package worker

import "testing"

var worker *Worker

func init() {
	worker = New(Unlimited)
}

func TestWorkerAddServer(t *testing.T) {
	t.Log("Add local server 127.0.0.1:4730.")
	if err := worker.AddServer("tcp4", "127.0.0.1:4730"); err != nil {
		t.Error(err)
	}

	if l := len(worker.agents); l != 1 {
		t.Log(worker.agents)
		t.Error("The length of server list should be 1.")
	}
}

func foobar(job Job) ([]byte, error) {
	return nil, nil
}

func TestWorkerAddFunction(t *testing.T) {
	if err := worker.AddFunc("foobar", foobar, 0); err != nil {
		t.Error(err)
	}
	if err := worker.AddFunc("timeout", foobar, 5); err != nil {
		t.Error(err)
	}
	if l := len(worker.funcs); l != 2 {
		t.Log(worker.funcs)
		t.Errorf("The length of function map should be %d.", 2)
	}
}

func TestWorkerRemoveFunc(t *testing.T) {
	if err := worker.RemoveFunc("foobar"); err != nil {
		t.Error(err)
	}
}

func TestWork(t *testing.T) {
	go worker.Work()
}

func TestWorkerClose(t *testing.T) {
	worker.Close()
}