/*
    *    Copyright 2009-2021 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.apache.ibatis.submitted.custom_collection_handling;
  
  import static org.junit.jupiter.api.Assertions.*;
  
  import java.io.IOException;
  import java.io.Reader;
  import java.sql.SQLException;
  import java.util.List;
  
  import org.apache.ibatis.BaseDataTest;
  import org.apache.ibatis.io.Resources;
  import org.apache.ibatis.session.SqlSession;
  import org.apache.ibatis.session.SqlSessionFactory;
  import org.apache.ibatis.session.SqlSessionFactoryBuilder;
  import org.junit.jupiter.api.Test;
  
  class CustomCollectionHandlingTest {
  
      /**
       * Custom collections with nested resultMap.
       */
      @Test
      void testSelectListWithNestedResultMap() throws Exception {
          String xmlConfig = "org/apache/ibatis/submitted/custom_collection_handling/MapperConfig.xml";
          SqlSessionFactory sqlSessionFactory = getSqlSessionFactoryXmlConfig(xmlConfig);
          try (SqlSession sqlSession = sqlSessionFactory.openSession()) {
              List<Person> list = sqlSession.selectList("org.apache.ibatis.submitted.custom_collection_handling.PersonMapper.findWithResultMap");
              assertEquals(2, list.size());
              assertEquals(2, list.get(0).getContacts().size());
              assertEquals(1, list.get(1).getContacts().size());
              assertEquals("3 Wall Street", list.get(0).getContacts().get(1).getAddress());
          }
      }
  
      /**
       * Custom collections with nested select.
       */
      @Test
      void testSelectListWithNestedSelect() throws Exception {
          String xmlConfig = "org/apache/ibatis/submitted/custom_collection_handling/MapperConfig.xml";
          SqlSessionFactory sqlSessionFactory = getSqlSessionFactoryXmlConfig(xmlConfig);
          try (SqlSession sqlSession = sqlSessionFactory.openSession()) {
              List<Person> list = sqlSession.selectList("org.apache.ibatis.submitted.custom_collection_handling.PersonMapper.findWithSelect");
              assertEquals(2, list.size());
              assertEquals(2, list.get(0).getContacts().size());
              assertEquals(1, list.get(1).getContacts().size());
              assertEquals("3 Wall Street", list.get(0).getContacts().get(1).getAddress());
          }
      }
  
      private SqlSessionFactory getSqlSessionFactoryXmlConfig(String resource) throws Exception {
          try (Reader configReader = Resources.getResourceAsReader(resource)) {
              SqlSessionFactory sqlSessionFactory = new SqlSessionFactoryBuilder().build(configReader);
  
              initDb(sqlSessionFactory);
  
              return sqlSessionFactory;
          }
      }
  
      private static void initDb(SqlSessionFactory sqlSessionFactory) throws IOException, SQLException {
          BaseDataTest.runScript(sqlSessionFactory.getConfiguration().getEnvironment().getDataSource(),
                  "org/apache/ibatis/submitted/custom_collection_handling/CreateDB.sql");
      }
  }