/*
    *    Copyright 2009-2023 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
    *
    *       https://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.apache.ibatis.submitted.dirty_select;
  
  import static org.junit.jupiter.api.Assertions.assertEquals;
  import static org.junit.jupiter.api.Assertions.assertNotNull;
  import static org.junit.jupiter.api.Assertions.assertNull;
  
  import java.util.Iterator;
  
  import org.apache.ibatis.BaseDataTest;
  import org.apache.ibatis.cursor.Cursor;
  import org.apache.ibatis.mapping.Environment;
  import org.apache.ibatis.session.Configuration;
  import org.apache.ibatis.session.SqlSession;
  import org.apache.ibatis.session.SqlSessionFactory;
  import org.apache.ibatis.session.SqlSessionFactoryBuilder;
  import org.apache.ibatis.testcontainers.PgContainer;
  import org.apache.ibatis.transaction.jdbc.JdbcTransactionFactory;
  import org.junit.jupiter.api.BeforeAll;
  import org.junit.jupiter.api.Tag;
  import org.junit.jupiter.api.Test;
  
  @Tag("TestcontainersTests")
  class DirtySelectTest {
  
    private static SqlSessionFactory sqlSessionFactory;
  
    @BeforeAll
    static void setUp() throws Exception {
      Configuration configuration = new Configuration();
      Environment environment = new Environment("development", new JdbcTransactionFactory(),
          PgContainer.getUnpooledDataSource());
      configuration.setEnvironment(environment);
      configuration.addMapper(Mapper.class);
      sqlSessionFactory = new SqlSessionFactoryBuilder().build(configuration);
  
      BaseDataTest.runScript(sqlSessionFactory.getConfiguration().getEnvironment().getDataSource(),
          "org/apache/ibatis/submitted/dirty_select/CreateDB.sql");
    }
  
    @Test
    void shouldRollbackIfCalled() {
      Integer id;
      try (SqlSession sqlSession = sqlSessionFactory.openSession(false)) {
        Mapper mapper = sqlSession.getMapper(Mapper.class);
        User user = mapper.insertReturn("Jimmy");
        id = user.getId();
        assertNotNull(id);
        assertEquals("Jimmy", user.getName());
        sqlSession.rollback();
      }
      try (SqlSession sqlSession = sqlSessionFactory.openSession()) {
        Mapper mapper = sqlSession.getMapper(Mapper.class);
        User user = mapper.selectById(id);
        assertNull(user);
      }
    }
  
    @Test
    void shouldRollbackIfCalled_Xml() {
      Integer id;
      try (SqlSession sqlSession = sqlSessionFactory.openSession(false)) {
        Mapper mapper = sqlSession.getMapper(Mapper.class);
        User user = mapper.insertReturnXml("Jimmy");
        id = user.getId();
        assertNotNull(id);
        assertEquals("Jimmy", user.getName());
        sqlSession.rollback();
      }
      try (SqlSession sqlSession = sqlSessionFactory.openSession()) {
        Mapper mapper = sqlSession.getMapper(Mapper.class);
        User user = mapper.selectById(id);
        assertNull(user);
      }
    }
  
    @Test
    void shouldRollbackIfCalled_Provider() {
      Integer id;
      try (SqlSession sqlSession = sqlSessionFactory.openSession(false)) {
        Mapper mapper = sqlSession.getMapper(Mapper.class);
        User user = mapper.insertReturnProvider("Jimmy");
        id = user.getId();
        assertNotNull(id);
        assertEquals("Jimmy", user.getName());
       sqlSession.rollback();
     }
     try (SqlSession sqlSession = sqlSessionFactory.openSession()) {
       Mapper mapper = sqlSession.getMapper(Mapper.class);
       User user = mapper.selectById(id);
       assertNull(user);
     }
   }
 
   @Test
   void shouldRollbackIfCalled_Cursor() throws Exception {
     Integer id;
     try (SqlSession sqlSession = sqlSessionFactory.openSession(false)) {
       Mapper mapper = sqlSession.getMapper(Mapper.class);
       try (Cursor<User> cursor = mapper.insertReturnCursor("Kate")) {
         Iterator<User> iterator = cursor.iterator();
         User user = iterator.next();
         id = user.getId();
         assertNotNull(id);
         assertEquals("Kate", user.getName());
       }
       sqlSession.rollback();
     }
     try (SqlSession sqlSession = sqlSessionFactory.openSession()) {
       Mapper mapper = sqlSession.getMapper(Mapper.class);
       User user = mapper.selectById(id);
       assertNull(user);
     }
   }
 
   @Test
   void shouldNonDirtySelectNotUnsetDirtyFlag() {
     Integer id;
     try (SqlSession sqlSession = sqlSessionFactory.openSession(false)) {
       Mapper mapper = sqlSession.getMapper(Mapper.class);
       // INSERT
       User user = new User();
       user.setName("Bobby");
       mapper.insert(user);
       id = user.getId();
       assertNotNull(id);
       assertEquals("Bobby", user.getName());
       // Non-dirty SELECT
       mapper.selectById(id);
       sqlSession.rollback();
     }
     try (SqlSession sqlSession = sqlSessionFactory.openSession()) {
       Mapper mapper = sqlSession.getMapper(Mapper.class);
       User user = mapper.selectById(id);
       assertNull(user);
     }
   }
 
   @Test
   void shouldNonDirtySelectNotUnsetDirtyFlag_Cursor() throws Exception {
     Integer id;
     try (SqlSession sqlSession = sqlSessionFactory.openSession(false)) {
       Mapper mapper = sqlSession.getMapper(Mapper.class);
       // INSERT
       User user = new User();
       user.setName("Bobby");
       mapper.insert(user);
       id = user.getId();
       assertNotNull(id);
       assertEquals("Bobby", user.getName());
       // Non-dirty SELECT
       try (Cursor<User> cursor = mapper.selectCursorById(id)) {
         Iterator<User> iterator = cursor.iterator();
         iterator.next();
       }
       sqlSession.rollback();
     }
     try (SqlSession sqlSession = sqlSessionFactory.openSession()) {
       Mapper mapper = sqlSession.getMapper(Mapper.class);
       User user = mapper.selectById(id);
       assertNull(user);
     }
   }
 
 }