test(react-query): add test case for useSuspenseInfiniteQuery accept skipToken as queryFn (TanStack#8270)

Author: manudeli

packages/react-query/src/__tests__/useSuspenseInfiniteQuery.test.tsx

@@ -0,0 +1,43 @@
+import { describe, expect, it, vi } from 'vitest'
+import * as React from 'react'
+import { QueryCache, skipToken, useSuspenseInfiniteQuery } from '..'
+import { createQueryClient, queryKey, renderWithClient } from './utils'
+
+describe('useSuspenseInfiniteQuery', () => {
+  const queryCache = new QueryCache()
+  const queryClient = createQueryClient({ queryCache })
+
+  it('should log an error when skipToken is passed as queryFn', () => {
+    const consoleErrorSpy = vi
+      .spyOn(console, 'error')
+      .mockImplementation(() => {})
+    const key = queryKey()
+
+    function Page() {
+      useSuspenseInfiniteQuery({
+        queryKey: key,
+        initialPageParam: 1,
+        getNextPageParam: () => 1,
+        // @ts-expect-error
+        queryFn: Math.random() >= 0 ? skipToken : () => Promise.resolve(5),
+      })
+
+      return null
+    }
+
+    function App() {
+      return (
+        <React.Suspense fallback="Loading...">
+          <Page />
+        </React.Suspense>
+      )
+    }
+
+    renderWithClient(queryClient, <App />)
+
+    expect(consoleErrorSpy).toHaveBeenCalledWith(
+      'skipToken is not allowed for useSuspenseInfiniteQuery',
+    )
+    consoleErrorSpy.mockRestore()
+  })
+})