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import { afterEach, beforeEach, describe, expect, test, vi } from 'vitest'
import { sleep } from '@tanstack/query-test-utils'
import { useInfiniteQuery } from '../useInfiniteQuery'
import { infiniteQueryOptions } from '../infiniteQueryOptions'
vi.mock('../useQueryClient')
describe('useQuery', () => {
beforeEach(() => {
vi.useFakeTimers()
})
afterEach(() => {
vi.useRealTimers()
})
test('should properly execute infinite query', async () => {
const { data, fetchNextPage, status } = useInfiniteQuery({
queryKey: ['infiniteQuery'],
queryFn: ({ pageParam }) =>
sleep(0).then(() => 'data on page ' + pageParam),
initialPageParam: 0,
getNextPageParam: () => 12,
})
expect(data.value).toStrictEqual(undefined)
expect(status.value).toStrictEqual('pending')
await vi.advanceTimersByTimeAsync(0)
expect(data.value).toStrictEqual({
pageParams: [0],
pages: ['data on page 0'],
})
expect(status.value).toStrictEqual('success')
fetchNextPage()
await vi.advanceTimersByTimeAsync(0)
expect(data.value).toStrictEqual({
pageParams: [0, 12],
pages: ['data on page 0', 'data on page 12'],
})
expect(status.value).toStrictEqual('success')
})
test('should properly execute infinite query using infiniteQueryOptions', async () => {
const options = infiniteQueryOptions({
queryKey: ['infiniteQueryOptions'],
queryFn: ({ pageParam }) =>
sleep(0).then(() => 'data on page ' + pageParam),
initialPageParam: 0,
getNextPageParam: () => 12,
})
const { data, fetchNextPage, status } = useInfiniteQuery(options)
expect(data.value).toStrictEqual(undefined)
expect(status.value).toStrictEqual('pending')
await vi.advanceTimersByTimeAsync(0)
expect(data.value).toStrictEqual({
pageParams: [0],
pages: ['data on page 0'],
})
expect(status.value).toStrictEqual('success')
fetchNextPage()
await vi.advanceTimersByTimeAsync(0)
expect(data.value).toStrictEqual({
pageParams: [0, 12],
pages: ['data on page 0', 'data on page 12'],
})
expect(status.value).toStrictEqual('success')
})
})
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