4c142aecbb
T-013 — sort la fonction debounce inline de audit-log.vue vers frontend/shared/utils/debounce.ts (auto-importe par Nuxt) et ajoute 3 tests Vitest (delay coalesce, derniere invocation gagne, plusieurs executions espacees). Pret pour reutilisation sur les prochaines pages avec recherche/filtres.
53 lines
1.4 KiB
TypeScript
53 lines
1.4 KiB
TypeScript
import { describe, it, expect, vi } from 'vitest'
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import { debounce } from '../debounce'
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describe('debounce', () => {
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it('attend delay ms avant d\'appeler fn une seule fois apres plusieurs invocations rapides', () => {
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vi.useFakeTimers()
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const fn = vi.fn()
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const debounced = debounce(fn, 100)
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debounced()
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debounced()
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debounced()
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expect(fn).not.toHaveBeenCalled()
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vi.advanceTimersByTime(100)
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expect(fn).toHaveBeenCalledTimes(1)
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vi.useRealTimers()
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})
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it('passe les arguments du dernier appel a fn', () => {
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vi.useFakeTimers()
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const fn = vi.fn<(a: string, b: number) => void>()
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const debounced = debounce(fn, 50)
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debounced('first', 1)
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debounced('second', 2)
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debounced('third', 3)
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vi.advanceTimersByTime(50)
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expect(fn).toHaveBeenCalledTimes(1)
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expect(fn).toHaveBeenCalledWith('third', 3)
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vi.useRealTimers()
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})
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it('autorise plusieurs executions espacees dans le temps', () => {
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vi.useFakeTimers()
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const fn = vi.fn()
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const debounced = debounce(fn, 50)
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debounced()
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vi.advanceTimersByTime(50)
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expect(fn).toHaveBeenCalledTimes(1)
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debounced()
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vi.advanceTimersByTime(50)
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expect(fn).toHaveBeenCalledTimes(2)
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vi.useRealTimers()
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})
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})
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