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tailscale/ipn/local_test.go

106 lines
2.4 KiB
Go

// Copyright (c) 2021 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 (
"inet.af/netaddr"
"tailscale.com/control/controlclient"
"tailscale.com/tailcfg"
"testing"
)
func TestNetworkMapCompare(t *testing.T) {
prefix1, err := netaddr.ParseIPPrefix("192.168.0.0/24")
if err != nil {
t.Fatal(err)
}
node1 := &tailcfg.Node{Addresses: []netaddr.IPPrefix{prefix1}}
prefix2, err := netaddr.ParseIPPrefix("10.0.0.0/8")
if err != nil {
t.Fatal(err)
}
node2 := &tailcfg.Node{Addresses: []netaddr.IPPrefix{prefix2}}
tests := []struct {
a, b *controlclient.NetworkMap
want bool
}{
{
nil,
nil,
true,
},
{
&controlclient.NetworkMap{},
nil,
false,
},
{
nil,
&controlclient.NetworkMap{},
false,
},
{
&controlclient.NetworkMap{},
&controlclient.NetworkMap{},
true,
},
{
&controlclient.NetworkMap{Name: "map1"},
&controlclient.NetworkMap{Name: "map1"},
true,
},
{
&controlclient.NetworkMap{Name: "map1"},
&controlclient.NetworkMap{Name: "map2"},
false,
},
{
&controlclient.NetworkMap{Peers: []*tailcfg.Node{}},
&controlclient.NetworkMap{Peers: []*tailcfg.Node{}},
true,
},
{
// length of Peers list differs
&controlclient.NetworkMap{Peers: []*tailcfg.Node{{}}},
&controlclient.NetworkMap{Peers: []*tailcfg.Node{}},
false,
},
{
&controlclient.NetworkMap{Peers: []*tailcfg.Node{&tailcfg.Node{Name: "A"}}},
&controlclient.NetworkMap{Peers: []*tailcfg.Node{&tailcfg.Node{Name: "A"}}},
true,
},
{
&controlclient.NetworkMap{Peers: []*tailcfg.Node{&tailcfg.Node{Name: "A"}}},
&controlclient.NetworkMap{Peers: []*tailcfg.Node{&tailcfg.Node{Name: "B"}}},
false,
},
{
&controlclient.NetworkMap{Peers: []*tailcfg.Node{node1, node1}},
&controlclient.NetworkMap{Peers: []*tailcfg.Node{node1, node1}},
true,
},
{
&controlclient.NetworkMap{Peers: []*tailcfg.Node{node1, node1}},
&controlclient.NetworkMap{Peers: []*tailcfg.Node{node1, node2}},
false,
},
{
// User field is not checked.
&controlclient.NetworkMap{Peers: []*tailcfg.Node{&tailcfg.Node{User: 0}}},
&controlclient.NetworkMap{Peers: []*tailcfg.Node{&tailcfg.Node{User: 1}}},
true,
},
}
for i, tt := range tests {
got := dnsMapsEqual(tt.a, tt.b)
if got != tt.want {
t.Errorf("%d. Equal = %v; want %v", i, got, tt.want)
}
}
}