package inventory

import (
	"testing"

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

// novox/hq issue 218: a seat held once for the mesh is granted and issued only to the holder on record;
// a node seat to every machine's claimant; a mesh seat with no holder on record as derived.
func TestOnlyTheRecordedHolderHoldsAMeshSeat(t *testing.T) {
	claimed := []broker.Seat{
		{Name: "mesh-store", Scope: catalogue.ScopeMesh},
		{Name: "node-packet-filter", Scope: catalogue.ScopeNode},
		{Name: "unrecorded", Scope: catalogue.ScopeMesh},
	}
	holdings := []catalogue.Held{{Claim: "mesh-store", Scope: catalogue.ScopeMesh, Node: "control", Module: "postgres"}}
	names := func(ss []broker.Seat) (out []string) {
		for _, s := range ss {
			out = append(out, s.Name)
		}
		return
	}
	if got := names(heldHere(claimed, holdings, "control", "postgres")); len(got) != 3 {
		t.Errorf("the holder lost a seat: %v", got)
	}
	got := names(heldHere(claimed, holdings, "other", "postgres"))
	if len(got) != 2 || got[0] != "node-packet-filter" || got[1] != "unrecorded" {
		t.Errorf("a claimant on another machine holds %v; want the node seat and the unrecorded one, not the store", got)
	}
}