/*
* 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.puregwt.client.map;
import java.util.ArrayList;
import java.util.List;
import org.geomajas.configuration.client.ClientLayerInfo;
import org.geomajas.configuration.client.ClientMapInfo;
import org.geomajas.puregwt.client.GeomajasTestModule;
import org.geomajas.puregwt.client.map.event.EventBus;
import org.geomajas.puregwt.client.map.event.LayerAddedEvent;
import org.geomajas.puregwt.client.map.event.LayerRemovedEvent;
import org.geomajas.puregwt.client.map.event.MapCompositionHandler;
import org.geomajas.puregwt.client.map.layer.Layer;
import org.junit.Assert;
import org.junit.Before;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.beans.factory.annotation.Qualifier;
import org.springframework.test.annotation.DirtiesContext;
import org.springframework.test.context.ContextConfiguration;
import org.springframework.test.context.junit4.SpringJUnit4ClassRunner;
import com.google.inject.Guice;
import com.google.inject.Injector;
/**
* Tests for the layersModelImpl class to see if it correctly implements all layersModel methods.
*
* @author Pieter De Graef
*/
@RunWith(SpringJUnit4ClassRunner.class)
@ContextConfiguration(locations = { "/org/geomajas/spring/geomajasContext.xml", "beansContext.xml", "mapBeans.xml",
"layerBeans1.xml", "layerBeans2.xml", "layerBeans3.xml" })
@DirtiesContext
public class LayersModelTest {
private static final Injector INJECTOR = Guice.createInjector(new GeomajasTestModule());
private static final String LAYER1 = "beans1Layer";
private static final String LAYER2 = "beans2Layer";
private static final String LAYER3 = "beans3Layer";
@Autowired
@Qualifier(value = "mapBeans")
private ClientMapInfo mapInfo;
private EventBus eventBus;
private ViewPort viewPort;
private int layerCount;
@Before
public void checkLayerOrder() {
eventBus = INJECTOR.getInstance(EventBus.class);
viewPort = INJECTOR.getInstance(ViewPort.class);
List<ClientLayerInfo> layers = new ArrayList<ClientLayerInfo>();
for (int i = 1; i < 4; i++) {
for (ClientLayerInfo layerInfo : mapInfo.getLayers()) {
if (("beans" + i + "Layer").equals(layerInfo.getId())) {
layers.add(layerInfo);
}
}
}
mapInfo.setLayers(layers);
}
@Test
public void testBeforeInit() {
LayersModel layersModel = INJECTOR.getInstance(LayersModel.class);
Assert.assertNull(layersModel.getSelectedLayer());
}
@Test
public void testInitialize() {
LayersModel layersModel = INJECTOR.getInstance(LayersModel.class);
final MapCompositionHandler layerCounter = new MapCompositionHandler() {
public void onLayerAdded(LayerAddedEvent event) {
layerCount++;
}
public void onLayerRemoved(LayerRemovedEvent event) {
}
};
eventBus.addHandler(MapCompositionHandler.TYPE, layerCounter);
layersModel.initialize(mapInfo, viewPort, eventBus);
Assert.assertEquals(3, layerCount);
Assert.assertEquals(3, layersModel.getLayerCount());
}
@Test
public void testLayerSelection() {
LayersModel layersModel = INJECTOR.getInstance(LayersModel.class);
layersModel.initialize(mapInfo, viewPort, eventBus);
Layer<?> layer1 = layersModel.getLayer(LAYER1);
Layer<?> layer2 = layersModel.getLayer(LAYER2);
layer1.setSelected(true);
Assert.assertEquals(layer1, layersModel.getSelectedLayer());
layer2.setSelected(true);
Assert.assertEquals(layer2, layersModel.getSelectedLayer());
Assert.assertEquals(false, layer1.isSelected());
layer2.setSelected(false);
Assert.assertEquals(null, layersModel.getSelectedLayer());
}
@Test
public void testGetLayer() {
LayersModel layersModel = INJECTOR.getInstance(LayersModel.class);
layersModel.initialize(mapInfo, viewPort, eventBus);
Assert.assertEquals(layersModel.getLayer(0), layersModel.getLayer(LAYER1));
Assert.assertEquals(layersModel.getLayer(1), layersModel.getLayer(LAYER2));
Assert.assertEquals(layersModel.getLayer(2), layersModel.getLayer(LAYER3));
// Corner cases:
try {
layersModel.getLayer(null);
Assert.fail();
} catch (NullPointerException npe) {
// Test passed.
}
}
@Test
public void testLayerPosition() {
LayersModel layersModel = INJECTOR.getInstance(LayersModel.class);
layersModel.initialize(mapInfo, viewPort, eventBus);
Assert.assertEquals(0, layersModel.getLayerPosition(layersModel.getLayer(0)));
Assert.assertEquals(1, layersModel.getLayerPosition(layersModel.getLayer(1)));
Assert.assertEquals(2, layersModel.getLayerPosition(layersModel.getLayer(2)));
Assert.assertEquals(0, layersModel.getLayerPosition(layersModel.getLayer(LAYER1)));
Assert.assertEquals(1, layersModel.getLayerPosition(layersModel.getLayer(LAYER2)));
Assert.assertEquals(2, layersModel.getLayerPosition(layersModel.getLayer(LAYER3)));
// Corner cases:
try {
layersModel.getLayerPosition(null);
Assert.fail();
} catch (NullPointerException npe) {
// Test passed.
}
}
@Test
public void testMoveLayerDown() {
LayersModel layersModel = INJECTOR.getInstance(LayersModel.class);
layersModel.initialize(mapInfo, viewPort, eventBus);
Layer<?> layer1 = layersModel.getLayer(LAYER1);
Layer<?> layer2 = layersModel.getLayer(LAYER2);
Layer<?> layer3 = layersModel.getLayer(LAYER3);
layersModel.moveLayerDown(layer1); // Expect no changes.
Assert.assertEquals(0, layersModel.getLayerPosition(layer1));
Assert.assertEquals(1, layersModel.getLayerPosition(layer2));
Assert.assertEquals(2, layersModel.getLayerPosition(layer3));
layersModel.moveLayerDown(layer3);
Assert.assertEquals(0, layersModel.getLayerPosition(layer1));
Assert.assertEquals(2, layersModel.getLayerPosition(layer2));
Assert.assertEquals(1, layersModel.getLayerPosition(layer3));
layersModel.moveLayerDown(layer3);
Assert.assertEquals(1, layersModel.getLayerPosition(layer1));
Assert.assertEquals(2, layersModel.getLayerPosition(layer2));
Assert.assertEquals(0, layersModel.getLayerPosition(layer3));
}
@Test
public void testMoveLayerUp() {
LayersModel layersModel = INJECTOR.getInstance(LayersModel.class);
layersModel.initialize(mapInfo, viewPort, eventBus);
Layer<?> layer1 = layersModel.getLayer(LAYER1);
Layer<?> layer2 = layersModel.getLayer(LAYER2);
Layer<?> layer3 = layersModel.getLayer(LAYER3);
Assert.assertEquals(0, layersModel.getLayerPosition(layer1));
Assert.assertEquals(1, layersModel.getLayerPosition(layer2));
Assert.assertEquals(2, layersModel.getLayerPosition(layer3));
layersModel.moveLayerUp(layer3); // Expect no changes.
Assert.assertEquals(0, layersModel.getLayerPosition(layer1));
Assert.assertEquals(1, layersModel.getLayerPosition(layer2));
Assert.assertEquals(2, layersModel.getLayerPosition(layer3));
layersModel.moveLayerUp(layer1);
Assert.assertEquals(1, layersModel.getLayerPosition(layer1));
Assert.assertEquals(0, layersModel.getLayerPosition(layer2));
Assert.assertEquals(2, layersModel.getLayerPosition(layer3));
layersModel.moveLayerUp(layer1);
Assert.assertEquals(2, layersModel.getLayerPosition(layer1));
Assert.assertEquals(0, layersModel.getLayerPosition(layer2));
Assert.assertEquals(1, layersModel.getLayerPosition(layer3));
}
@Test
public void testMoveLayer() {
LayersModel layersModel = INJECTOR.getInstance(LayersModel.class);
layersModel.initialize(mapInfo, viewPort, eventBus);
Layer<?> layer1 = layersModel.getLayer(LAYER1);
Layer<?> layer2 = layersModel.getLayer(LAYER2);
Layer<?> layer3 = layersModel.getLayer(LAYER3);
layersModel.moveLayer(layer1, -1); // Expect no changes.
Assert.assertEquals(0, layersModel.getLayerPosition(layer1));
Assert.assertEquals(1, layersModel.getLayerPosition(layer2));
Assert.assertEquals(2, layersModel.getLayerPosition(layer3));
layersModel.moveLayer(layer2, -1);
Assert.assertEquals(0, layersModel.getLayerPosition(layer2));
Assert.assertEquals(1, layersModel.getLayerPosition(layer1));
Assert.assertEquals(2, layersModel.getLayerPosition(layer3));
layersModel.moveLayer(layer2, 2);
Assert.assertEquals(0, layersModel.getLayerPosition(layer1));
Assert.assertEquals(1, layersModel.getLayerPosition(layer3));
Assert.assertEquals(2, layersModel.getLayerPosition(layer2));
layersModel.moveLayer(layer2, 200);
Assert.assertEquals(0, layersModel.getLayerPosition(layer1));
Assert.assertEquals(1, layersModel.getLayerPosition(layer3));
Assert.assertEquals(2, layersModel.getLayerPosition(layer2));
layersModel.moveLayer(layer3, 0);
Assert.assertEquals(0, layersModel.getLayerPosition(layer3));
Assert.assertEquals(1, layersModel.getLayerPosition(layer1));
Assert.assertEquals(2, layersModel.getLayerPosition(layer2));
// Corner cases:
Assert.assertFalse(layersModel.moveLayer(layer3, 0));
Assert.assertEquals(0, layersModel.getLayerPosition(layer3));
Assert.assertEquals(1, layersModel.getLayerPosition(layer1));
Assert.assertEquals(2, layersModel.getLayerPosition(layer2));
}
}