java-tutorials/spring-data-mongodb/src/test/java/com/baeldung/transaction/MongoTransactionalIntegrationTest.java
2018-10-04 22:18:40 +03:00

91 lines
2.9 KiB
Java

package com.baeldung.transaction;
import static org.hamcrest.CoreMatchers.is;
import static org.junit.Assert.assertThat;
import static org.junit.Assert.assertTrue;
import java.util.List;
import org.junit.FixMethodOrder;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.junit.runners.MethodSorters;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.data.mongodb.MongoTransactionException;
import org.springframework.data.mongodb.core.MongoTemplate;
import org.springframework.data.mongodb.core.query.Criteria;
import org.springframework.data.mongodb.core.query.Query;
import org.springframework.test.context.ContextConfiguration;
import org.springframework.test.context.junit4.SpringJUnit4ClassRunner;
import org.springframework.transaction.annotation.Transactional;
import com.baeldung.config.MongoConfig;
import com.baeldung.model.User;
import com.baeldung.repository.UserRepository;
import com.mongodb.MongoCommandException;
@RunWith(SpringJUnit4ClassRunner.class)
@ContextConfiguration(classes = MongoConfig.class)
@FixMethodOrder(MethodSorters.NAME_ASCENDING)
public class MongoTransactionalIntegrationTest {
@Autowired
private MongoTemplate mongoTemplate;
@Autowired
private UserRepository userRepository;
@Test
@Transactional
public void whenPerformMongoTransaction_thenSuccess() {
userRepository.save(new User("John", 30));
userRepository.save(new User("Ringo", 35));
Query query = new Query().addCriteria(Criteria.where("name")
.is("John"));
List<User> users = mongoTemplate.find(query, User.class);
assertThat(users.size(), is(1));
}
@Test(expected = MongoTransactionException.class)
@Transactional
public void whenListCollectionDuringMongoTransaction_thenException() {
if (mongoTemplate.collectionExists(User.class)) {
mongoTemplate.save(new User("John", 30));
mongoTemplate.save(new User("Ringo", 35));
}
}
@Test(expected = MongoCommandException.class)
@Transactional
public void whenCountDuringMongoTransaction_thenException() {
userRepository.save(new User("John", 30));
userRepository.save(new User("Ringo", 35));
userRepository.count();
}
@Test
@Transactional
public void whenQueryDuringMongoTransaction_thenSuccess() {
userRepository.save(new User("Jane", 20));
userRepository.save(new User("Nick", 33));
List<User> users = mongoTemplate.find(new Query(), User.class);
assertTrue(users.size() > 1);
}
// ==== Using test instead of before and after due to @transactional doesn't allow list collection
@Test
public void setup() {
if (!mongoTemplate.collectionExists(User.class)) {
mongoTemplate.createCollection(User.class);
}
}
@Test
public void ztearDown() {
mongoTemplate.dropCollection(User.class);
}
}