lego/providers/dns/netcup/internal/client_test.go
2023-10-31 14:08:50 +01:00

397 lines
9.2 KiB
Go

package internal
import (
"bytes"
"context"
"fmt"
"io"
"net/http"
"net/http/httptest"
"strings"
"testing"
"github.com/go-acme/lego/v4/challenge/dns01"
"github.com/go-acme/lego/v4/platform/tester"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"
)
var envTest = tester.NewEnvTest(
"NETCUP_CUSTOMER_NUMBER",
"NETCUP_API_KEY",
"NETCUP_API_PASSWORD").
WithDomain("NETCUP_DOMAIN")
func setupTest(t *testing.T) (*Client, *http.ServeMux) {
t.Helper()
mux := http.NewServeMux()
server := httptest.NewServer(mux)
t.Cleanup(server.Close)
client, err := NewClient("a", "b", "c")
require.NoError(t, err)
client.baseURL = server.URL
client.HTTPClient = server.Client()
return client, mux
}
func TestGetDNSRecordIdx(t *testing.T) {
records := []DNSRecord{
{
ID: 12345,
Hostname: "asdf",
RecordType: "TXT",
Priority: "0",
Destination: "randomtext",
DeleteRecord: false,
State: "yes",
},
{
ID: 23456,
Hostname: "@",
RecordType: "A",
Priority: "0",
Destination: "127.0.0.1",
DeleteRecord: false,
State: "yes",
},
{
ID: 34567,
Hostname: "dfgh",
RecordType: "CNAME",
Priority: "0",
Destination: "example.com",
DeleteRecord: false,
State: "yes",
},
{
ID: 45678,
Hostname: "fghj",
RecordType: "MX",
Priority: "10",
Destination: "mail.example.com",
DeleteRecord: false,
State: "yes",
},
}
testCases := []struct {
desc string
record DNSRecord
expectError bool
}{
{
desc: "simple",
record: DNSRecord{
ID: 12345,
Hostname: "asdf",
RecordType: "TXT",
Priority: "0",
Destination: "randomtext",
DeleteRecord: false,
State: "yes",
},
},
{
desc: "wrong Destination",
record: DNSRecord{
ID: 12345,
Hostname: "asdf",
RecordType: "TXT",
Priority: "0",
Destination: "wrong",
DeleteRecord: false,
State: "yes",
},
expectError: true,
},
{
desc: "record type CNAME",
record: DNSRecord{
ID: 12345,
Hostname: "asdf",
RecordType: "CNAME",
Priority: "0",
Destination: "randomtext",
DeleteRecord: false,
State: "yes",
},
expectError: true,
},
}
for _, test := range testCases {
test := test
t.Run(test.desc, func(t *testing.T) {
t.Parallel()
idx, err := GetDNSRecordIdx(records, test.record)
if test.expectError {
assert.Error(t, err)
assert.Equal(t, -1, idx)
} else {
assert.NoError(t, err)
assert.Equal(t, records[idx], test.record)
}
})
}
}
func TestClient_GetDNSRecords(t *testing.T) {
client, mux := setupTest(t)
mux.HandleFunc("/", func(rw http.ResponseWriter, req *http.Request) {
raw, err := io.ReadAll(req.Body)
if err != nil {
http.Error(rw, err.Error(), http.StatusInternalServerError)
return
}
if string(bytes.TrimSpace(raw)) != `{"action":"infoDnsRecords","param":{"domainname":"example.com","customernumber":"a","apikey":"b","apisessionid":""}}` {
http.Error(rw, fmt.Sprintf("invalid request body: %s", string(raw)), http.StatusBadRequest)
return
}
response := `
{
"serverrequestid":"srv-request-id",
"clientrequestid":"",
"action":"infoDnsRecords",
"status":"success",
"statuscode":2000,
"shortmessage":"Login successful",
"longmessage":"Session has been created successful.",
"responsedata":{
"apisessionid":"api-session-id",
"dnsrecords":[
{
"id":"1",
"hostname":"example.com",
"type":"TXT",
"priority":"1",
"destination":"bGVnbzE=",
"state":"yes",
"ttl":300
},
{
"id":"2",
"hostname":"example2.com",
"type":"TXT",
"priority":"1",
"destination":"bGVnbw==",
"state":"yes",
"ttl":300
}
]
}
}`
_, err = rw.Write([]byte(response))
if err != nil {
http.Error(rw, err.Error(), http.StatusInternalServerError)
return
}
})
expected := []DNSRecord{{
ID: 1,
Hostname: "example.com",
RecordType: "TXT",
Priority: "1",
Destination: "bGVnbzE=",
DeleteRecord: false,
State: "yes",
TTL: 300,
}, {
ID: 2,
Hostname: "example2.com",
RecordType: "TXT",
Priority: "1",
Destination: "bGVnbw==",
DeleteRecord: false,
State: "yes",
TTL: 300,
}}
records, err := client.GetDNSRecords(context.Background(), "example.com")
require.NoError(t, err)
assert.Equal(t, expected, records)
}
func TestClient_GetDNSRecords_errors(t *testing.T) {
testCases := []struct {
desc string
handler func(rw http.ResponseWriter, req *http.Request)
}{
{
desc: "HTTP error",
handler: func(rw http.ResponseWriter, _ *http.Request) {
http.Error(rw, "error message", http.StatusInternalServerError)
},
},
{
desc: "API error",
handler: func(rw http.ResponseWriter, _ *http.Request) {
response := `
{
"serverrequestid":"YxTr4EzdbJ101T211zR4yzUEMVE",
"clientrequestid":"",
"action":"infoDnsRecords",
"status":"error",
"statuscode":4013,
"shortmessage":"Validation Error.",
"longmessage":"Message is empty.",
"responsedata":""
}`
_, err := rw.Write([]byte(response))
if err != nil {
http.Error(rw, err.Error(), http.StatusInternalServerError)
return
}
},
},
{
desc: "responsedata marshaling error",
handler: func(rw http.ResponseWriter, req *http.Request) {
raw, err := io.ReadAll(req.Body)
if err != nil {
http.Error(rw, err.Error(), http.StatusInternalServerError)
return
}
if string(raw) != `{"action":"infoDnsRecords","param":{"domainname":"example.com","customernumber":"a","apikey":"b","apisessionid":"api-session-id"}}` {
http.Error(rw, fmt.Sprintf("invalid request body: %s", string(raw)), http.StatusBadRequest)
return
}
response := `
{
"serverrequestid":"srv-request-id",
"clientrequestid":"",
"action":"infoDnsRecords",
"status":"success",
"statuscode":2000,
"shortmessage":"Login successful",
"longmessage":"Session has been created successful.",
"responsedata":""
}`
_, err = rw.Write([]byte(response))
if err != nil {
http.Error(rw, err.Error(), http.StatusInternalServerError)
return
}
},
},
}
for _, test := range testCases {
test := test
t.Run(test.desc, func(t *testing.T) {
t.Parallel()
client, mux := setupTest(t)
mux.HandleFunc("/", test.handler)
records, err := client.GetDNSRecords(context.Background(), "example.com")
require.Error(t, err)
assert.Empty(t, records)
})
}
}
func TestClient_GetDNSRecords_Live(t *testing.T) {
if !envTest.IsLiveTest() {
t.Skip("skipping live test")
}
// Setup
envTest.RestoreEnv()
client, err := NewClient(
envTest.GetValue("NETCUP_CUSTOMER_NUMBER"),
envTest.GetValue("NETCUP_API_KEY"),
envTest.GetValue("NETCUP_API_PASSWORD"))
require.NoError(t, err)
ctx, err := client.CreateSessionContext(context.Background())
require.NoError(t, err)
info := dns01.GetChallengeInfo(envTest.GetDomain(), "123d==")
zone, err := dns01.FindZoneByFqdn(info.EffectiveFQDN)
require.NoError(t, err, "error finding DNSZone")
zone = dns01.UnFqdn(zone)
// TestMethod
_, err = client.GetDNSRecords(ctx, zone)
require.NoError(t, err)
// Tear down
err = client.Logout(ctx)
require.NoError(t, err)
}
func TestClient_UpdateDNSRecord_Live(t *testing.T) {
if !envTest.IsLiveTest() {
t.Skip("skipping live test")
}
// Setup
envTest.RestoreEnv()
client, err := NewClient(
envTest.GetValue("NETCUP_CUSTOMER_NUMBER"),
envTest.GetValue("NETCUP_API_KEY"),
envTest.GetValue("NETCUP_API_PASSWORD"))
require.NoError(t, err)
ctx, err := client.CreateSessionContext(context.Background())
require.NoError(t, err)
info := dns01.GetChallengeInfo(envTest.GetDomain(), "123d==")
zone, err := dns01.FindZoneByFqdn(info.EffectiveFQDN)
require.NotErrorIs(t, err, fmt.Errorf("error finding DNSZone, %w", err))
hostname := strings.Replace(info.EffectiveFQDN, "."+zone, "", 1)
record := DNSRecord{
Hostname: hostname,
RecordType: "TXT",
Destination: "asdf5678",
DeleteRecord: false,
TTL: 120,
}
// test
zone = dns01.UnFqdn(zone)
err = client.UpdateDNSRecord(ctx, zone, []DNSRecord{record})
require.NoError(t, err)
records, err := client.GetDNSRecords(ctx, zone)
require.NoError(t, err)
recordIdx, err := GetDNSRecordIdx(records, record)
require.NoError(t, err)
assert.Equal(t, record.Hostname, records[recordIdx].Hostname)
assert.Equal(t, record.RecordType, records[recordIdx].RecordType)
assert.Equal(t, record.Destination, records[recordIdx].Destination)
assert.Equal(t, record.DeleteRecord, records[recordIdx].DeleteRecord)
records[recordIdx].DeleteRecord = true
// Tear down
err = client.UpdateDNSRecord(ctx, envTest.GetDomain(), []DNSRecord{records[recordIdx]})
require.NoError(t, err, "Did not remove record! Please do so yourself.")
err = client.Logout(ctx)
require.NoError(t, err)
}