SpringStudy/SpringDataJPA/src/test/java/cc/bnblogs/springdatajpa/mapper/UserMapperTest.java

package cc.bnblogs.springdatajpa.mapper;

import cc.bnblogs.springdatajpa.pojo.User;
import org.junit.jupiter.api.Test;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.boot.test.context.SpringBootTest;

import java.util.Optional;


/**
 * @description:
 * @author: zfp@bnblogs.cc
 * @date: 2023/3/7 15:30
 */
@SpringBootTest
class UserMapperTest {
    @Autowired
    private UserMapper userMapper;
    @Test
    void save() {
        User user = new User(null,"lyl",20,"xxx@qq.com","1111");
        userMapper.save(user);
    }

    @Test
    void select() {
//        userMapper.findAll().forEach(System.out::println);
//        System.out.println("userMapper.getUsers(1) = " + userMapper.getUserById(1));
//        System.out.println(userMapper.updateNameById(1,"aaab"));
    }

    @Test
    void getDataByID(){
        Optional<User> user = userMapper.findById(16);
        user.ifPresent(System.out::println);
    }

    @Test
    void updateDataByID(){
        Optional<User> user = userMapper.findById(16);
        user.ifPresent(u -> {
            u.setName("admin");
            User user0 = userMapper.save(u);
            System.out.println(user0);
        });
    }

    @Test
    void deleteByID() {
        userMapper.deleteById(16);
        System.out.println(userMapper.findById(16).isPresent());
    }

    @Test
    void getInfo() {
        userMapper.getAllName().forEach(System.out::println);
    }



}