Test something

[dmaskasky]

Related Bug Reports or Discussions

Fixes #

Summary

Test 15a1f13 on

it('set atom right after useEffect (#208)', async () => {
  const countAtom = atom(0)
  const effectFn = vi.fn()

  const Child = () => {
    const [count, setCount] = useAtom(countAtom)
    const [, setState] = useState(null)
    // rAF does not repro, so schedule update intentionally in render
    if (count === 1) {
      Promise.resolve().then(() => {
        setCount(2)
      })
    }
    useEffect(() => {
      effectFn(count)
      setState(null) // this is important to repro (set something stable)
    }, [count, setState])
    return <div>count: {count}</div>
  }

  const Parent = () => {
    const [, setCount] = useAtom(countAtom)
    useEffect(() => {
      setCount(1)
      // requestAnimationFrame(() => setCount(2))
    }, [setCount])
    return <Child />
  }

  render(
    <StrictMode>
      <Parent />
    </StrictMode>,
  )

  await screen.findByText('count: 2')
  expect(effectFn).toHaveBeenLastCalledWith(2)
})

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• pnpm run fix:format for formatting code and docs

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Size Change: +504 B (+0.55%)

Total Size: 92.6 kB

Filename	Size	Change
./dist/esm/vanilla.mjs	4.3 kB	+83 B (+1.97%)
./dist/system/vanilla.development.js	4.4 kB	+86 B (+1.99%)
./dist/system/vanilla.production.js	2.25 kB	+84 B (+3.87%)
./dist/umd/vanilla.development.js	5.75 kB	+70 B (+1.23%)
./dist/umd/vanilla.production.js	2.97 kB	+111 B (+3.88%)
./dist/vanilla.js	5.64 kB	+70 B (+1.26%)

ℹ️ View Unchanged

Filename	Size
./dist/babel/plugin-debug-label.js	932 B
./dist/babel/plugin-react-refresh.js	1.14 kB
./dist/babel/preset.js	1.41 kB
./dist/esm/babel/plugin-debug-label.mjs	1 kB
./dist/esm/babel/plugin-react-refresh.mjs	1.19 kB
./dist/esm/babel/preset.mjs	1.49 kB
./dist/esm/index.mjs	62 B
./dist/esm/react.mjs	1.4 kB
./dist/esm/react/utils.mjs	746 B
./dist/esm/utils.mjs	67 B
./dist/esm/vanilla/utils.mjs	5.04 kB
./dist/index.js	242 B
./dist/react.js	1.44 kB
./dist/react/utils.js	1.39 kB
./dist/system/babel/plugin-debug-label.development.js	1.1 kB
./dist/system/babel/plugin-debug-label.production.js	775 B
./dist/system/babel/plugin-react-refresh.development.js	1.29 kB
./dist/system/babel/plugin-react-refresh.production.js	928 B
./dist/system/babel/preset.development.js	1.59 kB
./dist/system/babel/preset.production.js	1.14 kB
./dist/system/index.development.js	252 B
./dist/system/index.production.js	183 B
./dist/system/react.development.js	1.56 kB
./dist/system/react.production.js	864 B
./dist/system/react/utils.development.js	860 B
./dist/system/react/utils.production.js	462 B
./dist/system/utils.development.js	257 B
./dist/system/utils.production.js	187 B
./dist/system/vanilla/utils.development.js	5.25 kB
./dist/system/vanilla/utils.production.js	3.14 kB
./dist/umd/babel/plugin-debug-label.development.js	1.08 kB
./dist/umd/babel/plugin-debug-label.production.js	852 B
./dist/umd/babel/plugin-react-refresh.development.js	1.27 kB
./dist/umd/babel/plugin-react-refresh.production.js	1 kB
./dist/umd/babel/preset.development.js	1.54 kB
./dist/umd/babel/preset.production.js	1.22 kB
./dist/umd/index.development.js	383 B
./dist/umd/index.production.js	328 B
./dist/umd/react.development.js	1.57 kB
./dist/umd/react.production.js	936 B
./dist/umd/react/utils.development.js	1.53 kB
./dist/umd/react/utils.production.js	1.01 kB
./dist/umd/utils.development.js	399 B
./dist/umd/utils.production.js	342 B
./dist/umd/vanilla/utils.development.js	6.24 kB
./dist/umd/vanilla/utils.production.js	3.78 kB
./dist/utils.js	247 B
./dist/vanilla/utils.js	6.1 kB

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