package client

import (
	"fmt"
	"testing"
)

var client *Client

func printHandle(resp *Response) {
	fmt.Printf("%V", resp)
}

func TestClientAddServer(t *testing.T) {
	t.Log("Add local server 127.0.0.1:4730")
	var err error
	if client, err = New("tcp4", "127.0.0.1:4730"); err != nil {
		t.Error(err)
		return
	}
	client.ErrorHandler = func(e error) {
		t.Log(e)
	}
}

func TestClientEcho(t *testing.T) {
	err := client.Echo([]byte("Hello world"), printHandle)
	if err != nil {
		t.Error(err)
		return
	}
}

func TestClientDoBg(t *testing.T) {
	if handle := client.DoBg("ToUpper", []byte("abcdef"),
		JOB_LOW); handle == "" {
		t.Error("Handle is empty.")
	}
}

func TestClientDo(t *testing.T) {
	jobHandler := func(job *Response) {
		str := string(job.Data)
		if str == "ABCDEF" {
			t.Log(str)
		} else {
			t.Errorf("Invalid data: %s", job.Data)
		}
		return
	}
	if handle := client.Do("ToUpper", []byte("abcdef"),
		JOB_LOW, jobHandler); handle == "" {
		t.Error("Handle is empty.")
	} else {
		t.Log(handle)
	}
}

func TestClientStatus(t *testing.T) {

	err := client.Status("handle not exists", printHandle)
	if err != nil {
		t.Error(err)
		return
	}
	/*
		if s1.Known {
			t.Errorf("The job (%s) shouldn't be known.", s1.Handle)
			return
		}
		if s1.Running {
			t.Errorf("The job (%s) shouldn't be running.", s1.Handle)
			return
		}*/

	handle := client.Do("Delay5sec", []byte("abcdef"), JOB_LOW, nil)
	err = client.Status(handle, printHandle)
	/*
		if err != nil {
			t.Error(err)
			return
		}
		if !s2.Known {
			t.Errorf("The job (%s) should be known.", s2.Handle)
			return
		}
		if s2.Running {
			t.Errorf("The job (%s) shouldn't be running.", s2.Handle)
			return
		}
	*/
}

func TestClientClose(t *testing.T) {
	if err := client.Close(); err != nil {
		t.Error(err)
	}
}