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test: throw element not found error (#12665)

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sun0day 2023-03-31 01:22:08 +08:00 committed by GitHub
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6
playground/test-utils.ts
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@ -71,7 +71,11 @@ const timeout = (n: number) => new Promise((r) => setTimeout(r, n))
async function toEl(el: string | ElementHandle): Promise<ElementHandle> {
if (typeof el === 'string') {
return await page.$(el)
const realEl = await page.$(el)
if (realEl == null) {
throw new Error(`Cannot find element: "${el}"`)
}
return realEl
}
return el
}