browser/components/customizableui/test/browser_877447_skip_missing_ids.js


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/* This Source Code Form is subject to the terms of the Mozilla Public
 * License, v. 2.0. If a copy of the MPL was not distributed with this
 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */

"use strict";

registerCleanupFunction(removeCustomToolbars);

add_task(function skipMissingIDS() {
  const kButtonId = "look-at-me-disappear-button";
  CustomizableUI.reset();
  ok(CustomizableUI.inDefaultState, "Should be in the default state.");
  let btn = createDummyXULButton(kButtonId, "Gone!");
  CustomizableUI.addWidgetToArea(kButtonId, CustomizableUI.AREA_NAVBAR);
  ok(!CustomizableUI.inDefaultState, "Should no longer be in the default state.");
  is(btn.parentNode.parentNode.id, CustomizableUI.AREA_NAVBAR, "Button should be in navbar");
  btn.remove();
  is(btn.parentNode, null, "Button is no longer in the navbar");
  ok(CustomizableUI.inDefaultState, "Should be back in the default state, " +
                                    "despite unknown button ID in placements.");
});

add_task(function* asyncCleanup() {
  yield resetCustomization();
});