ahayes91

#!/bin/bash
read -p "Before commencing the script to remove the files, have you made a backup of your repository? (y/n) " -n 1 -r
echo    # (optional) move to a new line
if [[ $REPLY =~ ^[Yy]$ ]]
then
    read -p "Have you created a mirror clone of your repository, and have you removed any references to the files from the .gitignore file in your repo, and pushed this change? (y/n) " -n 1 -r
    echo    # (optional) move to a new line
    if [[ $REPLY =~ ^[Yy]$ ]]
    then
        read -p "Is this laptop connected to LAN, connected to power, and have you ensured that this laptop will not sleep by changing Energy Settings on Mac? (y/n) " -n 1 -r

ahayes91

ahayes91

Approach	Time Taken
Git filter branch on a forked copy of the repo	15 hours
BFG with aggressive flag on a duplicated copy of the repo	36 hours
BFG without aggressive flag on a duplicated copy of the repo	5 minutes

ahayes91

import { useState, useCallback } from 'react';
import axios from 'axios';
import './App.css';

function App() {
  const [posts, setPosts] = useState([]);
  const [error, setError] = useState(false);

  const fetchRequest = useCallback(() => {
    axios.get('https://jsonplaceholder.typicode.com/posts')

ahayes91

import { render, screen } from '@testing-library/react';
import userEvent from '@testing-library/user-event';
import getAndSetupServer from './getAndSetupServer';
import { rest } from 'msw';
import App from './App';

getAndSetupServer([
    rest.get(
        `https://jsonplaceholder.typicode.com/posts`,
        async (req, res, ctx) => 

ahayes91

import { render, screen } from '@testing-library/react';
import userEvent from '@testing-library/user-event';
import getAndSetupServer from './getAndSetupServer';
import { rest } from 'msw';
import App from './App';

const mockTitle = 'sunt aut facere repellat provident occaecati excepturi optio reprehenderit';

getAndSetupServer([
  rest.get(

ahayes91

import { setupServer } from 'msw/node';

export default function getAndSetupServer(handlers = []) {
  const server = setupServer(...handlers);
  beforeAll(() => {
    server.listen({
      onUnhandledRequest(req) {
        const errorMessage = `Found an unhandled ${req.method} request to ${req.url.href}`;
        console.error(errorMessage);
        throw errorMessage;

ahayes91

import { render, screen } from '@testing-library/react';
import userEvent from '@testing-library/user-event';
import getAndSetupServer from './getAndSetupServer';
import App from './App';

getAndSetupServer();

describe('Posts app: ', () => {
  test('renders button and mocked post in a table on button click', async () => {
    render(<App />);

ahayes91

 FAIL  src/App.test.js
  ● Console

    console.error
      Found an unhandled GET request to https://jsonplaceholder.typicode.com/posts

       7 |       onUnhandledRequest(req) {
       8 |         const errorMessage = `Found an unhandled ${req.method} request to ${req.url.href}`;
    >  9 |         console.error(errorMessage);
         |                 ^

ahayes91

/**
 * Function creating a spy on requests handled by MSW
 * @param server - MSW server instance
 * @returns {jest.Mock} - spy on requests handled by MSW
 */
export const createRequestSpy = server => {
  const requestSpy = jest.fn(); // eslint-disable-line no-undef
  server.on('request:end', requestSpy);
  return requestSpy;
};