Best JavaScript code snippet using testing-library-react-hooks
react-hooks_vx.x.x.js
Source:react-hooks_vx.x.x.js
1// flow-typed signature: 5b743d02b3951c1b4591b7d65307631f2// flow-typed version: <<STUB>>/@testing-library/react-hooks_v^7.0.2/flow_v0.171.03/**4 * This is an autogenerated libdef stub for:5 *6 * '@testing-library/react-hooks'7 *8 * Fill this stub out by replacing all the `any` types.9 *10 * Once filled out, we encourage you to share your work with the11 * community by sending a pull request to:12 * https://github.com/flowtype/flow-typed13 */14declare module '@testing-library/react-hooks' {15 declare module.exports: any;16}17/**18 * We include stubs for each file inside this npm package in case you need to19 * require those files directly. Feel free to delete any files that aren't20 * needed.21 */22declare module '@testing-library/react-hooks/disable-error-filtering' {23 declare module.exports: any;24}25declare module '@testing-library/react-hooks/dom' {26 declare module.exports: any;27}28declare module '@testing-library/react-hooks/dom/pure' {29 declare module.exports: any;30}31declare module '@testing-library/react-hooks/dont-cleanup-after-each' {32 declare module.exports: any;33}34declare module '@testing-library/react-hooks/lib/core/asyncUtils' {35 declare module.exports: any;36}37declare module '@testing-library/react-hooks/lib/core/cleanup' {38 declare module.exports: any;39}40declare module '@testing-library/react-hooks/lib/core/console' {41 declare module.exports: any;42}43declare module '@testing-library/react-hooks/lib/core' {44 declare module.exports: any;45}46declare module '@testing-library/react-hooks/lib/dom' {47 declare module.exports: any;48}49declare module '@testing-library/react-hooks/lib/dom/pure' {50 declare module.exports: any;51}52declare module '@testing-library/react-hooks/lib/helpers/createTestHarness' {53 declare module.exports: any;54}55declare module '@testing-library/react-hooks/lib/helpers/createTimeoutController' {56 declare module.exports: any;57}58declare module '@testing-library/react-hooks/lib/helpers/error' {59 declare module.exports: any;60}61declare module '@testing-library/react-hooks/lib' {62 declare module.exports: any;63}64declare module '@testing-library/react-hooks/lib/native' {65 declare module.exports: any;66}67declare module '@testing-library/react-hooks/lib/native/pure' {68 declare module.exports: any;69}70declare module '@testing-library/react-hooks/lib/pure' {71 declare module.exports: any;72}73declare module '@testing-library/react-hooks/lib/server' {74 declare module.exports: any;75}76declare module '@testing-library/react-hooks/lib/server/pure' {77 declare module.exports: any;78}79declare module '@testing-library/react-hooks/lib/types' {80 declare module.exports: any;81}82declare module '@testing-library/react-hooks/lib/types/react' {83 declare module.exports: any;84}85declare module '@testing-library/react-hooks/native' {86 declare module.exports: any;87}88declare module '@testing-library/react-hooks/native/pure' {89 declare module.exports: any;90}91declare module '@testing-library/react-hooks/pure' {92 declare module.exports: any;93}94declare module '@testing-library/react-hooks/server' {95 declare module.exports: any;96}97declare module '@testing-library/react-hooks/server/pure' {98 declare module.exports: any;99}100// Filename aliases101declare module '@testing-library/react-hooks/disable-error-filtering.js' {102 declare module.exports: $Exports<'@testing-library/react-hooks/disable-error-filtering'>;103}104declare module '@testing-library/react-hooks/dom/index' {105 declare module.exports: $Exports<'@testing-library/react-hooks/dom'>;106}107declare module '@testing-library/react-hooks/dom/index.js' {108 declare module.exports: $Exports<'@testing-library/react-hooks/dom'>;109}110declare module '@testing-library/react-hooks/dom/pure.js' {111 declare module.exports: $Exports<'@testing-library/react-hooks/dom/pure'>;112}113declare module '@testing-library/react-hooks/dont-cleanup-after-each.js' {114 declare module.exports: $Exports<'@testing-library/react-hooks/dont-cleanup-after-each'>;115}116declare module '@testing-library/react-hooks/lib/core/asyncUtils.js' {117 declare module.exports: $Exports<'@testing-library/react-hooks/lib/core/asyncUtils'>;118}119declare module '@testing-library/react-hooks/lib/core/cleanup.js' {120 declare module.exports: $Exports<'@testing-library/react-hooks/lib/core/cleanup'>;121}122declare module '@testing-library/react-hooks/lib/core/console.js' {123 declare module.exports: $Exports<'@testing-library/react-hooks/lib/core/console'>;124}125declare module '@testing-library/react-hooks/lib/core/index' {126 declare module.exports: $Exports<'@testing-library/react-hooks/lib/core'>;127}128declare module '@testing-library/react-hooks/lib/core/index.js' {129 declare module.exports: $Exports<'@testing-library/react-hooks/lib/core'>;130}131declare module '@testing-library/react-hooks/lib/dom/index' {132 declare module.exports: $Exports<'@testing-library/react-hooks/lib/dom'>;133}134declare module '@testing-library/react-hooks/lib/dom/index.js' {135 declare module.exports: $Exports<'@testing-library/react-hooks/lib/dom'>;136}137declare module '@testing-library/react-hooks/lib/dom/pure.js' {138 declare module.exports: $Exports<'@testing-library/react-hooks/lib/dom/pure'>;139}140declare module '@testing-library/react-hooks/lib/helpers/createTestHarness.js' {141 declare module.exports: $Exports<'@testing-library/react-hooks/lib/helpers/createTestHarness'>;142}143declare module '@testing-library/react-hooks/lib/helpers/createTimeoutController.js' {144 declare module.exports: $Exports<'@testing-library/react-hooks/lib/helpers/createTimeoutController'>;145}146declare module '@testing-library/react-hooks/lib/helpers/error.js' {147 declare module.exports: $Exports<'@testing-library/react-hooks/lib/helpers/error'>;148}149declare module '@testing-library/react-hooks/lib/index' {150 declare module.exports: $Exports<'@testing-library/react-hooks/lib'>;151}152declare module '@testing-library/react-hooks/lib/index.js' {153 declare module.exports: $Exports<'@testing-library/react-hooks/lib'>;154}155declare module '@testing-library/react-hooks/lib/native/index' {156 declare module.exports: $Exports<'@testing-library/react-hooks/lib/native'>;157}158declare module '@testing-library/react-hooks/lib/native/index.js' {159 declare module.exports: $Exports<'@testing-library/react-hooks/lib/native'>;160}161declare module '@testing-library/react-hooks/lib/native/pure.js' {162 declare module.exports: $Exports<'@testing-library/react-hooks/lib/native/pure'>;163}164declare module '@testing-library/react-hooks/lib/pure.js' {165 declare module.exports: $Exports<'@testing-library/react-hooks/lib/pure'>;166}167declare module '@testing-library/react-hooks/lib/server/index' {168 declare module.exports: $Exports<'@testing-library/react-hooks/lib/server'>;169}170declare module '@testing-library/react-hooks/lib/server/index.js' {171 declare module.exports: $Exports<'@testing-library/react-hooks/lib/server'>;172}173declare module '@testing-library/react-hooks/lib/server/pure.js' {174 declare module.exports: $Exports<'@testing-library/react-hooks/lib/server/pure'>;175}176declare module '@testing-library/react-hooks/lib/types/index' {177 declare module.exports: $Exports<'@testing-library/react-hooks/lib/types'>;178}179declare module '@testing-library/react-hooks/lib/types/index.js' {180 declare module.exports: $Exports<'@testing-library/react-hooks/lib/types'>;181}182declare module '@testing-library/react-hooks/lib/types/react.js' {183 declare module.exports: $Exports<'@testing-library/react-hooks/lib/types/react'>;184}185declare module '@testing-library/react-hooks/native/index' {186 declare module.exports: $Exports<'@testing-library/react-hooks/native'>;187}188declare module '@testing-library/react-hooks/native/index.js' {189 declare module.exports: $Exports<'@testing-library/react-hooks/native'>;190}191declare module '@testing-library/react-hooks/native/pure.js' {192 declare module.exports: $Exports<'@testing-library/react-hooks/native/pure'>;193}194declare module '@testing-library/react-hooks/pure/index' {195 declare module.exports: $Exports<'@testing-library/react-hooks/pure'>;196}197declare module '@testing-library/react-hooks/pure/index.js' {198 declare module.exports: $Exports<'@testing-library/react-hooks/pure'>;199}200declare module '@testing-library/react-hooks/server/index' {201 declare module.exports: $Exports<'@testing-library/react-hooks/server'>;202}203declare module '@testing-library/react-hooks/server/index.js' {204 declare module.exports: $Exports<'@testing-library/react-hooks/server'>;205}206declare module '@testing-library/react-hooks/server/pure.js' {207 declare module.exports: $Exports<'@testing-library/react-hooks/server/pure'>;...
asyncUtils.ts
Source:asyncUtils.ts
...15 const checkResult = () => {16 const callbackResult = callback()17 return callbackResult ?? callbackResult === undefined18 }19 const timeoutSignal = createTimeoutController(timeout)20 const waitForResult = async () => {21 while (true) {22 const intervalSignal = createTimeoutController(interval)23 timeoutSignal.onTimeout(() => intervalSignal.cancel())24 await intervalSignal.wrap(new Promise<void>(addResolver))25 if (checkResult() || timeoutSignal.timedOut) {26 return27 }28 }29 }30 if (!checkResult()) {31 await act(() => timeoutSignal.wrap(waitForResult()))32 }33 return !timeoutSignal.timedOut34 }35 const waitFor = async (36 callback: () => boolean | void,...
createTimeoutController.ts
Source:createTimeoutController.ts
1import { WaitOptions } from '../types'2function createTimeoutController(timeout: WaitOptions['timeout']) {3 let timeoutId: NodeJS.Timeout4 const timeoutCallbacks: Array<() => void> = []5 const timeoutController = {6 onTimeout(callback: () => void) {7 timeoutCallbacks.push(callback)8 },9 wrap(promise: Promise<void>) {10 return new Promise<void>((resolve, reject) => {11 timeoutController.timedOut = false12 timeoutController.onTimeout(resolve)13 if (timeout) {14 timeoutId = setTimeout(() => {15 timeoutController.timedOut = true16 timeoutCallbacks.forEach((callback) => callback())...
Using AI Code Generation
1const { result, waitForNextUpdate } = renderHook(() => useMyHook(), {2 wrapper: ({ children }) => (3 {children}4});5await waitForNextUpdate();6const { result, waitForNextUpdate } = renderHook(() => useMyHook(), {7 wrapper: ({ children }) => (8 {children}9});10await waitForNextUpdate();11const { result, waitForNextUpdate } = renderHook(() => useMyHook(), {12 wrapper: ({ children }) => (13 {children}14});15await waitForNextUpdate();16const { result, waitForNextUpdate } = renderHook(() => useMyHook(), {17 wrapper: ({ children }) => (18 {children}19});20await waitForNextUpdate();21const { result, waitForNextUpdate } = renderHook(() => useMyHook(), {22 wrapper: ({ children }) => (23 {children}24});25await waitForNextUpdate();26const { result, waitForNextUpdate } = renderHook(() => useMyHook(), {27 wrapper: ({ children }) => (28 {children}29});30await waitForNextUpdate();31const { result, waitForNextUpdate } = renderHook(() => useMyHook(), {32 wrapper: ({ children }) => (33 {children}
Using AI Code Generation
1import { renderHook } from '@testing-library/react-hooks';2import { useFetch } from './useFetch';3describe('useFetch', () => {4 it('should fetch data', async () => {5 const { result, waitForNextUpdate } = renderHook(() => useFetch());6 await waitForNextUpdate();7 expect(result.current.data).toEqual([8 { id: 1, title: 'test1' },9 { id: 2, title: 'test2' },10 ]);11 });12});13import { createTimeoutController } from '@testing-library/react-hooks';14import { useState, useEffect } from 'react';15export const useFetch = () => {16 const [data, setData] = useState([]);17 useEffect(() => {18 const { timeout, controller } = createTimeoutController();19 })20 .then((response) => response.json())21 .then((json) => setData(json));22 return () => timeout.abort();23 }, []);24 return { data };25};26"scripts": {27 }28module.exports = {29 env: {30 },31 globals: {32 },33 parserOptions: {34 ecmaFeatures: {35 },36 },37 rules: {38 },39 settings: {40 react: {41 },42 },43};44{
Using AI Code Generation
1import { renderHook } from "@testing-library/react-hooks";2import { createTimeoutController } from "timeout-controller";3test("should return the value", async () => {4 const { result, waitForNextUpdate } = renderHook(() =>5 useTimeout(1000, createTimeoutController())6 );7 expect(result.current).toBe("value");8});9import { renderHook } from "@testing-library/react-hooks";10import { TimeoutController } from "timeout-controller";11test("should return the value", async () => {12 const { result, waitForNextUpdate } = renderHook(() =>13 useTimeout(1000, new TimeoutController())14 );15 expect(result.current).toBe("value");16});17interface TimeoutController {18 abort: () => void;19 signal: AbortSignal;20}21import TimeoutController from "timeout-controller";22import { createTimeoutController } from "timeout-controller";23[MIT](
Using AI Code Generation
1import { createTimeoutController } from 'testing-library-react-hooks'2import { useTimeout } from './useTimeout'3test('useTimeout', async () => {4 const timeoutController = createTimeoutController()5 const { result, waitForNextUpdate } = renderHook(6 () => useTimeout(1000),7 {8 }9 expect(result.current.isReady).toBe(false)10 await waitForNextUpdate()11 expect(result.current.isReady).toBe(true)12})13import { createTimeoutController } from 'testing-library-react-hooks'14import { useTimeout } from './useTimeout'15test('useTimeout', async () => {16 const timeoutController = createTimeoutController()17 const { result, waitForNextUpdate } = renderHook(18 () => useTimeout(1000),19 {20 }21 expect(result.current.isReady).toBe(false)22 await waitForNextUpdate()23 expect(result.current.isReady).toBe(true)24})25import { createTimeoutController } from 'testing-library-react-hooks'26import { useTimeout } from './useTimeout'27test('useTimeout', async () => {28 const timeoutController = createTimeoutController()29 const { result, waitForNextUpdate } = renderHook(30 () => useTimeout(1000),31 {32 }33 expect(result.current.isReady).toBe(false)34 await waitForNextUpdate()35 expect(result.current.isReady).toBe(true)36})37import { createTimeoutController } from 'testing-library-react-hooks'38import { useTimeout } from './useTimeout'39test('useTimeout', async
Using AI Code Generation
1import { createTimeoutController } from "@testing-library/react-hooks";2const { timeout, cancelTimeout } = createTimeoutController();3const { result, waitForNextUpdate } = renderHook(() => useCounter(), {4 initialProps: { timeout },5});6import { createTimeoutController } from "@testing-library/react-hooks";7const { timeout, cancelTimeout } = createTimeoutController();8const { result, waitForNextUpdate } = renderHook(() => useCounter(), {9 initialProps: { timeout },10});11import { createTimeoutController } from "@testing-library/react-hooks";12const { timeout, cancelTimeout } = createTimeoutController();13const { result, waitForNextUpdate } = renderHook(() => useCounter(), {14 initialProps: { timeout },15});16import { createTimeoutController } from "@testing-library/react-hooks";17const { timeout, cancelTimeout } = createTimeoutController();18const { result, waitForNextUpdate } = renderHook(() => useCounter(), {19 initialProps: { timeout },20});21import { createTimeoutController } from "@testing-library/react-hooks";22const { timeout, cancelTimeout } = createTimeoutController();23const { result, waitForNextUpdate } = renderHook(() => useCounter(), {24 initialProps: { timeout },25});26import { createTimeoutController } from "@testing-library/react-hooks";27const { timeout, cancelTimeout } = createTimeoutController();28const { result, waitForNextUpdate } = renderHook(() => useCounter(), {29 initialProps: { timeout },30});31import { createTimeoutController } from "@testing-library/react-hooks";32const { timeout, cancelTimeout } = createTimeoutController();33const { result, waitForNextUpdate } = renderHook(() => useCounter(), {34 initialProps: { timeout },35});36import { createTimeoutController } from "@testing-library/react-hooks";37const { timeout, cancelTimeout } = createTimeoutController();38const { result, waitForNextUpdate } = renderHook(() => useCounter(), {39 initialProps: { timeout },40});41import { createTimeoutController } from "@testing-library/react-hooks";42const { timeout, cancelTimeout } = createTimeoutController();43const { result, waitForNextUpdate } = renderHook(() => useCounter(), {44 initialProps: { timeout },45});
Using AI Code Generation
1import { createTimeoutController } from "@testing-library/react-hooks";2const { timeoutController, timeoutControllerId } = createTimeoutController();3jest.setTimeout(timeoutControllerId);4afterEach(() => {5 timeoutController.cancel();6});7test("test1", async () => {8 await timeoutController.timeout(1000);9 expect(true).toBe(true);10});11import { createTimeoutController } from "@testing-library/react-hooks";12const { timeoutController, timeoutControllerId } = createTimeoutController();13jest.setTimeout(timeoutControllerId);14afterEach(() => {15 timeoutController.cancel();16});17test("test2", async () => {18 await timeoutController.timeout(1000);19 expect(true).toBe(true);20});21import { createTimeoutController } from "@testing-library/react-hooks";22const { timeoutController, timeoutControllerId } = createTimeoutController();23jest.setTimeout(timeoutControllerId);24afterEach(() => {25 timeoutController.cancel();26});27test("test3", async () => {28 await timeoutController.timeout(1000);29 expect(true).toBe(true);30});31import { createTimeoutController } from "@testing-library/react-hooks";32const { timeoutController, timeoutControllerId } = createTimeoutController();33jest.setTimeout(timeoutControllerId);34afterEach(() => {35 timeoutController.cancel();36});37test("test4", async () => {38 await timeoutController.timeout(1000);39 expect(true).toBe(true);40});41import { createTimeoutController } from "@testing-library/react-hooks";42const { timeoutController, timeout
Using AI Code Generation
1import { createTimeoutController } from '@testing-library/react-hooks'2import { useTimeout } from '../useTimeout'3describe('useTimeout', () => {4 it('should call callback after 500ms', async () => {5 const callback = jest.fn()6 const { rerender } = renderHook(() => useTimeout(callback, 500))7 rerender()8 await createTimeoutController().timeout(500)9 expect(callback).toBeCalled()10 })11})12export const useTimeout = (callback, delay) => {13 useEffect(() => {14 const timer = setTimeout(callback, delay)15 return () => c
Using AI Code Generation
1import { createTimeoutController } from '@testing-library/react-hooks'2import { renderHook } from '@testing-library/react-hooks'3import { useTimeout } from './useTimeout'4describe('useTimeout', () => {5 it('should call callback after given delay', async () => {6 const { result, waitForNextUpdate } = renderHook(() => useTimeout())7 const callback = jest.fn()8 result.current(callback, 100)9 await waitForNextUpdate()10 expect(callback).toHaveBeenCalled()11 })12 it('should not call callback after given delay if controller is cancelled', async () => {13 const { result, waitForNextUpdate } = renderHook(() => useTimeout())14 const callback = jest.fn()15 const controller = createTimeoutController()16 result.current(callback, 100, controller)17 controller.cancel()18 await waitForNextUpdate()19 expect(callback).not.toHaveBeenCalled()20 })21 it('should not call callback after given delay if component is unmounted', async () => {22 const { result, unmount, waitForNextUpdate } = renderHook(() =>23 useTimeout()24 const callback = jest.fn()25 result.current(callback, 100)26 unmount()27 await waitForNextUpdate()28 expect(callback).not.toHaveBeenCalled()29 })30 it('should call callback immediately if delay is 0', async () => {31 const { result } = renderHook(() => useTimeout())32 const callback = jest.fn()33 result.current(callback, 0)34 expect(callback).toHaveBeenCalled()35 })36})37import { renderHook } from '@testing-library/react-hooks'38import { useTimeout } from './useTimeout'39describe('useTimeout', () => {40 it('should call callback after given delay', async () => {41 jest.useFakeTimers()42 const { result } = renderHook(() => useTimeout())43 const callback = jest.fn()44 result.current(callback, 100)45 jest.advanceTimersByTime(100)46 expect(callback).toHaveBeenCalled()47 })48 it('should not call callback after given delay if controller is cancelled', async () => {
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