$(function () { 'use strict' window.Util = typeof bootstrap !== 'undefined' ? bootstrap.Util : Util QUnit.module('util', { afterEach: function () { $('#qunit-fixture').html('') } }) QUnit.test('Util.getSelectorFromElement should return the correct element', function (assert) { assert.expect(2) var $el = $('
').appendTo($('#qunit-fixture')) assert.strictEqual(Util.getSelectorFromElement($el[0]), 'body') // Not found element var $el2 = $('
').appendTo($('#qunit-fixture')) assert.strictEqual(Util.getSelectorFromElement($el2[0]), null) }) QUnit.test('Util.getSelectorFromElement should return null when there is a bad selector', function (assert) { assert.expect(2) var $el = $('
').appendTo($('#qunit-fixture')) assert.strictEqual(Util.getSelectorFromElement($el[0]), null) var $el2 = $('').appendTo($('#qunit-fixture')) assert.strictEqual(Util.getSelectorFromElement($el2[0]), null) }) QUnit.test('Util.typeCheckConfig should thrown an error when a bad config is passed', function (assert) { assert.expect(1) var namePlugin = 'collapse' var defaultType = { toggle: 'boolean', parent: '(string|element)' } var config = { toggle: true, parent: 777 } try { Util.typeCheckConfig(namePlugin, config, defaultType) } catch (err) { assert.strictEqual(err.message, 'COLLAPSE: Option "parent" provided type "number" but expected type "(string|element)".') } }) QUnit.test('Util.isElement should check if we passed an element or not', function (assert) { assert.expect(3) var $div = $('
').appendTo($('#qunit-fixture')) assert.strictEqual(Util.isElement($div), 1) assert.strictEqual(Util.isElement($div[0]), 1) assert.strictEqual(typeof Util.isElement({}) === 'undefined', true) }) QUnit.test('Util.getTransitionDurationFromElement should accept transition durations in milliseconds', function (assert) { assert.expect(1) var $div = $('
').appendTo($('#qunit-fixture')) assert.strictEqual(Util.getTransitionDurationFromElement($div[0]), 300) }) QUnit.test('Util.getTransitionDurationFromElement should accept transition durations in seconds', function (assert) { assert.expect(1) var $div = $('
').appendTo($('#qunit-fixture')) assert.strictEqual(Util.getTransitionDurationFromElement($div[0]), 400) }) QUnit.test('Util.getTransitionDurationFromElement should return the addition of transition-delay and transition-duration', function (assert) { assert.expect(2) var $fixture = $('#qunit-fixture') var $div = $('
').appendTo($fixture) var $div2 = $('
').appendTo($fixture) assert.strictEqual(Util.getTransitionDurationFromElement($div[0]), 150) assert.strictEqual(Util.getTransitionDurationFromElement($div2[0]), 280) }) QUnit.test('Util.getTransitionDurationFromElement should get the first transition duration if multiple transition durations are defined', function (assert) { assert.expect(1) var $div = $('
').appendTo($('#qunit-fixture')) assert.strictEqual(Util.getTransitionDurationFromElement($div[0]), 300) }) QUnit.test('Util.getTransitionDurationFromElement should return 0 if transition duration is not defined', function (assert) { assert.expect(1) var $div = $('
').appendTo($('#qunit-fixture')) assert.strictEqual(Util.getTransitionDurationFromElement($div[0]), 0) }) QUnit.test('Util.getTransitionDurationFromElement should return 0 if element is not found in DOM', function (assert) { assert.expect(1) var $div = $('#fake-id') assert.strictEqual(Util.getTransitionDurationFromElement($div[0]), 0) }) QUnit.test('Util.getUID should generate a new id uniq', function (assert) { assert.expect(2) var id = Util.getUID('test') var id2 = Util.getUID('test') assert.ok(id !== id2, id + ' !== ' + id2) id = Util.getUID('test') $('
').appendTo($('#qunit-fixture')) id2 = Util.getUID('test') assert.ok(id !== id2, id + ' !== ' + id2) }) QUnit.test('Util.supportsTransitionEnd should return true', function (assert) { assert.expect(1) assert.ok(Util.supportsTransitionEnd()) }) QUnit.test('Util.findShadowRoot should find the shadow DOM root', function (assert) { // Only for newer browsers if (!document.documentElement.attachShadow) { assert.expect(0) return } assert.expect(2) var $div = $('
').appendTo($('#qunit-fixture')) var shadowRoot = $div[0].attachShadow({ mode: 'open' }) assert.equal(shadowRoot, Util.findShadowRoot(shadowRoot)) shadowRoot.innerHTML = '' assert.equal(shadowRoot, Util.findShadowRoot(shadowRoot.firstChild)) }) QUnit.test('Util.findShadowRoot should return null when attachShadow is not available', function (assert) { assert.expect(1) var $div = $('
').appendTo($('#qunit-fixture')) if (!document.documentElement.attachShadow) { assert.equal(null, Util.findShadowRoot($div[0])) } else { var sandbox = sinon.createSandbox() sandbox.replace(document.documentElement, 'attachShadow', function () { // to avoid empty function return $div }) assert.equal(null, Util.findShadowRoot($div[0])) sandbox.restore() } }) QUnit.test('Util.jQueryDetection should detect jQuery', function (assert) { assert.expect(0) Util.jQueryDetection() }) })