add test case

Author: moonService

src/test/java/org/apache/ibatis/submitted/annotion_many_one_add_resultmapid/MyBatisTest.java

@@ -33,7 +33,6 @@ void test() {
     try (SqlSession sqlSession = sqlSessionFactory.openSession()){
       UserDao mapper = sqlSession.getMapper(UserDao.class);
       List<User> users = mapper.flindAll();
-      System.out.println(users);
       Assertions.assertNotNull(users, "users must not be null");
       Assertions.assertEquals(4, users.size(), "should return 4 results");
       Assertions.assertEquals(2, users.get(0).getRoles().size(), "should have 2 roles");
@@ -45,11 +44,22 @@ void test2() {
     try (SqlSession sqlSession = sqlSessionFactory.openSession()){
       UserDao mapper = sqlSession.getMapper(UserDao.class);
       List<User> users = mapper.flindAll2();
-      System.out.println(users);
       Assertions.assertNotNull(users, "users must not be null");
       Assertions.assertEquals(4, users.size(), "should return 4 results");
       Assertions.assertEquals(2, users.get(0).getRoles().size(), "should have 2 roles");
     }
   }
 
+  @Test
+  void test3() {
+    try (SqlSession sqlSession = sqlSessionFactory.openSession()){
+      UserDao mapper = sqlSession.getMapper(UserDao.class);
+      List<User> users = mapper.flindAll3();
+      Assertions.assertNotNull(users, "users must not be null");
+      Assertions.assertEquals(2, users.size(), "should return 2 results");
+      Assertions.assertEquals(1, users.get(0).getRoles().size(), "should have 1 roles");
+      Assertions.assertEquals("老师", users.get(0).getRoles().get(0).getRoleName(), "should have 1 roles");
+    }
+  }
+
 }

src/test/java/org/apache/ibatis/submitted/annotion_many_one_add_resultmapid/UserDao.java

@@ -3,10 +3,7 @@
  */
 package org.apache.ibatis.submitted.annotion_many_one_add_resultmapid;
 
-import org.apache.ibatis.annotations.Many;
-import org.apache.ibatis.annotations.Result;
-import org.apache.ibatis.annotations.Results;
-import org.apache.ibatis.annotations.Select;
+import org.apache.ibatis.annotations.*;
 
 import java.util.List;
 
@@ -42,4 +39,16 @@ public interface UserDao {
     @Result(property = "roles",many = @Many(resultMapId = "org.apache.ibatis.submitted.annotion_many_one_add_resultmapid.RoleDao.roleMap2"))
   })
   public List<User> flindAll2();
+
+  @Select("select\n" +
+    "     u.id,u.username,r.id role_id,r.role_name\n" +
+    "    from user u\n" +
+    "    left join user_role ur on u.id =ur.user_id\n" +
+    "    left join role r on ur.role_id = r.id where u.id in (2,3)")
+  @Results({
+    @Result(id = true,column="id",property = "id"),
+    @Result(column="username",property = "username"),
+    @Result(property = "roles",one = @One(resultMapId = "org.apache.ibatis.submitted.annotion_many_one_add_resultmapid.RoleDao.roleMap2"))
+  })
+  public List<User> flindAll3();
 }