package link

import (
	"slices"
	"testing"

	"git.novox.be/novox/mesh-sdk/go/catalogue"
	"git.novox.be/novox/mesh-sdk/go/seatlist/seatlisttest"
)

// The seats the tests judge against are given to catalogue as the node-engine gives the ones it read from the bus
// (novox/hq ADR 0635 §1); catalogue compiles none.
func init() { catalogue.UseSeats(catalogue.SeatsFromDefinitions(seatlisttest.Definitions())) }

// Before the engine holds a seat list it serves its seat's verbs from the bootstrapped definition (issue 1966: served from
// the empty list, it answered no verb and the assigner kept an old statement).
func TestServedEngineSeatBeforeTheList(t *testing.T) {
	held := catalogue.Seats()
	defer catalogue.UseSeats(held)
	for _, tc := range []struct {
		name  string
		seats []catalogue.Seat
	}{{"no list held", nil}, {"list held", held}} {
		catalogue.UseSeats(tc.seats)
		var names []string
		for _, v := range ServedEngineSeat().Serves {
			names = append(names, v.Name)
		}
		for _, want := range []string{ActManifestReads, ActComposition, ActHandOver} {
			if !slices.Contains(names, want) {
				t.Errorf("%s: the engine serves %v, without %s", tc.name, names, want)
			}
		}
	}
}