package app

import "testing"

func TestNormalizeTransportClientsStateSetsIfaceID(t *testing.T) {
	st := transportClientsState{
		Version: transportStateVersion,
		Items: []TransportClient{
			{ID: "A", Kind: TransportClientSingBox, IfaceID: ""},
			{ID: "B", Kind: TransportClientDNSTT, IfaceID: "Lab Net"},
		},
	}

	norm, changed := normalizeTransportClientsState(st, false)
	if !changed {
		t.Fatalf("expected normalize change for iface_id")
	}
	if len(norm.Items) != 2 {
		t.Fatalf("unexpected items count: %d", len(norm.Items))
	}
	if norm.Items[0].ID != "a" || norm.Items[0].IfaceID != transportDefaultIfaceID {
		t.Fatalf("unexpected normalized first item: %#v", norm.Items[0])
	}
	if norm.Items[1].ID != "b" || norm.Items[1].IfaceID != "lab-net" {
		t.Fatalf("unexpected normalized second item: %#v", norm.Items[1])
	}
}

func TestNormalizeTransportClientsStateKeepsExplicitRoutingTable(t *testing.T) {
	st := transportClientsState{
		Version: transportStateVersion,
		Items: []TransportClient{
			{
				ID:           "A",
				Kind:         TransportClientSingBox,
				IfaceID:      "edge-lab",
				RoutingTable: "custom-edge-table",
			},
		},
	}

	norm, _ := normalizeTransportClientsState(st, false)
	if len(norm.Items) != 1 {
		t.Fatalf("unexpected items count: %d", len(norm.Items))
	}
	if got := norm.Items[0].RoutingTable; got != "agvpn_custom_edge_table" {
		t.Fatalf("unexpected routing table: %q", got)
	}
}