dnt.spec.js

/*
 * Copyright (c) 2023, Salesforce, Inc.
 * All rights reserved.
 * SPDX-License-Identifier: BSD-3-Clause
 * For full license text, see the LICENSE file in the repo root or https://opensource.org/licenses/BSD-3-Clause
 */

const { test, expect } = require("@playwright/test");
const config = require("../../config.js");
const {
  generateUserCredentials
} = require("../../scripts/utils.js");
const {
  registerShopper
} = require("../../scripts/pageHelpers.js")

const REGISTERED_USER_CREDENTIALS = generateUserCredentials();

const checkDntCookie = async (page, expectedValue) => {
  var cookies = await page.context().cookies();
  var cookieName = 'dw_dnt';
  var cookie = cookies.find(cookie => cookie.name === cookieName);
  expect(cookie).toBeTruthy();
  expect(cookie.value).toBe(expectedValue);
}

test("Shopper can use the consent tracking form", async ({ page }) => {
  await page.context().clearCookies();

  await page.goto(config.RETAIL_APP_HOME);

  const modalSelector = '[aria-label="Close consent tracking form"]'
  page.locator(modalSelector).waitFor()
  await expect(page.getByText(/Tracking Consent/i)).toBeVisible({timeout: 10000});
  
  // Decline Tracking
  const declineButton = page.locator('button:visible', { hasText: 'Decline' });
  await expect(declineButton).toBeVisible();
  await declineButton.click();
  await page.waitForTimeout(5000);
  
  // Intercept einstein request
  let apiCallsMade = false;
  await page.route('https://api.cquotient.com/v3/activities/aaij-MobileFirst/viewCategory', (route) => {
    apiCallsMade = true;
    route.continue();
  });

  await checkDntCookie(page, '1')

  // Trigger einstein events
  await page.click('text=Womens');
  // Reloading the page after setting DNT makes the form not appear again
  await page.reload()
  await expect(page.getByText(/Tracking Consent/i)).toBeHidden();
  
  // Registering after setting DNT persists the preference
  await registerShopper({page, userCredentials: REGISTERED_USER_CREDENTIALS});
  await checkDntCookie(page, '1')
  
  // Logging out clears the preference
  const buttons = await page.getByText(/Log Out/i).elementHandles();
  for (const button of buttons) {
    if (await button.isVisible()) {
      await button.click();
      break;
    }
  }
  var cookies = await page.context().cookies();
  if (cookies.some(item => item.name === "dw_dnt")) {
    throw new Error('dw_dnt still exists in the cookies');
  }
  await page.reload();
  await expect(page.getByText(/Tracking Consent/i)).toBeVisible({timeout: 10000});
  expect(apiCallsMade).toBe(false);
});