UserServiceTest.java

/**
 *    Copyright 2010-2017 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.mybatis.spring.submitted.xa;

import static org.assertj.core.api.Assertions.assertThat;

import javax.transaction.UserTransaction;

import org.junit.jupiter.api.Test;
import org.junit.jupiter.api.extension.ExtendWith;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.test.context.junit.jupiter.SpringExtension;
import org.springframework.test.context.junit.jupiter.SpringJUnitConfig;

@ExtendWith(SpringExtension.class)
@SpringJUnitConfig(locations = "classpath:org/mybatis/spring/submitted/xa/applicationContext.xml")
public class UserServiceTest {

  @Autowired UserTransaction userTransaction;
  
  @Autowired
  private UserService userService;
  
  @Test
  public void testCommit() {
    User user = new User(1, "Pocoyo");
    userService.saveWithNoFailure(user);
    assertThat(userService.checkUserExists(user.getId())).isTrue();
  }
  
  @Test
  public void testRollback() {
    User user = new User(2, "Pocoyo");
    try {
      userService.saveWithFailure(user);
    } catch (RuntimeException ignore) {
      // ignored
    }
    assertThat(userService.checkUserExists(user.getId())).isFalse();
  }

  @Test
  public void testCommitWithExistingTx() throws Exception {
    userTransaction.begin();
    User user = new User(3, "Pocoyo");
    userService.saveWithNoFailure(user);
    userTransaction.commit();
    assertThat(userService.checkUserExists(user.getId())).isTrue();
  }

  // TODO when the outer JTA tx is rolledback, 
  // SqlSession should be rolledback but it is committed
  // because Spring calls beforeCommmit from its TX interceptor
  // then, the JTA TX may be rolledback.
  @Test
  public void testRollbackWithExistingTx() throws Exception {
    userTransaction.begin();
    User user = new User(5, "Pocoyo");
    userService.saveWithNoFailure(user);
    userTransaction.rollback();
    assertThat(userService.checkUserExists(user.getId())).isFalse();
  }
  
}