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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.multidb;
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.io.Resources;
24  import org.apache.ibatis.session.SqlSession;
25  import org.apache.ibatis.session.SqlSessionFactory;
26  import org.apache.ibatis.session.SqlSessionFactoryBuilder;
27  import org.junit.jupiter.api.BeforeAll;
28  import org.junit.jupiter.api.Test;
29  
30  class MultiDbTest {
31  
32    protected static SqlSessionFactory sqlSessionFactory;
33    protected static SqlSessionFactory sqlSessionFactory2;
34  
35    @BeforeAll
36    static void setUp() throws Exception {
37      try (Reader reader = Resources.getResourceAsReader("org/apache/ibatis/submitted/multidb/MultiDbConfig.xml")) {
38        sqlSessionFactory = new SqlSessionFactoryBuilder().build(reader);
39      }
40  
41      BaseDataTest.runScript(sqlSessionFactory.getConfiguration().getEnvironment().getDataSource(),
42          "org/apache/ibatis/submitted/multidb/CreateDB.sql");
43    }
44  
45    @Test
46    void shouldExecuteHsqlQuery() {
47      try (SqlSession sqlSession = sqlSessionFactory.openSession()) {
48        MultiDbMapper mapper = sqlSession.getMapper(MultiDbMapper.class);
49        String answer = mapper.select1(1);
50        assertEquals("hsql", answer);
51      }
52    }
53  
54    @Test
55    void shouldExecuteCommonQuery() {
56      try (SqlSession sqlSession = sqlSessionFactory.openSession()) {
57        MultiDbMapper mapper = sqlSession.getMapper(MultiDbMapper.class);
58        String answer = mapper.select2(1);
59        assertEquals("common", answer);
60      }
61    }
62  
63    @Test
64    void shouldExecuteHsqlQueryWithDynamicIf() {
65      try (SqlSession sqlSession = sqlSessionFactory.openSession()) {
66        MultiDbMapper mapper = sqlSession.getMapper(MultiDbMapper.class);
67        String answer = mapper.select3(1);
68        assertEquals("hsql", answer);
69      }
70    }
71  
72    @Test
73    void shouldExecuteHsqlQueryWithInclude() {
74      try (SqlSession sqlSession = sqlSessionFactory.openSession()) {
75        MultiDbMapper mapper = sqlSession.getMapper(MultiDbMapper.class);
76        String answer = mapper.select4(1);
77        assertEquals("hsql", answer);
78      }
79    }
80  
81    @Test
82    void shouldInsertInCommonWithSelectKey() {
83      try (SqlSession sqlSession = sqlSessionFactory.openSession()) {
84        MultiDbMapper mapper = sqlSession.getMapper(MultiDbMapper.class);
85        mapper.insert(new User(2, "test"));
86        String answer = mapper.select2(1);
87        assertEquals("common", answer);
88      }
89    }
90  
91    @Test
92    void shouldInsertInCommonWithSelectKey2() {
93      try (SqlSession sqlSession = sqlSessionFactory.openSession()) {
94        MultiDbMapper mapper = sqlSession.getMapper(MultiDbMapper.class);
95        mapper.insert2(new User(2, "test"));
96        String answer = mapper.select2(1);
97        assertEquals("common", answer);
98      }
99    }
100 
101 }