feat(react-18-tests-v8): enable build-less DX for start,test,e2e and …

…normalize all test scenarios

apps/react-18-tests-v8/.eslintrc.json

@@ -1,8 +1,5 @@
 {
-  "extends": ["plugin:@fluentui/eslint-plugin/react--legacy"],
+  "extends": ["plugin:@fluentui/eslint-plugin/react"],
   "root": true,
-  "rules": {
-    "deprecation/deprecation": "off",
-    "prefer-const": "off"
-  }
+  "rules": {}
 }

apps/react-18-tests-v8/jest.config.js

@@ -1,5 +1,8 @@
 // @ts-check
 
+const { resolveMergeStylesSerializer } = require('@fluentui/scripts/jest/jest-resources');
+const getResolveAlias = require('@fluentui/scripts/webpack/getResolveAlias');
+
 /**
  * @type {import('@jest/types').Config.InitialOptions}
  */
@@ -9,12 +12,18 @@ module.exports = {
   globals: {
     'ts-jest': {
       tsConfig: '<rootDir>/tsconfig.spec.json',
-      diagnostics: false,
+      diagnostics: { warnOnly: true, exclude: ['packages/**'] },
     },
   },
   transform: {
     '^.+\\.tsx?$': 'ts-jest',
   },
+
   coverageDirectory: './coverage',
   setupFilesAfterEnv: ['./config/tests.js'],
+  moduleNameMapper: {
+    '\\.(scss)$': '@fluentui/scripts/jest/jest-style-mock.js',
+    ...getResolveAlias(),
+  },
+  snapshotSerializers: [resolveMergeStylesSerializer()],
 };

apps/react-18-tests-v8/package.json

@@ -1,30 +1,29 @@
 {
   "name": "@fluentui/react-18-tests-v8",
   "description": "React 18 test application",
-  "version": "1.0.0",
+  "version": "8.0.0",
   "private": true,
   "scripts": {
     "build": "just-scripts build",
     "clean": "just-scripts clean",
-    "code-style": "just-scripts code-style",
+    "format": "prettier -w . --ignore-path ../.prettierignore",
+    "format:check": "yarn format -c",
     "e2e": "cypress run --component",
     "e2e:local": "cypress open --component",
-    "lint": "just-scripts lint",
-    "test": "just-scripts test",
-    "just": "just-scripts",
-    "start": "webpack-dev-server --mode=development --config=webpack.config.js",
+    "lint": "eslint --ext .js,.ts.,.tsx ./src",
+    "test": "jest --passWithNoTests",
+    "start": "webpack-dev-server --mode=development",
     "type-check": "tsc -b tsconfig.json"
   },
   "devDependencies": {
     "@fluentui/eslint-plugin": "*",
-    "@fluentui/scripts": "^1.0.0",
-    "@types/react": "18.0.14",
-    "@types/react-dom": "18.0.6",
-    "swc-loader": "^0.2.3"
+    "@fluentui/scripts": "^1.0.0"
   },
   "dependencies": {
     "@fluentui/react": "^8.103.0",
     "@fluentui/react-hooks": "^8.6.14",
+    "@types/react": "18.0.14",
+    "@types/react-dom": "18.0.6",
     "react": "18.2.0",
     "react-dom": "18.2.0",
     "tslib": "^2.1.0"

apps/react-18-tests-v8/src/App.tsx

@@ -1,7 +1,7 @@
 import * as React from 'react';
 import { ThemeProvider, DefaultButton, PartialTheme, getTheme } from '@fluentui/react';
 import { useBoolean } from '@fluentui/react-hooks';
-import { ContextualMenuExample } from './components/index';
+import { ContextualMenuExample } from './components';
 
 // This app is here as a simple sandbox to render v8 controls inside of an React 18 environment.
 

apps/react-18-tests-v8/src/components/ContextualMenu/ContextualMenuExample.cy.tsx

@@ -0,0 +1,19 @@
+import * as React from 'react';
+import { mount } from '@cypress/react';
+
+import { ContextualMenuExample } from './ContextualMenuExample';
+
+const menuTriggerSelector = '[type="button"]';
+const menuSelector = '[role="menu"]';
+
+describe('ContextualMenu in React 18', () => {
+  it('renders ContextualMenu when trigger button is clicked', () => {
+    mount(
+      <React.StrictMode>
+        <ContextualMenuExample />
+      </React.StrictMode>,
+    );
+
+    cy.get(menuTriggerSelector).click().get(menuSelector).should('be.visible');
+  });
+});

apps/react-18-tests-v8/src/components/ContextualMenu/ContextualMenuExample.test.tsx

@@ -0,0 +1,29 @@
+import * as React from 'react';
+import { render } from '@testing-library/react';
+import userEvent from '@testing-library/user-event';
+
+import { ContextualMenuExample } from './ContextualMenuExample';
+
+describe('ContextualMenu in React 18', () => {
+  // eslint-disable-next-line @typescript-eslint/no-empty-function
+  const noop = () => {};
+
+  beforeEach(() => {
+    jest.spyOn(console, 'warn').mockImplementation(noop);
+  });
+
+  it('should render ContextualMenu when trigger button is clicked', () => {
+    const { getByRole, queryAllByRole } = render(
+      <React.StrictMode>
+        <ContextualMenuExample />
+      </React.StrictMode>,
+    );
+
+    expect(queryAllByRole('menu').length).toBe(0);
+
+    const menuTrigger = getByRole('button');
+    userEvent.click(menuTrigger);
+
+    expect(queryAllByRole('menu').length).toBe(1);
+  });
+});

apps/react-18-tests-v8/tsconfig.app.json

@@ -7,8 +7,8 @@
     "declaration": true,
     "declarationDir": "dist/types",
     "inlineSources": true,
-    "types": ["static-assets", "environment", "node"]
+    "types": ["static-assets", "environment"]
   },
-  "exclude": ["./src/common/**", "**/*.spec.ts", "**/*.spec.tsx", "**/*.test.ts", "**/*.test.tsx"],
+  "exclude": ["**/*.spec.ts", "**/*.spec.tsx", "**/*.test.ts", "**/*.test.tsx", "**/*.cy.ts", "**/*.cy.tsx"],
   "include": ["./src/**/*.ts", "./src/**/*.tsx"]
 }

apps/react-18-tests-v8/tsconfig.cy.json

@@ -3,8 +3,8 @@
   "compilerOptions": {
     "jsx": "react",
     "isolatedModules": false,
-    "types": ["node", "cypress", "cypress-storybook/cypress", "cypress-real-events"],
+    "types": ["node", "cypress", "cypress-real-events"],
     "lib": ["ES2019", "dom"]
   },
-  "include": ["./src/**/*.e2e.ts", "./src/**/*.e2e.tsx"]
+  "include": ["./src/**/*.cy.ts", "./src/**/*.cy.tsx"]
 }

apps/react-18-tests-v8/webpack.config.js

@@ -1,7 +1,7 @@
 const path = require('path');
-
 const HtmlWebpackPlugin = require('html-webpack-plugin');
-const { TsconfigPathsPlugin } = require('tsconfig-paths-webpack-plugin');
+
+const getResolveAlias = require('@fluentui/scripts/webpack/getResolveAlias');
 
 module.exports = () => {
   return {
@@ -12,22 +12,54 @@ module.exports = () => {
     },
     resolve: {
       extensions: ['.tsx', '.ts', '.js'],
-      plugins: [
-        new TsconfigPathsPlugin({
-          configFile: path.resolve(__dirname, '../../tsconfig.base.json'),
-        }),
-      ],
       alias: {
         react: path.resolve(__dirname, './node_modules/react'),
         'react-dom': path.resolve(__dirname, './node_modules/react-dom'),
+        ...getResolveAlias(),
       },
     },
     module: {
       rules: [
         {
           test: /\.tsx?$/,
           exclude: /node_modules/,
-          use: 'swc-loader',
+          use: {
+            // NOTE: swc-loader throws errors on v8 codebase
+            loader: 'ts-loader',
+            options: {
+              transpileOnly: true,
+              experimentalWatchApi: true,
+            },
+          },
+        },
+        {
+          test: /\.scss$/,
+          enforce: 'pre',
+          exclude: [/node_modules/],
+          use: [
+            {
+              loader: '@microsoft/loader-load-themed-styles', // creates style nodes from JS strings
+            },
+            {
+              loader: 'css-loader', // translates CSS into CommonJS
+              options: {
+                esModule: false,
+                modules: true,
+                importLoaders: 2,
+              },
+            },
+            {
+              loader: 'postcss-loader',
+              options: {
+                postcssOptions: {
+                  plugins: ['autoprefixer'],
+                },
+              },
+            },
+            {
+              loader: 'sass-loader',
+            },
+          ],
         },
       ],
     },