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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.Comparator;
import java.util.List;
import java.util.ListIterator;
import java.util.TreeSet;
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.ReverseComparator;
import org.eclipse.jpt.utility.internal.model.AbstractModel;
import org.eclipse.jpt.utility.internal.model.event.ListChangeEvent;
import org.eclipse.jpt.utility.internal.model.listener.ListChangeListener;
import org.eclipse.jpt.utility.internal.model.value.CollectionValueModel;
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.SortedListValueModelAdapter;
import org.eclipse.jpt.utility.internal.model.value.ValueModel;
import org.eclipse.jpt.utility.tests.internal.TestTools;
import junit.framework.TestCase;
public class SortedListValueModelAdapterTests extends TestCase {
private SortedListValueModelAdapter adapter;
private CollectionValueModel wrappedCollectionHolder;
private Collection wrappedCollection;
public SortedListValueModelAdapterTests(String name) {
super(name);
}
@Override
protected void setUp() throws Exception {
super.setUp();
this.wrappedCollection = new HashBag();
this.wrappedCollectionHolder = new SimpleCollectionValueModel(this.wrappedCollection);
this.adapter = new SortedListValueModelAdapter(this.wrappedCollectionHolder);
}
@Override
protected void tearDown() throws Exception {
TestTools.clear(this);
super.tearDown();
}
private void verifyList(Collection expected, ListValueModel actual) {
this.verifyList(expected, actual, null);
}
private void verifyList(Collection expected, ListValueModel actual, Comparator comparator) {
Collection sortedSet = new TreeSet(comparator);
sortedSet.addAll(expected);
List expectedList = new ArrayList(sortedSet);
List actualList = CollectionTools.list((ListIterator) actual.value());
assertEquals(expectedList, actualList);
}
public void testGetValue() {
this.adapter.addListChangeListener(ValueModel.VALUE, new TestListChangeListener() {
public void itemsAdded(ListChangeEvent e) {/* OK */}
public void itemsReplaced(ListChangeEvent e) {/* OK */}
});
this.wrappedCollectionHolder.add("foo");
this.wrappedCollectionHolder.add("bar");
this.wrappedCollectionHolder.add("baz");
assertEquals(3, this.adapter.size());
this.verifyList(this.wrappedCollection, this.adapter);
}
public void testAddItem() {
List synchList = new SynchronizedList(this.adapter);
Bag synchCollection = new SynchronizedBag(this.wrappedCollectionHolder);
this.wrappedCollectionHolder.add("foo");
assertTrue(this.wrappedCollection.contains("foo"));
this.wrappedCollectionHolder.add("bar");
this.wrappedCollectionHolder.add("baz");
this.wrappedCollectionHolder.add("joo");
this.wrappedCollectionHolder.add("jar");
this.wrappedCollectionHolder.add("jaz");
assertEquals(6, this.wrappedCollection.size());
this.verifyList(this.wrappedCollection, this.adapter);
assertEquals(this.wrappedCollection, CollectionTools.collection(synchList.iterator()));
assertEquals(this.wrappedCollection, synchCollection);
}
public void testRemoveItem() {
List synchList = new SynchronizedList(this.adapter);
Bag synchCollection = new SynchronizedBag(this.wrappedCollectionHolder);
this.wrappedCollectionHolder.add("foo");
this.wrappedCollectionHolder.add("bar");
this.wrappedCollectionHolder.add("baz");
this.wrappedCollectionHolder.add("joo");
this.wrappedCollectionHolder.add("jar");
this.wrappedCollectionHolder.add("jaz");
this.wrappedCollectionHolder.remove("jaz");
assertFalse(this.wrappedCollection.contains("jaz"));
this.wrappedCollectionHolder.remove("foo");
assertFalse(this.wrappedCollection.contains("foo"));
assertEquals(4, this.wrappedCollection.size());
this.verifyList(this.wrappedCollection, this.adapter);
assertEquals(this.wrappedCollection, CollectionTools.collection(synchList.iterator()));
assertEquals(this.wrappedCollection, synchCollection);
}
public void testListSynch() {
this.adapter.addListChangeListener(ValueModel.VALUE, new TestListChangeListener() {
public void itemsAdded(ListChangeEvent e) {/* OK */}
public void itemsRemoved(ListChangeEvent e) {/* OK */}
public void itemsReplaced(ListChangeEvent e) {/* OK */}
});
this.wrappedCollectionHolder.add("foo");
this.wrappedCollectionHolder.add("bar");
this.wrappedCollectionHolder.add("baz");
this.wrappedCollectionHolder.add("joo");
this.wrappedCollectionHolder.add("jar");
this.wrappedCollectionHolder.add("jaz");
this.wrappedCollectionHolder.remove("jaz");
assertFalse(this.wrappedCollection.contains("jaz"));
this.wrappedCollectionHolder.remove("foo");
assertFalse(this.wrappedCollection.contains("foo"));
assertEquals(4, this.wrappedCollection.size());
this.verifyList(this.wrappedCollection, this.adapter);
}
public void testSetComparator() {
List synchList = new SynchronizedList(this.adapter);
Bag synchCollection = new SynchronizedBag(this.wrappedCollectionHolder);
this.wrappedCollectionHolder.add("foo");
assertTrue(this.wrappedCollection.contains("foo"));
this.wrappedCollectionHolder.add("bar");
this.wrappedCollectionHolder.add("baz");
this.wrappedCollectionHolder.add("joo");
this.wrappedCollectionHolder.add("jar");
this.wrappedCollectionHolder.add("jaz");
assertEquals(6, this.wrappedCollection.size());
this.verifyList(this.wrappedCollection, this.adapter);
assertEquals(this.wrappedCollection, CollectionTools.collection(synchList.iterator()));
assertEquals(this.wrappedCollection, synchCollection);
this.adapter.setComparator(new ReverseComparator());
this.verifyList(this.wrappedCollection, this.adapter, new ReverseComparator());
assertEquals(this.wrappedCollection, CollectionTools.collection(synchList.iterator()));
assertEquals(this.wrappedCollection, synchCollection);
}
public void testHasListeners() {
assertFalse(((AbstractModel) this.adapter).hasAnyListChangeListeners(ValueModel.VALUE));
SynchronizedList synchList = new SynchronizedList(this.adapter);
assertTrue(((AbstractModel) this.adapter).hasAnyListChangeListeners(ValueModel.VALUE));
this.adapter.removeListChangeListener(ValueModel.VALUE, synchList);
assertFalse(((AbstractModel) this.adapter).hasAnyListChangeListeners(ValueModel.VALUE));
this.adapter.addListChangeListener(synchList);
assertTrue(((AbstractModel) this.adapter).hasAnyListChangeListeners(ValueModel.VALUE));
this.adapter.removeListChangeListener(synchList);
assertFalse(((AbstractModel) this.adapter).hasAnyListChangeListeners(ValueModel.VALUE));
}
private class TestListChangeListener implements ListChangeListener {
public void itemsAdded(ListChangeEvent e) {
fail("unexpected event");
}
public void itemsRemoved(ListChangeEvent e) {
fail("unexpected event");
}
public void itemsReplaced(ListChangeEvent e) {
fail("unexpected event");
}
public void itemsMoved(ListChangeEvent e) {
fail("unexpected event");
}
public void listCleared(ListChangeEvent e) {
fail("unexpected event");
}
public void listChanged(ListChangeEvent e) {
fail("unexpected event");
}
}
}
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