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import { assertType, describe, expectTypeOf, test } from 'vitest'
import { QueryClient, dataTagSymbol, injectQuery, queryOptions } from '..'
import type { Signal } from '@angular/core'
describe('queryOptions', () => {
test('should not allow excess properties', () => {
expectTypeOf(queryOptions).parameter(0).not.toHaveProperty('stallTime')
})
test('should infer types for callbacks', () => {
queryOptions({
queryKey: ['key'],
queryFn: () => Promise.resolve(5),
staleTime: 1000,
select: (data) => {
expectTypeOf(data).toEqualTypeOf<number>()
},
})
})
test('should allow undefined response in initialData', () => {
const options = (id: string | null) =>
queryOptions({
queryKey: ['todo', id],
queryFn: () =>
Promise.resolve({
id: '1',
title: 'Do Laundry',
}),
initialData: () =>
!id
? undefined
: {
id,
title: 'Initial Data',
},
})
expectTypeOf(options(null).initialData).returns.toEqualTypeOf<
{ id: string; title: string } | undefined
>()
})
})
test('should work when passed to injectQuery', () => {
const options = queryOptions({
queryKey: ['key'],
queryFn: () => Promise.resolve(5),
})
const { data } = injectQuery(() => options)
expectTypeOf(data).toEqualTypeOf<Signal<number | undefined>>()
})
test('should work when passed to fetchQuery', () => {
const options = queryOptions({
queryKey: ['key'],
queryFn: () => Promise.resolve(5),
})
const data = new QueryClient().fetchQuery(options)
assertType<Promise<number>>(data)
})
test('should tag the queryKey with the result type of the QueryFn', () => {
const { queryKey } = queryOptions({
queryKey: ['key'],
queryFn: () => Promise.resolve(5),
})
assertType<number>(queryKey[dataTagSymbol])
})
test('should tag the queryKey even if no promise is returned', () => {
const { queryKey } = queryOptions({
queryKey: ['key'],
queryFn: () => 5,
})
assertType<number>(queryKey[dataTagSymbol])
})
test('should tag the queryKey with unknown if there is no queryFn', () => {
const { queryKey } = queryOptions({
queryKey: ['key'],
})
assertType<unknown>(queryKey[dataTagSymbol])
})
test('should tag the queryKey with the result type of the QueryFn if select is used', () => {
const { queryKey } = queryOptions({
queryKey: ['key'],
queryFn: () => Promise.resolve(5),
select: (data) => data.toString(),
})
assertType<number>(queryKey[dataTagSymbol])
})
test('should return the proper type when passed to getQueryData', () => {
const { queryKey } = queryOptions({
queryKey: ['key'],
queryFn: () => Promise.resolve(5),
})
const queryClient = new QueryClient()
const data = queryClient.getQueryData(queryKey)
expectTypeOf(data).toEqualTypeOf<number | undefined>()
})
test('should properly type updaterFn when passed to setQueryData', () => {
const { queryKey } = queryOptions({
queryKey: ['key'],
queryFn: () => Promise.resolve(5),
})
const queryClient = new QueryClient()
const data = queryClient.setQueryData(queryKey, (prev) => {
expectTypeOf(prev).toEqualTypeOf<number | undefined>()
return prev
})
expectTypeOf(data).toEqualTypeOf<number | undefined>()
})
test('should properly type value when passed to setQueryData', () => {
const { queryKey } = queryOptions({
queryKey: ['key'],
queryFn: () => Promise.resolve(5),
})
const queryClient = new QueryClient()
// @ts-expect-error value should be a number
queryClient.setQueryData(queryKey, '5')
// @ts-expect-error value should be a number
queryClient.setQueryData(queryKey, () => '5')
const data = queryClient.setQueryData(queryKey, 5)
expectTypeOf(data).toEqualTypeOf<number | undefined>()
})
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