browser_1933485_tab_groups_history.js

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"use strict";

const ORIG_STATE = SessionStore.getBrowserState();

registerCleanupFunction(async () => {

  await SessionStoreTestUtils.promiseBrowserState(ORIG_STATE);

});

// This test ensures that closed tab groups are immediately stored in the

// closedGroups array, even if their history was not stored in the tab state at

// the time the tab group was closed.

add_task(

  async function test_browser_1933485_tabGroupImmediatelyStoredInClosedGroups() {

    let win = await promiseNewWindowLoaded();

    const urls = ["about:blank", "about:robots", "https://www.example.com/"];

    const tabs = urls.map(url => BrowserTestUtils.addTab(win.gBrowser, url));

    await Promise.all(

      tabs.map((t, i) =>

        BrowserTestUtils.browserLoaded(t.linkedBrowser, { wantLoad: urls[i] })

);

    const tabGroup = win.gBrowser.addTabGroup(tabs);

    let removePromise = BrowserTestUtils.waitForEvent(

      tabGroup,

      "TabGroupRemoved"

);

    win.gBrowser.removeTabGroup(tabGroup);

    await removePromise;

    const closedGroupState = SessionStore.getClosedTabGroups(win);

    Assert.equal(

      closedGroupState.length,

1,

      "Tab group is stored in closedGroups"

);

    await BrowserTestUtils.closeWindow(win);

);