browser_tab_groups_closed_groups_source_window.js

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/* Any copyright is dedicated to the Public Domain.

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

"use strict";

add_task(async function test_closedTabGroupsFromSourceWindowOnly() {

  await SpecialPowers.pushPrefEnv({

    set: [

      ["browser.sessionstore.closedTabsFromAllWindows", false],

      ["browser.sessionstore.closedTabsFromClosedWindows", false],

],

});

  let win = await promiseNewWindowLoaded();

  BrowserTestUtils.addTab(win.gBrowser, "about:robots");

  let tabGroup = win.gBrowser.addTabGroup([

    BrowserTestUtils.addTab(win.gBrowser, "about:robots"),

    BrowserTestUtils.addTab(win.gBrowser, "about:robots"),

]);

  await TabStateFlusher.flushWindow(win);

  let removePromise = BrowserTestUtils.waitForEvent(

    tabGroup,

    "TabGroupRemoved"

);

  win.gBrowser.removeTabGroup(tabGroup);

  await removePromise;

  await TabStateFlusher.flushWindow(win);

  let closedTabGroups = SessionStore.getClosedTabGroups({ sourceWindow: win });

  Assert.equal(

    closedTabGroups.length,

1,

    "Should return the closed tab group of the source window"

);

  Assert.equal(

    closedTabGroups[0]?.id,

    tabGroup.id,

    "Should return the group that was closed"

);

  let fragment = RecentlyClosedTabsAndWindowsMenuUtils.getTabsFragment(

    win,

    "menuitem"

);

  Assert.equal(

    [...fragment.children].filter(el => el.localName == "menu").length,

1,

    "Recently closed tabs menu should list the group's tabs in a submenu"

);

  await BrowserTestUtils.closeWindow(win);

  forgetClosedWindows();

  await SpecialPowers.popPrefEnv();

});