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fix: use a simple counter for act #43

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Merged
sheremet-va merged 1 commit into from
Dec 15, 2025
Merged

fix: use a simple counter for act #43

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17 changes: 9 additions & 8 deletions src/pure.tsx
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Original file line number Diff line number Diff line change
Expand Up @@ -6,12 +6,16 @@ import ReactDOMClient from 'react-dom/client'

const { debug, getElementLocatorSelectors } = utils

const activeActs = new Set<string>()
let activeActs = 0

function setActEnvironment(env: boolean | undefined): void {
(globalThis as any).IS_REACT_ACT_ENVIRONMENT = env
}

function updateActEnvironment(): void {
setActEnvironment(activeActs > 0)
}

// @ts-expect-error unstable_act is not typed, but exported
const _act = React.act || React.unstable_act

Expand All @@ -21,17 +25,14 @@ const _act = React.act || React.unstable_act
const act = typeof _act !== 'function'
? async (cb: () => unknown) => { await cb() }
: async (cb: () => unknown) => {
setActEnvironment(true)
const actId = crypto.randomUUID()
activeActs.add(actId)
activeActs++
updateActEnvironment()
try {
await _act(cb)
}
finally {
activeActs.delete(actId)
if (!activeActs.size) {
setActEnvironment(false)
}
activeActs--
updateActEnvironment()
}
}

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