/*
* This is part of Geomajas, a GIS framework, http://www.geomajas.org/.
*
* Copyright 2008-2011 Geosparc nv, http://www.geosparc.com/, Belgium.
*
* The program is available in open source according to the GNU Affero
* General Public License. All contributions in this program are covered
* by the Geomajas Contributors License Agreement. For full licensing
* details, see LICENSE.txt in the project root.
*/
package org.geomajas.gwt.client.gfx.paintable;
import org.geomajas.gwt.client.gfx.GraphicsContext;
import org.geomajas.gwt.client.gfx.ImageContext;
import org.geomajas.gwt.client.gfx.MapContext;
import org.geomajas.gwt.client.gfx.MenuContext;
import org.geomajas.gwt.client.gfx.Paintable;
import org.geomajas.gwt.client.gfx.Painter;
import org.geomajas.gwt.client.gfx.PainterVisitor;
import org.geomajas.gwt.client.spatial.Bbox;
import org.geomajas.gwt.client.widget.event.GraphicsReadyHandler;
import org.junit.Assert;
import org.junit.Test;
import com.google.gwt.event.shared.GwtEvent;
import com.google.gwt.event.shared.HandlerRegistration;
public class CompositeTest {
@Test
public void testPaintableInterface() throws Exception {
// visit should be called on all children
Composite c = new Composite();
MockPaintable r = new MockPaintable();
c.addChild(r);
PainterVisitor pv = new PainterVisitor(new MapContext(){
public MenuContext getMenuContext() {
return null;
}
public ImageContext getRasterContext() {
return null;
}
public GraphicsContext getVectorContext() {
return null;
}
public boolean isReady() {
return true;
}
public HandlerRegistration addGraphicsReadyHandler(GraphicsReadyHandler handler) {
return null;
}
public void fireEvent(GwtEvent<?> event) {
}});
pv.registerPainter(new MockPainter());
c.accept(pv, null, null, false);
Assert.assertTrue("should have accepted visitor", r.visitorAccepted);
}
@Test(expected = IllegalArgumentException.class)
public void testCircularRef() throws Exception {
// make sure we can't get into neverending loops
Composite c = new Composite();
Composite sub = new Composite();
sub.addChild(c);
c.addChild(sub);
}
// ----------------------------------------------------------
class MockPaintable implements Paintable {
public String id;
public boolean visitorAccepted = false;
public String getId() {
return id;
}
public void setId(String id) {
this.id = id;
}
public void accept(PainterVisitor visitor, Object group, Bbox bounds, boolean recursive) {
visitorAccepted = true;
}
}
class MockPainter implements Painter {
public void deleteShape(Paintable paintable, Object group, MapContext context) {
}
public String getPaintableClassName() {
return MockPaintable.class.getName();
}
public void paint(Paintable paintable, Object group, MapContext context) {
((MockPaintable) paintable).visitorAccepted = true;
}
}
}