You cannot select more than 25 topics Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
tailscale/ipn/prefs_test.go

226 lines
4.2 KiB
Go

// Copyright (c) 2020 Tailscale Inc & AUTHORS All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
package ipn
import (
"net"
"reflect"
"testing"
"tailscale.com/control/controlclient"
)
func fieldsOf(t reflect.Type) (fields []string) {
for i := 0; i < t.NumField(); i++ {
fields = append(fields, t.Field(i).Name)
}
return
}
func TestPrefsEqual(t *testing.T) {
prefsHandles := []string{"RouteAll", "AllowSingleHosts", "CorpDNS", "WantRunning", "UsePacketFilter", "AdvertiseRoutes", "NotepadURLs", "Persist"}
if have := fieldsOf(reflect.TypeOf(Prefs{})); !reflect.DeepEqual(have, prefsHandles) {
t.Errorf("Prefs.Equal check might be out of sync\nfields: %q\nhandled: %q\n",
have, prefsHandles)
}
nets := func(strs ...string) (ns []*net.IPNet) {
for _, s := range strs {
_, n, err := net.ParseCIDR(s)
if err != nil {
panic(err)
}
ns = append(ns, n)
}
return ns
}
tests := []struct {
a, b *Prefs
want bool
}{
{
&Prefs{},
nil,
false,
},
{
nil,
&Prefs{},
false,
},
{
&Prefs{},
&Prefs{},
true,
},
{
&Prefs{RouteAll: true},
&Prefs{RouteAll: false},
false,
},
{
&Prefs{RouteAll: true},
&Prefs{RouteAll: true},
true,
},
{
&Prefs{AllowSingleHosts: true},
&Prefs{AllowSingleHosts: false},
false,
},
{
&Prefs{AllowSingleHosts: true},
&Prefs{AllowSingleHosts: true},
true,
},
{
&Prefs{CorpDNS: true},
&Prefs{CorpDNS: false},
false,
},
{
&Prefs{CorpDNS: true},
&Prefs{CorpDNS: true},
true,
},
{
&Prefs{WantRunning: true},
&Prefs{WantRunning: false},
false,
},
{
&Prefs{WantRunning: true},
&Prefs{WantRunning: true},
true,
},
{
&Prefs{NotepadURLs: true},
&Prefs{NotepadURLs: false},
false,
},
{
&Prefs{NotepadURLs: true},
&Prefs{NotepadURLs: true},
true,
},
{
&Prefs{UsePacketFilter: true},
&Prefs{UsePacketFilter: false},
false,
},
{
&Prefs{UsePacketFilter: true},
&Prefs{UsePacketFilter: true},
true,
},
{
&Prefs{AdvertiseRoutes: nil},
&Prefs{AdvertiseRoutes: []*net.IPNet{}},
true,
},
{
&Prefs{AdvertiseRoutes: []*net.IPNet{}},
&Prefs{AdvertiseRoutes: []*net.IPNet{}},
true,
},
{
&Prefs{AdvertiseRoutes: nets("192.168.0.0/24", "10.1.0.0/16")},
&Prefs{AdvertiseRoutes: nets("192.168.1.0/24", "10.2.0.0/16")},
false,
},
{
&Prefs{AdvertiseRoutes: nets("192.168.0.0/24", "10.1.0.0/16")},
&Prefs{AdvertiseRoutes: nets("192.168.0.0/24", "10.2.0.0/16")},
false,
},
{
&Prefs{AdvertiseRoutes: nets("192.168.0.0/24", "10.1.0.0/16")},
&Prefs{AdvertiseRoutes: nets("192.168.0.0/24", "10.1.0.0/16")},
true,
},
{
&Prefs{Persist: &controlclient.Persist{}},
&Prefs{Persist: &controlclient.Persist{LoginName: "dave"}},
false,
},
{
&Prefs{Persist: &controlclient.Persist{LoginName: "dave"}},
&Prefs{Persist: &controlclient.Persist{LoginName: "dave"}},
true,
},
}
for i, tt := range tests {
got := tt.a.Equals(tt.b)
if got != tt.want {
t.Errorf("%d. Equal = %v; want %v", i, got, tt.want)
}
}
}
func checkPrefs(t *testing.T, p Prefs) {
var err error
var p2, p2c Prefs
var p2b Prefs
pp := p.Pretty()
if pp == "" {
t.Fatalf("default p.Pretty() failed\n")
}
t.Logf("\npp: %#v\n", pp)
b := p.ToBytes()
if len(b) == 0 {
t.Fatalf("default p.ToBytes() failed\n")
}
if !p.Equals(&p) {
t.Fatalf("p != p\n")
}
p2 = p
p2.RouteAll = true
if p.Equals(&p2) {
t.Fatalf("p == p2\n")
}
p2b, err = PrefsFromBytes(p2.ToBytes(), false)
if err != nil {
t.Fatalf("PrefsFromBytes(p2) failed\n")
}
p2p := p2.Pretty()
p2bp := p2b.Pretty()
t.Logf("\np2p: %#v\np2bp: %#v\n", p2p, p2bp)
if p2p != p2bp {
t.Fatalf("p2p != p2bp\n%#v\n%#v\n", p2p, p2bp)
}
if !p2.Equals(&p2b) {
t.Fatalf("p2 != p2b\n%#v\n%#v\n", p2, p2b)
}
p2c = *p2.Copy()
if !p2b.Equals(&p2c) {
t.Fatalf("p2b != p2c\n")
}
}
func TestBasicPrefs(t *testing.T) {
p := Prefs{}
checkPrefs(t, p)
}
func TestPrefsPersist(t *testing.T) {
c := controlclient.Persist{
LoginName: "test@example.com",
}
p := Prefs{
CorpDNS: true,
Persist: &c,
}
checkPrefs(t, p)
}