browser_cleanFlow.js

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/* Any copyright is dedicated to the Public Domain.

 * http://creativecommons.org/publicdomain/zero/1.0/

*/

"use strict";

add_task(setup);

add_task(async function testCleanFlow() {

  // Set up a passing environment and enable DoH.

  setPassingHeuristics();

  let promise = waitForDoorhanger();

  let prefPromise = TestUtils.waitForPrefChange(prefs.BREADCRUMB_PREF);

  Preferences.set(prefs.ENABLED_PREF, true);

  await prefPromise;

  is(Preferences.get(prefs.BREADCRUMB_PREF), true, "Breadcrumb saved.");

is(

    Preferences.get(prefs.TRR_SELECT_URI_PREF),

    "https://example.com/dns-query",

    "TRR selection complete."

);

  await checkTRRSelectionTelemetry();

  let tab = await BrowserTestUtils.openNewForegroundTab(gBrowser, EXAMPLE_URL);

  let panel = await promise;

  prefPromise = TestUtils.waitForPrefChange(

    prefs.DOORHANGER_USER_DECISION_PREF

);

  // Click the doorhanger's "accept" button.

  let button = panel.querySelector(".popup-notification-primary-button");

  promise = BrowserTestUtils.waitForEvent(panel, "popuphidden");

  EventUtils.synthesizeMouseAtCenter(button, {});

  await promise;

  await ensureTRRMode(2);

  await checkHeuristicsTelemetry("enable_doh", "startup");

  await prefPromise;

is(

    Preferences.get(prefs.DOORHANGER_USER_DECISION_PREF),

    "UIOk",

    "Doorhanger decision saved."

);

  is(Preferences.get(prefs.BREADCRUMB_PREF), true, "Breadcrumb not cleared.");

  BrowserTestUtils.removeTab(tab);

  // Change the environment to failing and simulate a network change.

  setFailingHeuristics();

  simulateNetworkChange();

  await ensureTRRMode(0);

  await checkHeuristicsTelemetry("disable_doh", "netchange");

  // Trigger another network change.

  simulateNetworkChange();

  await ensureNoTRRModeChange(0);

  await checkHeuristicsTelemetry("disable_doh", "netchange");

  // Restart the controller for good measure.

  await restartDoHController();

  ensureNoTRRSelectionTelemetry();

  // The mode technically changes from undefined/empty to 0 here.

  await ensureTRRMode(0);

  await checkHeuristicsTelemetry("disable_doh", "startup");

  // Set a passing environment and simulate a network change.

  setPassingHeuristics();

  simulateNetworkChange();

  await ensureTRRMode(2);

  await checkHeuristicsTelemetry("enable_doh", "netchange");

  // Again, repeat and check nothing changed.

  simulateNetworkChange();

  await ensureNoTRRModeChange(2);

  await checkHeuristicsTelemetry("enable_doh", "netchange");

  // Test the clearModeOnShutdown pref. `restartDoHController` does the actual

  // test for us between shutdown and startup.

  Preferences.set(prefs.CLEAR_ON_SHUTDOWN_PREF, false);

  await restartDoHController();

  ensureNoTRRSelectionTelemetry();

  await ensureNoTRRModeChange(2);

  await checkHeuristicsTelemetry("enable_doh", "startup");

  Preferences.set(prefs.CLEAR_ON_SHUTDOWN_PREF, true);

});