The Tor Browser / file revision

 /* Any copyright is dedicated to the Public Domain.

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

 function test() {

   let cw;

   let createGroupItem = function () {

     let bounds = new cw.Rect(20, 20, 200, 200);

     let groupItem = new cw.GroupItem([], {bounds: bounds, immediately: true});

     cw.UI.setActive(groupItem);

     gBrowser.loadOneTab('about:blank', {inBackground: true});

     return groupItem;

   }

   let finishTest = function () {

     ok(!TabView.isVisible(), 'cleanup: tabview is hidden');

     is(gBrowser.tabs.length, 1, 'cleanup: there is one tab, only');

     is(cw.GroupItems.groupItems.length, 1, 'cleanup: there is one group, only');

     finish();

   }

   let testAddChildFromAnotherGroup = function () {

     let sourceGroup = cw.GroupItems.groupItems[0];

     let targetGroup = createGroupItem();

     afterAllTabsLoaded(function () {

       // check setup

       is(sourceGroup.getChildren().length, 1, 'setup: source group has one child');

       is(targetGroup.getChildren().length, 1, 'setup: target group has one child');

       let tabItem = sourceGroup.getChild(0);

       targetGroup.add(tabItem);

       // check state after adding tabItem to targetGroup

       is(tabItem.parent, targetGroup, 'tabItem changed groups');

       is(cw.GroupItems.groupItems.length, 1, 'source group was closed automatically');

       is(targetGroup.getChildren().length, 2, 'target group has now two children');

       // cleanup and finish

       targetGroup.getChild(0).close();

       hideTabView(finishTest);

     });

   }

   waitForExplicitFinish();

   showTabView(function () {

     cw = TabView.getContentWindow();

     testAddChildFromAnotherGroup();

   });

 }