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1   /*
2    *    Copyright 2009-2023 the original author or authors.
3    *
4    *    Licensed under the Apache License, Version 2.0 (the "License");
5    *    you may not use this file except in compliance with the License.
6    *    You may obtain a copy of the License at
7    *
8    *       https://www.apache.org/licenses/LICENSE-2.0
9    *
10   *    Unless required by applicable law or agreed to in writing, software
11   *    distributed under the License is distributed on an "AS IS" BASIS,
12   *    WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13   *    See the License for the specific language governing permissions and
14   *    limitations under the License.
15   */
16  package org.apache.ibatis.submitted.results_id;
17  
18  import static org.junit.jupiter.api.Assertions.assertEquals;
19  
20  import java.io.Reader;
21  import java.util.List;
22  
23  import org.apache.ibatis.BaseDataTest;
24  import org.apache.ibatis.io.Resources;
25  import org.apache.ibatis.session.SqlSession;
26  import org.apache.ibatis.session.SqlSessionFactory;
27  import org.apache.ibatis.session.SqlSessionFactoryBuilder;
28  import org.junit.jupiter.api.BeforeAll;
29  import org.junit.jupiter.api.Test;
30  
31  class ResultsIdTest {
32  
33    private static SqlSessionFactory sqlSessionFactory;
34  
35    @BeforeAll
36    static void setUp() throws Exception {
37      // create an SqlSessionFactory
38      try (Reader reader = Resources.getResourceAsReader("org/apache/ibatis/submitted/results_id/mybatis-config.xml")) {
39        sqlSessionFactory = new SqlSessionFactoryBuilder().build(reader);
40      }
41  
42      // populate in-memory database
43      BaseDataTest.runScript(sqlSessionFactory.getConfiguration().getEnvironment().getDataSource(),
44          "org/apache/ibatis/submitted/results_id/CreateDB.sql");
45    }
46  
47    @Test
48    void testNamingResults() {
49      try (SqlSession sqlSession = sqlSessionFactory.openSession()) {
50        Mapper mapper = sqlSession.getMapper(Mapper.class);
51        User user = mapper.getUserByName("User2");
52        assertEquals(Integer.valueOf(2), user.getId());
53        assertEquals("User2", user.getName());
54      }
55    }
56  
57    @Test
58    void testResultsOnlyForNaming() {
59      try (SqlSession sqlSession = sqlSessionFactory.openSession()) {
60        Mapper mapper = sqlSession.getMapper(Mapper.class);
61        User user = mapper.getUserByNameConstructor("User2");
62        assertEquals(Integer.valueOf(2), user.getId());
63        assertEquals("User2", user.getName());
64      }
65    }
66  
67    @Test
68    void testReuseNamedResultsFromAnotherMapper() {
69      try (SqlSession sqlSession = sqlSessionFactory.openSession()) {
70        AnotherMapper mapper = sqlSession.getMapper(AnotherMapper.class);
71        List<User> users = mapper.getUsers();
72        assertEquals(2, users.size());
73        assertEquals(Integer.valueOf(1), users.get(0).getId());
74        assertEquals("User1", users.get(0).getName());
75        assertEquals(Integer.valueOf(2), users.get(1).getId());
76        assertEquals("User2", users.get(1).getName());
77      }
78    }
79  
80    @Test
81    void testReuseNamedResultsFromXmlMapper() {
82      try (SqlSession sqlSession = sqlSessionFactory.openSession()) {
83        AnotherMapper mapper = sqlSession.getMapper(AnotherMapper.class);
84        User user = mapper.getUser(1);
85        assertEquals(Integer.valueOf(1), user.getId());
86        assertEquals("User1", user.getName());
87      }
88    }
89  }