/*
    *    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.stringlist;
  
  import static org.junit.jupiter.api.Assertions.*;
  
  import java.io.Reader;
  import java.util.List;
  import java.util.Map;
  
  import org.apache.ibatis.BaseDataTest;
  import org.apache.ibatis.exceptions.PersistenceException;
  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 StringListTest {
  
    private static SqlSessionFactory sqlSessionFactory;
  
    @BeforeAll
    static void setUp() throws Exception {
      // create a SqlSessionFactory
      try (Reader reader = Resources.getResourceAsReader("org/apache/ibatis/submitted/stringlist/mybatis-config.xml")) {
        sqlSessionFactory = new SqlSessionFactoryBuilder().build(reader);
      }
  
      // populate in-memory database
      BaseDataTest.runScript(sqlSessionFactory.getConfiguration().getEnvironment().getDataSource(),
          "org/apache/ibatis/submitted/stringlist/CreateDB.sql");
    }
  
    @Test
    void shouldMapListOfStrings() {
      try (SqlSession sqlSession = sqlSessionFactory.openSession()) {
        Mapper mapper = sqlSession.getMapper(Mapper.class);
        List<User> users = mapper.getUsersAndGroups(1);
        Assertions.assertEquals(1, users.size());
        Assertions.assertEquals(2, users.get(0).getGroups().size());
        Assertions.assertEquals(2, users.get(0).getRoles().size());
      }
    }
  
    @Test
    void shouldMapListOfStringsToMap() {
      try (SqlSession sqlSession = sqlSessionFactory.openSession()) {
        Mapper mapper = sqlSession.getMapper(Mapper.class);
        List<Map<String, Object>> results = mapper.getUsersAndGroupsMap(1);
        Assertions.assertEquals(1, results.size());
        Assertions.assertEquals(2, ((List<?>) results.get(0).get("groups")).size());
        Assertions.assertEquals(2, ((List<?>) results.get(0).get("roles")).size());
      }
    }
  
    @Test
    void shouldFailFastIfCollectionTypeIsAmbiguous() throws Exception {
      try (Reader reader = Resources
          .getResourceAsReader("org/apache/ibatis/submitted/stringlist/mybatis-config-invalid.xml")) {
        new SqlSessionFactoryBuilder().build(reader);
        fail("Should throw exception when collection type is unresolvable.");
      } catch (PersistenceException e) {
        assertTrue(e.getMessage()
            .contains("Ambiguous collection type for property 'groups'. You must specify 'javaType' or 'resultMap'."));
      }
    }
  }