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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.call_setters_on_nulls;
17  
18  import java.io.Reader;
19  import java.util.Map;
20  
21  import org.apache.ibatis.BaseDataTest;
22  import org.apache.ibatis.io.Resources;
23  import org.apache.ibatis.session.SqlSession;
24  import org.apache.ibatis.session.SqlSessionFactory;
25  import org.apache.ibatis.session.SqlSessionFactoryBuilder;
26  import org.junit.jupiter.api.Assertions;
27  import org.junit.jupiter.api.BeforeAll;
28  import org.junit.jupiter.api.Test;
29  
30  class DoNotCallSettersOnNullsTest {
31  
32    private static SqlSessionFactory sqlSessionFactory;
33  
34    @BeforeAll
35    static void setUp() throws Exception {
36      // create a SqlSessionFactory
37      try (Reader reader = Resources
38          .getResourceAsReader("org/apache/ibatis/submitted/call_setters_on_nulls/mybatis-config-2.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/call_setters_on_nulls/CreateDB.sql");
45    }
46  
47    @Test
48    void shouldCallNullOnMappedProperty() {
49      try (SqlSession sqlSession = sqlSessionFactory.openSession()) {
50        Mapper mapper = sqlSession.getMapper(Mapper.class);
51        User user = mapper.getUserMapped(1);
52        Assertions.assertFalse(user.nullReceived);
53      }
54    }
55  
56    @Test
57    void shouldCallNullOnAutomaticMapping() {
58      try (SqlSession sqlSession = sqlSessionFactory.openSession()) {
59        Mapper mapper = sqlSession.getMapper(Mapper.class);
60        User user = mapper.getUserUnmapped(1);
61        Assertions.assertFalse(user.nullReceived);
62      }
63    }
64  
65    @Test
66    void shouldCallNullOnMap() {
67      try (SqlSession sqlSession = sqlSessionFactory.openSession()) {
68        Mapper mapper = sqlSession.getMapper(Mapper.class);
69        Map user = mapper.getUserInMap(1);
70        Assertions.assertFalse(user.containsKey("NAME"));
71      }
72    }
73  
74  }