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Original file line number Diff line number Diff line change
@@ -1,5 +1,7 @@
package com.baomidou.samples.metainfo;

import static org.assertj.core.api.Assertions.assertThat;

import com.baomidou.samples.metainfo.entity.User;
import com.baomidou.samples.metainfo.mapper.UserMapper;
import lombok.extern.slf4j.Slf4j;
Expand All @@ -15,20 +17,30 @@
*/
@Slf4j
@SpringBootTest
public class AutoFillTest {
class AutoFillTest {

@Resource
private UserMapper userMapper;

@Test
public void test() {
void testFieldAutoFill() {
User user = new User(null, "Tom", 1, "[email protected]", null);
userMapper.insert(user);
log.info("query user:{}", userMapper.selectById(user.getId()));
User beforeUser = userMapper.selectById(1L);
log.info("before user:{}", beforeUser);
beforeUser.setAge(12);
userMapper.updateById(beforeUser);
log.info("query user:{}", userMapper.selectById(1L));
User afterInsertedUser = userMapper.selectById(user.getId());
log.info("new user:{}", afterInsertedUser);
assertThat(afterInsertedUser)
.extracting(User::getOperator)
.isEqualTo("Jetty");

afterInsertedUser.setAge(12);
// 需要重置为null,以支持字段自动填充
afterInsertedUser.setOperator(null);
userMapper.updateById(afterInsertedUser);

User afterUpdatedUser = userMapper.selectById(user.getId());
log.info("update after user:{}", afterUpdatedUser);
assertThat(afterUpdatedUser)
.extracting(User::getOperator)
.isEqualTo("Tom");
}
}