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