goreplay/input_tcp_test.go

package main

import (
	"io"
	"log"
	"net"
	"sync"
	"testing"
)

func TestTCPInput(t *testing.T) {
	wg := new(sync.WaitGroup)
	quit := make(chan int)

	input := NewTCPInput("127.0.0.1:0")
	output := NewTestOutput(func(data []byte) {
		wg.Done()
	})

	Plugins.Inputs = []io.Reader{input}
	Plugins.Outputs = []io.Writer{output}

	go Start(quit)

	tcpAddr, err := net.ResolveTCPAddr("tcp", input.listener.Addr().String())

	if err != nil {
		log.Fatal(err)
	}

	conn, err := net.DialTCP("tcp", nil, tcpAddr)

	if err != nil {
		log.Fatal(err)
	}

	msg := []byte("1 1 1\nGET / HTTP/1.1\r\n\r\n")

	for i := 0; i < 100; i++ {
		wg.Add(1)
		conn.Write(msg)
		conn.Write([]byte(payloadSeparator))
	}

	wg.Wait()

	close(quit)
}