goUpload/testUnit/httpPost_test.go

package testUnit

import (
	"bytes"
	"crypto/md5"
	"fmt"
	"io"
	"math/rand"
	"mime/multipart"
	"net/http"
	"os"
	"testing"
	"time"
)

func TestPOST(t *testing.T) {

	url := "http://example.com/upload" // 替换为你的目标URL

	filePath := "path/to/file.txt" // 替换为你的文件路径
	file, err := os.Open(filePath)
	if err != nil {
		fmt.Println("无法打开文件:", err)
		return
	}
	defer file.Close()

	body := &bytes.Buffer{}
	writer := multipart.NewWriter(body)
	part, err := writer.CreateFormFile("file", filePath)
	if err != nil {
		fmt.Println("创建表单文件失败:", err)
		return
	}
	_, err = io.Copy(part, file)
	if err != nil {
		fmt.Println("复制文件内容失败:", err)
		return
	}
	writer.Close()

	request, err := http.NewRequest("POST", url, body)
	if err != nil {
		fmt.Println("创建HTTP请求失败:", err)
		return
	}
	request.Header.Set("Content-Type", writer.FormDataContentType())

	client := &http.Client{}
	response, err := client.Do(request)
	if err != nil {
		fmt.Println("执行HTTP请求失败:", err)
		return
	}
	defer response.Body.Close()

	fmt.Println("HTTP响应码:", response.StatusCode)

}

const (
	KC_RAND_KIND_NUM   = 0 // 纯数字
	KC_RAND_KIND_LOWER = 1 // 小写字母
	KC_RAND_KIND_UPPER = 2 // 大写字母
	KC_RAND_KIND_ALL   = 3 // 数字、大小写字母
)

// 随机字符串
func Krand(size int, kind int) []byte {
	ikind, kinds, result := kind, [][]int{[]int{10, 48}, []int{26, 97}, []int{26, 65}}, make([]byte, size)
	is_all := kind > 2 || kind < 0
	rand.Seed(time.Now().UnixNano())
	for i := 0; i < size; i++ {
		if is_all { // random ikind
			ikind = rand.Intn(3)
		}
		scope, base := kinds[ikind][0], kinds[ikind][1]
		result[i] = uint8(base + rand.Intn(scope))
	}
	return result
}
func TestGzGZMToken(t *testing.T) {

	AppKey := "gykj"
	AppSecret := "gykj"

	randomStr16 := string(Krand(16, KC_RAND_KIND_NUM))
	timestamp := time.Now().UnixMilli()
	secretRaw := fmt.Sprintf("%s%s%s%d", AppKey, AppSecret, randomStr16, timestamp)
	println(secretRaw)
	h := md5.New()

	io.WriteString(h, secretRaw)

	secret := fmt.Sprintf("%x", h.Sum(nil))
	println(randomStr16, timestamp, secret)

	url := "http://example.com/upload" // 替换为你的目标URL

	filePath := "path/to/file.txt" // 替换为你的文件路径
	file, err := os.Open(filePath)
	if err != nil {
		fmt.Println("无法打开文件:", err)
		return
	}
	defer file.Close()

	body := &bytes.Buffer{}
	writer := multipart.NewWriter(body)
	part, err := writer.CreateFormFile("file", filePath)
	if err != nil {
		fmt.Println("创建表单文件失败:", err)
		return
	}
	_, err = io.Copy(part, file)
	if err != nil {
		fmt.Println("复制文件内容失败:", err)
		return
	}
	writer.Close()

	request, err := http.NewRequest("POST", url, body)
	if err != nil {
		fmt.Println("创建HTTP请求失败:", err)
		return
	}
	request.Header.Set("Content-Type", writer.FormDataContentType())

	client := &http.Client{}
	response, err := client.Do(request)
	if err != nil {
		fmt.Println("执行HTTP请求失败:", err)
		return
	}
	defer response.Body.Close()

	fmt.Println("HTTP响应码:", response.StatusCode)

}