/*
* Copyright 2013 the original author or authors.
*
* 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.springframework.data.jpa.repository.support;
import static org.hamcrest.Matchers.*;
import static org.junit.Assert.*;
import static org.springframework.data.jpa.domain.JpaSort.*;
import java.util.List;
import javax.persistence.EntityManager;
import javax.persistence.PersistenceContext;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.data.domain.Page;
import org.springframework.data.domain.PageRequest;
import org.springframework.data.domain.Sort;
import org.springframework.data.domain.Sort.Direction;
import org.springframework.data.jpa.domain.JpaSort;
import org.springframework.data.jpa.domain.sample.MailMessage;
import org.springframework.data.jpa.domain.sample.MailMessage_;
import org.springframework.data.jpa.domain.sample.MailSender;
import org.springframework.data.jpa.domain.sample.MailSender_;
import org.springframework.data.jpa.domain.sample.MailUser;
import org.springframework.data.jpa.domain.sample.QMailMessage;
import org.springframework.data.jpa.domain.sample.QMailSender;
import org.springframework.data.jpa.repository.sample.MailMessageRepository;
import org.springframework.data.jpa.repository.sample.SampleConfig;
import org.springframework.test.context.ContextConfiguration;
import org.springframework.test.context.junit4.SpringJUnit4ClassRunner;
import org.springframework.transaction.annotation.Transactional;
/**
* Integration tests for {@link MailMessageRepository}.
*
* @author Thomas Darimont
* @author Oliver Gierke
*/
@RunWith(SpringJUnit4ClassRunner.class)
@ContextConfiguration(classes = SampleConfig.class)
@Transactional
public class MailMessageRepositoryIntegrationTests {
static final QMailMessage message = QMailMessage.mailMessage;
static final QMailSender sender = QMailSender.mailSender;
@PersistenceContext EntityManager em;
@Autowired MailMessageRepository mailMessageRepository;
/**
* @see DATAJPA-12
*/
@Test
public void shouldSortMailWithPageRequestAndJpaSortCriteriaNullsFirst() {
MailMessage message1 = new MailMessage();
message1.setContent("abc");
MailSender sender1 = new MailSender("foo");
message1.setMailSender(sender1);
MailMessage message2 = new MailMessage();
message2.setContent("abc");
mailMessageRepository.save(message1);
mailMessageRepository.save(message2);
Page<MailMessage> results = mailMessageRepository.findAll(new PageRequest(0, 20, //
new JpaSort(Direction.ASC, path(MailMessage_.mailSender).dot(MailSender_.name))));
List<MailMessage> messages = results.getContent();
assertThat(messages, hasSize(2));
assertThat(messages.get(0).getMailSender(), is(nullValue()));
assertThat(messages.get(1).getMailSender(), is(sender1));
}
/**
* @see DATAJPA-12
*/
@Test
public void shouldSortMailWithQueryDslRepositoryAndDslSortCriteriaNullsFirst() {
MailMessage message1 = new MailMessage();
message1.setContent("abc");
MailSender sender1 = new MailSender("foo");
message1.setMailSender(sender1);
MailMessage message2 = new MailMessage();
message2.setContent("abc");
mailMessageRepository.save(message1);
mailMessageRepository.save(message2);
List<MailMessage> messages = mailMessageRepository
.findAll(message.content.eq("abc"), message.mailSender.name.asc());
assertThat(messages, hasSize(2));
assertThat(messages.get(0).getMailSender(), is(nullValue()));
assertThat(messages.get(1).getMailSender(), is(sender1));
}
/**
* @see DATAJPA-491
*/
@Test
public void shouldSortMailWithNestedQueryDslSortCriteriaNullsFirst() {
MailUser fooMailUser = new MailUser("foo");
em.persist(fooMailUser);
MailMessage message1 = new MailMessage();
message1.setContent("abc");
MailSender sender1 = new MailSender("foo");
sender1.setMailUser(fooMailUser);
message1.setMailSender(sender1);
MailMessage message2 = new MailMessage();
message2.setContent("abc");
mailMessageRepository.save(message1);
mailMessageRepository.save(message2);
List<MailMessage> messages = mailMessageRepository.findAll(message.content.eq("abc"),
message.mailSender.mailUser.name.asc());
assertThat(messages, hasSize(2));
assertThat(messages.get(0).getMailSender(), is(nullValue()));
assertThat(messages.get(1).getMailSender(), is(sender1));
}
/**
* @see DATAJPA-491
*/
@Test
public void shouldSortMailWithNestedStringBasedSortCriteriaNullsFirst() {
MailUser fooMailUser = new MailUser("foo");
em.persist(fooMailUser);
MailMessage message1 = new MailMessage();
message1.setContent("abc");
MailSender sender1 = new MailSender("foo");
sender1.setMailUser(fooMailUser);
message1.setMailSender(sender1);
MailMessage message2 = new MailMessage();
message2.setContent("abc");
mailMessageRepository.save(message1);
mailMessageRepository.save(message2);
Page<MailMessage> page = mailMessageRepository.findAll(new PageRequest(0, 10, new Sort(Sort.Direction.ASC,
"mailSender.mailUser.name")));
List<MailMessage> messages = page.getContent();
assertThat(messages, hasSize(2));
assertThat(messages.get(0).getMailSender(), is(nullValue()));
assertThat(messages.get(1).getMailSender(), is(sender1));
}
}