package broker

import (
	"slices"
	"testing"

	"github.com/novox/mesh-controller/internal/catalogue"
)

// The catalogue's list of the mesh's own stream names, which a module's stream may not take, is the broker's
// own list (novox/hq ADR 0363 §1): read from MeshStreams, so a stream added there cannot be forgotten there.
func TestTheCataloguesReservedStreamNamesAreTheMeshsOwn(t *testing.T) {
	var own []string
	for _, s := range MeshStreams() {
		own = append(own, s.Name)
	}
	reserved := append([]string(nil), catalogue.MeshStreamNames...)
	slices.Sort(own)
	slices.Sort(reserved)
	if !slices.Equal(own, reserved) {
		t.Fatalf("the broker's own streams are %v, the catalogue reserves %v", own, reserved)
	}
}