package transport_test

import (
	"context"
	"sync"
	"testing"

	"iop/apps/node/internal/transport"
	iop "iop/proto/gen/iop"
)

type noopHandler struct{}

func (h *noopHandler) OnRunRequest(_ context.Context, _ *transport.Session, _ *iop.RunRequest) error {
	return nil
}
func (h *noopHandler) OnCancel(_ context.Context, _ *transport.Session, _ *iop.CancelRequest) error {
	return nil
}

func TestSession_SetHandler_ConcurrentSafe(t *testing.T) {
	var s transport.Session
	var wg sync.WaitGroup
	h := &noopHandler{}
	for i := 0; i < 50; i++ {
		wg.Add(1)
		go func() {
			defer wg.Done()
			s.SetHandler(h)
		}()
	}
	wg.Wait()
}