// $Id: TestModelEventPump.java 43 2010-04-03 20:28:12Z marcusvnac $
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package org.argouml.model;
import java.beans.PropertyChangeEvent;
import java.beans.PropertyChangeListener;
import junit.framework.TestCase;
import org.argouml.kernel.Project;
import org.argouml.kernel.ProjectManager;
import org.argouml.profile.init.InitProfileSubsystem;
/**
* Test delivery of Model events.
*
* TODO: We have not documented exactly what events arrive and when.
*
* @author Linus Tolke
*/
public class TestModelEventPump extends TestCase {
private Object elem;
private boolean eventcalled;
private TestListener listener;
/**
* A mock listener used for the tests.
*/
private class TestListener implements PropertyChangeListener {
/*
* @see PropertyChangeListener#propertyChange(PropertyChangeEvent)
*/
public void propertyChange(PropertyChangeEvent e) {
// TODO: This log entry tells us what events actually arrive
// to the listener. I (Linus) suggest we let it in there until
// all event types and contents are fully documented.
// System.out.println("Received event " + e.getSource()
// + "[" + e.getSource().getClass() + "], "
// + e.getPropertyName() + ", "
// + e.getOldValue() + ", "
// + e.getNewValue());
eventcalled = true;
}
}
/**
* Constructor for TestUmlModelEventPump.
*
* @param arg0 is the name of the test case.
*/
public TestModelEventPump(String arg0) {
super(arg0);
InitializeModel.initializeDefault();
}
/*
* @see junit.framework.TestCase#setUp()
*/
protected void setUp() throws Exception {
super.setUp();
elem = Model.getCoreFactory().createClass();
new InitProfileSubsystem().init();
Project project = ProjectManager.getManager().getCurrentProject();
Object model = project.getRoot();
Model.getCoreHelper().addOwnedElement(model, elem);
eventcalled = false;
listener = new TestListener();
Model.getPump().flushModelEvents();
}
/*
* @see junit.framework.TestCase#tearDown()
*/
@Override
protected void tearDown() throws Exception {
super.tearDown();
if (elem != null) {
Model.getUmlFactory().delete(elem);
}
listener = null;
}
/**
* Tests if a listener that registered for a PropertySet event on
* the class level really receive the event.
*/
public void testPropertySetClass() {
Model.getPump().addClassModelEventListener(listener,
elem.getClass(),
new String[] {
"isAbstract",
});
Model.getCoreHelper().setAbstract(elem, true);
Model.getPump().flushModelEvents();
assertTrue(eventcalled);
}
/**
* Tests whether a listener that is registered for a remove event on the
* class level receives the event.
*/
public void testRemovedClass() {
Model.getPump().addClassModelEventListener(listener,
elem.getClass(),
new String[] {
"remove",
});
Model.getUmlFactory().delete(elem);
Model.getPump().flushModelEvents();
assertTrue(eventcalled);
}
/**
* Tests whether a listener that is registered for a generalization event on
* the class level receives the event when a new generalization is created.
*/
public void testRoleAddedSetClass() {
Model.getPump().addClassModelEventListener(listener,
elem.getClass(),
new String[] {
"generalization",
});
Model.getCoreFactory().buildGeneralization(
elem,
Model.getCoreFactory().createClass());
Model.getPump().flushModelEvents();
assertTrue(eventcalled);
}
/**
* Tests if a listener that registered for a RoleRemoved event on
* the class level really receive the event.
*/
public void testRoleRemovedSetClass() {
Object gen = Model.getCoreFactory().buildGeneralization(
elem, Model.getCoreFactory().createClass());
Model.getPump().addClassModelEventListener(
listener, elem.getClass(), new String[] {"generalization", });
Model.getUmlFactory().delete(gen);
Model.getPump().flushModelEvents();
assertTrue(eventcalled);
}
/**
* Tests if a non registered listener does not receive any events.
*/
public void testFireNonregisteredListener() {
Model.getCoreFactory().createClass();
Model.getCoreFactory().buildGeneralization(
elem,
Model.getCoreFactory().createClass());
Model.getPump().flushModelEvents();
assertTrue(!eventcalled);
}
/**
* Tests if a listener that registered for a PropertySet event really
* receive the event.
*/
public void testPropertySet() {
Model.getPump().addModelEventListener(listener,
elem,
new String[] {
"isAbstract",
});
Model.getCoreHelper().setAbstract(elem, true);
Model.getPump().flushModelEvents();
assertTrue(eventcalled);
}
/**
* Tests if a listener that registered for a Removed event really
* receive the event.
*/
public void testRemoved() {
Model.getPump().addModelEventListener(listener,
elem,
new String[] {
"remove",
});
Model.getUmlFactory().delete(elem);
Model.getPump().flushModelEvents();
assertTrue(eventcalled);
}
/**
* Tests if a listener that registered for a RoleAddedSet event really
* receive the event.
*/
public void testRoleAddedSet() {
Model.getPump().addModelEventListener(listener,
elem,
new String[] {
"generalization",
});
Model.getCoreFactory().buildGeneralization(
elem,
Model.getCoreFactory().createClass());
Model.getPump().flushModelEvents();
assertTrue(eventcalled);
}
/**
* Tests if a listener that registered for a RoleRemovedSet event really
* receive the event.
*/
public void testRoleRemovedSet() {
Object gen = Model.getCoreFactory().buildGeneralization(
elem, Model.getCoreFactory().createClass());
Model.getPump().addModelEventListener(listener,
elem,
new String[] {
"generalization",
});
Model.getUmlFactory().delete(gen);
Model.getPump().flushModelEvents();
assertTrue(eventcalled);
}
/**
* Tests if a listener to a class that is legally added and then
* removed, really is removed.
*/
public void testRemoveLegalClassListener() {
Model.getPump().addClassModelEventListener(listener,
elem.getClass(),
new String[] {
"isAbstract",
});
Model.getCoreHelper().setAbstract(elem, true);
Model.getPump().flushModelEvents();
assertTrue(eventcalled);
eventcalled = false;
Model.getPump().removeClassModelEventListener(listener,
elem.getClass(),
new String[] {
"isAbstract",
});
Model.getCoreHelper().setAbstract(elem, false);
Model.getPump().flushModelEvents();
assertFalse(eventcalled);
}
/**
* Tests if a listener that is legally added and then removed,
* really is removed.
*/
public void testRemoveLegalListener() {
String[] map = new String[] {
"isAbstract",
};
Model.getPump().addModelEventListener(listener, elem, map);
Model.getCoreHelper().setAbstract(elem, true);
Model.getPump().flushModelEvents();
assertTrue(eventcalled);
eventcalled = false;
Model.getPump().removeModelEventListener(listener, elem, map);
Model.getCoreHelper().setAbstract(elem, false);
Model.getPump().flushModelEvents();
assertFalse(eventcalled);
}
}