package main

import (
	"bytes"
	"crypto/rc4"
	"encoding/hex"
	"fmt"
	"goInOut/utils"
	"log"
	"sync"
	"testing"
	"text/template"
	"time"
)

func TestCRC16CCITT(t *testing.T) {

	hexs := "0a16080718a8ea8fab06620c0a0471bd54c11204e01d8641"
	hexs = "0a2f080210f8b6d5d01218b395bffec3313a1e0a08a75fed41a75fed41120892c5d64292c5d6421a08f6c8a74379c9a743"
	Hexdata, _ := hex.DecodeString(hexs)
	crc := utils.NewCRC16CCITT().GetWCRCin(Hexdata)
	log.Println(hex.EncodeToString(crc))
	log.Println("===1==")
	needRC4 := append(Hexdata, crc...)
	rc4Key := []byte("t/500101")
	dest1 := make([]byte, len(needRC4))
	cipher1, _ := rc4.NewCipher(rc4Key)
	cipher1.XORKeyStream(dest1, needRC4)
	log.Printf("最终报文 dest1=%s", hex.EncodeToString(dest1))

}
func TestRC4(t *testing.T) {
	rc4Key := []byte("t/500101")
	log.Println("===2 test  RC4==")
	cipher2, _ := rc4.NewCipher(rc4Key)
	raw := "0a2f080210f8b6d5d01218b395bffec3313a1e0a08a75fed41a75fed41120892c5d64292c5d6421a08f6c8a74379c9a743864c"
	needRC4New, _ := hex.DecodeString(raw)
	dest2 := make([]byte, len(needRC4New))
	cipher2.XORKeyStream(dest2, needRC4New)
	log.Printf("最终报文 dest1=%s", hex.EncodeToString(dest2))
}

func TestTemplate(t *testing.T) {
	Create := func(name, t string) *template.Template {
		return template.Must(template.New(name).Parse(t))
	}
	t2 := Create("t2", "什么是快乐星球-Name: {{.Name}}\n")
	b := &bytes.Buffer{}
	t2.Execute(b, struct {
		Name string
	}{"Jane Doe"})
	time.Sleep(time.Second * 1)
	bs := b.String()
	log.Println(bs)
}

func TestRangeMap(t *testing.T) {
	m := sync.Map{}
	//存数据
	m.Store(1, 1)
	m.Store(2, 2)
	m.Store(3, 3)
	m.Store(4, 4)
	m.Store(5, 5)

	//遍历map
	m.Range(func(key, value interface{}) bool {
		log.Printf("开始遍历 %v", key)
		if key.(int) == 2 {
			return false
		}
		fmt.Println(key, value)
		return true
	})
}