package com.dznfit.service;

import com.dznfit.controller.LoginController;

import com.dznfit.entity.User;

import com.fasterxml.jackson.core.JsonProcessingException;

import com.fasterxml.jackson.databind.ObjectMapper;

import javaConfiguration.RootConfig;

import javaConfiguration.WebConfig;

import org.apache.log4j.Logger;

import org.junit.Test;

import org.springframework.context.annotation.AnnotationConfigApplicationContext;

import the_mass.redis.SerializeUtil;

import java.io.IOException;

import java.util.ArrayList;

public class UserServiceImplTest {

    private static Logger logger = Logger.getLogger(UserServiceImplTest.class);

    @Test

    public void login() throws IOException {

        User user = new User(1, "dz", "123", 1);

        //放入容器

        AnnotationConfigApplicationContext context =

                new AnnotationConfigApplicationContext(RootConfig.class);

        //得到bean

        UserServiceImpl bean = context.getBean(UserServiceImpl.class);

        /**

         * ObjectMapper是JSON操作的核心，Jackson的所有JSON操作都是在ObjectMapper中实现。

         */

        ObjectMapper mapper = new ObjectMapper();

        System.out.println("类名" + bean.login((user)).getClass().getName());

        String s = mapper.writeValueAsString(bean.login(user));

        System.out.println("序列化：" + s);

        System.out.println("反序列化:" + mapper.readValue(s, User.class));

    }

}

@Test

    public void Serialization() throws IOException, ClassNotFoundException {

        Jedis jedis = new Jedis();

        //java原生序列化

        ByteArrayOutputStream stream = new ByteArrayOutputStream();

        ObjectOutputStream oos = new ObjectOutputStream(stream);

        oos.writeObject(new News(1, "sdj", "merry christmas"));

        oos.writeObject(new News(2, "zdm", "mashangyaoofangjiale"));

        jedis.set("news-01".getBytes(), stream.toByteArray());

        oos.close();

        System.out.println("---------");

        System.out.println(jedis.get("news-01").getBytes().length);

        System.out.println(jedis.get("news-01".getBytes()).length);

        //反序列化

        //这里有一个坑在调用jedis.get("news-01").getBytes() --error

        // 这样调用的话会改变字节码取的时候就不对了

        //存jedis.set("news-01".getBytes())取所有也是jedis.get("news-01".getBytes());

        ByteArrayInputStream bri = new ByteArrayInputStream(jedis.get("news-01".getBytes()));

        ObjectInputStream outs = new ObjectInputStream(bri);

        Object o = outs.readObject();

        Object o1 = outs.readObject();

        System.out.println(o);

        System.out.println(o1);

        outs.close();

    }