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1   /*
2    *    Copyright 2009-2022 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.immutable_constructor;
17  
18  import static org.junit.jupiter.api.Assertions.assertEquals;
19  
20  import java.io.Reader;
21  
22  import org.apache.ibatis.BaseDataTest;
23  import org.apache.ibatis.exceptions.PersistenceException;
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.Assertions;
29  import org.junit.jupiter.api.BeforeAll;
30  import org.junit.jupiter.api.Test;
31  
32  final class ImmutablePOJOTest {
33  
34    private static final Integer POJO_ID = 1;
35    private static final String POJO_DESCRIPTION = "Description of immutable";
36  
37    private static SqlSessionFactory factory;
38  
39    @BeforeAll
40    static void setupClass() throws Exception {
41      try (Reader reader = Resources
42          .getResourceAsReader("org/apache/ibatis/submitted/immutable_constructor/ibatisConfig.xml")) {
43        factory = new SqlSessionFactoryBuilder().build(reader);
44      }
45  
46      BaseDataTest.runScript(factory.getConfiguration().getEnvironment().getDataSource(),
47          "org/apache/ibatis/submitted/immutable_constructor/CreateDB.sql");
48    }
49  
50    @Test
51    void shouldLoadImmutablePOJOBySignature() {
52      try (SqlSession session = factory.openSession()) {
53        final ImmutablePOJOMapper mapper = session.getMapper(ImmutablePOJOMapper.class);
54        final ImmutablePOJO pojo = mapper.getImmutablePOJO(POJO_ID);
55  
56        assertEquals(POJO_ID, pojo.getImmutableId());
57        assertEquals(POJO_DESCRIPTION, pojo.getImmutableDescription());
58      }
59    }
60  
61    @Test
62    void shouldFailLoadingImmutablePOJO() {
63      try (SqlSession session = factory.openSession()) {
64        final ImmutablePOJOMapper mapper = session.getMapper(ImmutablePOJOMapper.class);
65        Assertions.assertThrows(PersistenceException.class, () -> mapper.getImmutablePOJONoMatchingConstructor(POJO_ID));
66      }
67    }
68  
69  }