Angular-GraphQL cookbook

public/docs/_examples/heroes-graphql-starter/e2e-spec.ts

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+'use strict'; // necessary for es6 output in node
+
+import { browser, element, by, ElementFinder, ElementArrayFinder } from 'protractor';
+import { promise } from 'selenium-webdriver';
+
+const expectedH1 = 'Tour of Heroes - GraphQL Starter';
+const expectedTitle = `Angular ${expectedH1}`;
+const targetHero = { id: 15, name: 'Magneta' };
+const targetHeroDashboardIndex = 3;
+const nameSuffix = 'X';
+const newHeroName = targetHero.name + nameSuffix;
+
+class Hero {
+  id: number;
+  name: string;
+
+  // Factory methods
+
+  // Hero from string formatted as '<id> <name>'.
+  static fromString(s: string): Hero {
+    return {
+      id: +s.substr(0, s.indexOf(' ')),
+      name: s.substr(s.indexOf(' ') + 1),
+    };
+  }
+
+  // Hero from hero list <li> element.
+  static async fromLi(li: ElementFinder): Promise<Hero> {
+      let strings = await li.all(by.xpath('span')).getText();
+      return { id: +strings[0], name: strings[1] };
+  }
+
+  // Hero id and name from the given detail element.
+  static async fromDetail(detail: ElementFinder): Promise<Hero> {
+    // Get hero id from the first <div>
+    let _id = await detail.all(by.css('div')).first().getText();
+    // Get name from the h2
+    let _name = await detail.element(by.css('h2')).getText();
+    return {
+        id: +_id.substr(_id.indexOf(' ') + 1),
+        name: _name.substr(0, _name.lastIndexOf(' '))
+    };
+  }
+}
+
+describe('Heroes GraphQL Starter', () => {
+
+  beforeAll(() => browser.get(''));
+
+  function getPageElts() {
+    let navElts = element.all(by.css('my-app nav a'));
+
+    return {
+      navElts: navElts,
+
+      myDashboardHref: navElts.get(0),
+      myDashboard: element(by.css('my-app my-dashboard')),
+      topHeroes: element.all(by.css('my-app my-dashboard > div h4')),
+
+      myHeroesHref: navElts.get(1),
+      myHeroes: element(by.css('my-app my-heroes')),
+      allHeroes: element.all(by.css('my-app my-heroes li')),
+      selectedHero: element(by.css('my-app li.selected')),
+      selectedHeroSubview: element(by.css('my-app my-heroes > div:last-child')),
+
+      heroDetail: element(by.css('my-app my-hero-detail > div')),
+
+      searchBox: element(by.css('#search-box')),
+      searchResults: element.all(by.css('.search-result'))
+    };
+  }
+
+  describe('Initial page', () => {
+
+    it(`has title '${expectedTitle}'`, () => {
+        expect(browser.getTitle()).toEqual(expectedTitle);
+    });
+
+    it(`has h1 '${expectedH1}'`, () => {
+        expectHeading(1, expectedH1);
+    });
+
+    const expectedViewNames = ['Dashboard', 'Heroes'];
+    it(`has views ${expectedViewNames}`, () => {
+      let viewNames = getPageElts().navElts.map((el: ElementFinder) => el.getText());
+      expect(viewNames).toEqual(expectedViewNames);
+    });
+
+    it('has dashboard as the active view', () => {
+      let page = getPageElts();
+      expect(page.myDashboard.isPresent()).toBeTruthy();
+    });
+
+  });
+
+  describe('Dashboard tests', () => {
+
+    beforeAll(() => browser.get(''));
+
+    it('has top heroes', () => {
+      let page = getPageElts();
+      expect(page.topHeroes.count()).toEqual(4);
+    });
+
+    it(`selects and routes to ${targetHero.name} details`, dashboardSelectTargetHero);
+
+    it(`updates hero name (${newHeroName}) in details view`, updateHeroNameInDetailView);
+
+    it(`cancels and shows ${targetHero.name} in Dashboard`, () => {
+      element(by.buttonText('Back')).click();
+      browser.waitForAngular(); // seems necessary to gets tests to past for toh-6
+
+      let targetHeroElt = getPageElts().topHeroes.get(targetHeroDashboardIndex);
+      expect(targetHeroElt.getText()).toEqual(targetHero.name);
+    });
+
+    it(`selects and routes to ${targetHero.name} details`, dashboardSelectTargetHero);
+
+    it(`updates hero name (${newHeroName}) in details view`, updateHeroNameInDetailView);
+
+    it(`saves and shows ${newHeroName} in Dashboard`, () => {
+      element(by.buttonText('Save')).click();
+      browser.waitForAngular(); // seems necessary to gets tests to past for toh-6
+
+      let targetHeroElt = getPageElts().topHeroes.get(targetHeroDashboardIndex);
+      expect(targetHeroElt.getText()).toEqual(newHeroName);
+    });
+
+  });
+
+  describe('Heroes tests', () => {
+
+    beforeAll(() => browser.get(''));
+
+    it('can switch to Heroes view', () => {
+      getPageElts().myHeroesHref.click();
+      let page = getPageElts();
+      expect(page.myHeroes.isPresent()).toBeTruthy();
+      expect(page.allHeroes.count()).toEqual(10, 'number of heroes');
+    });
+
+    it(`selects and shows ${targetHero.name} as selected in list`, () => {
+      getHeroLiEltById(targetHero.id).click();
+      expect(Hero.fromLi(getPageElts().selectedHero)).toEqual(targetHero);
+    });
+
+    it('shows selected hero subview', () => {
+      let page = getPageElts();
+      let title = page.selectedHeroSubview.element(by.css('h2')).getText();
+      let expectedTitle = `${targetHero.name.toUpperCase()} is my hero`;
+      expect(title).toEqual(expectedTitle);
+    });
+
+    it('can route to hero details', () => {
+      element(by.buttonText('View Details')).click();
+
+      let page = getPageElts();
+      expect(page.heroDetail.isPresent()).toBeTruthy('shows hero detail');
+      let hero = Hero.fromDetail(page.heroDetail);
+      expect(hero).toEqual(targetHero);
+    });
+
+    it(`updates hero name (${newHeroName}) in details view`, updateHeroNameInDetailView);
+
+    it(`shows ${newHeroName} in Heroes list`, () => {
+      element(by.buttonText('Save')).click();
+      browser.waitForAngular(); // seems necessary to gets tests to past for toh-6
+      let expectedHero = {id: targetHero.id, name: newHeroName};
+      expect(Hero.fromLi(getHeroLiEltById(targetHero.id))).toEqual(expectedHero);
+    });
+
+    it(`deletes ${newHeroName} from Heroes list`, async () => {
+      const heroesBefore = await toHeroArray(getPageElts().allHeroes);
+      const li = getHeroLiEltById(targetHero.id);
+      li.element(by.buttonText('x')).click();
+
+      const page = getPageElts();
+      expect(page.myHeroes.isPresent()).toBeTruthy();
+      expect(page.allHeroes.count()).toEqual(9, 'number of heroes');
+      const heroesAfter = await toHeroArray(page.allHeroes);
+      const expectedHeroes =  heroesBefore.filter(h => h.name !== newHeroName);
+      expect(heroesAfter).toEqual(expectedHeroes);
+      expect(page.selectedHeroSubview.isPresent()).toBeFalsy();
+    });
+
+    it(`adds back ${targetHero.name}`, async () => {
+      const newHeroName = 'Alice';
+      const heroesBefore = await toHeroArray(getPageElts().allHeroes);
+      const numHeroes = heroesBefore.length;
+
+      element(by.css('input')).sendKeys(newHeroName);
+      element(by.buttonText('Add')).click();
+
+      let page = getPageElts();
+      let heroesAfter = await toHeroArray(page.allHeroes);
+      expect(heroesAfter.length).toEqual(numHeroes + 1, 'number of heroes');
+
+      expect(heroesAfter.slice(0, numHeroes)).toEqual(heroesBefore, 'Old heroes are still there');
+
+      const maxId = heroesBefore[heroesBefore.length - 1].id;
+      expect(heroesAfter[numHeroes]).toEqual({id: maxId + 1, name: newHeroName});
+    });
+  });
+
+  describe('Progressive hero search', () => {
+
+    beforeAll(() => browser.get(''));
+
+    it(`searches for 'Ma'`, async () => {
+      getPageElts().searchBox.sendKeys('Ma');
+      browser.sleep(1000);
+      expect(getPageElts().searchResults.count()).toBe(4);
+    });
+
+    it(`continues search with 'g'`, async () => {
+      getPageElts().searchBox.sendKeys('g');
+      browser.sleep(1000);
+      expect(getPageElts().searchResults.count()).toBe(2);
+    });
+
+    it(`continues search with 'n' and gets ${targetHero.name}`, async () => {
+      getPageElts().searchBox.sendKeys('n');
+      browser.sleep(1000);
+      let page = getPageElts();
+      expect(page.searchResults.count()).toBe(1);
+      let hero = page.searchResults.get(0);
+      expect(hero.getText()).toEqual(targetHero.name);
+    });
+
+    it(`navigates to ${targetHero.name} details view`, async () => {
+      let hero = getPageElts().searchResults.get(0);
+      expect(hero.getText()).toEqual(targetHero.name);
+      hero.click();
+
+      let page = getPageElts();
+      expect(page.heroDetail.isPresent()).toBeTruthy('shows hero detail');
+      expect(Hero.fromDetail(page.heroDetail)).toEqual(targetHero);
+    });
+  });
+
+  function dashboardSelectTargetHero() {
+    let targetHeroElt = getPageElts().topHeroes.get(targetHeroDashboardIndex);
+    expect(targetHeroElt.getText()).toEqual(targetHero.name);
+    targetHeroElt.click();
+    browser.waitForAngular(); // seems necessary to gets tests to past for toh-6
+
+    let page = getPageElts();
+    expect(page.heroDetail.isPresent()).toBeTruthy('shows hero detail');
+    let hero = Hero.fromDetail(page.heroDetail);
+    expect(hero).toEqual(targetHero);
+  }
+
+  async function updateHeroNameInDetailView() {
+    // Assumes that the current view is the hero details view.
+    addToHeroName(nameSuffix);
+
+    let hero = await Hero.fromDetail(getPageElts().heroDetail);
+    expect(hero).toEqual({id: targetHero.id, name: newHeroName});
+  }
+
+});
+
+function addToHeroName(text: string): promise.Promise<void> {
+  let input = element(by.css('input'));
+  return input.sendKeys(text);
+}
+
+function expectHeading(hLevel: number, expectedText: string): void {
+    let hTag = `h${hLevel}`;
+    let hText = element(by.css(hTag)).getText();
+    expect(hText).toEqual(expectedText, hTag);
+};
+
+function getHeroLiEltById(id: number): ElementFinder {
+  let spanForId = element(by.cssContainingText('li span.badge', id.toString()));
+  return spanForId.element(by.xpath('..'));
+}
+
+async function toHeroArray(allHeroes: ElementArrayFinder): Promise<Hero[]> {
+  let promisedHeroes = await allHeroes.map(Hero.fromLi);
+  // The cast is necessary to get around issuing with the signature of Promise.all()
+  return <Promise<any>> Promise.all(promisedHeroes);
+}

public/docs/_examples/heroes-graphql-starter/ts/.gitignore

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+aot/**/*.ts
+**/*.ngfactory.ts
+**/*.ngsummary.json
+**/*.metadata.json
+**/*.js
+dist
+!app/tsconfig.json
+!rollup-config.js
+!copy-dist-files.js
+!systemjs.config.extras.js

public/docs/_examples/heroes-graphql-starter/ts/aot/index.html

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+<!-- #docregion -->
+<!DOCTYPE html>
+<html>
+  <head>
+    <base href="/">
+    <title>Angular Tour of Heroes - GraphQL Starter</title>
+    <meta name="viewport" content="width=device-width, initial-scale=1">
+
+    <link rel="stylesheet" href="styles.css">
+
+    <script src="shim.min.js"></script>
+    <script src="zone.min.js"></script>
+  </head>
+
+  <body>
+    <my-app>Loading...</my-app>
+  </body>
+  <script src="dist/build.js"></script>
+</html>