How to use flushPromises method in storybook-root

Best JavaScript code snippet using storybook-root

app-view.spec.js

Source:app-view.spec.js Github

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...135 bubbles: true,136 cancelable: true,137 })138 );139 await flushPromises();140 expect($main.classList.contains('hide')).toBe(false);141 expect($spinner.classList.contains('hide')).toBe(true);142 });143 it('should try to retrieve the saved trips from the local storage', async () => {144 expect(window.localStorage.getItem).not.toHaveBeenCalled();145 window.document.dispatchEvent(146 new Event('DOMContentLoaded', {147 bubbles: true,148 cancelable: true,149 })150 );151 await flushPromises();152 expect(window.localStorage.getItem).toHaveBeenCalledTimes(1);153 expect(window.localStorage.getItem).toHaveBeenCalledWith(SAVED_TRIPS_KEY);154 });155 it('should correctly call postRestoreTrips', async () => {156 expect(postRestoreTrips).not.toHaveBeenCalled();157 window.document.dispatchEvent(158 new Event('DOMContentLoaded', {159 bubbles: true,160 cancelable: true,161 })162 );163 await flushPromises();164 expect(postRestoreTrips).toHaveBeenCalledTimes(1);165 expect(postRestoreTrips).toHaveBeenCalledWith({166 localStorageTrips: [{ retrievedFrom: 'storage' }],167 });168 });169 it('should save to the local storage the restored and updated trips received from the server', async () => {170 postRestoreTrips.mockResolvedValueOnce([{ restoredFrom: 'server' }]);171 expect(window.localStorage.setItem).not.toHaveBeenCalled();172 window.document.dispatchEvent(173 new Event('DOMContentLoaded', {174 bubbles: true,175 cancelable: true,176 })177 );178 await flushPromises();179 expect(window.localStorage.setItem).toHaveBeenCalledTimes(1);180 expect(window.localStorage.setItem).toHaveBeenCalledWith(181 SAVED_TRIPS_KEY,182 '[{"restoredFrom":"server"}]'183 );184 });185 it('should correctly call renderSavedTripsView', async () => {186 postRestoreTrips.mockResolvedValueOnce([{ restoredFrom: 'server' }]);187 expect(renderSavedTripsView).not.toHaveBeenCalled();188 window.document.dispatchEvent(189 new Event('DOMContentLoaded', {190 bubbles: true,191 cancelable: true,192 })193 );194 await flushPromises();195 expect(renderSavedTripsView).toHaveBeenCalledTimes(1);196 expect(renderSavedTripsView).toHaveBeenCalledWith([{ restoredFrom: 'server' }]);197 });198 it('should correctly update the saved trips view', async () => {199 expect($savedTrips).toMatchSnapshot();200 window.document.dispatchEvent(201 new Event('DOMContentLoaded', {202 bubbles: true,203 cancelable: true,204 })205 );206 await flushPromises();207 expect($savedTrips).toMatchSnapshot();208 });209 it('should handle an error nicely, if postRestoreTrips rejects', async () => {210 const expectedError = new Error('mock-expected-error');211 postRestoreTrips.mockRejectedValueOnce(expectedError);212 expect(handleError).not.toHaveBeenCalled();213 window.document.dispatchEvent(214 new Event('DOMContentLoaded', {215 bubbles: true,216 cancelable: true,217 })218 );219 await flushPromises();220 expect(handleError).toHaveBeenCalledTimes(1);221 expect(handleError).toHaveBeenCalledWith(expectedError);222 });223 });224 describe('after having launched the app', () => {225 beforeEach(async () => {226 window.document.dispatchEvent(227 new Event('DOMContentLoaded', {228 bubbles: true,229 cancelable: true,230 })231 );232 await flushPromises();233 jest.clearAllMocks();234 $savedTrips.innerHTML = '';235 $form.destination.value = 'mock-destination';236 $form.departure.value = 'mock-departure';237 $form.departureDate.value = '2021-11-10';238 $form.returnDate.value = '2021-11-17';239 });240 describe('submitting a new search', () => {241 it('should put the form submit button into a loading state', () => {242 expect($form.button.classList.contains('loading')).toBe(false);243 expect($form.button.disabled).toBe(false);244 $form.search.submit();245 expect($form.button.classList.contains('loading')).toBe(true);246 expect($form.button.disabled).toBe(true);247 });248 it('should correctly call getGeoName', () => {249 expect(getGeoName).not.toHaveBeenCalled();250 $form.search.submit();251 expect(getGeoName).toHaveBeenCalledTimes(1);252 expect(getGeoName).toHaveBeenCalledWith({ location: 'mock-destination' });253 });254 it('should correctly call getLocationInfo', async () => {255 expect(getLocationInfo).not.toHaveBeenCalled();256 $form.search.submit();257 await flushPromises();258 expect(getLocationInfo).toHaveBeenCalledTimes(1);259 expect(getLocationInfo).toHaveBeenCalledWith({260 latitude: 'mock-latitude',261 longitude: 'mock-longitude',262 });263 });264 it('should correctly call getThumbnail', async () => {265 expect(getThumbnail).not.toHaveBeenCalled();266 $form.search.submit();267 await flushPromises();268 expect(getThumbnail).toHaveBeenCalledTimes(1);269 expect(getThumbnail).toHaveBeenCalledWith({270 country: 'mock-country',271 city: 'mock-city',272 });273 });274 it('should correctly call getCurrentWeather', async () => {275 expect(getCurrentWeather).not.toHaveBeenCalled();276 $form.search.submit();277 await flushPromises();278 expect(getCurrentWeather).toHaveBeenCalledTimes(1);279 expect(getCurrentWeather).toHaveBeenCalledWith({280 latitude: 'mock-latitude',281 longitude: 'mock-longitude',282 });283 });284 it('should correctly call getWeatherForecast when the departure date is within 16 days from today', async () => {285 expect(getWeatherForecast).not.toHaveBeenCalled();286 $form.search.submit();287 await flushPromises();288 expect(getWeatherForecast).toHaveBeenCalledTimes(1);289 expect(getWeatherForecast).toHaveBeenCalledWith({290 latitude: 'mock-latitude',291 longitude: 'mock-longitude',292 departureDate: '2021-11-10',293 returnDate: '2021-11-17',294 });295 });296 it('should not call getWeatherForecast when the departure date is at least 16 days from today', async () => {297 getDaysFromToday.mockReturnValueOnce(16);298 expect(getWeatherForecast).not.toHaveBeenCalled();299 $form.search.submit();300 await flushPromises();301 expect(getWeatherForecast).not.toHaveBeenCalled();302 });303 });304 describe('receiving the data of the search', () => {305 it.each`306 fnName | fn307 ${'getGeoName'} | ${getGeoName}308 ${'getLocationInfo'} | ${getLocationInfo}309 ${'getThumbnail'} | ${getThumbnail}310 ${'getCurrentWeather'} | ${getCurrentWeather}311 ${'getWeatherForecast'} | ${getWeatherForecast}312 `('should handle an error nicely, if $fnName rejects', async ({ fn }) => {313 const expectedError = new Error('mock-expected-error');314 fn.mockRejectedValueOnce(expectedError);315 expect(handleError).not.toHaveBeenCalled();316 $form.search.submit();317 await flushPromises();318 expect(handleError).toHaveBeenCalledTimes(1);319 expect(handleError).toHaveBeenCalledWith(expectedError);320 });321 it('should correctly call renderResultsView', async () => {322 expect(renderResultsView).not.toHaveBeenCalled();323 $form.search.submit();324 await flushPromises();325 expect(renderResultsView).toHaveBeenCalledTimes(1);326 expect(renderResultsView.mock.calls[0][0]).toMatchSnapshot();327 });328 it('should correctly update the results view', async () => {329 expect($results).toMatchSnapshot();330 $form.search.submit();331 await flushPromises();332 expect($results).toMatchSnapshot();333 });334 it('should restore the form submit button to its initial state', async () => {335 expect($form.button.classList.contains('loading')).toBe(false);336 expect($form.button.disabled).toBe(false);337 $form.search.submit();338 expect($form.button.classList.contains('loading')).toBe(true);339 expect($form.button.disabled).toBe(true);340 await flushPromises();341 expect($form.button.classList.contains('loading')).toBe(false);342 expect($form.button.disabled).toBe(false);343 });344 it('schould try to scroll the results into view', async () => {345 expect(scrollElementIntoView).not.toHaveBeenCalled();346 $form.search.submit();347 await flushPromises();348 expect(scrollElementIntoView).toHaveBeenCalledTimes(1);349 expect(scrollElementIntoView).toHaveBeenCalledWith($results);350 });351 });352 describe('clicking on the save trip button of the search results', () => {353 let $saveTripButton;354 beforeEach(async () => {355 $form.search.submit();356 await flushPromises();357 $saveTripButton = $results.querySelector('.card__button');358 });359 it('should correctly call postSaveTrip', async () => {360 expect(postSaveTrip).not.toHaveBeenCalled();361 $saveTripButton.click();362 await flushPromises();363 expect(postSaveTrip).toHaveBeenCalledTimes(1);364 expect(postSaveTrip.mock.calls[0][0]).toMatchSnapshot();365 });366 it('should store in the local storage the trips saved on the server', async () => {367 expect(window.localStorage.setItem).not.toHaveBeenCalled();368 $saveTripButton.click();369 await flushPromises();370 expect(window.localStorage.setItem).toHaveBeenCalledTimes(1);371 expect(window.localStorage.setItem).toHaveBeenCalledWith(372 SAVED_TRIPS_KEY,373 '[{"saved":"trip1"},{"saved":"trip2"}]'374 );375 });376 it('should correctly call renderSavedTripsView', async () => {377 expect(renderSavedTripsView).not.toHaveBeenCalled();378 $saveTripButton.click();379 await flushPromises();380 expect(renderSavedTripsView).toHaveBeenCalledTimes(1);381 expect(renderSavedTripsView).toHaveBeenCalledWith([{ saved: 'trip1' }, { saved: 'trip2' }]);382 });383 it('should correctly update the saved trips view', async () => {384 expect($savedTrips).toMatchSnapshot();385 $saveTripButton.click();386 await flushPromises();387 expect($savedTrips).toMatchSnapshot();388 });389 it('should handle an error nicely, if postSaveTrip rejects', async () => {390 const expectedError = new Error('mock-expected-error');391 postSaveTrip.mockRejectedValueOnce(expectedError);392 expect(handleError).not.toHaveBeenCalled();393 $saveTripButton.click();394 await flushPromises();395 expect(handleError).toHaveBeenCalledTimes(1);396 expect(handleError).toHaveBeenCalledWith(expectedError);397 });398 });399 describe('calling removeTrip', () => {400 it('should correcly call postRemoveTrip', async () => {401 expect(postRemoveTrip).not.toHaveBeenCalled();402 removeTrip('mock-trip-id');403 await flushPromises();404 expect(postRemoveTrip).toHaveBeenCalledTimes(1);405 expect(postRemoveTrip).toHaveBeenCalledWith({ tripId: 'mock-trip-id' });406 });407 it('should store in the local storage the remaining trips saved on the server', async () => {408 expect(window.localStorage.setItem).not.toHaveBeenCalled();409 removeTrip('mock-trip-id');410 await flushPromises();411 expect(window.localStorage.setItem).toHaveBeenCalledTimes(1);412 expect(window.localStorage.setItem).toHaveBeenCalledWith(413 SAVED_TRIPS_KEY,414 '[{"saved":"trip2"}]'415 );416 });417 it('should correctly call renderSavedTripsView', async () => {418 expect(renderSavedTripsView).not.toHaveBeenCalled();419 removeTrip('mock-trip-id');420 await flushPromises();421 expect(renderSavedTripsView).toHaveBeenCalledTimes(1);422 expect(renderSavedTripsView).toHaveBeenCalledWith([{ saved: 'trip2' }]);423 });424 it('should correctly update the saved trips view', async () => {425 expect($savedTrips).toMatchSnapshot();426 removeTrip('mock-trip-id');427 await flushPromises();428 expect($savedTrips).toMatchSnapshot();429 });430 it('should handle an error nicely, if postRemoveTrip rejects', async () => {431 const expectedError = new Error('mock-expected-error');432 postRemoveTrip.mockRejectedValueOnce(expectedError);433 expect(handleError).not.toHaveBeenCalled();434 removeTrip('mock-trip-id');435 await flushPromises();436 expect(handleError).toHaveBeenCalledTimes(1);437 expect(handleError).toHaveBeenCalledWith(expectedError);438 });439 });440 });...

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NewRestaurantForm.spec.js

Source:NewRestaurantForm.spec.js Github

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1import {render, act} from '@testing-library/react';2import userEvent from '@testing-library/user-event';3import flushPromises from 'flush-promises';4import {NewRestaurantForm} from '../NewRestaurantForm';5describe('NewRestaurantForm', () => {6 const restaurantName = 'Sushi Place';7 const requiredError = 'Name is required';8 const serverError = 'The restaurant could not be saved. Please try again.';9 let createRestaurant;10 let context;11 beforeEach(() => {12 createRestaurant = jest.fn().mockName('createRestaurant');13 context = render(<NewRestaurantForm createRestaurant={createRestaurant} />);14 });15 describe('when the store action rejects', () => {16 beforeEach(async () => {17 createRestaurant.mockRejectedValue();18 const {getByPlaceholderText, getByTestId} = context;19 await userEvent.type(20 getByPlaceholderText('Add Restaurant'),21 restaurantName,22 );23 userEvent.click(getByTestId('new-restaurant-submit-button'));24 return act(flushPromises);25 });26 it('displays a server error', () => {27 const {queryByText} = context;28 expect(queryByText(serverError)).not.toBeNull();29 });30 it('does not clear the name', () => {31 const {getByPlaceholderText} = context;32 expect(getByPlaceholderText('Add Restaurant').value).toEqual(33 restaurantName,34 );35 });36 });37 describe('initially', () => {38 it('does not display a validation error', () => {39 const {queryByText} = context;40 expect(queryByText(requiredError)).toBeNull();41 });42 it('does not display a server error', () => {43 const {queryByText} = context;44 expect(queryByText(serverError)).toBeNull();45 });46 });47 describe('when filled in', () => {48 beforeEach(async () => {49 createRestaurant.mockResolvedValue();50 const {getByPlaceholderText, getByTestId} = context;51 await userEvent.type(52 getByPlaceholderText('Add Restaurant'),53 restaurantName,54 );55 userEvent.click(getByTestId('new-restaurant-submit-button'));56 return act(flushPromises);57 });58 it('does not display a validation error', () => {59 const {queryByText} = context;60 expect(queryByText(requiredError)).toBeNull();61 });62 it('does not display a server error', () => {63 const {queryByText} = context;64 expect(queryByText(serverError)).toBeNull();65 });66 it('calls createRestaurant with the name', () => {67 expect(createRestaurant).toHaveBeenCalledWith(restaurantName);68 });69 it('clears the name', () => {70 const {getByPlaceholderText} = context;71 expect(getByPlaceholderText('Add Restaurant').value).toEqual('');72 });73 });74 describe('when empty', () => {75 beforeEach(async () => {76 createRestaurant.mockResolvedValue();77 const {getByPlaceholderText, getByTestId} = context;78 await userEvent.type(getByPlaceholderText('Add Restaurant'), '');79 userEvent.click(getByTestId('new-restaurant-submit-button'));80 return act(flushPromises);81 });82 it('displays a validation error', () => {83 const {queryByText} = context;84 expect(queryByText(requiredError)).not.toBeNull();85 });86 it('does not call createRestaurant', () => {87 expect(createRestaurant).not.toHaveBeenCalled();88 });89 });90 describe('when correcting a validation error', () => {91 beforeEach(async () => {92 createRestaurant.mockResolvedValue();93 const {getByPlaceholderText, getByTestId} = context;94 await userEvent.type(getByPlaceholderText('Add Restaurant'), '');95 userEvent.click(getByTestId('new-restaurant-submit-button'));96 await act(flushPromises);97 await userEvent.type(98 getByPlaceholderText('Add Restaurant'),99 restaurantName,100 );101 userEvent.click(getByTestId('new-restaurant-submit-button'));102 return act(flushPromises);103 });104 it('clears the validation error', () => {105 const {queryByText} = context;106 expect(queryByText(requiredError)).toBeNull();107 });108 });109 describe('when retrying after a server error', () => {110 beforeEach(async () => {111 createRestaurant.mockResolvedValueOnce().mockResolvedValueOnce();112 const {getByPlaceholderText, getByTestId} = context;113 await userEvent.type(114 getByPlaceholderText('Add Restaurant'),115 restaurantName,116 );117 userEvent.click(getByTestId('new-restaurant-submit-button'));118 await act(flushPromises);119 userEvent.click(getByTestId('new-restaurant-submit-button'));120 return act(flushPromises);121 });122 it('clears the server error', () => {123 const {queryByText} = context;124 expect(queryByText(serverError)).toBeNull();125 });126 });...

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Leiloeiro.spec.js

Source:Leiloeiro.spec.js Github

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...42 propsData: {43 id: 144 }45 })46 await flushPromises()47 const alerta = wrapper.find('.alert-dark')48 expect(alerta.exists()).toBe(true)49 })50})51describe('Um leiloeiro exibe os lances existentes', () => {52 test('Não mostra o aviso de "sem lances"', async () => {53 getLeilao.mockResolvedValueOnce(leilao)54 getLances.mockResolvedValueOnce(lances)55 const wrapper = mount(Leiloeiro, {56 propsData: {57 id: 158 }59 })60 await flushPromises()61 const alerta = wrapper.find('.alert-dark')62 expect(alerta.exists()).toBe(false)63 })64 test('Possui uma lista de lances', async () => {65 getLeilao.mockResolvedValueOnce(leilao)66 getLances.mockResolvedValueOnce(lances)67 const wrapper = mount(Leiloeiro, {68 propsData: {69 id: 170 }71 })72 await flushPromises()73 const alerta = wrapper.find('.list-inline')74 expect(alerta.exists()).toBe(true)75 })76})77describe('Um leiloeiro comunica os valores de menor lance', () => {78 test('Mostra o maior lance daquele leiloeiro', async () => {79 getLeilao.mockResolvedValueOnce(leilao)80 getLances.mockResolvedValueOnce(lances)81 const wrapper = mount(Leiloeiro, {82 propsData: {83 id: 184 }85 })86 await flushPromises()87 const maiorLance = wrapper.find('.maior-lance')88 expect(maiorLance.element.textContent).toContain('Maior lance: R$ 1099')89 })90 test('Mostra o menor lance daquele leiloeiro', async () => {91 getLeilao.mockResolvedValueOnce(leilao)92 getLances.mockResolvedValueOnce(lances)93 const wrapper = mount(Leiloeiro, {94 propsData: {95 id: 196 }97 })98 await flushPromises()99 const menorLance = wrapper.find('.menor-lance')100 expect(menorLance.element.textContent).toContain('Menor lance: R$ 1001')101 })...

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1import { flushPromises } from 'storybook-root';2import { flushPromises } from 'storybook-root';3import { flushPromises } from 'storybook-root';4import { flushPromises } from 'storybook-root';5import { flushPromises } from 'storybook-root';6import { flushPromises } from 'storybook-root';7import { flushPromises } from 'storybook-root';8import { flushPromises } from 'storybook-root';9import { flushPromises } from 'storybook-root';10import { flushPromises } from 'storybook-root';11import { flushPromises } from 'storybook-root';12import { flushPromises } from 'storybook-root';13import { flushPromises } from 'storybook-root';14import { flushPromises } from 'storybook-root';15import { flushPromises } from 'storybook-root';16import { flushPromises } from 'storybook-root';17import { flushPromises } from 'storybook-root';18import { flushPromises } from 'storybook-root';19import { flushPromises } from 'storybook-root';20import { flushPromises } from

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1import { flushPromises } from 'storybook-root'2describe('MyComponent', () => {3 it('should render', async () => {4 const { getByText } = render(<MyComponent />)5 await flushPromises()6 expect(getByText('Hello World')).toBeInTheDocument()7 })8})

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1import { flushPromises } from 'storybook-root';2describe('test', () => {3 it('should test', async () => {4 await flushPromises();5 });6});7How to test async code in React using Jest and react-testing-library (part 2)8How to test async code in React using Jest and react-testing-library (part 3)9How to test async code in React using Jest and react-testing-library (part 4)10How to test async code in React using Jest and react-testing-library (part 5)11How to test async code in React using Jest and react-testing-library (part 6)12How to test async code in React using Jest and react-testing-library (part 7)13How to test async code in React using Jest and react-testing-library (part 8)14How to test async code in React using Jest and react-testing-library (part 9)15How to test async code in React using Jest and react-testing-library (part 10)16How to test async code in React using Jest and react-testing-library (part 11)17How to test async code in React using Jest and react-testing-library (part 12)18How to test async code in React using Jest and react-testing-library (part 13)19How to test async code in React using Jest and react-testing-library (part 14)20How to test async code in React using Jest and react-testing-library (part 15)21How to test async code in React using Jest and react-testing-library (part 16)22How to test async code in React using Jest and react-testing-library (part 17)23How to test async code in React using Jest and react-testing-library (part 18)24How to test async code in React using Jest and react-testing-library (part 19)25How to test async code in React using Jest and react-testing-library (part 20)26How to test async code in React using Jest and react-testing-library (part 21)

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1import { flushPromises } from 'storybook-root';2import { render, fireEvent, screen } from '@testing-library/vue';3import App from './App.vue';4describe('App.vue', () => {5 test('renders a message', async () => {6 render(App);7 await flushPromises();8 expect(screen.getByText('Hello World')).toBeInTheDocument();9 });10});11import { configure } from '@storybook/vue';12import { addDecorator } from '@storybook/vue';13import { withA11y } from '@storybook/addon-a11y';14import { withKnobs } from '@storybook/addon-knobs';15import { withTests } from '@storybook/addon-jest';16import { withConsole } from '@storybook/addon-console';17import { withContexts } from '@storybook/addon-contexts/vue';18import { withInfo } from 'storybook-addon-vue-info';19import { withTests as withTestsConfig } from '@storybook/addon-jest';20import results from '../.jest-test-results.json';21import Vue from 'vue';22import Vuex from 'vuex';23import VueRouter from 'vue-router';24import Vuetify from 'vuetify';25import { store } from '../src/store';26import { router } from '../src/router';27Vue.use(Vuex);28Vue.use(VueRouter);29Vue.use(Vuetify);30addDecorator(withA11y);31addDecorator(withKnobs);32addDecorator(withInfo);33addDecorator((storyFn, context) => withConsole()(storyFn)(context));34addDecorator(withTestsConfig(results));35addDecorator(withContexts);36const req = require.context('../src/components', true, /.stories.js$/);37function loadStories() {38 req.keys().forEach(filename => req(filename));39}40configure(loadStories, module);41export const flushPromises = () => new Promise(setImmediate);42module.exports = {43 testMatch: ['**/?(*.)+(spec|test).[jt]s?(x)'],44 collectCoverageFrom: ['src/**/*.{js,vue}', '!**/node_modules/**'],45 moduleNameMapper: {46 '^@/(.*)

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1import { flushPromises } from 'storybook-root-cause';2import { fireEvent, waitFor } from '@testing-library/react';3import { render } from 'test-utils';4import { App } from './App';5describe('App', () => {6 it('should render', async () => {7 const { getByTestId } = render(<App />);8 const input = getByTestId('input');9 const submit = getByTestId('submit');10 fireEvent.change(input, { target: { value: 'test' } });11 fireEvent.click(submit);12 await flushPromises();13 expect(getByTestId('result').textContent).toBe('test');14 });15});16import React from 'react';17import { render as rtlRender } from '@testing-library/react';18import { Provider } from 'react-redux';19import { createStore } from 'redux';20import rootReducer from './store/reducers';21function render(22 {23 store = createStore(rootReducer, preloadedState),24 } = {}25) {26 function Wrapper({ children }) {27 return <Provider store={store}>{children}</Provider>;28 }29 return rtlRender(ui, { wrapper: Wrapper, ...renderOptions });30}31export * from '@testing-library/react';32export { render };33import { combineReducers } from 'redux';34import { reducer as form } from 'redux-form';35export default combineReducers({36});37import { actionTypes } from 'redux-form';38const initialState = {39 values: {},40};41export default function form(state = initialState, action) {42 switch (action.type) {43 return {44 values: {45 },46 };47 return state;48 }49}50import { combineReducers } from 'redux';51import { reducer as form } from 'redux-form';52export default combineReducers({53});54import { combineReducers } from 'redux';55import { reducer as form } from 'redux-form';56export default combineReducers({57});58import { combineReducers } from 'redux';59import { reducer as form } from 'redux-form';60export default combineReducers({

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1import { flushPromises } from 'storybook-root';2import { mount } from 'enzyme';3import { waitFor } from '@testing-library/react';4import { act } from 'react-dom/test-utils';5import { MyComponent } from 'MyComponent';6describe('MyComponent', () => {7 it('should render the component', async () => {8 const wrapper = mount(<MyComponent />);9 await act(async () => {10 await flushPromises();11 });12 await waitFor(() => {13 wrapper.update();14 });15 expect(wrapper.find('div').length).toBe(1);16 });17});18import { flushPromises } from 'storybook-root';19import { mount } from 'enzyme';20import { waitFor } from '@testing-library/react';21import { act } from 'react-dom/test-utils';22import { MyComponent } from 'MyComponent';23describe('MyComponent', () => {24 it('should render the component', async () => {25 const wrapper = mount(<MyComponent />);26 await act(async () => {27 await flushPromises();28 });29 await waitFor(() => {30 wrapper.update();31 });32 expect(wrapper.find('div').length).toBe(1);33 });34});35import { flushPromises } from 'storybook-root';36import { mount } from 'enzyme';37import { waitFor } from '@testing-library/react';38import { act } from 'react-dom/test-utils';39import { MyComponent } from 'MyComponent';40jest.mock('MyComponent');41describe('MyComponent', () => {42 it('should render the component', async () => {43 MyComponent.mockImplementation(() => {44 return <div />;45 });46 const wrapper = mount(<MyComponent />);47 await act(async () => {

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1import { flushPromises } from 'storybook-root'2test('testing async code', async () => {3 await flushPromises()4})5import flushPromises from 'flush-promises'6import { configure } from '@storybook/react'7import { addDecorator } from '@storybook/react'8import { withTests } from '@storybook/addon-jest'9import results from '../.jest-test-results.json'10addDecorator(11 withTests({12 filesExt: '((\\.specs?)|(\\.tests?))?(\\.ts)?$',13 })14addDecorator((storyFn) => {15 return new Promise((resolve) => {16 setTimeout(() => {17 resolve(storyFn())18 }, 3000)19 })20})21configure(require.context('../src', true, /\.stories\.(js|mdx)$/), module)22module.exports = ({ config }) => {23 config.module.rules.push({24 test: /\.(ts|tsx)$/,25 {26 loader: require.resolve('awesome-typescript-loader'),27 },28 {29 loader: require.resolve('react-docgen-typescript-loader'),30 },31 })32 config.resolve.extensions.push('.ts', '.tsx')33}34module.exports = {35 stories: ['../src/**/*.stories.(js|mdx)'],36 webpackFinal: async (config, { configType }) => {37 config.module.rules.push({38 test: /\.(ts|tsx)$/,39 {40 loader: require.resolve('awesome-typescript-loader'),41 },42 {43 loader: require.resolve('react-docgen-typescript-loader'),44 },45 })46 config.resolve.extensions.push('.ts', '.tsx')47 },48}49import { configure, addDecorator } from '@storybook/react'50import { withTests } from '@storybook/addon-jest'51import results

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1import { flushPromises } from 'storybook-root';2test('async test', async () => {3 await flushPromises();4});5import { act } from 'react-dom/test-utils';6export const flushPromises = () => new Promise(resolve => setImmediate(resolve));7{8 "scripts": {9 }10}

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Using AI Code Generation

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1import { flushPromises } from 'storybook-root';2import { get } from 'axios';3import { getWeather } from './getWeather';4jest.mock('axios');5describe('getWeather', () => {6 it('should return weather data', async () => {7 const data = {8 data: {9 {10 },11 },12 };13 get.mockResolvedValue(data);14 const result = await getWeather();15 await flushPromises();16 expect(result).toEqual(data);17 });18});19import { get } from 'axios';20export const getWeather = async () => {

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