/*
    *    Copyright 2015-2022 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.mybatis.scripting.freemarker;
  
  import java.io.Reader;
  import java.sql.Connection;
  import java.sql.DriverManager;
  import java.util.ArrayList;
  import java.util.HashMap;
  import java.util.List;
  
  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.Assertions;
  import org.junit.jupiter.api.BeforeAll;
  import org.junit.jupiter.api.Test;
  
  /**
   * Test of using FreeMarker inside XML mapper config.
   *
   * @author elwood
   */
  class FreeMarkerInXmlTest {
    private static SqlSessionFactory sqlSessionFactory;
  
    @BeforeAll
    static void setUp() throws Exception {
      Connection conn = null;
  
      try {
        Class.forName("org.hsqldb.jdbcDriver");
        conn = DriverManager.getConnection("jdbc:hsqldb:mem:db2", "sa", "");
  
        Reader reader = Resources.getResourceAsReader("org/mybatis/scripting/freemarker/create-db.sql");
  
        ScriptRunner runner = new ScriptRunner(conn);
        runner.setLogWriter(null);
        runner.setErrorLogWriter(null);
        runner.runScript(reader);
        conn.commit();
        reader.close();
  
        reader = Resources.getResourceAsReader("org/mybatis/scripting/freemarker/mapper-config.xml");
        sqlSessionFactory = new SqlSessionFactoryBuilder().build(reader);
        reader.close();
      } finally {
        if (conn != null) {
          conn.close();
        }
      }
    }
  
    @Test
    void testNoParamsCall() {
      try (SqlSession sqlSession = sqlSessionFactory.openSession()) {
        List<Name> allNames = sqlSession.selectList("getAllNames");
        Assertions.assertEquals(5, allNames.size());
      }
    }
  
    @Test
    void testMyBatisParamCall() {
      try (SqlSession sqlSession = sqlSessionFactory.openSession()) {
        HashMap<String, Object> paramsMap = new HashMap<>();
        paramsMap.put("name", "Pebbles");
        Name pebble = sqlSession.selectOne("findName", paramsMap);
        Assertions.assertTrue(pebble != null && pebble.getFirstName().equals("Pebbles"));
      }
    }
  
    @Test
    void testInQuery() {
      try (SqlSession sqlSession = sqlSessionFactory.openSession()) {
        HashMap<String, Object> paramsMap = new HashMap<>();
        paramsMap.put("ids", new ArrayList<Integer>() {
          private static final long serialVersionUID = 1L;
          {
            add(1);
            add(3);
            add(4);
          }
        });
        List<Name> namesByIds = sqlSession.selectList("findNamesByIds", paramsMap);
       Assertions.assertEquals(3, namesByIds.size());
     }
   }
 
   @Test
   void testParamObject() {
     try (SqlSession sqlSession = sqlSessionFactory.openSession()) {
       Name name = sqlSession.selectOne("find", new NameParam(4));
       Assertions.assertTrue(name != null && name.getId() == 4);
     }
   }
 
   @Test
   void testStringParam() {
     try (SqlSession sqlSession = sqlSessionFactory.openSession()) {
       List<Name> stdLangResult = sqlSession.selectList("getNamesOddBehaviourStdLang", "Pebbles");
       List<Name> freeMarkerLangResult = sqlSession.selectList("getNamesOddBehaviourFreeMarkerLang", "Pebbles");
       Assertions.assertEquals(1, stdLangResult.size());
       Assertions.assertEquals("Pebbles", stdLangResult.get(0).getFirstName());
       Assertions.assertEquals(1, freeMarkerLangResult.size());
       Assertions.assertEquals("Pebbles", freeMarkerLangResult.get(0).getFirstName());
     }
   }
 }