// Copyright (C) 2017 The Syncthing Authors. // // This Source Code Form is subject to the terms of the Mozilla Public // License, v. 2.0. If a copy of the MPL was not distributed with this file, // You can obtain one at https://mozilla.org/MPL/2.0/. package connections import ( "testing" "github.com/syncthing/syncthing/lib/config" ) func TestIsLANHost(t *testing.T) { cases := []struct { addr string lan bool }{ // loopback {"127.0.0.1:22000", true}, {"127.0.0.1", true}, // local nets {"10.20.30.40:22000", true}, {"10.20.30.40", true}, // neither {"192.0.2.1:22000", false}, {"192.0.2.1", false}, // doesn't resolve {"[banana::phone]:hello", false}, {"„‹›fl´fi·‰ˇ¨Á˝", false}, } cfg := config.Wrap("/dev/null", config.Configuration{ Options: config.OptionsConfiguration{ AlwaysLocalNets: []string{"10.20.30.0/24"}, }, }) s := &Service{cfg: cfg} for _, tc := range cases { res := s.isLANHost(tc.addr) if res != tc.lan { t.Errorf("isLANHost(%q) => %v, expected %v", tc.addr, res, tc.lan) } } }