| /******************************************************************************* |
| * Copyright (c) 2007 Matthew Hall 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: |
| * Matthew Hall - initial API and implementation (bug 208858) |
| * Matthew Hall - bug 213145 |
| ******************************************************************************/ |
| |
| package org.eclipse.jface.tests.internal.databinding.swt; |
| |
| import junit.framework.Test; |
| import junit.framework.TestSuite; |
| |
| import org.eclipse.core.databinding.observable.IObservable; |
| import org.eclipse.core.databinding.observable.IObservableCollection; |
| import org.eclipse.core.databinding.observable.Realm; |
| import org.eclipse.jface.databinding.conformance.MutableObservableListContractTest; |
| import org.eclipse.jface.databinding.conformance.delegate.AbstractObservableCollectionContractDelegate; |
| import org.eclipse.jface.internal.databinding.swt.SWTObservableList; |
| import org.eclipse.jface.tests.databinding.AbstractDefaultRealmTestCase; |
| |
| /** |
| * @since 3.3 |
| */ |
| public class SWTObservableListTest extends AbstractDefaultRealmTestCase { |
| SWTObservableListStub list; |
| |
| protected void setUp() throws Exception { |
| super.setUp(); |
| list = new SWTObservableListStub(Realm.getDefault(), 0); |
| } |
| |
| public void testMove_ForwardAndBackward() { |
| String element0 = "element0"; |
| String element1 = "element1"; |
| |
| list.add(element0); |
| list.add(element1); |
| |
| // move forward |
| assertEquals(element0, list.move(0, 1)); |
| assertEquals(element1, list.move(0, 1)); |
| |
| // move backward |
| assertEquals(element1, list.move(1, 0)); |
| assertEquals(element0, list.move(1, 0)); |
| } |
| |
| public static Test suite() { |
| TestSuite suite = new TestSuite(SWTObservableListTest.class.toString()); |
| suite.addTestSuite(SWTObservableListTest.class); |
| suite.addTest(MutableObservableListContractTest.suite(new Delegate())); |
| return suite; |
| } |
| |
| static class Delegate extends AbstractObservableCollectionContractDelegate { |
| public IObservableCollection createObservableCollection(Realm realm, |
| int elementCount) { |
| return new SWTObservableListStub(realm, elementCount); |
| } |
| |
| private int counter; |
| |
| public Object createElement(IObservableCollection collection) { |
| return "Item" + counter++; |
| } |
| |
| public Object getElementType(IObservableCollection collection) { |
| return String.class; |
| } |
| |
| public void change(IObservable observable) { |
| ((SWTObservableListStub) observable).fireChange(); |
| } |
| } |
| |
| static class SWTObservableListStub extends SWTObservableList { |
| String[] items; |
| |
| public SWTObservableListStub(Realm realm, int elementCount) { |
| super(realm); |
| items = new String[elementCount]; |
| for (int i = 0; i < items.length; i++) |
| items[i] = Integer.toString(i); |
| } |
| |
| protected String getItem(int index) { |
| return items[index]; |
| } |
| |
| protected int getItemCount() { |
| return items.length; |
| } |
| |
| protected String[] getItems() { |
| return items; |
| } |
| |
| protected void setItem(int index, String string) { |
| items[index] = string; |
| } |
| |
| protected void setItems(String[] newItems) { |
| items = newItems; |
| } |
| |
| protected void fireChange() { |
| super.fireChange(); |
| } |
| } |
| } |