react-code-dataset / react-query /packages /angular-query-experimental /src /__tests__ /inject-infinite-query.test.ts
| import { TestBed } from '@angular/core/testing' | |
| import { afterEach, beforeEach, describe, expect, test, vi } from 'vitest' | |
| import { Injector, provideZonelessChangeDetection } from '@angular/core' | |
| import { sleep } from '@tanstack/query-test-utils' | |
| import { QueryClient, injectInfiniteQuery, provideTanStackQuery } from '..' | |
| import { expectSignals } from './test-utils' | |
| describe('injectInfiniteQuery', () => { | |
| let queryClient: QueryClient | |
| beforeEach(() => { | |
| queryClient = new QueryClient() | |
| vi.useFakeTimers() | |
| TestBed.configureTestingModule({ | |
| providers: [ | |
| provideZonelessChangeDetection(), | |
| provideTanStackQuery(queryClient), | |
| ], | |
| }) | |
| }) | |
| afterEach(() => { | |
| vi.useRealTimers() | |
| }) | |
| test('should properly execute infinite query', async () => { | |
| const query = TestBed.runInInjectionContext(() => { | |
| return injectInfiniteQuery(() => ({ | |
| queryKey: ['infiniteQuery'], | |
| queryFn: ({ pageParam }) => | |
| sleep(10).then(() => 'data on page ' + pageParam), | |
| initialPageParam: 0, | |
| getNextPageParam: () => 12, | |
| })) | |
| }) | |
| expectSignals(query, { | |
| data: undefined, | |
| status: 'pending', | |
| }) | |
| await vi.advanceTimersByTimeAsync(11) | |
| expectSignals(query, { | |
| data: { | |
| pageParams: [0], | |
| pages: ['data on page 0'], | |
| }, | |
| status: 'success', | |
| }) | |
| void query.fetchNextPage() | |
| await vi.advanceTimersByTimeAsync(11) | |
| expectSignals(query, { | |
| data: { | |
| pageParams: [0, 12], | |
| pages: ['data on page 0', 'data on page 12'], | |
| }, | |
| status: 'success', | |
| }) | |
| }) | |
| describe('injection context', () => { | |
| test('throws NG0203 with descriptive error outside injection context', () => { | |
| expect(() => { | |
| injectInfiniteQuery(() => ({ | |
| queryKey: ['injectionContextError'], | |
| queryFn: ({ pageParam }) => | |
| sleep(0).then(() => 'data on page ' + pageParam), | |
| initialPageParam: 0, | |
| getNextPageParam: () => 12, | |
| })) | |
| }).toThrowError(/NG0203(.*?)injectInfiniteQuery/) | |
| }) | |
| test('can be used outside injection context when passing an injector', () => { | |
| const query = injectInfiniteQuery( | |
| () => ({ | |
| queryKey: ['manualInjector'], | |
| queryFn: ({ pageParam }) => | |
| sleep(0).then(() => 'data on page ' + pageParam), | |
| initialPageParam: 0, | |
| getNextPageParam: () => 12, | |
| }), | |
| { | |
| injector: TestBed.inject(Injector), | |
| }, | |
| ) | |
| expect(query.status()).toBe('pending') | |
| }) | |
| }) | |
| }) | |