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

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

console.ts

Source:console.ts

1const consoleFilters = [2  /^The above error occurred in the <.*?> component:/, // error boundary output3  /^Error: Uncaught .+/ // jsdom output4]5function suppressErrorOutput() {6  const originalError = console.error7  const error = (...args: Parameters<typeof originalError>) => {8    const message = typeof args[0] === 'string' ? args[0] : null9    if (!message || !consoleFilters.some((filter) => filter.test(message))) {10      originalError(...args)11    }12  }13  console.error = error14  return () => {15    console.error = originalError16  }17}18function errorFilteringDisabled() {19  try {20    return !!process.env.RHTL_DISABLE_ERROR_FILTERING21  } catch {22    // falling back in the case that process.env.RHTL_DISABLE_ERROR_FILTERING cannot be accessed (e.g. browser environment)23    return false24  }25}26function enableErrorOutputSuppression() {27  // Automatically registers console error suppression and restoration in supported testing frameworks28  if (29    typeof beforeEach === 'function' &&30    typeof afterEach === 'function' &&31    !errorFilteringDisabled()32  ) {33    let restoreConsole!: () => void34    beforeEach(() => {35      restoreConsole = suppressErrorOutput()36    })37    afterEach(() => restoreConsole())38  }39}...

errorSuppression.disabled.test.ts

Source:errorSuppression.disabled.test.ts

1// This verifies that if RHTL_DISABLE_ERROR_FILTERING is set2// then we DON'T auto-wire up the afterEach for folks3describe('error output suppression (disabled) tests', () => {4  const originalConsoleError = console.error5  process.env.RHTL_DISABLE_ERROR_FILTERING = 'true'6  runForRenderers(['default', 'dom', 'native', 'server'], () => {7    test('should not patch console.error', () => {8      expect(console.error).toBe(originalConsoleError)9    })10  })11})12// eslint-disable-next-line jest/no-export...

disable-error-filtering.js

Source:disable-error-filtering.js

1try {2  process.env.RHTL_DISABLE_ERROR_FILTERING = true3} catch {4  // falling back in the case that process.env.RHTL_DISABLE_ERROR_FILTERING cannot be accessed (e.g. browser environment)5  console.warn(6    'Could not disable error filtering as process.env.RHTL_DISABLE_ERROR_FILTERING could not be accessed.'7  )...

Using AI Code Generation

1import React from 'react';2import { render, screen } from '@testing-library/react';3import userEvent from '@testing-library/user-event';4import { RHTL_DISABLE_ERROR_FILTERING } from 'react-hooks-testing-library';5import App from './App';6test('should not throw error when the user clicks the button', () => {7  render(<App />);8  userEvent.click(screen.getByRole('button'));9});10import React from 'react';11import { useCounter } from './useCounter';12export default function App() {13  const { count, increment, decrement } = useCounter();14  return (15      <h1>{count}</h1>16      <button onClick={increment}>Increment</button>17      <button onClick={decrement}>Decrement</button>18  );19}20import { useState, useCallback } from 'react';21export default function useCounter() {22  const [count, setCount] = useState(0);23  const increment = useCallback(() => setCount((c) => c + 1), []);24  const decrement = useCallback(() => setCount((c) => c - 1), []);25  return { count, increment, decrement };26}27import React from 'react';28import { render, screen } from '@testing-library/react';29import userEvent from '@testing-library/user-event';30import { act } from 'react-dom/test-utils';31import App from './App';32test('should not throw error when the user clicks the button', () => {33  render(<App />);34  act(() => {35    userEvent.click(screen.getByRole('button'));36  });37});38import React from 'react';39import { useCounter } from './useCounter';40export default function App() {41  const { count, increment, decrement } = useCounter();42  return (43      <h1>{count}</h1>44      <button onClick={increment}>Increment</button>45      <button onClick={decrement}>Decrement</button>46  );47}48import { useState, useCallback } from 'react';49export default function useCounter() {50  const [count, setCount] = useState(0);51  const increment = useCallback(() => setCount((

Using AI Code Generation

1import React from 'react';2import { renderHook, act } from 'react-hooks-testing-library';3import { useCounter } from './useCounter';4test('useCounter', () => {5  const { result } = renderHook(() => useCounter());6  expect(result.current.count).toBe(0);7  act(() => result.current.increment());8  expect(result.current.count).toBe(1);9  act(() => result.current.decrement());10  expect(result.current.count).toBe(0);11});12import { useState } from 'react';13export const useCounter = () => {14  const [count, setCount] = useState(0);15  const increment = () => setCount(count + 1);16  const decrement = () => setCount(count - 1);17  return {18  };19};

Using AI Code Generation

1import { RHTL_DISABLE_ERROR_FILTERING } from 'react-hooks-testing-library';2import { renderHook } from 'react-hooks-testing-library';3import { useFetch } from './useFetch';4beforeAll(() => {5  jest.spyOn(console, 'error').mockImplementation(() => {});6  process.env[RHTL_DISABLE_ERROR_FILTERING] = true;7});8afterAll(() => {9  console.error.mockRestore();10  delete process.env[RHTL_DISABLE_ERROR_FILTERING];11});12afterEach(() => {13  jest.clearAllMocks();14});15test('should return data', async () => {16  const { result, waitForNextUpdate } = renderHook(() => useFetch(mockUrl));17  await waitForNextUpdate();18  expect(result.current.data).toEqual({ userId: 1, id: 1, title: 'delectus aut autem', completed: false });19});20test('should return error', async () => {21  const { result, waitForNextUpdate } = renderHook(() =>22    useFetch(mockUrl, { method: 'POST', body: { userId: 1, id: 1, title: 'delectus aut autem', completed: false } }),23  );24  await waitForNextUpdate();25  expect(result.current.error).toEqual('Method not allowed');26});27import { useState, useEffect, useCallback } from 'react';28export const useFetch = (url, options) => {29  const [data, setData] = useState(null);30  const [error, setError] = useState(null);31  const [loading, setLoading] = useState(false);32  const fetchUrl = useCallback(async () => {33    try {34      setLoading(true);35      const response = await fetch(url, options);36      if (!response.ok) {37        throw new Error(response.statusText);38      }39      const json = await response.json();40      setData(json);41    } catch (error) {42      setError(error.message);43    } finally {44      setLoading(false);45    }46  }, [url, options]);47  useEffect(() => {48    fetchUrl();49  }, [fetchUrl]);50  return { loading, data, error };51};52import React, { useState } from 'react';53import './App.css';54import { useFetch } from './

Using AI Code Generation

1import { renderHook } from '@testing-library/react-hooks';2import { RHTL_DISABLE_ERROR_FILTERING } from '@testing-library/react-hooks/dom';3const { result, waitForNextUpdate } = renderHook(4  {5    wrapper: ({ children }) => (6      <ReactQueryConfigProvider config={queryConfig}>7        {children}8  },9);10import { renderHook } from '@testing-library/react-hooks';11import { RHTL_DISABLE_ERROR_FILTERING } from '@testing-library/react-hooks/dom';12const { result, waitForNextUpdate } = renderHook(13  {14    wrapper: ({ children }) => (15      <ReactQueryConfigProvider config={queryConfig}>16        {children}17  },18);19import { renderHook } from '@testing-library/react-hooks';20import { RHTL_DISABLE_ERROR_FILTERING } from '@testing-library/react-hooks/dom';21const { result, waitForNextUpdate } = renderHook(22  {23    wrapper: ({ children }) => (24      <ReactQueryConfigProvider config={queryConfig}>25        {children}26  },27);28import { renderHook } from '@testing-library/react-hooks';29import { RHTL_DISABLE_ERROR_FILTERING } from '@testing-library/react-hooks/dom';30const { result, waitForNextUpdate } = renderHook(

Using AI Code Generation

1import { renderHook, act } from '@testing-library/react-hooks';2import { useCounter } from './useCounter';3describe('useCounter', () => {4  test('should increment counter', () => {5    const { result } = renderHook(() => useCounter());6    act(() => {7      result.current.increment();8    });9    expect(result.current.count).toBe(1);10  });11});12import { renderHook, act } from '@testing-library/react-hooks';13import { useCounter } from './useCounter';14describe('useCounter', () => {15  test('should increment counter', () => {16    const { result } = renderHook(() => useCounter());17    act(() => {18      result.current.increment();19    });20    expect(result.current.count).toBe(1);21  });22});23import { renderHook, act } from '@testing-library/react-hooks';24import { useCounter } from './useCounter';25describe('useCounter', () => {26  test('should increment counter', () => {27    const { result } = renderHook(() => useCounter());28    act(() => {29      result.current.increment();30    });31    expect(result.current.count).toBe(1);32  });33});34import { renderHook, act } from '@testing-library/react-hooks';35import { useCounter } from './useCounter';36describe('useCounter', () => {37  test('should increment counter', () => {38    const { result } = renderHook(() => useCounter());39    act(() => {40      result.current.increment();41    });42    expect(result.current.count).toBe(1);43  });44});45import { renderHook, act } from '@testing-library/react-hooks';46import { useCounter } from './useCounter';47describe('useCounter', () => {48  test('should increment counter', () => {

Using AI Code Generation

1import React from 'react';2import { renderHook } from '@testing-library/react-hooks';3import { useCounter } from './useCounter';4beforeAll(() => {5  process.env.RHTL_DISABLE_ERROR_FILTERING = 'true';6});7describe('useCounter', () => {8  it('should increment', () => {9    const { result } = renderHook(() => useCounter());10    expect(result.current.count).toBe(0);11    result.current.increment();12    expect(result.current.count).toBe(1);13  });14});15import React from 'react';16import { renderHook } from '@testing-library/react-hooks';17import { useCounter } from './useCounter';18beforeAll(() => {19  process.env.RHTL_DISABLE_ERROR_FILTERING = 'true';20});21describe('useCounter', () => {22  it('should increment', () => {23    const { result } = renderHook(() => useCounter());24    expect(result.current.count).toBe(0);25    result.current.increment();26    expect(result.current.count).toBe(2);27  });28});29import React from 'react';30import { renderHook } from '@testing-library/react-hooks';31import { useCounter } from './useCounter';32beforeAll(() => {33  process.env.RHTL_DISABLE_ERROR_FILTERING = 'true';34});35describe('useCounter', () => {36  it('should increment', () => {37    const { result } = renderHook(() => useCounter());38    expect(result.current.count).toBe(0);39    result.current.increment();40    expect(result.current.count).toBe(3);41  });42});43import React from 'react';44import { renderHook } from '@testing-library/react-hooks';45import { useCounter } from './useCounter';46beforeAll(() => {47  process.env.RHTL_DISABLE_ERROR_FILTERING = 'true';48});49describe('useCounter', () => {50  it('should increment', () => {51    const { result } = renderHook(()

Using AI Code Generation

1describe('useFetch', () => {2  it('should return correct data', async () => {3    await waitForNextUpdate();4    expect(result.current.data.name).toEqual('Luke Skywalker');5  });6  it('should return correct error', async () => {7    RHTL_DISABLE_ERROR_FILTERING = true;8    await waitForNextUpdate();9    expect(result.current.error).toEqual('Error: Network Error');10  });11});12describe('useFetch', () => {13  it('should return correct data', async () => {14    await waitForNextUpdate();15    expect(result.current.data.name).toEqual('Luke Skywalker');16  });17  it('should return correct error', async () => {18    });19    await waitForNextUpdate();20    expect(result.current.error).toEqual('Error: Network Error');21  });22});23describe('useFetch', () => {24  it('should return correct data', async () => {25    await waitForNextUpdate();26    expect(result.current.data.name).toEqual('Luke Skywalker');27  });28  it('should return correct error', async () => {29    await waitForNextUpdate();30    expect(result.current.error).toEqual('Error: Network Error');31  });32});

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