🩹 Fix: Handle error in response writing for CSRF proxy middleware test

middleware/csrf/csrf.go

@@ -86,9 +86,7 @@ func New(config ...Config) fiber.Handler {
 
 	// Return new handler
 	return func(c fiber.Ctx) error {
-		var (
-			err error
-		)
+		var err error
 
 		// Don't execute middleware if Next returns true
 		if cfg.Next != nil && cfg.Next(c) {

middleware/csrf/csrf_test.go

@@ -1574,9 +1574,10 @@ func Test_CSRF_With_Proxy_Middleware(t *testing.T) {
 	t.Parallel()
 
 	// 1. Create a target server that the proxy will forward to
-	targetServer := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
+	targetServer := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, _ *http.Request) {
 		w.WriteHeader(http.StatusOK)
-		_, _ = w.Write([]byte("Hello from target"))
+		_, err := w.Write([]byte("Hello from target"))
+		require.NoError(t, err)
 	}))
 	defer targetServer.Close()