lego/challenge/dns01/domain_test.go

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package dns01
import (
"testing"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"
)
func TestExtractSubDomain(t *testing.T) {
testCases := []struct {
desc string
domain string
zone string
expected string
}{
{
desc: "no FQDN",
domain: "_acme-challenge.example.com",
zone: "example.com",
expected: "_acme-challenge",
},
{
desc: "no FQDN zone",
domain: "_acme-challenge.example.com.",
zone: "example.com",
expected: "_acme-challenge",
},
{
desc: "no FQDN domain",
domain: "_acme-challenge.example.com",
zone: "example.com.",
expected: "_acme-challenge",
},
{
desc: "FQDN",
domain: "_acme-challenge.example.com.",
zone: "example.com.",
expected: "_acme-challenge",
},
{
desc: "multi-level subdomain",
domain: "_acme-challenge.one.example.com.",
zone: "example.com.",
expected: "_acme-challenge.one",
},
}
for _, test := range testCases {
test := test
t.Run(test.desc, func(t *testing.T) {
t.Parallel()
subDomain, err := ExtractSubDomain(test.domain, test.zone)
require.NoError(t, err)
assert.Equal(t, test.expected, subDomain)
})
}
}
func TestExtractSubDomain_errors(t *testing.T) {
testCases := []struct {
desc string
domain string
zone string
}{
{
desc: "same domain",
domain: "example.com",
zone: "example.com",
},
{
desc: "same domain, no FQDN zone",
domain: "example.com.",
zone: "example.com",
},
{
desc: "same domain, no FQDN domain",
domain: "example.com",
zone: "example.com.",
},
{
desc: "same domain, FQDN",
domain: "example.com.",
zone: "example.com.",
},
{
desc: "zone and domain are unrelated",
domain: "_acme-challenge.example.com",
zone: "example.org",
},
}
for _, test := range testCases {
test := test
t.Run(test.desc, func(t *testing.T) {
t.Parallel()
_, err := ExtractSubDomain(test.domain, test.zone)
require.Error(t, err)
})
}
}