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| import { afterEach, beforeEach, describe, expect, it, vi } from 'vitest' | |
| import { fireEvent, render } from '@solidjs/testing-library' | |
| import { Show, createEffect, createRenderEffect, createSignal } from 'solid-js' | |
| import * as QueryCore from '@tanstack/query-core' | |
| import { sleep } from '@tanstack/query-test-utils' | |
| import { | |
| QueryClient, | |
| QueryClientProvider, | |
| useIsMutating, | |
| useMutation, | |
| } from '..' | |
| import { setActTimeout } from './utils' | |
| describe('useIsMutating', () => { | |
| beforeEach(() => { | |
| vi.useFakeTimers() | |
| }) | |
| afterEach(() => { | |
| vi.useRealTimers() | |
| }) | |
| it('should return the number of fetching mutations', async () => { | |
| const isMutatingArray: Array<number> = [] | |
| const queryClient = new QueryClient() | |
| function IsMutating() { | |
| const isMutating = useIsMutating() | |
| createRenderEffect(() => { | |
| isMutatingArray.push(isMutating()) | |
| }) | |
| return null | |
| } | |
| function Mutations() { | |
| const { mutate: mutate1 } = useMutation(() => ({ | |
| mutationKey: ['mutation1'], | |
| mutationFn: () => sleep(150).then(() => 'data'), | |
| })) | |
| const { mutate: mutate2 } = useMutation(() => ({ | |
| mutationKey: ['mutation2'], | |
| mutationFn: () => sleep(50).then(() => 'data'), | |
| })) | |
| createEffect(() => { | |
| mutate1() | |
| setActTimeout(() => { | |
| mutate2() | |
| }, 50) | |
| }) | |
| return null | |
| } | |
| function Page() { | |
| return ( | |
| <div> | |
| <IsMutating /> | |
| <Mutations /> | |
| </div> | |
| ) | |
| } | |
| render(() => ( | |
| <QueryClientProvider client={queryClient}> | |
| <Page /> | |
| </QueryClientProvider> | |
| )) | |
| await vi.advanceTimersByTimeAsync(150) | |
| expect(isMutatingArray).toEqual([0, 1, 2, 1, 0]) | |
| }) | |
| it('should filter correctly by mutationKey', async () => { | |
| const isMutatingArray: Array<number> = [] | |
| const queryClient = new QueryClient() | |
| function IsMutating() { | |
| const isMutating = useIsMutating(() => ({ mutationKey: ['mutation1'] })) | |
| createRenderEffect(() => { | |
| isMutatingArray.push(isMutating()) | |
| }) | |
| return null | |
| } | |
| function Page() { | |
| const { mutate: mutate1 } = useMutation(() => ({ | |
| mutationKey: ['mutation1'], | |
| mutationFn: () => sleep(100).then(() => 'data'), | |
| })) | |
| const { mutate: mutate2 } = useMutation(() => ({ | |
| mutationKey: ['mutation2'], | |
| mutationFn: () => sleep(100).then(() => 'data'), | |
| })) | |
| createEffect(() => { | |
| mutate1() | |
| mutate2() | |
| }) | |
| return <IsMutating /> | |
| } | |
| render(() => ( | |
| <QueryClientProvider client={queryClient}> | |
| <Page /> | |
| </QueryClientProvider> | |
| )) | |
| // Unlike React, IsMutating Wont re-render twice with mutation2 | |
| await vi.advanceTimersByTimeAsync(100) | |
| expect(isMutatingArray).toEqual([0, 1, 0]) | |
| }) | |
| it('should filter correctly by predicate', async () => { | |
| const isMutatingArray: Array<number> = [] | |
| const queryClient = new QueryClient() | |
| function IsMutating() { | |
| const isMutating = useIsMutating(() => ({ | |
| predicate: (mutation) => | |
| mutation.options.mutationKey?.[0] === 'mutation1', | |
| })) | |
| createRenderEffect(() => { | |
| isMutatingArray.push(isMutating()) | |
| }) | |
| return null | |
| } | |
| function Page() { | |
| const { mutate: mutate1 } = useMutation(() => ({ | |
| mutationKey: ['mutation1'], | |
| mutationFn: () => sleep(100).then(() => 'data'), | |
| })) | |
| const { mutate: mutate2 } = useMutation(() => ({ | |
| mutationKey: ['mutation2'], | |
| mutationFn: () => sleep(100).then(() => 'data'), | |
| })) | |
| createEffect(() => { | |
| mutate1() | |
| mutate2() | |
| }) | |
| return <IsMutating /> | |
| } | |
| render(() => ( | |
| <QueryClientProvider client={queryClient}> | |
| <Page /> | |
| </QueryClientProvider> | |
| )) | |
| // Again, No unnecessary re-renders like React | |
| await vi.advanceTimersByTimeAsync(100) | |
| expect(isMutatingArray).toEqual([0, 1, 0]) | |
| }) | |
| it('should use provided custom queryClient', async () => { | |
| const queryClient = new QueryClient() | |
| function Page() { | |
| const isMutating = useIsMutating(undefined, () => queryClient) | |
| const { mutate } = useMutation( | |
| () => ({ | |
| mutationKey: ['mutation1'], | |
| mutationFn: () => sleep(20).then(() => 'data'), | |
| }), | |
| () => queryClient, | |
| ) | |
| createEffect(() => { | |
| setActTimeout(() => { | |
| mutate() | |
| }, 10) | |
| }) | |
| return ( | |
| <div> | |
| <div>mutating: {isMutating()}</div> | |
| </div> | |
| ) | |
| } | |
| const rendered = render(() => <Page></Page>) | |
| expect(rendered.getByText('mutating: 0')).toBeInTheDocument() | |
| await vi.advanceTimersByTimeAsync(10) | |
| expect(rendered.getByText('mutating: 1')).toBeInTheDocument() | |
| await vi.advanceTimersByTimeAsync(20) | |
| expect(rendered.getByText('mutating: 0')).toBeInTheDocument() | |
| }) | |
| // eslint-disable-next-line vitest/expect-expect | |
| it('should not change state if unmounted', async () => { | |
| // We have to mock the MutationCache to not unsubscribe | |
| // the listener when the component is unmounted | |
| class MutationCacheMock extends QueryCore.MutationCache { | |
| subscribe(listener: any) { | |
| super.subscribe(listener) | |
| return () => void 0 | |
| } | |
| } | |
| const MutationCacheSpy = vi | |
| .spyOn(QueryCore, 'MutationCache') | |
| .mockImplementation((fn) => { | |
| return new MutationCacheMock(fn) | |
| }) | |
| const queryClient = new QueryClient() | |
| function IsMutating() { | |
| useIsMutating() | |
| return null | |
| } | |
| function Page() { | |
| const [mounted, setMounted] = createSignal(true) | |
| const { mutate: mutate1 } = useMutation(() => ({ | |
| mutationKey: ['mutation1'], | |
| mutationFn: () => sleep(10).then(() => 'data'), | |
| })) | |
| createEffect(() => { | |
| mutate1() | |
| }) | |
| return ( | |
| <div> | |
| <button onClick={() => setMounted(false)}>unmount</button> | |
| <Show when={mounted()}> | |
| <IsMutating /> | |
| </Show> | |
| </div> | |
| ) | |
| } | |
| const rendered = render(() => ( | |
| <QueryClientProvider client={queryClient}> | |
| <Page /> | |
| </QueryClientProvider> | |
| )) | |
| fireEvent.click(rendered.getByText('unmount')) | |
| // Should not display the console error | |
| // "Warning: Can't perform a React state update on an unmounted component" | |
| await vi.advanceTimersByTimeAsync(20) | |
| MutationCacheSpy.mockRestore() | |
| }) | |
| }) | |