package znet

import (
	"fmt"
	"net"
	"testing"
	"time"
)

// ClientTest 模拟客户端
func ClientTest() {
	fmt.Println("Client Test... start")
	// 3s 之后发起测试请求，给服务器端开启服务的机会
	time.Sleep(3 * time.Second)

	conn, err := net.Dial("tcp", "127.0.0.1:7777")
	if err != nil {
		fmt.Println("client dial err:", err)
		return
	}

	for {
		_, err := conn.Write([]byte("hello Zinx"))
		if err != nil {
			fmt.Println("write error:", err)
			return
		}

		buf := make([]byte, 512)
		cnt, err := conn.Read(buf)
		if err != nil {
			fmt.Println("read buf error:", err)
			return
		}

		fmt.Printf("server call back: %s, cnt = %d\n", string(buf[:cnt]), cnt)

		time.Sleep(1 * time.Second)
	}
}

// TestServer 服务器端测试
func TestServer(t *testing.T) {
	// 创建一个 Server 句柄
	s := NewServer("[Zinx V0.1]")

	// 启动客户端测试
	go ClientTest()

	// 启动服务器
	s.Serve()
}