/**
* Copyright (C) 2010 Olafur Gauti Gudmundsson
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.github.jmkgreen.morphia;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertNotNull;
import static org.junit.Assert.assertTrue;
import org.junit.Test;
import com.github.jmkgreen.morphia.mapping.Mapper;
import com.github.jmkgreen.morphia.mapping.cache.DefaultEntityCache;
import com.github.jmkgreen.morphia.testmodel.Circle;
import com.github.jmkgreen.morphia.testmodel.Rectangle;
import com.github.jmkgreen.morphia.testmodel.Shape;
import com.github.jmkgreen.morphia.testmodel.ShapeShifter;
import com.mongodb.BasicDBObject;
import com.mongodb.DBCollection;
import com.mongodb.DBObject;
/**
*
* @author Olafur Gauti Gudmundsson
*/
public class TestInterfaces extends TestBase {
@Test
public void testDynamicInstantiation() throws Exception {
DBCollection shapes = db.getCollection("shapes");
DBCollection shapeshifters = db.getCollection("shapeshifters");
morphia.map(Circle.class)
.map(Rectangle.class)
.map(ShapeShifter.class);
Shape rectangle = new Rectangle(2,5);
DBObject rectangleDbObj = morphia.toDBObject(rectangle);
shapes.save(rectangleDbObj);
BasicDBObject rectangleDbObjLoaded = (BasicDBObject) shapes.findOne(new BasicDBObject(Mapper.ID_KEY, rectangleDbObj.get(Mapper.ID_KEY)));
Shape rectangleLoaded = morphia.fromDBObject(Shape.class, rectangleDbObjLoaded, new DefaultEntityCache());
assertTrue(rectangle.getArea() == rectangleLoaded.getArea());
assertTrue(rectangleLoaded instanceof Rectangle);
ShapeShifter shifter = new ShapeShifter();
shifter.setReferencedShape(rectangleLoaded);
shifter.setMainShape(new Circle(2.2));
shifter.getAvailableShapes().add(new Rectangle(3,3));
shifter.getAvailableShapes().add(new Circle(4.4));
DBObject shifterDbObj = morphia.toDBObject(shifter);
shapeshifters.save(shifterDbObj);
BasicDBObject shifterDbObjLoaded = (BasicDBObject) shapeshifters.findOne(new BasicDBObject(Mapper.ID_KEY, shifterDbObj.get(Mapper.ID_KEY)));
ShapeShifter shifterLoaded = morphia.fromDBObject(ShapeShifter.class, shifterDbObjLoaded, new DefaultEntityCache());
assertNotNull(shifterLoaded);
assertNotNull(shifterLoaded.getReferencedShape());
assertNotNull(shifterLoaded.getReferencedShape().getArea());
assertNotNull(rectangle);
assertNotNull(rectangle.getArea());
assertTrue(rectangle.getArea() == shifterLoaded.getReferencedShape().getArea());
assertTrue(shifterLoaded.getReferencedShape() instanceof Rectangle);
assertTrue(shifter.getMainShape().getArea() == shifterLoaded.getMainShape().getArea());
assertEquals(shifter.getAvailableShapes().size(), shifterLoaded.getAvailableShapes().size());
}
}