lego/providers/dns/gandiv5/gandiv5_test.go

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package gandiv5
import (
"io"
"io/ioutil"
"net/http"
"net/http/httptest"
"regexp"
"strings"
"testing"
"github.com/stretchr/testify/require"
)
// TestDNSProvider runs Present and CleanUp against a fake Gandi RPC
// Server, whose responses are predetermined for particular requests.
func TestDNSProvider(t *testing.T) {
fakeAPIKey := "123412341234123412341234"
fakeKeyAuth := "XXXX"
provider, err := NewDNSProviderCredentials(fakeAPIKey)
require.NoError(t, err)
regexpToken, err := regexp.Compile(`"rrset_values":\[".+"\]`)
require.NoError(t, err)
// start fake RPC server
fakeServer := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
require.Equal(t, "application/json", r.Header.Get("Content-Type"), "invalid content type")
req, err := ioutil.ReadAll(r.Body)
require.NoError(t, err)
req = regexpToken.ReplaceAllLiteral(req, []byte(`"rrset_values":["TOKEN"]`))
resp, ok := serverResponses[string(req)]
require.True(t, ok, "Server response for request not found")
_, err = io.Copy(w, strings.NewReader(resp))
require.NoError(t, err)
}))
defer fakeServer.Close()
// define function to override findZoneByFqdn with
fakeFindZoneByFqdn := func(fqdn string, nameserver []string) (string, error) {
return "example.com.", nil
}
// override gandi endpoint and findZoneByFqdn function
savedEndpoint, savedFindZoneByFqdn := endpoint, findZoneByFqdn
defer func() {
endpoint, findZoneByFqdn = savedEndpoint, savedFindZoneByFqdn
}()
endpoint, findZoneByFqdn = fakeServer.URL, fakeFindZoneByFqdn
// run Present
err = provider.Present("abc.def.example.com", "", fakeKeyAuth)
require.NoError(t, err)
// run CleanUp
err = provider.CleanUp("abc.def.example.com", "", fakeKeyAuth)
require.NoError(t, err)
}
// serverResponses is the JSON Request->Response map used by the
// fake JSON server.
var serverResponses = map[string]string{
// Present Request->Response (addTXTRecord)
`{"rrset_ttl":300,"rrset_values":["TOKEN"]}`: `{"message": "Zone Record Created"}`,
// CleanUp Request->Response (deleteTXTRecord)
`{"delete":true}`: ``,
}