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1   /*
2    *    Copyright 2009-2021 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    *       http://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.getResourceAsReader("org/apache/ibatis/submitted/call_setters_on_nulls/mybatis-config-2.xml")) {
38        sqlSessionFactory = new SqlSessionFactoryBuilder().build(reader);
39      }
40  
41      // populate in-memory database
42      BaseDataTest.runScript(sqlSessionFactory.getConfiguration().getEnvironment().getDataSource(),
43              "org/apache/ibatis/submitted/call_setters_on_nulls/CreateDB.sql");
44    }
45  
46    @Test
47    void shouldCallNullOnMappedProperty() {
48      try (SqlSession sqlSession = sqlSessionFactory.openSession()) {
49        Mapper mapper = sqlSession.getMapper(Mapper.class);
50        User user = mapper.getUserMapped(1);
51        Assertions.assertFalse(user.nullReceived);
52      }
53    }
54  
55    @Test
56    void shouldCallNullOnAutomaticMapping() {
57      try (SqlSession sqlSession = sqlSessionFactory.openSession()) {
58        Mapper mapper = sqlSession.getMapper(Mapper.class);
59        User user = mapper.getUserUnmapped(1);
60        Assertions.assertFalse(user.nullReceived);
61      }
62    }
63  
64    @Test
65    void shouldCallNullOnMap() {
66      try (SqlSession sqlSession = sqlSessionFactory.openSession()) {
67        Mapper mapper = sqlSession.getMapper(Mapper.class);
68        Map user = mapper.getUserInMap(1);
69        Assertions.assertFalse(user.containsKey("NAME"));
70      }
71    }
72  
73  }