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/*******************************************************************************
* Copyright (c) 2007 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.Icon;
import org.eclipse.jpt.utility.internal.Bag;
import org.eclipse.jpt.utility.internal.HashBag;
import org.eclipse.jpt.utility.internal.model.AbstractModel;
import org.eclipse.jpt.utility.internal.model.value.CollectionValueModel;
import org.eclipse.jpt.utility.internal.model.value.ItemListListValueModelAdapter;
import org.eclipse.jpt.utility.internal.model.value.ListValueModel;
import org.eclipse.jpt.utility.internal.model.value.SimpleCollectionValueModel;
import org.eclipse.jpt.utility.internal.model.value.SimpleListValueModel;
import org.eclipse.jpt.utility.internal.model.value.SortedListValueModelAdapter;
import org.eclipse.jpt.utility.internal.model.value.ValueModel;
import org.eclipse.jpt.utility.internal.swing.Displayable;
import org.eclipse.jpt.utility.tests.internal.TestTools;
import junit.framework.TestCase;
public class ItemListListValueModelAdapterTests extends TestCase {
private Junk foo;
private Junk bar;
private Junk baz;
private Junk joo;
private Junk jar;
private Junk jaz;
private Junk tom;
private Junk dick;
private Junk harry;
public ItemListListValueModelAdapterTests(String name) {
super(name);
}
@Override
protected void setUp() throws Exception {
super.setUp();
this.foo = new Junk("foo");
this.bar = new Junk("bar");
this.baz = new Junk("baz");
this.joo = new Junk("joo");
this.jar = new Junk("jar");
this.jaz = new Junk("jaz");
this.tom = new Junk("tom");
this.dick = new Junk("dick");
this.harry = new Junk("harry");
}
@Override
protected void tearDown() throws Exception {
TestTools.clear(this);
super.tearDown();
}
public void testCollectionSynchronization() {
CollectionValueModel collectionHolder = this.buildCollectionHolder();
ListValueModel listValueModel = new ItemListListValueModelAdapter(collectionHolder, Junk.STUFF_LIST);
SynchronizedList synchList = new SynchronizedList(listValueModel);
assertEquals(6, synchList.size());
this.compare(listValueModel, synchList);
collectionHolder.add(this.tom);
collectionHolder.add(this.dick);
collectionHolder.add(this.harry);
assertEquals(9, synchList.size());
this.compare(listValueModel, synchList);
collectionHolder.remove(this.foo);
collectionHolder.remove(this.jar);
collectionHolder.remove(this.harry);
assertEquals(6, synchList.size());
this.compare(listValueModel, synchList);
}
public void testListSynchronization() {
ListValueModel listHolder = this.buildListHolder();
ListValueModel listValueModel = new ItemListListValueModelAdapter(listHolder, Junk.STUFF_LIST);
SynchronizedList synchList = new SynchronizedList(listValueModel);
assertEquals(6, synchList.size());
this.compare(listValueModel, synchList);
listHolder.addItem(6, this.tom);
listHolder.addItem(7, this.dick);
listHolder.addItem(8, this.harry);
assertEquals(9, synchList.size());
this.compare(listValueModel, synchList);
listHolder.removeItem(8);
listHolder.removeItem(0);
listHolder.removeItem(4);
assertEquals(6, synchList.size());
this.compare(listValueModel, synchList);
}
private void compare(ListValueModel listValueModel, List list) {
assertEquals(listValueModel.size(), list.size());
for (int i = 0; i < listValueModel.size(); i++) {
assertEquals(listValueModel.getItem(i), list.get(i));
}
}
public void testHasListeners() throws Exception {
SimpleListValueModel listHolder = this.buildListHolder();
assertFalse(listHolder.hasAnyListChangeListeners(ValueModel.VALUE));
assertFalse(this.foo.hasAnyListChangeListeners(Junk.STUFF_LIST));
assertFalse(this.jaz.hasAnyListChangeListeners(Junk.STUFF_LIST));
ListValueModel listValueModel = new ItemListListValueModelAdapter(listHolder, Junk.STUFF_LIST);
assertFalse(listHolder.hasAnyListChangeListeners(ValueModel.VALUE));
assertFalse(this.foo.hasAnyListChangeListeners(Junk.STUFF_LIST));
assertFalse(this.jaz.hasAnyListChangeListeners(Junk.STUFF_LIST));
this.verifyHasNoListeners(listValueModel);
SynchronizedList synchList = new SynchronizedList(listValueModel);
assertTrue(listHolder.hasAnyListChangeListeners(ValueModel.VALUE));
assertTrue(this.foo.hasAnyListChangeListeners(Junk.STUFF_LIST));
assertTrue(this.jaz.hasAnyListChangeListeners(Junk.STUFF_LIST));
this.verifyHasListeners(listValueModel);
listValueModel.removeListChangeListener(ValueModel.VALUE, synchList);
assertFalse(listHolder.hasAnyListChangeListeners(ValueModel.VALUE));
assertFalse(this.foo.hasAnyListChangeListeners(Junk.STUFF_LIST));
assertFalse(this.jaz.hasAnyListChangeListeners(Junk.STUFF_LIST));
this.verifyHasNoListeners(listValueModel);
}
public void testGetSize() throws Exception {
SimpleListValueModel listHolder = this.buildListHolder();
ListValueModel listValueModel = new ItemListListValueModelAdapter(listHolder, Junk.STUFF_LIST);
SynchronizedList synchList = new SynchronizedList(listValueModel);
this.verifyHasListeners(listValueModel);
assertEquals(6, listValueModel.size());
assertEquals(6, synchList.size());
}
public void testGetElementAt() throws Exception {
SimpleListValueModel listHolder = this.buildListHolder();
ListValueModel listValueModel = new SortedListValueModelAdapter(new ItemListListValueModelAdapter(listHolder, Junk.STUFF_LIST));
SynchronizedList synchList = new SynchronizedList(listValueModel);
this.verifyHasListeners(listValueModel);
assertEquals(this.bar, listValueModel.getItem(0));
assertEquals(this.bar, synchList.get(0));
this.bar.removeStuff("bar");
this.bar.addStuff("zzz");
this.bar.addStuff("bar");
assertEquals(this.bar, listValueModel.getItem(5));
assertEquals(this.bar, synchList.get(5));
this.bar.removeStuff("zzz");
}
private void verifyHasNoListeners(ListValueModel listValueModel) throws Exception {
assertTrue(((AbstractModel) listValueModel).hasNoListChangeListeners(ValueModel.VALUE));
}
private void verifyHasListeners(ListValueModel listValueModel) throws Exception {
assertTrue(((AbstractModel) listValueModel).hasAnyListChangeListeners(ValueModel.VALUE));
}
private CollectionValueModel buildCollectionHolder() {
return new SimpleCollectionValueModel(this.buildCollection());
}
private Collection buildCollection() {
Bag bag = new HashBag();
this.populateCollection(bag);
return bag;
}
private SimpleListValueModel buildListHolder() {
return new SimpleListValueModel(this.buildList());
}
private List buildList() {
List list = new ArrayList();
this.populateCollection(list);
return list;
}
private void populateCollection(Collection c) {
c.add(this.foo);
c.add(this.bar);
c.add(this.baz);
c.add(this.joo);
c.add(this.jar);
c.add(this.jaz);
}
private class Junk extends AbstractModel implements Displayable {
private List stuff;
public static final String STUFF_LIST = "stuff";
public Junk(String stuffItem) {
this.stuff = new ArrayList();
this.stuff.add(stuffItem);
}
public void addStuff(String stuffItem) {
this.stuff.add(stuffItem);
fireItemAdded(STUFF_LIST, this.stuff.indexOf(stuffItem), stuffItem);
}
public void removeStuff(String stuffItem) {
int index = this.stuff.indexOf(stuffItem);
this.stuff.remove(stuffItem);
fireItemRemoved(STUFF_LIST, index, stuffItem);
}
public String displayString() {
return toString();
}
public Icon icon() {
return null;
}
public int compareTo(Displayable o) {
return DEFAULT_COMPARATOR.compare(this, o);
}
@Override
public String toString() {
return "Junk(" + this.stuff + ")";
}
}
}
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