feat(devtools): add demo app which does not use zones

angular.json

@@ -359,6 +359,106 @@
           }
         }
       }
+    },
+    "demo-no-zone": {
+      "projectType": "application",
+      "schematics": {},
+      "root": "projects/demo-no-zone",
+      "sourceRoot": "projects/demo-no-zone/src",
+      "prefix": "app",
+      "architect": {
+        "build": {
+          "builder": "@angular-devkit/build-angular:browser",
+          "options": {
+            "outputPath": "dist/demo-no-zone",
+            "index": "projects/demo-no-zone/src/index.html",
+            "main": "projects/demo-no-zone/src/main.ts",
+            "polyfills": "projects/demo-no-zone/src/polyfills.ts",
+            "tsConfig": "projects/demo-no-zone/tsconfig.app.json",
+            "assets": ["projects/demo-no-zone/src/favicon.ico", "projects/demo-no-zone/src/assets"],
+            "styles": ["projects/demo-no-zone/src/styles.css"],
+            "scripts": []
+          },
+          "configurations": {
+            "production": {
+              "fileReplacements": [
+                {
+                  "replace": "projects/demo-no-zone/src/environments/environment.ts",
+                  "with": "projects/demo-no-zone/src/environments/environment.prod.ts"
+                }
+              ],
+              "optimization": true,
+              "outputHashing": "all",
+              "sourceMap": false,
+              "extractCss": true,
+              "namedChunks": false,
+              "aot": true,
+              "extractLicenses": true,
+              "vendorChunk": false,
+              "buildOptimizer": true,
+              "budgets": [
+                {
+                  "type": "initial",
+                  "maximumWarning": "2mb",
+                  "maximumError": "5mb"
+                }
+              ]
+            }
+          }
+        },
+        "serve": {
+          "builder": "@angular-devkit/build-angular:dev-server",
+          "options": {
+            "browserTarget": "demo-no-zone:build"
+          },
+          "configurations": {
+            "production": {
+              "browserTarget": "demo-no-zone:build:production"
+            }
+          }
+        },
+        "extract-i18n": {
+          "builder": "@angular-devkit/build-angular:extract-i18n",
+          "options": {
+            "browserTarget": "demo-no-zone:build"
+          }
+        },
+        "test": {
+          "builder": "@angular-devkit/build-angular:karma",
+          "options": {
+            "main": "projects/demo-no-zone/src/test.ts",
+            "polyfills": "projects/demo-no-zone/src/polyfills.ts",
+            "tsConfig": "projects/demo-no-zone/tsconfig.spec.json",
+            "karmaConfig": "projects/demo-no-zone/karma.conf.js",
+            "assets": ["projects/demo-no-zone/src/favicon.ico", "projects/demo-no-zone/src/assets"],
+            "styles": ["projects/demo-no-zone/src/styles.css"],
+            "scripts": []
+          }
+        },
+        "lint": {
+          "builder": "@angular-devkit/build-angular:tslint",
+          "options": {
+            "tsConfig": [
+              "projects/demo-no-zone/tsconfig.app.json",
+              "projects/demo-no-zone/tsconfig.spec.json",
+              "projects/demo-no-zone/e2e/tsconfig.json"
+            ],
+            "exclude": ["**/node_modules/**"]
+          }
+        },
+        "e2e": {
+          "builder": "@angular-devkit/build-angular:protractor",
+          "options": {
+            "protractorConfig": "projects/demo-no-zone/e2e/protractor.conf.js",
+            "devServerTarget": "demo-no-zone:serve"
+          },
+          "configurations": {
+            "production": {
+              "devServerTarget": "demo-no-zone:serve:production"
+            }
+          }
+        }
+      }
     }
   },
   "defaultProject": "shell-dev",

projects/demo-no-zone/browserslist

@@ -0,0 +1,12 @@
+# This file is used by the build system to adjust CSS and JS output to support the specified browsers below.
+# For additional information regarding the format and rule options, please see:
+# https://github.com/browserslist/browserslist#queries
+
+# You can see what browsers were selected by your queries by running:
+#   npx browserslist
+
+> 0.5%
+last 2 versions
+Firefox ESR
+not dead
+not IE 9-11 # For IE 9-11 support, remove 'not'.

projects/demo-no-zone/e2e/protractor.conf.js

@@ -0,0 +1,30 @@
+// @ts-check
+// Protractor configuration file, see link for more information
+// https://github.com/angular/protractor/blob/master/lib/config.ts
+
+const { SpecReporter } = require('jasmine-spec-reporter');
+
+/**
+ * @type { import("protractor").Config }
+ */
+exports.config = {
+  allScriptsTimeout: 11000,
+  specs: ['./src/**/*.e2e-spec.ts'],
+  capabilities: {
+    browserName: 'chrome',
+  },
+  directConnect: true,
+  baseUrl: 'http://localhost:4200/',
+  framework: 'jasmine',
+  jasmineNodeOpts: {
+    showColors: true,
+    defaultTimeoutInterval: 30000,
+    print: function () {},
+  },
+  onPrepare() {
+    require('ts-node').register({
+      project: require('path').join(__dirname, './tsconfig.json'),
+    });
+    jasmine.getEnv().addReporter(new SpecReporter({ spec: { displayStacktrace: true } }));
+  },
+};

projects/demo-no-zone/e2e/src/app.e2e-spec.ts

@@ -0,0 +1,25 @@
+import { AppPage } from './app.po';
+import { browser, logging } from 'protractor';
+
+describe('workspace-project App', () => {
+  let page: AppPage;
+
+  beforeEach(() => {
+    page = new AppPage();
+  });
+
+  it('should display welcome message', () => {
+    page.navigateTo();
+    expect(page.getTitleText()).toEqual('Welcome to demo-no-zone!');
+  });
+
+  afterEach(async () => {
+    // Assert that there are no errors emitted from the browser
+    const logs = await browser.manage().logs().get(logging.Type.BROWSER);
+    expect(logs).not.toContain(
+      jasmine.objectContaining({
+        level: logging.Level.SEVERE,
+      } as logging.Entry)
+    );
+  });
+});

projects/demo-no-zone/e2e/src/app.po.ts

@@ -0,0 +1,11 @@
+import { browser, by, element } from 'protractor';
+
+export class AppPage {
+  navigateTo(): Promise<any> {
+    return browser.get(browser.baseUrl) as Promise<any>;
+  }
+
+  getTitleText(): Promise<any> {
+    return element(by.css('app-root h1')).getText() as Promise<string>;
+  }
+}

projects/demo-no-zone/e2e/tsconfig.json

@@ -0,0 +1,9 @@
+{
+  "extends": "../../../tsconfig.json",
+  "compilerOptions": {
+    "outDir": "../../../out-tsc/e2e",
+    "module": "commonjs",
+    "target": "es5",
+    "types": ["jasmine", "jasminewd2", "node"]
+  }
+}

projects/demo-no-zone/karma.conf.js

@@ -0,0 +1,32 @@
+// Karma configuration file, see link for more information
+// https://karma-runner.github.io/1.0/config/configuration-file.html
+
+module.exports = function (config) {
+  config.set({
+    basePath: '',
+    frameworks: ['jasmine', '@angular-devkit/build-angular'],
+    plugins: [
+      require('karma-jasmine'),
+      require('karma-chrome-launcher'),
+      require('karma-jasmine-html-reporter'),
+      require('karma-coverage-istanbul-reporter'),
+      require('@angular-devkit/build-angular/plugins/karma'),
+    ],
+    client: {
+      clearContext: false, // leave Jasmine Spec Runner output visible in browser
+    },
+    coverageIstanbulReporter: {
+      dir: require('path').join(__dirname, '../../coverage/demo-no-zone'),
+      reports: ['html', 'lcovonly', 'text-summary'],
+      fixWebpackSourcePaths: true,
+    },
+    reporters: ['progress', 'kjhtml'],
+    port: 9876,
+    colors: true,
+    logLevel: config.LOG_INFO,
+    autoWatch: true,
+    browsers: ['Chrome'],
+    singleRun: false,
+    restartOnFileChange: true,
+  });
+};

projects/demo-no-zone/src/app/app.component.html

@@ -0,0 +1,3 @@
+<h1>{{ counter }}</h1>
+
+<button (click)="increment()">Increment</button>

projects/demo-no-zone/src/app/app.component.spec.ts

@@ -0,0 +1,29 @@
+import { TestBed, async } from '@angular/core/testing';
+import { AppComponent } from './app.component';
+
+describe('AppComponent', () => {
+  beforeEach(async(() => {
+    TestBed.configureTestingModule({
+      declarations: [AppComponent],
+    }).compileComponents();
+  }));
+
+  it('should create the app', () => {
+    const fixture = TestBed.createComponent(AppComponent);
+    const app = fixture.debugElement.componentInstance;
+    expect(app).toBeTruthy();
+  });
+
+  it(`should have as title 'demo-no-zone'`, () => {
+    const fixture = TestBed.createComponent(AppComponent);
+    const app = fixture.debugElement.componentInstance;
+    expect(app.title).toEqual('demo-no-zone');
+  });
+
+  it('should render title in a h1 tag', () => {
+    const fixture = TestBed.createComponent(AppComponent);
+    fixture.detectChanges();
+    const compiled = fixture.debugElement.nativeElement;
+    expect(compiled.querySelector('h1').textContent).toContain('Welcome to demo-no-zone!');
+  });
+});

projects/demo-no-zone/src/app/app.component.ts

@@ -0,0 +1,17 @@
+import { Component, ChangeDetectorRef } from '@angular/core';
+
+@Component({
+  selector: 'app-root',
+  templateUrl: './app.component.html',
+  styleUrls: ['./app.component.css'],
+})
+export class AppComponent {
+  counter = 0;
+
+  constructor(private _cd: ChangeDetectorRef) {}
+
+  increment(): void {
+    this.counter++;
+    this._cd.detectChanges();
+  }
+}

projects/demo-no-zone/src/app/app.module.ts

@@ -0,0 +1,12 @@
+import { BrowserModule } from '@angular/platform-browser';
+import { NgModule } from '@angular/core';
+
+import { AppComponent } from './app.component';
+
+@NgModule({
+  declarations: [AppComponent],
+  imports: [BrowserModule],
+  providers: [],
+  bootstrap: [AppComponent],
+})
+export class AppModule {}

projects/demo-no-zone/src/environments/environment.prod.ts

@@ -0,0 +1,3 @@
+export const environment = {
+  production: true,
+};

projects/demo-no-zone/src/environments/environment.ts

@@ -0,0 +1,16 @@
+// This file can be replaced during build by using the `fileReplacements` array.
+// `ng build --prod` replaces `environment.ts` with `environment.prod.ts`.
+// The list of file replacements can be found in `angular.json`.
+
+export const environment = {
+  production: false,
+};
+
+/*
+ * For easier debugging in development mode, you can import the following file
+ * to ignore zone related error stack frames such as `zone.run`, `zoneDelegate.invokeTask`.
+ *
+ * This import should be commented out in production mode because it will have a negative impact
+ * on performance if an error is thrown.
+ */
+// import 'zone.js/dist/zone-error';  // Included with Angular CLI.

projects/demo-no-zone/src/index.html

@@ -0,0 +1,14 @@
+<!DOCTYPE html>
+<html lang="en">
+  <head>
+    <meta charset="utf-8" />
+    <title>DemoNoZone</title>
+    <base href="/" />
+
+    <meta name="viewport" content="width=device-width, initial-scale=1" />
+    <link rel="icon" type="image/x-icon" href="favicon.ico" />
+  </head>
+  <body>
+    <app-root></app-root>
+  </body>
+</html>

projects/demo-no-zone/src/main.ts

@@ -0,0 +1,15 @@
+import { enableProdMode } from '@angular/core';
+import { platformBrowserDynamic } from '@angular/platform-browser-dynamic';
+
+import { AppModule } from './app/app.module';
+import { environment } from './environments/environment';
+
+if (environment.production) {
+  enableProdMode();
+}
+
+platformBrowserDynamic()
+  .bootstrapModule(AppModule, {
+    ngZone: 'noop',
+  })
+  .catch((err) => console.error(err));

projects/demo-no-zone/src/polyfills.ts

@@ -0,0 +1,62 @@
+/**
+ * This file includes polyfills needed by Angular and is loaded before the app.
+ * You can add your own extra polyfills to this file.
+ *
+ * This file is divided into 2 sections:
+ *   1. Browser polyfills. These are applied before loading ZoneJS and are sorted by browsers.
+ *   2. Application imports. Files imported after ZoneJS that should be loaded before your main
+ *      file.
+ *
+ * The current setup is for so-called "evergreen" browsers; the last versions of browsers that
+ * automatically update themselves. This includes Safari >= 10, Chrome >= 55 (including Opera),
+ * Edge >= 13 on the desktop, and iOS 10 and Chrome on mobile.
+ *
+ * Learn more in https://angular.io/guide/browser-support
+ */
+
+/***************************************************************************************************
+ * BROWSER POLYFILLS
+ */
+
+/** IE10 and IE11 requires the following for NgClass support on SVG elements */
+// import 'classlist.js';  // Run `npm install --save classlist.js`.
+
+/**
+ * Web Animations `@angular/platform-browser/animations`
+ * Only required if AnimationBuilder is used within the application and using IE/Edge or Safari.
+ * Standard animation support in Angular DOES NOT require any polyfills (as of Angular 6.0).
+ */
+// import 'web-animations-js';  // Run `npm install --save web-animations-js`.
+
+/**
+ * By default, zone.js will patch all possible macroTask and DomEvents
+ * user can disable parts of macroTask/DomEvents patch by setting following flags
+ * because those flags need to be set before `zone.js` being loaded, and webpack
+ * will put import in the top of bundle, so user need to create a separate file
+ * in this directory (for example: zone-flags.ts), and put the following flags
+ * into that file, and then add the following code before importing zone.js.
+ * import './zone-flags.ts';
+ *
+ * The flags allowed in zone-flags.ts are listed here.
+ *
+ * The following flags will work for all browsers.
+ *
+ * (window as any).__Zone_disable_requestAnimationFrame = true; // disable patch requestAnimationFrame
+ * (window as any).__Zone_disable_on_property = true; // disable patch onProperty such as onclick
+ * (window as any).__zone_symbol__UNPATCHED_EVENTS = ['scroll', 'mousemove']; // disable patch specified eventNames
+ *
+ *  in IE/Edge developer tools, the addEventListener will also be wrapped by zone.js
+ *  with the following flag, it will bypass `zone.js` patch for IE/Edge
+ *
+ *  (window as any).__Zone_enable_cross_context_check = true;
+ *
+ */
+
+/***************************************************************************************************
+ * Zone JS is required by default for Angular itself.
+ */
+// import 'zone.js/dist/zone';  // Included with Angular CLI.
+
+/***************************************************************************************************
+ * APPLICATION IMPORTS
+ */

projects/demo-no-zone/src/styles.css

@@ -0,0 +1 @@
+/* You can add global styles to this file, and also import other style files */

projects/demo-no-zone/src/test.ts

@@ -0,0 +1,14 @@
+// This file is required by karma.conf.js and loads recursively all the .spec and framework files
+
+import 'zone.js/dist/zone-testing';
+import { getTestBed } from '@angular/core/testing';
+import { BrowserDynamicTestingModule, platformBrowserDynamicTesting } from '@angular/platform-browser-dynamic/testing';
+
+declare const require: any;
+
+// First, initialize the Angular testing environment.
+getTestBed().initTestEnvironment(BrowserDynamicTestingModule, platformBrowserDynamicTesting());
+// Then we find all the tests.
+const context = require.context('./', true, /\.spec\.ts$/);
+// And load the modules.
+context.keys().map(context);

projects/demo-no-zone/tsconfig.app.json

@@ -0,0 +1,9 @@
+{
+  "extends": "../../tsconfig.json",
+  "compilerOptions": {
+    "outDir": "../../out-tsc/app",
+    "types": []
+  },
+  "include": ["src/**/*.ts"],
+  "exclude": ["src/test.ts", "src/**/*.spec.ts"]
+}

projects/demo-no-zone/tsconfig.spec.json

@@ -0,0 +1,9 @@
+{
+  "extends": "../../tsconfig.json",
+  "compilerOptions": {
+    "outDir": "../../out-tsc/spec",
+    "types": ["jasmine", "node"]
+  },
+  "files": ["src/test.ts", "src/polyfills.ts"],
+  "include": ["src/**/*.spec.ts", "src/**/*.d.ts"]
+}

projects/demo-no-zone/tslint.json

@@ -0,0 +1,7 @@
+{
+  "extends": "../../tslint.json",
+  "rules": {
+    "directive-selector": [true, "attribute", "app", "camelCase"],
+    "component-selector": [true, "element", "app", "kebab-case"]
+  }
+}