Attachment 113585 Details for Bug 248700 – Unit test for this bug

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Unit test for this bug

Bug248700Test.java (text/plain), 5.70 KB, created by Nicolas Richeton

on 2008-09-26 08:41:12 EDT

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Filename:

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Creator: Nicolas Richeton

Created: 2008-09-26 08:41:12 EDT

Size: 5.70 KB

patch

obsolete

>package org.eclipse.nebula.widgets.gallery.tests;
>
>import java.util.ArrayList;
>import java.util.HashMap;
>import java.util.List;
>
>import junit.framework.TestCase;
>
>import org.eclipse.jface.layout.GridDataFactory;
>import org.eclipse.jface.layout.GridLayoutFactory;
>import org.eclipse.jface.viewers.AbstractTreeViewer;
>import org.eclipse.jface.viewers.IColorProvider;
>import org.eclipse.jface.viewers.IFontProvider;
>import org.eclipse.jface.viewers.ITreeContentProvider;
>import org.eclipse.jface.viewers.LabelProvider;
>import org.eclipse.jface.viewers.TreeViewer;
>import org.eclipse.jface.viewers.Viewer;
>import org.eclipse.nebula.jface.galleryviewer.GalleryTreeViewer;
>import org.eclipse.swt.SWT;
>import org.eclipse.swt.graphics.Color;
>import org.eclipse.swt.graphics.Font;
>import org.eclipse.swt.graphics.FontData;
>import org.eclipse.swt.graphics.Image;
>import org.eclipse.swt.program.Program;
>import org.eclipse.swt.widgets.Display;
>import org.eclipse.swt.widgets.Shell;
>
>public class Bug248700Test extends TestCase {
>
>	protected static class GalleryTestContentProvider implements
>			ITreeContentProvider {
>		// implements IStructuredContentProvider { // Use this to test
>		// FlatTreeContentProvider
>		public static final int NUM_GROUPS = 1;
>		public static final int NUM_ITEMS = 9;
>
>		List groups = new ArrayList();
>		HashMap itemsByGroup = new HashMap();
>
>		public GalleryTestContentProvider() {
>			for (int i = 0; i < NUM_GROUPS; i++) {
>				addNewGroup();
>			}
>		}
>
>		public Object[] getChildren(Object parentElement) {
>			return ((ArrayList) itemsByGroup.get(parentElement)).toArray();
>		}
>
>		public Object getParent(Object element) {
>			return null;
>		}
>
>		public boolean hasChildren(Object element) {
>			return ((String) element).startsWith("Group");
>		}
>
>		public Object[] getElements(Object inputElement) {
>			return groups.toArray();
>		}
>
>		public void dispose() {
>		}
>
>		public void inputChanged(Viewer viewer, Object oldInput, Object newInput) {
>		}
>
>		public void addNewGroup() {
>			List items = new ArrayList();
>			for (int j = 0; j < NUM_ITEMS; j++) {
>				items.add("Item " + (j + 1));
>			}
>			final String group = "Group " + (groups.size() + 1);
>			itemsByGroup.put(group, items);
>			groups.add(group);
>		}
>	}
>
>	protected static class GalleryTestLabelProvider extends LabelProvider
>			implements IColorProvider, IFontProvider {
>		protected static Image itemImage = new Image(Display.getCurrent(),
>				Program.findProgram("jpg").getImageData());
>
>		public Image getImage(Object element) {
>			return itemImage;
>		}
>
>		public Color getBackground(Object element) {
>			String label = (String) element;
>			if (Integer.parseInt(label.substring(label.indexOf(' ') + 1)) % 2 > 0) {
>				return Display.getCurrent().getSystemColor(SWT.COLOR_YELLOW);
>			} else {
>				return null;
>			}
>		}
>
>		public Color getForeground(Object element) {
>			String label = (String) element;
>			if (Integer.parseInt(label.substring(label.indexOf(' ') + 1)) % 2 > 0) {
>				return null;
>			} else {
>				return Display.getCurrent().getSystemColor(SWT.COLOR_BLUE);
>			}
>		}
>
>		public Font getFont(Object element) {
>			String label = (String) element;
>			if (Integer.parseInt(label.substring(label.indexOf(' ') + 1)) % 2 > 0) {
>				return null;
>			} else {
>				FontData sysFontData = Display.getCurrent().getSystemFont()
>						.getFontData()[0];
>				sysFontData.setStyle(SWT.BOLD | SWT.ITALIC);
>				return new Font(Display.getCurrent(), sysFontData);
>			}
>		}
>	}
>
>	private Shell s = null;
>	private Display d = null;
>
>	protected void setUp() throws Exception {
>		d = new Display();
>		s = new Shell(d, SWT.NONE);
>		super.setUp();
>	}
>
>	protected void tearDown() throws Exception {
>		d.dispose();
>		super.tearDown();
>	}
>
>	// Items class
>	static public class Foo {
>
>		private String name;
>		private int value;
>
>		public Foo(String message) {
>			this.name = message;
>		}
>
>		public Foo(String name, int value) {
>			this.name = name;
>			this.value = value;
>		}
>
>		public String toString() {
>			return name;
>		}
>
>		public String getName() {
>			return name;
>		}
>
>		public int getValue() {
>			return value;
>		}
>
>	}
>
>	public void testBug217988() {
>		Shell shell = s;
>
>		GridLayoutFactory.fillDefaults().applyTo(shell);
>
>		final GalleryTreeViewer viewer = new GalleryTreeViewer(shell);
>		GridDataFactory.fillDefaults().grab(true, true).applyTo(
>				viewer.getGallery());
>		final GalleryTestContentProvider contentProvider = new GalleryTestContentProvider();
>		viewer.setContentProvider(contentProvider);
>		viewer.setLabelProvider(new GalleryTestLabelProvider());
>
>		viewer.setAutoExpandLevel(AbstractTreeViewer.ALL_LEVELS);
>		viewer.setInput(new Object());
>
>		// Check that expand all is working
>		assertTrue(viewer.getGallery().getItem(0).isExpanded());
>		contentProvider.addNewGroup();
>		viewer.refresh();
>
>		// The first item should still be expanded
>		assertTrue(viewer.getGallery().getItem(0).isExpanded());
>
>		// And the new one too.
>		assertTrue(viewer.getGallery().getItem(1).isExpanded());
>	}
>
>	public void testBug217988Tree() {
>		Shell shell = s;
>
>		GridLayoutFactory.fillDefaults().applyTo(shell);
>
>		final TreeViewer viewer = new TreeViewer(shell);
>		GridDataFactory.fillDefaults().grab(true, true).applyTo(
>				viewer.getTree());
>		final GalleryTestContentProvider contentProvider = new GalleryTestContentProvider();
>		viewer.setContentProvider(contentProvider);
>		viewer.setLabelProvider(new GalleryTestLabelProvider());
>
>		viewer.setAutoExpandLevel(AbstractTreeViewer.ALL_LEVELS);
>		viewer.setInput(new Object());
>
>		// Check that expand all is working
>		assertTrue(viewer.getTree().getItem(0).getExpanded());
>		contentProvider.addNewGroup();
>		viewer.refresh();
>	
>		// The first item should still be expanded
>		assertTrue(viewer.getTree().getItem(0).getExpanded());
>
>		// And the new one too.
>		assertTrue(viewer.getTree().getItem(1).getExpanded());
>	}
>
>}

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Attachments on bug 248700: 113585