test(query-core): use fake timers for focusManager.test.tsx

Author: manudeli

packages/query-core/src/__tests__/focusManager.test.tsx

@@ -1,15 +1,19 @@
-import { beforeEach, describe, expect, it, test, vi } from 'vitest'
-import { sleep } from '../utils'
+import { afterEach, beforeEach, describe, expect, it, test, vi } from 'vitest'
 import { FocusManager } from '../focusManager'
 import { setIsServer } from './utils'
 
 describe('focusManager', () => {
   let focusManager: FocusManager
   beforeEach(() => {
+    vi.useFakeTimers()
     vi.resetModules()
     focusManager = new FocusManager()
   })
 
+  afterEach(() => {
+    vi.useRealTimers()
+  })
+
   it('should call previous remove handler when replacing an event listener', () => {
     const remove1Spy = vi.fn()
     const remove2Spy = vi.fn()
@@ -34,7 +38,7 @@ describe('focusManager', () => {
 
     focusManager.setEventListener(setup)
 
-    await sleep(30)
+    await vi.advanceTimersByTimeAsync(20)
     expect(count).toEqual(1)
     expect(focusManager.isFocused()).toBeTruthy()
   })