[201159] model rework

1 files changed, 113 insertions, 0 deletions

diff --git a/jpa/tests/org.eclipse.jpt.utility.tests/src/org/eclipse/jpt/utility/tests/internal/model/value/swing/ComboBoxModelAdapterTests.java b/jpa/tests/org.eclipse.jpt.utility.tests/src/org/eclipse/jpt/utility/tests/internal/model/value/swing/ComboBoxModelAdapterTests.java
new file mode 100644
index 0000000000..d12a5cb4cd
--- /dev/null
+++ b/jpa/tests/org.eclipse.jpt.utility.tests/src/org/eclipse/jpt/utility/tests/internal/model/value/swing/ComboBoxModelAdapterTests.java
@@ -0,0 +1,113 @@
+/*******************************************************************************
+ * 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.swing;
+
+import java.util.ArrayList;
+import java.util.Collection;
+import java.util.List;
+import java.util.ListIterator;
+
+import javax.swing.ComboBoxModel;
+import javax.swing.ListModel;
+
+import org.eclipse.jpt.utility.internal.ClassTools;
+import org.eclipse.jpt.utility.internal.model.event.PropertyChangeEvent;
+import org.eclipse.jpt.utility.internal.model.listener.PropertyChangeListener;
+import org.eclipse.jpt.utility.internal.model.value.SimpleListValueModel;
+import org.eclipse.jpt.utility.internal.model.value.SimplePropertyValueModel;
+import org.eclipse.jpt.utility.internal.model.value.ValueModel;
+import org.eclipse.jpt.utility.internal.model.value.swing.ComboBoxModelAdapter;
+import org.eclipse.jpt.utility.internal.swing.Displayable;
+import org.eclipse.jpt.utility.internal.swing.SimpleDisplayable;
+import org.eclipse.jpt.utility.tests.internal.model.value.SynchronizedList;
+
+import junit.framework.TestCase;
+
+public class ComboBoxModelAdapterTests extends TestCase {
+
+	public ComboBoxModelAdapterTests(String name) {
+		super(name);
+	}
+
+	@Override
+	protected void setUp() throws Exception {
+		super.setUp();
+		// nothing yet...
+	}
+
+	@Override
+	protected void tearDown() throws Exception {
+		// nothing yet...
+		super.tearDown();
+	}
+
+	public void testHasListeners() throws Exception {
+		SimpleListValueModel listHolder = this.buildListHolder();
+		assertFalse(listHolder.hasAnyListChangeListeners(ValueModel.VALUE));
+		SimplePropertyValueModel selectionHolder = new SimplePropertyValueModel(((ListIterator) listHolder.getValue()).next());
+		assertFalse(selectionHolder.hasAnyPropertyChangeListeners(ValueModel.VALUE));
+
+		ComboBoxModel comboBoxModel = new ComboBoxModelAdapter(listHolder, selectionHolder);
+		assertFalse(listHolder.hasAnyListChangeListeners(ValueModel.VALUE));
+		assertFalse(selectionHolder.hasAnyPropertyChangeListeners(ValueModel.VALUE));
+		this.verifyHasNoListeners(comboBoxModel);
+
+		SynchronizedList synchList = new SynchronizedList(comboBoxModel);
+		PropertyChangeListener selectionListener = this.buildSelectionListener();
+		selectionHolder.addPropertyChangeListener(ValueModel.VALUE, selectionListener);
+		assertTrue(listHolder.hasAnyListChangeListeners(ValueModel.VALUE));
+		assertTrue(selectionHolder.hasAnyPropertyChangeListeners(ValueModel.VALUE));
+		this.verifyHasListeners(comboBoxModel);
+
+		comboBoxModel.removeListDataListener(synchList);
+		selectionHolder.removePropertyChangeListener(ValueModel.VALUE, selectionListener);
+		assertFalse(listHolder.hasAnyListChangeListeners(ValueModel.VALUE));
+		assertFalse(selectionHolder.hasAnyPropertyChangeListeners(ValueModel.VALUE));
+		this.verifyHasNoListeners(comboBoxModel);
+	}
+
+	private PropertyChangeListener buildSelectionListener() {
+		return new PropertyChangeListener() {
+			public void propertyChanged(PropertyChangeEvent evt) {
+				// do nothing...
+			}
+		};
+	}
+
+	private void verifyHasNoListeners(ListModel listModel) throws Exception {
+		boolean hasNoListeners = ((Boolean) ClassTools.executeMethod(listModel, "hasNoListDataListeners")).booleanValue();
+		assertTrue(hasNoListeners);
+	}
+
+	private void verifyHasListeners(ListModel listModel) throws Exception {
+		boolean hasListeners = ((Boolean) ClassTools.executeMethod(listModel, "hasListDataListeners")).booleanValue();
+		assertTrue(hasListeners);
+	}
+
+	private SimpleListValueModel buildListHolder() {
+		return new SimpleListValueModel(this.buildList());
+	}
+
+	private List<Displayable> buildList() {
+		List<Displayable> list = new ArrayList<Displayable>();
+		this.populateCollection(list);
+		return list;
+	}
+
+	private void populateCollection(Collection<Displayable> c) {
+		c.add(new SimpleDisplayable("foo"));
+		c.add(new SimpleDisplayable("bar"));
+		c.add(new SimpleDisplayable("baz"));
+		c.add(new SimpleDisplayable("joo"));
+		c.add(new SimpleDisplayable("jar"));
+		c.add(new SimpleDisplayable("jaz"));
+	}
+
+}