unit test for avoiding unexpected automapping issue

Author: 杜龙

src/test/java/org/apache/ibatis/submitted/automapping/AutomappingTest.java

@@ -64,6 +64,20 @@ public void shouldGetAUser() {
     }
   }
 
+  @Test
+  public void shouldGetAUserWhithPhoneNumber() {
+    sqlSessionFactory.getConfiguration().setAutoMappingBehavior(AutoMappingBehavior.NONE);
+    SqlSession sqlSession = sqlSessionFactory.openSession();
+    try {
+      Mapper mapper = sqlSession.getMapper(Mapper.class);
+      User user = mapper.getUserWithPhoneNumber(1);
+      Assert.assertEquals("User1", user.getName());
+      Assert.assertEquals(new Long(12345678901L), user.getPhone());
+    } finally {
+      sqlSession.close();
+    }
+  }
+
   @Test
   public void shouldNotInheritAutoMappingInherited_InlineNestedResultMap() {
     sqlSessionFactory.getConfiguration().setAutoMappingBehavior(AutoMappingBehavior.NONE);

src/test/java/org/apache/ibatis/submitted/automapping/CreateDB.sql

@@ -20,7 +20,9 @@ drop table books if exists;
 
 create table users (
   id int,
-  name varchar(20)
+  name varchar(20),
+  phone varchar(20),
+  phone_number bigint
 );
 
 create table books (
@@ -40,8 +42,9 @@ create table breeder (
   name varchar(20)
 );
 
-insert into users (id, name) values(1, 'User1');
-insert into users (id, name) values(2, 'User2');
+-- '+86 12345678901' can't be converted to a number
+insert into users (id, name, phone, phone_number) values(1, 'User1', '+86 12345678901', 12345678901);
+insert into users (id, name, phone, phone_number) values(2, 'User2', '+86 12345678902', 12345678902);
 
 insert into books (version, name) values(99, 'Learn Java');
 

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

@@ -21,6 +21,8 @@ public interface Mapper {
 
   User getUser(Integer id);
 
+  User getUserWithPhoneNumber(Integer id);
+
   User getUserWithPets_Inline(Integer id);
 
   User getUserWithPets_External(Integer id);

src/test/java/org/apache/ibatis/submitted/automapping/Mapper.xml

@@ -23,12 +23,20 @@
 <mapper namespace="org.apache.ibatis.submitted.automapping.Mapper">
 
 	<select id="getUser" resultMap="result">
-		select * from users where id = #{id}
+		select id, name from users where id = #{id}
 	</select>
 
 	<resultMap type="org.apache.ibatis.submitted.automapping.User" id="result" autoMapping="true">
 	</resultMap>
 
+	<select id="getUserWithPhoneNumber" resultMap="resultWithPhoneNumber">
+		select * from users where id = #{id}
+	</select>
+
+	<resultMap type="org.apache.ibatis.submitted.automapping.User" id="resultWithPhoneNumber" autoMapping="true">
+		<result property="phone" column="phone_number"/>
+	</resultMap>
+
 	<sql id="selectUserPetBreeder">
 		select users.id, users.name,
 			pets.id as petId, pets.name as petName,

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

@@ -21,6 +21,8 @@ public class User {
 
   private Integer id;
   private String name;
+  private Long phone; // phone number of Long type
+
   private List<Pet> pets;
 
   public Integer getId() {
@@ -39,6 +41,14 @@ public void setName(String name) {
     this.name = name;
   }
 
+  public Long getPhone() {
+    return phone;
+  }
+
+  public void setPhone(Long phone) {
+    this.phone = phone;
+  }
+
   public List<Pet> getPets() {
     return pets;
   }