mirror of
https://github.com/tailscale/tailscale.git
synced 2024-11-26 11:35:35 +00:00
105 lines
2.5 KiB
Go
105 lines
2.5 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 dnsname
|
|
|
|
import (
|
|
"strings"
|
|
"testing"
|
|
)
|
|
|
|
func TestSanitizeLabel(t *testing.T) {
|
|
tests := []struct {
|
|
name string
|
|
in string
|
|
want string
|
|
}{
|
|
{"empty", "", ""},
|
|
{"space", " ", ""},
|
|
{"upper", "OBERON", "oberon"},
|
|
{"mixed", "Avery's iPhone 4(SE)", "averys-iphone-4se"},
|
|
{"dotted", "mon.ipn.dev", "mon-ipn-dev"},
|
|
{"email", "admin@example.com", "admin-example-com"},
|
|
{"boudary", ".bound.ary.", "bound-ary"},
|
|
{"bad_trailing", "a-", "a"},
|
|
{"bad_leading", "-a", "a"},
|
|
{"bad_both", "-a-", "a"},
|
|
{
|
|
"overlong",
|
|
strings.Repeat("test.", 20),
|
|
"test-test-test-test-test-test-test-test-test-test-test-test-tes",
|
|
},
|
|
}
|
|
for _, tt := range tests {
|
|
t.Run(tt.name, func(t *testing.T) {
|
|
got := SanitizeLabel(tt.in)
|
|
if got != tt.want {
|
|
t.Errorf("want %q; got %q", tt.want, got)
|
|
}
|
|
})
|
|
}
|
|
}
|
|
|
|
func TestTrimCommonSuffixes(t *testing.T) {
|
|
tests := []struct {
|
|
hostname string
|
|
want string
|
|
}{
|
|
{"computer.local", "computer"},
|
|
{"computer.localdomain", "computer"},
|
|
{"computer.lan", "computer"},
|
|
{"computer.mynetwork", "computer.mynetwork"},
|
|
}
|
|
for _, tt := range tests {
|
|
got := TrimCommonSuffixes(tt.hostname)
|
|
if got != tt.want {
|
|
t.Errorf("TrimCommonSuffixes(%q) = %q; want %q", tt.hostname, got, tt.want)
|
|
}
|
|
}
|
|
}
|
|
|
|
func TestHasSuffix(t *testing.T) {
|
|
tests := []struct {
|
|
name, suffix string
|
|
want bool
|
|
}{
|
|
{"foo.com", "com", true},
|
|
{"foo.com.", "com", true},
|
|
{"foo.com.", "com.", true},
|
|
{"foo.com", ".com", true},
|
|
|
|
{"", "", false},
|
|
{"foo.com.", "", false},
|
|
{"foo.com.", "o.com", false},
|
|
}
|
|
for _, tt := range tests {
|
|
got := HasSuffix(tt.name, tt.suffix)
|
|
if got != tt.want {
|
|
t.Errorf("HasSuffix(%q, %q) = %v; want %v", tt.name, tt.suffix, got, tt.want)
|
|
}
|
|
}
|
|
}
|
|
|
|
func TestTrimSuffix(t *testing.T) {
|
|
tests := []struct {
|
|
name string
|
|
suffix string
|
|
want string
|
|
}{
|
|
{"foo.magicdnssuffix.", "magicdnssuffix", "foo"},
|
|
{"foo.magicdnssuffix", "magicdnssuffix", "foo"},
|
|
{"foo.magicdnssuffix", ".magicdnssuffix", "foo"},
|
|
{"foo.anothersuffix", "magicdnssuffix", "foo.anothersuffix"},
|
|
{"foo.anothersuffix.", "magicdnssuffix", "foo.anothersuffix"},
|
|
{"a.b.c.d", "c.d", "a.b"},
|
|
{"name.", "foo", "name"},
|
|
}
|
|
for _, tt := range tests {
|
|
got := TrimSuffix(tt.name, tt.suffix)
|
|
if got != tt.want {
|
|
t.Errorf("TrimSuffix(%q, %q) = %q; want %q", tt.name, tt.suffix, got, tt.want)
|
|
}
|
|
}
|
|
}
|