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/*****************************************************************************
* Copyright (c) 2013 Cedric Dumoulin.
*
*
* 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:
* Cedric Dumoulin Cedric.dumoulin@lifl.fr - Initial API and implementation
*
*****************************************************************************/
package org.eclipse.papyrus.layers.stackmodel.exprmatcher;
import static org.junit.Assert.*;
import org.eclipse.emf.common.notify.Notification;
import org.eclipse.gmf.runtime.notation.Diagram;
import org.eclipse.papyrus.layers.stackmodel.util.NotationAndUmlModelsFactory;
import org.eclipse.papyrus.layers.stackmodel.util.TriggeredEventTraces;
import org.eclipse.uml2.uml.Class;
import org.eclipse.uml2.uml.Property;
import org.junit.After;
import org.junit.Before;
import org.junit.Test;
/**
* @author cedric dumoulin
*
*/
public class ValueChangedEventNotifierTest {
/**
* @throws java.lang.Exception
*/
@Before
public void setUp() throws Exception {
}
/**
* @throws java.lang.Exception
*/
@After
public void tearDown() throws Exception {
}
/**
* Test method for {@link org.eclipse.papyrus.layers.stackmodel.notifier.ValueChangedEventNotifier#ValueChangedEventNotifier()}.
*/
@Test
public void testValueChangedEventNotifier() {
NotationAndUmlModelsFactory modelsFactory = new NotationAndUmlModelsFactory();
Diagram diagram1 = modelsFactory.newDiagram();
Class c1 = modelsFactory.newClass(diagram1, "C1");
ValueChangedEventNotifierFactory notifierFactory = new ValueChangedEventNotifierFactory();
ValueChangedEventNotifier eventNotifier = (ValueChangedEventNotifier) notifierFactory.adapt(c1, ValueChangedEventNotifier.class);
// Assert
assertNotNull("notifier created", eventNotifier);
}
/**
* Test method for {@link org.eclipse.papyrus.layers.stackmodel.notifier.ValueChangedEventNotifier#addEventListener(org.eclipse.papyrus.layers.stackmodel.notifier.IDiagramViewEventListener)}.
*/
@Test
public void testAddEventListener() {
NotationAndUmlModelsFactory modelsFactory = new NotationAndUmlModelsFactory();
Diagram diagram1 = modelsFactory.newDiagram();
Class c1 = modelsFactory.newClass(diagram1, "C1");
ValueChangedEventNotifierFactory notifierFactory = new ValueChangedEventNotifierFactory();
ValueChangedEventNotifier eventNotifier = (ValueChangedEventNotifier) notifierFactory.adapt(diagram1, ValueChangedEventNotifier.class);
TraceValueChangedEventListener listener = new TraceValueChangedEventListener();
eventNotifier.addEventListener(listener);
// Assert
assertTrue("listener added", eventNotifier.listeners.contains(listener));
}
/**
* Test method for {@link org.eclipse.papyrus.layers.stackmodel.notifier.ValueChangedEventNotifier#removeEventListener(org.eclipse.papyrus.layers.stackmodel.notifier.IDiagramViewEventListener)}.
*/
@Test
public void testRemoveEventListener() {
NotationAndUmlModelsFactory modelsFactory = new NotationAndUmlModelsFactory();
Diagram diagram1 = modelsFactory.newDiagram();
Class c1 = modelsFactory.newClass(diagram1, "C1");
ValueChangedEventNotifierFactory notifierFactory = new ValueChangedEventNotifierFactory();
ValueChangedEventNotifier eventNotifier = (ValueChangedEventNotifier) notifierFactory.adapt(diagram1, ValueChangedEventNotifier.class);
TraceValueChangedEventListener listener = new TraceValueChangedEventListener();
eventNotifier.addEventListener(listener);
eventNotifier.removeEventListener(listener);
// Assert
assertFalse("listener removed", eventNotifier.listeners.contains(listener));
}
/**
* Test method for {@link org.eclipse.papyrus.layers.stackmodel.notifier.ValueChangedEventNotifier#fireDiagramViewAddedEvent(org.eclipse.emf.common.notify.Notification)}.
*/
@Test
public void testClassNameChangedEvent() {
NotationAndUmlModelsFactory modelsFactory = new NotationAndUmlModelsFactory();
Diagram diagram1 = modelsFactory.newDiagram();
Class c1 = modelsFactory.newClass(diagram1, "C1");
ValueChangedEventNotifierFactory notifierFactory = new ValueChangedEventNotifierFactory();
ValueChangedEventNotifier eventNotifier = (ValueChangedEventNotifier) notifierFactory.adapt(diagram1, ValueChangedEventNotifier.class);
TraceValueChangedEventListener listener = new TraceValueChangedEventListener();
eventNotifier.addEventListener(listener);
TriggeredEventTraces<Notification> traces = listener.traces;
int expectedEventCount = 1;
// Action
traces.clear();
// Modify ele
c1.setName("newName");
// Assert
// Assert
assertTrue("event recorded", traces.contains("valueChanged"));
assertEquals("right number of events", expectedEventCount, traces.traces.size());
}
/**
* Test method for {@link org.eclipse.papyrus.layers.stackmodel.notifier.ValueChangedEventNotifier#fireDiagramViewRemovedEvent(org.eclipse.emf.common.notify.Notification)}.
*/
@Test
public void testPropertyAdded() {
NotationAndUmlModelsFactory modelsFactory = new NotationAndUmlModelsFactory();
Diagram diagram1 = modelsFactory.newDiagram();
Class c1 = modelsFactory.newClass(diagram1, "C1");
ValueChangedEventNotifierFactory notifierFactory = new ValueChangedEventNotifierFactory();
ValueChangedEventNotifier eventNotifier = (ValueChangedEventNotifier) notifierFactory.adapt(diagram1, ValueChangedEventNotifier.class);
TraceValueChangedEventListener listener = new TraceValueChangedEventListener();
eventNotifier.addEventListener(listener);
TriggeredEventTraces<Notification> traces = listener.traces;
int expectedEventCount = 1;
// Action
traces.clear();
// Modify ele
Property p1 = modelsFactory.newProperty(c1, "p1");
// Assert
// Assert
assertTrue("event recorded", traces.contains("valueChanged"));
assertEquals("one event recorded", expectedEventCount, traces.traces.size());
}
/**
* Test method for {@link org.eclipse.papyrus.layers.stackmodel.notifier.ValueChangedEventNotifier#fireDiagramViewRemovedEvent(org.eclipse.emf.common.notify.Notification)}.
*/
@Test
public void testPropertyNameChanged() {
NotationAndUmlModelsFactory modelsFactory = new NotationAndUmlModelsFactory();
Diagram diagram1 = modelsFactory.newDiagram();
Class c1 = modelsFactory.newClass(diagram1, "C1");
Property p1 = modelsFactory.newProperty(c1, "p1");
ValueChangedEventNotifierFactory notifierFactory = new ValueChangedEventNotifierFactory();
ValueChangedEventNotifier eventNotifier = notifierFactory.adapt(diagram1);
TraceValueChangedEventListener listener = new TraceValueChangedEventListener();
eventNotifier.addEventListener(listener);
TriggeredEventTraces<Notification> traces = listener.traces;
int expectedEventCount = 1;
// Action
traces.clear();
// Modify ele
p1.setName("NewName");
// Assert
assertTrue("event recorded", traces.contains("valueChanged"));
assertEquals("one event recorded", expectedEventCount, traces.traces.size());
}
/**
* Test method for {@link org.eclipse.papyrus.layers.stackmodel.notifier.ValueChangedEventNotifier#fireDiagramViewRemovedEvent(org.eclipse.emf.common.notify.Notification)}.
*/
@Test
public void testClassAdded() {
NotationAndUmlModelsFactory modelsFactory = new NotationAndUmlModelsFactory();
Diagram diagram1 = modelsFactory.newDiagram();
Class c1 = modelsFactory.newClass(diagram1, "C1");
ValueChangedEventNotifierFactory notifierFactory = new ValueChangedEventNotifierFactory();
ValueChangedEventNotifier eventNotifier = (ValueChangedEventNotifier) notifierFactory.adapt(diagram1, ValueChangedEventNotifier.class);
TraceValueChangedEventListener listener = new TraceValueChangedEventListener();
eventNotifier.addEventListener(listener);
TriggeredEventTraces<Notification> traces = listener.traces;
int expectedEventCount = 1; // Name is set before attachment ==> no corresponding event.
// Action
traces.clear();
Class c2 = modelsFactory.newClass(diagram1, "C2");
// Assert
assertTrue("event recorded", traces.contains("valueChanged"));
assertEquals("one event recorded", expectedEventCount, traces.traces.size());
}
}
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