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/*******************************************************************************
* Copyright (c) 2008 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 org.eclipse.jpt.utility.internal.CollectionTools;
import org.eclipse.jpt.utility.internal.iterators.SingleElementIterator;
import org.eclipse.jpt.utility.internal.model.AbstractModel;
import org.eclipse.jpt.utility.internal.model.value.PropertyListValueModelAdapter;
import org.eclipse.jpt.utility.internal.model.value.SimplePropertyValueModel;
import org.eclipse.jpt.utility.internal.model.value.swing.ListModelAdapter;
import org.eclipse.jpt.utility.model.event.ListChangeEvent;
import org.eclipse.jpt.utility.model.listener.ListChangeListener;
import org.eclipse.jpt.utility.model.value.ListValueModel;
import org.eclipse.jpt.utility.model.value.WritablePropertyValueModel;
import org.eclipse.jpt.utility.tests.internal.TestTools;
import junit.framework.TestCase;
public class PropertyListValueModelAdapterTests extends TestCase {
private ListValueModel<String> adapter;
private WritablePropertyValueModel<String> wrappedValueHolder;
public PropertyListValueModelAdapterTests(String name) {
super(name);
}
@Override
protected void setUp() throws Exception {
super.setUp();
this.wrappedValueHolder = new SimplePropertyValueModel<String>();
this.adapter = new PropertyListValueModelAdapter<String>(this.wrappedValueHolder);
}
private Collection<String> wrappedList() {
return CollectionTools.list(new SingleElementIterator<String>(this.wrappedValueHolder.getValue()));
}
@Override
protected void tearDown() throws Exception {
TestTools.clear(this);
super.tearDown();
}
public void testIterator() {
this.adapter.addListChangeListener(ListValueModel.LIST_VALUES, new TestListener() {
@Override
public void itemsAdded(ListChangeEvent event) {/* OK */}
});
assertFalse(this.adapter.iterator().hasNext());
this.wrappedValueHolder.setValue("foo");
List<String> adapterList = CollectionTools.list(this.adapter.iterator());
assertEquals(1, adapterList.size());
assertEquals(this.wrappedList(), adapterList);
assertEquals("foo", adapterList.iterator().next());
}
public void testGetInt() {
this.adapter.addListChangeListener(ListValueModel.LIST_VALUES, new TestListener() {
@Override
public void itemsAdded(ListChangeEvent event) {/* OK */}
});
this.wrappedValueHolder.setValue("foo");
assertEquals("foo", this.adapter.get(0));
}
public void testToArray1() {
this.adapter.addListChangeListener(ListValueModel.LIST_VALUES, new TestListener() {
@Override
public void itemsAdded(ListChangeEvent event) {/* OK */}
});
this.wrappedValueHolder.setValue("foo");
Object[] array = this.adapter.toArray();
assertEquals("foo", array[0]);
assertEquals(1, array.length);
}
public void testToArray2() {
this.adapter.addListChangeListener(ListValueModel.LIST_VALUES, new TestListener());
Object[] array = this.adapter.toArray();
assertEquals(0, array.length);
}
public void testStaleValue() {
ListChangeListener listener = new TestListener() {
@Override
public void itemsAdded(ListChangeEvent event) {/* OK */}
};
this.adapter.addListChangeListener(ListValueModel.LIST_VALUES, listener);
this.wrappedValueHolder.setValue("foo");
List<String> adapterList = CollectionTools.list(this.adapter.iterator());
assertEquals(1, adapterList.size());
assertEquals(this.wrappedList(), adapterList);
assertEquals("foo", adapterList.iterator().next());
this.adapter.removeListChangeListener(ListValueModel.LIST_VALUES, listener);
adapterList = CollectionTools.list(this.adapter.iterator());
assertEquals(0, adapterList.size());
assertEquals(new ArrayList<String>(), adapterList);
this.adapter.addListChangeListener(ListValueModel.LIST_VALUES, listener);
adapterList = CollectionTools.list(this.adapter.iterator());
assertEquals(1, adapterList.size());
assertEquals(this.wrappedList(), adapterList);
assertEquals("foo", adapterList.iterator().next());
}
public void testHasListeners() {
assertFalse(((AbstractModel) this.adapter).hasAnyListChangeListeners(ListValueModel.LIST_VALUES));
CoordinatedList<String> synchList = new CoordinatedList<String>(this.adapter);
assertTrue(((AbstractModel) this.adapter).hasAnyListChangeListeners(ListValueModel.LIST_VALUES));
this.adapter.removeListChangeListener(ListValueModel.LIST_VALUES, synchList);
assertFalse(((AbstractModel) this.adapter).hasAnyListChangeListeners(ListValueModel.LIST_VALUES));
this.adapter.addListChangeListener(synchList);
assertTrue(((AbstractModel) this.adapter).hasAnyListChangeListeners(ListValueModel.LIST_VALUES));
this.adapter.removeListChangeListener(synchList);
assertFalse(((AbstractModel) this.adapter).hasAnyListChangeListeners(ListValueModel.LIST_VALUES));
}
public void testListChangedToEmpty() {
this.wrappedValueHolder.setValue("foo");
this.adapter.addListChangeListener(ListValueModel.LIST_VALUES, new TestListener() {
@Override
public void itemsRemoved(ListChangeEvent event) {/* OK */}
});
JList jList = new JList(new ListModelAdapter(this.adapter));
this.wrappedValueHolder.setValue(null);
assertEquals(0, jList.getModel().getSize());
}
public void testListChangedFromEmpty() {
this.adapter.addListChangeListener(ListValueModel.LIST_VALUES, new TestListener() {
@Override
public void itemsAdded(ListChangeEvent event) {/* OK */}
});
JList jList = new JList(new ListModelAdapter(this.adapter));
this.wrappedValueHolder.setValue("foo");
assertEquals(1, jList.getModel().getSize());
}
public void testListItemChanged() {
this.wrappedValueHolder.setValue("foo");
this.adapter.addListChangeListener(ListValueModel.LIST_VALUES, new TestListener() {
@Override
public void itemsReplaced(ListChangeEvent event) {/* OK */}
});
JList jList = new JList(new ListModelAdapter(this.adapter));
assertEquals(1, jList.getModel().getSize());
assertEquals("foo", jList.getModel().getElementAt(0));
this.wrappedValueHolder.setValue("bar");
assertEquals(1, jList.getModel().getSize());
assertEquals("bar", jList.getModel().getElementAt(0));
}
public void testListChangedFromEmptyToEmpty() {
this.adapter.addListChangeListener(ListValueModel.LIST_VALUES, new TestListener());
JList jList = new JList(new ListModelAdapter(this.adapter));
this.wrappedValueHolder.setValue(null);
assertEquals(0, jList.getModel().getSize());
}
// ********** member class **********
static class TestListener implements ListChangeListener {
public void listChanged(ListChangeEvent event) {
fail("unexpected event");
}
public void listCleared(ListChangeEvent event) {
fail("unexpected event");
}
public void itemsAdded(ListChangeEvent event) {
fail("unexpected event");
}
public void itemsRemoved(ListChangeEvent event) {
fail("unexpected event");
}
public void itemsMoved(ListChangeEvent event) {
fail("unexpected event");
}
public void itemsReplaced(ListChangeEvent event) {
fail("unexpected event");
}
}
}
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