package main

import (
	"encoding/json"
	"testing"

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

// The seat a build machine serves comes from its credential (novox/hq ADR 0190 handover).
func TestTheCredentialSaysWhichBuildRoleThisMachineServes(t *testing.T) {
	var held Credential
	if err := json.Unmarshal([]byte(`{"url":"nats://bus:4222","user":"anchor.builder","password":"x",
		"claims":[{"seat":"mesh-build-machine","scope":"mesh","serves":[]}]}`), &held); err != nil {
		t.Fatal(err)
	}
	if got := link.BuildSeatClaimed(held.seatsClaimed()); got != "mesh-build-machine" {
		t.Errorf("the old builder's credential serves %q", got)
	}
	var bare Credential
	if err := json.Unmarshal([]byte(`{"url":"nats://bus:4222","user":"anchor.build-agent","password":"x"}`), &bare); err != nil {
		t.Fatal(err)
	}
	if got := link.BuildSeatClaimed(bare.seatsClaimed()); got != link.TheBuildMachine {
		t.Errorf("a credential without claims serves %q, want %s", got, link.TheBuildMachine)
	}
}