Initial commit. Added pwa starter kit to project for the application.

1 files changed, 101 insertions, 0 deletions

diff --git a/test/integration/router.js b/test/integration/router.js
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+/**
+@license
+Copyright (c) 2018 The Polymer Project Authors. All rights reserved.
+This code may only be used under the BSD style license found at http://polymer.github.io/LICENSE.txt
+The complete set of authors may be found at http://polymer.github.io/AUTHORS.txt
+The complete set of contributors may be found at http://polymer.github.io/CONTRIBUTORS.txt
+Code distributed by Google as part of the polymer project is also
+subject to an additional IP rights grant found at http://polymer.github.io/PATENTS.txt
+*/
+
+const puppeteer = require('puppeteer');
+const expect = require('chai').expect;
+const {startServer} = require('polyserve');
+const path = require('path');
+const appUrl = 'http://127.0.0.1:4444';
+
+describe('routing tests', function() {
+  let polyserve, browser, page;
+
+  before(async function() {
+    polyserve = await startServer({port:4444, root:path.join(__dirname, '../..'), moduleResolution:'node'});
+  });
+
+  after((done) => polyserve.close(done));
+
+  beforeEach(async function() {
+    browser = await puppeteer.launch();
+    page = await browser.newPage();
+  });
+
+  afterEach(() => browser.close());
+
+  it('the page selector switches pages', async function() {
+    await page.goto(`${appUrl}`);
+    await page.waitForSelector('my-app', {visible: true});
+
+    await testNavigation(page, 'view2', 'View Two');
+    await testNavigation(page, 'view3', 'View Three');
+    await testNavigation(page, 'view1', 'View One');
+  });
+
+  it('the page selector switches pages in a different way', async function() {
+    await page.goto(`${appUrl}`);
+    await page.waitForSelector('my-app', {visible: true});
+
+    // Setup
+    await page.evaluate(() => {
+      window.deepQuerySelector = function(query) {
+        const parts = query.split('::shadow');
+        let el = document;
+        for (let i = 0; i < parts.length; i++) {
+          el = el.querySelector(parts[i]);
+          if (i % 2 === 0) {
+            el = el.shadowRoot;
+          }
+        }
+        return el === document ? null : el;
+      }
+      console.log(window.deepQuerySelector);
+    });
+
+    await testNavigationInADifferentWay(page, 'view2', 'View Two');
+    await testNavigationInADifferentWay(page, 'view3', 'View Three');
+    await testNavigationInADifferentWay(page, 'view1', 'View One');
+  });
+});
+
+async function testNavigation(page, href, linkText) {
+  // Shadow DOM helpers.
+  const getShadowRootChildProp = (el, childSelector, prop) => {
+    return el.shadowRoot.querySelector(childSelector)[prop];
+  };
+  const doShadowRootClick = (el, childSelector) => {
+    return el.shadowRoot.querySelector(childSelector).click();
+  };
+
+  const selector = `a[href="/${href}"]`;
+  const shadowSelector = `a[href="/${href}"]`;
+
+  // Does the link say the right thing?
+  const myApp = await page.$('my-app');
+  const myText = await page.evaluate(getShadowRootChildProp, myApp, selector, 'textContent');
+  expect(await myText).equal(linkText);
+
+  // Does the click take you to the right page?
+  await page.evaluate(doShadowRootClick, myApp, selector);
+  const newUrl = await page.evaluate('window.location.href')
+  expect(newUrl).equal(`${appUrl}/${href}`);
+}
+
+async function testNavigationInADifferentWay(page, href, linkText) {
+  const query = `my-app::shadow a[href="/${href}"]`;
+
+  const linkHandle = await page.evaluateHandle((query) => window.deepQuerySelector(query), query);
+  const text = await page.evaluate((el) => el.textContent, linkHandle);
+  expect(text).equal(linkText);
+
+  await linkHandle.click();
+  let newUrl = await page.evaluate('window.location.href')
+  expect(newUrl).equal(`${appUrl}/${href}`);
+}