/*
    *    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.param_name_resolve;
  
  import static org.junit.Assert.assertEquals;
  
  import java.io.Reader;
  import java.sql.Connection;
  import java.util.Arrays;
  import java.util.List;
  
  import org.apache.ibatis.annotations.Select;
  import org.apache.ibatis.io.Resources;
  import org.apache.ibatis.jdbc.ScriptRunner;
  import org.apache.ibatis.session.SqlSession;
  import org.apache.ibatis.session.SqlSessionFactory;
  import org.apache.ibatis.session.SqlSessionFactoryBuilder;
  import org.junit.jupiter.api.BeforeAll;
  import org.junit.jupiter.api.Test;
  
  class ActualParamNameTest {
  
    private static SqlSessionFactory sqlSessionFactory;
  
    @BeforeAll
    static void setUp() throws Exception {
      // create an SqlSessionFactory
      try (Reader reader = Resources
          .getResourceAsReader("org/apache/ibatis/submitted/param_name_resolve/mybatis-config.xml")) {
        sqlSessionFactory = new SqlSessionFactoryBuilder().build(reader);
        sqlSessionFactory.getConfiguration().addMapper(Mapper.class);
      }
  
      // populate in-memory database
      try (Connection conn = sqlSessionFactory.getConfiguration().getEnvironment().getDataSource().getConnection();
          Reader reader = Resources.getResourceAsReader("org/apache/ibatis/submitted/param_name_resolve/CreateDB.sql")) {
        ScriptRunner runner = new ScriptRunner(conn);
        runner.setLogWriter(null);
        runner.runScript(reader);
      }
    }
  
    @Test
    void testSingleListParameterWhenUseActualParamNameIsTrue() {
      try (SqlSession sqlSession = sqlSessionFactory.openSession()) {
        Mapper mapper = sqlSession.getMapper(Mapper.class);
        // use actual name
        {
          long count = mapper.getUserCountUsingList(Arrays.asList(1, 2));
          assertEquals(2, count);
        }
        // use 'collection' as alias
        {
          long count = mapper.getUserCountUsingListWithAliasIsCollection(Arrays.asList(1, 2));
          assertEquals(2, count);
        }
        // use 'list' as alias
        {
          long count = mapper.getUserCountUsingListWithAliasIsList(Arrays.asList(1, 2));
          assertEquals(2, count);
        }
      }
    }
  
    @Test
    void testSingleArrayParameterWhenUseActualParamNameIsTrue() {
      try (SqlSession sqlSession = sqlSessionFactory.openSession()) {
        Mapper mapper = sqlSession.getMapper(Mapper.class);
        // use actual name
        {
          long count = mapper.getUserCountUsingArray(1, 2);
          assertEquals(2, count);
        }
        // use 'array' as alias
        {
          long count = mapper.getUserCountUsingArrayWithAliasArray(1, 2);
          assertEquals(2, count);
        }
      }
    }
  
    interface Mapper {
      @Select({
        "<script>",
        "  select count(*) from users u where u.id in",
        "  <foreach item='item' index='index' collection='ids' open='(' separator=',' close=')'>",
       "    #{item}",
       "  </foreach>",
       "</script>"
     })
     Long getUserCountUsingList(List<Integer> ids);
 
     @Select({
       "<script>",
       "  select count(*) from users u where u.id in",
       "  <foreach item='item' index='index' collection='collection' open='(' separator=',' close=')'>",
       "    #{item}",
       "  </foreach>",
       "</script>"
     })
     Long getUserCountUsingListWithAliasIsCollection(List<Integer> ids);
 
     @Select({
       "<script>",
       "  select count(*) from users u where u.id in",
       "  <foreach item='item' index='index' collection='list' open='(' separator=',' close=')'>",
       "    #{item}",
       "  </foreach>",
       "</script>"
     })
     Long getUserCountUsingListWithAliasIsList(List<Integer> ids);
 
     @Select({
       "<script>",
       "  select count(*) from users u where u.id in",
       "  <foreach item='item' index='index' collection='ids' open='(' separator=',' close=')'>",
       "    #{item}",
       "  </foreach>",
       "</script>"
     })
     Long getUserCountUsingArray(Integer... ids);
 
     @Select({
       "<script>",
       "  select count(*) from users u where u.id in",
       "  <foreach item='item' index='index' collection='array' open='(' separator=',' close=')'>",
       "    #{item}",
       "  </foreach>",
       "</script>"
     })
     Long getUserCountUsingArrayWithAliasArray(Integer... ids);
   }
 
 }