refactor(devtools): prepare codebase for migration to angular/angular repo

devtools/e2e/protractor.conf.js

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+// @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 } }));
+  },
+};

devtools/e2e/src/app.e2e-spec.ts

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+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('angular-devtools app is running!');
+  });
+
+  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)
+    );
+  });
+});

devtools/e2e/src/app.po.ts

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

devtools/e2e/tsconfig.json

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