feat(sandbox): create an Angular app using the new default bundler (A…

…RCH-281) (#2843)

apps/sandbox/angular-app-e2e/.eslintrc.json

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+{
+  "extends": ["plugin:cypress/recommended", "../../../.eslintrc.json"],
+  "ignorePatterns": ["!**/*"],
+  "overrides": [
+    {
+      "files": ["*.ts", "*.tsx", "*.js", "*.jsx"],
+      "rules": {}
+    }
+  ]
+}

apps/sandbox/angular-app-e2e/cypress.config.ts

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+import { nxE2EPreset } from '@nx/cypress/plugins/cypress-preset';
+
+import { defineConfig } from 'cypress';
+
+export default defineConfig({
+  e2e: { ...nxE2EPreset(__filename, { cypressDir: 'src' }), baseUrl: 'http://localhost:4200' },
+});

apps/sandbox/angular-app-e2e/project.json

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+{
+  "name": "sandbox-angular-app-e2e",
+  "$schema": "../../../node_modules/nx/schemas/project-schema.json",
+  "projectType": "application",
+  "sourceRoot": "apps/sandbox/angular-app-e2e/src",
+  "tags": [],
+  "implicitDependencies": ["sandbox-angular-app"],
+  "targets": {
+    "e2e": {
+      "executor": "@nx/cypress:cypress",
+      "options": {
+        "cypressConfig": "apps/sandbox/angular-app-e2e/cypress.config.ts",
+        "testingType": "e2e",
+        "devServerTarget": "sandbox-angular-app:serve"
+      },
+      "configurations": {
+        "production": {
+          "devServerTarget": "sandbox-angular-app:serve:production"
+        }
+      }
+    },
+    "lint": {
+      "executor": "@nx/eslint:lint"
+    }
+  }
+}

apps/sandbox/angular-app-e2e/src/e2e/app.cy.ts

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+import { getGreeting } from '../support/app.po';
+
+describe('sandbox-angular-app-e2e', () => {
+  beforeEach(() => cy.visit('/'));
+
+  it('should display welcome message', () => {
+    // Custom command example, see `../support/commands.ts` file
+    cy.login('my-email@something.com', 'myPassword');
+
+    // Function helper example, see `../support/app.po.ts` file
+    getGreeting().contains(/Welcome/);
+  });
+});

apps/sandbox/angular-app-e2e/src/fixtures/example.json

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+{
+  "name": "Using fixtures to represent data",
+  "email": "hello@cypress.io",
+  "body": "Fixtures are a great way to mock data for responses to routes"
+}

apps/sandbox/angular-app-e2e/src/support/app.po.ts

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+export const getGreeting = () => cy.get('h1');

apps/sandbox/angular-app-e2e/src/support/commands.ts

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+/// <reference types="cypress" />
+
+// ***********************************************
+// This example commands.ts shows you how to
+// create various custom commands and overwrite
+// existing commands.
+//
+// For more comprehensive examples of custom
+// commands please read more here:
+// https://on.cypress.io/custom-commands
+// ***********************************************
+
+// eslint-disable-next-line @typescript-eslint/no-namespace
+declare namespace Cypress {
+  // eslint-disable-next-line @typescript-eslint/no-unused-vars
+  interface Chainable<Subject> {
+    login(email: string, password: string): void;
+  }
+}
+
+// -- This is a parent command --
+Cypress.Commands.add('login', (email, password) => {
+  console.log('Custom command example: Login', email, password);
+});
+//
+// -- This is a child command --
+// Cypress.Commands.add("drag", { prevSubject: 'element'}, (subject, options) => { ... })
+//
+//
+// -- This is a dual command --
+// Cypress.Commands.add("dismiss", { prevSubject: 'optional'}, (subject, options) => { ... })
+//
+//
+// -- This will overwrite an existing command --
+// Cypress.Commands.overwrite("visit", (originalFn, url, options) => { ... })

apps/sandbox/angular-app-e2e/src/support/e2e.ts

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+// ***********************************************************
+// This example support/e2e.ts is processed and
+// loaded automatically before your test files.
+//
+// This is a great place to put global configuration and
+// behavior that modifies Cypress.
+//
+// You can change the location of this file or turn off
+// automatically serving support files with the
+// 'supportFile' configuration option.
+//
+// You can read more here:
+// https://on.cypress.io/configuration
+// ***********************************************************
+
+// Import commands.ts using ES2015 syntax:
+import './commands';

apps/sandbox/angular-app-e2e/tsconfig.json

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+{
+  "extends": "../../../tsconfig.base.json",
+  "compilerOptions": {
+    "allowJs": true,
+    "outDir": "../../../dist/out-tsc",
+    "module": "commonjs",
+    "types": ["cypress", "node"],
+    "sourceMap": false,
+    "forceConsistentCasingInFileNames": true,
+    "strict": true,
+    "noImplicitOverride": true,
+    "noPropertyAccessFromIndexSignature": true,
+    "noImplicitReturns": true,
+    "noFallthroughCasesInSwitch": true
+  },
+  "include": ["**/*.ts", "**/*.js", "cypress.config.ts", "**/*.cy.ts", "**/*.cy.js", "**/*.d.ts"]
+}

apps/sandbox/angular-app/.eslintrc.json

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+{
+  "extends": ["../../../.eslintrc.json"],
+  "ignorePatterns": ["!**/*"],
+  "overrides": [
+    {
+      "files": ["*.ts"],
+      "extends": ["plugin:@nx/angular", "plugin:@angular-eslint/template/process-inline-templates"],
+      "rules": {
+        "@angular-eslint/directive-selector": [
+          "error",
+          {
+            "type": "attribute",
+            "prefix": "app",
+            "style": "camelCase"
+          }
+        ],
+        "@angular-eslint/component-selector": [
+          "error",
+          {
+            "type": "element",
+            "prefix": "app",
+            "style": "kebab-case"
+          }
+        ]
+      }
+    },
+    {
+      "files": ["*.html"],
+      "extends": ["plugin:@nx/angular-template"],
+      "rules": {}
+    }
+  ]
+}

apps/sandbox/angular-app/jest.config.ts

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+export default {
+  displayName: 'sandbox-angular-app',
+  preset: '../../../jest.preset.js',
+  setupFilesAfterEnv: ['<rootDir>/src/test-setup.ts'],
+  coverageDirectory: '../../../coverage/apps/sandbox/angular-app',
+  transform: {
+    '^.+\\.(ts|mjs|js|html)$': [
+      'jest-preset-angular',
+      {
+        tsconfig: '<rootDir>/tsconfig.spec.json',
+        stringifyContentPathRegex: '\\.(html|svg)$',
+      },
+    ],
+  },
+  transformIgnorePatterns: ['node_modules/(?!.*\\.mjs$)'],
+  snapshotSerializers: [
+    'jest-preset-angular/build/serializers/no-ng-attributes',
+    'jest-preset-angular/build/serializers/ng-snapshot',
+    'jest-preset-angular/build/serializers/html-comment',
+  ],
+};

apps/sandbox/angular-app/project.json

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+{
+  "name": "sandbox-angular-app",
+  "$schema": "../../../node_modules/nx/schemas/project-schema.json",
+  "projectType": "application",
+  "prefix": "app",
+  "sourceRoot": "apps/sandbox/angular-app/src",
+  "tags": [],
+  "targets": {
+    "build": {
+      "executor": "@angular-devkit/build-angular:application",
+      "outputs": ["{options.outputPath}"],
+      "options": {
+        "outputPath": "dist/apps/sandbox/angular-app",
+        "index": "apps/sandbox/angular-app/src/index.html",
+        "browser": "apps/sandbox/angular-app/src/main.ts",
+        "polyfills": ["zone.js"],
+        "tsConfig": "apps/sandbox/angular-app/tsconfig.app.json",
+        "inlineStyleLanguage": "scss",
+        "assets": [
+          {
+            "glob": "**/*",
+            "input": "apps/sandbox/angular-app/public"
+          }
+        ],
+        "styles": ["apps/sandbox/angular-app/src/styles.scss"],
+        "scripts": [],
+        "server": "apps/sandbox/angular-app/src/main.server.ts",
+        "prerender": true,
+        "ssr": {
+          "entry": "apps/sandbox/angular-app/server.ts"
+        }
+      },
+      "configurations": {
+        "production": {
+          "budgets": [
+            {
+              "type": "initial",
+              "maximumWarning": "500kb",
+              "maximumError": "1mb"
+            },
+            {
+              "type": "anyComponentStyle",
+              "maximumWarning": "2kb",
+              "maximumError": "4kb"
+            }
+          ],
+          "outputHashing": "all"
+        },
+        "development": {
+          "optimization": false,
+          "extractLicenses": false,
+          "sourceMap": true
+        }
+      },
+      "defaultConfiguration": "production"
+    },
+    "serve": {
+      "executor": "@angular-devkit/build-angular:dev-server",
+      "configurations": {
+        "production": {
+          "buildTarget": "sandbox-angular-app:build:production"
+        },
+        "development": {
+          "buildTarget": "sandbox-angular-app:build:development"
+        }
+      },
+      "defaultConfiguration": "development"
+    },
+    "extract-i18n": {
+      "executor": "@angular-devkit/build-angular:extract-i18n",
+      "options": {
+        "buildTarget": "sandbox-angular-app:build"
+      }
+    },
+    "lint": {
+      "executor": "@nx/eslint:lint"
+    },
+    "test": {
+      "executor": "@nx/jest:jest",
+      "outputs": ["{workspaceRoot}/coverage/{projectRoot}"],
+      "options": {
+        "jestConfig": "apps/sandbox/angular-app/jest.config.ts"
+      }
+    },
+    "serve-static": {
+      "executor": "@nx/web:file-server",
+      "options": {
+        "buildTarget": "sandbox-angular-app:build",
+        "port": 4200,
+        "staticFilePath": "dist/apps/sandbox/angular-app/browser",
+        "spa": true
+      }
+    }
+  }
+}

apps/sandbox/angular-app/server.ts

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+import { APP_BASE_HREF } from '@angular/common';
+import { CommonEngine } from '@angular/ssr';
+import express from 'express';
+import { fileURLToPath } from 'node:url';
+import { dirname, join, resolve } from 'node:path';
+import bootstrap from './src/main.server';
+
+// The Express app is exported so that it can be used by serverless Functions.
+export function app(): express.Express {
+  const server = express();
+  const serverDistFolder = dirname(fileURLToPath(import.meta.url));
+  const browserDistFolder = resolve(serverDistFolder, '../browser');
+  const indexHtml = join(serverDistFolder, 'index.server.html');
+
+  const commonEngine = new CommonEngine();
+
+  server.set('view engine', 'html');
+  server.set('views', browserDistFolder);
+
+  // Example Express Rest API endpoints
+  // server.get('/api/**', (req, res) => { });
+  // Serve static files from /browser
+  server.get(
+    '**',
+    express.static(browserDistFolder, {
+      maxAge: '1y',
+      index: 'index.html',
+    }),
+  );
+
+  // All regular routes use the Angular engine
+  server.get('**', (req, res, next) => {
+    const { protocol, originalUrl, baseUrl, headers } = req;
+
+    commonEngine
+      .render({
+        bootstrap,
+        documentFilePath: indexHtml,
+        url: `${protocol}://${headers.host}${originalUrl}`,
+        publicPath: browserDistFolder,
+        providers: [{ provide: APP_BASE_HREF, useValue: baseUrl }],
+      })
+      .then((html) => res.send(html))
+      .catch((err) => next(err));
+  });
+
+  return server;
+}
+
+function run(): void {
+  const port = process.env['PORT'] || 4000;
+
+  // Start up the Node server
+  const server = app();
+  server.listen(port, () => {
+    console.log(`Node Express server listening on http://localhost:${port}`);
+  });
+}
+
+run();

apps/sandbox/angular-app/src/app/app.component.html

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+<app-nx-welcome></app-nx-welcome> <router-outlet></router-outlet>

apps/sandbox/angular-app/src/app/app.component.spec.ts

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+import { TestBed } from '@angular/core/testing';
+import { AppComponent } from './app.component';
+import { NxWelcomeComponent } from './nx-welcome.component';
+import { RouterModule } from '@angular/router';
+
+describe('AppComponent', () => {
+  beforeEach(async () => {
+    await TestBed.configureTestingModule({
+      imports: [AppComponent, NxWelcomeComponent, RouterModule.forRoot([])],
+    }).compileComponents();
+  });
+
+  it('should render title', () => {
+    const fixture = TestBed.createComponent(AppComponent);
+    fixture.detectChanges();
+    const compiled = fixture.nativeElement as HTMLElement;
+    expect(compiled.querySelector('h1')?.textContent).toContain('Welcome sandbox-angular-app');
+  });
+
+  it(`should have as title 'sandbox-angular-app'`, () => {
+    const fixture = TestBed.createComponent(AppComponent);
+    const app = fixture.componentInstance;
+    expect(app.title).toEqual('sandbox-angular-app');
+  });
+});

apps/sandbox/angular-app/src/app/app.component.ts

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+import { Component } from '@angular/core';
+import { RouterModule } from '@angular/router';
+import { NxWelcomeComponent } from './nx-welcome.component';
+
+@Component({
+  standalone: true,
+  imports: [NxWelcomeComponent, RouterModule],
+  selector: 'app-root',
+  templateUrl: './app.component.html',
+  styleUrl: './app.component.scss',
+})
+export class AppComponent {
+  title = 'sandbox-angular-app';
+}