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/*******************************************************************************
* Copyright (c) 2010 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.common.utility.tests.internal.model.value;
import java.util.ArrayList;
import java.util.Collection;
import junit.framework.TestCase;
import org.eclipse.jpt.common.utility.internal.model.value.CompositeBooleanPropertyValueModel;
import org.eclipse.jpt.common.utility.internal.model.value.SimpleCollectionValueModel;
import org.eclipse.jpt.common.utility.internal.model.value.SimplePropertyValueModel;
import org.eclipse.jpt.common.utility.model.event.PropertyChangeEvent;
import org.eclipse.jpt.common.utility.model.listener.ChangeAdapter;
import org.eclipse.jpt.common.utility.model.listener.ChangeListener;
import org.eclipse.jpt.common.utility.model.value.CollectionValueModel;
import org.eclipse.jpt.common.utility.model.value.PropertyValueModel;
import org.eclipse.jpt.common.utility.model.value.WritablePropertyValueModel;
import org.eclipse.jpt.common.utility.tests.internal.TestTools;
public class CompositeBooleanPropertyValueModelTests extends TestCase {
private SimplePropertyValueModel<Boolean> pvm1;
private WritablePropertyValueModel<Boolean> pvm2;
private WritablePropertyValueModel<Boolean> pvm3;
private WritablePropertyValueModel<Boolean> pvm4;
private Collection<WritablePropertyValueModel<Boolean>> collection;
private SimpleCollectionValueModel<WritablePropertyValueModel<Boolean>> cvm;
private PropertyValueModel<Boolean> compositePVM;
PropertyChangeEvent event;
public CompositeBooleanPropertyValueModelTests(String name) {
super(name);
}
@Override
protected void setUp() throws Exception {
super.setUp();
this.pvm1 = new SimplePropertyValueModel<Boolean>(Boolean.TRUE);
this.pvm2 = new SimplePropertyValueModel<Boolean>(Boolean.TRUE);
this.pvm3 = new SimplePropertyValueModel<Boolean>(Boolean.TRUE);
this.pvm4 = new SimplePropertyValueModel<Boolean>(Boolean.TRUE);
this.collection = new ArrayList<WritablePropertyValueModel<Boolean>>();
this.collection.add(this.pvm1);
this.collection.add(this.pvm2);
this.collection.add(this.pvm3);
this.collection.add(this.pvm4);
this.cvm = new SimpleCollectionValueModel<WritablePropertyValueModel<Boolean>>(this.collection);
this.compositePVM = this.buildCompositePVM(cvm);
}
private PropertyValueModel<Boolean> buildCompositePVM(CollectionValueModel<WritablePropertyValueModel<Boolean>> pvms) {
return CompositeBooleanPropertyValueModel.and(pvms);
}
@Override
protected void tearDown() throws Exception {
TestTools.clear(this);
super.tearDown();
}
public void testGetValue() {
assertNull(this.compositePVM.getValue());
ChangeListener listener = this.buildListener();
this.compositePVM.addChangeListener(listener);
assertTrue(this.compositePVM.getValue().booleanValue());
}
public void testValueAndListeners1() {
assertNull(this.compositePVM.getValue());
ChangeListener listener = this.buildListener();
this.compositePVM.addChangeListener(listener);
assertTrue(this.compositePVM.getValue().booleanValue());
this.compositePVM.removeChangeListener(listener);
assertNull(this.compositePVM.getValue());
}
public void testValueAndListeners2() {
assertNull(this.compositePVM.getValue());
ChangeListener listener = this.buildListener();
this.compositePVM.addPropertyChangeListener(PropertyValueModel.VALUE, listener);
assertTrue(this.compositePVM.getValue().booleanValue());
this.compositePVM.removePropertyChangeListener(PropertyValueModel.VALUE, listener);
assertNull(this.compositePVM.getValue());
}
public void testPropertyChange1() {
this.compositePVM.addChangeListener(this.buildListener());
this.verifyPropertyChange();
}
public void testPropertyChange2() {
this.compositePVM.addPropertyChangeListener(PropertyValueModel.VALUE, this.buildListener());
this.verifyPropertyChange();
}
private void verifyPropertyChange() {
this.event = null;
this.pvm1.setValue(Boolean.FALSE);
this.verifyEvent(true, false);
this.event = null;
this.pvm2.setValue(Boolean.FALSE);
assertNull(this.event); // no change
this.event = null;
this.pvm2.setValue(Boolean.TRUE);
assertNull(this.event); // no change
this.event = null;
this.pvm1.setValue(Boolean.TRUE);
this.verifyEvent(false, true);
this.event = null;
this.pvm4.setValue(Boolean.FALSE);
this.verifyEvent(true, false);
}
public void testCollectionChange1() {
this.compositePVM.addChangeListener(this.buildListener());
this.verifyCollectionChange();
}
public void testCollectionChange2() {
this.compositePVM.addPropertyChangeListener(PropertyValueModel.VALUE, this.buildListener());
this.verifyCollectionChange();
}
private void verifyCollectionChange() {
this.event = null;
WritablePropertyValueModel<Boolean> pvm = new SimplePropertyValueModel<Boolean>(Boolean.FALSE);
this.cvm.add(pvm);
this.verifyEvent(true, false);
this.event = null;
this.cvm.remove(pvm);
this.verifyEvent(false, true);
this.event = null;
this.cvm.clear();
this.verifyEvent(Boolean.TRUE, null);
Collection<WritablePropertyValueModel<Boolean>> c2 = new ArrayList<WritablePropertyValueModel<Boolean>>();
c2.add(this.pvm1);
c2.add(this.pvm2);
this.event = null;
this.cvm.setValues(c2);
this.verifyEvent(null, Boolean.TRUE);
}
public void testLazyListening1() {
assertFalse(this.pvm1.hasAnyPropertyChangeListeners(PropertyValueModel.VALUE));
ChangeListener listener = this.buildListener();
this.compositePVM.addChangeListener(listener);
assertTrue(this.pvm1.hasAnyPropertyChangeListeners(PropertyValueModel.VALUE));
this.compositePVM.removeChangeListener(listener);
assertFalse(this.pvm1.hasAnyPropertyChangeListeners(PropertyValueModel.VALUE));
}
public void testLazyListening2() {
assertFalse(this.pvm1.hasAnyPropertyChangeListeners(PropertyValueModel.VALUE));
ChangeListener listener = this.buildListener();
this.compositePVM.addPropertyChangeListener(PropertyValueModel.VALUE, listener);
assertTrue(this.pvm1.hasAnyPropertyChangeListeners(PropertyValueModel.VALUE));
this.compositePVM.removePropertyChangeListener(PropertyValueModel.VALUE, listener);
assertFalse(this.pvm1.hasAnyPropertyChangeListeners(PropertyValueModel.VALUE));
}
private ChangeListener buildListener() {
return new ChangeAdapter() {
@Override
public void propertyChanged(PropertyChangeEvent e) {
CompositeBooleanPropertyValueModelTests.this.event = e;
}
};
}
private void verifyEvent(boolean oldValue, boolean newValue) {
this.verifyEvent(Boolean.valueOf(oldValue), Boolean.valueOf(newValue));
}
private void verifyEvent(Boolean oldValue, Boolean newValue) {
assertEquals(this.compositePVM, this.event.getSource());
assertEquals(PropertyValueModel.VALUE, this.event.getPropertyName());
assertEquals(oldValue, this.event.getOldValue());
assertEquals(newValue, this.event.getNewValue());
}
}
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