package mytinytodo

import (
	"net/http"
	"net/http/httptest"
	"os"
	"testing"
	"time"
)

func TestNewBuffer(t *testing.T) {
	b, s := mockBuffer(t)
	defer b.Close()
	defer s.Close()
}

func TestBufferEnqueue(t *testing.T) {
	t.Fatal("not implemented")
}

func TestBufferDequeue(t *testing.T) {
	t.Fatal("not implemented")
}

func TestBufferRefreshLocal(t *testing.T) {
	t.Fatal("not implemented")
}

func TestBufferNotDoneCallback(t *testing.T) {
	b := &Buffer{
		done:     make(chan struct{}),
		interval: time.Millisecond * 70,
	}
	called := make(chan struct{})
	go b.notDoneCallback(func() {
		called <- struct{}{}
	})
	<-called
	close(b.done)
}

func mockBuffer(t *testing.T) (*Buffer, *httptest.Server) {
	srv := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
	}))
	osArgsWas := os.Args[:]
	os.Args = []string{"skip", "-remote", srv.URL, "-p", ""}
	defer func() {
		os.Args = osArgsWas[:]
	}()
	config, err := NewConfig()
	if err != nil {
		t.Fatalf("cannot get new config: %v", err)
	}
	buff, err := NewBuffer(config)
	if err != nil {
		t.Fatalf("cannot get new buffer: %v", err)
	}
	return buff, srv
}