Release v1.2.0

babel.config.js

@@ -1,7 +1,4 @@
 const plugins = [];
-if (process.env.NODE_ENV === 'test') {
-	plugins.push(['istanbul']);
-}
 
 module.exports = {
 	presets: ['react-app'],

config/jest/cssTransform.js

@@ -5,7 +5,7 @@
 
 module.exports = {
 	process() {
-		return 'module.exports = {};';
+		return { code: 'module.exports = {};' };
 	},
 	getCacheKey() {
 		// The output is always the same.

config/jest/fileTransform.js

@@ -34,7 +34,6 @@ module.exports = {
         }),
       };`;
 		}
-
-		return `module.exports = ${assetFilename};`;
+		return { code: `module.exports = ${assetFilename};` };
 	},
 };

config/webpack.config.js

@@ -15,15 +15,13 @@ const safePostCssParser = require('postcss-safe-parser');
 const ManifestPlugin = require('webpack-manifest-plugin');
 const InterpolateHtmlPlugin = require('react-dev-utils/InterpolateHtmlPlugin');
 const WorkboxWebpackPlugin = require('workbox-webpack-plugin');
-const WatchMissingNodeModulesPlugin = require('react-dev-utils/WatchMissingNodeModulesPlugin');
 const ModuleScopePlugin = require('react-dev-utils/ModuleScopePlugin');
 const getCSSModuleLocalIdent = require('react-dev-utils/getCSSModuleLocalIdent');
 const paths = require('./paths');
 const modules = require('./modules');
 const getClientEnvironment = require('./env');
 const ModuleNotFoundPlugin = require('react-dev-utils/ModuleNotFoundPlugin');
 const ForkTsCheckerWebpackPlugin = require('react-dev-utils/ForkTsCheckerWebpackPlugin');
-const typescriptFormatter = require('react-dev-utils/typescriptFormatter');
 
 const postcssNormalize = require('postcss-normalize');
 
@@ -374,19 +372,35 @@ module.exports = function (webpackEnv) {
 									'babel-preset-react-app/webpack-overrides'
 								),
 
-								plugins: [
-									[
-										require.resolve('babel-plugin-named-asset-import'),
-										{
-											loaderMap: {
-												svg: {
-													ReactComponent:
-														'@svgr/webpack?-svgo,+titleProp,+ref![path]',
+								// If this is development, then additionally add in the istanbul plugin
+								plugins: isEnvProduction
+									? [
+											[
+												require.resolve('babel-plugin-named-asset-import'),
+												{
+													loaderMap: {
+														svg: {
+															ReactComponent:
+																'@svgr/webpack?-svgo,+ref![path]',
+														},
+													},
+												},
+											],
+									]
+									: [
+											[
+												require.resolve('babel-plugin-named-asset-import'),
+												{
+												loaderMap: {
+													svg: {
+														ReactComponent:
+															'@svgr/webpack?-svgo,+ref![path]',
+													},
 												},
 											},
-										},
+										],
+										require.resolve('babel-plugin-istanbul'),
 									],
-								],
 								// This is a feature of `babel-loader` for webpack (not Babel itself).
 								// It enables caching results in ./node_modules/.cache/babel-loader/
 								// directory for faster rebuilds.
@@ -569,8 +583,6 @@ module.exports = function (webpackEnv) {
 			// to restart the development server for webpack to discover it. This plugin
 			// makes the discovery automatic so you don't have to restart.
 			// See https://github.com/facebook/create-react-app/issues/186
-			isEnvDevelopment &&
-				new WatchMissingNodeModulesPlugin(paths.appNodeModules),
 			isEnvProduction &&
 				new MiniCssExtractPlugin({
 					// Options similar to the same options in webpackOptions.output
@@ -650,8 +662,6 @@ module.exports = function (webpackEnv) {
 						'!**/src/setupTests.*',
 					],
 					silent: true,
-					// The formatter is invoked directly in WebpackDevServerUtils during development
-					formatter: isEnvProduction ? typescriptFormatter : undefined,
 				}),
 		].filter(Boolean),
 		// Some libraries import Node modules but don't use them in the browser.

config/webpackDevServer.config.js

@@ -16,115 +16,63 @@ const sockPort = process.env.WDS_SOCKET_PORT;
 
 module.exports = function (proxy, allowedHost) {
 	return {
-		// WebpackDevServer 2.4.3 introduced a security fix that prevents remote
-		// websites from potentially accessing local content through DNS rebinding:
-		// https://github.com/webpack/webpack-dev-server/issues/887
-		// https://medium.com/webpack/webpack-dev-server-middleware-security-issues-1489d950874a
-		// However, it made several existing use cases such as development in cloud
-		// environment or subdomains in development significantly more complicated:
-		// https://github.com/facebook/create-react-app/issues/2271
-		// https://github.com/facebook/create-react-app/issues/2233
-		// While we're investigating better solutions, for now we will take a
-		// compromise. Since our WDS configuration only serves files in the `public`
-		// folder we won't consider accessing them a vulnerability. However, if you
-		// use the `proxy` feature, it gets more dangerous because it can expose
-		// remote code execution vulnerabilities in backends like Django and Rails.
-		// So we will disable the host check normally, but enable it if you have
-		// specified the `proxy` setting. Finally, we let you override it if you
-		// really know what you're doing with a special environment variable.
-		disableHostCheck:
-			!proxy || process.env.DANGEROUSLY_DISABLE_HOST_CHECK === 'true',
+		// This should be updated with a list of allowed hosts
+		allowedHosts: ['localhost', allowedHost],
 		// Enable gzip compression of generated files.
 		compress: true,
-		// Silence WebpackDevServer's own logs since they're generally not useful.
-		// It will still show compile warnings and errors with this setting.
-		clientLogLevel: 'none',
-		// By default WebpackDevServer serves physical files from current directory
-		// in addition to all the virtual build products that it serves from memory.
-		// This is confusing because those files won’t automatically be available in
-		// production build folder unless we copy them. However, copying the whole
-		// project directory is dangerous because we may expose sensitive files.
-		// Instead, we establish a convention that only files in `public` directory
-		// get served. Our build script will copy `public` into the `build` folder.
-		// In `index.html`, you can get URL of `public` folder with %PUBLIC_URL%:
-		// <link rel="icon" href="%PUBLIC_URL%/favicon.ico">
-		// In JavaScript code, you can access it with `process.env.PUBLIC_URL`.
-		// Note that we only recommend to use `public` folder as an escape hatch
-		// for files like `favicon.ico`, `manifest.json`, and libraries that are
-		// for some reason broken when imported through webpack. If you just want to
-		// use an image, put it in `src` and `import` it from JavaScript instead.
-		contentBase: paths.appPublic,
-		contentBasePublicPath: paths.publicUrlOrPath,
-		// By default files from `contentBase` will not trigger a page reload.
-		watchContentBase: true,
-		// Enable hot reloading server. It will provide WDS_SOCKET_PATH endpoint
-		// for the WebpackDevServer client so it can learn when the files were
-		// updated. The WebpackDevServer client is included as an entry point
-		// in the webpack development configuration. Note that only changes
-		// to CSS are currently hot reloaded. JS changes will refresh the browser.
-		hot: true,
-		// Use 'ws' instead of 'sockjs-node' on server since we're using native
-		// websockets in `webpackHotDevClient`.
-		transportMode: 'ws',
-		// Prevent a WS client from getting injected as we're already including
-		// `webpackHotDevClient`.
-		injectClient: false,
-		// Enable custom sockjs pathname for websocket connection to hot reloading server.
-		// Enable custom sockjs hostname, pathname and port for websocket connection
-		// to hot reloading server.
-		sockHost,
-		sockPath,
-		sockPort,
-		// It is important to tell WebpackDevServer to use the same "publicPath" path as
-		// we specified in the webpack config. When homepage is '.', default to serving
-		// from the root.
-		// remove last slash so user can land on `/test` instead of `/test/`
-		publicPath: paths.publicUrlOrPath.slice(0, -1),
-		// WebpackDevServer is noisy by default so we emit custom message instead
-		// by listening to the compiler events with `compiler.hooks[...].tap` calls above.
-		quiet: true,
-		// Reportedly, this avoids CPU overload on some systems.
-		// https://github.com/facebook/create-react-app/issues/293
-		// src/node_modules is not ignored to support absolute imports
-		// https://github.com/facebook/create-react-app/issues/1065
-		watchOptions: {
-			ignored: ignoredFiles(paths.appSrc),
+		client: {
+			logging: 'none',
+			overlay: false,
+			webSocketURL: {
+				hostname: sockHost,
+				pathname: sockPath,
+				port: sockPort,
+			},
+		},
+		devMiddleware: {
+			publicPath: paths.publicUrlOrPath.slice(0, -1),
+		},
+		static: {
+			directory: paths.appPublic,
+			publicPath: paths.publicUrlOrPath.slice(0, -1),
+			watch: {
+				ignored: ignoredFiles(paths.appSrc),
+			},
 		},
 		https: getHttpsConfig(),
 		host,
-		overlay: false,
 		historyApiFallback: {
 			// Paths with dots should still use the history fallback.
 			// See https://github.com/facebook/create-react-app/issues/387.
 			disableDotRule: true,
 			index: paths.publicUrlOrPath,
 		},
-		public: allowedHost,
 		// `proxy` is run between `before` and `after` `webpack-dev-server` hooks
 		proxy,
-		before(app, server) {
+		webSocketServer: 'ws',
+		onBeforeSetupMiddleware(devServer) {
 			// Keep `evalSourceMapMiddleware` and `errorOverlayMiddleware`
 			// middlewares before `redirectServedPath` otherwise will not have any effect
 			// This lets us fetch source contents from webpack for the error overlay
-			app.use(evalSourceMapMiddleware(server));
+			devServer.app.use(evalSourceMapMiddleware(devServer));
 			// This lets us open files from the runtime error overlay.
-			app.use(errorOverlayMiddleware());
+			devServer.app.use(errorOverlayMiddleware());
 
 			if (fs.existsSync(paths.proxySetup)) {
 				// This registers user provided middleware for proxy reasons
-				require(paths.proxySetup)(app);
+				require(paths.proxySetup)(devServer.app);
 			}
 		},
-		after(app) {
+		onAfterSetupMiddleware(devServer) {
 			// Redirect to `PUBLIC_URL` or `homepage` from `package.json` if url not match
-			app.use(redirectServedPath(paths.publicUrlOrPath));
+			devServer.app.use(redirectServedPath(paths.publicUrlOrPath));
 
 			// This service worker file is effectively a 'no-op' that will reset any
 			// previous service worker registered for the same host:port combination.
 			// We do this in development to avoid hitting the production cache if
 			// it used the same host and port.
 			// https://github.com/facebook/create-react-app/issues/2272#issuecomment-302832432
-			app.use(noopServiceWorkerMiddleware(paths.publicUrlOrPath));
+			devServer.app.use(noopServiceWorkerMiddleware(paths.publicUrlOrPath));
 		},
 	};
 };

cypress/e2e/common/MetaTags.js

@@ -2,7 +2,7 @@
 import { Then } from 'cypress-cucumber-preprocessor/steps';
 
 Then('the page contains meta tags with the following names', (dataTable) => {
-	cy.document().then((doc) => {
+	cy.document().then(() => {
 		for (const { name, content } of dataTable.hashes()) {
 			const locator = `meta[name='${name}']`;
 			//find element, ensure it has attribute content
@@ -16,19 +16,20 @@ Then(
 	'the page contains meta tags with the following properties',
 	(dataTable) => {
 		for (const { property, content } of dataTable.hashes()) {
-			if(property==='robots'){
+			if (property === 'robots') {
 				const locator = `META[name='${property}']`;
-			//find element, ensure it has attribute content
-			//compare content's value with expected one
-			cy.get(locator).should('have.attr', 'content').and('be.eq', content);
-			}else {
-			const locator = `META[property='${property}']`;
-			//find element, ensure it has attribute content
-			//compare content's value with expected one
-			cy.get(locator).should('have.attr', 'content').and('be.eq', content);
+				//find element, ensure it has attribute content
+				//compare content's value with expected one
+				cy.get(locator).should('have.attr', 'content').and('be.eq', content);
+			} else {
+				const locator = `META[property='${property}']`;
+				//find element, ensure it has attribute content
+				//compare content's value with expected one
+				cy.get(locator).should('have.attr', 'content').and('be.eq', content);
+			}
 		}
 	}
-	});
+);
 
 Then('there is a canonical link with the href {string}', (href) => {
 	cy.get("link[rel='canonical']")