54 lines
1.3 KiB
Go
54 lines
1.3 KiB
Go
// Copyright (c) HashiCorp, Inc.
|
|
// SPDX-License-Identifier: MPL-2.0
|
|
|
|
package dns_test
|
|
|
|
import (
|
|
"testing"
|
|
|
|
"github.com/hashicorp/consul/agent/dns"
|
|
"github.com/stretchr/testify/require"
|
|
)
|
|
|
|
func TestValidLabel(t *testing.T) {
|
|
cases := map[string]bool{
|
|
"CrEaTeD": true,
|
|
"created": true,
|
|
"create-deleted": true,
|
|
"foo": true,
|
|
"": false,
|
|
"_foo_": false,
|
|
"-foo": false,
|
|
"foo-": false,
|
|
"-foo-": false,
|
|
"-foo-bar-": false,
|
|
"no spaces allowed": false,
|
|
"thisvaluecontainsalotofcharactersbutnottoomanyandthecaseisatrue": true, // 63 chars
|
|
"thisvaluecontainstoomanycharactersandisthusinvalidandtestisfalse": false, // 64 chars
|
|
}
|
|
|
|
t.Run("*", func(t *testing.T) {
|
|
t.Run("IsValidLabel", func(t *testing.T) {
|
|
require.False(t, dns.IsValidLabel("*"))
|
|
})
|
|
t.Run("ValidateLabel", func(t *testing.T) {
|
|
require.Error(t, dns.ValidateLabel("*"))
|
|
})
|
|
})
|
|
|
|
for name, expect := range cases {
|
|
t.Run(name, func(t *testing.T) {
|
|
t.Run("IsValidDNSLabel", func(t *testing.T) {
|
|
require.Equal(t, expect, dns.IsValidLabel(name))
|
|
})
|
|
t.Run("ValidateLabel", func(t *testing.T) {
|
|
if expect {
|
|
require.NoError(t, dns.ValidateLabel(name))
|
|
} else {
|
|
require.Error(t, dns.ValidateLabel(name))
|
|
}
|
|
})
|
|
})
|
|
}
|
|
}
|