tests/org.eclipse.emf.ecp.view.treemasterdetail.ui.swt.test/src/org/eclipse/emf/ecp/view/spi/treemasterdetail/ui/swt/TreeMasterDetailRenderer_PTest.java - emfclient/org.eclipse.emf.ecp.core - Git at Google

 /*******************************************************************************
  * Copyright (c) 2011-2019 EclipseSource Muenchen GmbH and others.
  *
  * All rights reserved. This program and the accompanying materials
  * are made available under the terms of the Eclipse Public License 2.0
  * which accompanies this distribution, and is available at
  * https://www.eclipse.org/legal/epl-2.0/
  *
  * SPDX-License-Identifier: EPL-2.0
  *
  * Contributors:
  * eugen - initial API and implementation
  * Christian W. Damus - bug 527686
  ******************************************************************************/
 package org.eclipse.emf.ecp.view.spi.treemasterdetail.ui.swt;

 import static org.hamcrest.CoreMatchers.is;
 import static org.hamcrest.CoreMatchers.sameInstance;
 import static org.junit.Assert.assertEquals;
 import static org.junit.Assert.assertFalse;
 import static org.junit.Assert.assertNotNull;
 import static org.junit.Assert.assertNull;
 import static org.junit.Assert.assertThat;
 import static org.junit.Assert.assertTrue;
 import static org.mockito.Mockito.mock;

 import org.eclipse.emf.ecp.test.common.DefaultRealm;
 import org.eclipse.emf.ecp.view.internal.context.ViewModelContextImpl;
 import org.eclipse.emf.ecp.view.spi.context.ViewModelContext;
 import org.eclipse.emf.ecp.view.spi.model.VControl;
 import org.eclipse.emf.ecp.view.spi.model.VFeaturePathDomainModelReference;
 import org.eclipse.emf.ecp.view.spi.model.VView;
 import org.eclipse.emf.ecp.view.spi.model.VViewFactory;
 import org.eclipse.emf.ecp.view.spi.renderer.NoPropertyDescriptorFoundExeption;
 import org.eclipse.emf.ecp.view.spi.renderer.NoRendererFoundException;
 import org.eclipse.emf.ecp.view.spi.swt.masterdetail.DetailViewCache;
 import org.eclipse.emf.ecp.view.test.common.swt.spi.SWTTestUtil;
 import org.eclipse.emf.ecp.view.treemasterdetail.model.VTreeMasterDetail;
 import org.eclipse.emf.ecp.view.treemasterdetail.model.VTreeMasterDetailFactory;
 import org.eclipse.emf.emfstore.bowling.BowlingFactory;
 import org.eclipse.emf.emfstore.bowling.BowlingPackage;
 import org.eclipse.emf.emfstore.bowling.League;
 import org.eclipse.emf.emfstore.bowling.Player;
 import org.eclipse.emfforms.spi.common.report.ReportService;
 import org.eclipse.emfforms.spi.core.services.databinding.DatabindingFailedException;
 import org.eclipse.emfforms.spi.swt.core.layout.SWTGridCell;
 import org.eclipse.emfforms.spi.swt.core.layout.SWTGridDescription;
 import org.eclipse.swt.SWT;
 import org.eclipse.swt.custom.SashForm;
 import org.eclipse.swt.custom.ScrolledComposite;
 import org.eclipse.swt.custom.StackLayout;
 import org.eclipse.swt.events.MenuListener;
 import org.eclipse.swt.widgets.Composite;
 import org.eclipse.swt.widgets.Control;
 import org.eclipse.swt.widgets.Display;
 import org.eclipse.swt.widgets.Event;
 import org.eclipse.swt.widgets.Label;
 import org.eclipse.swt.widgets.Menu;
 import org.eclipse.swt.widgets.Shell;
 import org.eclipse.swt.widgets.Text;
 import org.eclipse.swt.widgets.ToolBar;
 import org.eclipse.swt.widgets.Tree;
 import org.eclipse.swt.widgets.TreeItem;
 import org.eclipse.swt.widgets.TypedListener;
 import org.eclipse.swtbot.swt.finder.SWTBot;
 import org.eclipse.swtbot.swt.finder.widgets.SWTBotTree;
 import org.junit.After;
 import org.junit.Before;
 import org.junit.Test;

 @SuppressWarnings("restriction")
 public class TreeMasterDetailRenderer_PTest {

 	private DefaultRealm realm;
 	private TreeMasterDetailSWTRenderer renderer;
 	private Shell shell;
 	private ViewModelContext context;

 	@Before
 	public void before() throws DatabindingFailedException {
 		realm = new DefaultRealm();
 		final ReportService reportService = mock(ReportService.class);
 		final VTreeMasterDetail tmd = VTreeMasterDetailFactory.eINSTANCE.createTreeMasterDetail();
 		// define explicit inner View
 		final VView detailView = VViewFactory.eINSTANCE.createView();
 		detailView.setRootEClass(BowlingPackage.eINSTANCE.getLeague());
 		final VControl vControl = VViewFactory.eINSTANCE.createControl();
 		final VFeaturePathDomainModelReference featurePathDomainModelReference = VViewFactory.eINSTANCE
 			.createFeaturePathDomainModelReference();
 		featurePathDomainModelReference.setDomainModelEFeature(BowlingPackage.eINSTANCE.getLeague_Name());
 		vControl.setDomainModelReference(featurePathDomainModelReference);
 		detailView.getChildren().add(vControl);
 		tmd.setDetailView(detailView);

 		final League domainModel = BowlingFactory.eINSTANCE.createLeague();
 		Player player = BowlingFactory.eINSTANCE.createPlayer();
 		player.setName("Player 1"); //$NON-NLS-1$
 		domainModel.getPlayers().add(player);
 		player = BowlingFactory.eINSTANCE.createPlayer();
 		player.setName("Player 2"); //$NON-NLS-1$
 		domainModel.getPlayers().add(player);

 		context = new ViewModelContextImpl(tmd, domainModel);
 		context.putContextValue(DetailViewCache.DETAIL_VIEW_CACHE_SIZE, 5);
 		renderer = new TreeMasterDetailSWTRenderer(tmd, context, reportService);
 		renderer.init();

 		shell = new Shell(Display.getDefault(), SWT.NONE);
 	}

 	@After
 	public void testTearDown() {
 		realm.dispose();
 		shell.dispose();
 	}

 	@Test
 	public void getGridDescription() {
 		final SWTGridDescription gridDescription = renderer.getGridDescription(null);
 		assertEquals(1, gridDescription.getColumns());
 		assertEquals(1, gridDescription.getRows());
 	}

 	@Test
 	public void contextMenu_delete_resetSelectionToRoot()
 		throws NoRendererFoundException, NoPropertyDescriptorFoundExeption {
 		final Control render = render();
 		final SWTBot bot = new SWTBot(render);
 		final SWTBotTree tree = bot.tree();
 		SWTTestUtil.selectTreeItem(tree.widget.getItem(0).getItem(0));
 		SWTTestUtil.waitForUIThread();

 		tree.contextMenu("Delete").click(); //$NON-NLS-1$

 		SWTTestUtil.waitForUIThread();

 		final TreeItem[] selection = tree.widget.getSelection();
 		assertTrue("Root node was not selected automatically!", //$NON-NLS-1$
 			selection.length == 1 && selection[0].getData() instanceof League);
 	}

 	@Test
 	public void hasContextMenu() {
 		assertTrue(renderer.hasContextMenu());
 	}

 	@Test
 	public void hasDnDSupport() {
 		assertTrue(renderer.hasDnDSupport());
 	}

 	@Test
 	public void initialRendering_NoContainer() throws NoRendererFoundException, NoPropertyDescriptorFoundExeption {
 		final Control renderResult = render();
 		assertTrue(Composite.class.isInstance(renderResult));
 		final Composite resultComposite = Composite.class.cast(renderResult);
 		assertEquals(2, resultComposite.getChildren().length);

 		// FIXME why do we have an intermediate composite?
 		assertTrue(Composite.class.isInstance(resultComposite.getChildren()[0]));
 		final Composite topComposite = Composite.class.cast(resultComposite.getChildren()[0]);
 		assertEquals(1, topComposite.getChildren().length);

 		assertTrue(Composite.class.isInstance(topComposite.getChildren()[0]));
 		final Composite titleComposite = Composite.class.cast(topComposite.getChildren()[0]);
 		assertEquals(3, titleComposite.getChildren().length);
 		// FIXME check backgroundcolor?

 		assertTrue(Label.class.isInstance(titleComposite.getChildren()[0]));
 		final Label titleIcon = Label.class.cast(titleComposite.getChildren()[0]);
 		assertNotNull(titleIcon.getImage());

 		assertTrue(Label.class.isInstance(titleComposite.getChildren()[1]));
 		final Label titleLabel = Label.class.cast(titleComposite.getChildren()[1]);
 		assertEquals("View Editor", titleLabel.getText()); //$NON-NLS-1$

 		assertTrue(ToolBar.class.isInstance(titleComposite.getChildren()[2]));
 		final ToolBar titleToolbar = ToolBar.class.cast(titleComposite.getChildren()[2]);
 		assertEquals(0, titleToolbar.getChildren().length);

 		// Bottom composite
 		// FIXME why do we have an intermediate composite?
 		assertTrue(Composite.class.isInstance(resultComposite.getChildren()[1]));
 		final Composite bottomComposite = Composite.class.cast(resultComposite.getChildren()[1]);
 		assertEquals(1, bottomComposite.getChildren().length);

 		assertTrue(SashForm.class.isInstance(bottomComposite.getChildren()[0]));
 		final SashForm sash = SashForm.class.cast(bottomComposite.getChildren()[0]);
 		assertEquals(2, sash.getChildren().length);

 		assertTrue(Composite.class.isInstance(sash.getChildren()[0]));
 		final Composite treeComposite = Composite.class.cast(sash.getChildren()[0]);
 		assertEquals(1, treeComposite.getChildren().length);

 		assertTrue(Tree.class.isInstance(treeComposite.getChildren()[0]));
 		final Tree tree = Tree.class.cast(treeComposite.getChildren()[0]);
 		assertEquals(1, tree.getItemCount());
 		final TreeItem item = TreeItem.class.cast(tree.getItems()[0]);
 		assertEquals("League", item.getText()); //$NON-NLS-1$
 		assertNotNull(item.getImage());

 		assertTrue(ScrolledComposite.class.isInstance(sash.getChildren()[1]));
 		final ScrolledComposite detailScrolledComposite = ScrolledComposite.class.cast(sash.getChildren()[1]);
 		assertEquals(1, detailScrolledComposite.getChildren().length);
 		// FIXME why do we have an intermediate composite?
 		assertTrue(Composite.class.isInstance(detailScrolledComposite.getChildren()[0]));
 		final Composite detailComposite = Composite.class.cast(detailScrolledComposite.getChildren()[0]);
 		assertEquals(2, detailComposite.getChildren().length);

 		// Detail Title
 		assertTrue(Composite.class.isInstance(detailComposite.getChildren()[0]));
 		final Composite detailTitleComposite = Composite.class.cast(detailComposite.getChildren()[0]);
 		assertEquals(1, detailTitleComposite.getChildren().length);

 		assertTrue(Label.class.isInstance(detailTitleComposite.getChildren()[0]));
 		final Label detailTitle = Label.class.cast(detailTitleComposite.getChildren()[0]);
 		assertEquals("Details", detailTitle.getText()); //$NON-NLS-1$

 		// Detail Content
 		assertTrue(Composite.class.isInstance(detailComposite.getChildren()[1]));
 		final Composite detailContentComposite = Composite.class.cast(detailComposite.getChildren()[1]);
 		assertEquals(1, detailContentComposite.getChildren().length);

 		// too many intermediate composites
 		final Composite content = Composite.class.cast(
 			Composite.class.cast(
 				detailContentComposite.getChildren()[0]));
 		final StackLayout stack = (StackLayout) content.getLayout();
 		final Composite details = (Composite) stack.topControl;
 		final StringBuilder sb = new StringBuilder();
 		sb.append(String.format("Instead of 3 Elements of Control found %1$s controls.", details.getChildren().length)); //$NON-NLS-1$
 		sb.append("The controls are:"); //$NON-NLS-1$
 		for (final Control c : details.getChildren()) {
 			sb.append(String.format("Control: %1$s.", c)); //$NON-NLS-1$
 		}
 		assertEquals(sb.toString(), 3,
 			details.getChildren().length);

 		assertTrue(Label.class.isInstance(details.getChildren()[0]));
 		final Label label = Label.class.cast(details.getChildren()[0]);
 		assertEquals("Name", label.getText()); //$NON-NLS-1$

 		assertTrue(Label.class.isInstance(details.getChildren()[1]));
 		final Label validation = Label.class.cast(details.getChildren()[1]);
 		assertNull(validation.getImage());

 		assertTrue(Composite.class.isInstance(details.getChildren()[2]));
 		final Composite control = Composite.class.cast(details.getChildren()[2]);
 		assertEquals(1, control.getChildren().length);

 		assertTrue(Text.class.isInstance(control.getChildren()[0]));
 		final Text textControl = Text.class.cast(control.getChildren()[0]);
 		assertEquals("", textControl.getText()); //$NON-NLS-1$

 		assertContextMenu(tree, 1);
 	}

 	@Test
 	public void tmd_readOnly() throws NoRendererFoundException, NoPropertyDescriptorFoundExeption {
 		context.getViewModel().setReadonly(true);
 		final Control renderResult = render();
 		final Tree tree = getTree(renderResult);
 		assertTrue(tree.isEnabled());
 		final Composite detail = getDetail(renderResult);
 		assertTrue(detail.isEnabled());
 		final Control[] content = getDetailContent(detail);
 		assertFalse(content[2].isEnabled());

 		// Read-only tree should not have any context menu
 		assertNull(tree.getMenu());
 	}

 	@Test
 	public void detailView_readOnly() throws NoRendererFoundException, NoPropertyDescriptorFoundExeption {
 		((VTreeMasterDetail) context.getViewModel()).getDetailView().setReadonly(true);
 		final Control renderResult = render();
 		final Tree tree = getTree(renderResult);
 		assertTrue(tree.isEnabled());
 		final Composite detail = getDetail(renderResult);
 		assertTrue(detail.isEnabled());
 		final Control[] content = getDetailContent(detail);
 		assertFalse(content[2].isEnabled());

 		assertContextMenu(tree, 1);
 	}

 	/**
 	 * Verify that a cached detail view rendering is reused.
 	 */
 	@SuppressWarnings("nls")
 	@Test
 	public void detailViewRenderingReused() throws NoRendererFoundException, NoPropertyDescriptorFoundExeption {
 		final Control renderResult = render();
 		final Tree tree = getTree(renderResult);
 		final TreeItem leagueItem = tree.getItem(0);
 		leagueItem.setExpanded(true);
 		final TreeItem player1Item = leagueItem.getItem(0);
 		final TreeItem player2Item = leagueItem.getItem(1);

 		select(tree, player1Item);

 		// Get the player's detail
 		final Composite detail = getDetail(renderResult);
 		final Text nameText = (Text) getDetailContent(detail)[2];
 		assertThat(nameText.getText(), is("Player 1"));

 		// Change the selection to another player
 		select(tree, player2Item);

 		// Verify the updates
 		assertThat(getDetail(renderResult), sameInstance(detail));
 		assertThat(getDetailContent(detail)[2], sameInstance(nameText));
 		assertThat(nameText.getText(), is("Player 2"));
 	}

 	@Test
 	public void tmd_initially_disabled() throws NoRendererFoundException, NoPropertyDescriptorFoundExeption {
 		context.getViewModel().setEnabled(false);
 		final Control renderResult = render();
 		final Tree tree = getTree(renderResult);
 		assertTrue(tree.isEnabled());
 		final Composite detail = getDetail(renderResult);
 		assertTrue(detail.isEnabled());
 		final Control[] content = getDetailContent(detail);
 		assertFalse(content[2].isEnabled());

 		assertContextMenu(tree, 0);
 	}

 	@Test
 	public void tmd_dynamic_disabled() throws NoRendererFoundException, NoPropertyDescriptorFoundExeption {
 		final Control renderResult = render();
 		context.getViewModel().setEnabled(false);
 		final Tree tree = getTree(renderResult);
 		assertTrue(tree.isEnabled());
 		final Composite detail = getDetail(renderResult);
 		assertTrue(detail.isEnabled());
 		final Control[] content = getDetailContent(detail);
 		assertFalse(content[2].isEnabled());

 		assertContextMenu(tree, 0);
 	}

 	@Test
 	public void detailView_initially_disabled() throws NoRendererFoundException, NoPropertyDescriptorFoundExeption {
 		((VTreeMasterDetail) context.getViewModel()).getDetailView().setEnabled(false);
 		final Control renderResult = render();
 		final Tree tree = getTree(renderResult);
 		assertTrue(tree.isEnabled());
 		final Composite detail = getDetail(renderResult);
 		assertTrue(detail.isEnabled());
 		final Control[] content = getDetailContent(detail);
 		assertFalse(content[2].isEnabled());

 		assertContextMenu(tree, 1);
 	}

 	private Control render() throws NoRendererFoundException, NoPropertyDescriptorFoundExeption {
 		final Control renderResult = renderer.render(new SWTGridCell(0, 0, renderer), shell);
 		renderer.finalizeRendering(shell);
 		return renderResult;
 	}

 	private void select(Tree tree, TreeItem item) {
 		tree.setSelection(item);
 		final Event selection = new Event();
 		selection.display = tree.getDisplay();
 		selection.widget = tree;
 		selection.item = item;
 		selection.type = SWT.Selection;
 		tree.notifyListeners(SWT.Selection, selection);
 	}

 	private Tree getTree(Control renderResult) {
 		final Composite resultComposite = Composite.class.cast(renderResult);
 		final Composite bottomComposite = Composite.class.cast(resultComposite.getChildren()[1]);
 		final SashForm sash = SashForm.class.cast(bottomComposite.getChildren()[0]);
 		final Composite treeComposite = Composite.class.cast(sash.getChildren()[0]);
 		final Tree tree = Tree.class.cast(treeComposite.getChildren()[0]);
 		return tree;
 	}

 	private Composite getDetail(Control renderResult) {
 		final Composite resultComposite = Composite.class.cast(renderResult);
 		final Composite bottomComposite = Composite.class.cast(resultComposite.getChildren()[1]);
 		final SashForm sash = SashForm.class.cast(bottomComposite.getChildren()[0]);
 		final ScrolledComposite detailScrolledComposite = ScrolledComposite.class.cast(sash.getChildren()[1]);
 		final Composite detailComposite = Composite.class.cast(detailScrolledComposite.getChildren()[0]);
 		final Composite detailContentComposite = Composite.class.cast(detailComposite.getChildren()[1]);
 		return detailContentComposite;
 	}

 	private Control[] getDetailContent(Composite detailContentComposite) {
 		final Composite detailStackComposite = (Composite) detailContentComposite.getChildren()[0];
 		final StackLayout stackLayout = (StackLayout) detailStackComposite.getLayout();
 		final Composite content = (Composite) stackLayout.topControl;
 		final Label label = Label.class.cast(content.getChildren()[0]);
 		final Label validation = Label.class.cast(content.getChildren()[1]);
 		final Composite control = Composite.class.cast(content.getChildren()[2]);
 		final Text textControl = Text.class.cast(control.getChildren()[0]);

 		return new Control[] { label, validation, textControl };
 	}

 	private void assertContextMenu(Tree tree, int numberItems) {
 		final Menu menu = tree.getMenu();
 		assertEquals(0, menu.getItemCount());
 		final MenuListener menuListener = (MenuListener) ((TypedListener) menu.getListeners(SWT.Show)[0])
 			.getEventListener();
 		menuListener.menuShown(null);
 		assertEquals(numberItems, menu.getItemCount());
 	}
 }
	/*******************************************************************************
	* Copyright (c) 2011-2019 EclipseSource Muenchen GmbH and others.
	*
	* All rights reserved. This program and the accompanying materials
	* are made available under the terms of the Eclipse Public License 2.0
	* which accompanies this distribution, and is available at
	* https://www.eclipse.org/legal/epl-2.0/
	*
	* SPDX-License-Identifier: EPL-2.0
	*
	* Contributors:
	* eugen - initial API and implementation
	* Christian W. Damus - bug 527686
	******************************************************************************/
	package org.eclipse.emf.ecp.view.spi.treemasterdetail.ui.swt;

	import static org.hamcrest.CoreMatchers.is;
	import static org.hamcrest.CoreMatchers.sameInstance;
	import static org.junit.Assert.assertEquals;
	import static org.junit.Assert.assertFalse;
	import static org.junit.Assert.assertNotNull;
	import static org.junit.Assert.assertNull;
	import static org.junit.Assert.assertThat;
	import static org.junit.Assert.assertTrue;
	import static org.mockito.Mockito.mock;

	import org.eclipse.emf.ecp.test.common.DefaultRealm;
	import org.eclipse.emf.ecp.view.internal.context.ViewModelContextImpl;
	import org.eclipse.emf.ecp.view.spi.context.ViewModelContext;
	import org.eclipse.emf.ecp.view.spi.model.VControl;
	import org.eclipse.emf.ecp.view.spi.model.VFeaturePathDomainModelReference;
	import org.eclipse.emf.ecp.view.spi.model.VView;
	import org.eclipse.emf.ecp.view.spi.model.VViewFactory;
	import org.eclipse.emf.ecp.view.spi.renderer.NoPropertyDescriptorFoundExeption;
	import org.eclipse.emf.ecp.view.spi.renderer.NoRendererFoundException;
	import org.eclipse.emf.ecp.view.spi.swt.masterdetail.DetailViewCache;
	import org.eclipse.emf.ecp.view.test.common.swt.spi.SWTTestUtil;
	import org.eclipse.emf.ecp.view.treemasterdetail.model.VTreeMasterDetail;
	import org.eclipse.emf.ecp.view.treemasterdetail.model.VTreeMasterDetailFactory;
	import org.eclipse.emf.emfstore.bowling.BowlingFactory;
	import org.eclipse.emf.emfstore.bowling.BowlingPackage;
	import org.eclipse.emf.emfstore.bowling.League;
	import org.eclipse.emf.emfstore.bowling.Player;
	import org.eclipse.emfforms.spi.common.report.ReportService;
	import org.eclipse.emfforms.spi.core.services.databinding.DatabindingFailedException;
	import org.eclipse.emfforms.spi.swt.core.layout.SWTGridCell;
	import org.eclipse.emfforms.spi.swt.core.layout.SWTGridDescription;
	import org.eclipse.swt.SWT;
	import org.eclipse.swt.custom.SashForm;
	import org.eclipse.swt.custom.ScrolledComposite;
	import org.eclipse.swt.custom.StackLayout;
	import org.eclipse.swt.events.MenuListener;
	import org.eclipse.swt.widgets.Composite;
	import org.eclipse.swt.widgets.Control;
	import org.eclipse.swt.widgets.Display;
	import org.eclipse.swt.widgets.Event;
	import org.eclipse.swt.widgets.Label;
	import org.eclipse.swt.widgets.Menu;
	import org.eclipse.swt.widgets.Shell;
	import org.eclipse.swt.widgets.Text;
	import org.eclipse.swt.widgets.ToolBar;
	import org.eclipse.swt.widgets.Tree;
	import org.eclipse.swt.widgets.TreeItem;
	import org.eclipse.swt.widgets.TypedListener;
	import org.eclipse.swtbot.swt.finder.SWTBot;
	import org.eclipse.swtbot.swt.finder.widgets.SWTBotTree;
	import org.junit.After;
	import org.junit.Before;
	import org.junit.Test;

	@SuppressWarnings("restriction")
	public class TreeMasterDetailRenderer_PTest {

	private DefaultRealm realm;
	private TreeMasterDetailSWTRenderer renderer;
	private Shell shell;
	private ViewModelContext context;

	@Before
	public void before() throws DatabindingFailedException {
	realm = new DefaultRealm();
	final ReportService reportService = mock(ReportService.class);
	final VTreeMasterDetail tmd = VTreeMasterDetailFactory.eINSTANCE.createTreeMasterDetail();
	// define explicit inner View
	final VView detailView = VViewFactory.eINSTANCE.createView();
	detailView.setRootEClass(BowlingPackage.eINSTANCE.getLeague());
	final VControl vControl = VViewFactory.eINSTANCE.createControl();
	final VFeaturePathDomainModelReference featurePathDomainModelReference = VViewFactory.eINSTANCE
	.createFeaturePathDomainModelReference();
	featurePathDomainModelReference.setDomainModelEFeature(BowlingPackage.eINSTANCE.getLeague_Name());
	vControl.setDomainModelReference(featurePathDomainModelReference);
	detailView.getChildren().add(vControl);
	tmd.setDetailView(detailView);

	final League domainModel = BowlingFactory.eINSTANCE.createLeague();
	Player player = BowlingFactory.eINSTANCE.createPlayer();
	player.setName("Player 1"); //$NON-NLS-1$
	domainModel.getPlayers().add(player);
	player = BowlingFactory.eINSTANCE.createPlayer();
	player.setName("Player 2"); //$NON-NLS-1$
	domainModel.getPlayers().add(player);

	context = new ViewModelContextImpl(tmd, domainModel);
	context.putContextValue(DetailViewCache.DETAIL_VIEW_CACHE_SIZE, 5);
	renderer = new TreeMasterDetailSWTRenderer(tmd, context, reportService);
	renderer.init();

	shell = new Shell(Display.getDefault(), SWT.NONE);
	}

	@After
	public void testTearDown() {
	realm.dispose();
	shell.dispose();
	}

	@Test
	public void getGridDescription() {
	final SWTGridDescription gridDescription = renderer.getGridDescription(null);
	assertEquals(1, gridDescription.getColumns());
	assertEquals(1, gridDescription.getRows());
	}

	@Test
	public void contextMenu_delete_resetSelectionToRoot()
	throws NoRendererFoundException, NoPropertyDescriptorFoundExeption {
	final Control render = render();
	final SWTBot bot = new SWTBot(render);
	final SWTBotTree tree = bot.tree();
	SWTTestUtil.selectTreeItem(tree.widget.getItem(0).getItem(0));
	SWTTestUtil.waitForUIThread();

	tree.contextMenu("Delete").click(); //$NON-NLS-1$

	SWTTestUtil.waitForUIThread();

	final TreeItem[] selection = tree.widget.getSelection();
	assertTrue("Root node was not selected automatically!", //$NON-NLS-1$
	selection.length == 1 && selection[0].getData() instanceof League);
	}

	@Test
	public void hasContextMenu() {
	assertTrue(renderer.hasContextMenu());
	}

	@Test
	public void hasDnDSupport() {
	assertTrue(renderer.hasDnDSupport());
	}

	@Test
	public void initialRendering_NoContainer() throws NoRendererFoundException, NoPropertyDescriptorFoundExeption {
	final Control renderResult = render();
	assertTrue(Composite.class.isInstance(renderResult));
	final Composite resultComposite = Composite.class.cast(renderResult);
	assertEquals(2, resultComposite.getChildren().length);

	// FIXME why do we have an intermediate composite?
	assertTrue(Composite.class.isInstance(resultComposite.getChildren()[0]));
	final Composite topComposite = Composite.class.cast(resultComposite.getChildren()[0]);
	assertEquals(1, topComposite.getChildren().length);

	assertTrue(Composite.class.isInstance(topComposite.getChildren()[0]));
	final Composite titleComposite = Composite.class.cast(topComposite.getChildren()[0]);
	assertEquals(3, titleComposite.getChildren().length);
	// FIXME check backgroundcolor?

	assertTrue(Label.class.isInstance(titleComposite.getChildren()[0]));
	final Label titleIcon = Label.class.cast(titleComposite.getChildren()[0]);
	assertNotNull(titleIcon.getImage());

	assertTrue(Label.class.isInstance(titleComposite.getChildren()[1]));
	final Label titleLabel = Label.class.cast(titleComposite.getChildren()[1]);
	assertEquals("View Editor", titleLabel.getText()); //$NON-NLS-1$

	assertTrue(ToolBar.class.isInstance(titleComposite.getChildren()[2]));
	final ToolBar titleToolbar = ToolBar.class.cast(titleComposite.getChildren()[2]);
	assertEquals(0, titleToolbar.getChildren().length);

	// Bottom composite
	// FIXME why do we have an intermediate composite?
	assertTrue(Composite.class.isInstance(resultComposite.getChildren()[1]));
	final Composite bottomComposite = Composite.class.cast(resultComposite.getChildren()[1]);
	assertEquals(1, bottomComposite.getChildren().length);

	assertTrue(SashForm.class.isInstance(bottomComposite.getChildren()[0]));
	final SashForm sash = SashForm.class.cast(bottomComposite.getChildren()[0]);
	assertEquals(2, sash.getChildren().length);

	assertTrue(Composite.class.isInstance(sash.getChildren()[0]));
	final Composite treeComposite = Composite.class.cast(sash.getChildren()[0]);
	assertEquals(1, treeComposite.getChildren().length);

	assertTrue(Tree.class.isInstance(treeComposite.getChildren()[0]));
	final Tree tree = Tree.class.cast(treeComposite.getChildren()[0]);
	assertEquals(1, tree.getItemCount());
	final TreeItem item = TreeItem.class.cast(tree.getItems()[0]);
	assertEquals("League", item.getText()); //$NON-NLS-1$
	assertNotNull(item.getImage());

	assertTrue(ScrolledComposite.class.isInstance(sash.getChildren()[1]));
	final ScrolledComposite detailScrolledComposite = ScrolledComposite.class.cast(sash.getChildren()[1]);
	assertEquals(1, detailScrolledComposite.getChildren().length);
	// FIXME why do we have an intermediate composite?
	assertTrue(Composite.class.isInstance(detailScrolledComposite.getChildren()[0]));
	final Composite detailComposite = Composite.class.cast(detailScrolledComposite.getChildren()[0]);
	assertEquals(2, detailComposite.getChildren().length);

	// Detail Title
	assertTrue(Composite.class.isInstance(detailComposite.getChildren()[0]));
	final Composite detailTitleComposite = Composite.class.cast(detailComposite.getChildren()[0]);
	assertEquals(1, detailTitleComposite.getChildren().length);

	assertTrue(Label.class.isInstance(detailTitleComposite.getChildren()[0]));
	final Label detailTitle = Label.class.cast(detailTitleComposite.getChildren()[0]);
	assertEquals("Details", detailTitle.getText()); //$NON-NLS-1$

	// Detail Content
	assertTrue(Composite.class.isInstance(detailComposite.getChildren()[1]));
	final Composite detailContentComposite = Composite.class.cast(detailComposite.getChildren()[1]);
	assertEquals(1, detailContentComposite.getChildren().length);

	// too many intermediate composites
	final Composite content = Composite.class.cast(
	Composite.class.cast(
	detailContentComposite.getChildren()[0]));
	final StackLayout stack = (StackLayout) content.getLayout();
	final Composite details = (Composite) stack.topControl;
	final StringBuilder sb = new StringBuilder();
	sb.append(String.format("Instead of 3 Elements of Control found %1$s controls.", details.getChildren().length)); //$NON-NLS-1$
	sb.append("The controls are:"); //$NON-NLS-1$
	for (final Control c : details.getChildren()) {
	sb.append(String.format("Control: %1$s.", c)); //$NON-NLS-1$
	}
	assertEquals(sb.toString(), 3,
	details.getChildren().length);

	assertTrue(Label.class.isInstance(details.getChildren()[0]));
	final Label label = Label.class.cast(details.getChildren()[0]);
	assertEquals("Name", label.getText()); //$NON-NLS-1$

	assertTrue(Label.class.isInstance(details.getChildren()[1]));
	final Label validation = Label.class.cast(details.getChildren()[1]);
	assertNull(validation.getImage());

	assertTrue(Composite.class.isInstance(details.getChildren()[2]));
	final Composite control = Composite.class.cast(details.getChildren()[2]);
	assertEquals(1, control.getChildren().length);

	assertTrue(Text.class.isInstance(control.getChildren()[0]));
	final Text textControl = Text.class.cast(control.getChildren()[0]);
	assertEquals("", textControl.getText()); //$NON-NLS-1$

	assertContextMenu(tree, 1);
	}

	@Test
	public void tmd_readOnly() throws NoRendererFoundException, NoPropertyDescriptorFoundExeption {
	context.getViewModel().setReadonly(true);
	final Control renderResult = render();
	final Tree tree = getTree(renderResult);
	assertTrue(tree.isEnabled());
	final Composite detail = getDetail(renderResult);
	assertTrue(detail.isEnabled());
	final Control[] content = getDetailContent(detail);
	assertFalse(content[2].isEnabled());

	// Read-only tree should not have any context menu
	assertNull(tree.getMenu());
	}

	@Test
	public void detailView_readOnly() throws NoRendererFoundException, NoPropertyDescriptorFoundExeption {
	((VTreeMasterDetail) context.getViewModel()).getDetailView().setReadonly(true);
	final Control renderResult = render();
	final Tree tree = getTree(renderResult);
	assertTrue(tree.isEnabled());
	final Composite detail = getDetail(renderResult);
	assertTrue(detail.isEnabled());
	final Control[] content = getDetailContent(detail);
	assertFalse(content[2].isEnabled());

	assertContextMenu(tree, 1);
	}

	/**
	* Verify that a cached detail view rendering is reused.
	*/
	@SuppressWarnings("nls")
	@Test
	public void detailViewRenderingReused() throws NoRendererFoundException, NoPropertyDescriptorFoundExeption {
	final Control renderResult = render();
	final Tree tree = getTree(renderResult);
	final TreeItem leagueItem = tree.getItem(0);
	leagueItem.setExpanded(true);
	final TreeItem player1Item = leagueItem.getItem(0);
	final TreeItem player2Item = leagueItem.getItem(1);

	select(tree, player1Item);

	// Get the player's detail
	final Composite detail = getDetail(renderResult);
	final Text nameText = (Text) getDetailContent(detail)[2];
	assertThat(nameText.getText(), is("Player 1"));

	// Change the selection to another player
	select(tree, player2Item);

	// Verify the updates
	assertThat(getDetail(renderResult), sameInstance(detail));
	assertThat(getDetailContent(detail)[2], sameInstance(nameText));
	assertThat(nameText.getText(), is("Player 2"));
	}

	@Test
	public void tmd_initially_disabled() throws NoRendererFoundException, NoPropertyDescriptorFoundExeption {
	context.getViewModel().setEnabled(false);
	final Control renderResult = render();
	final Tree tree = getTree(renderResult);
	assertTrue(tree.isEnabled());
	final Composite detail = getDetail(renderResult);
	assertTrue(detail.isEnabled());
	final Control[] content = getDetailContent(detail);
	assertFalse(content[2].isEnabled());

	assertContextMenu(tree, 0);
	}

	@Test
	public void tmd_dynamic_disabled() throws NoRendererFoundException, NoPropertyDescriptorFoundExeption {
	final Control renderResult = render();
	context.getViewModel().setEnabled(false);
	final Tree tree = getTree(renderResult);
	assertTrue(tree.isEnabled());
	final Composite detail = getDetail(renderResult);
	assertTrue(detail.isEnabled());
	final Control[] content = getDetailContent(detail);
	assertFalse(content[2].isEnabled());

	assertContextMenu(tree, 0);
	}

	@Test
	public void detailView_initially_disabled() throws NoRendererFoundException, NoPropertyDescriptorFoundExeption {
	((VTreeMasterDetail) context.getViewModel()).getDetailView().setEnabled(false);
	final Control renderResult = render();
	final Tree tree = getTree(renderResult);
	assertTrue(tree.isEnabled());
	final Composite detail = getDetail(renderResult);
	assertTrue(detail.isEnabled());
	final Control[] content = getDetailContent(detail);
	assertFalse(content[2].isEnabled());

	assertContextMenu(tree, 1);
	}

	private Control render() throws NoRendererFoundException, NoPropertyDescriptorFoundExeption {
	final Control renderResult = renderer.render(new SWTGridCell(0, 0, renderer), shell);
	renderer.finalizeRendering(shell);
	return renderResult;
	}

	private void select(Tree tree, TreeItem item) {
	tree.setSelection(item);
	final Event selection = new Event();
	selection.display = tree.getDisplay();
	selection.widget = tree;
	selection.item = item;
	selection.type = SWT.Selection;
	tree.notifyListeners(SWT.Selection, selection);
	}

	private Tree getTree(Control renderResult) {
	final Composite resultComposite = Composite.class.cast(renderResult);
	final Composite bottomComposite = Composite.class.cast(resultComposite.getChildren()[1]);
	final SashForm sash = SashForm.class.cast(bottomComposite.getChildren()[0]);
	final Composite treeComposite = Composite.class.cast(sash.getChildren()[0]);
	final Tree tree = Tree.class.cast(treeComposite.getChildren()[0]);
	return tree;
	}

	private Composite getDetail(Control renderResult) {
	final Composite resultComposite = Composite.class.cast(renderResult);
	final Composite bottomComposite = Composite.class.cast(resultComposite.getChildren()[1]);
	final SashForm sash = SashForm.class.cast(bottomComposite.getChildren()[0]);
	final ScrolledComposite detailScrolledComposite = ScrolledComposite.class.cast(sash.getChildren()[1]);
	final Composite detailComposite = Composite.class.cast(detailScrolledComposite.getChildren()[0]);
	final Composite detailContentComposite = Composite.class.cast(detailComposite.getChildren()[1]);
	return detailContentComposite;
	}

	private Control[] getDetailContent(Composite detailContentComposite) {
	final Composite detailStackComposite = (Composite) detailContentComposite.getChildren()[0];
	final StackLayout stackLayout = (StackLayout) detailStackComposite.getLayout();
	final Composite content = (Composite) stackLayout.topControl;
	final Label label = Label.class.cast(content.getChildren()[0]);
	final Label validation = Label.class.cast(content.getChildren()[1]);
	final Composite control = Composite.class.cast(content.getChildren()[2]);
	final Text textControl = Text.class.cast(control.getChildren()[0]);

	return new Control[] { label, validation, textControl };
	}

	private void assertContextMenu(Tree tree, int numberItems) {
	final Menu menu = tree.getMenu();
	assertEquals(0, menu.getItemCount());
	final MenuListener menuListener = (MenuListener) ((TypedListener) menu.getListeners(SWT.Show)[0])
	.getEventListener();
	menuListener.menuShown(null);
	assertEquals(numberItems, menu.getItemCount());
	}
	}