/***************************************************************************** * Open MCT, Copyright (c) 2014-2021, United States Government * as represented by the Administrator of the National Aeronautics and Space * Administration. All rights reserved. * * Open MCT is licensed under the Apache License, Version 2.0 (the * "License"); you may not use this file except in compliance with the License. * You may obtain a copy of the License at * http://www.apache.org/licenses/LICENSE-2.0. * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the * License for the specific language governing permissions and limitations * under the License. * * Open MCT includes source code licensed under additional open source * licenses. See the Open Source Licenses file (LICENSES.md) included with * this source code distribution or the Licensing information page available * at runtime from the About dialog for additional information. *****************************************************************************/ /* Collection of Visual Tests set to run in a default context. These should only use functional expect statements to verify assumptions about the state in a test and not for functional verification of correctness. Note: Larger testsuite sizes are OK due to the setup time associated with these tests. Visual tests are not supposed to "fail" on assertions. */ const { test, expect } = require('@playwright/test'); const percySnapshot = require('@percy/playwright'); const path = require('path'); const sinon = require('sinon'); const VISUAL_GRACE_PERIOD = 5 * 1000; //Lets the application "simmer" before the snapshot is taken // Snippet from https://github.com/microsoft/playwright/issues/6347#issuecomment-965887758 // Will replace with cy.clock() equivalent test.beforeEach(async ({ context }) => { await context.addInitScript({ // eslint-disable-next-line no-undef path: path.join(__dirname, '../../..', './node_modules/sinon/pkg/sinon.js') }); await context.addInitScript(() => { window.__clock = sinon.useFakeTimers(); //Set browser clock to UNIX Epoch }); }); test('Visual - Root and About', async ({ page }) => { // Go to baseURL await page.goto('/', { waitUntil: 'networkidle' }); // Verify that Create button is actionable const createButtonLocator = page.locator('button:has-text("Create")'); await expect(createButtonLocator).toBeEnabled(); // Take a snapshot of the Dashboard await page.waitForTimeout(VISUAL_GRACE_PERIOD); await percySnapshot(page, 'Root'); // Click About button await page.click('.l-shell__app-logo'); // Modify the Build information in 'about' to be consistent run-over-run const versionInformationLocator = page.locator('ul.t-info.l-info.s-info'); await expect(versionInformationLocator).toBeEnabled(); await versionInformationLocator.evaluate(node => node.innerHTML = '
  • Version: visual-snapshot
  • Build Date: Mon Nov 15 2021 08:07:51 GMT-0800 (Pacific Standard Time)
  • Revision: 93049cdbc6c047697ca204893db9603b864b8c9f
  • Branch: master
  • '); // Take a snapshot of the About modal await page.waitForTimeout(VISUAL_GRACE_PERIOD); await percySnapshot(page, 'About'); });