Added LiteralStringTest

Literal strings in a mapper should be retained as-is.

src/test/java/org/apache/ibatis/submitted/literal_string/LiteralStringTest.java

@@ -0,0 +1,74 @@
+/*
+ *    Copyright 2009-2024 the original author or authors.
+ *
+ *    Licensed under the Apache License, Version 2.0 (the "License");
+ *    you may not use this file except in compliance with the License.
+ *    You may obtain a copy of the License at
+ *
+ *       https://www.apache.org/licenses/LICENSE-2.0
+ *
+ *    Unless required by applicable law or agreed to in writing, software
+ *    distributed under the License is distributed on an "AS IS" BASIS,
+ *    WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *    See the License for the specific language governing permissions and
+ *    limitations under the License.
+ */
+
+package org.apache.ibatis.submitted.literal_string;
+
+import static org.junit.jupiter.api.Assertions.assertEquals;
+
+import java.io.Reader;
+
+import org.apache.ibatis.BaseDataTest;
+import org.apache.ibatis.io.Resources;
+import org.apache.ibatis.session.SqlSession;
+import org.apache.ibatis.session.SqlSessionFactory;
+import org.apache.ibatis.session.SqlSessionFactoryBuilder;
+import org.junit.jupiter.api.BeforeAll;
+import org.junit.jupiter.api.Test;
+
+class LiteralStringTest {
+  private static SqlSessionFactory sqlSessionFactory;
+
+  @BeforeAll
+  static void setUp() throws Exception {
+    // create an SqlSessionFactory
+    try (Reader reader = Resources
+        .getResourceAsReader("org/apache/ibatis/submitted/literal_string/mybatis-config.xml")) {
+      sqlSessionFactory = new SqlSessionFactoryBuilder().build(reader);
+    }
+
+    // populate in-memory database
+    BaseDataTest.runScript(sqlSessionFactory.getConfiguration().getEnvironment().getDataSource(),
+        "org/apache/ibatis/submitted/literal_string/CreateDB.sql");
+  }
+
+  @Test
+  void shouldRetainControlCharactersInMapper() {
+    try (SqlSession sqlSession = sqlSessionFactory.openSession()) {
+      Mapper mapper = sqlSession.getMapper(Mapper.class);
+      mapper.insert(1);
+      assertEquals("\ta  b\r\n\tc\n", mapper.select(1));
+    }
+  }
+
+  @Test
+  void shouldRetainControlCharactersInMapperScript() {
+    try (SqlSession sqlSession = sqlSessionFactory.openSession()) {
+      Mapper mapper = sqlSession.getMapper(Mapper.class);
+      mapper.insertScript(2);
+      assertEquals("\ta  b\r\n\tc\n", mapper.select(2));
+    }
+  }
+
+  @Test
+  void shouldRetainControlCharactersInMapperXml() {
+    try (SqlSession sqlSession = sqlSessionFactory.openSession()) {
+      Mapper mapper = sqlSession.getMapper(Mapper.class);
+      mapper.insertXml(3);
+      assertEquals("\ta  b\r\n\tc\n", mapper.select(3));
+    }
+  }
+
+}

src/test/java/org/apache/ibatis/submitted/literal_string/Mapper.java

@@ -0,0 +1,35 @@
+/*
+ *    Copyright 2009-2024 the original author or authors.
+ *
+ *    Licensed under the Apache License, Version 2.0 (the "License");
+ *    you may not use this file except in compliance with the License.
+ *    You may obtain a copy of the License at
+ *
+ *       https://www.apache.org/licenses/LICENSE-2.0
+ *
+ *    Unless required by applicable law or agreed to in writing, software
+ *    distributed under the License is distributed on an "AS IS" BASIS,
+ *    WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *    See the License for the specific language governing permissions and
+ *    limitations under the License.
+ */
+
+package org.apache.ibatis.submitted.literal_string;
+
+import org.apache.ibatis.annotations.Insert;
+import org.apache.ibatis.annotations.Select;
+
+public interface Mapper {
+
+  @Select("select txt from literal_string where id = #{id}")
+  String select(Integer id);
+
+  @Insert("insert into literal_string values(#{id}, '\ta  b\r\n\tc\n')")
+  int insert(Integer id);
+
+  @Insert("<script>insert into literal_string values(#{id}, '&#009;a&#032;&#032;b&#013;&#010;&#009;c&#010;')</script>")
+  int insertScript(Integer id);
+
+  int insertXml(Integer id);
+
+}

src/test/resources/org/apache/ibatis/submitted/literal_string/CreateDB.sql

@@ -0,0 +1,22 @@
+--
+--    Copyright 2009-2024 the original author or authors.
+--
+--    Licensed under the Apache License, Version 2.0 (the "License");
+--    you may not use this file except in compliance with the License.
+--    You may obtain a copy of the License at
+--
+--       https://www.apache.org/licenses/LICENSE-2.0
+--
+--    Unless required by applicable law or agreed to in writing, software
+--    distributed under the License is distributed on an "AS IS" BASIS,
+--    WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+--    See the License for the specific language governing permissions and
+--    limitations under the License.
+--
+
+drop table literal_string if exists;
+
+create table literal_string (
+  id int,
+  txt varchar(32)
+);

src/test/resources/org/apache/ibatis/submitted/literal_string/Mapper.xml

@@ -0,0 +1,29 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!--
+
+       Copyright 2009-2024 the original author or authors.
+
+       Licensed under the Apache License, Version 2.0 (the "License");
+       you may not use this file except in compliance with the License.
+       You may obtain a copy of the License at
+
+          https://www.apache.org/licenses/LICENSE-2.0
+
+       Unless required by applicable law or agreed to in writing, software
+       distributed under the License is distributed on an "AS IS" BASIS,
+       WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+       See the License for the specific language governing permissions and
+       limitations under the License.
+
+-->
+<!DOCTYPE mapper
+    PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN"
+    "https://mybatis.org/dtd/mybatis-3-mapper.dtd">
+<mapper
+  namespace="org.apache.ibatis.submitted.literal_string.Mapper">
+
+  <insert id="insertXml">
+    insert into literal_string values(#{id}, '&#009;a&#032;&#032;b&#013;&#010;&#009;c&#010;')
+  </insert>
+
+</mapper>

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

@@ -0,0 +1,43 @@
+<?xml version="1.0" encoding="UTF-8" ?>
+<!--
+
+       Copyright 2009-2024 the original author or authors.
+
+       Licensed under the Apache License, Version 2.0 (the "License");
+       you may not use this file except in compliance with the License.
+       You may obtain a copy of the License at
+
+          https://www.apache.org/licenses/LICENSE-2.0
+
+       Unless required by applicable law or agreed to in writing, software
+       distributed under the License is distributed on an "AS IS" BASIS,
+       WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+       See the License for the specific language governing permissions and
+       limitations under the License.
+
+-->
+<!DOCTYPE configuration
+    PUBLIC "-//mybatis.org//DTD Config 3.0//EN"
+    "https://mybatis.org/dtd/mybatis-3-config.dtd">
+
+<configuration>
+
+  <environments default="development">
+    <environment id="development">
+      <transactionManager type="JDBC">
+        <property name="" value="" />
+      </transactionManager>
+      <dataSource type="UNPOOLED">
+        <property name="driver" value="org.hsqldb.jdbcDriver" />
+        <property name="url" value="jdbc:hsqldb:mem:literalstr" />
+        <property name="username" value="sa" />
+      </dataSource>
+    </environment>
+  </environments>
+
+  <mappers>
+    <mapper
+      class="org.apache.ibatis.submitted.literal_string.Mapper" />
+  </mappers>
+
+</configuration>