$(function () { 'use strict' QUnit.module('tabs plugin') QUnit.test('should be defined on jquery object', function (assert) { assert.expect(1) assert.ok($(document.body).tab, 'tabs method is defined') }) QUnit.module('tabs', { beforeEach: function () { // Run all tests in noConflict mode -- it's the only way to ensure that the plugin works in noConflict mode $.fn.bootstrapTab = $.fn.tab.noConflict() }, afterEach: function () { $.fn.tab = $.fn.bootstrapTab delete $.fn.bootstrapTab } }) QUnit.test('should provide no conflict', function (assert) { assert.expect(1) assert.strictEqual($.fn.tab, undefined, 'tab was set back to undefined (org value)') }) QUnit.test('should throw explicit error on undefined method', function (assert) { assert.expect(1) var $el = $('<div/>') $el.bootstrapTab() try { $el.bootstrapTab('noMethod') } catch (err) { assert.strictEqual(err.message, 'No method named "noMethod"') } }) QUnit.test('should return jquery collection containing the element', function (assert) { assert.expect(2) var $el = $('<div/>') var $tab = $el.bootstrapTab() assert.ok($tab instanceof $, 'returns jquery collection') assert.strictEqual($tab[0], $el[0], 'collection contains element') }) QUnit.test('should activate element by tab id', function (assert) { assert.expect(2) var tabsHTML = '<ul class="nav">' + '<li><a href="#home">Home</a></li>' + '<li><a href="#profile">Profile</a></li>' + '</ul>' $('<ul><li id="home"/><li id="profile"/></ul>').appendTo('#qunit-fixture') $(tabsHTML).find('li:last a').bootstrapTab('show') assert.strictEqual($('#qunit-fixture').find('.active').attr('id'), 'profile') $(tabsHTML).find('li:first a').bootstrapTab('show') assert.strictEqual($('#qunit-fixture').find('.active').attr('id'), 'home') }) QUnit.test('should activate element by tab id', function (assert) { assert.expect(2) var pillsHTML = '<ul class="nav nav-pills">' + '<li><a href="#home">Home</a></li>' + '<li><a href="#profile">Profile</a></li>' + '</ul>' $('<ul><li id="home"/><li id="profile"/></ul>').appendTo('#qunit-fixture') $(pillsHTML).find('li:last a').bootstrapTab('show') assert.strictEqual($('#qunit-fixture').find('.active').attr('id'), 'profile') $(pillsHTML).find('li:first a').bootstrapTab('show') assert.strictEqual($('#qunit-fixture').find('.active').attr('id'), 'home') }) QUnit.test('should activate element by tab id in ordered list', function (assert) { assert.expect(2) var pillsHTML = '<ol class="nav nav-pills">' + '<li><a href="#home">Home</a></li>' + '<li><a href="#profile">Profile</a></li>' + '</ol>' $('<ol><li id="home"/><li id="profile"/></ol>').appendTo('#qunit-fixture') $(pillsHTML).find('li:last a').bootstrapTab('show') assert.strictEqual($('#qunit-fixture').find('.active').attr('id'), 'profile') $(pillsHTML).find('li:first a').bootstrapTab('show') assert.strictEqual($('#qunit-fixture').find('.active').attr('id'), 'home') }) QUnit.test('should activate element by tab id in nav list', function (assert) { assert.expect(2) var tabsHTML = '<nav class="nav">' + '<a href="#home">Home</a>' + '<a href="#profile">Profile</a>' + '</nav>' $('<nav><div id="home"></div><div id="profile"></div></nav>').appendTo('#qunit-fixture') $(tabsHTML).find('a:last').bootstrapTab('show') assert.strictEqual($('#qunit-fixture').find('.active').attr('id'), 'profile') $(tabsHTML).find('a:first').bootstrapTab('show') assert.strictEqual($('#qunit-fixture').find('.active').attr('id'), 'home') }) QUnit.test('should activate element by tab id in list group', function (assert) { assert.expect(2) var tabsHTML = '<div class="list-group">' + '<a href="#home">Home</a>' + '<a href="#profile">Profile</a>' + '</div>' $('<nav><div id="home"></div><div id="profile"></div></nav>').appendTo('#qunit-fixture') $(tabsHTML).find('a:last').bootstrapTab('show') assert.strictEqual($('#qunit-fixture').find('.active').attr('id'), 'profile') $(tabsHTML).find('a:first').bootstrapTab('show') assert.strictEqual($('#qunit-fixture').find('.active').attr('id'), 'home') }) QUnit.test('should not fire shown when show is prevented', function (assert) { assert.expect(1) var done = assert.async() $('<div class="nav"/>') .on('show.bs.tab', function (e) { e.preventDefault() assert.ok(true, 'show event fired') done() }) .on('shown.bs.tab', function () { assert.ok(false, 'shown event fired') }) .bootstrapTab('show') }) QUnit.test('should not fire shown when tab is already active', function (assert) { assert.expect(0) var tabsHTML = '<ul class="nav nav-tabs" role="tablist">' + '<li class="nav-item"><a href="#home" class="nav-link active" role="tab">Home</a></li>' + '<li class="nav-item"><a href="#profile" class="nav-link" role="tab">Profile</a></li>' + '</ul>' + '<div class="tab-content">' + '<div class="tab-pane active" id="home" role="tabpanel"></div>' + '<div class="tab-pane" id="profile" role="tabpanel"></div>' + '</div>' $(tabsHTML) .find('a.active') .on('shown.bs.tab', function () { assert.ok(true, 'shown event fired') }) .bootstrapTab('show') }) QUnit.test('should not fire shown when tab is disabled', function (assert) { assert.expect(0) var tabsHTML = '<ul class="nav nav-tabs" role="tablist">' + '<li class="nav-item"><a href="#home" class="nav-link active" role="tab">Home</a></li>' + '<li class="nav-item"><a href="#profile" class="nav-link disabled" role="tab">Profile</a></li>' + '</ul>' + '<div class="tab-content">' + '<div class="tab-pane active" id="home" role="tabpanel"></div>' + '<div class="tab-pane" id="profile" role="tabpanel"></div>' + '</div>' $(tabsHTML) .find('a.disabled') .on('shown.bs.tab', function () { assert.ok(true, 'shown event fired') }) .bootstrapTab('show') }) QUnit.test('show and shown events should reference correct relatedTarget', function (assert) { assert.expect(2) var done = assert.async() var dropHTML = '<ul class="drop nav">' + '<li class="dropdown"><a data-toggle="dropdown" href="#">1</a>' + '<ul class="dropdown-menu">' + '<li><a href="#1-1" data-toggle="tab">1-1</a></li>' + '<li><a href="#1-2" data-toggle="tab">1-2</a></li>' + '</ul>' + '</li>' + '</ul>' $(dropHTML) .find('ul > li:first a') .bootstrapTab('show') .end() .find('ul > li:last a') .on('show.bs.tab', function (e) { assert.strictEqual(e.relatedTarget.hash, '#1-1', 'references correct element as relatedTarget') }) .on('shown.bs.tab', function (e) { assert.strictEqual(e.relatedTarget.hash, '#1-1', 'references correct element as relatedTarget') done() }) .bootstrapTab('show') }) QUnit.test('should fire hide and hidden events', function (assert) { assert.expect(2) var done = assert.async() var tabsHTML = '<ul class="nav">' + '<li><a href="#home">Home</a></li>' + '<li><a href="#profile">Profile</a></li>' + '</ul>' $(tabsHTML) .find('li:first a') .on('hide.bs.tab', function () { assert.ok(true, 'hide event fired') }) .bootstrapTab('show') .end() .find('li:last a') .bootstrapTab('show') $(tabsHTML) .find('li:first a') .on('hidden.bs.tab', function () { assert.ok(true, 'hidden event fired') done() }) .bootstrapTab('show') .end() .find('li:last a') .bootstrapTab('show') }) QUnit.test('should not fire hidden when hide is prevented', function (assert) { assert.expect(1) var done = assert.async() var tabsHTML = '<ul class="nav">' + '<li><a href="#home">Home</a></li>' + '<li><a href="#profile">Profile</a></li>' + '</ul>' $(tabsHTML) .find('li:first a') .on('hide.bs.tab', function (e) { e.preventDefault() assert.ok(true, 'hide event fired') done() }) .on('hidden.bs.tab', function () { assert.ok(false, 'hidden event fired') }) .bootstrapTab('show') .end() .find('li:last a') .bootstrapTab('show') }) QUnit.test('hide and hidden events contain correct relatedTarget', function (assert) { assert.expect(2) var done = assert.async() var tabsHTML = '<ul class="nav">' + '<li><a href="#home">Home</a></li>' + '<li><a href="#profile">Profile</a></li>' + '</ul>' $(tabsHTML) .find('li:first a') .on('hide.bs.tab', function (e) { assert.strictEqual(e.relatedTarget.hash, '#profile', 'references correct element as relatedTarget') }) .on('hidden.bs.tab', function (e) { assert.strictEqual(e.relatedTarget.hash, '#profile', 'references correct element as relatedTarget') done() }) .bootstrapTab('show') .end() .find('li:last a') .bootstrapTab('show') }) QUnit.test('selected tab should have aria-expanded', function (assert) { assert.expect(8) var tabsHTML = '<ul class="nav nav-tabs">' + '<li><a class="nav-item active" href="#home" toggle="tab" aria-expanded="true">Home</a></li>' + '<li><a class="nav-item" href="#profile" toggle="tab" aria-expanded="false">Profile</a></li>' + '</ul>' var $tabs = $(tabsHTML).appendTo('#qunit-fixture') $tabs.find('li:first a').bootstrapTab('show') assert.strictEqual($tabs.find('.active').attr('aria-expanded'), 'true', 'shown tab has aria-expanded = true') assert.strictEqual($tabs.find('a:not(.active)').attr('aria-expanded'), 'false', 'hidden tab has aria-expanded = false') $tabs.find('li:last a').trigger('click') assert.strictEqual($tabs.find('.active').attr('aria-expanded'), 'true', 'after click, shown tab has aria-expanded = true') assert.strictEqual($tabs.find('a:not(.active)').attr('aria-expanded'), 'false', 'after click, hidden tab has aria-expanded = false') $tabs.find('li:first a').bootstrapTab('show') assert.strictEqual($tabs.find('.active').attr('aria-expanded'), 'true', 'shown tab has aria-expanded = true') assert.strictEqual($tabs.find('a:not(.active)').attr('aria-expanded'), 'false', 'hidden tab has aria-expanded = false') $tabs.find('li:first a').trigger('click') assert.strictEqual($tabs.find('.active').attr('aria-expanded'), 'true', 'after second show event, shown tab still has aria-expanded = true') assert.strictEqual($tabs.find('a:not(.active)').attr('aria-expanded'), 'false', 'after second show event, hidden tab has aria-expanded = false') }) QUnit.test('selected tab should deactivate previous selected tab', function (assert) { assert.expect(2) var tabsHTML = '<ul class="nav nav-tabs">' + '<li class="nav-item"><a class="nav-link active" href="#home" data-toggle="tab">Home</a></li>' + '<li class="nav-item"><a class="nav-link" href="#profile" data-toggle="tab">Profile</a></li>' + '</ul>' var $tabs = $(tabsHTML).appendTo('#qunit-fixture') $tabs.find('li:last a').trigger('click') assert.notOk($tabs.find('li:first a').hasClass('active')) assert.ok($tabs.find('li:last a').hasClass('active')) }) QUnit.test('selected tab should deactivate previous selected link in dropdown', function (assert) { assert.expect(3) var tabsHTML = '<ul class="nav nav-tabs">' + '<li class="nav-item"><a class="nav-link" href="#home" data-toggle="tab">Home</a></li>' + '<li class="nav-item"><a class="nav-link" href="#profile" data-toggle="tab">Profile</a></li>' + '<li class="nav-item dropdown"><a class="nav-link dropdown-toggle active" data-toggle="dropdown" href="#">Dropdown</a>' + '<div class="dropdown-menu">' + '<a class="dropdown-item active" href="#dropdown1" id="dropdown1-tab" data-toggle="tab">@fat</a>' + '<a class="dropdown-item" href="#dropdown2" id="dropdown2-tab" data-toggle="tab">@mdo</a>' + '</div>' + '</li>' + '</ul>' var $tabs = $(tabsHTML).appendTo('#qunit-fixture') $tabs.find('li:first > a').trigger('click') assert.ok($tabs.find('li:first a').hasClass('active')) assert.notOk($tabs.find('li:last > a').hasClass('active')) assert.notOk($tabs.find('li:last > .dropdown-menu > a:first').hasClass('active')) }) })