argo-cd/util/swagger/swagger_test.go
Rohan Sood 68cbd05e52
fix: Add X-Frame-Options and CSP headers to Swagger UI endpoints (#26521)
Signed-off-by: rohansood10 <rohansood10@users.noreply.github.com>
Signed-off-by: Blake Pettersson <blake.pettersson@gmail.com>
Co-authored-by: rohansood10 <rohansood10@users.noreply.github.com>
Co-authored-by: Blake Pettersson <blake.pettersson@gmail.com>
Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com>
2026-04-04 00:58:32 +00:00

70 lines
2.1 KiB
Go

package swagger
import (
"encoding/json"
"net"
"net/http"
"testing"
"github.com/go-openapi/loads"
"github.com/stretchr/testify/require"
"github.com/argoproj/argo-cd/v3/util/assets"
)
func TestSwaggerUI(t *testing.T) {
lc := &net.ListenConfig{}
serve := func(c chan<- string) {
// listen on first available dynamic (unprivileged) port
listener, err := lc.Listen(t.Context(), "tcp", ":0")
if err != nil {
panic(err)
}
// send back the address so that it can be used
c <- listener.Addr().String()
mux := http.NewServeMux()
ServeSwaggerUI(mux, assets.SwaggerJSON, "/swagger-ui", "")
panic(http.Serve(listener, mux))
}
c := make(chan string, 1)
// run a local webserver to test data retrieval
go serve(c)
address := <-c
t.Logf("Listening at address: %s", address)
server := "http://" + address
specDoc, err := loads.Spec(server + "/swagger.json")
require.NoError(t, err)
_, err = json.MarshalIndent(specDoc.Spec(), "", " ")
require.NoError(t, err)
req, err := http.NewRequestWithContext(t.Context(), http.MethodGet, server+"/swagger.json", http.NoBody)
require.NoError(t, err)
resp, err := http.DefaultClient.Do(req)
require.NoError(t, err)
require.Equalf(t, http.StatusOK, resp.StatusCode, "Was expecting status code 200 from swagger-ui, but got %d instead", resp.StatusCode)
require.NoError(t, resp.Body.Close())
// Verify clickjacking protection headers on swagger.json
require.Equal(t, "DENY", resp.Header.Get("X-Frame-Options"))
require.Equal(t, "frame-ancestors 'none'", resp.Header.Get("Content-Security-Policy"))
// Verify clickjacking protection headers on swagger-ui
uiReq, err := http.NewRequestWithContext(t.Context(), http.MethodGet, server+"/swagger-ui", http.NoBody)
require.NoError(t, err)
uiResp, err := http.DefaultClient.Do(uiReq)
require.NoError(t, err)
require.Equalf(t, http.StatusOK, uiResp.StatusCode, "Was expecting status code 200 from swagger-ui, but got %d instead", uiResp.StatusCode)
require.Equal(t, "DENY", uiResp.Header.Get("X-Frame-Options"))
require.Equal(t, "frame-ancestors 'none'", uiResp.Header.Get("Content-Security-Policy"))
require.NoError(t, uiResp.Body.Close())
}