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| 1 | +/** |
| 2 | + * Copyright 2009-2020 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.param_name_resolve; |
| 17 | + |
| 18 | +import org.apache.ibatis.annotations.Select; |
| 19 | +import org.apache.ibatis.io.Resources; |
| 20 | +import org.apache.ibatis.jdbc.ScriptRunner; |
| 21 | +import org.apache.ibatis.session.SqlSession; |
| 22 | +import org.apache.ibatis.session.SqlSessionFactory; |
| 23 | +import org.apache.ibatis.session.SqlSessionFactoryBuilder; |
| 24 | +import org.junit.jupiter.api.BeforeAll; |
| 25 | +import org.junit.jupiter.api.Test; |
| 26 | + |
| 27 | +import java.io.Reader; |
| 28 | +import java.sql.Connection; |
| 29 | +import java.util.Arrays; |
| 30 | +import java.util.List; |
| 31 | + |
| 32 | +import static org.junit.Assert.assertEquals; |
| 33 | + |
| 34 | +class ActualParamNameTest { |
| 35 | + |
| 36 | + private static SqlSessionFactory sqlSessionFactory; |
| 37 | + |
| 38 | + @BeforeAll |
| 39 | + static void setUp() throws Exception { |
| 40 | + // create an SqlSessionFactory |
| 41 | + try (Reader reader = Resources |
| 42 | + .getResourceAsReader("org/apache/ibatis/submitted/param_name_resolve/mybatis-config.xml")) { |
| 43 | + sqlSessionFactory = new SqlSessionFactoryBuilder().build(reader); |
| 44 | + sqlSessionFactory.getConfiguration().addMapper(Mapper.class); |
| 45 | + } |
| 46 | + |
| 47 | + // populate in-memory database |
| 48 | + try (Connection conn = sqlSessionFactory.getConfiguration().getEnvironment().getDataSource().getConnection(); |
| 49 | + Reader reader = Resources |
| 50 | + .getResourceAsReader("org/apache/ibatis/submitted/param_name_resolve/CreateDB.sql")) { |
| 51 | + ScriptRunner runner = new ScriptRunner(conn); |
| 52 | + runner.setLogWriter(null); |
| 53 | + runner.runScript(reader); |
| 54 | + } |
| 55 | + } |
| 56 | + |
| 57 | + @Test |
| 58 | + void testSingleListParameterWhenUseActualParamNameIsTrue() { |
| 59 | + try (SqlSession sqlSession = sqlSessionFactory.openSession()) { |
| 60 | + Mapper mapper = sqlSession.getMapper(Mapper.class); |
| 61 | + // use actual name |
| 62 | + { |
| 63 | + long count = mapper.getUserCountUsingList(Arrays.asList(1, 2)); |
| 64 | + assertEquals(2, count); |
| 65 | + } |
| 66 | + // use 'collection' as alias |
| 67 | + { |
| 68 | + long count = mapper.getUserCountUsingListWithAliasIsCollection(Arrays.asList(1, 2)); |
| 69 | + assertEquals(2, count); |
| 70 | + } |
| 71 | + // use 'list' as alias |
| 72 | + { |
| 73 | + long count = mapper.getUserCountUsingListWithAliasIsList(Arrays.asList(1, 2)); |
| 74 | + assertEquals(2, count); |
| 75 | + } |
| 76 | + } |
| 77 | + } |
| 78 | + |
| 79 | + @Test |
| 80 | + void testSingleArrayParameterWhenUseActualParamNameIsTrue() { |
| 81 | + try (SqlSession sqlSession = sqlSessionFactory.openSession()) { |
| 82 | + Mapper mapper = sqlSession.getMapper(Mapper.class); |
| 83 | + // use actual name |
| 84 | + { |
| 85 | + long count = mapper.getUserCountUsingArray(1, 2); |
| 86 | + assertEquals(2, count); |
| 87 | + } |
| 88 | + // use 'array' as alias |
| 89 | + { |
| 90 | + long count = mapper.getUserCountUsingArrayWithAliasArray(1, 2); |
| 91 | + assertEquals(2, count); |
| 92 | + } |
| 93 | + } |
| 94 | + } |
| 95 | + |
| 96 | + interface Mapper { |
| 97 | + @Select({ |
| 98 | + "<script>", |
| 99 | + " select count(*) from users u where u.id in", |
| 100 | + " <foreach item='item' index='index' collection='ids' open='(' separator=',' close=')'>", |
| 101 | + " #{item}", |
| 102 | + " </foreach>", |
| 103 | + "</script>" |
| 104 | + }) |
| 105 | + Long getUserCountUsingList(List<Integer> ids); |
| 106 | + |
| 107 | + @Select({ |
| 108 | + "<script>", |
| 109 | + " select count(*) from users u where u.id in", |
| 110 | + " <foreach item='item' index='index' collection='collection' open='(' separator=',' close=')'>", |
| 111 | + " #{item}", |
| 112 | + " </foreach>", |
| 113 | + "</script>" |
| 114 | + }) |
| 115 | + Long getUserCountUsingListWithAliasIsCollection(List<Integer> ids); |
| 116 | + |
| 117 | + @Select({ |
| 118 | + "<script>", |
| 119 | + " select count(*) from users u where u.id in", |
| 120 | + " <foreach item='item' index='index' collection='list' open='(' separator=',' close=')'>", |
| 121 | + " #{item}", |
| 122 | + " </foreach>", |
| 123 | + "</script>" |
| 124 | + }) |
| 125 | + Long getUserCountUsingListWithAliasIsList(List<Integer> ids); |
| 126 | + |
| 127 | + @Select({ |
| 128 | + "<script>", |
| 129 | + " select count(*) from users u where u.id in", |
| 130 | + " <foreach item='item' index='index' collection='ids' open='(' separator=',' close=')'>", |
| 131 | + " #{item}", |
| 132 | + " </foreach>", |
| 133 | + "</script>" |
| 134 | + }) |
| 135 | + Long getUserCountUsingArray(Integer... ids); |
| 136 | + |
| 137 | + @Select({ |
| 138 | + "<script>", |
| 139 | + " select count(*) from users u where u.id in", |
| 140 | + " <foreach item='item' index='index' collection='array' open='(' separator=',' close=')'>", |
| 141 | + " #{item}", |
| 142 | + " </foreach>", |
| 143 | + "</script>" |
| 144 | + }) |
| 145 | + Long getUserCountUsingArrayWithAliasArray(Integer... ids); |
| 146 | + } |
| 147 | + |
| 148 | +} |
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