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import { StrictMode, Suspense } from 'react'import { fireEvent, render, waitFor } from '@testing-library/react'import type { Client } from '@urql/core'import { delay, fromValue, pipe, take, toPromise } from 'wonka'import { atom, useAtom } from 'jotai'import { atomWithMutation } from 'jotai/urql'import { getTestProvider, itSkipIfVersionedWrite } from '../testUtils'
const withPromise = (source$: any) => {  source$.toPromise = () => pipe(source$, take(1), toPromise)  return source$}
const generateClient = (error?: () => boolean) =>  ({    mutation: () => {      const source$ = withPromise(        pipe(          fromValue(            error?.()              ? { error: new Error('fetch error') }              : { data: { count: 1 } }          ),          delay(100)        )      )      return source$    },  } as unknown as Client)
const Provider = getTestProvider()
it('mutation basic test', async () => {  const countAtom = atomWithMutation<{ count: number }, Record<string, never>>(    () => 'mutation Test { count }',    () => generateClient()  )  const mutateAtom = atom(null, (_get, set) =>    set(countAtom, { variables: {} })  )
  const Counter = () => {    const [{ data }] = useAtom(countAtom)    return (      <>        <div>count: {data?.count}</div>      </>    )  }
  const Controls = () => {    const [, mutate] = useAtom(mutateAtom)    return <button onClick={() => mutate()}>mutate</button>  }
  const { getByText, findByText } = render(    <StrictMode>      <Provider>        <Suspense fallback="loading">          <Counter />        </Suspense>        <Controls />      </Provider>    </StrictMode>  )
  await findByText('loading')
  await new Promise((r) => setTimeout(r, 100))  fireEvent.click(getByText('mutate'))  await findByText('count: 1')})
describe('error handling', () => {  itSkipIfVersionedWrite('mutation error test', async () => {    const countAtom = atomWithMutation<      { count: number },      Record<string, never>    >(      () => 'mutation Test { count }',      () => generateClient(() => true)    )    const mutateAtom = atom(null, (_get, set) =>      set(countAtom, { variables: {} })    )
    const Counter = () => {      const [{ data }] = useAtom(countAtom)      return (        <>          <div>count: {data?.count}</div>        </>      )    }
    let errored = false    const Controls = () => {      const [, mutate] = useAtom(mutateAtom)      const handleClick = async () => {        try {          await mutate()        } catch {          errored = true        }      }      return <button onClick={handleClick}>mutate</button>    }
    const { getByText, findByText } = render(      <StrictMode>        <Provider>          <Suspense fallback="loading">            <Counter />          </Suspense>          <Controls />        </Provider>      </StrictMode>    )
    await findByText('loading')
    await new Promise((r) => setTimeout(r, 100))    fireEvent.click(getByText('mutate'))    await waitFor(() => {      expect(errored).toBe(true)    })  })})