kilo/pkg/wireguard/conf_test.go

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// Copyright 2019 the Kilo authors
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package wireguard
import (
"testing"
)
func TestCompareConf(t *testing.T) {
for _, tc := range []struct {
name string
a []byte
b []byte
out bool
}{
{
name: "empty",
a: []byte{},
b: []byte{},
out: true,
},
{
name: "key and value order",
a: []byte(`[Interface]
PrivateKey = private
ListenPort = 51820
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[Peer]
Endpoint = 10.1.0.2:51820
PublicKey = key
AllowedIPs = 10.2.2.0/24, 192.168.0.1/32, 10.2.3.0/24, 192.168.0.2/32, 10.4.0.2/32
`),
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b: []byte(`[Interface]
ListenPort = 51820
PrivateKey = private
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[Peer]
PublicKey = key
AllowedIPs = 192.168.0.1/32, 10.2.3.0/24, 192.168.0.2/32, 10.4.0.2/32, 10.2.2.0/24
Endpoint = 10.1.0.2:51820
`),
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out: true,
},
{
name: "whitespace",
a: []byte(`[Interface]
PrivateKey = private
ListenPort = 51820
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[Peer]
Endpoint = 10.1.0.2:51820
PublicKey = key
AllowedIPs = 10.2.2.0/24, 192.168.0.1/32, 10.2.3.0/24, 192.168.0.2/32, 10.4.0.2/32
`),
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b: []byte(`[Interface]
PrivateKey=private
ListenPort=51820
[Peer]
Endpoint=10.1.0.2:51820
PublicKey=key
AllowedIPs=10.2.2.0/24,192.168.0.1/32,10.2.3.0/24,192.168.0.2/32,10.4.0.2/32
`),
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out: true,
},
{
name: "missing key",
a: []byte(`[Interface]
PrivateKey = private
ListenPort = 51820
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[Peer]
Endpoint = 10.1.0.2:51820
PublicKey = key
AllowedIPs = 10.2.2.0/24, 192.168.0.1/32, 10.2.3.0/24, 192.168.0.2/32, 10.4.0.2/32
`),
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b: []byte(`[Interface]
PrivateKey = private
ListenPort = 51820
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[Peer]
PublicKey = key
AllowedIPs = 10.2.2.0/24, 192.168.0.1/32, 10.2.3.0/24, 192.168.0.2/32, 10.4.0.2/32
`),
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out: false,
},
{
name: "different value",
a: []byte(`[Interface]
PrivateKey = private
ListenPort = 51820
[Peer]
Endpoint = 10.1.0.2:51820
PublicKey = key
AllowedIPs = 10.2.2.0/24, 192.168.0.1/32, 10.2.3.0/24, 192.168.0.2/32, 10.4.0.2/32
`),
b: []byte(`[Interface]
PrivateKey = private
ListenPort = 51820
[Peer]
Endpoint = 10.1.0.2:51820
PublicKey = key2
AllowedIPs = 10.2.2.0/24, 192.168.0.1/32, 10.2.3.0/24, 192.168.0.2/32, 10.4.0.2/32
`),
out: false,
},
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{
name: "section order",
a: []byte(`[Interface]
PrivateKey = private
ListenPort = 51820
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[Peer]
Endpoint = 10.1.0.2:51820
PublicKey = key
AllowedIPs = 10.2.2.0/24, 192.168.0.1/32, 10.2.3.0/24, 192.168.0.2/32, 10.4.0.2/32
`),
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b: []byte(`[Peer]
Endpoint = 10.1.0.2:51820
PublicKey = key
AllowedIPs = 10.2.2.0/24, 192.168.0.1/32, 10.2.3.0/24, 192.168.0.2/32, 10.4.0.2/32
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[Interface]
PrivateKey = private
ListenPort = 51820
`),
out: true,
},
{
name: "out of order peers",
a: []byte(`[Interface]
PrivateKey = private
ListenPort = 51820
[Peer]
Endpoint = 10.1.0.2:51820
PublicKey = key2
AllowedIPs = 10.2.2.0/24, 192.168.0.1/32, 10.2.3.0/24, 192.168.0.2/32, 10.4.0.2/32
[Peer]
Endpoint = 10.1.0.2:51820
PublicKey = key1
AllowedIPs = 10.2.2.0/24, 192.168.0.1/32, 10.2.3.0/24, 192.168.0.2/32, 10.4.0.2/32
`),
b: []byte(`[Interface]
PrivateKey = private
ListenPort = 51820
[Peer]
Endpoint = 10.1.0.2:51820
PublicKey = key1
AllowedIPs = 10.2.2.0/24, 192.168.0.1/32, 10.2.3.0/24, 192.168.0.2/32, 10.4.0.2/32
[Peer]
Endpoint = 10.1.0.2:51820
PublicKey = key2
AllowedIPs = 10.2.2.0/24, 192.168.0.1/32, 10.2.3.0/24, 192.168.0.2/32, 10.4.0.2/32
`),
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out: true,
},
{
name: "one empty",
a: []byte(`[Interface]
PrivateKey = private
ListenPort = 51820
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[Peer]
Endpoint = 10.1.0.2:51820
PublicKey = key
AllowedIPs = 10.2.2.0/24, 192.168.0.1/32, 10.2.3.0/24, 192.168.0.2/32, 10.4.0.2/32
`),
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b: []byte(``),
out: false,
},
} {
equal := Parse(tc.a).Equal(Parse(tc.b))
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if equal != tc.out {
t.Errorf("test case %q: expected %t, got %t", tc.name, tc.out, equal)
}
}
}