/**
    *    Copyright 2010-2015 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 javax.transaction.UserTransaction;
  
  import org.junit.Assert;
  import org.junit.Test;
  import org.junit.runner.RunWith;
  import org.springframework.beans.factory.annotation.Autowired;
  import org.springframework.test.context.ContextConfiguration;
  import org.springframework.test.context.junit4.SpringJUnit4ClassRunner;
  
  @RunWith(value = SpringJUnit4ClassRunner.class)
  @ContextConfiguration(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);
      Assert.assertTrue(userService.checkUserExists(user.getId()));
    }
    
    @Test
    public void testRollback() {
      User user = new User(2, "Pocoyo");
      try {
        userService.saveWithFailure(user);
      } catch (RuntimeException ignore) {
        // ignored
      }
      Assert.assertFalse(userService.checkUserExists(user.getId()));
    }
  
    @Test
    public void testCommitWithExistingTx() throws Exception {
      userTransaction.begin();
      User user = new User(3, "Pocoyo");
      userService.saveWithNoFailure(user);
      userTransaction.commit();
      Assert.assertTrue(userService.checkUserExists(user.getId()));
    }
  
    // 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();
      Assert.assertFalse(userService.checkUserExists(user.getId()));
    }
    
  }