test2_printserver.go

/*
*
* Program to do a load test, and validate the response team of our api
*
* @package     main
* @author      @jeffotoni
* @size        28/07/2017
*
 */

package main

import (
	"encoding/json"
	"fmt"
	"io/ioutil"
	"net/http"
	"time"
)

type Ping struct {
	Msg string `json:"msg"`
}

func main() {

	var ping = &Ping{}

	url := "http://localhost:9001/ping"

	fmt.Println("URL:>", url)

	// var jsonStr = []byte(`{"msg":"hello"}`)
	// bytes.NewBuffer(jsonStr)

	for i := 0; i < 10; i++ {

		time.Sleep(time.Duration(200) * time.Millisecond)

		req, err := http.NewRequest("POST", url, nil)

		req.Header.Set("X-Custom-Header", "valueHeader")

		req.Header.Set("Content-Type", "application/json")

		client := &http.Client{}

		resp, err := client.Do(req)

		if err != nil {
			panic(err)
		}

		defer resp.Body.Close()

		if resp.Status == "200 OK" {

			fmt.Println("response Status:", resp.Status)

			fmt.Println("response Headers:", resp.Header)

			body, _ := ioutil.ReadAll(resp.Body)

			fmt.Println("response Body:", string(body))

			json.Unmarshal([]byte(string(body)), &ping)

			fmt.Println("msg:", string(ping.Msg))

		} else {

			fmt.Println("response Status:", resp.Status)
			fmt.Println("Error")

		}

		ping.Msg = ""
	}
}