/*
    *    Copyright 2009-2022 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.apache.ibatis.submitted.multiple_resultsets;
  
  import java.io.IOException;
  import java.util.List;
  
  import org.apache.ibatis.BaseDataTest;
  import org.apache.ibatis.mapping.Environment;
  import org.apache.ibatis.session.Configuration;
  import org.apache.ibatis.session.SqlSession;
  import org.apache.ibatis.session.SqlSessionFactory;
  import org.apache.ibatis.session.SqlSessionFactoryBuilder;
  import org.apache.ibatis.testcontainers.PgContainer;
  import org.apache.ibatis.transaction.jdbc.JdbcTransactionFactory;
  import org.junit.jupiter.api.Assertions;
  import org.junit.jupiter.api.BeforeAll;
  import org.junit.jupiter.api.Tag;
  import org.junit.jupiter.api.Test;
  
  /*
   * This class contains tests for multiple results.
   * It is based on Jeff's ref cursor tests.
   */
  @Tag("TestcontainersTests")
  class MultipleResultTest {
  
    private static SqlSessionFactory sqlSessionFactory;
  
    @BeforeAll
    static void setUp() throws Exception {
      Configuration configuration = new Configuration();
      Environment environment = new Environment("development", new JdbcTransactionFactory(),
          PgContainer.getUnpooledDataSource());
      configuration.setEnvironment(environment);
      configuration.setMapUnderscoreToCamelCase(true);
      configuration.addMapper(Mapper.class);
      sqlSessionFactory = new SqlSessionFactoryBuilder().build(configuration);
  
      BaseDataTest.runScript(sqlSessionFactory.getConfiguration().getEnvironment().getDataSource(),
          "org/apache/ibatis/submitted/multiple_resultsets/CreateDB.sql");
    }
  
    @Test
    void shouldGetMultipleResultSetsWithOneStatement() throws IOException {
      try (SqlSession sqlSession = sqlSessionFactory.openSession()) {
        Mapper mapper = sqlSession.getMapper(Mapper.class);
        List<List<?>> results = mapper.getUsersAndGroups();
        Assertions.assertEquals(2, results.size());
  
        Assertions.assertEquals(6, results.get(0).size());
        OrderDetail detail = (OrderDetail) results.get(0).get(0);
        Assertions.assertEquals(1, detail.getOrderId());
        Assertions.assertEquals(1, detail.getLineNumber());
        Assertions.assertEquals(1, detail.getQuantity());
        Assertions.assertEquals("Pen", detail.getItemDescription());
  
        Assertions.assertEquals(2, results.get(1).size());
        OrderHeader header = (OrderHeader) results.get(1).get(0);
        Assertions.assertEquals(1, header.getOrderId());
        Assertions.assertEquals("Fred", header.getCustName());
      }
    }
  
    @Test
    void shouldSkipNullResultSet() {
      try (SqlSession sqlSession = sqlSessionFactory.openSession()) {
        try {
          Mapper mapper = sqlSession.getMapper(Mapper.class);
          List<List<?>> results = mapper.multiResultsWithUpdate();
          Assertions.assertEquals(2, results.size());
  
          Assertions.assertEquals(6, results.get(0).size());
          OrderDetail detail = (OrderDetail) results.get(0).get(0);
          Assertions.assertEquals(1, detail.getOrderId());
          Assertions.assertEquals(1, detail.getLineNumber());
          Assertions.assertEquals(1, detail.getQuantity());
          Assertions.assertEquals("Pen", detail.getItemDescription());
  
          Assertions.assertEquals(2, results.get(1).size());
          OrderHeader header = (OrderHeader) results.get(1).get(0);
          Assertions.assertEquals(1, header.getOrderId());
          Assertions.assertEquals("Fred", header.getCustName());
  
          results = mapper.getUsersAndGroups();
          Assertions.assertEquals(7, results.get(0).size());
         detail = (OrderDetail) results.get(0).get(6);
         Assertions.assertEquals(2, detail.getOrderId());
         Assertions.assertEquals(4, detail.getLineNumber());
         Assertions.assertEquals(5, detail.getQuantity());
         Assertions.assertEquals("Eraser", detail.getItemDescription());
       } finally {
         sqlSession.rollback(true);
       }
     }
   }
 }