package controllers

import (
	"testing"
	"time"
)

// Without Redis (as in this test binary) the in-process stamp still works, so
// a single replica reports the engine's reads correctly.
func TestRegistryReadStampWithoutRedis(t *testing.T) {
	lastRegistryRead.Store(0)
	if registryLastRead() != nil {
		t.Fatal("no read yet must report nil")
	}
	markRegistryRead()
	got := registryLastRead()
	if got == nil || time.Since(*got) > 5*time.Second {
		t.Fatalf("stamp not recorded: %v", got)
	}
}