iceweasel-start-page/test/browser/browser_aboutwelcome.js

"use strict";

const {ASRouter} = ChromeUtils.import("resource://activity-stream/lib/ASRouter.jsm");

const BRANCH_PREF = "trailhead.firstrun.branches";

/**
 * Sets the trailhead branch pref to the passed value.
 */
async function setTrailheadBranch(value) {
  Services.prefs.setCharPref(BRANCH_PREF, value);

  // Reset trailhead so it loads the new branch.
  Services.prefs.clearUserPref("trailhead.firstrun.didSeeAboutWelcome");
  await ASRouter.setState({trailheadInitialized: false});
  await ASRouter.setupTrailhead();

  registerCleanupFunction(() => {
    Services.prefs.clearUserPref(BRANCH_PREF);
  });
}

/**
 * Test a specific trailhead branch.
 */
async function test_trailhead_branch(branchName, expectedSelectors = [], unexpectedSelectors = []) {
  await setTrailheadBranch(branchName);

  let tab = await BrowserTestUtils.openNewForegroundTab(gBrowser, "about:welcome", false);
  let browser = tab.linkedBrowser;

  await ContentTask.spawn(
    browser,
    {expectedSelectors, branchName, unexpectedSelectors},
    async ({expectedSelectors: expected, branchName: branch, unexpectedSelectors: unexpected}) => {
      for (let selector of expected) {
        await ContentTaskUtils.waitForCondition(() => content.document.querySelector(selector),
          `Should render ${selector} in the ${branch} branch`);
      }
      for (let selector of unexpected) {
        ok(!content.document.querySelector(selector),
          `Should not render ${selector} in the ${branch} branch`);
      }
    }
  );

  BrowserTestUtils.removeTab(tab);
}

/**
 * Test the the various trailhead branches.
 */
add_task(async function test_trailhead_branches() {
  await test_trailhead_branch(
    "join-privacy",
    // Expected selectors:
    [".trailhead.joinCohort",
      "button[data-l10n-id=onboarding-browse-privately-button]",
      "button[data-l10n-id=onboarding-tracking-protection-button2]",
      "button[data-l10n-id=onboarding-lockwise-passwords-button2]"]);

  await test_trailhead_branch(
    "sync-supercharge",
    // Expected selectors:
    [".trailhead.syncCohort",
      "button[data-l10n-id=onboarding-mobile-phone-button]",
      "button[data-l10n-id=onboarding-data-sync-button2]",
      "button[data-l10n-id=onboarding-firefox-monitor-button]"]);

  await test_trailhead_branch(
    "cards-multidevice",
    // Expected selectors:
    ["button[data-l10n-id=onboarding-mobile-phone-button]",
      "button[data-l10n-id=onboarding-pocket-anywhere-button]",
      "button[data-l10n-id=onboarding-send-tabs-button]"],
    // Unexpected selectors:
    ["#trailheadDialog"]);

  await test_trailhead_branch(
    "join-payoff",
    // Expected selectors:
    [".trailhead.joinCohort",
      "button[data-l10n-id=onboarding-firefox-monitor-button]",
      "button[data-l10n-id=onboarding-facebook-container-button]",
      "button[data-l10n-id=onboarding-firefox-send-button]"]);

  await test_trailhead_branch(
    "nofirstrun",
    [],
    // Unexpected selectors:
    ["#trailheadDialog",
      ".trailheadCards"]);

  await test_trailhead_branch(
    "control",
    // Expected selectors:
    [".firstrun-scene"],
    // Unexpected selectors:
    ["#trailheadDialog",
      ".trailheadCards"]);
});