test_locked_file_prefs.js

Enable keyboard shortcuts

/* Any copyright is dedicated to the Public Domain.

 * http://creativecommons.org/licenses/publicdomain/  */

// This file tests the `locked` attribute in default pref files.

const ps = Services.prefs;

// It is necessary to manually disable `xpc::IsInAutomation` since

// `resetPrefs` will flip the preference to re-enable `once`-synced

// preference change assertions, and also change the value of those

// preferences.

Services.prefs.setBoolPref(

  "security.turn_off_all_security_so_that_viruses_can_take_over_this_computer",

  false

);

add_test(function notChangedFromAPI() {

  ps.resetPrefs();

  ps.readDefaultPrefsFromFile(do_get_file("data/testPrefLocked.js"));

  Assert.strictEqual(ps.getIntPref("testPref.unlocked.int"), 333);

  Assert.strictEqual(ps.getIntPref("testPref.locked.int"), 444);

  // Unlocked pref: can set the user value, which is used upon reading.

  ps.setIntPref("testPref.unlocked.int", 334);

  Assert.ok(ps.prefHasUserValue("testPref.unlocked.int"), "has a user value");

  Assert.strictEqual(ps.getIntPref("testPref.unlocked.int"), 334);

  // Locked pref: can set the user value, but the default value is used upon

  // reading.

  ps.setIntPref("testPref.locked.int", 445);

  Assert.ok(ps.prefHasUserValue("testPref.locked.int"), "has a user value");

  Assert.strictEqual(ps.getIntPref("testPref.locked.int"), 444);

  // After unlocking, the user value is used.

  ps.unlockPref("testPref.locked.int");

  Assert.ok(ps.prefHasUserValue("testPref.locked.int"), "has a user value");

  Assert.strictEqual(ps.getIntPref("testPref.locked.int"), 445);

  run_next_test();

});

add_test(function notChangedFromUserPrefs() {

  ps.resetPrefs();

  ps.readDefaultPrefsFromFile(do_get_file("data/testPrefLocked.js"));

  ps.readUserPrefsFromFile(do_get_file("data/testPrefLockedUser.js"));

  Assert.strictEqual(ps.getIntPref("testPref.unlocked.int"), 333);

  Assert.strictEqual(ps.getIntPref("testPref.locked.int"), 444);

  run_next_test();

});