rnd-parser-ruptela/server/ruptela_test.go

package server

import (
	"encoding/hex"
	"fmt"
	"net"
	"testing"
	"time"

	"../model"
)

/*
 Send data to server
*/
func sendData(conf *model.ServerConfig, data []byte, dur chan<- int64) error {
	//simulate client
	stTime := time.Now()

	addr := fmt.Sprintf("%s:%d", conf.IP, conf.Port)
	conn, err := net.Dial("tcp", addr)
	if err != nil {
		fmt.Println("Error: ", err)
		dur <- -1
		return err
	}
	defer conn.Close()

	nw, err := conn.Write(data)
	if err != nil {
		fmt.Printf("Write error: %+v\n", err)
		dur <- -1
		return err
	}
	fmt.Println("Packet writen = ", nw)
	//sleep awhile
	//time.Sleep(time.Second)

	//read response
	rep := make([]byte, 20)
	nr, err := conn.Read(rep)
	if err != nil {
		fmt.Printf("Read error: %+v\n", err)
		dur <- -1
		return err
	}
	fmt.Println("Response -> ", rep[:nr])
	dur <- time.Now().Sub(stTime).Nanoseconds()
	return nil
}
func TestInvalid(t *testing.T) {
	//config
	conf := model.ServerConfig{IP: "127.0.0.1", Port: 4000}

	//test failed data
	dur := make(chan int64, 1)
	data3 := []byte{0x08, 0x00, 0x01, 0x02}
	sendData(&conf, data3, dur)
	<-dur
}

//start sending data
func TestRuptelaReceiver(t *testing.T) {

	//send data
	data1, _ := hex.DecodeString(
		"007900000b1a2a5585c30100024e9c036900000f101733208ff45e07b31b570a001009090605011b1a020003001c01ad01021d338e1600000" +
			"2960000601a41014bc16d004e9c038400000f104fdf20900d20075103b00a001308090605011b1a020003001c01ad01021d33b11600000296" +
			"0000601a41014bc1ea0028f9")

	data2, _ := hex.DecodeString(
		"033500000C076B5C208F01011E5268CEF20000196E3A3A0AEF3E934F3E2D780000000007000000005268CEFD0000196E3A3A0AEF3E934F3" +
			"E2D780000000007000000005268CF080000196E3A3A0AEF3E934F3E2D780000000007000000005268CF130000196E3A3A0AEF3E934F3E2D7" +
			"80000000007000000005268CF1E0000196E3A3A0AEF3E934F3E2D780000000007000000005268CF290000196E3A3A0AEF3E934F3E2D78000" +
			"0000007000000005268CF340000196E3A3A0AEF3E934F3E2D780000000007000000005268CF3F0000196E3A3A0AEF3E934F3E2D780000000" +
			"007000000005268CF4A0000196E3A3A0AEF3E934F3E2D780000000007000000005268CF550000196E3A3A0AEF3E934F3E2D7800000000070" +
			"00000005268CF600000196E3A3A0AEF3E934F3E2D780000000007000000005268CF6B0000196E3A3A0AEF3E934F3E2D78000000000700000" +
			"0005268CF730000196E36630AEF42CE4F6D0BF40400022208000000005268CF7E0000196E36B60AEF42BE4F6D0BF400000000070000000052" +
			"68CF890000196E36B60AEF42BE4F6D0BF40000000007000000005268CF940000196E36B60AEF42BE4F6D0BF40000000007000000005268CF" +
			"9F0000196E36B60AEF42BE4F6D0BF40000000007000000005268CFAA0000196E36B60AEF42BE4F6D0BF40000000007000000005268CFB50" +
			"000196E36B60AEF42BE4F6D0BF40000000007000000005268CFC00000196E36B60AEF42BE4F6D0BF40000000007000000005268CFCB00001" +
			"96E36B60AEF42BE4F6D0BF40000000007000000005268CFD60000196E36B60AEF42BE4F6D0BF40000000007000000005268CFD70000196E" +
			"3C710AEF5EFF4F690BF40400011708000000005268CFE20000196E3B980AEF601A4F690BF40000000007000000005268CFED0000196E3B980" +
			"AEF601A4F690BF40000000007000000005268CFF80000196E3B980AEF601A4F690BF40000000007000000005268D0030000196E3B980AEF60" +
			"1A4F690BF40000000007000000005268D00E0000196E3B980AEF601A4F690BF40000000007000000005268D0190000196E3B980AEF601A4F6" +
			"90BF40000000007000000005268D0240000196E3B980AEF601A4F690BF400000000070000000046E2")

	data3, _ := hex.DecodeString(
		"0011000315A07F44865A0E01000053EA01DF65AD6D")

	const NTEST = 1
	conf := model.ServerConfig{IP: "127.0.0.1", Port: 4000}
	ch := make(chan int64, NTEST*3)

	n := 0
	for i := 0; i < NTEST; i++ {
		go sendData(&conf, data1, ch)
		n++
		go sendData(&conf, data2, ch)
		n++

		go sendData(&conf, data3, ch)
		n++
	}

	var ma int64 = 0
	var mi int64 = 10000000000000
	var tot float64 = 0

	var ti int64
	for i := 0; i < NTEST*2; i++ {
		ti = <-ch
		if ti < 0 {
			continue
		}

		if ti < mi {
			mi = ti
		}

		if ti > ma {
			ma = ti
		}

		tot += float64(ti)
	}

	const MILIS = 1000000
	avg := tot / (NTEST * 2)
	fmt.Printf("Total time = %+v ms, avg = %+v ms, mi = %+v ms, ma = %+v ms\n",
		tot/MILIS, avg/MILIS, float64(mi)/MILIS, float64(ma)/MILIS)

}