How to use intervalSignal method in testing-library-react-hooks

Best JavaScript code snippet using testing-library-react-hooks

IntervalHandler.spec.ts

Source:IntervalHandler.spec.ts Github

copy

Full Screen

1import IntervalController, { IntervalSignal } from '@/​utils/​IntervalController';2jest.useFakeTimers();3describe('IntervalController', () => {4 it('can be created', () => {5 const controller = new IntervalController(6 1,7 2,8 1,9 1,10 () => undefined11 );12 expect(controller).toBeDefined();13 });14});15describe('IntervalController', () => {16 it('triggers events in the right order', async () => {17 let events: IntervalSignal[] = [];18 const controller = new IntervalController(19 50,20 52,21 1,22 1,23 (signal: IntervalSignal) => {24 events.push(signal);25 }26 );27 controller.setLimitTime(undefined);28 controller.start();29 jest.advanceTimersByTime(60);30 expect(events[0]).toBe(IntervalSignal.SHORT_INTERVAL_END);31 expect(events[1]).toBe(IntervalSignal.LONG_INTERVAL_END);32 expect(events[2]).toBe(IntervalSignal.BREAK_NO_ACK);33 expect(events[3]).toBe(IntervalSignal.BREAK_NO_ACK);34 expect(events[4]).toBe(IntervalSignal.BREAK_NO_ACK);35 expect(events[5]).toBe(IntervalSignal.BREAK_NO_ACK);36 expect(events[6]).toBe(IntervalSignal.BREAK_NO_ACK);37 expect(events[7]).toBe(IntervalSignal.BREAK_NO_ACK_LIMIT_REACHED);38 });39 it('should reset long time when duration is changed', async () => {40 let events: IntervalSignal[] = [];41 const controller = new IntervalController(42 100000,43 100000,44 1,45 1,46 (signal: IntervalSignal) => {47 events.push(signal);48 }49 );50 controller.setLimitTime(undefined);51 controller.longIntervalHandler.setDuration(50)52 controller.start();53 jest.advanceTimersByTime(150);54 expect(events[0]).toBe(IntervalSignal.LONG_INTERVAL_END);55 expect(events[1]).toBe(IntervalSignal.BREAK_NO_ACK);56 expect(events[2]).toBe(IntervalSignal.BREAK_NO_ACK);57 expect(events[3]).toBe(IntervalSignal.BREAK_NO_ACK);58 expect(events[4]).toBe(IntervalSignal.BREAK_NO_ACK);59 expect(events[5]).toBe(IntervalSignal.BREAK_NO_ACK);60 expect(events[6]).toBe(IntervalSignal.BREAK_NO_ACK_LIMIT_REACHED);61 expect(events[7]).toBe(IntervalSignal.LONG_INTERVAL_END);62 });63 it('should break when ack break received', async () => {64 let events: IntervalSignal[] = [];65 const controller = new IntervalController(66 50,67 51,68 1,69 1,70 (signal: IntervalSignal) => {71 events.push(signal);72 }73 );74 controller.setLimitTime(undefined);75 controller.start();76 jest.advanceTimersByTime(53);77 controller.startBreak();78 jest.advanceTimersByTime(55);79 expect(events[0]).toBe(IntervalSignal.SHORT_INTERVAL_END);80 expect(events[1]).toBe(IntervalSignal.LONG_INTERVAL_END);81 expect(events[2]).toBe(IntervalSignal.BREAK_NO_ACK);82 expect(events[3]).toBe(IntervalSignal.BREAK_NO_ACK);83 expect(events[4]).toBe(IntervalSignal.BREAK_NO_ACK);84 expect(events[5]).toBe(IntervalSignal.BREAK_START);85 expect(events[6]).toBe(IntervalSignal.BREAK_END);86 expect(events[7]).toBe(IntervalSignal.SHORT_INTERVAL_END);87 expect(events[8]).toBe(IntervalSignal.LONG_INTERVAL_END);88 });89});90/​/​ describe('HelloWorld.vue', () => {91/​/​ it('renders props.msg when passed', () => {92/​/​ const msg = 'new message';93/​/​ const wrapper = shallowMount(HelloWorld, {94/​/​ propsData: { msg }95/​/​ });96/​/​ expect(wrapper.text()).toMatch(msg);97/​/​ });...

Full Screen

Full Screen

IntervalController.ts

Source:IntervalController.ts Github

copy

Full Screen

1import { TimeHandler, WorkHours } from './​TimeHandler';2export enum IntervalSignal {3 SHORT_INTERVAL_END,4 LONG_INTERVAL_END,5 BREAK_NO_ACK,6 BREAK_NO_ACK_LIMIT_REACHED,7 BREAK_START,8 BREAK_END,9}10export default class IntervalController {11 public shortIntervalHandler: TimeHandler;12 public longIntervalHandler: TimeHandler;13 public breakTimer: TimeHandler;14 public breakAckTimer: TimeHandler;15 private ackBreak: boolean = false;16 private breakCount = 0;17 constructor(18 shortIntervalDuration: number,19 longIntervalDuration: number,20 longBreakDuration: number,21 breakReminderDuration: number,22 private callback: (signal: IntervalSignal) => void,23 workHours: WorkHours = {startHour: 8, startMin: 0, endHour: 17, endMin: 0},24 ) {25 this.shortIntervalHandler = new TimeHandler(26 shortIntervalDuration,27 this.shortIntervalTimeout.bind(this),28 );29 this.longIntervalHandler = new TimeHandler(30 longIntervalDuration,31 this.longIntervalTimeout.bind(this),32 false33 );34 this.shortIntervalHandler.setWorkHours(workHours);35 this.longIntervalHandler.setWorkHours(workHours);36 this.breakTimer = new TimeHandler(37 longBreakDuration,38 this.breakTimeout.bind(this),39 false,40 );41 this.breakAckTimer = new TimeHandler(42 breakReminderDuration,43 this.breakHandler.bind(this),44 false,45 );46 }47 public start() {48 this.shortIntervalHandler.start();49 this.longIntervalHandler.start();50 }51 public restart() {52 this.shortIntervalHandler.stop();53 this.longIntervalHandler.stop();54 this.breakTimer.stop();55 this.breakAckTimer.stop();56 this.breakCount = 0;57 this.ackBreak = false;58 this.start();59 }60 public setLimitTime(61 workHours?: WorkHours,62 ) {63 this.shortIntervalHandler.setWorkHours(workHours);64 this.longIntervalHandler.setWorkHours(workHours);65 }66 public startBreak() {67 if (this.breakAckTimer.isRunning()) {68 this.ackBreak = true;69 this.breakAckTimer.stop();70 this.breakHandler();71 }72 }73 private longIntervalTimeout() {74 console.log("long break")75 this.shortIntervalHandler.stop();76 this.callback(IntervalSignal.LONG_INTERVAL_END);77 this.breakHandler();78 }79 private shortIntervalTimeout() {80 this.callback(IntervalSignal.SHORT_INTERVAL_END);81 }82 private breakTimeout() {83 this.start();84 this.callback(IntervalSignal.BREAK_END);85 }86 private breakHandler() {87 if (this.breakCount >= 5) {88 this.restart();89 this.callback(IntervalSignal.BREAK_NO_ACK_LIMIT_REACHED);90 return;91 }92 if (this.ackBreak) {93 this.breakTimer.start();94 this.ackBreak = false;95 this.callback(IntervalSignal.BREAK_START);96 return;97 }98 this.breakCount++;99 this.breakAckTimer.start();100 this.callback(IntervalSignal.BREAK_NO_ACK);101 }...

Full Screen

Full Screen

automation.ts

Source:automation.ts Github

copy

Full Screen

1import { BinauralGenerator } from './​binaural-generator'2import { UpdateTimer } from './​update-timer'3function now(): number {4 return new Date().getTime()5}6export class Automation7{8 private intervalSignal: Rx.Observable<number>;9 private intervalSignalDisposable: Rx.Disposable;10 private updateTimer = new UpdateTimer()11 constructor(private duration: number,12 private startValue: number,13 private endValue: number,14 private interval: number,15 private block: (paramValue:number) => void) {16 this.intervalSignal = Rx.Observable.interval(interval)17 }18 start(): void {19 this.intervalSignalDisposable = this.intervalSignal20 .takeUntilWithTime(this.duration)21 .forEach((_) => {22 this.updateTimer.update(now())23 let paramValue = this.paramValueForTime(this.updateTimer.timeSinceFirstUpdate)24 this.block(paramValue)25 })26 }27 stop(): void {28 this.intervalSignalDisposable.dispose()29 this.intervalSignal = null30 this.intervalSignalDisposable = null31 }32 paramValueForTime (t:number): number {33 let valuePerTime = (this.endValue - this.startValue) /​ this.duration34 let paramValue = valuePerTime * t + this.startValue35 return paramValue36 }...

Full Screen

Full Screen

Using AI Code Generation

copy

Full Screen

1import { intervalSignal } from "testing-library-react-hooks";2import { renderHook } from "@testing-library/​react-hooks";3import { useInterval } from "./​useInterval";4describe("useInterval", () => {5 it("should call the callback after the specified interval", async () => {6 const callback = jest.fn();7 const { result } = renderHook(() =>8 useInterval(callback, 1000, { immediate: true })9 );10 await intervalSignal(1000);11 expect(callback).toHaveBeenCalledTimes(1);12 await intervalSignal(1000);13 expect(callback).toHaveBeenCalledTimes(2);14 await intervalSignal(1000);15 expect(callback).toHaveBeenCalledTimes(3);16 result.current.clear();17 });18});19import { useEffect, useRef } from "react";20export const useInterval = (callback, delay, options = {}) => {21 const savedCallback = useRef();22 useEffect(() => {23 savedCallback.current = callback;24 }, [callback]);25 useEffect(() => {26 const tick = () => {27 savedCallback.current();28 };29 if (delay !== null) {30 if (options.immediate) {31 tick();32 }33 const id = setInterval(tick, delay);34 return () => clearInterval(id);35 }36 }, [delay, options.immediate]);37};38{39 "scripts": {40 },41 "dependencies": {42 },43 "devDependencies": {44 }45}46import React from "react

Full Screen

Full Screen

Using AI Code Generation

copy

Full Screen

1import { intervalSignal } from 'testing-library-react-hooks';2import { renderHook } from '@testing-library/​react-hooks';3import { useInterval } from './​useInterval';4describe('useInterval', () => {5 it('should run the callback every 100ms', () => {6 const callback = jest.fn();7 const { result } = renderHook(() => useInterval(callback, 100));8 expect(callback).not.toBeCalled();9 intervalSignal.advanceTimeBy(100);10 expect(callback).toBeCalledTimes(1);11 intervalSignal.advanceTimeBy(100);12 expect(callback).toBeCalledTimes(2);13 });14});15import { useEffect, useRef } from 'react';16export function useInterval(callback, delay) {17 const savedCallback = useRef();18 useEffect(() => {19 savedCallback.current = callback;20 }, [callback]);21 useEffect(() => {22 function tick() {23 savedCallback.current();24 }25 if (delay !== null) {26 let id = setInterval(tick, delay);27 return () => clearInterval(id);28 }29 }, [delay]);30}

Full Screen

Full Screen

Using AI Code Generation

copy

Full Screen

1import { intervalSignal } from '@testing-library/​react-hooks'2import { renderHook } from '@testing-library/​react-hooks'3import useInterval from '../​useInterval'4describe('useInterval', () => {5 it('should return a value', () => {6 const { result } = renderHook(() => useInterval())7 expect(result.current).toBe('value')8 })9})10import { useEffect } from 'react'11export default function useInterval() {12 useEffect(() => {13 const interval = setInterval(() => {14 console.log('interval')15 }, 1000)16 return () => clearInterval(interval)17 }, [])18}19import { intervalSignal } from '@testing-library/​react-hooks'20import { renderHook } from '@testing-library/​react-hooks'21import useInterval from '../​useInterval'22describe('useInterval', () => {23 it('should return a value', () => {24 const { result } = renderHook(() => useInterval())25 expect(result.current).toBe('value')26 })27})28import { useEffect } from 'react'29export default function useInterval() {30 useEffect(() => {31 const interval = setInterval(() => {32 console.log('interval')33 }, 1000)34 return () => clearInterval(interval)35 }, [])36}37 6 | describe('useInterval', () => {38 7 | it('should return a value', () => {39 > 8 | expect(result.current).toBe('value')40 9 | })41 10 | })42 at Object.<anonymous> (test1.js:8:27)43I have tried both of the following options for importing the intervalSignal method:44import { intervalSignal } from '@testing-library/​react-hooks'45const { intervalSignal } = require('@testing-library/​react-hooks')

Full Screen

Full Screen

Using AI Code Generation

copy

Full Screen

1import {renderHook, act} from '@testing-library/​react-hooks';2import {useInterval} from './​useInterval';3it('should update the state after 100ms', async () => {4 const {result, intervalSignal} = renderHook(() => useInterval());5 expect(result.current.count).toBe(0);6 act(() => {7 intervalSignal(100);8 });9 await act(async () => {10 await new Promise(resolve => {11 setTimeout(() => {12 expect(result.current.count).toBe(1);13 resolve();14 }, 100);15 });16 });17});18import {useState} from 'react';19import {useInterval} from 'use-interval-hook';20export function useInterval() {21 const [count, setCount] = useState(0);22 useInterval(() => {23 setCount(prevCount => prevCount + 1);24 }, 100);25 return {26 };27}28import {useEffect, useRef} from 'react';29export function useInterval(callback, delay) {30 const savedCallback = useRef();31 useEffect(() => {32 savedCallback.current = callback;33 }, [callback]);34 useEffect(() => {35 function tick() {36 savedCallback.current();37 }38 if (delay !== null) {39 const id = setInterval(tick, delay);40 return () => clearInterval(id);41 }42 }, [delay]);43}44{45 "dependencies": {46 },47 "devDependencies": {48 },49 "scripts": {50 },51 "eslintConfig": {52 },

Full Screen

Full Screen

Using AI Code Generation

copy

Full Screen

1import { act, intervalSignal } from 'testing-library-react-hooks';2import useTest from '../​useTest';3test('useTest', () => {4 const { result } = renderHook(() => useTest());5 expect(result.current).toBe('test');6 act(() => {7 intervalSignal(1000);8 });9 expect(result.current).toBe('test1');10});11import { useEffect, useState } from 'react';12const useTest = () => {13 const [test, setTest] = useState('test');14 useEffect(() => {15 const interval = setInterval(() => {16 setTest('test1');17 }, 1000);18 return () => clearInterval(interval);19 }, []);20 return test;21};22export default useTest;

Full Screen

Full Screen

Using AI Code Generation

copy

Full Screen

1import { intervalSignal } from 'testing-library-react-hooks';2import { useInterval } from './​useInterval';3describe('useInterval', () => {4 it('should call the callback after the specified interval', () => {5 const callback = jest.fn();6 const interval = 1000;7 const { result } = renderHook(() => useInterval(callback, interval));8 intervalSignal(result.current, interval);9 expect(callback).toHaveBeenCalledTimes(1);10 });11});12import { intervalSignal } from 'testing-library-react-hooks';13import { useInterval } from './​useInterval';14describe('useInterval', () => {15 it('should call the callback after the specified interval', () => {16 const callback = jest.fn();17 const interval = 1000;18 const { result } = renderHook(() => useInterval(callback, interval));19 intervalSignal(result.current, interval);20 expect(callback).toHaveBeenCalledTimes(1);21 });22});23import { intervalSignal } from 'testing-library-react-hooks';24import { useInterval } from './​useInterval';25describe('useInterval', () => {26 it('should call the callback after the specified interval', () => {27 const callback = jest.fn();28 const interval = 1000;29 const { result } = renderHook(() => useInterval(callback, interval));30 intervalSignal(result.current, interval);31 expect(callback).toHaveBeenCalledTimes(1);32 });33});34import { intervalSignal } from 'testing-library-react-hooks';35import { useInterval } from './​useInterval';36describe('useInterval', () => {37 it('should call the callback after the specified interval', () => {38 const callback = jest.fn();39 const interval = 1000;40 const { result } = renderHook(() => useInterval(callback, interval));41 intervalSignal(result.current, interval);42 expect(callback).toHaveBeenCalledTimes(1);43 });44});

Full Screen

Full Screen

Using AI Code Generation

copy

Full Screen

1import { renderHook, act } from '@testing-library/​react-hooks';2import { intervalSignal } from 'testing-library-react-hooks';3describe('intervalSignal', () => {4 it('should increment value every 1000ms', () => {5 const { result } = renderHook(() => useCounter());6 act(() => {7 intervalSignal();8 });9 expect(result.current.count).toBe(1);10 act(() => {11 intervalSignal();12 });13 expect(result.current.count).toBe(2);14 });15});16import { useState, useEffect } from 'react';17export const useCounter = () => {18 const [count, setCount] = useState(0);19 useEffect(() => {20 const interval = setInterval(() => {21 setCount((count) => count + 1);22 }, 1000);23 return () => clearInterval(interval);24 }, []);25 return {26 };27};28import { renderHook, act } from '@testing-library/​react-hooks';29import { intervalSignal } from 'testing-library-react-hooks';30afterEach(() => {31 jest.clearAllTimers();32});33describe('intervalSignal', () => {34 it('should increment value every 1000ms', () => {35 const { result } = renderHook(() => useCounter());36 act(() => {37 intervalSignal();38 });39 expect(result.current.count).toBe(1);40 act(() => {41 intervalSignal();42 });43 expect(result.current.count).toBe(2);44 });45});

Full Screen

Full Screen

Using AI Code Generation

copy

Full Screen

1import { intervalSignal } from "../​src/​index";2describe("intervalSignal method", () => {3 const intervalSignalMethod = intervalSignal(1000);4 test("it should return a signal of intervals", () => {5 const intervalSignalMethod = intervalSignal(1000);6 });7});8import { useInterval } from "../​src/​index";9describe("useInterval hook", () => {10 test("it should return a signal of intervals", () => {11 const useIntervalHook = useInterval(1000);12 });13});14import { useInterval } from "../​src/​index";15describe("useInterval hook", () => {16 test("it should return a signal of intervals", () => {17 const useIntervalHook = useInterval(1000);18 });19});20import { useInterval } from "../​src/​index";21describe("useInterval hook", () => {22 test("it should return a signal of intervals", () => {23 const useIntervalHook = useInterval(1000);24 });25});26import { useInterval } from "../​src/​index";27describe("useInterval hook", () => {28 test("it should return a signal of intervals", () => {29 const useIntervalHook = useInterval(1000);30 });31});

Full Screen

Full Screen

Automation Testing Tutorials

Learn to execute automation testing from scratch with LambdaTest Learning Hub. Right from setting up the prerequisites to run your first automation test, to following best practices and diving deeper into advanced test scenarios. LambdaTest Learning Hubs compile a list of step-by-step guides to help you be proficient with different test automation frameworks i.e. Selenium, Cypress, TestNG etc.

LambdaTest Learning Hubs:

YouTube

You could also refer to video tutorials over LambdaTest YouTube channel to get step by step demonstration from industry experts.

Run testing-library-react-hooks automation tests on LambdaTest cloud grid

Perform automation testing on 3000+ real desktop and mobile devices online.

... View sample repo... View DocumentationSign up Free
›
_

Try LambdaTest Now !!

Get 100 minutes of automation test minutes FREE!!

...
Sign up with GoogleSign up with Email
Next-Gen App & Browser Testing Cloud

Was this article helpful?

Helpful

NotHelpful