react-query/packages/svelte-query/tests/infiniteQueryOptions/infiniteQueryOptions.test-d.ts

import { describe, expectTypeOf, test } from 'vitest'
import { get } from 'svelte/store'
import { QueryClient } from '@tanstack/query-core'
import { createInfiniteQuery, infiniteQueryOptions } from '../../src/index.js'
import type { InfiniteData } from '@tanstack/query-core'

describe('queryOptions', () => {
  test('Should not allow excess properties', () => {
    infiniteQueryOptions({
      queryKey: ['key'],
      queryFn: () => Promise.resolve('data'),
      getNextPageParam: () => 1,
      initialPageParam: 1,
      // @ts-expect-error this is a good error, because stallTime does not exist!
      stallTime: 1000,
    })
  })

  test('Should infer types for callbacks', () => {
    infiniteQueryOptions({
      queryKey: ['key'],
      queryFn: () => Promise.resolve('data'),
      staleTime: 1000,
      getNextPageParam: () => 1,
      initialPageParam: 1,
      select: (data) => {
        expectTypeOf(data).toEqualTypeOf<InfiniteData<string, number>>()
      },
    })
  })

  test('Should work when passed to createInfiniteQuery', () => {
    const options = infiniteQueryOptions({
      queryKey: ['key'],
      queryFn: () => Promise.resolve('string'),
      getNextPageParam: () => 1,
      initialPageParam: 1,
    })

    const query = createInfiniteQuery(options)

    // known issue: type of pageParams is unknown when returned from useInfiniteQuery
    expectTypeOf(get(query).data).toEqualTypeOf<
      InfiniteData<string, unknown> | undefined
    >()
  })

  test('Should work when passed to fetchInfiniteQuery', async () => {
    const options = infiniteQueryOptions({
      queryKey: ['key'],
      queryFn: () => Promise.resolve('string'),
      getNextPageParam: () => 1,
      initialPageParam: 1,
    })

    const data = await new QueryClient().fetchInfiniteQuery(options)

    expectTypeOf(data).toEqualTypeOf<InfiniteData<string, number>>()
  })
})