MyBatis註解方式之@Update/@Delete
@Update 1. RoleMapper介面增加介面方法 2. 單元測試 @Delete 1. RoleMapper介面增加介面方法 2. 單元測試 @Update 1. RoleMapper介面增加介面方法 /** * * * @Title: updateSysRoleById * * @Description: updateSysRoleById * * @param sysRole * @return * * @return: int */ @Update({ "update sys_role set role_name = #{roleName},enabled = #{enabled},create_by = #{createBy},create_time = #{createTime, jdbcType=TIMESTAMP} where id = #{id}" }) int updateSysRoleById(SysRole sysRole); 2. 單元測試 @Test public void updateSysRoleByIdTest() { logger.info("updateSysRoleByIdTest"); // 獲取SqlSession SqlSession sqlSession = getSqlSession(); try { // 獲取RoleMapper介面 RoleMapper roleMapper = sqlSession.getMapper(RoleMapper.class);
// 先根據ID查詢出對應的sysRole SysRole sysRole = roleMapper.selectSysRoleById((long) 1); // roleName期望為管理員 Assert.assertEquals("管理員", sysRole.getRoleName());
// 修改RoleName sysRole.setRoleName("管理員Artisan"); // 修改CreateBy sysRole.setCreateBy("Artisan"); // 修改使用者 ,返回受影響的行數 int result = roleMapper.updateSysRoleById(sysRole);
// 只插入一條資料 ,期望是1 Assert.assertEquals(1, result); logger.info("受影響的行數:" + result);
// 期望的RoleName為管理員Artisan Assert.assertEquals("管理員Artisan", sysRole.getRoleName()); // 期望的CreateBy為Artisan Assert.assertEquals("Artisan", sysRole.getCreateBy());
logger.info("sysRole:" + sysRole);
} catch (Exception e) { e.printStackTrace(); } finally { // 為了保持測試資料的乾淨,這裡選擇回滾 // 由於預設的sqlSessionFactory.openSession()是不自動提交的 // 除非顯式的commit,否則不會提交到資料庫 sqlSession.rollback(); logger.info("為了保持測試資料的乾淨,這裡選擇回滾,不寫入mysql,請觀察日誌,回滾完成");
sqlSession.close(); logger.info("sqlSession close successfully "); } } 2018-04-19 02:55:57,225 INFO [main] (BaseMapperTest.java:26) - sessionFactory bulit successfully 2018-04-19 02:55:57,230 INFO [main] (BaseMapperTest.java:29) - reader close successfully 2018-04-19 02:55:57,233 INFO [main] (RoleMapperTest.java:229) - updateSysRoleByIdTest 2018-04-19 02:55:57,726 DEBUG [main] (BaseJdbcLogger.java:145) - ==> Preparing: SELECT a.id, a.role_name roleName, a.enabled, a.create_by createBy, a.create_time createTime FROM sys_role a WHERE a.id = ? 2018-04-19 02:55:57,799 DEBUG [main] (BaseJdbcLogger.java:145) - ==> Parameters: 1(Long) 2018-04-19 02:55:57,824 TRACE [main] (BaseJdbcLogger.java:151) - <== Columns: id, roleName, enabled, createBy, createTime 2018-04-19 02:55:57,825 TRACE [main] (BaseJdbcLogger.java:151) - <== Row: 1, 管理員, 1, 1, 2018-04-13 21:12:46.0 2018-04-19 02:55:57,828 DEBUG [main] (BaseJdbcLogger.java:145) - <== Total: 1 2018-04-19 02:55:57,829 DEBUG [main] (BaseJdbcLogger.java:145) - ==> Preparing: update sys_role set role_name = ?,enabled = ?,create_by = ?,create_time = ? where id = ? 2018-04-19 02:55:57,835 DEBUG [main] (BaseJdbcLogger.java:145) - ==> Parameters: 管理員Artisan(String), 1(Integer), Artisan(String), 2018-04-13 21:12:46.0(Timestamp), 1(Long) 2018-04-19 02:55:57,839 DEBUG [main] (BaseJdbcLogger.java:145) - <== Updates: 1 2018-04-19 02:55:57,840 INFO [main] (RoleMapperTest.java:250) - 受影響的行數:1 2018-04-19 02:55:57,845 INFO [main] (RoleMapperTest.java:257) - sysRole:SysRole [id=1, roleName=管理員Artisan, enabled=1, createBy=Artisan, createTime=Fri Apr 13 21:12:46 BOT 2018, user=null, privilegeList=null] 2018-04-19 02:55:57,849 INFO [main] (RoleMapperTest.java:267) - 為了保持測試資料的乾淨,這裡選擇回滾,不寫入mysql,請觀察日誌,回滾完成 2018-04-19 02:55:57,851 INFO [main] (RoleMapperTest.java:270) - sqlSession close successfully @Delete 1. RoleMapper介面增加介面方法 /** * * * @Title: deleteSysRoleById * * @Description: deleteSysRoleById * * @param id * @return * * @return: int */ @Delete("delete from sys_role where id = #{id}") int deleteSysRoleById(Long id); 2. 單元測試 @Test public void deleteSysRoleByIdTest() { logger.info("deleteSysRoleByIdTest"); // 獲取SqlSession SqlSession sqlSession = getSqlSession(); try { // 獲取roleMapper介面 RoleMapper roleMapper = sqlSession.getMapper(RoleMapper.class);
// 呼叫刪除介面 int result = roleMapper.deleteSysRoleById((long) 1); // 期望影響的結果條數為 1 Assert.assertEquals(1, result);
// 再次查詢 SysRole sysRole = roleMapper.selectSysRoleById((long) 1); // 期望查詢出來的sysRole 為 null Assert.assertNull(sysRole); } catch (Exception e) { e.printStackTrace(); } finally { // 為了保持測試資料的乾淨,這裡選擇回滾 // 由於預設的sqlSessionFactory.openSession()是不自動提交的 // 除非顯式的commit,否則不會提交到資料庫 sqlSession.rollback(); logger.info("為了保持測試資料的乾淨,這裡選擇回滾,不寫入mysql,請觀察日誌,回滾完成");
sqlSession.close(); logger.info("sqlSession close successfully "); } } 2018-04-19 02:56:23,024 INFO [main] (BaseMapperTest.java:26) - sessionFactory bulit successfully 2018-04-19 02:56:23,027 INFO [main] (BaseMapperTest.java:29) - reader close successfully 2018-04-19 02:56:23,030 INFO [main] (RoleMapperTest.java:276) - deleteSysRoleByIdTest 2018-04-19 02:56:23,517 DEBUG [main] (BaseJdbcLogger.java:145) - ==> Preparing: delete from sys_role where id = ? 2018-04-19 02:56:23,589 DEBUG [main] (BaseJdbcLogger.java:145) - ==> Parameters: 1(Long) 2018-04-19 02:56:23,596 DEBUG [main] (BaseJdbcLogger.java:145) - <== Updates: 1 2018-04-19 02:56:23,599 DEBUG [main] (BaseJdbcLogger.java:145) - ==> Preparing: SELECT a.id, a.role_name roleName, a.enabled, a.create_by createBy, a.create_time createTime FROM sys_role a WHERE a.id = ? 2018-04-19 02:56:23,599 DEBUG [main] (BaseJdbcLogger.java:145) - ==> Parameters: 1(Long) 2018-04-19 02:56:23,625 DEBUG [main] (BaseJdbcLogger.java:145) - <== Total: 0 2018-04-19 02:56:23,628 INFO [main] (RoleMapperTest.java:299) - 為了保持測試資料的乾淨,這裡選擇回滾,不寫入mysql,請觀察日誌,回滾完成 2018-04-19 02:56:23,631 INFO [main] (RoleMapperTest.java:302) - sqlSession close successfully