chore: clean .gitignore cache

frontend/src/test-utils/renderWithQueryClient.tsx

@@ -0,0 +1,34 @@
+import { QueryClient, QueryClientProvider, QueryClientConfig } from '@tanstack/react-query'
+import { ReactNode } from 'react'
+import { MemoryRouter, MemoryRouterProps } from 'react-router-dom'
+import { render } from '@testing-library/react'
+
+const defaultConfig: QueryClientConfig = {
+  defaultOptions: {
+    queries: { retry: false, refetchOnWindowFocus: false },
+    mutations: { retry: false },
+  },
+}
+
+export const createTestQueryClient = (config: QueryClientConfig = defaultConfig) => new QueryClient(config)
+
+interface RenderOptions {
+  client?: QueryClient
+  routeEntries?: MemoryRouterProps['initialEntries']
+}
+
+export const renderWithQueryClient = (ui: ReactNode, options: RenderOptions = {}) => {
+  const queryClient = options.client ?? createTestQueryClient()
+  const routeEntries = options.routeEntries ?? ['/']
+
+  const wrapper = ({ children }: { children: ReactNode }) => (
+    <QueryClientProvider client={queryClient}>
+      <MemoryRouter initialEntries={routeEntries}>{children}</MemoryRouter>
+    </QueryClientProvider>
+  )
+
+  return {
+    queryClient,
+    ...render(<>{ui}</>, { wrapper }),
+  }
+}