hydra-werther/internal/hydra/consent_test.go

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2019-05-24 15:13:15 +02:00
package hydra_test
import (
"encoding/json"
"fmt"
"net/http"
"net/http/httptest"
"reflect"
"strconv"
"testing"
"github.com/i-core/werther/internal/hydra"
"github.com/pkg/errors"
)
func TestInitiateConsentRequest(t *testing.T) {
testCases := []struct {
name string
challenge string
rememberFor int
reqInfo *hydra.ReqInfo
status int
wantErr error
}{
{
name: "challenge is missed",
wantErr: hydra.ErrChallengeMissed,
},
{
name: "challenge is not found",
challenge: "foo",
status: 404,
wantErr: hydra.ErrChallengeNotFound,
},
{
name: "challenge is expired",
challenge: "foo",
status: 409,
wantErr: hydra.ErrChallengeExpired,
},
{
name: "happy path",
challenge: "foo",
status: 200,
reqInfo: &hydra.ReqInfo{
Challenge: "foo",
RequestedScopes: []string{"profile", "email"},
Skip: true,
Subject: "testSubject",
},
},
}
for _, tc := range testCases {
t.Run(tc.name, func(t *testing.T) {
h := &testInitiateConsentHandler{reqInfo: tc.reqInfo, status: tc.status}
srv := httptest.NewServer(h)
defer srv.Close()
ldr := hydra.NewConsentReqDoer(srv.URL, tc.rememberFor)
reqInfo, err := ldr.InitiateRequest(tc.challenge)
if tc.wantErr != nil {
if err == nil {
t.Fatalf("\ngot no errors\nwant error:\n\t%s", tc.wantErr)
}
err = errors.Cause(err)
if err != tc.wantErr {
t.Fatalf("\ngot error:\n\t%s\nwant error:\n\t%s", err, tc.wantErr)
}
return
}
if err != nil {
t.Fatalf("\ngot error:\n\t%s\nwant no errors", err)
}
if h.challenge != tc.challenge {
t.Errorf("\ngot challenge:\n\t%#v\nwant challenge:\n\t%#v", h.challenge, tc.challenge)
}
if !reflect.DeepEqual(tc.reqInfo, reqInfo) {
t.Errorf("\ngot request info:\n\t%#v\nwant request info:\n\t%#v", reqInfo, tc.reqInfo)
}
})
}
}
type testInitiateConsentHandler struct {
reqInfo *hydra.ReqInfo
status int
challenge string
}
func (h *testInitiateConsentHandler) ServeHTTP(w http.ResponseWriter, r *http.Request) {
if r.Method != http.MethodGet || r.URL.Path != "/oauth2/auth/requests/consent" {
w.WriteHeader(http.StatusMethodNotAllowed)
if err := json.NewEncoder(w).Encode(map[string]interface{}{"error": http.StatusText(http.StatusMethodNotAllowed)}); err != nil {
panic(fmt.Sprintf("initial request: failed to write response: %s", err))
}
return
}
h.challenge = r.URL.Query().Get("consent_challenge")
w.WriteHeader(h.status)
if h.status == http.StatusOK {
if err := json.NewEncoder(w).Encode(h.reqInfo); err != nil {
panic(fmt.Sprintf("initial request: failed to write response: %s", err))
}
}
}
func TestAcceptConsentRequest(t *testing.T) {
testCases := []struct {
name string
challenge string
rememberFor int
remember bool
grantScope []interface{}
idToken string
status int
redirect string
wantErr error
}{
{
name: "challenge is missed",
wantErr: hydra.ErrChallengeMissed,
},
{
name: "challenge is not found",
challenge: "foo",
rememberFor: 10,
remember: true,
grantScope: []interface{}{"scope1", "scope2"},
idToken: "testToken",
status: http.StatusNotFound,
wantErr: hydra.ErrChallengeNotFound,
},
{
name: "happy path",
challenge: "foo",
rememberFor: 10,
remember: true,
grantScope: []interface{}{"scope1", "scope2"},
idToken: "testToken",
status: http.StatusOK,
redirect: "/test-redirect",
},
}
for _, tc := range testCases {
t.Run(tc.name, func(t *testing.T) {
h := &testAcceptConsentHandler{challenge: tc.challenge, status: tc.status, redirect: tc.redirect}
srv := httptest.NewServer(h)
defer srv.Close()
ldr := hydra.NewConsentReqDoer(srv.URL, tc.rememberFor)
var grantScope []string
for _, v := range tc.grantScope {
grantScope = append(grantScope, v.(string))
}
redirect, err := ldr.AcceptConsentRequest(tc.challenge, tc.remember, grantScope, tc.idToken)
if tc.wantErr != nil {
if err == nil {
t.Fatalf("\ngot no errors\nwant error:\n\t%s", tc.wantErr)
}
err = errors.Cause(err)
if err.Error() != tc.wantErr.Error() {
t.Fatalf("\ngot error:\n\t%s\nwant error:\n\t%s", err, tc.wantErr)
}
return
}
if err != nil {
t.Fatalf("\ngot error:\n\t%s\nwant no errors", err)
}
if h.challenge != tc.challenge {
t.Errorf("\ngot challenge:\n\t%#v\nwant challenge:\n\t%#v", h.challenge, tc.challenge)
}
wantData := map[string]interface{}{
"grant_scope": tc.grantScope,
"remember": tc.remember,
"remember_for": tc.rememberFor,
"session": map[string]interface{}{"id_token": tc.idToken},
}
if !reflect.DeepEqual(h.data, wantData) {
t.Errorf("\ngot request data:\n\t%#v\nwant request data:\n\t%#v", h.data, wantData)
}
if redirect != tc.redirect {
t.Errorf("\ngot redirect URL:\n\t%#v\nwant redirect URL:\n\t%#v", redirect, tc.redirect)
}
})
}
}
type testAcceptConsentHandler struct {
challenge string
data map[string]interface{}
status int
redirect string
}
func (h *testAcceptConsentHandler) ServeHTTP(w http.ResponseWriter, r *http.Request) {
if r.Method != http.MethodPut || r.URL.Path != "/oauth2/auth/requests/consent/accept" {
http.Error(w, http.StatusText(http.StatusMethodNotAllowed), http.StatusMethodNotAllowed)
return
}
h.challenge = r.URL.Query().Get("consent_challenge")
w.WriteHeader(h.status)
if r.Body != http.NoBody {
// Note: Go JSON Decoder decodes numbers as float64, but we need int.
// So we convert numbers to int manually.
var raw map[string]json.RawMessage
if err := json.NewDecoder(r.Body).Decode(&raw); err != nil {
panic(fmt.Sprintf("accept request: failed to read request body: %s", err))
}
h.data = make(map[string]interface{}, len(raw))
for key, val := range raw {
s := string(val)
if i, err := strconv.Atoi(s); err == nil {
h.data[key] = i
continue
}
if f, err := strconv.ParseFloat(s, 64); err == nil {
h.data[key] = f
continue
}
var v interface{}
if err := json.Unmarshal(val, &v); err == nil {
h.data[key] = v
continue
}
h.data[key] = val
}
}
if h.status == http.StatusOK {
if err := json.NewEncoder(w).Encode(map[string]interface{}{"redirect_to": h.redirect}); err != nil {
panic(fmt.Sprintf("accept request: failed to write response: %s", err))
}
}
}