/*
    *    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.extends_with_constructor;
  
  import static org.junit.jupiter.api.Assertions.assertEquals;
  import static org.junit.jupiter.api.Assertions.assertNull;
  import static org.junit.jupiter.api.Assertions.assertTrue;
  
  import java.util.Properties;
  
  import org.apache.ibatis.BaseDataTest;
  import org.apache.ibatis.datasource.unpooled.UnpooledDataSourceFactory;
  import org.apache.ibatis.mapping.Environment;
  import org.apache.ibatis.session.AutoMappingBehavior;
  import org.apache.ibatis.session.Configuration;
  import org.apache.ibatis.session.SqlSession;
  import org.apache.ibatis.session.SqlSessionFactory;
  import org.apache.ibatis.session.defaults.DefaultSqlSessionFactory;
  import org.apache.ibatis.transaction.jdbc.JdbcTransactionFactory;
  import org.junit.jupiter.api.BeforeAll;
  import org.junit.jupiter.api.Test;
  
  /*
   * Test for NPE when using extends.
   *
   * @author poitrac
   */
  class NpeExtendsTest {
  
    @BeforeAll
    static void initDatabase() throws Exception {
      SqlSessionFactory sqlSessionFactory = getSqlSessionFactoryWithConstructor();
  
      BaseDataTest.runScript(sqlSessionFactory.getConfiguration().getEnvironment().getDataSource(),
          "org/apache/ibatis/submitted/extends_with_constructor/CreateDB.sql");
    }
  
    @Test
    void testNoConstructorConfiguration() {
      Configuration configuration = new Configuration();
      configuration.addMapper(StudentMapper.class);
      configuration.addMapper(TeacherMapper.class);
      configuration.getMappedStatementNames();
    }
  
    @Test
    void testWithConstructorConfiguration() {
      Configuration configuration = new Configuration();
      configuration.addMapper(StudentConstructorMapper.class);
      configuration.addMapper(TeacherMapper.class);
      configuration.getMappedStatementNames();
    }
  
    private static SqlSessionFactory getSqlSessionFactoryWithConstructor() {
      UnpooledDataSourceFactory unpooledDataSourceFactory = new UnpooledDataSourceFactory();
      Properties properties = new Properties();
      properties.setProperty("driver", "org.hsqldb.jdbcDriver");
      properties.setProperty("url", "jdbc:hsqldb:mem:extends_with_constructor");
      properties.setProperty("username", "sa");
      unpooledDataSourceFactory.setProperties(properties);
      Environment environment = new Environment("extends_with_constructor", new JdbcTransactionFactory(),
          unpooledDataSourceFactory.getDataSource());
  
      Configuration configuration = new Configuration();
      configuration.setEnvironment(environment);
      configuration.addMapper(StudentConstructorMapper.class);
      configuration.addMapper(TeacherMapper.class);
      configuration.getMappedStatementNames();
      configuration.setAutoMappingBehavior(AutoMappingBehavior.NONE);
  
      return new DefaultSqlSessionFactory(configuration);
    }
  
    @Test
    void testSelectWithTeacher() {
      SqlSessionFactory sqlSessionFactory = getSqlSessionFactoryWithConstructor();
      try (SqlSession sqlSession = sqlSessionFactory.openSession()) {
        StudentConstructorMapper studentConstructorMapper = sqlSession.getMapper(StudentConstructorMapper.class);
        StudentConstructor testStudent = studentConstructorMapper.selectWithTeacherById(1);
        assertEquals(1, testStudent.getConstructors().size());
        assertTrue(testStudent.getConstructors().contains(StudentConstructor.Constructor.ID_NAME));
      }
    }
  
    @Test
    void testSelectNoName() {
     SqlSessionFactory sqlSessionFactory = getSqlSessionFactoryWithConstructor();
     try (SqlSession sqlSession = sqlSessionFactory.openSession()) {
       StudentConstructorMapper studentConstructorMapper = sqlSession.getMapper(StudentConstructorMapper.class);
       StudentConstructor testStudent = studentConstructorMapper.selectNoNameById(1);
       assertEquals(1, testStudent.getConstructors().size());
       assertTrue(testStudent.getConstructors().contains(StudentConstructor.Constructor.ID));
       assertNull(testStudent.getName());
     }
   }
 }