lego/providers/dns/vegadns/vegadns_test.go
2019-02-06 18:15:53 +01:00

318 lines
7.5 KiB
Go

// Package vegadns implements a DNS provider for solving the DNS-01
// challenge using VegaDNS.
package vegadns
import (
"fmt"
"net"
"net/http"
"net/http/httptest"
"os"
"testing"
"time"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"
"github.com/xenolf/lego/platform/tester"
)
const testDomain = "example.com"
const ipPort = "127.0.0.1:2112"
var envTest = tester.NewEnvTest("SECRET_VEGADNS_KEY", "SECRET_VEGADNS_SECRET", "VEGADNS_URL")
type muxCallback func() *http.ServeMux
func TestNewDNSProvider_Fail(t *testing.T) {
defer envTest.RestoreEnv()
envTest.ClearEnv()
_, err := NewDNSProvider()
assert.Error(t, err, "VEGADNS_URL env missing")
}
func TestDNSProvider_TimeoutSuccess(t *testing.T) {
defer envTest.RestoreEnv()
envTest.ClearEnv()
ts, err := startTestServer(muxSuccess)
require.NoError(t, err)
defer ts.Close()
provider, err := NewDNSProvider()
require.NoError(t, err)
timeout, interval := provider.Timeout()
assert.Equal(t, timeout, time.Duration(720000000000))
assert.Equal(t, interval, time.Duration(60000000000))
}
func TestDNSProvider_Present(t *testing.T) {
testCases := []struct {
desc string
callback muxCallback
expectedError string
}{
{
desc: "Success",
callback: muxSuccess,
},
{
desc: "FailToFindZone",
callback: muxFailToFindZone,
expectedError: "vegadns: can't find Authoritative Zone for _acme-challenge.example.com. in Present: Unable to find auth zone for fqdn _acme-challenge.example.com",
},
{
desc: "FailToCreateTXT",
callback: muxFailToCreateTXT,
expectedError: "vegadns: Got bad answer from VegaDNS on CreateTXT. Code: 400. Message: ",
},
}
for _, test := range testCases {
t.Run(test.desc, func(t *testing.T) {
defer envTest.RestoreEnv()
envTest.ClearEnv()
ts, err := startTestServer(test.callback)
require.NoError(t, err)
defer ts.Close()
provider, err := NewDNSProvider()
require.NoError(t, err)
err = provider.Present(testDomain, "token", "keyAuth")
if len(test.expectedError) == 0 {
assert.NoError(t, err)
} else {
assert.EqualError(t, err, test.expectedError)
}
})
}
}
func TestDNSProvider_CleanUp(t *testing.T) {
testCases := []struct {
desc string
callback muxCallback
expectedError string
}{
{
desc: "Success",
callback: muxSuccess,
},
{
desc: "FailToFindZone",
callback: muxFailToFindZone,
expectedError: "vegadns: can't find Authoritative Zone for _acme-challenge.example.com. in CleanUp: Unable to find auth zone for fqdn _acme-challenge.example.com",
},
{
desc: "FailToGetRecordID",
callback: muxFailToGetRecordID,
expectedError: "vegadns: couldn't get Record ID in CleanUp: Got bad answer from VegaDNS on GetRecordID. Code: 404. Message: ",
},
}
for _, test := range testCases {
t.Run(test.desc, func(t *testing.T) {
defer envTest.RestoreEnv()
envTest.ClearEnv()
ts, err := startTestServer(test.callback)
require.NoError(t, err)
defer ts.Close()
provider, err := NewDNSProvider()
require.NoError(t, err)
err = provider.CleanUp(testDomain, "token", "keyAuth")
if len(test.expectedError) == 0 {
assert.NoError(t, err)
} else {
assert.EqualError(t, err, test.expectedError)
}
})
}
}
func muxSuccess() *http.ServeMux {
mux := http.NewServeMux()
mux.HandleFunc("/1.0/token", func(w http.ResponseWriter, r *http.Request) {
if r.Method == http.MethodPost {
w.WriteHeader(http.StatusOK)
fmt.Fprint(w, tokenResponseMock)
return
}
w.WriteHeader(http.StatusBadRequest)
})
mux.HandleFunc("/1.0/domains", func(w http.ResponseWriter, r *http.Request) {
if r.URL.Query().Get("search") == "example.com" {
w.WriteHeader(http.StatusOK)
fmt.Fprint(w, domainsResponseMock)
return
}
w.WriteHeader(http.StatusNotFound)
})
mux.HandleFunc("/1.0/records", func(w http.ResponseWriter, r *http.Request) {
switch r.Method {
case http.MethodGet:
if r.URL.Query().Get("domain_id") == "1" {
w.WriteHeader(http.StatusOK)
fmt.Fprint(w, recordsResponseMock)
return
}
w.WriteHeader(http.StatusNotFound)
return
case http.MethodPost:
w.WriteHeader(http.StatusCreated)
fmt.Fprint(w, recordCreatedResponseMock)
return
}
w.WriteHeader(http.StatusBadRequest)
})
mux.HandleFunc("/1.0/records/3", func(w http.ResponseWriter, r *http.Request) {
if r.Method == http.MethodDelete {
w.WriteHeader(http.StatusOK)
fmt.Fprint(w, recordDeletedResponseMock)
return
}
w.WriteHeader(http.StatusBadRequest)
})
mux.HandleFunc("/", func(w http.ResponseWriter, r *http.Request) {
w.WriteHeader(http.StatusNotFound)
fmt.Printf("Not Found for Request: (%+v)\n\n", r)
})
return mux
}
func muxFailToFindZone() *http.ServeMux {
mux := http.NewServeMux()
mux.HandleFunc("/1.0/token", func(w http.ResponseWriter, r *http.Request) {
if r.Method == http.MethodPost {
w.WriteHeader(http.StatusOK)
fmt.Fprint(w, tokenResponseMock)
return
}
w.WriteHeader(http.StatusBadRequest)
})
mux.HandleFunc("/1.0/domains", func(w http.ResponseWriter, _ *http.Request) {
w.WriteHeader(http.StatusNotFound)
})
return mux
}
func muxFailToCreateTXT() *http.ServeMux {
mux := http.NewServeMux()
mux.HandleFunc("/1.0/token", func(w http.ResponseWriter, r *http.Request) {
if r.Method == http.MethodPost {
w.WriteHeader(http.StatusOK)
fmt.Fprint(w, tokenResponseMock)
return
}
w.WriteHeader(http.StatusBadRequest)
})
mux.HandleFunc("/1.0/domains", func(w http.ResponseWriter, r *http.Request) {
if r.URL.Query().Get("search") == testDomain {
w.WriteHeader(http.StatusOK)
fmt.Fprint(w, domainsResponseMock)
return
}
w.WriteHeader(http.StatusNotFound)
})
mux.HandleFunc("/1.0/records", func(w http.ResponseWriter, r *http.Request) {
switch r.Method {
case http.MethodGet:
if r.URL.Query().Get("domain_id") == "1" {
w.WriteHeader(http.StatusOK)
fmt.Fprint(w, recordsResponseMock)
return
}
w.WriteHeader(http.StatusNotFound)
return
case http.MethodPost:
w.WriteHeader(http.StatusBadRequest)
return
}
w.WriteHeader(http.StatusBadRequest)
})
return mux
}
func muxFailToGetRecordID() *http.ServeMux {
mux := http.NewServeMux()
mux.HandleFunc("/1.0/token", func(w http.ResponseWriter, r *http.Request) {
if r.Method == http.MethodPost {
w.WriteHeader(http.StatusOK)
fmt.Fprint(w, tokenResponseMock)
return
}
w.WriteHeader(http.StatusBadRequest)
})
mux.HandleFunc("/1.0/domains", func(w http.ResponseWriter, r *http.Request) {
if r.URL.Query().Get("search") == testDomain {
w.WriteHeader(http.StatusOK)
fmt.Fprint(w, domainsResponseMock)
return
}
w.WriteHeader(http.StatusNotFound)
})
mux.HandleFunc("/1.0/records", func(w http.ResponseWriter, r *http.Request) {
if r.Method == http.MethodGet {
w.WriteHeader(http.StatusNotFound)
return
}
w.WriteHeader(http.StatusBadRequest)
})
return mux
}
// Starts and returns a test server using a custom ip/port. Defer close() afterwards.
func startTestServer(callback muxCallback) (*httptest.Server, error) {
err := os.Setenv("SECRET_VEGADNS_KEY", "key")
if err != nil {
return nil, err
}
err = os.Setenv("SECRET_VEGADNS_SECRET", "secret")
if err != nil {
return nil, err
}
err = os.Setenv("VEGADNS_URL", "http://"+ipPort)
if err != nil {
return nil, err
}
ts := httptest.NewUnstartedServer(callback())
l, err := net.Listen("tcp", ipPort)
if err != nil {
return nil, err
}
ts.Listener = l
ts.Start()
return ts, nil
}