package discovery

import (
	"context"
	"os"
	"os/signal"
	"sync"
	"testing"
	"time"

	"github.com/stretchr/testify/assert"
	"github.com/stretchr/testify/require"
	"go.uber.org/zap/zaptest"
)

func TestIface(t *testing.T) {
	ctx, cancel := signal.NotifyContext(context.Background(), os.Kill, os.Interrupt)
	t.Cleanup(cancel)

	ctx, cancel = context.WithTimeout(ctx, time.Second*5)
	t.Cleanup(cancel)

	set, err := NewDiscoverySet(zaptest.NewLogger(t).Named("discovery"), 1234, WithDebug())
	require.NoError(t, err)

	wg := sync.WaitGroup{}

	wg.Add(1)
	go set[0].Start(ctx, &wg)

	go func() {
		for {
			time.Sleep(time.Second)
		}
	}()
	wg.Wait()

	assert.Len(t, set[0].NewNodes(), 1)
}