| /******************************************************************************* |
| * Copyright (c) 2016 Conrad Groth 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: |
| * Conrad Groth - initial implementation for bug 491678 |
| *******************************************************************************/ |
| |
| package org.eclipse.core.tests.databinding; |
| |
| import static org.eclipse.core.databinding.UpdateSetStrategy.POLICY_NEVER; |
| import static org.eclipse.core.databinding.UpdateSetStrategy.POLICY_UPDATE; |
| import static org.junit.Assert.assertEquals; |
| |
| import org.eclipse.core.databinding.DataBindingContext; |
| import org.eclipse.core.databinding.SetBinding; |
| import org.eclipse.core.databinding.UpdateSetStrategy; |
| import org.eclipse.core.databinding.observable.set.IObservableSet; |
| import org.eclipse.core.databinding.observable.set.WritableSet; |
| import org.eclipse.core.databinding.util.ILogger; |
| import org.eclipse.core.databinding.util.Policy; |
| import org.eclipse.core.runtime.IStatus; |
| import org.eclipse.jface.tests.databinding.AbstractDefaultRealmTestCase; |
| import org.junit.After; |
| import org.junit.Assert; |
| import org.junit.Before; |
| import org.junit.Test; |
| |
| public class SetBindingTest extends AbstractDefaultRealmTestCase { |
| private IObservableSet<String> target; |
| private IObservableSet<String> model; |
| private DataBindingContext dbc; |
| |
| @Override |
| @Before |
| public void setUp() throws Exception { |
| super.setUp(); |
| |
| target = new WritableSet<>(); |
| model = new WritableSet<>(); |
| dbc = new DataBindingContext(); |
| } |
| |
| @Override |
| @After |
| public void tearDown() throws Exception { |
| dbc.dispose(); |
| model.dispose(); |
| target.dispose(); |
| } |
| |
| @Test |
| public void testUpdateModelFromTarget() throws Exception { |
| target.add("1"); |
| |
| dbc.bindSet(target, model, new UpdateSetStrategy(UpdateSetStrategy.POLICY_NEVER), new UpdateSetStrategy()); |
| |
| assertEquals("target != model", target, model); |
| } |
| |
| @Test |
| public void testUpdateTargetFromModel() throws Exception { |
| model.add("1"); |
| |
| dbc.bindSet(target, model, new UpdateSetStrategy(), new UpdateSetStrategy(UpdateSetStrategy.POLICY_NEVER)); |
| |
| assertEquals("model != target" + model + target, model, target); |
| } |
| |
| /** |
| * test for bug 491678 |
| */ |
| @Test |
| public void testAddListenerAndInitialSyncAreUninterruptable() { |
| Policy.setLog(new ILogger() { |
| @Override |
| public void log(IStatus status) { |
| if (!status.isOK()) { |
| Assert.fail("The databinding logger has the not-ok status " + status); |
| } |
| } |
| }); |
| |
| model.add("first"); |
| new SetBinding(target, model, new UpdateSetStrategy(), new UpdateSetStrategy()); |
| model.remove("first"); |
| } |
| |
| /** |
| * test for bug 491678 |
| */ |
| @Test |
| public void testTargetValueIsSyncedToModelIfModelWasNotSyncedToTarget() { |
| target.add("first"); |
| dbc.bindSet(target, model, new UpdateSetStrategy(POLICY_UPDATE), new UpdateSetStrategy(POLICY_NEVER)); |
| assertEquals(model.size(), target.size()); |
| } |
| |
| } |