/*
* 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.layer.hibernate.association;
import java.util.HashMap;
import java.util.Iterator;
import java.util.List;
import java.util.Map;
import org.geomajas.layer.LayerException;
import org.geomajas.layer.VectorLayerAssociationSupport;
import org.geomajas.layer.feature.Attribute;
import org.geomajas.layer.feature.attribute.ManyToOneAttribute;
import org.geomajas.layer.hibernate.AbstractHibernateAssociationTest;
import org.geomajas.layer.hibernate.HibernateLayerException;
import org.geomajas.layer.hibernate.association.pojo.AssociationFeature;
import org.geomajas.layer.hibernate.association.pojo.ManyToOneProperty;
import org.junit.Assert;
import org.junit.Test;
import org.opengis.filter.Filter;
/**
* Unit test that tests all the functions of the HibernateLayer, using a model with a many-to-one and a one-to-many
* relation.
*
* @author Pieter De Graef
*/
public class AssociationLayerTest extends AbstractHibernateAssociationTest {
@Test
public void testCreate() throws Exception {
AssociationFeature feature = AssociationFeature.getDefaultInstance1(null);
Object created = layer.create(feature);
Assert.assertNotNull(created);
Assert.assertTrue(created instanceof AssociationFeature);
AssociationFeature createdFeature = (AssociationFeature) created;
Assert.assertNotNull(createdFeature.getId());
}
@Test
public void testRead() throws Exception {
AssociationFeature f1 = (AssociationFeature) layer.create(AssociationFeature.getDefaultInstance1(null));
Assert.assertNotNull(f1.getId());
Object feature = layer.read(f1.getId().toString());
Assert.assertNotNull(feature);
}
@Test
@SuppressWarnings("rawtypes")
public void testUpdate() throws Exception {
AssociationFeature f1 = (AssociationFeature) layer.create(AssociationFeature.getDefaultInstance1(null));
Assert.assertNotNull(f1.getId());
Object feature = layer.read(f1.getId().toString());
Assert.assertNotNull("The requested feature could not be found!", feature);
// Create a detached copy
AssociationFeature detached = AssociationFeature.getDefaultInstance1(null);
detached.setId(((AssociationFeature) feature).getId());
Map<String, Attribute> attributes = new HashMap<String, Attribute>();
// Set a ManyToOne attribute without an ID (a new one)
attributes.put(MTO, ManyToOneProperty.getDefaultAttributeInstance(null));
layer.getFeatureModel().setAttributes(detached, attributes);
layer.saveOrUpdate(detached);
feature = layer.read(f1.getId().toString());
ManyToOneAttribute manytoOne = (ManyToOneAttribute) layer.getFeatureModel().getAttribute(feature, MTO);
Assert.assertNotNull(manytoOne.getValue());
Assert.assertNotNull(manytoOne.getValue().getId()); // Test for ID
}
@Test
public void testSave() throws Exception {
AssociationFeature feature = AssociationFeature.getDefaultInstance1(null);
Object created = layer.saveOrUpdate(feature);
Assert.assertNotNull(created);
Assert.assertTrue(created instanceof AssociationFeature);
AssociationFeature createdFeature = (AssociationFeature) created;
Assert.assertNotNull(createdFeature.getId());
}
@Test
public void testGetBounds() {
// TODO implement me
}
@Test
public void testGetBoundsFilter() {
// TODO implement me
}
@Test
public void testGetElements() throws Exception {
layer.create(AssociationFeature.getDefaultInstance2(null));
Object feature = null;
Iterator<?> iterator = layer.getElements(null, 0, 0);
if (iterator.hasNext()) {
feature = iterator.next();
}
Assert.assertNotNull(feature);
}
@Test
public void testDelete() throws Exception {
AssociationFeature f1 = (AssociationFeature) layer.create(AssociationFeature.getDefaultInstance1(null));
Assert.assertNotNull(f1.getId());
Assert.assertNotNull(layer.read(f1.getId().toString()));
layer.delete(f1.getId().toString());
try {
layer.read(f1.getId().toString());
Assert.fail("No exception thrown for non-exisiting feature");
} catch (LayerException e) {
}
}
@Test
public void testSort() throws Exception {
// TODO sorting on many-to-one or one-to-many not supported.
}
@Test
public void testGetAttributes() throws Exception {
VectorLayerAssociationSupport support = (VectorLayerAssociationSupport) layer;
List<Attribute<?>> attributes = support.getAttributes(MTO, Filter.INCLUDE);
Assert.assertNotNull(attributes);
attributes = support.getAttributes(MTO, null);
Assert.assertNotNull(attributes);
try {
attributes = support.getAttributes(null, Filter.INCLUDE);
Assert.fail();
} catch (HibernateLayerException e) {
// We expect this exception to occur.
}
}
}