package backup

import (
	"io"
	"log"
	"testing"

	"gitea.dooplex.hu/admin/felhom-controller/internal/settings"
)

// R-660 — UpdateHeldStacks names the apps an UPDATE hold stops, and never an R-379 restore hold (that
// hold has no event of its own; the app-down alarm stays its voice).
func TestR660_UpdateHeldStacksIsUpdateHoldsOnly(t *testing.T) {
	sett := slice4Settings(t)
	m := &Manager{logger: log.New(io.Discard, "", 0), settings: sett}
	if got := m.UpdateHeldStacks(); len(got) != 0 {
		t.Fatalf("no holds → %v", got)
	}
	_ = sett.SetRestoreHold(settings.RestoreHold{Stack: "nextcloud", At: "2026-09-23T21:42:39Z", Reason: settings.HoldReasonUpdateFailed})
	_ = sett.SetRestoreHold(settings.RestoreHold{Stack: "docmost", At: "2026-08-22T14:00:00Z"})
	got := m.UpdateHeldStacks()
	if !got["nextcloud"] || got["docmost"] || len(got) != 1 {
		t.Fatalf("got %v, want exactly {nextcloud}", got)
	}
	var nilM *Manager
	if nilM.UpdateHeldStacks() != nil {
		t.Fatal("a nil manager must answer nil")
	}
}