| /******************************************************************************* |
| * Copyright (c) 2007, 2009 Oracle. 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: |
| * Oracle - initial API and implementation |
| ******************************************************************************/ |
| package org.eclipse.jpt.utility.tests.internal.model.value; |
| |
| import java.util.ArrayList; |
| import java.util.Collection; |
| import java.util.List; |
| |
| import javax.swing.JList; |
| |
| import junit.framework.TestCase; |
| |
| import org.eclipse.jpt.utility.internal.Bag; |
| import org.eclipse.jpt.utility.internal.CollectionTools; |
| import org.eclipse.jpt.utility.internal.HashBag; |
| import org.eclipse.jpt.utility.internal.model.AbstractModel; |
| import org.eclipse.jpt.utility.internal.model.value.ListCollectionValueModelAdapter; |
| import org.eclipse.jpt.utility.internal.model.value.SimpleListValueModel; |
| import org.eclipse.jpt.utility.internal.model.value.swing.ListModelAdapter; |
| import org.eclipse.jpt.utility.model.event.CollectionAddEvent; |
| import org.eclipse.jpt.utility.model.event.CollectionChangeEvent; |
| import org.eclipse.jpt.utility.model.event.CollectionClearEvent; |
| import org.eclipse.jpt.utility.model.event.CollectionRemoveEvent; |
| import org.eclipse.jpt.utility.model.listener.ChangeAdapter; |
| import org.eclipse.jpt.utility.model.listener.ChangeListener; |
| import org.eclipse.jpt.utility.model.listener.CollectionChangeListener; |
| import org.eclipse.jpt.utility.model.value.CollectionValueModel; |
| import org.eclipse.jpt.utility.tests.internal.TestTools; |
| |
| @SuppressWarnings("nls") |
| public class ListCollectionValueModelAdapterTests extends TestCase { |
| CollectionValueModel<String> adapter; |
| private SimpleListValueModel<String> wrappedListHolder; |
| private List<String> wrappedList; |
| |
| public ListCollectionValueModelAdapterTests(String name) { |
| super(name); |
| } |
| |
| @Override |
| protected void setUp() throws Exception { |
| super.setUp(); |
| this.wrappedList = new ArrayList<String>(); |
| this.wrappedListHolder = new SimpleListValueModel<String>(this.wrappedList); |
| this.adapter = new ListCollectionValueModelAdapter<String>(this.wrappedListHolder); |
| } |
| |
| private Collection<String> wrappedCollection() { |
| return CollectionTools.collection(this.wrappedList.iterator()); |
| } |
| |
| @Override |
| protected void tearDown() throws Exception { |
| TestTools.clear(this); |
| super.tearDown(); |
| } |
| |
| public void testIterator() { |
| this.adapter.addCollectionChangeListener(CollectionValueModel.VALUES, new TestListener() { |
| @Override |
| public void itemsAdded(CollectionAddEvent e) { |
| // override failure |
| } |
| }); |
| this.wrappedListHolder.add(0, "foo"); |
| this.wrappedListHolder.add(1, "bar"); |
| this.wrappedListHolder.add(2, "baz"); |
| Collection<String> adapterCollection = CollectionTools.collection(this.adapter.iterator()); |
| assertEquals(3, adapterCollection.size()); |
| assertEquals(this.wrappedCollection(), adapterCollection); |
| } |
| |
| public void testStaleValues() { |
| CollectionChangeListener listener = new TestListener() { |
| @Override |
| public void itemsAdded(CollectionAddEvent e) {/* OK */} |
| }; |
| this.adapter.addCollectionChangeListener(CollectionValueModel.VALUES, listener); |
| this.wrappedListHolder.add(0, "foo"); |
| this.wrappedListHolder.add(1, "bar"); |
| this.wrappedListHolder.add(2, "baz"); |
| Collection<String> adapterCollection = CollectionTools.collection(this.adapter.iterator()); |
| assertEquals(3, adapterCollection.size()); |
| assertEquals(this.wrappedCollection(), adapterCollection); |
| |
| this.adapter.removeCollectionChangeListener(CollectionValueModel.VALUES, listener); |
| adapterCollection = CollectionTools.collection(this.adapter.iterator()); |
| assertEquals(0, adapterCollection.size()); |
| assertEquals(new HashBag<String>(), adapterCollection); |
| |
| this.adapter.addCollectionChangeListener(CollectionValueModel.VALUES, listener); |
| adapterCollection = CollectionTools.collection(this.adapter.iterator()); |
| assertEquals(3, adapterCollection.size()); |
| assertEquals(this.wrappedCollection(), adapterCollection); |
| } |
| |
| public void testAdd() { |
| Bag<String> synchCollection = new CoordinatedBag<String>(this.adapter); |
| List<String> synchList = new CoordinatedList<String>(this.wrappedListHolder); |
| this.wrappedListHolder.add(0, "foo"); |
| assertTrue(this.wrappedList.contains("foo")); |
| this.wrappedListHolder.add(1, "bar"); |
| this.wrappedListHolder.add(2, "baz"); |
| this.wrappedListHolder.add(3, "joo"); |
| this.wrappedListHolder.add(4, "jar"); |
| this.wrappedListHolder.add(5, "jaz"); |
| assertEquals(6, this.wrappedList.size()); |
| |
| Collection<String> adapterCollection = CollectionTools.collection(this.adapter.iterator()); |
| assertEquals(this.wrappedCollection(), adapterCollection); |
| assertEquals(this.wrappedCollection(), CollectionTools.collection(synchList.iterator())); |
| assertEquals(this.wrappedCollection(), synchCollection); |
| } |
| |
| public void testRemove() { |
| Bag<String> synchCollection = new CoordinatedBag<String>(this.adapter); |
| List<String> synchList = new CoordinatedList<String>(this.wrappedListHolder); |
| this.wrappedListHolder.add(0, "foo"); |
| this.wrappedListHolder.add(1, "bar"); |
| this.wrappedListHolder.add(2, "baz"); |
| this.wrappedListHolder.add(3, "joo"); |
| this.wrappedListHolder.add(4, "jar"); |
| this.wrappedListHolder.add(5, "jaz"); |
| assertEquals("jaz", this.wrappedListHolder.remove(5)); |
| assertFalse(this.wrappedList.contains("jaz")); |
| assertEquals("foo", this.wrappedListHolder.remove(0)); |
| assertFalse(this.wrappedList.contains("foo")); |
| assertEquals(4, this.wrappedList.size()); |
| |
| Collection<String> adapterCollection = CollectionTools.collection(this.adapter.iterator()); |
| assertEquals(this.wrappedCollection(), adapterCollection); |
| assertEquals(this.wrappedCollection(), CollectionTools.collection(synchList.iterator())); |
| assertEquals(this.wrappedCollection(), synchCollection); |
| } |
| |
| public void testListSynch() { |
| this.adapter.addCollectionChangeListener(CollectionValueModel.VALUES, new TestListener() { |
| @Override |
| public void itemsAdded(CollectionAddEvent e) { |
| // override failure |
| } |
| @Override |
| public void itemsRemoved(CollectionRemoveEvent e) { |
| // override failure |
| } |
| }); |
| this.wrappedListHolder.add(0, "foo"); |
| this.wrappedListHolder.add(1, "bar"); |
| this.wrappedListHolder.add(2, "baz"); |
| this.wrappedListHolder.add(3, "joo"); |
| this.wrappedListHolder.add(4, "jar"); |
| this.wrappedListHolder.add(5, "jaz"); |
| this.wrappedListHolder.remove(5); |
| assertFalse(this.wrappedList.contains("jaz")); |
| this.wrappedListHolder.remove(0); |
| assertFalse(this.wrappedList.contains("foo")); |
| assertEquals(4, this.wrappedList.size()); |
| |
| Collection<String> adapterCollection = CollectionTools.collection(this.adapter.iterator()); |
| assertEquals(this.wrappedCollection(), adapterCollection); |
| } |
| |
| public void testReplace() { |
| this.adapter.addCollectionChangeListener(CollectionValueModel.VALUES, new TestListener() { |
| @Override |
| public void itemsAdded(CollectionAddEvent e) { |
| // override failure |
| } |
| @Override |
| public void itemsRemoved(CollectionRemoveEvent e) { |
| // override failure |
| } |
| }); |
| this.wrappedListHolder.add(0, "foo"); |
| this.wrappedListHolder.add(1, "bar"); |
| this.wrappedListHolder.add(2, "baz"); |
| Collection<String> adapterCollection = CollectionTools.collection(this.adapter.iterator()); |
| assertEquals(3, adapterCollection.size()); |
| this.adapter.addCollectionChangeListener(CollectionValueModel.VALUES, new TestListener() { |
| @Override |
| public void itemsRemoved(CollectionRemoveEvent e) { |
| assertEquals("foo", e.getItems().iterator().next()); |
| assertFalse(CollectionTools.contains(ListCollectionValueModelAdapterTests.this.adapter.iterator(), "joo")); |
| assertEquals(2, ListCollectionValueModelAdapterTests.this.adapter.size()); |
| } |
| @Override |
| public void itemsAdded(CollectionAddEvent e) { |
| assertEquals("joo", e.getItems().iterator().next()); |
| assertEquals(3, ListCollectionValueModelAdapterTests.this.adapter.size()); |
| } |
| }); |
| this.wrappedListHolder.set(0, "joo"); |
| adapterCollection = CollectionTools.collection(this.adapter.iterator()); |
| assertEquals(3, adapterCollection.size()); |
| assertEquals(this.wrappedCollection(), adapterCollection); |
| } |
| |
| public void testHasListeners() { |
| assertFalse(((AbstractModel) this.adapter).hasAnyCollectionChangeListeners(CollectionValueModel.VALUES)); |
| CoordinatedBag<String> synchCollection = new CoordinatedBag<String>(this.adapter); |
| assertTrue(((AbstractModel) this.adapter).hasAnyCollectionChangeListeners(CollectionValueModel.VALUES)); |
| this.adapter.removeCollectionChangeListener(CollectionValueModel.VALUES, synchCollection); |
| assertFalse(((AbstractModel) this.adapter).hasAnyCollectionChangeListeners(CollectionValueModel.VALUES)); |
| |
| ChangeListener cl = new ChangeAdapter(); |
| this.adapter.addChangeListener(cl); |
| assertTrue(((AbstractModel) this.adapter).hasAnyCollectionChangeListeners(CollectionValueModel.VALUES)); |
| this.adapter.removeChangeListener(cl); |
| assertFalse(((AbstractModel) this.adapter).hasAnyCollectionChangeListeners(CollectionValueModel.VALUES)); |
| } |
| |
| public void testListChangedToEmpty() { |
| this.adapter.addCollectionChangeListener(CollectionValueModel.VALUES, new TestListener() { |
| @Override |
| public void itemsAdded(CollectionAddEvent e) {/* OK */} |
| @Override |
| public void collectionCleared(CollectionClearEvent e) {/* OK */} |
| }); |
| this.wrappedListHolder.add(0, "foo"); |
| this.wrappedListHolder.add(1, "bar"); |
| this.wrappedListHolder.add(2, "baz"); |
| JList jList = new JList(new ListModelAdapter(this.adapter)); |
| this.wrappedListHolder.setListValues(new ArrayList<String>()); |
| assertEquals(0, jList.getModel().getSize()); |
| } |
| |
| public void testCollectionChangedFromEmpty() { |
| this.adapter.addCollectionChangeListener(CollectionValueModel.VALUES, new TestListener() { |
| @Override |
| public void itemsAdded(CollectionAddEvent e) {/* OK */} |
| @Override |
| public void itemsRemoved(CollectionRemoveEvent e) {/* OK */} |
| }); |
| JList jList = new JList(new ListModelAdapter(this.adapter)); |
| |
| ArrayList<String> list = new ArrayList<String>(); |
| list.add("foo"); |
| list.add("bar"); |
| this.wrappedListHolder.setListValues(list); |
| assertEquals(2, jList.getModel().getSize()); |
| } |
| |
| public void testCollectionChangedFromEmptyToEmpty() { |
| this.adapter.addCollectionChangeListener(CollectionValueModel.VALUES, new TestListener() { |
| @Override |
| public void itemsAdded(CollectionAddEvent e) {/* OK */} |
| @Override |
| public void itemsRemoved(CollectionRemoveEvent e) {/* OK */} |
| }); |
| JList jList = new JList(new ListModelAdapter(this.adapter)); |
| |
| ArrayList<String> list = new ArrayList<String>(); |
| this.wrappedListHolder.setListValues(list); |
| assertEquals(0, jList.getModel().getSize()); |
| } |
| |
| |
| // ********** inner class ********** |
| |
| class TestListener implements CollectionChangeListener { |
| public void itemsAdded(CollectionAddEvent e) { |
| fail("unexpected event"); |
| } |
| public void itemsRemoved(CollectionRemoveEvent e) { |
| fail("unexpected event"); |
| } |
| public void collectionCleared(CollectionClearEvent e) { |
| fail("unexpected event"); |
| } |
| public void collectionChanged(CollectionChangeEvent e) { |
| fail("unexpected event"); |
| } |
| } |
| |
| } |