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dex/connector/oauth/oauth_test.go

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package oauth
import (
"crypto/rand"
"crypto/rsa"
"encoding/json"
"errors"
"fmt"
"net/http"
"net/http/httptest"
"net/url"
"sort"
"testing"
"github.com/sirupsen/logrus"
"github.com/stretchr/testify/assert"
jose "gopkg.in/square/go-jose.v2"
"github.com/dexidp/dex/connector"
)
func TestOpen(t *testing.T) {
tokenClaims := map[string]interface{}{}
userInfoClaims := map[string]interface{}{}
testServer := testSetup(t, tokenClaims, userInfoClaims)
defer testServer.Close()
conn := newConnector(t, testServer.URL)
sort.Strings(conn.scopes)
assert.Equal(t, conn.clientID, "testClient")
assert.Equal(t, conn.clientSecret, "testSecret")
assert.Equal(t, conn.redirectURI, testServer.URL+"/callback")
assert.Equal(t, conn.tokenURL, testServer.URL+"/token")
assert.Equal(t, conn.authorizationURL, testServer.URL+"/authorize")
assert.Equal(t, conn.userInfoURL, testServer.URL+"/userinfo")
assert.Equal(t, len(conn.scopes), 2)
assert.Equal(t, conn.scopes[0], "groups")
assert.Equal(t, conn.scopes[1], "openid")
}
func TestLoginURL(t *testing.T) {
tokenClaims := map[string]interface{}{}
userInfoClaims := map[string]interface{}{}
testServer := testSetup(t, tokenClaims, userInfoClaims)
defer testServer.Close()
conn := newConnector(t, testServer.URL)
loginURL, err := conn.LoginURL(connector.Scopes{}, conn.redirectURI, "some-state")
assert.Equal(t, err, nil)
expectedURL, err := url.Parse(testServer.URL + "/authorize")
assert.Equal(t, err, nil)
values := url.Values{}
values.Add("client_id", "testClient")
values.Add("redirect_uri", conn.redirectURI)
values.Add("response_type", "code")
values.Add("scope", "openid groups")
values.Add("state", "some-state")
expectedURL.RawQuery = values.Encode()
assert.Equal(t, loginURL, expectedURL.String())
}
func TestHandleCallBackForGroupsInUserInfo(t *testing.T) {
tokenClaims := map[string]interface{}{}
userInfoClaims := map[string]interface{}{
"name": "test-name",
"user_id_key": "test-user-id",
"user_name_key": "test-username",
"preferred_username": "test-preferred-username",
"mail": "mod_mail",
"has_verified_email": false,
"groups_key": []string{"admin-group", "user-group"},
}
testServer := testSetup(t, tokenClaims, userInfoClaims)
defer testServer.Close()
conn := newConnector(t, testServer.URL)
req := newRequestWithAuthCode(t, testServer.URL, "some-code")
identity, err := conn.HandleCallback(connector.Scopes{Groups: true}, req)
assert.Equal(t, err, nil)
sort.Strings(identity.Groups)
assert.Equal(t, len(identity.Groups), 2)
assert.Equal(t, identity.Groups[0], "admin-group")
assert.Equal(t, identity.Groups[1], "user-group")
assert.Equal(t, identity.UserID, "test-user-id")
assert.Equal(t, identity.Username, "test-username")
assert.Equal(t, identity.PreferredUsername, "test-preferred-username")
assert.Equal(t, identity.Email, "mod_mail")
assert.Equal(t, identity.EmailVerified, false)
}
func TestHandleCallBackForGroupMapsInUserInfo(t *testing.T) {
tokenClaims := map[string]interface{}{}
userInfoClaims := map[string]interface{}{
"name": "test-name",
"user_id_key": "test-user-id",
"user_name_key": "test-username",
"preferred_username": "test-preferred-username",
"mail": "mod_mail",
"has_verified_email": false,
"groups_key": []interface{}{
map[string]string{"name": "admin-group", "id": "111"},
map[string]string{"name": "user-group", "id": "222"},
},
}
testServer := testSetup(t, tokenClaims, userInfoClaims)
defer testServer.Close()
conn := newConnector(t, testServer.URL)
req := newRequestWithAuthCode(t, testServer.URL, "some-code")
identity, err := conn.HandleCallback(connector.Scopes{Groups: true}, req)
assert.Equal(t, err, nil)
sort.Strings(identity.Groups)
assert.Equal(t, len(identity.Groups), 2)
assert.Equal(t, identity.Groups[0], "admin-group")
assert.Equal(t, identity.Groups[1], "user-group")
assert.Equal(t, identity.UserID, "test-user-id")
assert.Equal(t, identity.Username, "test-username")
assert.Equal(t, identity.PreferredUsername, "test-preferred-username")
assert.Equal(t, identity.Email, "mod_mail")
assert.Equal(t, identity.EmailVerified, false)
}
func TestHandleCallBackForGroupsInToken(t *testing.T) {
tokenClaims := map[string]interface{}{
"groups_key": []string{"test-group"},
}
userInfoClaims := map[string]interface{}{
"name": "test-name",
"user_id_key": "test-user-id",
"user_name_key": "test-username",
"preferred_username": "test-preferred-username",
"email": "test-email",
"email_verified": true,
}
testServer := testSetup(t, tokenClaims, userInfoClaims)
defer testServer.Close()
conn := newConnector(t, testServer.URL)
req := newRequestWithAuthCode(t, testServer.URL, "some-code")
identity, err := conn.HandleCallback(connector.Scopes{Groups: true}, req)
assert.Equal(t, err, nil)
assert.Equal(t, len(identity.Groups), 1)
assert.Equal(t, identity.Groups[0], "test-group")
assert.Equal(t, identity.PreferredUsername, "test-preferred-username")
assert.Equal(t, identity.UserID, "test-user-id")
assert.Equal(t, identity.Username, "test-username")
assert.Equal(t, identity.Email, "")
assert.Equal(t, identity.EmailVerified, false)
}
func testSetup(t *testing.T, tokenClaims map[string]interface{}, userInfoClaims map[string]interface{}) *httptest.Server {
key, err := rsa.GenerateKey(rand.Reader, 1024)
if err != nil {
t.Fatal("Failed to generate rsa key", err)
}
jwk := jose.JSONWebKey{
Key: key,
KeyID: "some-key",
Algorithm: "RSA",
}
mux := http.NewServeMux()
mux.HandleFunc("/token", func(w http.ResponseWriter, r *http.Request) {
token, err := newToken(&jwk, tokenClaims)
if err != nil {
t.Fatal("unable to generate token", err)
}
w.Header().Add("Content-Type", "application/json")
json.NewEncoder(w).Encode(&map[string]string{
"access_token": token,
"id_token": token,
"token_type": "Bearer",
})
})
mux.HandleFunc("/userinfo", func(w http.ResponseWriter, r *http.Request) {
w.Header().Add("Content-Type", "application/json")
json.NewEncoder(w).Encode(userInfoClaims)
})
return httptest.NewServer(mux)
}
func newToken(key *jose.JSONWebKey, claims map[string]interface{}) (string, error) {
signingKey := jose.SigningKey{Key: key, Algorithm: jose.RS256}
signer, err := jose.NewSigner(signingKey, &jose.SignerOptions{})
if err != nil {
return "", fmt.Errorf("new signer: %v", err)
}
payload, err := json.Marshal(claims)
if err != nil {
return "", fmt.Errorf("marshaling claims: %v", err)
}
signature, err := signer.Sign(payload)
if err != nil {
return "", fmt.Errorf("signing payload: %v", err)
}
return signature.CompactSerialize()
}
func newConnector(t *testing.T, serverURL string) *oauthConnector {
testConfig := Config{
ClientID: "testClient",
ClientSecret: "testSecret",
RedirectURI: serverURL + "/callback",
TokenURL: serverURL + "/token",
AuthorizationURL: serverURL + "/authorize",
UserInfoURL: serverURL + "/userinfo",
Scopes: []string{"openid", "groups"},
UserIDKey: "user_id_key",
}
testConfig.ClaimMapping.UserNameKey = "user_name_key"
testConfig.ClaimMapping.GroupsKey = "groups_key"
testConfig.ClaimMapping.EmailKey = "mail"
testConfig.ClaimMapping.EmailVerifiedKey = "has_verified_email"
log := logrus.New()
conn, err := testConfig.Open("id", log)
if err != nil {
t.Fatal(err)
}
oauthConn, ok := conn.(*oauthConnector)
if !ok {
t.Fatal(errors.New("failed to convert to oauthConnector"))
}
return oauthConn
}
func newRequestWithAuthCode(t *testing.T, serverURL string, code string) *http.Request {
req, err := http.NewRequest("GET", serverURL, nil)
if err != nil {
t.Fatal("failed to create request", err)
}
values := req.URL.Query()
values.Add("code", code)
req.URL.RawQuery = values.Encode()
return req
}