fix(ramp): guard headless checkout dismissal

Author: saustrie-consensys

app/components/UI/Ramp/Views/Checkout/Checkout.test.tsx

@@ -810,10 +810,11 @@ describe('Checkout', () => {
 
       await act(async () => {
         fireEvent.press(getByTestId('trigger-http-error-main-uri'));
+        fireEvent.press(getByTestId('trigger-http-error-main-uri'));
       });
 
-      expect(mockFailSession).toHaveBeenCalledWith('hs-1', expect.any(Error));
-      expect(mockParentPop).toHaveBeenCalled();
+      expect(mockFailSession).toHaveBeenCalledTimes(1);
+      expect(mockParentPop).toHaveBeenCalledTimes(1);
     });
 
     it('treats an empty provider callback as user dismissal when headless', async () => {
@@ -837,12 +838,11 @@ describe('Checkout', () => {
 
       const { getByTestId } = renderWithProvider(<Checkout />, {}, true, false);
 
+      fireEvent.press(getByTestId('checkout-close-button'));
       fireEvent.press(getByTestId('checkout-close-button'));
 
-      expect(mockCloseSession).toHaveBeenCalledWith('hs-1', {
-        reason: 'user_dismissed',
-      });
-      expect(mockParentPop).toHaveBeenCalled();
+      expect(mockCloseSession).toHaveBeenCalledTimes(1);
+      expect(mockParentPop).toHaveBeenCalledTimes(1);
     });
 
     it('closes and dismisses the headless flow when Checkout unmounts with a live session', () => {

app/components/UI/Ramp/Views/Checkout/Checkout.tsx

@@ -203,7 +203,10 @@ const Checkout = () => {
 
   const failHeadlessCheckout = useCallback(
     (checkoutError: unknown) => {
-      if (!failSession(headlessSessionId, checkoutError)) {
+      if (
+        hasTerminatedHeadlessSessionRef.current ||
+        !failSession(headlessSessionId, checkoutError)
+      ) {
         return false;
       }
       hasTerminatedHeadlessSessionRef.current = true;
@@ -438,6 +441,9 @@ const Checkout = () => {
   const handleClosePress = useCallback(() => {
     handleCancelPress();
     if (headlessSessionId) {
+      if (hasTerminatedHeadlessSessionRef.current) {
+        return;
+      }
       hasTerminatedHeadlessSessionRef.current = true;
       closeSession(headlessSessionId, { reason: 'user_dismissed' });
       dismissActiveHeadlessFlow();