React App

├── .gitignore ├── README.md ├── package.json ├── public ├── favicon.ico ├── index.html ├── logo192.png ├── logo512.png ├── manifest.json └── robots.txt ├── src ├── App.css ├── SignIn.js ├── SingIn.spec.js ├── index.css ├── index.js ├── logo.svg ├── serviceWorker.js └── setupTests.js └── yarn.lock /.gitignore: -------------------------------------------------------------------------------- 1 | # See https://help.github.com/articles/ignoring-files/ for more about ignoring files. 2 | 3 | # dependencies 4 | /node_modules 5 | /.pnp 6 | .pnp.js 7 | 8 | # testing 9 | /coverage 10 | 11 | # production 12 | /build 13 | 14 | # misc 15 | .DS_Store 16 | .env.local 17 | .env.development.local 18 | .env.test.local 19 | .env.production.local 20 | 21 | npm-debug.log* 22 | yarn-debug.log* 23 | yarn-error.log* 24 | -------------------------------------------------------------------------------- /README.md: -------------------------------------------------------------------------------- 1 | # Testing React-hook-form 2 | 3 | Example code for [this video](https://youtu.be/hP0h2P3BdEE) -------------------------------------------------------------------------------- /package.json: -------------------------------------------------------------------------------- 1 | { 2 | "name": "react-hook-form-material-ui", 3 | "version": "0.1.0", 4 | "private": true, 5 | "dependencies": { 6 | "@material-ui/core": "^4.10.1", 7 | "@material-ui/icons": "^4.9.1", 8 | "@testing-library/jest-dom": "^4.2.4", 9 | "@testing-library/react": "^9.3.2", 10 | "@testing-library/user-event": "^7.1.2", 11 | "mutationobserver-shim": "^0.3.7", 12 | "react": "^16.13.1", 13 | "react-dom": "^16.13.1", 14 | "react-hook-form": "^5.7.2", 15 | "react-scripts": "3.4.1", 16 | "yup": "^0.29.1" 17 | }, 18 | "scripts": { 19 | "start": "react-scripts start", 20 | "build": "react-scripts build", 21 | "test": "react-scripts test", 22 | "eject": "react-scripts eject" 23 | }, 24 | "eslintConfig": { 25 | "extends": "react-app" 26 | }, 27 | "browserslist": { 28 | "production": [ 29 | ">0.2%", 30 | "not dead", 31 | "not op_mini all" 32 | ], 33 | "development": [ 34 | "last 1 chrome version", 35 | "last 1 firefox version", 36 | "last 1 safari version" 37 | ] 38 | } 39 | } 40 | -------------------------------------------------------------------------------- /public/favicon.ico: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/satansdeer/testing-react-hook-form/b60c12016348d13f5a3c6406c771c7a7abbac8bf/public/favicon.ico -------------------------------------------------------------------------------- /public/index.html: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 12 | 13 | 14 | 18 | 19 | 28 | React App 29 | 30 | 31 | 32 |

33 | 43 | 44 | 45 | -------------------------------------------------------------------------------- /public/logo192.png: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/satansdeer/testing-react-hook-form/b60c12016348d13f5a3c6406c771c7a7abbac8bf/public/logo192.png -------------------------------------------------------------------------------- /public/logo512.png: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/satansdeer/testing-react-hook-form/b60c12016348d13f5a3c6406c771c7a7abbac8bf/public/logo512.png -------------------------------------------------------------------------------- /public/manifest.json: -------------------------------------------------------------------------------- 1 | { 2 | "short_name": "React App", 3 | "name": "Create React App Sample", 4 | "icons": [ 5 | { 6 | "src": "favicon.ico", 7 | "sizes": "64x64 32x32 24x24 16x16", 8 | "type": "image/x-icon" 9 | }, 10 | { 11 | "src": "logo192.png", 12 | "type": "image/png", 13 | "sizes": "192x192" 14 | }, 15 | { 16 | "src": "logo512.png", 17 | "type": "image/png", 18 | "sizes": "512x512" 19 | } 20 | ], 21 | "start_url": ".", 22 | "display": "standalone", 23 | "theme_color": "#000000", 24 | "background_color": "#ffffff" 25 | } 26 | -------------------------------------------------------------------------------- /public/robots.txt: -------------------------------------------------------------------------------- 1 | # https://www.robotstxt.org/robotstxt.html 2 | User-agent: * 3 | Disallow: 4 | -------------------------------------------------------------------------------- /src/App.css: -------------------------------------------------------------------------------- 1 | .App { 2 | text-align: center; 3 | } 4 | 5 | .App-logo { 6 | height: 40vmin; 7 | pointer-events: none; 8 | } 9 | 10 | @media (prefers-reduced-motion: no-preference) { 11 | .App-logo { 12 | animation: App-logo-spin infinite 20s linear; 13 | } 14 | } 15 | 16 | .App-header { 17 | background-color: #282c34; 18 | min-height: 100vh; 19 | display: flex; 20 | flex-direction: column; 21 | align-items: center; 22 | justify-content: center; 23 | font-size: calc(10px + 2vmin); 24 | color: white; 25 | } 26 | 27 | .App-link { 28 | color: #61dafb; 29 | } 30 | 31 | @keyframes App-logo-spin { 32 | from { 33 | transform: rotate(0deg); 34 | } 35 | to { 36 | transform: rotate(360deg); 37 | } 38 | } 39 | -------------------------------------------------------------------------------- /src/SignIn.js: -------------------------------------------------------------------------------- 1 | import React from "react"; 2 | import Avatar from "@material-ui/core/Avatar"; 3 | import CssBaseline from "@material-ui/core/CssBaseline"; 4 | import TextField from "@material-ui/core/TextField"; 5 | import FormControlLabel from "@material-ui/core/FormControlLabel"; 6 | import Checkbox from "@material-ui/core/Checkbox"; 7 | import Button from "@material-ui/core/Button"; 8 | import LockOutlinedIcon from "@material-ui/icons/LockOutlined"; 9 | import { makeStyles } from "@material-ui/core/styles"; 10 | import Container from "@material-ui/core/Container"; 11 | import { useForm, Controller } from "react-hook-form"; 12 | import * as Yup from "yup"; 13 | 14 | const useStyles = makeStyles((theme) => ({ 15 | paper: { 16 | marginTop: theme.spacing(8), 17 | display: "flex", 18 | flexDirection: "column", 19 | alignItems: "center", 20 | }, 21 | avatar: { 22 | margin: theme.spacing(1), 23 | backgroundColor: theme.palette.secondary.main, 24 | }, 25 | form: { 26 | width: "100%", // Fix IE 11 issue. 27 | marginTop: theme.spacing(1), 28 | }, 29 | submit: { 30 | margin: theme.spacing(3, 0, 2), 31 | }, 32 | })); 33 | 34 | export default function SignIn({ 35 | onSubmit = async (data) => alert(JSON.stringify(data)), 36 | }) { 37 | const classes = useStyles(); 38 | const { register, handleSubmit, errors, control } = useForm({ 39 | mode: "onBlur", 40 | validationSchema: Yup.object({ 41 | email: Yup.string().email("Enter a valid email").required("Required"), 42 | password: Yup.string() 43 | .min(6, "Password should be longer than 6 characters") 44 | .required("Required"), 45 | }), 46 | }); 47 | 48 | return ( 49 | 50 | 51 |

52 | 53 | 54 | 55 |

111 | 112 | ); 113 | } 114 | -------------------------------------------------------------------------------- /src/SingIn.spec.js: -------------------------------------------------------------------------------- 1 | import React from 'react' 2 | import SignIn from './SignIn' 3 | import { render, fireEvent } from '@testing-library/react' 4 | import { act } from 'react-dom/test-utils' 5 | 6 | describe("SignIn", () => { 7 | describe("with valid inputs", () => { 8 | it('calls the onSubmit function', async () => { 9 | const mockOnSubmit = jest.fn() 10 | const {getByLabelText, getByRole} = render() 11 | 12 | await act(async () => { 13 | fireEvent.change(getByLabelText("Email Address *"), {target: {value: "email@test.com"}}) 14 | fireEvent.change(getByLabelText("Password *"), {target: {value: "1234567"}}) 15 | }) 16 | 17 | await act(async () => { 18 | fireEvent.click(getByRole("button")) 19 | }) 20 | 21 | expect(mockOnSubmit).toHaveBeenCalled() 22 | }) 23 | }) 24 | 25 | describe("with invalid email", () => { 26 | it("renders the email validation error", async () => { 27 | const {getByLabelText, container} = render() 28 | 29 | await act(async () => { 30 | const emailInput = getByLabelText("Email Address *") 31 | fireEvent.change(emailInput, {target: {value: "invalid email"}}) 32 | fireEvent.blur(emailInput) 33 | }) 34 | 35 | expect(container.innerHTML).toMatch("Enter a valid email") 36 | }) 37 | }) 38 | 39 | describe("with invalid password", () => { 40 | it("renders the password validation error", async () => { 41 | const {getByLabelText, container} = render() 42 | 43 | await act(async () => { 44 | const paswordInput = getByLabelText("Password *") 45 | fireEvent.change(paswordInput, {target: {value: "123"}}) 46 | fireEvent.blur(paswordInput) 47 | }) 48 | 49 | expect(container.innerHTML).toMatch("Password should be longer than 6 characters") 50 | 51 | }) 52 | }) 53 | }) -------------------------------------------------------------------------------- /src/index.css: -------------------------------------------------------------------------------- 1 | body { 2 | margin: 0; 3 | font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', 'Oxygen', 4 | 'Ubuntu', 'Cantarell', 'Fira Sans', 'Droid Sans', 'Helvetica Neue', 5 | sans-serif; 6 | -webkit-font-smoothing: antialiased; 7 | -moz-osx-font-smoothing: grayscale; 8 | } 9 | 10 | code { 11 | font-family: source-code-pro, Menlo, Monaco, Consolas, 'Courier New', 12 | monospace; 13 | } 14 | -------------------------------------------------------------------------------- /src/index.js: -------------------------------------------------------------------------------- 1 | import React from 'react'; 2 | import ReactDOM from 'react-dom'; 3 | import './index.css'; 4 | import SignIn from './SignIn'; 5 | import * as serviceWorker from './serviceWorker'; 6 | 7 | ReactDOM.render( 8 | 9 | 10 | , 11 | document.getElementById('root') 12 | ); 13 | 14 | // If you want your app to work offline and load faster, you can change 15 | // unregister() to register() below. Note this comes with some pitfalls. 16 | // Learn more about service workers: https://bit.ly/CRA-PWA 17 | serviceWorker.unregister(); 18 | -------------------------------------------------------------------------------- /src/logo.svg: -------------------------------------------------------------------------------- 1 | 8 | -------------------------------------------------------------------------------- /src/serviceWorker.js: -------------------------------------------------------------------------------- 1 | // This optional code is used to register a service worker. 2 | // register() is not called by default. 3 | 4 | // This lets the app load faster on subsequent visits in production, and gives 5 | // it offline capabilities. However, it also means that developers (and users) 6 | // will only see deployed updates on subsequent visits to a page, after all the 7 | // existing tabs open on the page have been closed, since previously cached 8 | // resources are updated in the background. 9 | 10 | // To learn more about the benefits of this model and instructions on how to 11 | // opt-in, read https://bit.ly/CRA-PWA 12 | 13 | const isLocalhost = Boolean( 14 | window.location.hostname === 'localhost' || 15 | // [::1] is the IPv6 localhost address. 16 | window.location.hostname === '[::1]' || 17 | // 127.0.0.0/8 are considered localhost for IPv4. 18 | window.location.hostname.match( 19 | /^127(?:\.(?:25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)){3}$/ 20 | ) 21 | ); 22 | 23 | export function register(config) { 24 | if (process.env.NODE_ENV === 'production' && 'serviceWorker' in navigator) { 25 | // The URL constructor is available in all browsers that support SW. 26 | const publicUrl = new URL(process.env.PUBLIC_URL, window.location.href); 27 | if (publicUrl.origin !== window.location.origin) { 28 | // Our service worker won't work if PUBLIC_URL is on a different origin 29 | // from what our page is served on. This might happen if a CDN is used to 30 | // serve assets; see https://github.com/facebook/create-react-app/issues/2374 31 | return; 32 | } 33 | 34 | window.addEventListener('load', () => { 35 | const swUrl = `${process.env.PUBLIC_URL}/service-worker.js`; 36 | 37 | if (isLocalhost) { 38 | // This is running on localhost. Let's check if a service worker still exists or not. 39 | checkValidServiceWorker(swUrl, config); 40 | 41 | // Add some additional logging to localhost, pointing developers to the 42 | // service worker/PWA documentation. 43 | navigator.serviceWorker.ready.then(() => { 44 | console.log( 45 | 'This web app is being served cache-first by a service ' + 46 | 'worker. To learn more, visit https://bit.ly/CRA-PWA' 47 | ); 48 | }); 49 | } else { 50 | // Is not localhost. Just register service worker 51 | registerValidSW(swUrl, config); 52 | } 53 | }); 54 | } 55 | } 56 | 57 | function registerValidSW(swUrl, config) { 58 | navigator.serviceWorker 59 | .register(swUrl) 60 | .then(registration => { 61 | registration.onupdatefound = () => { 62 | const installingWorker = registration.installing; 63 | if (installingWorker == null) { 64 | return; 65 | } 66 | installingWorker.onstatechange = () => { 67 | if (installingWorker.state === 'installed') { 68 | if (navigator.serviceWorker.controller) { 69 | // At this point, the updated precached content has been fetched, 70 | // but the previous service worker will still serve the older 71 | // content until all client tabs are closed. 72 | console.log( 73 | 'New content is available and will be used when all ' + 74 | 'tabs for this page are closed. See https://bit.ly/CRA-PWA.' 75 | ); 76 | 77 | // Execute callback 78 | if (config && config.onUpdate) { 79 | config.onUpdate(registration); 80 | } 81 | } else { 82 | // At this point, everything has been precached. 83 | // It's the perfect time to display a 84 | // "Content is cached for offline use." message. 85 | console.log('Content is cached for offline use.'); 86 | 87 | // Execute callback 88 | if (config && config.onSuccess) { 89 | config.onSuccess(registration); 90 | } 91 | } 92 | } 93 | }; 94 | }; 95 | }) 96 | .catch(error => { 97 | console.error('Error during service worker registration:', error); 98 | }); 99 | } 100 | 101 | function checkValidServiceWorker(swUrl, config) { 102 | // Check if the service worker can be found. If it can't reload the page. 103 | fetch(swUrl, { 104 | headers: { 'Service-Worker': 'script' }, 105 | }) 106 | .then(response => { 107 | // Ensure service worker exists, and that we really are getting a JS file. 108 | const contentType = response.headers.get('content-type'); 109 | if ( 110 | response.status === 404 || 111 | (contentType != null && contentType.indexOf('javascript') === -1) 112 | ) { 113 | // No service worker found. Probably a different app. Reload the page. 114 | navigator.serviceWorker.ready.then(registration => { 115 | registration.unregister().then(() => { 116 | window.location.reload(); 117 | }); 118 | }); 119 | } else { 120 | // Service worker found. Proceed as normal. 121 | registerValidSW(swUrl, config); 122 | } 123 | }) 124 | .catch(() => { 125 | console.log( 126 | 'No internet connection found. App is running in offline mode.' 127 | ); 128 | }); 129 | } 130 | 131 | export function unregister() { 132 | if ('serviceWorker' in navigator) { 133 | navigator.serviceWorker.ready 134 | .then(registration => { 135 | registration.unregister(); 136 | }) 137 | .catch(error => { 138 | console.error(error.message); 139 | }); 140 | } 141 | } 142 | -------------------------------------------------------------------------------- /src/setupTests.js: -------------------------------------------------------------------------------- 1 | // jest-dom adds custom jest matchers for asserting on DOM nodes. 2 | // allows you to do things like: 3 | // expect(element).toHaveTextContent(/react/i) 4 | // learn more: https://github.com/testing-library/jest-dom 5 | import '@testing-library/jest-dom/extend-expect'; 6 | import 'mutationobserver-shim'; 7 | --------------------------------------------------------------------------------