gluetun/internal/routing/ip_test.go
Quentin McGaw abe9dcbe33 chore(lint): add new linters and update codebase
- add canonicalheader
- add copyloopvar
- add fatcontext
- add intrange
2024-10-11 18:28:00 +00:00

98 lines
1.8 KiB
Go

package routing
import (
"net/netip"
"testing"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"
)
func Test_ipIsPrivate(t *testing.T) {
t.Parallel()
testCases := map[string]struct {
ipString string
isPrivate bool
}{
"loopback 127.0.0.1": {
ipString: "127.0.0.1",
isPrivate: true,
},
"loopback 127.0.0.10": {
ipString: "127.0.0.10",
isPrivate: true,
},
"loopback ::1": {
ipString: "::1",
isPrivate: true,
},
"private 10.0.0.1": {
ipString: "10.0.0.1",
isPrivate: true,
},
"private 10.255.255.255": {
ipString: "10.255.255.255",
isPrivate: true,
},
"private 172.16.0.1": {
ipString: "172.16.0.1",
isPrivate: true,
},
"private 172.31.255.255": {
ipString: "172.31.255.255",
isPrivate: true,
},
"private 192.168.0.0": {
ipString: "192.168.0.0",
isPrivate: true,
},
"private 192.168.255.255": {
ipString: "192.168.255.255",
isPrivate: true,
},
"private fc00::": {
ipString: "fc00::",
isPrivate: true,
},
"private fc00::af": {
ipString: "fc00::af",
isPrivate: true,
},
"local unicast 169.254.0.0": {
ipString: "169.254.0.0",
isPrivate: true,
},
"local unicast 169.254.255.255": {
ipString: "169.254.255.255",
isPrivate: true,
},
"local unicast fe80::": {
ipString: "fe80::",
isPrivate: true,
},
"local unicast fe80::ae": {
ipString: "fe80::ae",
isPrivate: true,
},
"public IPv4": {
ipString: "11.5.6.7",
},
"public IPv6": {
ipString: "af6d::",
},
}
for name, testCase := range testCases {
t.Run(name, func(t *testing.T) {
t.Parallel()
ip, err := netip.ParseAddr(testCase.ipString)
require.NoError(t, err)
isPrivate := ipIsPrivate(ip)
assert.Equal(t, testCase.isPrivate, isPrivate)
})
}
}