window.getContext().get(EPartService.class);
-		partService.activate(part1);
-		partService.activate(part2);
-		partService.activate(part1);
-		partService.switchPerspective(perspectiveB);
-		partService.switchPerspective(perspectiveA);
-
-		SampleView view1 = (SampleView) part1.getObject();
-		SampleView view2 = (SampleView) part2.getObject();
-
-		appContext.get(IPresentationEngine.class).removeGui(window);
-		assertFalse(view1.nullParentContext);
-		assertFalse(view2.nullParentContext);
-	}
-
-	public void testBug327807() {
-		MApplication application = ApplicationFactoryImpl.eINSTANCE
-				.createApplication();
-		MWindow window = BasicFactoryImpl.eINSTANCE.createWindow();
-		application.getChildren().add(window);
-		application.setSelectedElement(window);
-
-		MPartStack partStack = BasicFactoryImpl.eINSTANCE.createPartStack();
-		window.getChildren().add(partStack);
-		window.setSelectedElement(partStack);
-
-		MPart part1 = BasicFactoryImpl.eINSTANCE.createPart();
-		partStack.getChildren().add(part1);
-		partStack.setSelectedElement(part1);
-
-		MPart part2 = BasicFactoryImpl.eINSTANCE.createPart();
-		partStack.getChildren().add(part2);
-
-		application.setContext(appContext);
-		appContext.set(MApplication.class.getName(), application);
-
-		wb = new E4Workbench(application, appContext);
-		wb.createAndRunUI(window);
-
-		assertEquals(part1, partStack.getSelectedElement());
-
-		appContext.get(IPresentationEngine.class).removeGui(window);
-		assertEquals(part1, partStack.getSelectedElement());
-	}
-
-	public void testBug328629() {
-		MApplication application = ApplicationFactoryImpl.eINSTANCE
-				.createApplication();
-		MWindow window = BasicFactoryImpl.eINSTANCE.createWindow();
-		application.getChildren().add(window);
-		application.setSelectedElement(window);
-
-		MPartSashContainer partSashContainer = BasicFactoryImpl.eINSTANCE
-				.createPartSashContainer();
-		partSashContainer.setToBeRendered(false);
-		window.getChildren().add(partSashContainer);
-
-		application.setContext(appContext);
-		appContext.set(MApplication.class.getName(), application);
-
-		wb = new E4Workbench(application, appContext);
-		wb.createAndRunUI(window);
-
-		partSashContainer.setToBeRendered(true);
-	}
-
-	public void test331685() {
-		MApplication application = ApplicationFactoryImpl.eINSTANCE
-				.createApplication();
-		MWindow window = BasicFactoryImpl.eINSTANCE.createWindow();
-		application.getChildren().add(window);
-		application.setSelectedElement(window);
-
-		MPart part = BasicFactoryImpl.eINSTANCE.createPart();
-		window.getChildren().add(part);
-		window.setSelectedElement(part);
-
-		application.setContext(appContext);
-		appContext.set(MApplication.class.getName(), application);
-
-		wb = new E4Workbench(application, appContext);
-		wb.createAndRunUI(window);
-
-		IPresentationEngine engine = appContext.get(IPresentationEngine.class);
-		engine.removeGui(part);
-		assertNull(part.getWidget());
-
-		engine.createGui(part, null, window.getContext());
-		engine.removeGui(part);
-	}
-
-	public void testBug331795_1() {
-		MApplication application = ApplicationFactoryImpl.eINSTANCE
-				.createApplication();
-		MWindow window = BasicFactoryImpl.eINSTANCE.createWindow();
-		application.getChildren().add(window);
-		application.setSelectedElement(window);
-
-		MPart part = BasicFactoryImpl.eINSTANCE.createPart();
-		part.setContributionURI("platform:/plugin/org.eclipse.e4.ui.tests/org.eclipse.e4.ui.tests.workbench.SampleView");
-		window.getChildren().add(part);
-		window.setSelectedElement(part);
-
-		application.setContext(appContext);
-		appContext.set(MApplication.class.getName(), application);
-
-		wb = new E4Workbench(application, appContext);
-		wb.createAndRunUI(window);
-
-		assertNotNull(part.getObject());
-		assertNotNull(part.getContext());
-
-		SampleView view = (SampleView) part.getObject();
-		view.errorOnWidgetDisposal = true;
-
-		part.setToBeRendered(false);
-		assertTrue("The view should have been destroyed", view.isDestroyed());
-		assertNull(part.getObject());
-		assertNull(part.getContext());
-	}
-
-	public void testBug331795_2() {
-		MApplication application = ApplicationFactoryImpl.eINSTANCE
-				.createApplication();
-		MWindow window = BasicFactoryImpl.eINSTANCE.createWindow();
-		application.getChildren().add(window);
-		application.setSelectedElement(window);
-
-		MPart part = BasicFactoryImpl.eINSTANCE.createPart();
-		part.setContributionURI("platform:/plugin/org.eclipse.e4.ui.tests/org.eclipse.e4.ui.tests.workbench.SampleView");
-		window.getChildren().add(part);
-		window.setSelectedElement(part);
-
-		application.setContext(appContext);
-		appContext.set(MApplication.class.getName(), application);
-
-		wb = new E4Workbench(application, appContext);
-		wb.createAndRunUI(window);
-
-		assertNotNull(part.getObject());
-		assertNotNull(part.getContext());
-
-		SampleView view = (SampleView) part.getObject();
-		view.errorOnPreDestroy = true;
-
-		part.setToBeRendered(false);
-		assertTrue("The view should have been destroyed", view.isDestroyed());
-		assertNull(part.getObject());
-		assertNull(part.getContext());
-	}
-
-	public void testBug329079() {
-		MApplication application = ApplicationFactoryImpl.eINSTANCE
-				.createApplication();
-		MWindow window = BasicFactoryImpl.eINSTANCE.createWindow();
-		application.getChildren().add(window);
-		application.setSelectedElement(window);
-
-		MPart part = BasicFactoryImpl.eINSTANCE.createPart();
-		part.setVisible(false);
-		window.getChildren().add(part);
-
-		application.setContext(appContext);
-		appContext.set(MApplication.class.getName(), application);
-
-		wb = new E4Workbench(application, appContext);
-		wb.createAndRunUI(window);
-	}
-
-	public void testRemoveGui_Bug332163() {
-		MApplication application = ApplicationFactoryImpl.eINSTANCE
-				.createApplication();
-
-		MWindow window = BasicFactoryImpl.eINSTANCE.createWindow();
-		application.getChildren().add(window);
-		application.setSelectedElement(window);
-
-		MPart part = BasicFactoryImpl.eINSTANCE.createPart();
-		window.getSharedElements().add(part);
-
-		MPerspectiveStack perspectiveStack = AdvancedFactoryImpl.eINSTANCE
-				.createPerspectiveStack();
-		window.getChildren().add(perspectiveStack);
-		window.setSelectedElement(perspectiveStack);
-
-		MPerspective perspective1 = AdvancedFactoryImpl.eINSTANCE
-				.createPerspective();
-		perspectiveStack.getChildren().add(perspective1);
-		perspectiveStack.setSelectedElement(perspective1);
-
-		MPlaceholder partPlaceholderA1 = AdvancedFactoryImpl.eINSTANCE
-				.createPlaceholder();
-		partPlaceholderA1.setRef(part);
-		part.setCurSharedRef(partPlaceholderA1);
-		perspective1.getChildren().add(partPlaceholderA1);
-		perspective1.setSelectedElement(partPlaceholderA1);
-
-		MPerspective perspective2 = AdvancedFactoryImpl.eINSTANCE
-				.createPerspective();
-		perspectiveStack.getChildren().add(perspective2);
-
-		MPlaceholder partPlaceholder2 = AdvancedFactoryImpl.eINSTANCE
-				.createPlaceholder();
-		partPlaceholder2.setRef(part);
-		perspective2.getChildren().add(partPlaceholder2);
-		perspective2.setSelectedElement(partPlaceholder2);
-
-		application.setContext(appContext);
-		appContext.set(MApplication.class.getName(), application);
-
-		wb = new E4Workbench(application, appContext);
-		wb.createAndRunUI(window);
-
-		IEclipseContext perspectiveContext1 = perspective1.getContext();
-		IEclipseContext partContext = part.getContext();
-
-		assertEquals(perspectiveContext1, partContext.getParent());
-		assertEquals(partContext, perspectiveContext1.getActiveChild());
-
-		EPartService partService = window.getContext().get(EPartService.class);
-		partService.switchPerspective(perspective2);
-
-		IEclipseContext perspectiveContext2 = perspective2.getContext();
-
-		assertEquals(partContext, perspectiveContext1.getActiveChild());
-		assertEquals(perspectiveContext2, partContext.getParent());
-		assertEquals(partContext, perspectiveContext2.getActiveChild());
-
-		partService.hidePart(part);
-
-		assertEquals(perspectiveContext1, partContext.getParent());
-		assertEquals(partContext, perspectiveContext1.getActiveChild());
-		assertNull(
-				"perspective2 doesn't have any parts, it should not have an active child context",
-				perspectiveContext2.getActiveChild());
-	}
-
-	public void testBug334644_01() {
-		MApplication application = ApplicationFactoryImpl.eINSTANCE
-				.createApplication();
-
-		MWindow window = BasicFactoryImpl.eINSTANCE.createWindow();
-		application.getChildren().add(window);
-		application.setSelectedElement(window);
-
-		application.setContext(appContext);
-		appContext.set(MApplication.class.getName(), application);
-
-		window.setToBeRendered(false);
-
-		wb = new E4Workbench(application, appContext);
-		wb.createAndRunUI(application);
-
-		assertNull("No widget for an unrendered window", window.getWidget());
-		assertNull("No context for an unrendered window", window.getContext());
-
-		window.setToBeRendered(true);
-
-		assertNotNull("Rendered window should have a widget",
-				window.getWidget());
-		assertNotNull("Rendered window should have a context",
-				window.getContext());
-	}
-
-	public void testBug334644_02() {
-		MApplication application = ApplicationFactoryImpl.eINSTANCE
-				.createApplication();
-
-		MWindow window = BasicFactoryImpl.eINSTANCE.createWindow();
-		application.getChildren().add(window);
-		application.setSelectedElement(window);
-
-		application.setContext(appContext);
-		appContext.set(MApplication.class.getName(), application);
-
-		window.setToBeRendered(true);
-
-		wb = new E4Workbench(application, appContext);
-		wb.createAndRunUI(window);
-
-		assertNotNull("Rendered window should have a widget",
-				window.getWidget());
-		assertNotNull("Rendered window should have a context",
-				window.getContext());
-
-		window.setToBeRendered(false);
-
-		assertNull("No widget for an unrendered window", window.getWidget());
-		assertNull("No context for an unrendered window", window.getContext());
-	}
-
-	public void testRemoveGui_Bug334577_01() {
-		MApplication application = ApplicationFactoryImpl.eINSTANCE
-				.createApplication();
-
-		MWindow window = BasicFactoryImpl.eINSTANCE.createWindow();
-		application.getChildren().add(window);
-		application.setSelectedElement(window);
-
-		MPerspectiveStack perspectiveStack = AdvancedFactoryImpl.eINSTANCE
-				.createPerspectiveStack();
-		window.getChildren().add(perspectiveStack);
-		window.setSelectedElement(perspectiveStack);
-
-		MPerspective perspective = AdvancedFactoryImpl.eINSTANCE
-				.createPerspective();
-		perspectiveStack.getChildren().add(perspective);
-		perspectiveStack.setSelectedElement(perspective);
-
-		MWindow detachedWindow = BasicFactoryImpl.eINSTANCE.createWindow();
-		perspective.getWindows().add(detachedWindow);
-
-		application.setContext(appContext);
-		appContext.set(MApplication.class.getName(), application);
-
-		wb = new E4Workbench(application, appContext);
-		wb.createAndRunUI(window);
-
-		assertNotNull(detachedWindow.getContext());
-		assertNotNull(detachedWindow.getWidget());
-
-		perspective.setToBeRendered(false);
-
-		assertNull(detachedWindow.getContext());
-		assertNull(detachedWindow.getWidget());
-	}
-
-	public void testRemoveGui_Bug334577_02() {
-		MApplication application = ApplicationFactoryImpl.eINSTANCE
-				.createApplication();
-
-		MWindow window = BasicFactoryImpl.eINSTANCE.createWindow();
-		application.getChildren().add(window);
-		application.setSelectedElement(window);
-
-		MWindow detachedWindow = BasicFactoryImpl.eINSTANCE.createWindow();
-		window.getWindows().add(detachedWindow);
-
-		application.setContext(appContext);
-		appContext.set(MApplication.class.getName(), application);
-
-		wb = new E4Workbench(application, appContext);
-		wb.createAndRunUI(window);
-
-		assertNotNull(detachedWindow.getContext());
-		assertNotNull(detachedWindow.getWidget());
-
-		window.setToBeRendered(false);
-
-		assertNull(detachedWindow.getContext());
-		assertNull(detachedWindow.getWidget());
-	}
-
-	/**
-	 * Test to ensure that we don't get an exception while rendering a child of
-	 * an MTrimBar that doesn't have its element id set.
-	 */
-	public void testBug336139() {
-		MApplication application = ApplicationFactoryImpl.eINSTANCE
-				.createApplication();
-
-		MTrimmedWindow window = BasicFactoryImpl.eINSTANCE
-				.createTrimmedWindow();
-		application.getChildren().add(window);
-		application.setSelectedElement(window);
-
-		MTrimBar trimBar = BasicFactoryImpl.eINSTANCE.createTrimBar();
-		window.getTrimBars().add(trimBar);
-
-		MToolControl toolControl = MenuFactoryImpl.eINSTANCE
-				.createToolControl();
-		trimBar.getChildren().add(toolControl);
-
-		application.setContext(appContext);
-		appContext.set(MApplication.class.getName(), application);
-
-		wb = new E4Workbench(application, appContext);
-		wb.createAndRunUI(window);
-	}
-
-	public void testBut336225() {
-		MApplication application = ApplicationFactoryImpl.eINSTANCE
-				.createApplication();
-
-		MTrimmedWindow window = BasicFactoryImpl.eINSTANCE
-				.createTrimmedWindow();
-		application.getChildren().add(window);
-		application.setSelectedElement(window);
-
-		MTrimBar trimBar = BasicFactoryImpl.eINSTANCE.createTrimBar();
-		window.getTrimBars().add(trimBar);
-
-		MToolControl toolControl = MenuFactoryImpl.eINSTANCE
-				.createToolControl();
-		toolControl.setContributionURI(SampleToolControl.CONTRIBUTION_URI);
-		trimBar.getChildren().add(toolControl);
-
-		application.setContext(appContext);
-		appContext.set(MApplication.class.getName(), application);
-
-		wb = new E4Workbench(application, appContext);
-		wb.createAndRunUI(window);
-
-		SampleToolControl impl = (SampleToolControl) toolControl.getObject();
-
-		appContext.get(IPresentationEngine.class).removeGui(window);
-		assertFalse("The shell should not have been disposed first",
-				impl.shellEagerlyDestroyed);
-	}
-
-	public void testBug330662() {
-		MApplication application = ApplicationFactoryImpl.eINSTANCE
-				.createApplication();
-		MWindow window = BasicFactoryImpl.eINSTANCE.createWindow();
-		application.getChildren().add(window);
-		application.setSelectedElement(window);
-
-		MArea area = AdvancedFactoryImpl.eINSTANCE.createArea();
-		window.getSharedElements().add(area);
-
-		MPartStack partStack = BasicFactoryImpl.eINSTANCE.createPartStack();
-		area.getChildren().add(partStack);
-		area.setSelectedElement(partStack);
-
-		MPart partA = BasicFactoryImpl.eINSTANCE.createPart();
-		partStack.getChildren().add(partA);
-		partStack.setSelectedElement(partA);
-
-		MPart partB = BasicFactoryImpl.eINSTANCE.createPart();
-		partStack.getChildren().add(partB);
-
-		MPerspectiveStack perspectiveStack = AdvancedFactoryImpl.eINSTANCE
-				.createPerspectiveStack();
-		window.getChildren().add(perspectiveStack);
-		window.setSelectedElement(perspectiveStack);
-
-		MPerspective perspectiveA = AdvancedFactoryImpl.eINSTANCE
-				.createPerspective();
-		perspectiveA.setElementId("perspectiveA"); //$NON-NLS-1$
-		perspectiveStack.getChildren().add(perspectiveA);
-		perspectiveStack.setSelectedElement(perspectiveA);
-
-		MPlaceholder placeholderA = AdvancedFactoryImpl.eINSTANCE
-				.createPlaceholder();
-		placeholderA.setRef(area);
-		area.setCurSharedRef(placeholderA);
-		perspectiveA.getChildren().add(placeholderA);
-		perspectiveA.setSelectedElement(placeholderA);
-
-		MPerspective perspectiveB = AdvancedFactoryImpl.eINSTANCE
-				.createPerspective();
-		perspectiveB.setElementId("perspectiveB"); //$NON-NLS-1$
-		perspectiveStack.getChildren().add(perspectiveB);
-
-		MPlaceholder placeholderB = AdvancedFactoryImpl.eINSTANCE
-				.createPlaceholder();
-		placeholderB.setRef(area);
-		perspectiveB.getChildren().add(placeholderB);
-		perspectiveB.setSelectedElement(placeholderB);
-
-		application.setContext(appContext);
-		appContext.set(MApplication.class.getName(), application);
-
-		wb = new E4Workbench(application, appContext);
-		wb.createAndRunUI(window);
-
-		EPartService partService = window.getContext().get(EPartService.class);
-		partService.showPart(partB, PartState.ACTIVATE);
-
-		partService.switchPerspective(perspectiveB);
-
-		window.getContext().get(IPresentationEngine.class)
-				.removeGui(perspectiveA);
-
-		assertEquals(perspectiveB.getContext(), partA.getContext().getParent());
-		assertEquals(perspectiveB.getContext(), partB.getContext().getParent());
-	}
-
-	/**
-	 * Ensure that adding a detached window to a window will cause it to get
-	 * rendered automatically.
-	 */
-	public void testBug335444_A() {
-		MApplication application = ApplicationFactoryImpl.eINSTANCE
-				.createApplication();
-		MWindow window = BasicFactoryImpl.eINSTANCE.createWindow();
-		application.getChildren().add(window);
-		application.setSelectedElement(window);
-
-		application.setContext(appContext);
-		appContext.set(MApplication.class.getName(), application);
-
-		wb = new E4Workbench(application, appContext);
-		wb.createAndRunUI(window);
-
-		MWindow detachedWindow = BasicFactoryImpl.eINSTANCE.createWindow();
-		window.getWindows().add(detachedWindow);
-
-		assertNotNull(detachedWindow.getContext());
-		assertNotNull(detachedWindow.getWidget());
-		assertNotNull(detachedWindow.getRenderer());
-	}
-
-	/**
-	 * Ensure that adding a detached window to a perspective will cause it to
-	 * get rendered automatically.
-	 */
-	public void testBug335444_B() {
-		MApplication application = ApplicationFactoryImpl.eINSTANCE
-				.createApplication();
-		MWindow window = BasicFactoryImpl.eINSTANCE.createWindow();
-		application.getChildren().add(window);
-		application.setSelectedElement(window);
-
-		MPerspectiveStack perspectiveStack = AdvancedFactoryImpl.eINSTANCE
-				.createPerspectiveStack();
-		window.getChildren().add(perspectiveStack);
-		window.setSelectedElement(perspectiveStack);
-
-		MPerspective perspective = AdvancedFactoryImpl.eINSTANCE
-				.createPerspective();
-		perspectiveStack.getChildren().add(perspective);
-		perspectiveStack.setSelectedElement(perspective);
-
-		application.setContext(appContext);
-		appContext.set(MApplication.class.getName(), application);
-
-		wb = new E4Workbench(application, appContext);
-		wb.createAndRunUI(window);
-
-		MWindow detachedWindow = BasicFactoryImpl.eINSTANCE.createWindow();
-		perspective.getWindows().add(detachedWindow);
-
-		assertNotNull(detachedWindow.getContext());
-		assertNotNull(detachedWindow.getWidget());
-		assertNotNull(detachedWindow.getRenderer());
-	}
-
-	/**
-	 * Ensure that switching the state of the 'toBeRendered' flag of a detached
-	 * window of a window will cause it to be rendered.
-	 */
-	public void testBug335444_C() {
-		MApplication application = ApplicationFactoryImpl.eINSTANCE
-				.createApplication();
-		MWindow window = BasicFactoryImpl.eINSTANCE.createWindow();
-		application.getChildren().add(window);
-		application.setSelectedElement(window);
-
-		MWindow detachedWindow = BasicFactoryImpl.eINSTANCE.createWindow();
-		detachedWindow.setToBeRendered(false);
-		window.getWindows().add(detachedWindow);
-
-		application.setContext(appContext);
-		appContext.set(MApplication.class.getName(), application);
-
-		wb = new E4Workbench(application, appContext);
-		wb.createAndRunUI(window);
-
-		detachedWindow.setToBeRendered(true);
-
-		assertNotNull(detachedWindow.getContext());
-		assertNotNull(detachedWindow.getWidget());
-		assertNotNull(detachedWindow.getRenderer());
-	}
-
-	/**
-	 * Ensure that switching the state of the 'toBeRendered' flag of a detached
-	 * window of a perspective will cause it to be rendered.
-	 */
-	public void testBug335444_D() {
-		MApplication application = ApplicationFactoryImpl.eINSTANCE
-				.createApplication();
-		MWindow window = BasicFactoryImpl.eINSTANCE.createWindow();
-		application.getChildren().add(window);
-		application.setSelectedElement(window);
-
-		MPerspectiveStack perspectiveStack = AdvancedFactoryImpl.eINSTANCE
-				.createPerspectiveStack();
-		window.getChildren().add(perspectiveStack);
-		window.setSelectedElement(perspectiveStack);
-
-		MPerspective perspective = AdvancedFactoryImpl.eINSTANCE
-				.createPerspective();
-		perspectiveStack.getChildren().add(perspective);
-		perspectiveStack.setSelectedElement(perspective);
-
-		MWindow detachedWindow = BasicFactoryImpl.eINSTANCE.createWindow();
-		detachedWindow.setToBeRendered(false);
-		perspective.getWindows().add(detachedWindow);
-
-		application.setContext(appContext);
-		appContext.set(MApplication.class.getName(), application);
-
-		wb = new E4Workbench(application, appContext);
-		wb.createAndRunUI(window);
-
-		detachedWindow.setToBeRendered(true);
-
-		assertNotNull(detachedWindow.getContext());
-		assertNotNull(detachedWindow.getWidget());
-		assertNotNull(detachedWindow.getRenderer());
-	}
-
-	public void testBug326175(boolean visible) {
-		MApplication application = ApplicationFactoryImpl.eINSTANCE
-				.createApplication();
-		MWindow window = BasicFactoryImpl.eINSTANCE.createWindow();
-		application.getChildren().add(window);
-		application.setSelectedElement(window);
-
-		MPart part = BasicFactoryImpl.eINSTANCE.createPart();
-		window.getChildren().add(part);
-		window.setSelectedElement(part);
-
-		application.setContext(appContext);
-		appContext.set(MApplication.class.getName(), application);
-
-		wb = new E4Workbench(application, appContext);
-		wb.createAndRunUI(window);
-
-		MWindow detachedWindow = BasicFactoryImpl.eINSTANCE.createWindow();
-		detachedWindow.setVisible(visible);
-		window.getWindows().add(detachedWindow);
-		appContext.get(IPresentationEngine.class).createGui(detachedWindow);
-
-		if (visible) {
-			assertEquals(detachedWindow.getContext(), window.getContext()
-					.getActiveChild());
-		} else {
-			assertEquals(part.getContext(), window.getContext()
-					.getActiveChild());
-		}
-	}
-
-	public void testBug326175_True() {
-		testBug326175(true);
-	}
-
-	public void testBug326175_False() {
-		testBug326175(false);
-	}
-
-	public void testCreateGui_Bug319004() {
-		MApplication application = ApplicationFactoryImpl.eINSTANCE
-				.createApplication();
-		final MWindow window = BasicFactoryImpl.eINSTANCE.createWindow();
-		application.getChildren().add(window);
-		application.setSelectedElement(window);
-
-		MPart part = BasicFactoryImpl.eINSTANCE.createPart();
-		window.getChildren().add(part);
-		window.setSelectedElement(part);
-
-		application.setContext(appContext);
-		appContext.set(MApplication.class.getName(), application);
-
-		wb = new E4Workbench(application, appContext);
-		wb.createAndRunUI(window);
-
-		MToolBar toolBar = MenuFactoryImpl.eINSTANCE.createToolBar();
-		part.setToolbar(toolBar);
-
-		IPresentationEngine engine = appContext.get(IPresentationEngine.class);
-		engine.createGui(toolBar);
-	}
-
-	public void testBug339286() {
-		MApplication application = ApplicationFactoryImpl.eINSTANCE
-				.createApplication();
-		MWindow window = BasicFactoryImpl.eINSTANCE.createWindow();
-		application.getChildren().add(window);
-		application.setSelectedElement(window);
-
-		MPartStack partStack = BasicFactoryImpl.eINSTANCE.createPartStack();
-		window.getChildren().add(partStack);
-		window.setSelectedElement(partStack);
-
-		MPart partA = BasicFactoryImpl.eINSTANCE.createPart();
-		partStack.getChildren().add(partA);
-		partStack.setSelectedElement(partA);
-
-		MToolBar toolBarA = MenuFactoryImpl.eINSTANCE.createToolBar();
-		partA.setToolbar(toolBarA);
-
-		MPart partB = BasicFactoryImpl.eINSTANCE.createPart();
-		partStack.getChildren().add(partB);
-
-		MToolBar toolBarB = MenuFactoryImpl.eINSTANCE.createToolBar();
-		partB.setToolbar(toolBarB);
-
-		application.setContext(appContext);
-		appContext.set(MApplication.class.getName(), application);
-
-		wb = new E4Workbench(application, appContext);
-		wb.createAndRunUI(window);
-
-		Widget widgetA = (Widget) toolBarA.getWidget();
-		Widget widgetB = (Widget) toolBarB.getWidget();
-		assertNotNull(widgetA);
-		assertFalse(widgetA.isDisposed());
-		assertNull(widgetB);
-
-		EPartService partService = window.getContext().get(EPartService.class);
-		partService.activate(partB);
-
-		widgetA = (Widget) toolBarA.getWidget();
-		widgetB = (Widget) toolBarB.getWidget();
-		assertNotNull(widgetA);
-		assertFalse(widgetA.isDisposed());
-		assertNotNull(widgetB);
-		assertFalse(widgetB.isDisposed());
-	}
-
-	public void testBug334580_01() {
-		MApplication application = ApplicationFactoryImpl.eINSTANCE
-				.createApplication();
-		MWindow window = BasicFactoryImpl.eINSTANCE.createWindow();
-		application.getChildren().add(window);
-		application.setSelectedElement(window);
-
-		MPart part = BasicFactoryImpl.eINSTANCE.createPart();
-		window.getSharedElements().add(part);
-
-		MToolBar toolBar = MenuFactoryImpl.eINSTANCE.createToolBar();
-		part.setToolbar(toolBar);
-
-		MPerspectiveStack perspectiveStack = AdvancedFactoryImpl.eINSTANCE
-				.createPerspectiveStack();
-		window.getChildren().add(perspectiveStack);
-		window.setSelectedElement(perspectiveStack);
-
-		MPerspective perspectiveA = AdvancedFactoryImpl.eINSTANCE
-				.createPerspective();
-		perspectiveA.setElementId("perspectiveA"); //$NON-NLS-1$
-		perspectiveStack.getChildren().add(perspectiveA);
-		perspectiveStack.setSelectedElement(perspectiveA);
-
-		MPartStack partStackA = BasicFactoryImpl.eINSTANCE.createPartStack();
-		perspectiveA.getChildren().add(partStackA);
-		perspectiveA.setSelectedElement(partStackA);
-
-		MPlaceholder placeholderA = AdvancedFactoryImpl.eINSTANCE
-				.createPlaceholder();
-		placeholderA.setRef(part);
-		part.setCurSharedRef(placeholderA);
-		partStackA.getChildren().add(placeholderA);
-		partStackA.setSelectedElement(placeholderA);
-
-		MPerspective perspectiveB = AdvancedFactoryImpl.eINSTANCE
-				.createPerspective();
-		perspectiveB.setElementId("perspectiveB"); //$NON-NLS-1$
-		perspectiveStack.getChildren().add(perspectiveB);
-
-		MPartStack partStackB = BasicFactoryImpl.eINSTANCE.createPartStack();
-		perspectiveB.getChildren().add(partStackB);
-		perspectiveB.setSelectedElement(partStackB);
-
-		MPlaceholder placeholderB = AdvancedFactoryImpl.eINSTANCE
-				.createPlaceholder();
-		placeholderB.setRef(part);
-		partStackB.getChildren().add(placeholderB);
-		partStackB.setSelectedElement(placeholderB);
-
-		application.setContext(appContext);
-		appContext.set(MApplication.class.getName(), application);
-
-		wb = new E4Workbench(application, appContext);
-		wb.createAndRunUI(window);
-
-		Shell limboShell = (Shell) appContext.get("limbo");
-		assertNotNull(limboShell);
-
-		EPartService partService = window.getContext().get(EPartService.class);
-		partService.switchPerspective(perspectiveB);
-		partService.switchPerspective(perspectiveA);
-
-		Control control = (Control) toolBar.getWidget();
-		assertNotNull(control);
-		assertFalse(control.isDisposed());
-
-		partService.hidePart(part);
-		control = (Control) toolBar.getWidget();
-		assertNotNull(control);
-		assertFalse(control.isDisposed());
-		assertEquals(limboShell, control.getShell());
-
-		partService.switchPerspective(perspectiveB);
-		partService.hidePart(part);
-		assertTrue(control.isDisposed());
-		assertNull(toolBar.getWidget());
-	}
-
-	public void testBug334580_02() {
-		MApplication application = ApplicationFactoryImpl.eINSTANCE
-				.createApplication();
-		MWindow window = BasicFactoryImpl.eINSTANCE.createWindow();
-		application.getChildren().add(window);
-		application.setSelectedElement(window);
-
-		MPartStack partStack = BasicFactoryImpl.eINSTANCE.createPartStack();
-		window.getChildren().add(partStack);
-		window.setSelectedElement(partStack);
-
-		MPart partA = BasicFactoryImpl.eINSTANCE.createPart();
-		partStack.getChildren().add(partA);
-		partStack.setSelectedElement(partA);
-
-		MToolBar toolBarA = MenuFactoryImpl.eINSTANCE.createToolBar();
-		partA.setToolbar(toolBarA);
-
-		MPart partB = BasicFactoryImpl.eINSTANCE.createPart();
-		partStack.getChildren().add(partB);
-
-		MToolBar toolBarB = MenuFactoryImpl.eINSTANCE.createToolBar();
-		partB.setToolbar(toolBarB);
-
-		application.setContext(appContext);
-		appContext.set(MApplication.class.getName(), application);
-
-		wb = new E4Workbench(application, appContext);
-		wb.createAndRunUI(window);
-
-		Shell limboShell = (Shell) appContext.get("limbo");
-		assertNotNull(limboShell);
-
-		EPartService partService = window.getContext().get(EPartService.class);
-		partService.activate(partB);
-		partService.activate(partA);
-
-		Control controlA = (Control) toolBarA.getWidget();
-		Control controlB = (Control) toolBarB.getWidget();
-		assertNotNull(controlA);
-		assertFalse(controlA.isDisposed());
-		assertNotNull(controlB);
-		assertFalse(controlB.isDisposed());
-
-		partService.hidePart(partA);
-		controlB = (Control) toolBarB.getWidget();
-		assertNull(toolBarA.getWidget());
-		assertTrue(controlA.isDisposed());
-		assertNotNull(controlB);
-		assertFalse(controlB.isDisposed());
-
-		partService.hidePart(partB);
-		assertNull(toolBarA.getWidget());
-		assertNull(toolBarB.getWidget());
-		assertTrue(controlB.isDisposed());
-	}
-
-	public void testBug334580_03() {
-		MApplication application = ApplicationFactoryImpl.eINSTANCE
-				.createApplication();
-		MWindow window = BasicFactoryImpl.eINSTANCE.createWindow();
-		application.getChildren().add(window);
-		application.setSelectedElement(window);
-
-		MPartStack partStack = BasicFactoryImpl.eINSTANCE.createPartStack();
-		window.getChildren().add(partStack);
-		window.setSelectedElement(partStack);
-
-		MPart partA = BasicFactoryImpl.eINSTANCE.createPart();
-		partStack.getChildren().add(partA);
-		partStack.setSelectedElement(partA);
-
-		MPart partB = BasicFactoryImpl.eINSTANCE.createPart();
-		partStack.getChildren().add(partB);
-
-		application.setContext(appContext);
-		appContext.set(MApplication.class.getName(), application);
-
-		wb = new E4Workbench(application, appContext);
-		wb.createAndRunUI(window);
-
-		Shell limboShell = (Shell) appContext.get("limbo");
-		assertNotNull(limboShell);
-
-		EPartService partService = window.getContext().get(EPartService.class);
-		partService.activate(partB);
-		partService.activate(partA);
-		partService.hidePart(partA);
-
-		assertFalse(logged);
-	}
-
-	public void testBug342439_01() {
-		MApplication application = ApplicationFactoryImpl.eINSTANCE
-				.createApplication();
-		MWindow window = BasicFactoryImpl.eINSTANCE.createWindow();
-		application.getChildren().add(window);
-		application.setSelectedElement(window);
-
-		MPartStack partStack = BasicFactoryImpl.eINSTANCE.createPartStack();
-		window.getChildren().add(partStack);
-		window.setSelectedElement(partStack);
-
-		MPart partA = BasicFactoryImpl.eINSTANCE.createPart();
-		partA.setVisible(false);
-		partStack.getChildren().add(partA);
-
-		MPart partB = BasicFactoryImpl.eINSTANCE.createPart();
-		partStack.getChildren().add(partB);
-		partStack.setSelectedElement(partB);
-
-		application.setContext(appContext);
-		appContext.set(MApplication.class.getName(), application);
-
-		wb = new E4Workbench(application, appContext);
-		wb.createAndRunUI(window);
-
-		CTabFolder folder = (CTabFolder) partStack.getWidget();
-		assertEquals(1, folder.getItemCount());
-		assertNull(partA.getWidget());
-
-		partA.setVisible(true);
-		assertEquals(2, folder.getItemCount());
-		assertNull(partA.getWidget());
-
-		window.getContext().get(EPartService.class)
-				.showPart(partA, PartState.ACTIVATE);
-
-		assertEquals(2, folder.getItemCount());
-		assertNotNull(partA.getWidget());
-	}
-
-	public void testBug342439_02() {
-		MApplication application = ApplicationFactoryImpl.eINSTANCE
-				.createApplication();
-		MWindow window = BasicFactoryImpl.eINSTANCE.createWindow();
-		application.getChildren().add(window);
-		application.setSelectedElement(window);
-
-		MPartStack partStack = BasicFactoryImpl.eINSTANCE.createPartStack();
-		window.getChildren().add(partStack);
-		window.setSelectedElement(partStack);
-
-		MPart partA = BasicFactoryImpl.eINSTANCE.createPart();
-		partA.setVisible(false);
-		partStack.getChildren().add(partA);
-
-		MPart partB = BasicFactoryImpl.eINSTANCE.createPart();
-		partStack.getChildren().add(partB);
-		partStack.setSelectedElement(partB);
-
-		application.setContext(appContext);
-		appContext.set(MApplication.class.getName(), application);
-
-		wb = new E4Workbench(application, appContext);
-		wb.createAndRunUI(window);
-
-		CTabFolder folder = (CTabFolder) partStack.getWidget();
-		assertEquals(1, folder.getItemCount());
-
-		partA.setToBeRendered(false);
-		assertEquals(1, folder.getItemCount());
-
-		partA.setVisible(true);
-		assertEquals(1, folder.getItemCount());
-
-		partA.setVisible(false);
-		assertEquals(1, folder.getItemCount());
-	}
-
-	public void testBug342366() throws Exception {
-		MApplication application = ApplicationFactoryImpl.eINSTANCE
-				.createApplication();
-		MWindow window = BasicFactoryImpl.eINSTANCE.createWindow();
-		application.getChildren().add(window);
-		application.setSelectedElement(window);
-
-		MPartStack partStack = BasicFactoryImpl.eINSTANCE.createPartStack();
-		window.getChildren().add(partStack);
-		window.setSelectedElement(partStack);
-
-		MPart partA = BasicFactoryImpl.eINSTANCE.createPart();
-		partStack.getChildren().add(partA);
-
-		MPart partB = BasicFactoryImpl.eINSTANCE.createPart();
-		partStack.getChildren().add(partB);
-		partStack.setSelectedElement(partB);
-
-		application.setContext(appContext);
-		appContext.set(MApplication.class.getName(), application);
-
-		wb = new E4Workbench(application, appContext);
-		wb.createAndRunUI(window);
-
-		CTabFolder folder = (CTabFolder) partStack.getWidget();
-		assertEquals(2, folder.getItemCount());
-
-		partA.setVisible(false);
-		assertEquals(1, folder.getItemCount());
-
-		MPart partC = BasicFactoryImpl.eINSTANCE.createPart();
-		partStack.getChildren().add(partC);
-
-		checkLog();
-	}
-
-	public void testBug343305() {
-		MApplication application = ApplicationFactoryImpl.eINSTANCE
-				.createApplication();
-
-		MWindow window = BasicFactoryImpl.eINSTANCE.createWindow();
-		application.getChildren().add(window);
-		application.setSelectedElement(window);
-
-		MPart part = BasicFactoryImpl.eINSTANCE.createPart();
-		window.getSharedElements().add(part);
-
-		MToolBar toolBar = MenuFactoryImpl.eINSTANCE.createToolBar();
-		part.setToolbar(toolBar);
-
-		MPerspectiveStack perspectiveStack = AdvancedFactoryImpl.eINSTANCE
-				.createPerspectiveStack();
-		window.getChildren().add(perspectiveStack);
-		window.setSelectedElement(perspectiveStack);
-
-		MPerspective perspectiveA = AdvancedFactoryImpl.eINSTANCE
-				.createPerspective();
-		perspectiveStack.getChildren().add(perspectiveA);
-		perspectiveStack.setSelectedElement(perspectiveA);
-
-		MPartStack partStackA = BasicFactoryImpl.eINSTANCE.createPartStack();
-		perspectiveA.getChildren().add(partStackA);
-		perspectiveA.setSelectedElement(partStackA);
-
-		MPlaceholder placeholderA = AdvancedFactoryImpl.eINSTANCE
-				.createPlaceholder();
-		placeholderA.setRef(part);
-		part.setCurSharedRef(placeholderA);
-		partStackA.getChildren().add(placeholderA);
-		partStackA.setSelectedElement(placeholderA);
-
-		MPerspective perspectiveB = AdvancedFactoryImpl.eINSTANCE
-				.createPerspective();
-		perspectiveStack.getChildren().add(perspectiveB);
-
-		MPartStack partStackB = BasicFactoryImpl.eINSTANCE.createPartStack();
-		perspectiveB.getChildren().add(partStackB);
-		perspectiveB.setSelectedElement(partStackB);
-
-		MPlaceholder placeholderB = AdvancedFactoryImpl.eINSTANCE
-				.createPlaceholder();
-		placeholderB.setToBeRendered(false);
-		placeholderB.setRef(part);
-		partStackB.getChildren().add(placeholderB);
-
-		application.setContext(appContext);
-		appContext.set(MApplication.class.getName(), application);
-
-		wb = new E4Workbench(application, appContext);
-		wb.createAndRunUI(window);
-
-		EPartService partService = window.getContext().get(EPartService.class);
-		partService.switchPerspective(perspectiveB);
-		partService.switchPerspective(perspectiveA);
-
-		Control control = (Control) toolBar.getWidget();
-		Control stackIntermediate = control.getParent();
-		Control parent = (Control) partStackA.getWidget();
-		assertEquals(parent, stackIntermediate.getParent());
-
-		partStackB.setToBeRendered(false);
-		stackIntermediate = control.getParent();
-		assertEquals(parent, stackIntermediate.getParent());
-	}
-
-	public void testBug343442() {
-		MApplication application = ApplicationFactoryImpl.eINSTANCE
-				.createApplication();
-
-		MWindow window = BasicFactoryImpl.eINSTANCE.createWindow();
-		application.getChildren().add(window);
-		application.setSelectedElement(window);
-
-		MPart part = BasicFactoryImpl.eINSTANCE.createPart();
-		window.getSharedElements().add(part);
-
-		MToolBar toolBar = MenuFactoryImpl.eINSTANCE.createToolBar();
-		part.setToolbar(toolBar);
-
-		MPerspectiveStack perspectiveStack = AdvancedFactoryImpl.eINSTANCE
-				.createPerspectiveStack();
-		window.getChildren().add(perspectiveStack);
-		window.setSelectedElement(perspectiveStack);
-
-		MPerspective perspective = AdvancedFactoryImpl.eINSTANCE
-				.createPerspective();
-		perspectiveStack.getChildren().add(perspective);
-		perspectiveStack.setSelectedElement(perspective);
-
-		MPartStack partStack = BasicFactoryImpl.eINSTANCE.createPartStack();
-		perspective.getChildren().add(partStack);
-		perspective.setSelectedElement(partStack);
-
-		MPlaceholder placeholder = AdvancedFactoryImpl.eINSTANCE
-				.createPlaceholder();
-		placeholder.setRef(part);
-		part.setCurSharedRef(placeholder);
-		partStack.getChildren().add(placeholder);
-		partStack.setSelectedElement(placeholder);
-
-		application.setContext(appContext);
-		appContext.set(MApplication.class.getName(), application);
-
-		wb = new E4Workbench(application, appContext);
-		wb.createAndRunUI(window);
-
-		partStack.getChildren().remove(placeholder);
-		partStack.getChildren().add(placeholder);
-		partStack.setSelectedElement(placeholder);
-
-		// stack renderers place a Composite between the CTF and the toolbar
-		assertEquals(partStack.getWidget(), ((Control) toolBar.getWidget())
-				.getParent().getParent());
-	}
-
-	public void testBug343524() {
-		MApplication application = ApplicationFactoryImpl.eINSTANCE
-				.createApplication();
-
-		MTrimmedWindow window = BasicFactoryImpl.eINSTANCE
-				.createTrimmedWindow();
-		application.getChildren().add(window);
-		application.setSelectedElement(window);
-
-		MTrimBar trimBar = BasicFactoryImpl.eINSTANCE.createTrimBar();
-		window.getTrimBars().add(trimBar);
-
-		application.setContext(appContext);
-		appContext.set(MApplication.class.getName(), application);
-
-		wb = new E4Workbench(application, appContext);
-		wb.createAndRunUI(window);
-
-		assertNotNull(trimBar.getWidget());
-
-		trimBar.setToBeRendered(false);
-		assertNull(trimBar.getWidget());
-
-		trimBar.setToBeRendered(true);
-		assertNotNull(trimBar.getWidget());
-	}
-
-	public void testBug332463() {
-		MApplication application = ApplicationFactoryImpl.eINSTANCE
-				.createApplication();
-
-		MWindow window = BasicFactoryImpl.eINSTANCE.createWindow();
-		application.getChildren().add(window);
-		application.setSelectedElement(window);
-
-		MArea area = AdvancedFactoryImpl.eINSTANCE.createArea();
-		window.getChildren().add(area);
-		window.setSelectedElement(area);
-
-		MPartSashContainer sashContainer = BasicFactoryImpl.eINSTANCE
-				.createPartSashContainer();
-		area.getChildren().add(sashContainer);
-		area.setSelectedElement(sashContainer);
-
-		MPartStack partStackA = BasicFactoryImpl.eINSTANCE.createPartStack();
-		sashContainer.getChildren().add(partStackA);
-		sashContainer.setSelectedElement(partStackA);
-
-		MPart partA = BasicFactoryImpl.eINSTANCE.createPart();
-		partStackA.getChildren().add(partA);
-		partStackA.setSelectedElement(partA);
-
-		MPart partB = BasicFactoryImpl.eINSTANCE.createPart();
-		partStackA.getChildren().add(partB);
-		partStackA.setSelectedElement(partB);
-
-		MPartStack partStackB = BasicFactoryImpl.eINSTANCE.createPartStack();
-		sashContainer.getChildren().add(partStackB);
-		sashContainer.setSelectedElement(partStackB);
-
-		MPart partC = BasicFactoryImpl.eINSTANCE.createPart();
-		partStackB.getChildren().add(partC);
-		partStackB.setSelectedElement(partC);
-
-		application.setContext(appContext);
-		appContext.set(MApplication.class.getName(), application);
-
-		ContextInjectionFactory.make(CleanupAddon.class, appContext);
-
-		wb = new E4Workbench(application, appContext);
-		wb.createAndRunUI(window);
-
-		EPartService partService = window.getContext().get(EPartService.class);
-		partService.hidePart(partB);
-		spinEventLoop();
-
-		partService.hidePart(partA, true);
-		spinEventLoop();
-
-		partService.hidePart(partC, true);
-		spinEventLoop();
-
-		assertNotNull(area.getWidget());
-		assertTrue(area.isToBeRendered());
-	}
-
-	public void testBug348215_PartOnlyContextReparent() {
-		MApplication application = ApplicationFactoryImpl.eINSTANCE
-				.createApplication();
-
-		MWindow window = BasicFactoryImpl.eINSTANCE.createWindow();
-		application.getChildren().add(window);
-		application.setSelectedElement(window);
-
-		MWindow detachedWindow = BasicFactoryImpl.eINSTANCE.createWindow();
-		window.getWindows().add(detachedWindow);
-
-		MPart part = BasicFactoryImpl.eINSTANCE.createPart();
-		part.setContributionURI("platform:/plugin/org.eclipse.e4.ui.tests/org.eclipse.e4.ui.tests.workbench.SampleView");
-		detachedWindow.getChildren().add(part);
-		detachedWindow.setSelectedElement(part);
-
-		application.setContext(appContext);
-		appContext.set(MApplication.class.getName(), application);
-
-		wb = new E4Workbench(application, appContext);
-		wb.createAndRunUI(window);
-
-		assertTrue(part.getContext() != null);
-		assertTrue(part.getContext().getParent() == detachedWindow.getContext());
-
-		detachedWindow.getChildren().remove(part);
-		window.getChildren().add(part);
-
-		assertTrue(part.getContext() != null);
-		assertTrue(part.getContext().getParent() == window.getContext());
-	}
-
-	public void testBug348215_PartContextReparent() {
-		MApplication application = ApplicationFactoryImpl.eINSTANCE
-				.createApplication();
-
-		MWindow window = BasicFactoryImpl.eINSTANCE.createWindow();
-		application.getChildren().add(window);
-		application.setSelectedElement(window);
-
-		MWindow detachedWindow = BasicFactoryImpl.eINSTANCE.createWindow();
-		window.getWindows().add(detachedWindow);
-
-		MPartStack stack = BasicFactoryImpl.eINSTANCE.createPartStack();
-		detachedWindow.getChildren().add(stack);
-		detachedWindow.setSelectedElement(stack);
-
-		MPart part = BasicFactoryImpl.eINSTANCE.createPart();
-		part.setContributionURI("platform:/plugin/org.eclipse.e4.ui.tests/org.eclipse.e4.ui.tests.workbench.SampleView");
-		stack.getChildren().add(part);
-		stack.setSelectedElement(part);
-
-		application.setContext(appContext);
-		appContext.set(MApplication.class.getName(), application);
-
-		wb = new E4Workbench(application, appContext);
-		wb.createAndRunUI(window);
-
-		assertTrue(part.getContext() != null);
-		assertTrue(part.getContext().getParent() == detachedWindow.getContext());
-
-		detachedWindow.getChildren().remove(stack);
-		window.getChildren().add(stack);
-
-		assertTrue(part.getContext() != null);
-		assertTrue(part.getContext().getParent() == window.getContext());
-	}
-
-	public void testBug348215_PartPlaceholderContextReparent() {
-		MApplication application = ApplicationFactoryImpl.eINSTANCE
-				.createApplication();
-
-		MWindow window = BasicFactoryImpl.eINSTANCE.createWindow();
-		application.getChildren().add(window);
-		application.setSelectedElement(window);
-
-		MPart part = BasicFactoryImpl.eINSTANCE.createPart();
-		part.setContributionURI("platform:/plugin/org.eclipse.e4.ui.tests/org.eclipse.e4.ui.tests.workbench.SampleView");
-		window.getSharedElements().add(part);
-
-		MWindow detachedWindow = BasicFactoryImpl.eINSTANCE.createWindow();
-		window.getWindows().add(detachedWindow);
-
-		MPartStack stack = BasicFactoryImpl.eINSTANCE.createPartStack();
-		detachedWindow.getChildren().add(stack);
-		detachedWindow.setSelectedElement(stack);
-
-		MPlaceholder ph = AdvancedFactoryImpl.eINSTANCE.createPlaceholder();
-		ph.setRef(part);
-		stack.getChildren().add(ph);
-		stack.setSelectedElement(ph);
-
-		application.setContext(appContext);
-		appContext.set(MApplication.class.getName(), application);
-
-		wb = new E4Workbench(application, appContext);
-		wb.createAndRunUI(window);
-
-		assertTrue(part.getContext() != null);
-		assertTrue(part.getContext().getParent() == detachedWindow.getContext());
-
-		detachedWindow.getChildren().remove(stack);
-		window.getChildren().add(stack);
-
-		assertTrue(part.getContext() != null);
-		assertTrue(part.getContext().getParent() == window.getContext());
-	}
-
-	private MWindow createWindowWithOneView(String partName) {
-		final MWindow window = BasicFactoryImpl.eINSTANCE.createWindow();
-		window.setHeight(300);
-		window.setWidth(400);
-		window.setLabel("MyWindow");
-		MPartSashContainer sash = BasicFactoryImpl.eINSTANCE
-				.createPartSashContainer();
-		window.getChildren().add(sash);
-		MPartStack stack = BasicFactoryImpl.eINSTANCE.createPartStack();
-		sash.getChildren().add(stack);
-		MPart contributedPart = BasicFactoryImpl.eINSTANCE.createPart();
-		stack.getChildren().add(contributedPart);
-		contributedPart.setLabel(partName);
-		contributedPart
-				.setContributionURI("platform:/plugin/org.eclipse.e4.ui.tests/org.eclipse.e4.ui.tests.workbench.SampleView");
-
-		return window;
-	}
-
-}
+/*******************************************************************************

+ * Copyright (c) 2009, 2011 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.e4.ui.tests.workbench;

+

+import junit.framework.TestCase;

+import org.eclipse.e4.core.contexts.ContextInjectionFactory;

+import org.eclipse.e4.core.contexts.IEclipseContext;

+import org.eclipse.e4.ui.internal.workbench.E4Workbench;

+import org.eclipse.e4.ui.internal.workbench.swt.E4Application;

+import org.eclipse.e4.ui.internal.workbench.swt.PartRenderingEngine;

+import org.eclipse.e4.ui.model.application.MApplication;

+import org.eclipse.e4.ui.model.application.descriptor.basic.MPartDescriptor;

+import org.eclipse.e4.ui.model.application.impl.ApplicationFactoryImpl;

+import org.eclipse.e4.ui.model.application.ui.advanced.MArea;

+import org.eclipse.e4.ui.model.application.ui.advanced.MPerspective;

+import org.eclipse.e4.ui.model.application.ui.advanced.MPerspectiveStack;

+import org.eclipse.e4.ui.model.application.ui.advanced.MPlaceholder;

+import org.eclipse.e4.ui.model.application.ui.advanced.impl.AdvancedFactoryImpl;

+import org.eclipse.e4.ui.model.application.ui.basic.MPart;

+import org.eclipse.e4.ui.model.application.ui.basic.MPartSashContainer;

+import org.eclipse.e4.ui.model.application.ui.basic.MPartStack;

+import org.eclipse.e4.ui.model.application.ui.basic.MTrimBar;

+import org.eclipse.e4.ui.model.application.ui.basic.MTrimmedWindow;

+import org.eclipse.e4.ui.model.application.ui.basic.MWindow;

+import org.eclipse.e4.ui.model.application.ui.basic.impl.BasicFactoryImpl;

+import org.eclipse.e4.ui.model.application.ui.menu.MToolBar;

+import org.eclipse.e4.ui.model.application.ui.menu.MToolControl;

+import org.eclipse.e4.ui.model.application.ui.menu.impl.MenuFactoryImpl;

+import org.eclipse.e4.ui.widgets.CTabFolder;

+import org.eclipse.e4.ui.widgets.CTabItem;

+import org.eclipse.e4.ui.workbench.IPresentationEngine;

+import org.eclipse.e4.ui.workbench.addons.cleanupaddon.CleanupAddon;

+import org.eclipse.e4.ui.workbench.modeling.EModelService;

+import org.eclipse.e4.ui.workbench.modeling.EPartService;

+import org.eclipse.e4.ui.workbench.modeling.EPartService.PartState;

+import org.eclipse.swt.widgets.Control;

+import org.eclipse.swt.widgets.Display;

+import org.eclipse.swt.widgets.Shell;

+import org.eclipse.swt.widgets.Widget;

+import org.osgi.service.log.LogEntry;

+import org.osgi.service.log.LogListener;

+import org.osgi.service.log.LogReaderService;

+import org.osgi.service.log.LogService;

+

+public class PartRenderingEngineTests extends TestCase {

+	protected IEclipseContext appContext;

+	protected E4Workbench wb;

+

+	private LogListener listener = new LogListener() {

+		public void logged(LogEntry entry) {

+			if (!logged) {

+				logged = entry.getLevel() == LogService.LOG_ERROR;

+			}

+		}

+	};

+	private boolean logged = false;

+

+	@Override

+	protected void setUp() throws Exception {

+		logged = false;

+		appContext = E4Application.createDefaultContext();

+		appContext.set(E4Workbench.PRESENTATION_URI_ARG,

+				PartRenderingEngine.engineURI);

+		LogReaderService logReaderService = appContext

+				.get(LogReaderService.class);

+		logReaderService.addLogListener(listener);

+	}

+

+	@Override

+	protected void tearDown() throws Exception {

+		LogReaderService logReaderService = appContext

+				.get(LogReaderService.class);

+		logReaderService.removeLogListener(listener);

+		if (wb != null) {

+			wb.close();

+		}

+		appContext.dispose();

+	}

+

+	private void checkLog() {

+		try {

+			// sleep a bit because notifications are done on another thread

+			Thread.sleep(100);

+		} catch (Exception e) {

+			// ignored

+		}

+		assertFalse(logged);

+	}

+

+	private void spinEventLoop() {

+		while (Display.getCurrent().readAndDispatch()) {

+			// spin the event loop

+		}

+	}

+

+	public void testCreateViewBug298415() {

+		final MWindow window = createWindowWithOneView("Part Name");

+		MApplication application = ApplicationFactoryImpl.eINSTANCE

+				.createApplication();

+		application.getChildren().add(window);

+		application.setContext(appContext);

+		appContext.set(MApplication.class.getName(), application);

+

+		wb = new E4Workbench(application, appContext);

+		wb.createAndRunUI(window);

+

+		MPartSashContainer container = (MPartSashContainer) window

+				.getChildren().get(0);

+		MPartStack stack = (MPartStack) container.getChildren().get(0);

+		MPart part = (MPart) stack.getChildren().get(0);

+

+		IPresentationEngine renderer = (IPresentationEngine) appContext

+				.get(IPresentationEngine.class.getName());

+		renderer.removeGui(part);

+		renderer.removeGui(window);

+

+		while (Display.getCurrent().readAndDispatch()) {

+			// spin the event loop

+		}

+	}

+

+	public void testAddWindowBug299219() throws Exception {

+		MApplication application = ApplicationFactoryImpl.eINSTANCE

+				.createApplication();

+		application.setContext(appContext);

+

+		MWindow window = BasicFactoryImpl.eINSTANCE.createWindow();

+		application.getChildren().add(window);

+

+		appContext.set(MApplication.class.getName(), application);

+

+		wb = new E4Workbench(application, appContext);

+		wb.createAndRunUI(window);

+

+		assertNotNull(window.getWidget());

+

+		MWindow window2 = BasicFactoryImpl.eINSTANCE.createWindow();

+		application.getChildren().add(window2);

+

+		assertNotNull(window2.getWidget());

+	}

+

+	public void testPartStack_SetActiveChildBug299379() throws Exception {

+		MApplication application = ApplicationFactoryImpl.eINSTANCE

+				.createApplication();

+		application.setContext(appContext);

+		appContext.set(MApplication.class.getName(), application);

+

+		MWindow window = BasicFactoryImpl.eINSTANCE.createWindow();

+		application.getChildren().add(window);

+

+		MPartStack stack = BasicFactoryImpl.eINSTANCE.createPartStack();

+		window.getChildren().add(stack);

+

+		MPart partA = BasicFactoryImpl.eINSTANCE.createPart();

+		partA.setElementId("partA");

+		partA.setContributionURI("platform:/plugin/org.eclipse.e4.ui.tests/org.eclipse.e4.ui.tests.workbench.SampleView");

+

+		MPart partB = BasicFactoryImpl.eINSTANCE.createPart();

+		partB.setElementId("partB");

+		partB.setContributionURI("platform:/plugin/org.eclipse.e4.ui.tests/org.eclipse.e4.ui.tests.workbench.SampleView");

+

+		stack.getChildren().add(partA);

+		stack.getChildren().add(partB);

+

+		wb = new E4Workbench(application, appContext);

+		wb.createAndRunUI(window);

+

+		CTabFolder tabFolder = (CTabFolder) stack.getWidget();

+		assertEquals(0, tabFolder.getSelectionIndex());

+

+		EPartService service = (EPartService) window.getContext().get(

+				EPartService.class.getName());

+		service.activate(partB);

+		assertEquals(

+				"Activating another part should've altered the tab folder's selection",

+				1, tabFolder.getSelectionIndex());

+	}

+

+	public void testPartStack_SetActiveChild2Bug299379() throws Exception {

+		MApplication application = ApplicationFactoryImpl.eINSTANCE

+				.createApplication();

+		application.setContext(appContext);

+		appContext.set(MApplication.class.getName(), application);

+

+		MWindow window = BasicFactoryImpl.eINSTANCE.createWindow();

+		application.getChildren().add(window);

+

+		MPartStack stack = BasicFactoryImpl.eINSTANCE.createPartStack();

+		window.getChildren().add(stack);

+

+		MPart partA = BasicFactoryImpl.eINSTANCE.createPart();

+		partA.setElementId("partA");

+		partA.setContributionURI("platform:/plugin/org.eclipse.e4.ui.tests/org.eclipse.e4.ui.tests.workbench.SampleView");

+

+		MPart partB = BasicFactoryImpl.eINSTANCE.createPart();

+		partB.setElementId("partB");

+		partB.setContributionURI("platform:/plugin/org.eclipse.e4.ui.tests/org.eclipse.e4.ui.tests.workbench.SampleView");

+

+		stack.getChildren().add(partA);

+		stack.getChildren().add(partB);

+		stack.setSelectedElement(partA);

+

+		wb = new E4Workbench(application, appContext);

+		wb.createAndRunUI(window);

+

+		CTabFolder tabFolder = (CTabFolder) stack.getWidget();

+		assertEquals(0, tabFolder.getSelectionIndex());

+

+		EPartService service = (EPartService) window.getContext().get(

+				EPartService.class.getName());

+		service.showPart(partB.getElementId(), PartState.ACTIVATE);

+		assertEquals("Showing a part should alter the tab folder's selection",

+				1, tabFolder.getSelectionIndex());

+	}

+

+	public void testPartStack_SetActiveChild3Bug299379() throws Exception {

+		MApplication application = ApplicationFactoryImpl.eINSTANCE

+				.createApplication();

+		application.setContext(appContext);

+		appContext.set(MApplication.class.getName(), application);

+

+		MPartDescriptor descriptor = org.eclipse.e4.ui.model.application.descriptor.basic.impl.BasicFactoryImpl.eINSTANCE

+				.createPartDescriptor();

+		descriptor

+				.setContributionURI("platform:/plugin/org.eclipse.e4.ui.tests/org.eclipse.e4.ui.tests.workbench.SampleView");

+		descriptor.setElementId("part");

+		descriptor.setCategory("aStack");

+		application.getDescriptors().add(descriptor);

+

+		MWindow window = BasicFactoryImpl.eINSTANCE.createWindow();

+		application.getChildren().add(window);

+

+		MPartStack stack = BasicFactoryImpl.eINSTANCE.createPartStack();

+		stack.getTags().add("aStack");

+		window.getChildren().add(stack);

+

+		wb = new E4Workbench(application, appContext);

+		wb.createAndRunUI(window);

+

+		CTabFolder tabFolder = (CTabFolder) stack.getWidget();

+		assertEquals(0, tabFolder.getItemCount());

+

+		EPartService service = (EPartService) window.getContext().get(

+				EPartService.class.getName());

+		MPart shownPart = service.showPart("part", PartState.ACTIVATE);

+

+		assertEquals(1, tabFolder.getItemCount());

+		assertEquals(0, tabFolder.getSelectionIndex());

+		assertEquals("The shown part should be the active part", shownPart,

+				stack.getSelectedElement());

+	}

+

+	public void testPartStack_SetActiveChild4Bug299379() throws Exception {

+		MApplication application = ApplicationFactoryImpl.eINSTANCE

+				.createApplication();

+		application.setContext(appContext);

+		appContext.set(MApplication.class.getName(), application);

+

+		MWindow window = BasicFactoryImpl.eINSTANCE.createWindow();

+		application.getChildren().add(window);

+

+		MPartStack stack = BasicFactoryImpl.eINSTANCE.createPartStack();

+		window.getChildren().add(stack);

+

+		MPart partA = BasicFactoryImpl.eINSTANCE.createPart();

+		partA.setElementId("partA");

+		partA.setContributionURI("platform:/plugin/org.eclipse.e4.ui.tests/org.eclipse.e4.ui.tests.workbench.SampleView");

+

+		MPart partB = BasicFactoryImpl.eINSTANCE.createPart();

+		partB.setElementId("partB");

+		partB.setContributionURI("platform:/plugin/org.eclipse.e4.ui.tests/org.eclipse.e4.ui.tests.workbench.SampleView");

+

+		stack.getChildren().add(partA);

+		stack.getChildren().add(partB);

+

+		wb = new E4Workbench(application, appContext);

+		wb.createAndRunUI(window);

+

+		CTabFolder tabFolder = (CTabFolder) stack.getWidget();

+		assertEquals(0, tabFolder.getSelectionIndex());

+

+		stack.setSelectedElement(partB);

+		assertEquals(

+				"Switching the active child should've changed the folder's selection",

+				1, tabFolder.getSelectionIndex());

+	}

+

+	public void testPartStack_SetActiveChild5Bug295250() throws Exception {

+		MApplication application = ApplicationFactoryImpl.eINSTANCE

+				.createApplication();

+		application.setContext(appContext);

+		appContext.set(MApplication.class.getName(), application);

+

+		MWindow window = BasicFactoryImpl.eINSTANCE.createWindow();

+		application.getChildren().add(window);

+

+		MPartStack stack = BasicFactoryImpl.eINSTANCE.createPartStack();

+		window.getChildren().add(stack);

+

+		MPart partA = BasicFactoryImpl.eINSTANCE.createPart();

+		partA.setContributionURI("platform:/plugin/org.eclipse.e4.ui.tests/org.eclipse.e4.ui.tests.workbench.SampleView");

+		stack.getChildren().add(partA);

+

+		wb = new E4Workbench(application, appContext);

+		wb.createAndRunUI(window);

+

+		assertEquals(partA, stack.getSelectedElement());

+

+		MPart partB = BasicFactoryImpl.eINSTANCE.createPart();

+		partB.setContributionURI("platform:/plugin/org.eclipse.e4.ui.tests/org.eclipse.e4.ui.tests.workbench.SampleView");

+		stack.getChildren().add(partB);

+

+		assertEquals(

+				"Adding a part to a stack should not cause the stack's active child to change",

+				partA, stack.getSelectedElement());

+		assertNull("The object should not have been instantiated",

+				partB.getObject());

+	}

+

+	public void testPartStack_SetActiveChild6Bug298797() throws Exception {

+		MApplication application = ApplicationFactoryImpl.eINSTANCE

+				.createApplication();

+		application.setContext(appContext);

+		appContext.set(MApplication.class.getName(), application);

+

+		MWindow window = BasicFactoryImpl.eINSTANCE.createWindow();

+		application.getChildren().add(window);

+

+		MPartStack stack = BasicFactoryImpl.eINSTANCE.createPartStack();

+		window.getChildren().add(stack);

+

+		MPart partA = BasicFactoryImpl.eINSTANCE.createPart();

+		partA.setContributionURI("platform:/plugin/org.eclipse.e4.ui.tests/org.eclipse.e4.ui.tests.workbench.SampleView");

+		stack.getChildren().add(partA);

+

+		wb = new E4Workbench(application, appContext);

+		wb.createAndRunUI(window);

+

+		CTabFolder tabFolder = (CTabFolder) stack.getWidget();

+		assertEquals(0, tabFolder.getSelectionIndex());

+		assertEquals(partA, stack.getSelectedElement());

+

+		MPart partB = BasicFactoryImpl.eINSTANCE.createPart();

+		partB.setContributionURI("platform:/plugin/org.eclipse.e4.ui.tests/org.eclipse.e4.ui.tests.workbench.SampleView");

+		stack.getChildren().add(partB);

+

+		assertEquals(0, tabFolder.getSelectionIndex());

+		assertEquals(partA, stack.getSelectedElement());

+

+		stack.setSelectedElement(partB);

+		assertEquals(1, tabFolder.getSelectionIndex());

+		assertEquals(partB, stack.getSelectedElement());

+	}

+

+	public void testCreateGuiBug301021() throws Exception {

+		MApplication application = ApplicationFactoryImpl.eINSTANCE

+				.createApplication();

+		application.setContext(appContext);

+		appContext.set(MApplication.class.getName(), application);

+

+		// create two descriptors

+		MPartDescriptor descriptor = org.eclipse.e4.ui.model.application.descriptor.basic.impl.BasicFactoryImpl.eINSTANCE

+				.createPartDescriptor();

+		descriptor

+				.setContributionURI("platform:/plugin/org.eclipse.e4.ui.tests/org.eclipse.e4.ui.tests.workbench.SampleView");

+		descriptor.setElementId("part");

+		descriptor.setCategory("aStack");

+		application.getDescriptors().add(descriptor);

+

+		MPartDescriptor descriptor2 = org.eclipse.e4.ui.model.application.descriptor.basic.impl.BasicFactoryImpl.eINSTANCE

+				.createPartDescriptor();

+		descriptor2

+				.setContributionURI("platform:/plugin/org.eclipse.e4.ui.tests/org.eclipse.e4.ui.tests.workbench.SampleView");

+		descriptor2.setElementId("part2");

+		descriptor2.setCategory("aStack");

+		application.getDescriptors().add(descriptor2);

+

+		// make a window with a sash container and a stack inside, this will

+		// force the stack to have SashFormData

+		MWindow window = BasicFactoryImpl.eINSTANCE.createWindow();

+		MPartSashContainer partSashContainer = BasicFactoryImpl.eINSTANCE

+				.createPartSashContainer();

+		MPartStack stack = BasicFactoryImpl.eINSTANCE.createPartStack();

+		// assign the stack with the category id of the descriptors above

+		stack.setElementId("aStack");

+		partSashContainer.getChildren().add(stack);

+		window.getChildren().add(partSashContainer);

+		application.getChildren().add(window);

+

+		// make a new window with nothing

+		MWindow window2 = BasicFactoryImpl.eINSTANCE.createWindow();

+		application.getChildren().add(window2);

+

+		wb = new E4Workbench(application, appContext);

+		wb.createAndRunUI(window);

+		IPresentationEngine engine = appContext.get(IPresentationEngine.class);

+		engine.createGui(window2);

+

+		// try to show the parts in the second window, a new stack should be

+		// created in the second window instead of trying to reuse the one in

+		// the first window

+		EPartService service = (EPartService) window2.getContext().get(

+				EPartService.class.getName());

+		service.showPart("part", EPartService.PartState.VISIBLE);

+		service.showPart("part", EPartService.PartState.CREATE);

+

+		service.showPart("part2", EPartService.PartState.CREATE);

+

+		while (Display.getDefault().readAndDispatch())

+			;

+	}

+

+	public void testPart_ToBeRendered() {

+		MApplication application = ApplicationFactoryImpl.eINSTANCE

+				.createApplication();

+		application.setContext(appContext);

+		appContext.set(MApplication.class.getName(), application);

+

+		MWindow window = BasicFactoryImpl.eINSTANCE.createWindow();

+		application.getChildren().add(window);

+

+		MPartStack stack = BasicFactoryImpl.eINSTANCE.createPartStack();

+		window.getChildren().add(stack);

+

+		MPart partA = BasicFactoryImpl.eINSTANCE.createPart();

+		partA.setElementId("partA");

+		partA.setContributionURI("platform:/plugin/org.eclipse.e4.ui.tests/org.eclipse.e4.ui.tests.workbench.SampleView");

+

+		MPart partB = BasicFactoryImpl.eINSTANCE.createPart();

+		partB.setElementId("partB");

+		partB.setContributionURI("platform:/plugin/org.eclipse.e4.ui.tests/org.eclipse.e4.ui.tests.workbench.SampleView");

+

+		stack.getChildren().add(partA);

+		stack.getChildren().add(partB);

+

+		wb = new E4Workbench(application, appContext);

+		wb.createAndRunUI(window);

+

+		CTabFolder tabFolder = (CTabFolder) stack.getWidget();

+		assertEquals(0, tabFolder.getSelectionIndex());

+

+		EPartService service = (EPartService) window.getContext().get(

+				EPartService.class.getName());

+		service.activate(partB);

+		assertEquals(1, tabFolder.getSelectionIndex());

+

+		// set the currently active part to not be rendered

+		partB.setToBeRendered(false);

+		assertEquals(1, tabFolder.getItemCount());

+		assertEquals(0, tabFolder.getSelectionIndex());

+		assertEquals(partA, stack.getSelectedElement());

+	}

+

+	public void testPart_ToBeRendered2() throws Exception {

+		MApplication application = ApplicationFactoryImpl.eINSTANCE

+				.createApplication();

+		application.setContext(appContext);

+		appContext.set(MApplication.class.getName(), application);

+

+		MWindow window = BasicFactoryImpl.eINSTANCE.createWindow();

+		application.getChildren().add(window);

+

+		MPartStack stack = BasicFactoryImpl.eINSTANCE.createPartStack();

+		window.getChildren().add(stack);

+

+		MPart partA = BasicFactoryImpl.eINSTANCE.createPart();

+		partA.setElementId("partA");

+		partA.setContributionURI("platform:/plugin/org.eclipse.e4.ui.tests/org.eclipse.e4.ui.tests.workbench.SampleView");

+

+		MPart partB = BasicFactoryImpl.eINSTANCE.createPart();

+		partB.setElementId("partB");

+		partB.setContributionURI("platform:/plugin/org.eclipse.e4.ui.tests/org.eclipse.e4.ui.tests.workbench.SampleView");

+		partB.setToBeRendered(false);

+

+		stack.getChildren().add(partA);

+		stack.getChildren().add(partB);

+		stack.setSelectedElement(partA);

+

+		wb = new E4Workbench(application, appContext);

+		wb.createAndRunUI(window);

+

+		CTabFolder tabFolder = (CTabFolder) stack.getWidget();

+		assertEquals(1, tabFolder.getItemCount());

+		assertEquals(0, tabFolder.getSelectionIndex());

+

+		partB.setToBeRendered(true);

+		assertEquals(

+				"Rendering another part in the stack should not change the selection",

+				0, tabFolder.getSelectionIndex());

+		assertEquals(partA, stack.getSelectedElement());

+		assertEquals(2, tabFolder.getItemCount());

+		assertNotNull(partB.getObject());

+	}

+

+	public void testClientObjectUnsetWhenNotRenderedBug301439() {

+		final MWindow window = createWindowWithOneView("");

+		MApplication application = ApplicationFactoryImpl.eINSTANCE

+				.createApplication();

+		application.getChildren().add(window);

+		application.setContext(appContext);

+		appContext.set(MApplication.class.getName(), application);

+

+		wb = new E4Workbench(application, appContext);

+		wb.createAndRunUI(window);

+

+		MPartSashContainer container = (MPartSashContainer) window

+				.getChildren().get(0);

+		MPartStack stack = (MPartStack) container.getChildren().get(0);

+		MPart part = (MPart) stack.getChildren().get(0);

+

+		assertNotNull(part.getWidget());

+		assertNotNull(part.getRenderer());

+		assertNotNull(part.getObject());

+

+		part.setToBeRendered(false);

+

+		CTabFolder tabFolder = (CTabFolder) stack.getWidget();

+

+		assertNull(part.getWidget());

+		assertNull(part.getRenderer());

+		assertNull(part.getObject());

+		assertEquals(0, tabFolder.getItemCount());

+	}

+

+	public void testCTabItem_SetControl_Bug304211() {

+		MApplication application = ApplicationFactoryImpl.eINSTANCE

+				.createApplication();

+		application.setContext(appContext);

+		appContext.set(MApplication.class.getName(), application);

+

+		MWindow window = BasicFactoryImpl.eINSTANCE.createWindow();

+		application.getChildren().add(window);

+

+		MPartStack stack = BasicFactoryImpl.eINSTANCE.createPartStack();

+		window.getChildren().add(stack);

+

+		MPart partA = BasicFactoryImpl.eINSTANCE.createPart();

+		partA.setElementId("partA");

+		partA.setContributionURI("platform:/plugin/org.eclipse.e4.ui.tests/org.eclipse.e4.ui.tests.workbench.SampleView");

+

+		stack.getChildren().add(partA);

+		stack.setSelectedElement(partA);

+

+		wb = new E4Workbench(application, appContext);

+		wb.createAndRunUI(window);

+		IPresentationEngine engine = (IPresentationEngine) appContext

+				.get(IPresentationEngine.class.getName());

+

+		CTabFolder folder = (CTabFolder) stack.getWidget();

+		CTabItem itemA = folder.getItem(0);

+		assertEquals(

+				"The presentation engine should have created the part and set it",

+				partA.getWidget(), itemA.getControl());

+

+		MPart partB = BasicFactoryImpl.eINSTANCE.createPart();

+		partB.setElementId("partB");

+		partB.setContributionURI("platform:/plugin/org.eclipse.e4.ui.tests/org.eclipse.e4.ui.tests.workbench.SampleView");

+

+		// add this new part to the stack

+		stack.getChildren().add(partB);

+

+		CTabItem item2 = folder.getItem(1);

+		assertNull(

+				"For a stack, the object will not be rendered unless explicitly required",

+				item2.getControl());

+

+		// ask the engine to render the part

+		engine.createGui(partB);

+

+		assertEquals(

+				"The presentation engine should have created the part and set it",

+				partB.getWidget(), item2.getControl());

+

+		// select the new part to display it to the user

+		stack.setSelectedElement(partB);

+

+		assertEquals("Selecting the element should not have changed anything",

+				partB.getWidget(), item2.getControl());

+	}

+

+	public void testToBeRenderedCausesSelectionChanges() {

+		MApplication application = ApplicationFactoryImpl.eINSTANCE

+				.createApplication();

+		application.setContext(appContext);

+		appContext.set(MApplication.class.getName(), application);

+

+		MWindow window = BasicFactoryImpl.eINSTANCE.createWindow();

+		application.getChildren().add(window);

+

+		MPartStack stack = BasicFactoryImpl.eINSTANCE.createPartStack();

+		window.getChildren().add(stack);

+

+		MPart partA = BasicFactoryImpl.eINSTANCE.createPart();

+		partA.setElementId("partA");

+		partA.setContributionURI("platform:/plugin/org.eclipse.e4.ui.tests/org.eclipse.e4.ui.tests.workbench.SampleView");

+

+		MPart partB = BasicFactoryImpl.eINSTANCE.createPart();

+		partB.setElementId("partB");

+		partB.setContributionURI("platform:/plugin/org.eclipse.e4.ui.tests/org.eclipse.e4.ui.tests.workbench.SampleView");

+

+		stack.getChildren().add(partA);

+		stack.getChildren().add(partB);

+

+		wb = new E4Workbench(application, appContext);

+		wb.createAndRunUI(window);

+

+		CTabFolder tabFolder = (CTabFolder) stack.getWidget();

+		assertEquals(0, tabFolder.getSelectionIndex());

+

+		EPartService service = (EPartService) window.getContext().get(

+				EPartService.class.getName());

+		service.activate(partB);

+		assertEquals(1, tabFolder.getSelectionIndex());

+

+		service.activate(partA);

+

+		partA.setToBeRendered(false);

+		assertEquals(1, tabFolder.getItemCount());

+		assertEquals(0, tabFolder.getSelectionIndex());

+		assertEquals(partB, stack.getSelectedElement());

+	}

+

+	public void testSetSelectedElement() {

+		MPartStack stack = BasicFactoryImpl.eINSTANCE.createPartStack();

+

+		MPart partA = BasicFactoryImpl.eINSTANCE.createPart();

+		partA.setElementId("partA");

+		partA.setContributionURI("platform:/plugin/org.eclipse.e4.ui.tests/org.eclipse.e4.ui.tests.workbench.SampleView");

+

+		MPart partB = BasicFactoryImpl.eINSTANCE.createPart();

+		partB.setElementId("partB");

+		partB.setContributionURI("platform:/plugin/org.eclipse.e4.ui.tests/org.eclipse.e4.ui.tests.workbench.SampleView");

+

+		stack.getChildren().add(partA);

+		stack.getChildren().add(partB);

+

+		MPart partC = BasicFactoryImpl.eINSTANCE.createPart();

+		partB.setElementId("partB");

+		partB.setContributionURI("platform:/plugin/org.eclipse.e4.ui.tests/org.eclipse.e4.ui.tests.workbench.SampleView");

+

+		// You can set the selected element to a child

+		boolean causedException = false;

+		try {

+			stack.setSelectedElement(partA);

+		} catch (IllegalArgumentException e) {

+			causedException = true;

+		}

+		assertFalse("Exception should not have been thrown", causedException);

+

+		// You can *not* set the selected element to a non-child

+		causedException = false;

+		try {

+			stack.setSelectedElement(partC);

+		} catch (IllegalArgumentException e) {

+			causedException = true;

+		}

+		assertTrue("Exception should have been thrown", causedException);

+	}

+

+	public void testSelectedElementNullingTBR() {

+		MApplication application = ApplicationFactoryImpl.eINSTANCE

+				.createApplication();

+		application.setContext(appContext);

+		appContext.set(MApplication.class.getName(), application);

+

+		MWindow window = BasicFactoryImpl.eINSTANCE.createWindow();

+		application.getChildren().add(window);

+

+		MPartSashContainer container = BasicFactoryImpl.eINSTANCE

+				.createPartSashContainer();

+		window.getChildren().add(container);

+

+		MPart partA = BasicFactoryImpl.eINSTANCE.createPart();

+		partA.setElementId("partA");

+		partA.setContributionURI("platform:/plugin/org.eclipse.e4.ui.tests/org.eclipse.e4.ui.tests.workbench.SampleView");

+

+		MPart partB = BasicFactoryImpl.eINSTANCE.createPart();

+		partB.setElementId("partB");

+		partB.setContributionURI("platform:/plugin/org.eclipse.e4.ui.tests/org.eclipse.e4.ui.tests.workbench.SampleView");

+

+		MPart partC = BasicFactoryImpl.eINSTANCE.createPart();

+		partC.setElementId("partC");

+		partC.setContributionURI("platform:/plugin/org.eclipse.e4.ui.tests/org.eclipse.e4.ui.tests.workbench.SampleView");

+

+		container.getChildren().add(partA);

+		container.getChildren().add(partB);

+		container.getChildren().add(partC);

+

+		wb = new E4Workbench(application, appContext);

+		wb.createAndRunUI(window);

+

+		// Ensure that changing the state of an element that is *not*

+		// the selected element doesn't change its value

+		container.setSelectedElement(partA);

+		partB.setToBeRendered(false);

+		assertTrue(

+				"Changing the TBR of a non-selected element should not change the value of the container's seletedElement",

+				container.getSelectedElement() == partA);

+

+		// Ensure that changing the TBR state of the selected element results in

+		// it going null

+		container.setSelectedElement(partA);

+		partA.setToBeRendered(false);

+		assertTrue(

+				"Changing the TBR of the selected element should have set the field to null",

+				container.getSelectedElement() == null);

+	}

+

+	public void testSelectedElementNullingParentChange() {

+		MApplication application = ApplicationFactoryImpl.eINSTANCE

+				.createApplication();

+		application.setContext(appContext);

+		appContext.set(MApplication.class.getName(), application);

+

+		MWindow window = BasicFactoryImpl.eINSTANCE.createWindow();

+		application.getChildren().add(window);

+

+		MPartSashContainer container = BasicFactoryImpl.eINSTANCE

+				.createPartSashContainer();

+		window.getChildren().add(container);

+

+		MPart partA = BasicFactoryImpl.eINSTANCE.createPart();

+		partA.setElementId("partA");

+		partA.setContributionURI("platform:/plugin/org.eclipse.e4.ui.tests/org.eclipse.e4.ui.tests.workbench.SampleView");

+

+		MPart partB = BasicFactoryImpl.eINSTANCE.createPart();

+		partB.setElementId("partB");

+		partB.setContributionURI("platform:/plugin/org.eclipse.e4.ui.tests/org.eclipse.e4.ui.tests.workbench.SampleView");

+

+		MPart partC = BasicFactoryImpl.eINSTANCE.createPart();

+		partC.setElementId("partC");

+		partC.setContributionURI("platform:/plugin/org.eclipse.e4.ui.tests/org.eclipse.e4.ui.tests.workbench.SampleView");

+

+		container.getChildren().add(partA);

+		container.getChildren().add(partB);

+		container.getChildren().add(partC);

+

+		wb = new E4Workbench(application, appContext);

+		wb.createAndRunUI(window);

+

+		// Ensure that changing the state of an element that is *not*

+		// the selected element doesn't change its value

+		container.setSelectedElement(partA);

+		container.getChildren().remove(partB);

+		assertTrue(

+				"Changing the parent of a non-selected element should not change the value of the container's seletedElement",

+				container.getSelectedElement() == partA);

+

+		// Ensure that changing the parent of the selected element

+		// results in it going null

+		container.setSelectedElement(partA);

+		container.getChildren().remove(partA);

+		assertTrue(

+				"Changing the parent of the selected element should have set the field to null",

+				container.getSelectedElement() == null);

+	}

+

+	public void testCreateGuiBug301950() {

+		MApplication application = ApplicationFactoryImpl.eINSTANCE

+				.createApplication();

+		final MWindow window = BasicFactoryImpl.eINSTANCE.createWindow();

+		application.getChildren().add(window);

+

+		application.setContext(appContext);

+		appContext.set(MApplication.class.getName(), application);

+

+		wb = new E4Workbench(application, appContext);

+		wb.createAndRunUI(window);

+

+		MPart part = BasicFactoryImpl.eINSTANCE.createPart();

+		part.setContributionURI("platform:/plugin/org.eclipse.e4.ui.tests/org.eclipse.e4.ui.tests.workbench.SampleView");

+		window.getChildren().add(part);

+

+		IPresentationEngine renderer = (IPresentationEngine) appContext

+				.get(IPresentationEngine.class.getName());

+		renderer.createGui(part);

+		renderer.removeGui(part);

+

+		while (Display.getCurrent().readAndDispatch()) {

+			// spin the event loop

+		}

+	}

+

+	public void testRemoveGuiBug307578() {

+		MApplication application = ApplicationFactoryImpl.eINSTANCE

+				.createApplication();

+		final MWindow window = BasicFactoryImpl.eINSTANCE.createWindow();

+		application.getChildren().add(window);

+		application.setSelectedElement(window);

+

+		// create a stack

+		MPartStack stack = BasicFactoryImpl.eINSTANCE.createPartStack();

+		window.getChildren().add(stack);

+		window.setSelectedElement(stack);

+

+		// put two parts in it

+		MPart partA = BasicFactoryImpl.eINSTANCE.createPart();

+		partA.setContributionURI("platform:/plugin/org.eclipse.e4.ui.tests/org.eclipse.e4.ui.tests.workbench.SampleView");

+		stack.getChildren().add(partA);

+		stack.setSelectedElement(partA);

+

+		MPart partB = BasicFactoryImpl.eINSTANCE.createPart();

+		partB.setContributionURI("platform:/plugin/org.eclipse.e4.ui.tests/org.eclipse.e4.ui.tests.workbench.SampleView");

+		stack.getChildren().add(partB);

+

+		application.setContext(appContext);

+		appContext.set(MApplication.class.getName(), application);

+

+		wb = new E4Workbench(application, appContext);

+		wb.createAndRunUI(window);

+

+		CTabFolder folder = (CTabFolder) stack.getWidget();

+		// two parts, two items

+		assertEquals(2, folder.getItemCount());

+

+		// this part shouldn't have anything created yet because it's not the

+		// stack's selected element

+		assertNull(partB.getRenderer());

+		assertNull(partB.getObject());

+		assertNull(partB.getWidget());

+

+		// try to remove the tab

+		IPresentationEngine renderer = (IPresentationEngine) appContext

+				.get(IPresentationEngine.class.getName());

+		renderer.removeGui(partB);

+

+		// item removed, one item

+		assertEquals(1, folder.getItemCount());

+	}

+

+	public void testRemoveGuiBug324033() throws Exception {

+		MApplication application = ApplicationFactoryImpl.eINSTANCE

+				.createApplication();

+		application.setContext(appContext);

+

+		MWindow window = BasicFactoryImpl.eINSTANCE.createWindow();

+		application.getChildren().add(window);

+		application.setSelectedElement(window);

+

+		MPartStack partStack = BasicFactoryImpl.eINSTANCE.createPartStack();

+		window.getChildren().add(partStack);

+		window.setSelectedElement(partStack);

+

+		// put two parts in it

+		MPart partA = BasicFactoryImpl.eINSTANCE.createPart();

+		partA.setContributionURI("platform:/plugin/org.eclipse.e4.ui.tests/org.eclipse.e4.ui.tests.workbench.SampleView");

+		partStack.getChildren().add(partA);

+		partStack.setSelectedElement(partA);

+

+		MPart partB = BasicFactoryImpl.eINSTANCE.createPart();

+		partB.setContributionURI("platform:/plugin/org.eclipse.e4.ui.tests/org.eclipse.e4.ui.tests.workbench.SampleView");

+		partStack.getChildren().add(partB);

+

+		// make a third random part that's not in the UI

+		MPart partC = BasicFactoryImpl.eINSTANCE.createPart();

+		partC.setContributionURI("platform:/plugin/org.eclipse.e4.ui.tests/org.eclipse.e4.ui.tests.workbench.SampleView");

+

+		appContext.set(MApplication.class.getName(), application);

+

+		wb = new E4Workbench(application, appContext);

+		wb.createAndRunUI(window);

+

+		assertNotNull(partA.getObject());

+		assertNull(partB.getObject());

+

+		// ask the renderer to remove the random part so that it will

+		// incorrectly record it

+		appContext.get(IPresentationEngine.class).removeGui(partC);

+		// remove the part stack

+		appContext.get(IPresentationEngine.class).removeGui(partStack);

+

+		assertNull(partA.getObject());

+		assertNull(partB.getObject());

+	}

+

+	public void testRemoveGuiBug323496() {

+		MApplication application = ApplicationFactoryImpl.eINSTANCE

+				.createApplication();

+		MWindow window = BasicFactoryImpl.eINSTANCE.createWindow();

+		application.getChildren().add(window);

+		application.setSelectedElement(window);

+

+		MPart part = BasicFactoryImpl.eINSTANCE.createPart();

+		part.setContributionURI("platform:/plugin/org.eclipse.e4.ui.tests/org.eclipse.e4.ui.tests.workbench.SampleView");

+		window.getSharedElements().add(part);

+

+		MPerspectiveStack perspectiveStack = AdvancedFactoryImpl.eINSTANCE

+				.createPerspectiveStack();

+		window.getChildren().add(perspectiveStack);

+		window.setSelectedElement(perspectiveStack);

+

+		MPerspective perspective = AdvancedFactoryImpl.eINSTANCE

+				.createPerspective();

+		perspectiveStack.getChildren().add(perspective);

+		perspectiveStack.setSelectedElement(perspective);

+

+		MPlaceholder placeholder = AdvancedFactoryImpl.eINSTANCE

+				.createPlaceholder();

+		placeholder.setRef(part);

+		part.setCurSharedRef(placeholder);

+		perspective.getChildren().add(placeholder);

+		perspective.setSelectedElement(placeholder);

+

+		application.setContext(appContext);

+		appContext.set(MApplication.class.getName(), application);

+

+		wb = new E4Workbench(application, appContext);

+		wb.createAndRunUI(window);

+

+		assertNotNull(part.getObject());

+

+		appContext.get(IPresentationEngine.class).removeGui(perspective);

+

+		assertNull(part.getObject());

+	}

+

+	public void testBug324839() throws Exception {

+		MApplication application = ApplicationFactoryImpl.eINSTANCE

+				.createApplication();

+		application.setContext(appContext);

+

+		MWindow window = BasicFactoryImpl.eINSTANCE.createWindow();

+		application.getChildren().add(window);

+		application.setSelectedElement(window);

+

+		MPartStack partStack = BasicFactoryImpl.eINSTANCE.createPartStack();

+		window.getChildren().add(partStack);

+		window.setSelectedElement(partStack);

+

+		// put two parts in it

+		MPart partA = BasicFactoryImpl.eINSTANCE.createPart();

+		partA.setContributionURI("platform:/plugin/org.eclipse.e4.ui.tests/org.eclipse.e4.ui.tests.workbench.SampleView");

+		partStack.getChildren().add(partA);

+		partStack.setSelectedElement(partA);

+

+		MPart partB = BasicFactoryImpl.eINSTANCE.createPart();

+		partB.setContributionURI("platform:/plugin/org.eclipse.e4.ui.tests/org.eclipse.e4.ui.tests.workbench.SampleView");

+		partStack.getChildren().add(partB);

+

+		appContext.set(MApplication.class.getName(), application);

+

+		wb = new E4Workbench(application, appContext);

+		wb.createAndRunUI(window);

+

+		assertNotNull(partA.getObject());

+		assertNull(partB.getObject());

+

+		// hide and remove the selected part with the EPS

+		appContext.get(EPartService.class).hidePart(partA, true);

+

+		assertNull(partA.getObject());

+		assertNotNull(partB.getObject());

+	}

+

+	public void testBug317591_NonSharedPart() {

+		MApplication application = ApplicationFactoryImpl.eINSTANCE

+				.createApplication();

+		final MWindow window = BasicFactoryImpl.eINSTANCE.createWindow();

+		application.getChildren().add(window);

+		application.setSelectedElement(window);

+

+		MPartStack stack = BasicFactoryImpl.eINSTANCE.createPartStack();

+		window.getChildren().add(stack);

+		window.setSelectedElement(stack);

+

+		MPart partA = BasicFactoryImpl.eINSTANCE.createPart();

+		partA.setContributionURI("platform:/plugin/org.eclipse.e4.ui.tests/org.eclipse.e4.ui.tests.workbench.SampleView");

+		stack.getChildren().add(partA);

+		stack.setSelectedElement(partA);

+

+		application.setContext(appContext);

+		appContext.set(MApplication.class.getName(), application);

+

+		wb = new E4Workbench(application, appContext);

+		wb.createAndRunUI(window);

+

+		assertNotNull(partA.getObject());

+

+		stack.setToBeRendered(false);

+

+		assertNull(partA.getObject());

+	}

+

+	public void testBug317591_SharedPart() {

+		MApplication application = ApplicationFactoryImpl.eINSTANCE

+				.createApplication();

+		MPartDescriptor descriptorA = org.eclipse.e4.ui.model.application.descriptor.basic.impl.BasicFactoryImpl.eINSTANCE

+				.createPartDescriptor();

+		descriptorA.setElementId("sharedA");

+		descriptorA

+				.setContributionURI("platform:/plugin/org.eclipse.e4.ui.tests/org.eclipse.e4.ui.tests.workbench.SampleView");

+		application.getDescriptors().add(descriptorA);

+		MPartDescriptor descriptorB = org.eclipse.e4.ui.model.application.descriptor.basic.impl.BasicFactoryImpl.eINSTANCE

+				.createPartDescriptor();

+		descriptorB.setElementId("sharedB");

+		descriptorB

+				.setContributionURI("platform:/plugin/org.eclipse.e4.ui.tests/org.eclipse.e4.ui.tests.workbench.SampleView");

+		application.getDescriptors().add(descriptorB);

+

+		MWindow window = BasicFactoryImpl.eINSTANCE.createWindow();

+		application.getChildren().add(window);

+		application.setSelectedElement(window);

+

+		MPartStack stack = BasicFactoryImpl.eINSTANCE.createPartStack();

+		window.getChildren().add(stack);

+		window.setSelectedElement(stack);

+

+		application.setContext(appContext);

+		appContext.set(MApplication.class.getName(), application);

+

+		wb = new E4Workbench(application, appContext);

+		wb.createAndRunUI(window);

+

+		EPartService partService = window.getContext().get(EPartService.class);

+

+		MPlaceholder placeholderA = partService.createSharedPart("sharedA");

+		stack.getChildren().add(placeholderA);

+		stack.setSelectedElement(placeholderA);

+

+		MPart partA = (MPart) placeholderA.getRef();

+

+		assertNotNull(partA.getObject());

+

+		stack.setToBeRendered(false);

+

+		assertNull(partA.getObject());

+	}

+

+	public void testRemoveGuiBug324228_1() {

+		MApplication application = ApplicationFactoryImpl.eINSTANCE

+				.createApplication();

+		MWindow window = BasicFactoryImpl.eINSTANCE.createWindow();

+		application.getChildren().add(window);

+		application.setSelectedElement(window);

+

+		MPart part = BasicFactoryImpl.eINSTANCE.createPart();

+		part.setContributionURI("platform:/plugin/org.eclipse.e4.ui.tests/org.eclipse.e4.ui.tests.workbench.SampleView");

+		window.getSharedElements().add(part);

+

+		MPerspectiveStack perspectiveStack = AdvancedFactoryImpl.eINSTANCE

+				.createPerspectiveStack();

+		window.getChildren().add(perspectiveStack);

+		window.setSelectedElement(perspectiveStack);

+

+		MPerspective perspectiveA = AdvancedFactoryImpl.eINSTANCE

+				.createPerspective();

+		perspectiveA.setElementId("perspectiveA"); //$NON-NLS-1$

+		perspectiveStack.getChildren().add(perspectiveA);

+		perspectiveStack.setSelectedElement(perspectiveA);

+

+		MPlaceholder placeholderA = AdvancedFactoryImpl.eINSTANCE

+				.createPlaceholder();

+		placeholderA.setRef(part);

+		part.setCurSharedRef(placeholderA);

+		perspectiveA.getChildren().add(placeholderA);

+		perspectiveA.setSelectedElement(placeholderA);

+

+		MPerspective perspectiveB = AdvancedFactoryImpl.eINSTANCE

+				.createPerspective();

+		perspectiveB.setElementId("perspectiveB"); //$NON-NLS-1$

+		perspectiveStack.getChildren().add(perspectiveB);

+

+		MPlaceholder placeholderB = AdvancedFactoryImpl.eINSTANCE

+				.createPlaceholder();

+		placeholderB.setRef(part);

+		perspectiveB.getChildren().add(placeholderB);

+		perspectiveB.setSelectedElement(placeholderB);

+

+		application.setContext(appContext);

+		appContext.set(MApplication.class.getName(), application);

+

+		wb = new E4Workbench(application, appContext);

+		wb.createAndRunUI(window);

+

+		SampleView view = (SampleView) part.getObject();

+		assertFalse(view.isDestroyed());

+

+		perspectiveStack.setSelectedElement(perspectiveB);

+		appContext.get(EModelService.class).removePerspectiveModel(

+				perspectiveB, window);

+		assertFalse(view.isDestroyed());

+		assertNotNull(part.getContext().getParent());

+		assertEquals(perspectiveA.getContext(), part.getContext().getParent());

+	}

+

+	public void testRemoveGuiBug324228_2() {

+		MApplication application = ApplicationFactoryImpl.eINSTANCE

+				.createApplication();

+		MWindow window = BasicFactoryImpl.eINSTANCE.createWindow();

+		application.getChildren().add(window);

+		application.setSelectedElement(window);

+

+		MPart part = BasicFactoryImpl.eINSTANCE.createPart();

+		part.setContributionURI("platform:/plugin/org.eclipse.e4.ui.tests/org.eclipse.e4.ui.tests.workbench.SampleView");

+		window.getSharedElements().add(part);

+

+		MPerspectiveStack perspectiveStack = AdvancedFactoryImpl.eINSTANCE

+				.createPerspectiveStack();

+		window.getChildren().add(perspectiveStack);

+		window.setSelectedElement(perspectiveStack);

+

+		MPerspective perspectiveA = AdvancedFactoryImpl.eINSTANCE

+				.createPerspective();

+		perspectiveA.setElementId("perspectiveA"); //$NON-NLS-1$

+		perspectiveStack.getChildren().add(perspectiveA);

+		perspectiveStack.setSelectedElement(perspectiveA);

+

+		MPlaceholder placeholderA = AdvancedFactoryImpl.eINSTANCE

+				.createPlaceholder();

+		placeholderA.setRef(part);

+		part.setCurSharedRef(placeholderA);

+		perspectiveA.getChildren().add(placeholderA);

+		perspectiveA.setSelectedElement(placeholderA);

+

+		MPerspective perspectiveB = AdvancedFactoryImpl.eINSTANCE

+				.createPerspective();

+		perspectiveB.setElementId("perspectiveB"); //$NON-NLS-1$

+		perspectiveStack.getChildren().add(perspectiveB);

+

+		MPlaceholder placeholderB = AdvancedFactoryImpl.eINSTANCE

+				.createPlaceholder();

+		placeholderB.setRef(part);

+		perspectiveB.getChildren().add(placeholderB);

+		perspectiveB.setSelectedElement(placeholderB);

+

+		application.setContext(appContext);

+		appContext.set(MApplication.class.getName(), application);

+

+		wb = new E4Workbench(application, appContext);

+		wb.createAndRunUI(window);

+

+		SampleView view = (SampleView) part.getObject();

+		assertFalse(view.isDestroyed());

+

+		perspectiveStack.setSelectedElement(perspectiveB);

+		placeholderB.setToBeRendered(false);

+		assertFalse(view.isDestroyed());

+		assertNotNull(part.getContext().getParent());

+		assertEquals(perspectiveA.getContext(), part.getContext().getParent());

+	}

+

+	public void testRemoveGuiBug324228_3() {

+		MApplication application = ApplicationFactoryImpl.eINSTANCE

+				.createApplication();

+		MWindow window = BasicFactoryImpl.eINSTANCE.createWindow();

+		application.getChildren().add(window);

+		application.setSelectedElement(window);

+

+		MPartStack partStack = BasicFactoryImpl.eINSTANCE.createPartStack();

+		window.getSharedElements().add(partStack);

+

+		MPart part = BasicFactoryImpl.eINSTANCE.createPart();

+		part.setContributionURI("platform:/plugin/org.eclipse.e4.ui.tests/org.eclipse.e4.ui.tests.workbench.SampleView");

+		partStack.getChildren().add(part);

+

+		MPerspectiveStack perspectiveStack = AdvancedFactoryImpl.eINSTANCE

+				.createPerspectiveStack();

+		window.getChildren().add(perspectiveStack);

+		window.setSelectedElement(perspectiveStack);

+

+		MPerspective perspectiveA = AdvancedFactoryImpl.eINSTANCE

+				.createPerspective();

+		perspectiveA.setElementId("perspectiveA"); //$NON-NLS-1$

+		perspectiveStack.getChildren().add(perspectiveA);

+		perspectiveStack.setSelectedElement(perspectiveA);

+

+		MPlaceholder placeholderA = AdvancedFactoryImpl.eINSTANCE

+				.createPlaceholder();

+		placeholderA.setRef(partStack);

+		partStack.setCurSharedRef(placeholderA);

+		perspectiveA.getChildren().add(placeholderA);

+		perspectiveA.setSelectedElement(placeholderA);

+

+		MPerspective perspectiveB = AdvancedFactoryImpl.eINSTANCE

+				.createPerspective();

+		perspectiveB.setElementId("perspectiveB"); //$NON-NLS-1$

+		perspectiveStack.getChildren().add(perspectiveB);

+

+		MPlaceholder placeholderB = AdvancedFactoryImpl.eINSTANCE

+				.createPlaceholder();

+		placeholderB.setRef(partStack);

+		perspectiveB.getChildren().add(placeholderB);

+		perspectiveB.setSelectedElement(placeholderB);

+

+		application.setContext(appContext);

+		appContext.set(MApplication.class.getName(), application);

+

+		wb = new E4Workbench(application, appContext);

+		wb.createAndRunUI(window);

+

+		SampleView view = (SampleView) part.getObject();

+		assertFalse(view.isDestroyed());

+

+		perspectiveStack.setSelectedElement(perspectiveB);

+		placeholderB.setToBeRendered(false);

+		assertFalse(view.isDestroyed());

+		assertNotNull(part.getContext().getParent());

+		assertEquals(perspectiveA.getContext(), part.getContext().getParent());

+	}

+

+	public void testRemoveGuiBug324228_4() {

+		MApplication application = ApplicationFactoryImpl.eINSTANCE

+				.createApplication();

+		MWindow window = BasicFactoryImpl.eINSTANCE.createWindow();

+		application.getChildren().add(window);

+		application.setSelectedElement(window);

+

+		MPartStack partStack = BasicFactoryImpl.eINSTANCE.createPartStack();

+		window.getSharedElements().add(partStack);

+

+		MPart part = BasicFactoryImpl.eINSTANCE.createPart();

+		part.setContributionURI("platform:/plugin/org.eclipse.e4.ui.tests/org.eclipse.e4.ui.tests.workbench.SampleView");

+		partStack.getChildren().add(part);

+

+		MPerspectiveStack perspectiveStack = AdvancedFactoryImpl.eINSTANCE

+				.createPerspectiveStack();

+		window.getChildren().add(perspectiveStack);

+		window.setSelectedElement(perspectiveStack);

+

+		MPerspective perspectiveA = AdvancedFactoryImpl.eINSTANCE

+				.createPerspective();

+		perspectiveA.setElementId("perspectiveA"); //$NON-NLS-1$

+		perspectiveStack.getChildren().add(perspectiveA);

+		perspectiveStack.setSelectedElement(perspectiveA);

+

+		MPlaceholder placeholderA = AdvancedFactoryImpl.eINSTANCE

+				.createPlaceholder();

+		placeholderA.setRef(partStack);

+		partStack.setCurSharedRef(placeholderA);

+		perspectiveA.getChildren().add(placeholderA);

+		perspectiveA.setSelectedElement(placeholderA);

+

+		MPerspective perspectiveB = AdvancedFactoryImpl.eINSTANCE

+				.createPerspective();

+		perspectiveB.setElementId("perspectiveB"); //$NON-NLS-1$

+		perspectiveStack.getChildren().add(perspectiveB);

+

+		MPlaceholder placeholderB = AdvancedFactoryImpl.eINSTANCE

+				.createPlaceholder();

+		placeholderB.setRef(partStack);

+		perspectiveB.getChildren().add(placeholderB);

+		perspectiveB.setSelectedElement(placeholderB);

+

+		application.setContext(appContext);

+		appContext.set(MApplication.class.getName(), application);

+

+		wb = new E4Workbench(application, appContext);

+		wb.createAndRunUI(window);

+

+		SampleView view = (SampleView) part.getObject();

+		assertFalse(view.isDestroyed());

+

+		perspectiveStack.setSelectedElement(perspectiveB);

+		appContext.get(EModelService.class).removePerspectiveModel(

+				perspectiveB, window);

+		assertFalse(view.isDestroyed());

+		assertNotNull(part.getContext().getParent());

+		assertEquals(perspectiveA.getContext(), part.getContext().getParent());

+	}

+

+	public void testRemoveGuiBug324230() {

+		MApplication application = ApplicationFactoryImpl.eINSTANCE

+				.createApplication();

+		MWindow window = BasicFactoryImpl.eINSTANCE.createWindow();

+		application.getChildren().add(window);

+		application.setSelectedElement(window);

+

+		MPartSashContainer sashContainer = BasicFactoryImpl.eINSTANCE

+				.createPartSashContainer();

+		window.getChildren().add(sashContainer);

+		window.setSelectedElement(sashContainer);

+

+		MPart part = BasicFactoryImpl.eINSTANCE.createPart();

+		part.setToBeRendered(false);

+		// add an element into the container that's not being rendered

+		sashContainer.getChildren().add(part);

+

+		application.setContext(appContext);

+		appContext.set(MApplication.class.getName(), application);

+

+		wb = new E4Workbench(application, appContext);

+		wb.createAndRunUI(window);

+

+		assertNotNull(sashContainer.getWidget());

+

+		appContext.get(IPresentationEngine.class).removeGui(sashContainer);

+

+		assertNull(sashContainer.getWidget());

+	}

+

+	public void testBug317849() {

+		MApplication application = ApplicationFactoryImpl.eINSTANCE

+				.createApplication();

+		MWindow window = BasicFactoryImpl.eINSTANCE.createWindow();

+		application.getChildren().add(window);

+		application.setSelectedElement(window);

+

+		MPartSashContainer sashContainer = BasicFactoryImpl.eINSTANCE

+				.createPartSashContainer();

+		window.getChildren().add(sashContainer);

+		window.setSelectedElement(sashContainer);

+

+		MPlaceholder sharedAreaPlaceholder = AdvancedFactoryImpl.eINSTANCE

+				.createPlaceholder();

+		sashContainer.getChildren().add(sharedAreaPlaceholder);

+		sashContainer.setSelectedElement(sharedAreaPlaceholder);

+

+		MPartSashContainer sharedSashContainer = BasicFactoryImpl.eINSTANCE

+				.createPartSashContainer();

+		sharedAreaPlaceholder.setRef(sharedSashContainer);

+		sharedSashContainer.setCurSharedRef(sharedAreaPlaceholder);

+

+		MPartStack partStack = BasicFactoryImpl.eINSTANCE.createPartStack();

+		sharedSashContainer.getChildren().add(partStack);

+		sharedSashContainer.setSelectedElement(partStack);

+

+		application.setContext(appContext);

+		appContext.set(MApplication.class.getName(), application);

+

+		wb = new E4Workbench(application, appContext);

+		wb.createAndRunUI(window);

+

+		assertNotNull(partStack.getWidget());

+		assertNotNull(sharedSashContainer.getWidget());

+		assertNotNull(sashContainer.getWidget());

+	}

+

+	public void testBug326087() {

+		MApplication application = ApplicationFactoryImpl.eINSTANCE

+				.createApplication();

+		MWindow window = BasicFactoryImpl.eINSTANCE.createWindow();

+		application.getChildren().add(window);

+		application.setSelectedElement(window);

+

+		MPartSashContainer sashContainer = BasicFactoryImpl.eINSTANCE

+				.createPartSashContainer();

+		window.getChildren().add(sashContainer);

+		window.setSelectedElement(sashContainer);

+

+		MPartStack partStack = BasicFactoryImpl.eINSTANCE.createPartStack();

+		sashContainer.getChildren().add(partStack);

+		sashContainer.setSelectedElement(partStack);

+

+		MPart partA = BasicFactoryImpl.eINSTANCE.createPart();

+		partStack.getChildren().add(partA);

+		partStack.setSelectedElement(partA);

+

+		MPart partB = BasicFactoryImpl.eINSTANCE.createPart();

+		partStack.getChildren().add(partB);

+

+		application.setContext(appContext);

+		appContext.set(MApplication.class.getName(), application);

+

+		wb = new E4Workbench(application, appContext);

+		wb.createAndRunUI(window);

+

+		assertNotNull(partA.getWidget());

+		assertNull(partB.getWidget());

+

+		partStack.setSelectedElement(partB);

+		assertNotNull(partA.getWidget());

+		assertNotNull(partB.getWidget());

+

+		application.getContext().get(IPresentationEngine.class)

+				.removeGui(sashContainer);

+

+		assertEquals(partB, partStack.getSelectedElement());

+	}

+

+	public void testBug327701() {

+		MApplication application = ApplicationFactoryImpl.eINSTANCE

+				.createApplication();

+		MWindow window = BasicFactoryImpl.eINSTANCE.createWindow();

+		application.getChildren().add(window);

+		application.setSelectedElement(window);

+

+		MPartStack partStack = BasicFactoryImpl.eINSTANCE.createPartStack();

+		window.getSharedElements().add(partStack);

+

+		MPart part1 = BasicFactoryImpl.eINSTANCE.createPart();

+		partStack.getChildren().add(part1);

+

+		MPart part2 = BasicFactoryImpl.eINSTANCE.createPart();

+		partStack.getChildren().add(part2);

+		partStack.setSelectedElement(part2);

+

+		MPerspectiveStack perspectiveStack = AdvancedFactoryImpl.eINSTANCE

+				.createPerspectiveStack();

+		window.getChildren().add(perspectiveStack);

+		window.setSelectedElement(perspectiveStack);

+

+		MPerspective perspectiveA = AdvancedFactoryImpl.eINSTANCE

+				.createPerspective();

+		perspectiveStack.getChildren().add(perspectiveA);

+		perspectiveStack.setSelectedElement(perspectiveA);

+

+		MPlaceholder placeholderA = AdvancedFactoryImpl.eINSTANCE

+				.createPlaceholder();

+		placeholderA.setRef(partStack);

+		partStack.setCurSharedRef(placeholderA);

+		perspectiveA.getChildren().add(placeholderA);

+		perspectiveA.setSelectedElement(placeholderA);

+

+		MPerspective perspectiveB = AdvancedFactoryImpl.eINSTANCE

+				.createPerspective();

+		perspectiveStack.getChildren().add(perspectiveB);

+

+		MPlaceholder placeholderB = AdvancedFactoryImpl.eINSTANCE

+				.createPlaceholder();

+		placeholderB.setRef(partStack);

+		perspectiveB.getChildren().add(placeholderB);

+		perspectiveB.setSelectedElement(placeholderB);

+

+		application.setContext(appContext);

+		appContext.set(MApplication.class.getName(), application);

+

+		wb = new E4Workbench(application, appContext);

+		wb.createAndRunUI(window);

+

+		// select and activate the other perspective so that it is rendered and

+		// appropriate references are generated and instantiated

+		perspectiveStack.setSelectedElement(perspectiveB);

+		perspectiveB.getContext().activate();

+

+		// unrender the perspective

+		perspectiveB.setToBeRendered(false);

+		// we expect the part to have been reparented to another valid context,

+		// that being perspectiveA's

+		assertEquals(perspectiveA.getContext(), part2.getContext().getParent());

+	}

+

+	public void testBug326699() {

+		MApplication application = ApplicationFactoryImpl.eINSTANCE

+				.createApplication();

+		MWindow window = BasicFactoryImpl.eINSTANCE.createWindow();

+		application.getChildren().add(window);

+		application.setSelectedElement(window);

+

+		MPartStack partStack = BasicFactoryImpl.eINSTANCE.createPartStack();

+		window.getSharedElements().add(partStack);

+

+		MPerspectiveStack perspectiveStack = AdvancedFactoryImpl.eINSTANCE

+				.createPerspectiveStack();

+		window.getChildren().add(perspectiveStack);

+		window.setSelectedElement(perspectiveStack);

+

+		MPerspective perspectiveA = AdvancedFactoryImpl.eINSTANCE

+				.createPerspective();

+		perspectiveStack.getChildren().add(perspectiveA);

+		perspectiveStack.setSelectedElement(perspectiveA);

+

+		MPlaceholder partStackPlaceholderA = AdvancedFactoryImpl.eINSTANCE

+				.createPlaceholder();

+		partStack.setCurSharedRef(partStackPlaceholderA);

+		partStackPlaceholderA.setRef(partStack);

+		perspectiveA.getChildren().add(partStackPlaceholderA);

+		perspectiveA.setSelectedElement(partStackPlaceholderA);

+

+		MPerspective perspectiveB = AdvancedFactoryImpl.eINSTANCE

+				.createPerspective();

+		perspectiveStack.getChildren().add(perspectiveB);

+

+		MPlaceholder partStackPlaceholderB = AdvancedFactoryImpl.eINSTANCE

+				.createPlaceholder();

+		partStackPlaceholderB.setRef(partStack);

+		perspectiveB.getChildren().add(partStackPlaceholderB);

+		perspectiveB.setSelectedElement(partStackPlaceholderB);

+

+		MPart part1 = BasicFactoryImpl.eINSTANCE.createPart();

+		part1.setContributionURI("platform:/plugin/org.eclipse.e4.ui.tests/org.eclipse.e4.ui.tests.workbench.SampleView");

+		partStack.getChildren().add(part1);

+		partStack.setSelectedElement(part1);

+

+		MPart part2 = BasicFactoryImpl.eINSTANCE.createPart();

+		part2.setContributionURI("platform:/plugin/org.eclipse.e4.ui.tests/org.eclipse.e4.ui.tests.workbench.SampleView");

+		partStack.getChildren().add(part2);

+

+		application.setContext(appContext);

+		appContext.set(MApplication.class.getName(), application);

+

+		wb = new E4Workbench(application, appContext);

+		wb.createAndRunUI(window);

+

+		EPartService partService = window.getContext().get(EPartService.class);

+		partService.activate(part1);

+		partService.activate(part2);

+		partService.activate(part1);

+		partService.switchPerspective(perspectiveB);

+		partService.switchPerspective(perspectiveA);

+

+		SampleView view1 = (SampleView) part1.getObject();

+		SampleView view2 = (SampleView) part2.getObject();

+

+		appContext.get(IPresentationEngine.class).removeGui(window);

+		assertFalse(view1.nullParentContext);

+		assertFalse(view2.nullParentContext);

+	}

+

+	public void testBug327807() {

+		MApplication application = ApplicationFactoryImpl.eINSTANCE

+				.createApplication();

+		MWindow window = BasicFactoryImpl.eINSTANCE.createWindow();

+		application.getChildren().add(window);

+		application.setSelectedElement(window);

+

+		MPartStack partStack = BasicFactoryImpl.eINSTANCE.createPartStack();

+		window.getChildren().add(partStack);

+		window.setSelectedElement(partStack);

+

+		MPart part1 = BasicFactoryImpl.eINSTANCE.createPart();

+		partStack.getChildren().add(part1);

+		partStack.setSelectedElement(part1);

+

+		MPart part2 = BasicFactoryImpl.eINSTANCE.createPart();

+		partStack.getChildren().add(part2);

+

+		application.setContext(appContext);

+		appContext.set(MApplication.class.getName(), application);

+

+		wb = new E4Workbench(application, appContext);

+		wb.createAndRunUI(window);

+

+		assertEquals(part1, partStack.getSelectedElement());

+

+		appContext.get(IPresentationEngine.class).removeGui(window);

+		assertEquals(part1, partStack.getSelectedElement());

+	}

+

+	public void testBug328629() {

+		MApplication application = ApplicationFactoryImpl.eINSTANCE

+				.createApplication();

+		MWindow window = BasicFactoryImpl.eINSTANCE.createWindow();

+		application.getChildren().add(window);

+		application.setSelectedElement(window);

+

+		MPartSashContainer partSashContainer = BasicFactoryImpl.eINSTANCE

+				.createPartSashContainer();

+		partSashContainer.setToBeRendered(false);

+		window.getChildren().add(partSashContainer);

+

+		application.setContext(appContext);

+		appContext.set(MApplication.class.getName(), application);

+

+		wb = new E4Workbench(application, appContext);

+		wb.createAndRunUI(window);

+

+		partSashContainer.setToBeRendered(true);

+	}

+

+	public void test331685() {

+		MApplication application = ApplicationFactoryImpl.eINSTANCE

+				.createApplication();

+		MWindow window = BasicFactoryImpl.eINSTANCE.createWindow();

+		application.getChildren().add(window);

+		application.setSelectedElement(window);

+

+		MPart part = BasicFactoryImpl.eINSTANCE.createPart();

+		window.getChildren().add(part);

+		window.setSelectedElement(part);

+

+		application.setContext(appContext);

+		appContext.set(MApplication.class.getName(), application);

+

+		wb = new E4Workbench(application, appContext);

+		wb.createAndRunUI(window);

+

+		IPresentationEngine engine = appContext.get(IPresentationEngine.class);

+		engine.removeGui(part);

+		assertNull(part.getWidget());

+

+		engine.createGui(part, null, window.getContext());

+		engine.removeGui(part);

+	}

+

+	public void testBug331795_1() {

+		MApplication application = ApplicationFactoryImpl.eINSTANCE

+				.createApplication();

+		MWindow window = BasicFactoryImpl.eINSTANCE.createWindow();

+		application.getChildren().add(window);

+		application.setSelectedElement(window);

+

+		MPart part = BasicFactoryImpl.eINSTANCE.createPart();

+		part.setContributionURI("platform:/plugin/org.eclipse.e4.ui.tests/org.eclipse.e4.ui.tests.workbench.SampleView");

+		window.getChildren().add(part);

+		window.setSelectedElement(part);

+

+		application.setContext(appContext);

+		appContext.set(MApplication.class.getName(), application);

+

+		wb = new E4Workbench(application, appContext);

+		wb.createAndRunUI(window);

+

+		assertNotNull(part.getObject());

+		assertNotNull(part.getContext());

+

+		SampleView view = (SampleView) part.getObject();

+		view.errorOnWidgetDisposal = true;

+

+		part.setToBeRendered(false);

+		assertTrue("The view should have been destroyed", view.isDestroyed());

+		assertNull(part.getObject());

+		assertNull(part.getContext());

+	}

+

+	public void testBug331795_2() {

+		MApplication application = ApplicationFactoryImpl.eINSTANCE

+				.createApplication();

+		MWindow window = BasicFactoryImpl.eINSTANCE.createWindow();

+		application.getChildren().add(window);

+		application.setSelectedElement(window);

+

+		MPart part = BasicFactoryImpl.eINSTANCE.createPart();

+		part.setContributionURI("platform:/plugin/org.eclipse.e4.ui.tests/org.eclipse.e4.ui.tests.workbench.SampleView");

+		window.getChildren().add(part);

+		window.setSelectedElement(part);

+

+		application.setContext(appContext);

+		appContext.set(MApplication.class.getName(), application);

+

+		wb = new E4Workbench(application, appContext);

+		wb.createAndRunUI(window);

+

+		assertNotNull(part.getObject());

+		assertNotNull(part.getContext());

+

+		SampleView view = (SampleView) part.getObject();

+		view.errorOnPreDestroy = true;

+

+		part.setToBeRendered(false);

+		assertTrue("The view should have been destroyed", view.isDestroyed());

+		assertNull(part.getObject());

+		assertNull(part.getContext());

+	}

+

+	public void testBug329079() {

+		MApplication application = ApplicationFactoryImpl.eINSTANCE

+				.createApplication();

+		MWindow window = BasicFactoryImpl.eINSTANCE.createWindow();

+		application.getChildren().add(window);

+		application.setSelectedElement(window);

+

+		MPart part = BasicFactoryImpl.eINSTANCE.createPart();

+		part.setVisible(false);

+		window.getChildren().add(part);

+

+		application.setContext(appContext);

+		appContext.set(MApplication.class.getName(), application);

+

+		wb = new E4Workbench(application, appContext);

+		wb.createAndRunUI(window);

+	}

+

+	public void testRemoveGui_Bug332163() {

+		MApplication application = ApplicationFactoryImpl.eINSTANCE

+				.createApplication();

+

+		MWindow window = BasicFactoryImpl.eINSTANCE.createWindow();

+		application.getChildren().add(window);

+		application.setSelectedElement(window);

+

+		MPart part = BasicFactoryImpl.eINSTANCE.createPart();

+		window.getSharedElements().add(part);

+

+		MPerspectiveStack perspectiveStack = AdvancedFactoryImpl.eINSTANCE

+				.createPerspectiveStack();

+		window.getChildren().add(perspectiveStack);

+		window.setSelectedElement(perspectiveStack);

+

+		MPerspective perspective1 = AdvancedFactoryImpl.eINSTANCE

+				.createPerspective();

+		perspectiveStack.getChildren().add(perspective1);

+		perspectiveStack.setSelectedElement(perspective1);

+

+		MPlaceholder partPlaceholderA1 = AdvancedFactoryImpl.eINSTANCE

+				.createPlaceholder();

+		partPlaceholderA1.setRef(part);

+		part.setCurSharedRef(partPlaceholderA1);

+		perspective1.getChildren().add(partPlaceholderA1);

+		perspective1.setSelectedElement(partPlaceholderA1);

+

+		MPerspective perspective2 = AdvancedFactoryImpl.eINSTANCE

+				.createPerspective();

+		perspectiveStack.getChildren().add(perspective2);

+

+		MPlaceholder partPlaceholder2 = AdvancedFactoryImpl.eINSTANCE

+				.createPlaceholder();

+		partPlaceholder2.setRef(part);

+		perspective2.getChildren().add(partPlaceholder2);

+		perspective2.setSelectedElement(partPlaceholder2);

+

+		application.setContext(appContext);

+		appContext.set(MApplication.class.getName(), application);

+

+		wb = new E4Workbench(application, appContext);

+		wb.createAndRunUI(window);

+

+		IEclipseContext perspectiveContext1 = perspective1.getContext();

+		IEclipseContext partContext = part.getContext();

+

+		assertEquals(perspectiveContext1, partContext.getParent());

+		assertEquals(partContext, perspectiveContext1.getActiveChild());

+

+		EPartService partService = window.getContext().get(EPartService.class);

+		partService.switchPerspective(perspective2);

+

+		IEclipseContext perspectiveContext2 = perspective2.getContext();

+

+		assertEquals(partContext, perspectiveContext1.getActiveChild());

+		assertEquals(perspectiveContext2, partContext.getParent());

+		assertEquals(partContext, perspectiveContext2.getActiveChild());

+

+		partService.hidePart(part);

+

+		assertEquals(perspectiveContext1, partContext.getParent());

+		assertEquals(partContext, perspectiveContext1.getActiveChild());

+		assertNull(

+				"perspective2 doesn't have any parts, it should not have an active child context",

+				perspectiveContext2.getActiveChild());

+	}

+

+	public void testBug334644_01() {

+		MApplication application = ApplicationFactoryImpl.eINSTANCE

+				.createApplication();

+

+		MWindow window = BasicFactoryImpl.eINSTANCE.createWindow();

+		application.getChildren().add(window);

+		application.setSelectedElement(window);

+

+		application.setContext(appContext);

+		appContext.set(MApplication.class.getName(), application);

+

+		window.setToBeRendered(false);

+

+		wb = new E4Workbench(application, appContext);

+		wb.createAndRunUI(application);

+

+		assertNull("No widget for an unrendered window", window.getWidget());

+		assertNull("No context for an unrendered window", window.getContext());

+

+		window.setToBeRendered(true);

+

+		assertNotNull("Rendered window should have a widget",

+				window.getWidget());

+		assertNotNull("Rendered window should have a context",

+				window.getContext());

+	}

+

+	public void testBug334644_02() {

+		MApplication application = ApplicationFactoryImpl.eINSTANCE

+				.createApplication();

+

+		MWindow window = BasicFactoryImpl.eINSTANCE.createWindow();

+		application.getChildren().add(window);

+		application.setSelectedElement(window);

+

+		application.setContext(appContext);

+		appContext.set(MApplication.class.getName(), application);

+

+		window.setToBeRendered(true);

+

+		wb = new E4Workbench(application, appContext);

+		wb.createAndRunUI(window);

+

+		assertNotNull("Rendered window should have a widget",

+				window.getWidget());

+		assertNotNull("Rendered window should have a context",

+				window.getContext());

+

+		window.setToBeRendered(false);

+

+		assertNull("No widget for an unrendered window", window.getWidget());

+		assertNull("No context for an unrendered window", window.getContext());

+	}

+

+	public void testRemoveGui_Bug334577_01() {

+		MApplication application = ApplicationFactoryImpl.eINSTANCE

+				.createApplication();

+

+		MWindow window = BasicFactoryImpl.eINSTANCE.createWindow();

+		application.getChildren().add(window);

+		application.setSelectedElement(window);

+

+		MPerspectiveStack perspectiveStack = AdvancedFactoryImpl.eINSTANCE

+				.createPerspectiveStack();

+		window.getChildren().add(perspectiveStack);

+		window.setSelectedElement(perspectiveStack);

+

+		MPerspective perspective = AdvancedFactoryImpl.eINSTANCE

+				.createPerspective();

+		perspectiveStack.getChildren().add(perspective);

+		perspectiveStack.setSelectedElement(perspective);

+

+		MWindow detachedWindow = BasicFactoryImpl.eINSTANCE.createWindow();

+		perspective.getWindows().add(detachedWindow);

+

+		application.setContext(appContext);

+		appContext.set(MApplication.class.getName(), application);

+

+		wb = new E4Workbench(application, appContext);

+		wb.createAndRunUI(window);

+

+		assertNotNull(detachedWindow.getContext());

+		assertNotNull(detachedWindow.getWidget());

+

+		perspective.setToBeRendered(false);

+

+		assertNull(detachedWindow.getContext());

+		assertNull(detachedWindow.getWidget());

+	}

+

+	public void testRemoveGui_Bug334577_02() {

+		MApplication application = ApplicationFactoryImpl.eINSTANCE

+				.createApplication();

+

+		MWindow window = BasicFactoryImpl.eINSTANCE.createWindow();

+		application.getChildren().add(window);

+		application.setSelectedElement(window);

+

+		MWindow detachedWindow = BasicFactoryImpl.eINSTANCE.createWindow();

+		window.getWindows().add(detachedWindow);

+

+		application.setContext(appContext);

+		appContext.set(MApplication.class.getName(), application);

+

+		wb = new E4Workbench(application, appContext);

+		wb.createAndRunUI(window);

+

+		assertNotNull(detachedWindow.getContext());

+		assertNotNull(detachedWindow.getWidget());

+

+		window.setToBeRendered(false);

+

+		assertNull(detachedWindow.getContext());

+		assertNull(detachedWindow.getWidget());

+	}

+

+	/**

+	 * Test to ensure that we don't get an exception while rendering a child of

+	 * an MTrimBar that doesn't have its element id set.

+	 */

+	public void testBug336139() {

+		MApplication application = ApplicationFactoryImpl.eINSTANCE

+				.createApplication();

+

+		MTrimmedWindow window = BasicFactoryImpl.eINSTANCE

+				.createTrimmedWindow();

+		application.getChildren().add(window);

+		application.setSelectedElement(window);

+

+		MTrimBar trimBar = BasicFactoryImpl.eINSTANCE.createTrimBar();

+		window.getTrimBars().add(trimBar);

+

+		MToolControl toolControl = MenuFactoryImpl.eINSTANCE

+				.createToolControl();

+		trimBar.getChildren().add(toolControl);

+

+		application.setContext(appContext);

+		appContext.set(MApplication.class.getName(), application);

+

+		wb = new E4Workbench(application, appContext);

+		wb.createAndRunUI(window);

+	}

+

+	public void testBut336225() {

+		MApplication application = ApplicationFactoryImpl.eINSTANCE

+				.createApplication();

+

+		MTrimmedWindow window = BasicFactoryImpl.eINSTANCE

+				.createTrimmedWindow();

+		application.getChildren().add(window);

+		application.setSelectedElement(window);

+

+		MTrimBar trimBar = BasicFactoryImpl.eINSTANCE.createTrimBar();

+		window.getTrimBars().add(trimBar);

+

+		MToolControl toolControl = MenuFactoryImpl.eINSTANCE

+				.createToolControl();

+		toolControl.setContributionURI(SampleToolControl.CONTRIBUTION_URI);

+		trimBar.getChildren().add(toolControl);

+

+		application.setContext(appContext);

+		appContext.set(MApplication.class.getName(), application);

+

+		wb = new E4Workbench(application, appContext);

+		wb.createAndRunUI(window);

+

+		SampleToolControl impl = (SampleToolControl) toolControl.getObject();

+

+		appContext.get(IPresentationEngine.class).removeGui(window);

+		assertFalse("The shell should not have been disposed first",

+				impl.shellEagerlyDestroyed);

+	}

+

+	public void testBug330662() {

+		MApplication application = ApplicationFactoryImpl.eINSTANCE

+				.createApplication();

+		MWindow window = BasicFactoryImpl.eINSTANCE.createWindow();

+		application.getChildren().add(window);

+		application.setSelectedElement(window);

+

+		MArea area = AdvancedFactoryImpl.eINSTANCE.createArea();

+		window.getSharedElements().add(area);

+

+		MPartStack partStack = BasicFactoryImpl.eINSTANCE.createPartStack();

+		area.getChildren().add(partStack);

+		area.setSelectedElement(partStack);

+

+		MPart partA = BasicFactoryImpl.eINSTANCE.createPart();

+		partStack.getChildren().add(partA);

+		partStack.setSelectedElement(partA);

+

+		MPart partB = BasicFactoryImpl.eINSTANCE.createPart();

+		partStack.getChildren().add(partB);

+

+		MPerspectiveStack perspectiveStack = AdvancedFactoryImpl.eINSTANCE

+				.createPerspectiveStack();

+		window.getChildren().add(perspectiveStack);

+		window.setSelectedElement(perspectiveStack);

+

+		MPerspective perspectiveA = AdvancedFactoryImpl.eINSTANCE

+				.createPerspective();

+		perspectiveA.setElementId("perspectiveA"); //$NON-NLS-1$

+		perspectiveStack.getChildren().add(perspectiveA);

+		perspectiveStack.setSelectedElement(perspectiveA);

+

+		MPlaceholder placeholderA = AdvancedFactoryImpl.eINSTANCE

+				.createPlaceholder();

+		placeholderA.setRef(area);

+		area.setCurSharedRef(placeholderA);

+		perspectiveA.getChildren().add(placeholderA);

+		perspectiveA.setSelectedElement(placeholderA);

+

+		MPerspective perspectiveB = AdvancedFactoryImpl.eINSTANCE

+				.createPerspective();

+		perspectiveB.setElementId("perspectiveB"); //$NON-NLS-1$

+		perspectiveStack.getChildren().add(perspectiveB);

+

+		MPlaceholder placeholderB = AdvancedFactoryImpl.eINSTANCE

+				.createPlaceholder();

+		placeholderB.setRef(area);

+		perspectiveB.getChildren().add(placeholderB);

+		perspectiveB.setSelectedElement(placeholderB);

+

+		application.setContext(appContext);

+		appContext.set(MApplication.class.getName(), application);

+

+		wb = new E4Workbench(application, appContext);

+		wb.createAndRunUI(window);

+

+		EPartService partService = window.getContext().get(EPartService.class);

+		partService.showPart(partB, PartState.ACTIVATE);

+

+		partService.switchPerspective(perspectiveB);

+

+		window.getContext().get(IPresentationEngine.class)

+				.removeGui(perspectiveA);

+

+		assertEquals(perspectiveB.getContext(), partA.getContext().getParent());

+		assertEquals(perspectiveB.getContext(), partB.getContext().getParent());

+	}

+

+	/**

+	 * Ensure that adding a detached window to a window will cause it to get

+	 * rendered automatically.

+	 */

+	public void testBug335444_A() {

+		MApplication application = ApplicationFactoryImpl.eINSTANCE

+				.createApplication();

+		MWindow window = BasicFactoryImpl.eINSTANCE.createWindow();

+		application.getChildren().add(window);

+		application.setSelectedElement(window);

+

+		application.setContext(appContext);

+		appContext.set(MApplication.class.getName(), application);

+

+		wb = new E4Workbench(application, appContext);

+		wb.createAndRunUI(window);

+

+		MWindow detachedWindow = BasicFactoryImpl.eINSTANCE.createWindow();

+		window.getWindows().add(detachedWindow);

+

+		assertNotNull(detachedWindow.getContext());

+		assertNotNull(detachedWindow.getWidget());

+		assertNotNull(detachedWindow.getRenderer());

+	}

+

+	/**

+	 * Ensure that adding a detached window to a perspective will cause it to

+	 * get rendered automatically.

+	 */

+	public void testBug335444_B() {

+		MApplication application = ApplicationFactoryImpl.eINSTANCE

+				.createApplication();

+		MWindow window = BasicFactoryImpl.eINSTANCE.createWindow();

+		application.getChildren().add(window);

+		application.setSelectedElement(window);

+

+		MPerspectiveStack perspectiveStack = AdvancedFactoryImpl.eINSTANCE

+				.createPerspectiveStack();

+		window.getChildren().add(perspectiveStack);

+		window.setSelectedElement(perspectiveStack);

+

+		MPerspective perspective = AdvancedFactoryImpl.eINSTANCE

+				.createPerspective();

+		perspectiveStack.getChildren().add(perspective);

+		perspectiveStack.setSelectedElement(perspective);

+

+		application.setContext(appContext);

+		appContext.set(MApplication.class.getName(), application);

+

+		wb = new E4Workbench(application, appContext);

+		wb.createAndRunUI(window);

+

+		MWindow detachedWindow = BasicFactoryImpl.eINSTANCE.createWindow();

+		perspective.getWindows().add(detachedWindow);

+

+		assertNotNull(detachedWindow.getContext());

+		assertNotNull(detachedWindow.getWidget());

+		assertNotNull(detachedWindow.getRenderer());

+	}

+

+	/**

+	 * Ensure that switching the state of the 'toBeRendered' flag of a detached

+	 * window of a window will cause it to be rendered.

+	 */

+	public void testBug335444_C() {

+		MApplication application = ApplicationFactoryImpl.eINSTANCE

+				.createApplication();

+		MWindow window = BasicFactoryImpl.eINSTANCE.createWindow();

+		application.getChildren().add(window);

+		application.setSelectedElement(window);

+

+		MWindow detachedWindow = BasicFactoryImpl.eINSTANCE.createWindow();

+		detachedWindow.setToBeRendered(false);

+		window.getWindows().add(detachedWindow);

+

+		application.setContext(appContext);

+		appContext.set(MApplication.class.getName(), application);

+

+		wb = new E4Workbench(application, appContext);

+		wb.createAndRunUI(window);

+

+		detachedWindow.setToBeRendered(true);

+

+		assertNotNull(detachedWindow.getContext());

+		assertNotNull(detachedWindow.getWidget());

+		assertNotNull(detachedWindow.getRenderer());

+	}

+

+	/**

+	 * Ensure that switching the state of the 'toBeRendered' flag of a detached

+	 * window of a perspective will cause it to be rendered.

+	 */

+	public void testBug335444_D() {

+		MApplication application = ApplicationFactoryImpl.eINSTANCE

+				.createApplication();

+		MWindow window = BasicFactoryImpl.eINSTANCE.createWindow();

+		application.getChildren().add(window);

+		application.setSelectedElement(window);

+

+		MPerspectiveStack perspectiveStack = AdvancedFactoryImpl.eINSTANCE

+				.createPerspectiveStack();

+		window.getChildren().add(perspectiveStack);

+		window.setSelectedElement(perspectiveStack);

+

+		MPerspective perspective = AdvancedFactoryImpl.eINSTANCE

+				.createPerspective();

+		perspectiveStack.getChildren().add(perspective);

+		perspectiveStack.setSelectedElement(perspective);

+

+		MWindow detachedWindow = BasicFactoryImpl.eINSTANCE.createWindow();

+		detachedWindow.setToBeRendered(false);

+		perspective.getWindows().add(detachedWindow);

+

+		application.setContext(appContext);

+		appContext.set(MApplication.class.getName(), application);

+

+		wb = new E4Workbench(application, appContext);

+		wb.createAndRunUI(window);

+

+		detachedWindow.setToBeRendered(true);

+

+		assertNotNull(detachedWindow.getContext());

+		assertNotNull(detachedWindow.getWidget());

+		assertNotNull(detachedWindow.getRenderer());

+	}

+

+	public void testBug326175(boolean visible) {

+		MApplication application = ApplicationFactoryImpl.eINSTANCE

+				.createApplication();

+		MWindow window = BasicFactoryImpl.eINSTANCE.createWindow();

+		application.getChildren().add(window);

+		application.setSelectedElement(window);

+

+		MPart part = BasicFactoryImpl.eINSTANCE.createPart();

+		window.getChildren().add(part);

+		window.setSelectedElement(part);

+

+		application.setContext(appContext);

+		appContext.set(MApplication.class.getName(), application);

+

+		wb = new E4Workbench(application, appContext);

+		wb.createAndRunUI(window);

+

+		MWindow detachedWindow = BasicFactoryImpl.eINSTANCE.createWindow();

+		detachedWindow.setVisible(visible);

+		window.getWindows().add(detachedWindow);

+		appContext.get(IPresentationEngine.class).createGui(detachedWindow);

+

+		if (visible) {

+			assertEquals(detachedWindow.getContext(), window.getContext()

+					.getActiveChild());

+		} else {

+			assertEquals(part.getContext(), window.getContext()

+					.getActiveChild());

+		}

+	}

+

+	public void testBug326175_True() {

+		testBug326175(true);

+	}

+

+	public void testBug326175_False() {

+		testBug326175(false);

+	}

+

+	public void testCreateGui_Bug319004() {

+		MApplication application = ApplicationFactoryImpl.eINSTANCE

+				.createApplication();

+		final MWindow window = BasicFactoryImpl.eINSTANCE.createWindow();

+		application.getChildren().add(window);

+		application.setSelectedElement(window);

+

+		MPart part = BasicFactoryImpl.eINSTANCE.createPart();

+		window.getChildren().add(part);

+		window.setSelectedElement(part);

+

+		application.setContext(appContext);

+		appContext.set(MApplication.class.getName(), application);

+

+		wb = new E4Workbench(application, appContext);

+		wb.createAndRunUI(window);

+

+		MToolBar toolBar = MenuFactoryImpl.eINSTANCE.createToolBar();

+		part.setToolbar(toolBar);

+

+		IPresentationEngine engine = appContext.get(IPresentationEngine.class);

+		engine.createGui(toolBar);

+	}

+

+	public void testBug339286() {

+		MApplication application = ApplicationFactoryImpl.eINSTANCE

+				.createApplication();

+		MWindow window = BasicFactoryImpl.eINSTANCE.createWindow();

+		application.getChildren().add(window);

+		application.setSelectedElement(window);

+

+		MPartStack partStack = BasicFactoryImpl.eINSTANCE.createPartStack();

+		window.getChildren().add(partStack);

+		window.setSelectedElement(partStack);

+

+		MPart partA = BasicFactoryImpl.eINSTANCE.createPart();

+		partStack.getChildren().add(partA);

+		partStack.setSelectedElement(partA);

+

+		MToolBar toolBarA = MenuFactoryImpl.eINSTANCE.createToolBar();

+		partA.setToolbar(toolBarA);

+

+		MPart partB = BasicFactoryImpl.eINSTANCE.createPart();

+		partStack.getChildren().add(partB);

+

+		MToolBar toolBarB = MenuFactoryImpl.eINSTANCE.createToolBar();

+		partB.setToolbar(toolBarB);

+

+		application.setContext(appContext);

+		appContext.set(MApplication.class.getName(), application);

+

+		wb = new E4Workbench(application, appContext);

+		wb.createAndRunUI(window);

+

+		Widget widgetA = (Widget) toolBarA.getWidget();

+		Widget widgetB = (Widget) toolBarB.getWidget();

+		assertNotNull(widgetA);

+		assertFalse(widgetA.isDisposed());

+		assertNull(widgetB);

+

+		EPartService partService = window.getContext().get(EPartService.class);

+		partService.activate(partB);

+

+		widgetA = (Widget) toolBarA.getWidget();

+		widgetB = (Widget) toolBarB.getWidget();

+		assertNotNull(widgetA);

+		assertFalse(widgetA.isDisposed());

+		assertNotNull(widgetB);

+		assertFalse(widgetB.isDisposed());

+	}

+

+	public void testBug334580_01() {

+		MApplication application = ApplicationFactoryImpl.eINSTANCE

+				.createApplication();

+		MWindow window = BasicFactoryImpl.eINSTANCE.createWindow();

+		application.getChildren().add(window);

+		application.setSelectedElement(window);

+

+		MPart part = BasicFactoryImpl.eINSTANCE.createPart();

+		window.getSharedElements().add(part);

+

+		MToolBar toolBar = MenuFactoryImpl.eINSTANCE.createToolBar();

+		part.setToolbar(toolBar);

+

+		MPerspectiveStack perspectiveStack = AdvancedFactoryImpl.eINSTANCE

+				.createPerspectiveStack();

+		window.getChildren().add(perspectiveStack);

+		window.setSelectedElement(perspectiveStack);

+

+		MPerspective perspectiveA = AdvancedFactoryImpl.eINSTANCE

+				.createPerspective();

+		perspectiveA.setElementId("perspectiveA"); //$NON-NLS-1$

+		perspectiveStack.getChildren().add(perspectiveA);

+		perspectiveStack.setSelectedElement(perspectiveA);

+

+		MPartStack partStackA = BasicFactoryImpl.eINSTANCE.createPartStack();

+		perspectiveA.getChildren().add(partStackA);

+		perspectiveA.setSelectedElement(partStackA);

+

+		MPlaceholder placeholderA = AdvancedFactoryImpl.eINSTANCE

+				.createPlaceholder();

+		placeholderA.setRef(part);

+		part.setCurSharedRef(placeholderA);

+		partStackA.getChildren().add(placeholderA);

+		partStackA.setSelectedElement(placeholderA);

+

+		MPerspective perspectiveB = AdvancedFactoryImpl.eINSTANCE

+				.createPerspective();

+		perspectiveB.setElementId("perspectiveB"); //$NON-NLS-1$

+		perspectiveStack.getChildren().add(perspectiveB);

+

+		MPartStack partStackB = BasicFactoryImpl.eINSTANCE.createPartStack();

+		perspectiveB.getChildren().add(partStackB);

+		perspectiveB.setSelectedElement(partStackB);

+

+		MPlaceholder placeholderB = AdvancedFactoryImpl.eINSTANCE

+				.createPlaceholder();

+		placeholderB.setRef(part);

+		partStackB.getChildren().add(placeholderB);

+		partStackB.setSelectedElement(placeholderB);

+

+		application.setContext(appContext);

+		appContext.set(MApplication.class.getName(), application);

+

+		wb = new E4Workbench(application, appContext);

+		wb.createAndRunUI(window);

+

+		Shell limboShell = (Shell) appContext.get("limbo");

+		assertNotNull(limboShell);

+

+		EPartService partService = window.getContext().get(EPartService.class);

+		partService.switchPerspective(perspectiveB);

+		partService.switchPerspective(perspectiveA);

+

+		Control control = (Control) toolBar.getWidget();

+		assertNotNull(control);

+		assertFalse(control.isDisposed());

+

+		partService.hidePart(part);

+		control = (Control) toolBar.getWidget();

+		assertNotNull(control);

+		assertFalse(control.isDisposed());

+		assertEquals(limboShell, control.getShell());

+

+		partService.switchPerspective(perspectiveB);

+		partService.hidePart(part);

+		assertTrue(control.isDisposed());

+		assertNull(toolBar.getWidget());

+	}

+

+	public void testBug334580_02() {

+		MApplication application = ApplicationFactoryImpl.eINSTANCE

+				.createApplication();

+		MWindow window = BasicFactoryImpl.eINSTANCE.createWindow();

+		application.getChildren().add(window);

+		application.setSelectedElement(window);

+

+		MPartStack partStack = BasicFactoryImpl.eINSTANCE.createPartStack();

+		window.getChildren().add(partStack);

+		window.setSelectedElement(partStack);

+

+		MPart partA = BasicFactoryImpl.eINSTANCE.createPart();

+		partStack.getChildren().add(partA);

+		partStack.setSelectedElement(partA);

+

+		MToolBar toolBarA = MenuFactoryImpl.eINSTANCE.createToolBar();

+		partA.setToolbar(toolBarA);

+

+		MPart partB = BasicFactoryImpl.eINSTANCE.createPart();

+		partStack.getChildren().add(partB);

+

+		MToolBar toolBarB = MenuFactoryImpl.eINSTANCE.createToolBar();

+		partB.setToolbar(toolBarB);

+

+		application.setContext(appContext);

+		appContext.set(MApplication.class.getName(), application);

+

+		wb = new E4Workbench(application, appContext);

+		wb.createAndRunUI(window);

+

+		Shell limboShell = (Shell) appContext.get("limbo");

+		assertNotNull(limboShell);

+

+		EPartService partService = window.getContext().get(EPartService.class);

+		partService.activate(partB);

+		partService.activate(partA);

+

+		Control controlA = (Control) toolBarA.getWidget();

+		Control controlB = (Control) toolBarB.getWidget();

+		assertNotNull(controlA);

+		assertFalse(controlA.isDisposed());

+		assertNotNull(controlB);

+		assertFalse(controlB.isDisposed());

+

+		partService.hidePart(partA);

+		controlB = (Control) toolBarB.getWidget();

+		assertNull(toolBarA.getWidget());

+		assertTrue(controlA.isDisposed());

+		assertNotNull(controlB);

+		assertFalse(controlB.isDisposed());

+

+		partService.hidePart(partB);

+		assertNull(toolBarA.getWidget());

+		assertNull(toolBarB.getWidget());

+		assertTrue(controlB.isDisposed());

+	}

+

+	public void testBug334580_03() {

+		MApplication application = ApplicationFactoryImpl.eINSTANCE

+				.createApplication();

+		MWindow window = BasicFactoryImpl.eINSTANCE.createWindow();

+		application.getChildren().add(window);

+		application.setSelectedElement(window);

+

+		MPartStack partStack = BasicFactoryImpl.eINSTANCE.createPartStack();

+		window.getChildren().add(partStack);

+		window.setSelectedElement(partStack);

+

+		MPart partA = BasicFactoryImpl.eINSTANCE.createPart();

+		partStack.getChildren().add(partA);

+		partStack.setSelectedElement(partA);

+

+		MPart partB = BasicFactoryImpl.eINSTANCE.createPart();

+		partStack.getChildren().add(partB);

+

+		application.setContext(appContext);

+		appContext.set(MApplication.class.getName(), application);

+

+		wb = new E4Workbench(application, appContext);

+		wb.createAndRunUI(window);

+

+		Shell limboShell = (Shell) appContext.get("limbo");

+		assertNotNull(limboShell);

+

+		EPartService partService = window.getContext().get(EPartService.class);

+		partService.activate(partB);

+		partService.activate(partA);

+		partService.hidePart(partA);

+

+		assertFalse(logged);

+	}

+

+	public void testBug342439_01() {

+		MApplication application = ApplicationFactoryImpl.eINSTANCE

+				.createApplication();

+		MWindow window = BasicFactoryImpl.eINSTANCE.createWindow();

+		application.getChildren().add(window);

+		application.setSelectedElement(window);

+

+		MPartStack partStack = BasicFactoryImpl.eINSTANCE.createPartStack();

+		window.getChildren().add(partStack);

+		window.setSelectedElement(partStack);

+

+		MPart partA = BasicFactoryImpl.eINSTANCE.createPart();

+		partA.setVisible(false);

+		partStack.getChildren().add(partA);

+

+		MPart partB = BasicFactoryImpl.eINSTANCE.createPart();

+		partStack.getChildren().add(partB);

+		partStack.setSelectedElement(partB);

+

+		application.setContext(appContext);

+		appContext.set(MApplication.class.getName(), application);

+

+		wb = new E4Workbench(application, appContext);

+		wb.createAndRunUI(window);

+

+		CTabFolder folder = (CTabFolder) partStack.getWidget();

+		assertEquals(1, folder.getItemCount());

+		assertNull(partA.getWidget());

+

+		partA.setVisible(true);

+		assertEquals(2, folder.getItemCount());

+		assertNull(partA.getWidget());

+

+		window.getContext().get(EPartService.class)

+				.showPart(partA, PartState.ACTIVATE);

+

+		assertEquals(2, folder.getItemCount());

+		assertNotNull(partA.getWidget());

+	}

+

+	public void testBug342439_02() {

+		MApplication application = ApplicationFactoryImpl.eINSTANCE

+				.createApplication();

+		MWindow window = BasicFactoryImpl.eINSTANCE.createWindow();

+		application.getChildren().add(window);

+		application.setSelectedElement(window);

+

+		MPartStack partStack = BasicFactoryImpl.eINSTANCE.createPartStack();

+		window.getChildren().add(partStack);

+		window.setSelectedElement(partStack);

+

+		MPart partA = BasicFactoryImpl.eINSTANCE.createPart();

+		partA.setVisible(false);

+		partStack.getChildren().add(partA);

+

+		MPart partB = BasicFactoryImpl.eINSTANCE.createPart();

+		partStack.getChildren().add(partB);

+		partStack.setSelectedElement(partB);

+

+		application.setContext(appContext);

+		appContext.set(MApplication.class.getName(), application);

+

+		wb = new E4Workbench(application, appContext);

+		wb.createAndRunUI(window);

+

+		CTabFolder folder = (CTabFolder) partStack.getWidget();

+		assertEquals(1, folder.getItemCount());

+

+		partA.setToBeRendered(false);

+		assertEquals(1, folder.getItemCount());

+

+		partA.setVisible(true);

+		assertEquals(1, folder.getItemCount());

+

+		partA.setVisible(false);

+		assertEquals(1, folder.getItemCount());

+	}

+

+	public void testBug342366() throws Exception {

+		MApplication application = ApplicationFactoryImpl.eINSTANCE

+				.createApplication();

+		MWindow window = BasicFactoryImpl.eINSTANCE.createWindow();

+		application.getChildren().add(window);

+		application.setSelectedElement(window);

+

+		MPartStack partStack = BasicFactoryImpl.eINSTANCE.createPartStack();

+		window.getChildren().add(partStack);

+		window.setSelectedElement(partStack);

+

+		MPart partA = BasicFactoryImpl.eINSTANCE.createPart();

+		partStack.getChildren().add(partA);

+

+		MPart partB = BasicFactoryImpl.eINSTANCE.createPart();

+		partStack.getChildren().add(partB);

+		partStack.setSelectedElement(partB);

+

+		application.setContext(appContext);

+		appContext.set(MApplication.class.getName(), application);

+

+		wb = new E4Workbench(application, appContext);

+		wb.createAndRunUI(window);

+

+		CTabFolder folder = (CTabFolder) partStack.getWidget();

+		assertEquals(2, folder.getItemCount());

+

+		partA.setVisible(false);

+		assertEquals(1, folder.getItemCount());

+

+		MPart partC = BasicFactoryImpl.eINSTANCE.createPart();

+		partStack.getChildren().add(partC);

+

+		checkLog();

+	}

+

+	public void testBug343305() {

+		MApplication application = ApplicationFactoryImpl.eINSTANCE

+				.createApplication();

+

+		MWindow window = BasicFactoryImpl.eINSTANCE.createWindow();

+		application.getChildren().add(window);

+		application.setSelectedElement(window);

+

+		MPart part = BasicFactoryImpl.eINSTANCE.createPart();

+		window.getSharedElements().add(part);

+

+		MToolBar toolBar = MenuFactoryImpl.eINSTANCE.createToolBar();

+		part.setToolbar(toolBar);

+

+		MPerspectiveStack perspectiveStack = AdvancedFactoryImpl.eINSTANCE

+				.createPerspectiveStack();

+		window.getChildren().add(perspectiveStack);

+		window.setSelectedElement(perspectiveStack);

+

+		MPerspective perspectiveA = AdvancedFactoryImpl.eINSTANCE

+				.createPerspective();

+		perspectiveStack.getChildren().add(perspectiveA);

+		perspectiveStack.setSelectedElement(perspectiveA);

+

+		MPartStack partStackA = BasicFactoryImpl.eINSTANCE.createPartStack();

+		perspectiveA.getChildren().add(partStackA);

+		perspectiveA.setSelectedElement(partStackA);

+

+		MPlaceholder placeholderA = AdvancedFactoryImpl.eINSTANCE

+				.createPlaceholder();

+		placeholderA.setRef(part);

+		part.setCurSharedRef(placeholderA);

+		partStackA.getChildren().add(placeholderA);

+		partStackA.setSelectedElement(placeholderA);

+

+		MPerspective perspectiveB = AdvancedFactoryImpl.eINSTANCE

+				.createPerspective();

+		perspectiveStack.getChildren().add(perspectiveB);

+

+		MPartStack partStackB = BasicFactoryImpl.eINSTANCE.createPartStack();

+		perspectiveB.getChildren().add(partStackB);

+		perspectiveB.setSelectedElement(partStackB);

+

+		MPlaceholder placeholderB = AdvancedFactoryImpl.eINSTANCE

+				.createPlaceholder();

+		placeholderB.setToBeRendered(false);

+		placeholderB.setRef(part);

+		partStackB.getChildren().add(placeholderB);

+

+		application.setContext(appContext);

+		appContext.set(MApplication.class.getName(), application);

+

+		wb = new E4Workbench(application, appContext);

+		wb.createAndRunUI(window);

+

+		EPartService partService = window.getContext().get(EPartService.class);

+		partService.switchPerspective(perspectiveB);

+		partService.switchPerspective(perspectiveA);

+

+		Control control = (Control) toolBar.getWidget();

+		Control stackIntermediate = control.getParent();

+		Control parent = (Control) partStackA.getWidget();

+		assertEquals(parent, stackIntermediate.getParent());

+

+		partStackB.setToBeRendered(false);

+		stackIntermediate = control.getParent();

+		assertEquals(parent, stackIntermediate.getParent());

+	}

+

+	public void testBug343442() {

+		MApplication application = ApplicationFactoryImpl.eINSTANCE

+				.createApplication();

+

+		MWindow window = BasicFactoryImpl.eINSTANCE.createWindow();

+		application.getChildren().add(window);

+		application.setSelectedElement(window);

+

+		MPart part = BasicFactoryImpl.eINSTANCE.createPart();

+		window.getSharedElements().add(part);

+

+		MToolBar toolBar = MenuFactoryImpl.eINSTANCE.createToolBar();

+		part.setToolbar(toolBar);

+

+		MPerspectiveStack perspectiveStack = AdvancedFactoryImpl.eINSTANCE

+				.createPerspectiveStack();

+		window.getChildren().add(perspectiveStack);

+		window.setSelectedElement(perspectiveStack);

+

+		MPerspective perspective = AdvancedFactoryImpl.eINSTANCE

+				.createPerspective();

+		perspectiveStack.getChildren().add(perspective);

+		perspectiveStack.setSelectedElement(perspective);

+

+		MPartStack partStack = BasicFactoryImpl.eINSTANCE.createPartStack();

+		perspective.getChildren().add(partStack);

+		perspective.setSelectedElement(partStack);

+

+		MPlaceholder placeholder = AdvancedFactoryImpl.eINSTANCE

+				.createPlaceholder();

+		placeholder.setRef(part);

+		part.setCurSharedRef(placeholder);

+		partStack.getChildren().add(placeholder);

+		partStack.setSelectedElement(placeholder);

+

+		application.setContext(appContext);

+		appContext.set(MApplication.class.getName(), application);

+

+		wb = new E4Workbench(application, appContext);

+		wb.createAndRunUI(window);

+

+		partStack.getChildren().remove(placeholder);

+		partStack.getChildren().add(placeholder);

+		partStack.setSelectedElement(placeholder);

+

+		// stack renderers place a Composite between the CTF and the toolbar

+		assertEquals(partStack.getWidget(), ((Control) toolBar.getWidget())

+				.getParent().getParent());

+	}

+

+	public void testBug343524() {

+		MApplication application = ApplicationFactoryImpl.eINSTANCE

+				.createApplication();

+

+		MTrimmedWindow window = BasicFactoryImpl.eINSTANCE

+				.createTrimmedWindow();

+		application.getChildren().add(window);

+		application.setSelectedElement(window);

+

+		MTrimBar trimBar = BasicFactoryImpl.eINSTANCE.createTrimBar();

+		window.getTrimBars().add(trimBar);

+

+		application.setContext(appContext);

+		appContext.set(MApplication.class.getName(), application);

+

+		wb = new E4Workbench(application, appContext);

+		wb.createAndRunUI(window);

+

+		assertNotNull(trimBar.getWidget());

+

+		trimBar.setToBeRendered(false);

+		assertNull(trimBar.getWidget());

+

+		trimBar.setToBeRendered(true);

+		assertNotNull(trimBar.getWidget());

+	}

+

+	public void testBug332463() {

+		MApplication application = ApplicationFactoryImpl.eINSTANCE

+				.createApplication();

+

+		MWindow window = BasicFactoryImpl.eINSTANCE.createWindow();

+		application.getChildren().add(window);

+		application.setSelectedElement(window);

+

+		MArea area = AdvancedFactoryImpl.eINSTANCE.createArea();

+		window.getChildren().add(area);

+		window.setSelectedElement(area);

+

+		MPartSashContainer sashContainer = BasicFactoryImpl.eINSTANCE

+				.createPartSashContainer();

+		area.getChildren().add(sashContainer);

+		area.setSelectedElement(sashContainer);

+

+		MPartStack partStackA = BasicFactoryImpl.eINSTANCE.createPartStack();

+		sashContainer.getChildren().add(partStackA);

+		sashContainer.setSelectedElement(partStackA);

+

+		MPart partA = BasicFactoryImpl.eINSTANCE.createPart();

+		partStackA.getChildren().add(partA);

+		partStackA.setSelectedElement(partA);

+

+		MPart partB = BasicFactoryImpl.eINSTANCE.createPart();

+		partStackA.getChildren().add(partB);

+		partStackA.setSelectedElement(partB);

+

+		MPartStack partStackB = BasicFactoryImpl.eINSTANCE.createPartStack();

+		sashContainer.getChildren().add(partStackB);

+		sashContainer.setSelectedElement(partStackB);

+

+		MPart partC = BasicFactoryImpl.eINSTANCE.createPart();

+		partStackB.getChildren().add(partC);

+		partStackB.setSelectedElement(partC);

+

+		application.setContext(appContext);

+		appContext.set(MApplication.class.getName(), application);

+

+		ContextInjectionFactory.make(CleanupAddon.class, appContext);

+

+		wb = new E4Workbench(application, appContext);

+		wb.createAndRunUI(window);

+

+		EPartService partService = window.getContext().get(EPartService.class);

+		partService.hidePart(partB);

+		spinEventLoop();

+

+		partService.hidePart(partA, true);

+		spinEventLoop();

+

+		partService.hidePart(partC, true);

+		spinEventLoop();

+

+		assertNotNull(area.getWidget());

+		assertTrue(area.isToBeRendered());

+	}

+

+	public void testBug348215_PartOnlyContextReparent() {

+		MApplication application = ApplicationFactoryImpl.eINSTANCE

+				.createApplication();

+

+		MWindow window = BasicFactoryImpl.eINSTANCE.createWindow();

+		application.getChildren().add(window);

+		application.setSelectedElement(window);

+

+		MWindow detachedWindow = BasicFactoryImpl.eINSTANCE.createWindow();

+		window.getWindows().add(detachedWindow);

+

+		MPart part = BasicFactoryImpl.eINSTANCE.createPart();

+		part.setContributionURI("platform:/plugin/org.eclipse.e4.ui.tests/org.eclipse.e4.ui.tests.workbench.SampleView");

+		detachedWindow.getChildren().add(part);

+		detachedWindow.setSelectedElement(part);

+

+		application.setContext(appContext);

+		appContext.set(MApplication.class.getName(), application);

+

+		wb = new E4Workbench(application, appContext);

+		wb.createAndRunUI(window);

+

+		assertTrue(part.getContext() != null);

+		assertTrue(part.getContext().getParent() == detachedWindow.getContext());

+

+		detachedWindow.getChildren().remove(part);

+		window.getChildren().add(part);

+

+		assertTrue(part.getContext() != null);

+		assertTrue(part.getContext().getParent() == window.getContext());

+	}

+

+	public void testBug348215_PartContextReparent() {

+		MApplication application = ApplicationFactoryImpl.eINSTANCE

+				.createApplication();

+

+		MWindow window = BasicFactoryImpl.eINSTANCE.createWindow();

+		application.getChildren().add(window);

+		application.setSelectedElement(window);

+

+		MWindow detachedWindow = BasicFactoryImpl.eINSTANCE.createWindow();

+		window.getWindows().add(detachedWindow);

+

+		MPartStack stack = BasicFactoryImpl.eINSTANCE.createPartStack();

+		detachedWindow.getChildren().add(stack);

+		detachedWindow.setSelectedElement(stack);

+

+		MPart part = BasicFactoryImpl.eINSTANCE.createPart();

+		part.setContributionURI("platform:/plugin/org.eclipse.e4.ui.tests/org.eclipse.e4.ui.tests.workbench.SampleView");

+		stack.getChildren().add(part);

+		stack.setSelectedElement(part);

+

+		application.setContext(appContext);

+		appContext.set(MApplication.class.getName(), application);

+

+		wb = new E4Workbench(application, appContext);

+		wb.createAndRunUI(window);

+

+		assertTrue(part.getContext() != null);

+		assertTrue(part.getContext().getParent() == detachedWindow.getContext());

+

+		detachedWindow.getChildren().remove(stack);

+		window.getChildren().add(stack);

+

+		assertTrue(part.getContext() != null);

+		assertTrue(part.getContext().getParent() == window.getContext());

+	}

+

+	public void testBug348215_PartPlaceholderContextReparent() {

+		MApplication application = ApplicationFactoryImpl.eINSTANCE

+				.createApplication();

+

+		MWindow window = BasicFactoryImpl.eINSTANCE.createWindow();

+		application.getChildren().add(window);

+		application.setSelectedElement(window);

+

+		MPart part = BasicFactoryImpl.eINSTANCE.createPart();

+		part.setContributionURI("platform:/plugin/org.eclipse.e4.ui.tests/org.eclipse.e4.ui.tests.workbench.SampleView");

+		window.getSharedElements().add(part);

+

+		MWindow detachedWindow = BasicFactoryImpl.eINSTANCE.createWindow();

+		window.getWindows().add(detachedWindow);

+

+		MPartStack stack = BasicFactoryImpl.eINSTANCE.createPartStack();

+		detachedWindow.getChildren().add(stack);

+		detachedWindow.setSelectedElement(stack);

+

+		MPlaceholder ph = AdvancedFactoryImpl.eINSTANCE.createPlaceholder();

+		ph.setRef(part);

+		stack.getChildren().add(ph);

+		stack.setSelectedElement(ph);

+

+		application.setContext(appContext);

+		appContext.set(MApplication.class.getName(), application);

+

+		wb = new E4Workbench(application, appContext);

+		wb.createAndRunUI(window);

+

+		assertTrue(part.getContext() != null);

+		assertTrue(part.getContext().getParent() == detachedWindow.getContext());

+

+		detachedWindow.getChildren().remove(stack);

+		window.getChildren().add(stack);

+

+		assertTrue(part.getContext() != null);

+		assertTrue(part.getContext().getParent() == window.getContext());

+	}

+

+	public void testBug349076() {

+		MApplication application = ApplicationFactoryImpl.eINSTANCE

+				.createApplication();

+

+		MWindow window = BasicFactoryImpl.eINSTANCE.createWindow();

+		application.getChildren().add(window);

+		application.setSelectedElement(window);

+

+		MPart part = BasicFactoryImpl.eINSTANCE.createPart();

+		part.setContributionURI("platform:/plugin/org.eclipse.e4.ui.tests/org.eclipse.e4.ui.tests.workbench.SampleView");

+		window.getSharedElements().add(part);

+

+		MPartStack stack = BasicFactoryImpl.eINSTANCE.createPartStack();

+		window.getChildren().add(stack);

+		window.setSelectedElement(stack);

+

+		MPlaceholder ph = AdvancedFactoryImpl.eINSTANCE.createPlaceholder();

+		ph.setRef(part);

+		part.setCurSharedRef(ph);

+		stack.getChildren().add(ph);

+		stack.setSelectedElement(ph);

+

+		MWindow detachedWindow = BasicFactoryImpl.eINSTANCE.createWindow();

+		window.getWindows().add(detachedWindow);

+

+		MPartStack detachedStack = BasicFactoryImpl.eINSTANCE.createPartStack();

+		detachedWindow.getChildren().add(detachedStack);

+		detachedWindow.setSelectedElement(detachedStack);

+

+		application.setContext(appContext);

+		appContext.set(MApplication.class.getName(), application);

+

+		wb = new E4Workbench(application, appContext);

+		wb.createAndRunUI(window);

+

+		assertTrue(part.getContext() != null);

+		assertTrue(part.getContext().getParent() == window.getContext());

+

+		stack.getChildren().remove(ph);

+		detachedStack.getChildren().add(ph);

+

+		assertTrue(part.getContext() != null);

+		assertTrue(part.getContext().getParent() == detachedWindow.getContext());

+	}

+

+	private MWindow createWindowWithOneView(String partName) {

+		final MWindow window = BasicFactoryImpl.eINSTANCE.createWindow();

+		window.setHeight(300);

+		window.setWidth(400);

+		window.setLabel("MyWindow");

+		MPartSashContainer sash = BasicFactoryImpl.eINSTANCE

+				.createPartSashContainer();

+		window.getChildren().add(sash);

+		MPartStack stack = BasicFactoryImpl.eINSTANCE.createPartStack();

+		sash.getChildren().add(stack);

+		MPart contributedPart = BasicFactoryImpl.eINSTANCE.createPart();

+		stack.getChildren().add(contributedPart);

+		contributedPart.setLabel(partName);

+		contributedPart

+				.setContributionURI("platform:/plugin/org.eclipse.e4.ui.tests/org.eclipse.e4.ui.tests.workbench.SampleView");

+

+		return window;

+	}

+

+}