MultipleDiscriminatorTest.java

/*
 *    Copyright 2009-2025 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.multiple_discriminator;

import java.io.Reader;
import java.time.Duration;

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.Assertions;
import org.junit.jupiter.api.BeforeAll;
import org.junit.jupiter.api.Test;

class MultipleDiscriminatorTest {

  private static SqlSessionFactory sqlSessionFactory;

  @BeforeAll
  static void initDatabase() throws Exception {
    try (Reader reader = Resources
        .getResourceAsReader("org/apache/ibatis/submitted/multiple_discriminator/ibatisConfig.xml")) {
      sqlSessionFactory = new SqlSessionFactoryBuilder().build(reader);
    }

    BaseDataTest.runScript(sqlSessionFactory.getConfiguration().getEnvironment().getDataSource(),
        "org/apache/ibatis/submitted/multiple_discriminator/CreateDB.sql");
  }

  @Test
  void multipleDiscriminator() {
    try (SqlSession sqlSession = sqlSessionFactory.openSession()) {
      PersonMapper personMapper = sqlSession.getMapper(PersonMapper.class);
      Person person = personMapper.get(1L);
      Assertions.assertNotNull(person, "Person must not be null");
      Assertions.assertEquals(Director.class, person.getClass(), "Person must be a director");
    }
  }

  @Test
  void multipleDiscriminator2() {
    try (SqlSession sqlSession = sqlSessionFactory.openSession()) {
      PersonMapper personMapper = sqlSession.getMapper(PersonMapper.class);
      Person person = personMapper.get2(1L);
      Assertions.assertNotNull(person, "Person must not be null");
      Assertions.assertEquals(Director.class, person.getClass(), "Person must be a director");
    }
  }

  @Test
  void multipleDiscriminatorLoop() {
    Assertions.assertTimeout(Duration.ofMillis(20000), () -> {
      try (SqlSession sqlSession = sqlSessionFactory.openSession()) {
        PersonMapper personMapper = sqlSession.getMapper(PersonMapper.class);
        personMapper.getLoop();
      }
    });
  }
}