| /******************************************************************************* |
| * Copyright (c) 2007, 2009 Bob Smith 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: |
| * Bob Smith - initial API and implementation (bug 198880) |
| * Matthew Hall - bugs 146397, 260329 |
| ******************************************************************************/ |
| |
| package org.eclipse.core.tests.databinding; |
| |
| import org.eclipse.core.databinding.DataBindingContext; |
| import org.eclipse.core.databinding.ObservablesManager; |
| import org.eclipse.core.databinding.observable.IObservable; |
| import org.eclipse.core.databinding.observable.list.WritableList; |
| import org.eclipse.core.databinding.observable.value.IObservableValue; |
| import org.eclipse.core.databinding.observable.value.WritableValue; |
| import org.eclipse.jface.tests.databinding.AbstractDefaultRealmTestCase; |
| |
| /** |
| * @since 3.2 |
| * |
| */ |
| public class ObservablesManagerTest extends AbstractDefaultRealmTestCase { |
| private DataBindingContext dbc; |
| |
| protected void setUp() throws Exception { |
| super.setUp(); |
| |
| dbc = new DataBindingContext(); |
| } |
| |
| protected void tearDown() throws Exception { |
| if (dbc != null) { |
| dbc.dispose(); |
| } |
| super.tearDown(); |
| } |
| |
| public void testOnlyModelIsDisposed() throws Exception { |
| IObservableValue targetOv = new WritableValue(); |
| IObservableValue modelOv = new WritableValue(); |
| dbc.bindValue(targetOv, modelOv); |
| |
| ObservablesManager observablesManager = new ObservablesManager(); |
| |
| observablesManager.addObservablesFromContext(dbc, false, true); |
| observablesManager.dispose(); |
| |
| assertFalse(targetOv.isDisposed()); |
| assertTrue(modelOv.isDisposed()); |
| } |
| |
| public void testOnlyTargetIsDisposed() throws Exception { |
| IObservableValue targetOv = new WritableValue(); |
| IObservableValue modelOv = new WritableValue(); |
| dbc.bindValue(targetOv, modelOv); |
| |
| ObservablesManager observablesManager = new ObservablesManager(); |
| |
| observablesManager.addObservablesFromContext(dbc, true, false); |
| observablesManager.dispose(); |
| |
| assertTrue(targetOv.isDisposed()); |
| assertFalse(modelOv.isDisposed()); |
| } |
| |
| public void testTargetAndModelIsDisposed() throws Exception { |
| IObservableValue targetOv = new WritableValue(); |
| IObservableValue modelOv = new WritableValue(); |
| dbc.bindValue(targetOv, modelOv); |
| |
| ObservablesManager observablesManager = new ObservablesManager(); |
| |
| observablesManager.addObservablesFromContext(dbc, true, true); |
| observablesManager.dispose(); |
| |
| assertTrue(targetOv.isDisposed()); |
| assertTrue(modelOv.isDisposed()); |
| } |
| |
| public void testDispose_Bug277966_NPEWhenManagedObservableAlreadyDisposed() { |
| ObservablesManager manager = new ObservablesManager(); |
| |
| // NPE only occurs when explicitly managing (i.e. not through a |
| // DataBindingContext) observables where hashCode() is a tracked getter |
| IObservable observable = new WritableList(); |
| manager.addObservable(observable); |
| observable.dispose(); |
| |
| manager.dispose(); |
| } |
| } |