Package org.mongodb.morphia

Source Code of org.mongodb.morphia.TestDAO

/**
* 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 org.mongodb.morphia;


import org.bson.types.ObjectId;
import org.junit.Test;
import org.mongodb.morphia.dao.BasicDAO;
import org.mongodb.morphia.dao.DAO;
import org.mongodb.morphia.query.Query;
import org.mongodb.morphia.query.UpdateOperations;
import org.mongodb.morphia.testdaos.HotelDAO;
import org.mongodb.morphia.testmodel.Address;
import org.mongodb.morphia.testmodel.Hotel;
import org.mongodb.morphia.testmodel.PhoneNumber;

import java.util.Date;
import java.util.List;

import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertNotNull;
import static org.junit.Assert.assertTrue;


/**
* @author Olafur Gauti Gudmundsson
*/
public class TestDAO extends TestBase {

    @Test
    public void testNewDAO() throws Exception {
        getMorphia().map(Hotel.class);

        final DAO<Hotel, ObjectId> hotelDAO = new BasicDAO<Hotel, ObjectId>(Hotel.class, getMongoClient(), getMorphia(), "morphia_test");

        final Hotel borg = new Hotel();
        borg.setName("Hotel Borg");
        borg.setStars(3);
        borg.setTakesCreditCards(true);
        borg.setStartDate(new Date());
        borg.setType(Hotel.Type.LEISURE);
        final Address address = new Address();
        address.setStreet("Posthusstraeti 11");
        address.setPostCode("101");
        borg.setAddress(address);

        hotelDAO.deleteByQuery((Query<Hotel>) hotelDAO.find());
        hotelDAO.save(borg);
        assertEquals(1, hotelDAO.count());
        assertNotNull(borg.getId());

        final Hotel hotelLoaded = hotelDAO.get(borg.getId());
        assertEquals(borg.getName(), hotelLoaded.getName());
        assertEquals(borg.getAddress().getPostCode(), hotelLoaded.getAddress().getPostCode());

        final Hotel hotelByValue = hotelDAO.findOne("name", "Hotel Borg");
        assertNotNull(hotelByValue);
        assertEquals(borg.getStartDate(), hotelByValue.getStartDate());

        assertTrue(hotelDAO.exists("stars", 3));

        final Hotel hilton = new Hotel();
        hilton.setName("Hilton Hotel");
        hilton.setStars(4);
        hilton.setTakesCreditCards(true);
        hilton.setStartDate(new Date());
        hilton.setType(Hotel.Type.BUSINESS);
        final Address hiltonAddress = new Address();
        hiltonAddress.setStreet("Some street 44");
        hiltonAddress.setPostCode("101");
        hilton.setAddress(hiltonAddress);
        hilton.getPhoneNumbers().add(new PhoneNumber(354, 1234567, PhoneNumber.Type.PHONE));

        hotelDAO.save(hilton);

        assertEquals(2, hotelDAO.find().asList().size());
       
        assertEquals(2, hotelDAO.findIds().size());
       
        List<ObjectId> names = hotelDAO.findIds("name", hilton.getName());
        assertEquals(1, names.size());
        assertEquals(hilton.getId(), names.get(0));
       
        List<ObjectId> stars = hotelDAO.findIds(getDs().createQuery(Hotel.class).field("stars").equal(4));
        assertEquals(1, stars.size());
        assertEquals(hilton.getId(), stars.get(0));
       
        assertEquals(borg.getId(), hotelDAO.findOneId().getId());

        assertEquals(hilton.getId(), hotelDAO.findOneId("name", hilton.getName()).getId());

        assertEquals(hilton.getId(), hotelDAO.findOneId(getDs().createQuery(Hotel.class).field("stars").equal(4)).getId());

        assertEquals(1, hotelDAO.find(hotelDAO.createQuery().offset(1).limit(10)).asList().size());
        assertEquals(1, hotelDAO.find(hotelDAO.createQuery().limit(1)).asList().size());
        assertTrue(hotelDAO.exists("type", Hotel.Type.BUSINESS));
        assertNotNull(hotelDAO.findOne("type", Hotel.Type.LEISURE));

        assertEquals(1, hotelDAO.count(hotelDAO.createQuery().field("stars").notEqual(4)));
        assertEquals(2, hotelDAO.count(hotelDAO.createQuery().field("stars").lessThan(5)));
        assertEquals(1, hotelDAO.count(hotelDAO.createQuery().field("stars").greaterThanOrEq(4)));
        assertEquals(2, hotelDAO.count(hotelDAO.createQuery().field("stars").lessThan(5)));
        assertEquals(1, hotelDAO.count(hotelDAO.createQuery().field("phoneNumbers").sizeEq(1)));
        assertEquals(1, hotelDAO.count(hotelDAO.createQuery().filter("stars", 4).order("address.address_street")));
        assertEquals(hilton.getName(),
                     hotelDAO.find(hotelDAO.createQuery().filter("stars", 4).order("address.address_street")).iterator().next()
                             .getName());
        assertEquals(hilton.getName(), hotelDAO.find(hotelDAO.createQuery().filter("stars", 4).order("-address.address_street")).iterator()
                                               .next().getName());
        assertEquals(hilton.getName(), hotelDAO.find(hotelDAO.createQuery().filter("stars", 4).order("stars, -address.address_street"))
                                               .iterator().next().getName());

        hotelDAO.deleteById(borg.getId());
        assertEquals(1, hotelDAO.count());

        hotelDAO.getCollection().drop();
        assertEquals(0, hotelDAO.count());
    }

    @Test
    public void testDAO() throws Exception {
        getMorphia().map(Hotel.class);

        final Hotel borg = new Hotel();
        borg.setName("Hotel Borg");
        borg.setStars(4);
        borg.setTakesCreditCards(true);
        borg.setStartDate(new Date());
        borg.setType(Hotel.Type.LEISURE);
        final Address address = new Address();
        address.setStreet("Posthusstraeti 11");
        address.setPostCode("101");
        borg.setAddress(address);

        final HotelDAO hotelDAO = new HotelDAO(getMorphia(), getMongoClient());
        hotelDAO.save(borg);
        assertEquals(1, hotelDAO.count());
        assertNotNull(borg.getId());

        final Hotel hotelLoaded = hotelDAO.get(borg.getId());
        assertEquals(borg.getName(), hotelLoaded.getName());
        assertEquals(borg.getAddress().getPostCode(), hotelLoaded.getAddress().getPostCode());

        final Hotel hotelByValue = hotelDAO.findOne("name", "Hotel Borg");
        assertNotNull(hotelByValue);
        assertEquals(borg.getStartDate(), hotelByValue.getStartDate());

        assertTrue(hotelDAO.exists("stars", 4));

        final Hotel hilton = new Hotel();
        hilton.setName("Hilton Hotel");
        hilton.setStars(4);
        hilton.setTakesCreditCards(true);
        hilton.setStartDate(new Date());
        hilton.setType(Hotel.Type.BUSINESS);
        final Address hiltonAddress = new Address();
        hiltonAddress.setStreet("Some street 44");
        hiltonAddress.setPostCode("101");
        hilton.setAddress(hiltonAddress);

        hotelDAO.save(hilton);

        final List<Hotel> allHotels = hotelDAO.find().asList();
        assertEquals(2, allHotels.size());

        assertEquals(1, hotelDAO.find(hotelDAO.createQuery().offset(1).limit(10)).asList().size());
        assertEquals(1, hotelDAO.find(hotelDAO.createQuery().limit(1)).asList().size());
        assertTrue(hotelDAO.exists("type", Hotel.Type.BUSINESS));
        assertNotNull(hotelDAO.findOne("type", Hotel.Type.LEISURE));

        // try updating
        final UpdateOperations<Hotel> mods = hotelDAO.createUpdateOperations().inc("stars", 1);
        hotelDAO.update(hotelDAO.createQuery().filter("stars", 4), mods);
        assertEquals(2, hotelDAO.count(hotelDAO.createQuery().filter("stars", 5)));

        hotelDAO.deleteById(borg.getId());
        assertEquals(1, hotelDAO.count());

        hotelDAO.getCollection().drop();
        assertEquals(0, hotelDAO.count());
    }

    @Test
    public void testSaveEntityWithId() throws Exception {
        final HotelDAO hotelDAO = new HotelDAO(getMorphia(), getMongoClient());

        final Hotel borg = new Hotel();
        borg.setName("Hotel Borg");
        borg.setStars(4);
        hotelDAO.save(borg);

        final Hotel hotelLoaded = hotelDAO.get(borg.getId());
        hotelLoaded.setStars(5);
        hotelDAO.save(hotelLoaded);
        final Hotel hotelReloaded = hotelDAO.get(borg.getId());
        assertEquals(5, hotelReloaded.getStars());
    }
}
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