Warn on tab close when create-flow module or wizard edits have not been saved.

Co-authored-by: Cursor <cursoragent@cursor.com>
2026-08-31 11:00:40 -06:00
parent a820739d07
commit 7f67cc6271
19 changed files with 350 additions and 1 deletions
@@ -25,5 +25,12 @@ export function renderWithProviders(
  return render(ui, { wrapper: Wrapper, ...options });
 }

+/** True when a `beforeunload` listener called `preventDefault` (tab-close guard). */
+export function dispatchBeforeUnload(): boolean {
+  const event = new Event("beforeunload", { cancelable: true });
+  window.dispatchEvent(event);
+  return event.defaultPrevented;
+}
+
 // Re-export everything from @testing-library/react for convenience
 export * from "@testing-library/react";