KaneAI - World’s First E2E Software Testing Agent.Signup for Private Beta Join TestMu Conference

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

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

runForRenderers.ts

Source:runForRenderers.ts

...28  return require(requirePath) as TRendererType29}30// This render turns the `server` renderer into a client renderer as many of the tests only31// require hydration after the hook is renderer to be able to be reused for all the renderers32function hydratedServerRenderer(baseRenderer: 'server' | 'server/pure'): ReactHooksRenderer {33  const { renderHook, ...otherImports } = requireRenderer<ReactHooksServerRenderer>(baseRenderer)34  return {35    renderHook<TProps, TResult>(36      callback: (props: TProps) => TResult,37      options?: RenderHookOptions<TProps>38    ): RenderHookResult<TProps, TResult> {39      const { hydrate, ...otherUtils } = renderHook<TProps, TResult>(callback, options)40      hydrate()41      return {42        ...otherUtils43      }44    },45    ...otherImports46  }47}48const rendererResolvers = {49  default: () => requireRenderer('default'),50  dom: () => requireRenderer('dom'),51  native: () => requireRenderer('native'),52  server: () => requireRenderer<ReactHooksServerRenderer>('server'),53  'default/pure': () => requireRenderer('default/pure'),54  'dom/pure': () => requireRenderer('dom/pure'),55  'native/pure': () => requireRenderer('native/pure'),56  'server/pure': () => requireRenderer<ReactHooksServerRenderer>('server/pure'),57  'server/hydrated': () => hydratedServerRenderer('server'),58  'server/hydrated/pure': () => hydratedServerRenderer('server/pure')59}60global.runForRenderers = function runForRenderers<TRenderer extends Renderer>(61  renderers: TRenderer[],62  fn: (renderer: InferredRenderer<TRenderer>, rendererName: Renderer) => void63): void {64  runForLazyRenderers(renderers, (getRenderer, rendererName) => fn(getRenderer(), rendererName))65}66global.runForLazyRenderers = function runForLazyRenderers<TRenderer extends Renderer>(67  renderers: TRenderer[],68  fn: (getRenderer: () => InferredRenderer<TRenderer>, rendererName: Renderer) => void69): void {70  renderers.forEach((renderer) => {71    // eslint-disable-next-line jest/valid-title72    describe(renderer, () => {...

Using AI Code Generation

1import { hydrateServerRenderer } from '@testing-library/react-hooks/server'2import { hydrateServerRenderer } from '@testing-library/react-hooks/server'3import { hydrateServerRenderer } from '@testing-library/react-hooks/server'4import { hydrateServerRenderer } from '@testing-library/react-hooks/server'5import { hydrateServerRenderer } from '@testing-library/react-hooks/server'6import { hydrateServerRenderer } from '@testing-library/react-hooks/server'7import { hydrateServerRenderer } from '@testing-library/react-hooks/server'8import { hydrateServerRenderer } from '@testing-library/react-hooks/server'9import { hydrateServerRenderer } from '@testing-library/react-hooks/server'10import { hydrateServerRenderer } from '@testing-library/react-hooks/server'11import { hydrateServerRenderer } from '@testing-library/react-hooks/server'12import { hydrateServerRenderer } from '@testing-library/react-hooks/server'13import { hydrateServerRenderer } from '@testing-library/react-hooks/server'14import { hydrateServerRenderer } from '@testing-library/react-hooks/server'

Using AI Code Generation

1import React from 'react';2import { render } from '@testing-library/react';3import { hydratedServerRenderer } from 'testing-library-react-hooks';4import { useCounter } from './useCounter';5describe('useCounter', () => {6  it('should increment the counter', () => {7    const { result } = hydratedServerRenderer(() => useCounter());8    expect(result.current.count).toBe(0);9    result.current.increment();10    expect(result.current.count).toBe(1);11  });12});

Using AI Code Generation

1import { hydrateServerRenderer } from '@testing-library/react-hooks/server'2import { useCounter } from './useCounter'3test('useCounter', () => {4  const result = hydrateServerRenderer(() => useCounter())5  expect(result.current.count).toBe(0)6})7import { useState } from 'react'8export function useCounter() {9  const [count, setCount] = useState(0)10  const increment = () => {11    setCount(count + 1)12  }13  const decrement = () => {14    setCount(count - 1)15  }16  return {17  }18}

Using AI Code Generation

1import { hydrateServerRenderer } from 'testing-library-react-hooks/server';2import { render } from 'testing-library-react-hooks';3import { renderHook } from 'testing-library-react-hooks';4import { act } from 'testing-library-react-hooks';5import { wait } from 'testing-library-react-hooks';6import { waitForElement } from 'testing-library-react-hooks';7import { waitForElementToBeRemoved } from 'testing-library-react-hooks';8import { waitForDomChange } from 'testing-library-react-hooks';9import { wait } from 'testing-library-react-hooks';10import { cleanup } from 'testing-library-react-hooks';11import { fireEvent } from 'testing-library-react-hooks';12import { within } from 'testing-library-react-hooks';13import { screen } from 'testing-library-react-hooks';14import { debug } from 'testing-library-react-hooks';15import { prettyDOM } from 'testing-library-react-hooks';16import { queryHelpers } from 'testing-library-react-hooks';17import { queryByAttribute } from 'testing-library-react-hooks';18import { queryAllByAttribute } from 'testing-library-react-hooks';19import { getByAttribute } from 'testing-library-react-hooks';20import { getAllByAttribute } from 'testing-library-react-hooks';

Using AI Code Generation

1import { act } from 'react-dom/test-utils';2import { hydratedServerRenderer } from '@testing-library/react-hooks/server';3import { useFetch } from './useFetch';4console.log(result.current.data);5console.log(html);6import { useState, useEffect } from 'react';7import axios from 'axios';8export const useFetch = (url) => {9  const [data, setData] = useState(null);10  useEffect(() => {11    axios.get(url).then((response) => {12      setData(response.data);13    });14  }, [url]);15  return { data };16};17import React, { useState } from 'react';18import './App.css';19import { useFetch } from './useFetch';20function App() {21  const { data } = useFetch(url);22  return (23      <div>{data && <pre>{JSON.stringify(data, null, 2)}</pre>}</div>24  );25}26export default App;27const express = require('express');28const app = express();29const port = 3000;30app.get('/', (req, res) => {31  res.json({ data: 'Hello World!' });32});33app.listen(port, () => {34});35{36  "dependencies": {37  },38  "scripts": {

Using AI Code Generation

1import { renderHook, act } from '@testing-library/react-hooks'2import useCounter from './useCounter'3test('should increment counter', () => {4  const { result } = renderHook(() => useCounter())5  act(() => {6    result.current.increment()7  })8  expect(result.current.count).toBe(1)9})10test('should decrement counter', () => {11  const { result } = renderHook(() => useCounter())12  act(() => {13    result.current.decrement()14  })15  expect(result.current.count).toBe(-1)16})17test('should reset counter', () => {18  const { result } = renderHook(() => useCounter())19  act(() => {20    result.current.increment()21    result.current.increment()22    result.current.reset()23  })24  expect(result.current.count).toBe(0)25})26import { useState } from 'react'27export default function useCounter() {28  const [count, setCount] = useState(0)29  const increment = () => setCount(count + 1)30  const decrement = () => setCount(count - 1)31  const reset = () => setCount(0)32  return { count, increment, decrement, reset }33}

Using AI Code Generation

1import { hydrateServerRenderer } from '@testing-library/react-hooks/server';2test('hydrated server renderer', async () => {3  const { result, waitForNextUpdate } = await hydrateServerRenderer(() =>4    useCounter()5  );6  expect(result.current.count).toBe(0);7  act(() => result.current.increment());8  await waitForNextUpdate();9  expect(result.current.count).toBe(1);10});11import { renderHook } from '@testing-library/react-hooks';12test('renderHook', () => {13  const { result } = renderHook(() => useCounter());14  expect(result.current.count).toBe(0);15  act(() => result.current.increment());16  expect(result.current.count).toBe(1);17});18import { renderHook } from '@testing-library/react-hooks';19test('renderHook', () => {20  const { result } = renderHook(() => useCounter());21  expect(result.current.count).toBe(0);22  act(() => result.current.increment());23  expect(result.current.count).toBe(1);24});25import { renderHook } from '@testing-library/react-hooks';26test('renderHook', () => {27  const { result } = renderHook(() => useCounter());28  expect(result.current.count).toBe(0);29  act(() => result.current.increment());30  expect(result.current.count).toBe(1);31});32import { renderHook } from '@testing-library/react-hooks';33test('renderHook', () => {34  const { result } = renderHook(() => useCounter());35  expect(result.current.count).toBe(0);36  act(() => result.current.increment());37  expect(result.current.count).toBe(1);38});39import { renderHook } from '@testing-library/react-hooks';40test('renderHook', () => {41  const { result } = renderHook(() => useCounter());42  expect(result.current.count).toBe(0);43  act(() => result.current.increment());44  expect(result.current.count).toBe(1);45});

Using AI Code Generation

1import { renderHook } from '@testing-library/react-hooks'2import { useCounter } from './useCounter'3test('useCounter', () => {4  const { result, hydrate } = renderHook(() => useCounter())5  hydrate()6  expect(result.current.count).toBe(0)7  result.current.increment()8  expect(result.current.count).toBe(1)9  result.current.decrement()10  expect(result.current.count).toBe(0)11})12import { hydrateServerRenderer } from 'react-dom'13import { renderHook } from '@testing-library/react-hooks'14import { useCounter } from './useCounter'15test('useCounter', () => {16  const { result, hydrate } = renderHook(() => useCounter())17  hydrate()18  expect(result.current.count).toBe(0)19  result.current.increment()20  expect(result.current.count).toBe(1)21  result.current.decrement()22  expect(result.current.count).toBe(0)23})24import { hydrateServerRenderer } from 'react-dom/server'25import { renderHook } from '@testing-library/react-hooks'26import { useCounter } from './useCounter'27test('useCounter', () => {28  const { result, hydrate } = renderHook(() => useCounter())29  hydrate()30  expect(result.current.count).toBe(0)31  result.current.increment()32  expect(result.current.count).toBe(1)33  result.current.decrement()34  expect(result.current.count).toBe(0)35})36import { hydrateServerRenderer } from 'react-dom'37import { renderHook } from '@testing-library/react-hooks'38import { useCounter } from './useCounter'39test('useCounter', () => {40  const { result, hydrate } = renderHook(() => useCounter())41  hydrate()42  expect(result.current.count).toBe(0)43  result.current.increment()44  expect(result.current.count).toBe(1)

Using AI Code Generation

1import { hydrateServerRenderer } from 'react-dom/server';2import { hydrate } from 'react-dom';3import { renderHook } from 'testing-library-react-hooks';4import { render } from 'react-dom';5const { result, waitForNextUpdate } = renderHook(() => useSomeHook(), {6  initialProps: { id: 'foo' },7  wrapper: ({ children }) => (8    <SomeContextProvider>{children}</SomeContextProvider>9});10import { hydrateServerRenderer } from 'react-dom/server';11import { hydrate } from 'react-dom';12import { renderHook } from 'testing-library-react-hooks';13import { render } from 'react-dom';14const { result, waitForNextUpdate } = renderHook(() => useSomeHook(), {15  initialProps: { id: 'foo' },16  wrapper: ({ children }) => (17    <SomeContextProvider>{children}</SomeContextProvider>18});19import { hydrateServerRenderer } from 'react-dom/server';20import { hydrate } from 'react-dom';21import { renderHook } from 'testing-library-react-hooks';22import { render } from 'react-dom';23const { result, waitForNextUpdate } = renderHook(() => useSomeHook(), {24  initialProps: { id: 'foo' },25  wrapper: ({ children }) => (26    <SomeContextProvider>{children}</SomeContextProvider>27});28import { hydrateServerRenderer } from 'react-dom/server';29import { hydrate } from 'react-dom';30import { renderHook } from 'testing-library-react-hooks';31import { render } from 'react-dom';32const { result, waitForNextUpdate } = renderHook(() => useSomeHook(), {33  initialProps: { id: 'foo' },34  wrapper: ({ children }) => (35    <SomeContextProvider>{children}</SomeContextProvider>36});37import { hydrateServerRenderer } from 'react-dom/server';38import { hydrate } from 'react-dom';39import { renderHook

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.