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mirror of https://github.com/go-acme/lego.git synced 2024-12-05 20:02:38 +02:00
lego/acme/client_test.go
Ludovic Fernandez a1585a7b9a
Review DNS providers (#580)
* refactor: create log.Infof and log.Warnf
* refactor: review DNS providers.
    - use one `http.Client` by provider instead of one client by request
    - use the same receiver name `d` for all `DNSProvider`
    - use `http.MethodXXX`
* refactor: logger init.
2018-06-21 19:06:16 +02:00

317 lines
8.8 KiB
Go

package acme
import (
"crypto"
"crypto/rand"
"crypto/rsa"
"encoding/json"
"net"
"net/http"
"net/http/httptest"
"strings"
"testing"
"time"
)
func TestNewClient(t *testing.T) {
keyBits := 32 // small value keeps test fast
keyType := RSA2048
key, err := rsa.GenerateKey(rand.Reader, keyBits)
if err != nil {
t.Fatal("Could not generate test key:", err)
}
user := mockUser{
email: "test@test.com",
regres: new(RegistrationResource),
privatekey: key,
}
ts := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
data, _ := json.Marshal(directory{
NewNonceURL: "http://test",
NewAccountURL: "http://test",
NewOrderURL: "http://test",
RevokeCertURL: "http://test",
KeyChangeURL: "http://test",
})
w.Write(data)
}))
client, err := NewClient(ts.URL, user, keyType)
if err != nil {
t.Fatalf("Could not create client: %v", err)
}
if client.jws == nil {
t.Fatalf("Expected client.jws to not be nil")
}
if expected, actual := key, client.jws.privKey; actual != expected {
t.Errorf("Expected jws.privKey to be %p but was %p", expected, actual)
}
if client.keyType != keyType {
t.Errorf("Expected keyType to be %s but was %s", keyType, client.keyType)
}
if expected, actual := 2, len(client.solvers); actual != expected {
t.Fatalf("Expected %d solver(s), got %d", expected, actual)
}
}
func TestClientOptPort(t *testing.T) {
keyBits := 32 // small value keeps test fast
key, err := rsa.GenerateKey(rand.Reader, keyBits)
if err != nil {
t.Fatal("Could not generate test key:", err)
}
user := mockUser{
email: "test@test.com",
regres: new(RegistrationResource),
privatekey: key,
}
ts := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
data, _ := json.Marshal(directory{
NewNonceURL: "http://test",
NewAccountURL: "http://test",
NewOrderURL: "http://test",
RevokeCertURL: "http://test",
KeyChangeURL: "http://test",
})
w.Write(data)
}))
optPort := "1234"
optHost := ""
client, err := NewClient(ts.URL, user, RSA2048)
if err != nil {
t.Fatalf("Could not create client: %v", err)
}
client.SetHTTPAddress(net.JoinHostPort(optHost, optPort))
httpSolver, ok := client.solvers[HTTP01].(*httpChallenge)
if !ok {
t.Fatal("Expected http-01 solver to be httpChallenge type")
}
if httpSolver.jws != client.jws {
t.Error("Expected http-01 to have same jws as client")
}
if got := httpSolver.provider.(*HTTPProviderServer).port; got != optPort {
t.Errorf("Expected http-01 to have port %s but was %s", optPort, got)
}
if got := httpSolver.provider.(*HTTPProviderServer).iface; got != optHost {
t.Errorf("Expected http-01 to have iface %s but was %s", optHost, got)
}
// test setting different host
optHost = "127.0.0.1"
client.SetHTTPAddress(net.JoinHostPort(optHost, optPort))
if got := httpSolver.provider.(*HTTPProviderServer).iface; got != optHost {
t.Errorf("Expected http-01 to have iface %s but was %s", optHost, got)
}
}
func TestNotHoldingLockWhileMakingHTTPRequests(t *testing.T) {
ts := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
time.Sleep(250 * time.Millisecond)
w.Header().Add("Replay-Nonce", "12345")
w.Header().Add("Retry-After", "0")
writeJSONResponse(w, &challenge{Type: "http-01", Status: "Valid", URL: "http://example.com/", Token: "token"})
}))
defer ts.Close()
privKey, _ := rsa.GenerateKey(rand.Reader, 512)
j := &jws{privKey: privKey, getNonceURL: ts.URL}
ch := make(chan bool)
resultCh := make(chan bool)
go func() {
j.Nonce()
ch <- true
}()
go func() {
j.Nonce()
ch <- true
}()
go func() {
<-ch
<-ch
resultCh <- true
}()
select {
case <-resultCh:
case <-time.After(400 * time.Millisecond):
t.Fatal("JWS is probably holding a lock while making HTTP request")
}
}
func TestValidate(t *testing.T) {
var statuses []string
ts := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
// Minimal stub ACME server for validation.
w.Header().Add("Replay-Nonce", "12345")
w.Header().Add("Retry-After", "0")
switch r.Method {
case http.MethodHead:
case http.MethodPost:
st := statuses[0]
statuses = statuses[1:]
writeJSONResponse(w, &challenge{Type: "http-01", Status: st, URL: "http://example.com/", Token: "token"})
case http.MethodGet:
st := statuses[0]
statuses = statuses[1:]
writeJSONResponse(w, &challenge{Type: "http-01", Status: st, URL: "http://example.com/", Token: "token"})
default:
http.Error(w, r.Method, http.StatusMethodNotAllowed)
}
}))
defer ts.Close()
privKey, _ := rsa.GenerateKey(rand.Reader, 512)
j := &jws{privKey: privKey, getNonceURL: ts.URL}
tsts := []struct {
name string
statuses []string
want string
}{
{"POST-unexpected", []string{"weird"}, "unexpected"},
{"POST-valid", []string{"valid"}, ""},
{"POST-invalid", []string{"invalid"}, "Error"},
{"GET-unexpected", []string{"pending", "weird"}, "unexpected"},
{"GET-valid", []string{"pending", "valid"}, ""},
{"GET-invalid", []string{"pending", "invalid"}, "Error"},
}
for _, tst := range tsts {
statuses = tst.statuses
if err := validate(j, "example.com", ts.URL, challenge{Type: "http-01", Token: "token"}); err == nil && tst.want != "" {
t.Errorf("[%s] validate: got error %v, want something with %q", tst.name, err, tst.want)
} else if err != nil && !strings.Contains(err.Error(), tst.want) {
t.Errorf("[%s] validate: got error %v, want something with %q", tst.name, err, tst.want)
}
}
}
func TestGetChallenges(t *testing.T) {
var ts *httptest.Server
ts = httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
switch r.Method {
case http.MethodGet, http.MethodHead:
w.Header().Add("Replay-Nonce", "12345")
w.Header().Add("Retry-After", "0")
writeJSONResponse(w, directory{
NewNonceURL: ts.URL,
NewAccountURL: ts.URL,
NewOrderURL: ts.URL,
RevokeCertURL: ts.URL,
KeyChangeURL: ts.URL,
})
case http.MethodPost:
writeJSONResponse(w, orderMessage{})
}
}))
defer ts.Close()
keyBits := 512 // small value keeps test fast
keyType := RSA2048
key, err := rsa.GenerateKey(rand.Reader, keyBits)
if err != nil {
t.Fatal("Could not generate test key:", err)
}
user := mockUser{
email: "test@test.com",
regres: &RegistrationResource{URI: ts.URL},
privatekey: key,
}
client, err := NewClient(ts.URL, user, keyType)
if err != nil {
t.Fatalf("Could not create client: %v", err)
}
_, err = client.createOrderForIdentifiers([]string{"example.com"})
if err != nil {
t.Fatal("Expecting \"Server did not provide next link to proceed\" error, got nil")
}
}
func TestResolveAccountByKey(t *testing.T) {
keyBits := 512
keyType := RSA2048
key, err := rsa.GenerateKey(rand.Reader, keyBits)
if err != nil {
t.Fatal("Could not generate test key:", err)
}
user := mockUser{
email: "test@test.com",
regres: new(RegistrationResource),
privatekey: key,
}
var ts *httptest.Server
ts = httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
switch r.RequestURI {
case "/directory":
writeJSONResponse(w, directory{
NewNonceURL: ts.URL + "/nonce",
NewAccountURL: ts.URL + "/account",
NewOrderURL: ts.URL + "/newOrder",
RevokeCertURL: ts.URL + "/revokeCert",
KeyChangeURL: ts.URL + "/keyChange",
})
case "/nonce":
w.Header().Add("Replay-Nonce", "12345")
w.Header().Add("Retry-After", "0")
case "/account":
w.Header().Set("Location", ts.URL+"/account_recovery")
case "/account_recovery":
writeJSONResponse(w, accountMessage{
Status: "valid",
})
}
}))
client, err := NewClient(ts.URL+"/directory", user, keyType)
if err != nil {
t.Fatalf("Could not create client: %v", err)
}
if res, err := client.ResolveAccountByKey(); err != nil {
t.Fatalf("Unexpected error resolving account by key: %v", err)
} else if res.Body.Status != "valid" {
t.Errorf("Unexpected account status: %v", res.Body.Status)
}
}
// writeJSONResponse marshals the body as JSON and writes it to the response.
func writeJSONResponse(w http.ResponseWriter, body interface{}) {
bs, err := json.Marshal(body)
if err != nil {
http.Error(w, err.Error(), http.StatusInternalServerError)
return
}
w.Header().Set("Content-Type", "application/json")
if _, err := w.Write(bs); err != nil {
http.Error(w, err.Error(), http.StatusInternalServerError)
}
}
// stubValidate is like validate, except it does nothing.
func stubValidate(j *jws, domain, uri string, chlng challenge) error {
return nil
}
type mockUser struct {
email string
regres *RegistrationResource
privatekey *rsa.PrivateKey
}
func (u mockUser) GetEmail() string { return u.email }
func (u mockUser) GetRegistration() *RegistrationResource { return u.regres }
func (u mockUser) GetPrivateKey() crypto.PrivateKey { return u.privatekey }