michael@0: /* Any copyright is dedicated to the Public Domain.
michael@0:    http://creativecommons.org/publicdomain/zero/1.0/ */
michael@0: 
michael@0: function test() {
michael@0:   let cw;
michael@0: 
michael@0:   let createGroupItem = function () {
michael@0:     return createGroupItemWithBlankTabs(window, 400, 200, 0, 5);
michael@0:   }
michael@0: 
michael@0:   let assertCorrectItemOrder = function (items) {
michael@0:     for (let i=1; i<items.length; i++) {
michael@0:       if (items[i-1].tab._tPos > items[i].tab._tPos) {
michael@0:         ok(false, 'tabs were correctly reordered');
michael@0:         return;
michael@0:       }
michael@0:     }
michael@0:     ok(true, 'tabs were correctly reordered');
michael@0:   }
michael@0: 
michael@0:   let testVariousTabOrders = function () {
michael@0:     let groupItem = createGroupItem();
michael@0:     let [tab1, tab2, tab3, tab4, tab5] = groupItem.getChildren();
michael@0: 
michael@0:     // prepare tests
michael@0:     let tests = [];
michael@0:     tests.push([tab1, tab2, tab3, tab4, tab5]);
michael@0:     tests.push([tab5, tab4, tab3, tab2, tab1]);
michael@0:     tests.push([tab1, tab2, tab3, tab4]);
michael@0:     tests.push([tab4, tab3, tab2, tab1]);
michael@0:     tests.push([tab1, tab2, tab3]);
michael@0:     tests.push([tab1, tab2, tab3]);
michael@0:     tests.push([tab1, tab3, tab2]);
michael@0:     tests.push([tab2, tab1, tab3]);
michael@0:     tests.push([tab2, tab3, tab1]);
michael@0:     tests.push([tab3, tab1, tab2]);
michael@0:     tests.push([tab3, tab2, tab1]);
michael@0:     tests.push([tab1, tab2]);
michael@0:     tests.push([tab2, tab1]);
michael@0:     tests.push([tab1]);
michael@0: 
michael@0:     // test reordering of empty groups - removes the last tab and causes
michael@0:     // the groupItem to close
michael@0:     tests.push([]);
michael@0: 
michael@0:     while (tests.length) {
michael@0:       let test = tests.shift();
michael@0: 
michael@0:       // prepare
michael@0:       let items = groupItem.getChildren();
michael@0:       while (test.length < items.length)
michael@0:         items[items.length-1].close();
michael@0: 
michael@0:       let orig = cw.Utils.copy(items);
michael@0:       items.sort(function (a, b) test.indexOf(a) - test.indexOf(b));
michael@0: 
michael@0:       // order and check
michael@0:       groupItem.reorderTabsBasedOnTabItemOrder();
michael@0:       assertCorrectItemOrder(items);
michael@0: 
michael@0:       // revert to original item order
michael@0:       items.sort(function (a, b) orig.indexOf(a) - orig.indexOf(b));
michael@0:       groupItem.reorderTabsBasedOnTabItemOrder();
michael@0:     }
michael@0: 
michael@0:     testMoveBetweenGroups();
michael@0:   }
michael@0: 
michael@0:   let testMoveBetweenGroups = function () {
michael@0:     let groupItem = createGroupItem();
michael@0:     let groupItem2 = createGroupItem();
michael@0:     
michael@0:     afterAllTabsLoaded(function () {
michael@0:       // move item from group1 to group2
michael@0:       let child = groupItem.getChild(2);
michael@0:       groupItem.remove(child);
michael@0: 
michael@0:       groupItem2.add(child, {index: 3});
michael@0:       groupItem2.reorderTabsBasedOnTabItemOrder();
michael@0: 
michael@0:       assertCorrectItemOrder(groupItem.getChildren());
michael@0:       assertCorrectItemOrder(groupItem2.getChildren());
michael@0: 
michael@0:       // move item from group2 to group1
michael@0:       child = groupItem2.getChild(1);
michael@0:       groupItem2.remove(child);
michael@0: 
michael@0:       groupItem.add(child, {index: 1});
michael@0:       groupItem.reorderTabsBasedOnTabItemOrder();
michael@0: 
michael@0:       assertCorrectItemOrder(groupItem.getChildren());
michael@0:       assertCorrectItemOrder(groupItem2.getChildren());
michael@0: 
michael@0:       // cleanup
michael@0:       closeGroupItem(groupItem, function () {
michael@0:         closeGroupItem(groupItem2, function () {
michael@0:           hideTabView(finish);
michael@0:         });
michael@0:       });
michael@0:     });
michael@0:   }
michael@0: 
michael@0:   waitForExplicitFinish();
michael@0: 
michael@0:   showTabView(function () {
michael@0:     cw = TabView.getContentWindow();
michael@0:     afterAllTabsLoaded(testVariousTabOrders);
michael@0:   });
michael@0: }