Files
deploy/server/logout/logout_test.go
2025-11-13 11:37:53 -05:00

400 lines
16 KiB
Go

package logout
import (
"context"
"errors"
"net/http"
"net/http/httptest"
"regexp"
"strconv"
"testing"
"github.com/argoproj/argo-cd/v3/common"
"github.com/argoproj/argo-cd/v3/test"
"github.com/argoproj/argo-cd/v3/util/session"
"github.com/argoproj/argo-cd/v3/util/settings"
"github.com/golang-jwt/jwt/v5"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"
corev1 "k8s.io/api/core/v1"
metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
"k8s.io/client-go/kubernetes/fake"
)
var (
validJWTPattern = regexp.MustCompile(`[a-zA-Z0-9-_]+\.[a-zA-Z0-9-_]+\.[a-zA-Z0-9-_]+`)
baseURL = "http://localhost:4000"
rootPath = "argocd"
baseHRef = "argocd"
baseLogoutURL = "http://localhost:4000/logout"
baseLogoutURLwithToken = "http://localhost:4000/logout?id_token_hint={{token}}"
baseLogoutURLwithRedirectURL = "http://localhost:4000/logout?post_logout_redirect_uri={{logoutRedirectURL}}"
baseLogoutURLwithTokenAndRedirectURL = "http://localhost:4000/logout?id_token_hint={{token}}&post_logout_redirect_uri={{logoutRedirectURL}}"
invalidToken = "sample-token"
oidcToken = "eyJraWQiOiJYQi1MM3ZFdHhYWXJLcmRSQnVEV0NwdnZsSnk3SEJVb2d5N253M1U1Z1ZZIiwiYWxnIjoiUlMyNTYifQ.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.GHkqwXgW-lrAhJdypW7SVjW0YdNLFQiRL8iwgT6DHJxP9Nb0OtkH2NKcBYAA5N6bTPLRQUHgYwWcgm5zSXmvqa7ciIgPF3tiQI8UmJA9VFRRDR-x9ExX15nskCbXfiQ67MriLslUrQUyzSCfUrSjXKwnDxbKGQncrtmRsh5asfCzJFb9excn311W9HKbT3KA0Ot7eOMnVS6V7SGfXxnKs6szcXIEMa_FhB4zDAVLr-dnxvSG_uuWcHrAkLTUVhHbdQQXF7hXIEfyr5lkMJN-drjdz-bn40GaYulEmUvO1bjcL9toCVQ3Ismypyr0b8phj4w3uRsLDZQxTxK7jAXlyQ"
nonOidcToken = "eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJpYXQiOjE2MDU1NzQyMTIsImlzcyI6ImFyZ29jZCIsIm5iZiI6MTYwNTU3NDIxMiwic3ViIjoiYWRtaW4ifQ.zDJ4piwWnwsHON-oPusHMXWINlnrRDTQykYogT7afeE"
expectedNonOIDCLogoutURL = "http://localhost:4000"
expectedNonOIDCLogoutURLOnSecondHost = "http://argocd.my-corp.tld"
expectedOIDCLogoutURL = "https://dev-5695098.okta.com/oauth2/v1/logout?id_token_hint=" + oidcToken + "&post_logout_redirect_uri=" + baseURL
expectedOIDCLogoutURLWithRootPath = "https://dev-5695098.okta.com/oauth2/v1/logout?id_token_hint=" + oidcToken + "&post_logout_redirect_uri=" + baseURL + "/" + rootPath
)
func TestConstructLogoutURL(t *testing.T) {
tests := []struct {
name string
logoutURL string
token string
logoutRedirectURL string
expectedLogoutURL string
}{
{
name: "Case: No additional parameters passed to logout URL",
logoutURL: baseLogoutURL,
token: oidcToken,
logoutRedirectURL: baseURL,
expectedLogoutURL: baseLogoutURL,
},
{
name: "Case: ID token passed to logout URL",
logoutURL: baseLogoutURLwithToken,
token: oidcToken,
logoutRedirectURL: baseURL,
expectedLogoutURL: "http://localhost:4000/logout?id_token_hint=" + oidcToken,
},
{
name: "Case: Redirect required",
logoutURL: baseLogoutURLwithRedirectURL,
token: oidcToken,
logoutRedirectURL: baseURL,
expectedLogoutURL: "http://localhost:4000/logout?post_logout_redirect_uri=" + baseURL,
},
{
name: "Case: ID token and redirect URL passed to logout URL",
logoutURL: baseLogoutURLwithTokenAndRedirectURL,
token: oidcToken,
logoutRedirectURL: baseURL,
expectedLogoutURL: "http://localhost:4000/logout?id_token_hint=" + oidcToken + "&post_logout_redirect_uri=" + baseURL,
},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
constructedLogoutURL := constructLogoutURL(tt.logoutURL, tt.token, tt.logoutRedirectURL)
assert.Equal(t, tt.expectedLogoutURL, constructedLogoutURL)
})
}
}
func TestHandlerConstructLogoutURL(t *testing.T) {
kubeClientWithOIDCConfig := fake.NewClientset(
&corev1.ConfigMap{
ObjectMeta: metav1.ObjectMeta{
Name: common.ArgoCDConfigMapName,
Namespace: "default",
Labels: map[string]string{
"app.kubernetes.io/part-of": "argocd",
},
},
Data: map[string]string{
"oidc.config": "name: Okta \n" +
"issuer: https://dev-5695098.okta.com \n" +
"requestedScopes: [\"openid\", \"profile\", \"email\", \"groups\"] \n" +
"requestedIDTokenClaims: {\"groups\": {\"essential\": true}} \n" +
"logoutURL: https://dev-5695098.okta.com/oauth2/v1/logout?id_token_hint={{token}}&post_logout_redirect_uri={{logoutRedirectURL}}",
"url": "http://localhost:4000",
},
},
&corev1.Secret{
ObjectMeta: metav1.ObjectMeta{
Name: common.ArgoCDSecretName,
Namespace: "default",
Labels: map[string]string{
"app.kubernetes.io/part-of": "argocd",
},
},
Data: map[string][]byte{
"admin.password": nil,
"server.secretkey": nil,
},
},
)
kubeClientWithOIDCConfigButNoURL := fake.NewClientset(
&corev1.ConfigMap{
ObjectMeta: metav1.ObjectMeta{
Name: common.ArgoCDConfigMapName,
Namespace: "default",
Labels: map[string]string{
"app.kubernetes.io/part-of": "argocd",
},
},
Data: map[string]string{
"oidc.config": "name: Okta \n" +
"issuer: https://dev-5695098.okta.com \n" +
"requestedScopes: [\"openid\", \"profile\", \"email\", \"groups\"] \n" +
"requestedIDTokenClaims: {\"groups\": {\"essential\": true}} \n" +
"logoutURL: https://dev-5695098.okta.com/oauth2/v1/logout?id_token_hint={{token}}&post_logout_redirect_uri={{logoutRedirectURL}}",
"url": "",
},
},
&corev1.Secret{
ObjectMeta: metav1.ObjectMeta{
Name: common.ArgoCDSecretName,
Namespace: "default",
Labels: map[string]string{
"app.kubernetes.io/part-of": "argocd",
},
},
Data: map[string][]byte{
"admin.password": nil,
"server.secretkey": nil,
},
},
)
kubeClientWithOIDCConfigButNoLogoutURL := fake.NewClientset(
&corev1.ConfigMap{
ObjectMeta: metav1.ObjectMeta{
Name: common.ArgoCDConfigMapName,
Namespace: "default",
Labels: map[string]string{
"app.kubernetes.io/part-of": "argocd",
},
},
Data: map[string]string{
"oidc.config": "name: Okta \n" +
"issuer: https://dev-5695098.okta.com \n" +
"requestedScopes: [\"openid\", \"profile\", \"email\", \"groups\"] \n" +
"requestedIDTokenClaims: {\"groups\": {\"essential\": true}} \n",
"url": "http://localhost:4000",
},
},
&corev1.Secret{
ObjectMeta: metav1.ObjectMeta{
Name: common.ArgoCDSecretName,
Namespace: "default",
Labels: map[string]string{
"app.kubernetes.io/part-of": "argocd",
},
},
Data: map[string][]byte{
"admin.password": nil,
"server.secretkey": nil,
},
},
)
kubeClientWithoutOIDCAndMultipleURLs := fake.NewClientset(
&corev1.ConfigMap{
ObjectMeta: metav1.ObjectMeta{
Name: common.ArgoCDConfigMapName,
Namespace: "default",
Labels: map[string]string{
"app.kubernetes.io/part-of": "argocd",
},
},
Data: map[string]string{
"url": "http://localhost:4000",
"additionalUrls": "- http://argocd.my-corp.tld",
},
},
&corev1.Secret{
ObjectMeta: metav1.ObjectMeta{
Name: common.ArgoCDSecretName,
Namespace: "default",
Labels: map[string]string{
"app.kubernetes.io/part-of": "argocd",
},
},
Data: map[string][]byte{
"admin.password": nil,
"server.secretkey": nil,
},
},
)
kubeClientWithoutOIDCConfig := fake.NewClientset(
&corev1.ConfigMap{
ObjectMeta: metav1.ObjectMeta{
Name: common.ArgoCDConfigMapName,
Namespace: "default",
Labels: map[string]string{
"app.kubernetes.io/part-of": "argocd",
},
},
Data: map[string]string{
"url": "http://localhost:4000",
},
},
&corev1.Secret{
ObjectMeta: metav1.ObjectMeta{
Name: common.ArgoCDSecretName,
Namespace: "default",
Labels: map[string]string{
"app.kubernetes.io/part-of": "argocd",
},
},
Data: map[string][]byte{
"admin.password": nil,
"server.secretkey": nil,
},
},
)
settingsManagerWithOIDCConfig := settings.NewSettingsManager(t.Context(), kubeClientWithOIDCConfig, "default")
settingsManagerWithoutOIDCConfig := settings.NewSettingsManager(t.Context(), kubeClientWithoutOIDCConfig, "default")
settingsManagerWithOIDCConfigButNoLogoutURL := settings.NewSettingsManager(t.Context(), kubeClientWithOIDCConfigButNoLogoutURL, "default")
settingsManagerWithoutOIDCAndMultipleURLs := settings.NewSettingsManager(t.Context(), kubeClientWithoutOIDCAndMultipleURLs, "default")
settingsManagerWithOIDCConfigButNoURL := settings.NewSettingsManager(t.Context(), kubeClientWithOIDCConfigButNoURL, "default")
sessionManager := session.NewSessionManager(settingsManagerWithOIDCConfig, test.NewFakeProjLister(), "", nil, session.NewUserStateStorage(nil))
oidcHandler := NewHandler(settingsManagerWithOIDCConfig, sessionManager, rootPath, baseHRef)
oidcHandler.verifyToken = func(_ context.Context, tokenString string) (jwt.Claims, string, error) {
if !validJWTPattern.MatchString(tokenString) {
return nil, "", errors.New("invalid jwt")
}
return &jwt.RegisteredClaims{Issuer: "okta"}, "", nil
}
nonoidcHandler := NewHandler(settingsManagerWithoutOIDCConfig, sessionManager, "", baseHRef)
nonoidcHandler.verifyToken = func(_ context.Context, tokenString string) (jwt.Claims, string, error) {
if !validJWTPattern.MatchString(tokenString) {
return nil, "", errors.New("invalid jwt")
}
return &jwt.RegisteredClaims{Issuer: session.SessionManagerClaimsIssuer}, "", nil
}
oidcHandlerWithoutLogoutURL := NewHandler(settingsManagerWithOIDCConfigButNoLogoutURL, sessionManager, "", baseHRef)
oidcHandlerWithoutLogoutURL.verifyToken = func(_ context.Context, tokenString string) (jwt.Claims, string, error) {
if !validJWTPattern.MatchString(tokenString) {
return nil, "", errors.New("invalid jwt")
}
return &jwt.RegisteredClaims{Issuer: "okta"}, "", nil
}
nonoidcHandlerWithMultipleURLs := NewHandler(settingsManagerWithoutOIDCAndMultipleURLs, sessionManager, "", baseHRef)
nonoidcHandlerWithMultipleURLs.verifyToken = func(_ context.Context, tokenString string) (jwt.Claims, string, error) {
if !validJWTPattern.MatchString(tokenString) {
return nil, "", errors.New("invalid jwt")
}
return &jwt.RegisteredClaims{Issuer: "okta"}, "", nil
}
oidcHandlerWithoutBaseURL := NewHandler(settingsManagerWithOIDCConfigButNoURL, sessionManager, "argocd", baseHRef)
oidcHandlerWithoutBaseURL.verifyToken = func(_ context.Context, tokenString string) (jwt.Claims, string, error) {
if !validJWTPattern.MatchString(tokenString) {
return nil, "", errors.New("invalid jwt")
}
return &jwt.RegisteredClaims{Issuer: "okta"}, "", nil
}
oidcTokenHeader := make(map[string][]string)
oidcTokenHeader["Cookie"] = []string{"argocd.token=" + oidcToken}
nonOidcTokenHeader := make(map[string][]string)
nonOidcTokenHeader["Cookie"] = []string{"argocd.token=" + nonOidcToken}
invalidHeader := make(map[string][]string)
invalidHeader["Cookie"] = []string{"argocd.token=" + invalidToken}
ctx := t.Context()
oidcRequest, err := http.NewRequestWithContext(ctx, http.MethodGet, "http://localhost:4000/api/logout", http.NoBody)
require.NoError(t, err)
oidcRequest.Header = oidcTokenHeader
nonoidcRequest, err := http.NewRequestWithContext(ctx, http.MethodGet, "http://localhost:4000/api/logout", http.NoBody)
require.NoError(t, err)
nonoidcRequest.Header = nonOidcTokenHeader
nonoidcRequestOnSecondHost, err := http.NewRequestWithContext(ctx, http.MethodGet, "http://argocd.my-corp.tld/api/logout", http.NoBody)
assert.NoError(t, err)
nonoidcRequestOnSecondHost.Header = nonOidcTokenHeader
assert.NoError(t, err)
requestWithInvalidToken, err := http.NewRequestWithContext(ctx, http.MethodGet, "http://localhost:4000/api/logout", http.NoBody)
require.NoError(t, err)
requestWithInvalidToken.Header = invalidHeader
invalidRequest, err := http.NewRequestWithContext(ctx, http.MethodGet, "http://localhost:4000/api/logout", http.NoBody)
require.NoError(t, err)
tests := []struct {
name string
kubeClient *fake.Clientset
handler http.Handler
request *http.Request
responseRecorder *httptest.ResponseRecorder
expectedLogoutURL string
wantErr bool
}{
{
name: "Case: OIDC logout request with valid token",
handler: oidcHandler,
request: oidcRequest,
responseRecorder: httptest.NewRecorder(),
expectedLogoutURL: expectedOIDCLogoutURL,
wantErr: false,
},
{
name: "Case: OIDC logout request with valid token but missing URL",
handler: oidcHandlerWithoutBaseURL,
request: oidcRequest,
responseRecorder: httptest.NewRecorder(),
expectedLogoutURL: expectedOIDCLogoutURLWithRootPath,
wantErr: false,
},
{
name: "Case: non-OIDC logout request with valid token",
handler: nonoidcHandler,
request: nonoidcRequest,
responseRecorder: httptest.NewRecorder(),
expectedLogoutURL: expectedNonOIDCLogoutURL,
wantErr: false,
},
{
name: "Case: Logout request with invalid token",
handler: nonoidcHandler,
request: requestWithInvalidToken,
responseRecorder: httptest.NewRecorder(),
expectedLogoutURL: expectedNonOIDCLogoutURL,
wantErr: false,
},
{
name: "Case: Logout request with missing token",
handler: oidcHandler,
request: invalidRequest,
responseRecorder: httptest.NewRecorder(),
expectedLogoutURL: expectedNonOIDCLogoutURL,
wantErr: true,
},
{
name: "Case:OIDC Logout request with missing logout URL configuration in config map",
handler: oidcHandlerWithoutLogoutURL,
request: oidcRequest,
responseRecorder: httptest.NewRecorder(),
expectedLogoutURL: expectedNonOIDCLogoutURL,
wantErr: false,
},
{
name: "Case:non-OIDC Logout request on the first supported URL",
handler: nonoidcHandlerWithMultipleURLs,
request: nonoidcRequest,
responseRecorder: httptest.NewRecorder(),
expectedLogoutURL: expectedNonOIDCLogoutURL,
wantErr: false,
},
{
name: "Case:non-OIDC Logout request on the second supported URL",
handler: nonoidcHandlerWithMultipleURLs,
request: nonoidcRequestOnSecondHost,
responseRecorder: httptest.NewRecorder(),
expectedLogoutURL: expectedNonOIDCLogoutURLOnSecondHost,
wantErr: false,
},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
tt.handler.ServeHTTP(tt.responseRecorder, tt.request)
if status := tt.responseRecorder.Code; status != http.StatusSeeOther {
if !tt.wantErr {
t.Error(tt.responseRecorder.Body.String())
t.Error("handler returned wrong status code: " + strconv.Itoa(tt.responseRecorder.Code))
}
} else {
if tt.wantErr {
t.Errorf("expected error but did not get one")
} else {
assert.Equal(t, tt.expectedLogoutURL, tt.responseRecorder.Result().Header["Location"][0])
}
}
})
}
}