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Add ChooseSqlNode otherwise fallback test
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9 files changed

+230
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‎src/test/java/org/apache/ibatis/plugin/PluginTest.java

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/*
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* Copyright 2009-2024 the original author or authors.
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* Copyright 2009-2025 the original author or authors.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.

‎src/test/java/org/apache/ibatis/submitted/choosewhen/ChooseWhenMapper.java

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/*
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* Copyright 2009-2025 the original author or authors.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* https://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package org.apache.ibatis.submitted.choosewhen;
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import java.util.List;
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import java.util.Map;
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public interface ChooseWhenMapper {
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List<User> selectUser(Map<String, Object> param);
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}

‎src/test/java/org/apache/ibatis/submitted/choosewhen/ChooseWhenTest.java

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/*
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* Copyright 2009-2025 the original author or authors.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* https://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package org.apache.ibatis.submitted.choosewhen;
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import static org.junit.jupiter.api.Assertions.assertTrue;
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import java.io.Reader;
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import java.util.HashMap;
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import java.util.List;
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import java.util.Map;
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import org.apache.ibatis.BaseDataTest;
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import org.apache.ibatis.io.Resources;
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import org.apache.ibatis.session.SqlSession;
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import org.apache.ibatis.session.SqlSessionFactory;
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import org.apache.ibatis.session.SqlSessionFactoryBuilder;
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import org.junit.jupiter.api.BeforeAll;
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import org.junit.jupiter.api.Test;
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public class ChooseWhenTest {
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private static SqlSessionFactory sqlSessionFactory;
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@BeforeAll
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static void initDatabase() throws Exception {
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try (Reader reader = Resources.getResourceAsReader("org/apache/ibatis/submitted/choosewhen/mybatis-config.xml")) {
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sqlSessionFactory = new SqlSessionFactoryBuilder().build(reader);
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sqlSessionFactory.getConfiguration().setLazyLoadingEnabled(true);
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sqlSessionFactory.getConfiguration().setAggressiveLazyLoading(false);
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}
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BaseDataTest.runScript(sqlSessionFactory.getConfiguration().getEnvironment().getDataSource(),
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"org/apache/ibatis/submitted/choosewhen/CreateDB.sql");
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}
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@Test
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public void shouldApplyOtherwiseWhenNoParam() {
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try (SqlSession sqlSession = sqlSessionFactory.openSession()) {
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ChooseWhenMapper mapper = sqlSession.getMapper(ChooseWhenMapper.class);
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Map<String, Object> param = new HashMap<>(); // name 없음
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List<User> users = mapper.selectUser(param);
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assertTrue(users.stream().allMatch(u -> "ACTIVE".equals(u.getStatus())));
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}
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}
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}

‎src/test/java/org/apache/ibatis/submitted/choosewhen/User.java

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/*
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* Copyright 2009-2025 the original author or authors.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* https://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package org.apache.ibatis.submitted.choosewhen;
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public class User {
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private String name;
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private String status;
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// getters/setters
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public String getName() {
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return name;
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}
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public void setName(String name) {
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this.name = name;
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}
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public String getStatus() {
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return status;
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}
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public void setStatus(String status) {
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this.status = status;
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}
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}

‎src/test/java/org/apache/ibatis/submitted/optional_on_mapper_method/OptionalOnMapperMethodTest.java

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/*
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* Copyright 2009-2025 the original author or authors.
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* Copyright 2009-2024 the original author or authors.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.

‎src/test/java/org/apache/ibatis/submitted/overwritingproperties/FooMapperTest.java

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/*
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* Copyright 2009-2024 the original author or authors.
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* Copyright 2009-2025 the original author or authors.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.

‎src/test/resources/org/apache/ibatis/submitted/choosewhen/ChooseWhenMapper.xml

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<?xml version="1.0" encoding="UTF-8" standalone="no"?>
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<!--
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Copyright 2009-2025 the original author or authors.
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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https://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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-->
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<!DOCTYPE mapper
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PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN"
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"http://mybatis.org/dtd/mybatis-3-mapper.dtd">
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<mapper namespace="org.apache.ibatis.submitted.choosewhen.ChooseWhenMapper">
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<select id="selectUser" resultType="org.apache.ibatis.submitted.choosewhen.User">
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SELECT * FROM users
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<where>
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<choose>
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<when test="name != null">
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AND name = #{name}
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</when>
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<otherwise>
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AND status = 'ACTIVE'
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</otherwise>
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</choose>
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</where>
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</select>
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</mapper>
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‎src/test/resources/org/apache/ibatis/submitted/choosewhen/CreateDB.sql

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--
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-- Copyright 2009-2025 the original author or authors.
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--
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-- Licensed under the Apache License, Version 2.0 (the "License");
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-- you may not use this file except in compliance with the License.
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-- You may obtain a copy of the License at
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--
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-- https://www.apache.org/licenses/LICENSE-2.0
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--
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-- Unless required by applicable law or agreed to in writing, software
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-- distributed under the License is distributed on an "AS IS" BASIS,
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-- WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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-- See the License for the specific language governing permissions and
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-- limitations under the License.
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--
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CREATE TABLE users (
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id INT AUTO_INCREMENT PRIMARY KEY,
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name VARCHAR(100),
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status VARCHAR(20)
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);
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INSERT INTO users (name, status) VALUES ('Alice', 'ACTIVE');
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INSERT INTO users (name, status) VALUES ('Bob', 'ACTIVE');
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INSERT INTO users (name, status) VALUES (null, 'ACTIVE');

‎src/test/resources/org/apache/ibatis/submitted/choosewhen/mybatis-config.xml

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<?xml version="1.0" encoding="UTF-8" ?>
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<!--
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Copyright 2009-2025 the original author or authors.
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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https://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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-->
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<!DOCTYPE configuration
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PUBLIC "-//mybatis.org//DTD Config 3.0//EN"
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"https://mybatis.org/dtd/mybatis-3-config.dtd">
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<configuration>
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<environments default="development">
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<environment id="development">
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<transactionManager type="JDBC" />
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<dataSource type="UNPOOLED">
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<property name="driver" value="org.h2.Driver" />
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<property name="url" value="jdbc:h2:mem:testdb;DB_CLOSE_DELAY=-1" />
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<property name="username" value="sa" />
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<property name="password" value="" />
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</dataSource>
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</environment>
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</environments>
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<mappers>
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<mapper resource="org/apache/ibatis/submitted/choosewhen/ChooseWhenMapper.xml"/>
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</mappers>
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</configuration>

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