$(function () { 'use strict'; QUnit.module('collapse plugin') QUnit.test('should be defined on jquery object', function (assert) { assert.expect(1) assert.ok($(document.body).collapse, 'collapse method is defined') }) QUnit.module('collapse', { beforeEach: function () { // Run all tests in noConflict mode -- it's the only way to ensure that the plugin works in noConflict mode $.fn.bootstrapCollapse = $.fn.collapse.noConflict() }, afterEach: function () { $.fn.collapse = $.fn.bootstrapCollapse delete $.fn.bootstrapCollapse } }) QUnit.test('should provide no conflict', function (assert) { assert.expect(1) assert.strictEqual($.fn.collapse, undefined, 'collapse was set back to undefined (org value)') }) QUnit.test('should throw explicit error on undefined method', function (assert) { assert.expect(1) var $el = $('
') $el.bootstrapCollapse() try { $el.bootstrapCollapse('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 = $('
') var $collapse = $el.bootstrapCollapse() assert.ok($collapse instanceof $, 'returns jquery collection') assert.strictEqual($collapse[0], $el[0], 'collection contains element') }) QUnit.test('should show a collapsed element', function (assert) { assert.expect(2) var $el = $('
').bootstrapCollapse('show') assert.ok($el.hasClass('in'), 'has class "in"') assert.ok(!/height/i.test($el.attr('style')), 'has height reset') }) QUnit.test('should collapse only the first collapse', function (assert) { assert.expect(2) var html = [ '
', '
', '
', '
', '
', '
', '
', '
', '
', '
' ].join('') $(html).appendTo('#qunit-fixture') var $el1 = $('#collapse1') var $el2 = $('#collapse2') $el1.bootstrapCollapse('show') assert.ok($el1.hasClass('in')) assert.ok($el2.hasClass('in')) }) QUnit.test('should hide a collapsed element', function (assert) { assert.expect(1) var $el = $('
').bootstrapCollapse('hide') assert.ok(!$el.hasClass('in'), 'does not have class "in"') }) QUnit.test('should not fire shown when show is prevented', function (assert) { assert.expect(1) var done = assert.async() $('
') .on('show.bs.collapse', function (e) { e.preventDefault() assert.ok(true, 'show event fired') done() }) .on('shown.bs.collapse', function () { assert.ok(false, 'shown event fired') }) .bootstrapCollapse('show') }) QUnit.test('should reset style to auto after finishing opening collapse', function (assert) { assert.expect(2) var done = assert.async() $('
') .on('show.bs.collapse', function () { assert.strictEqual(this.style.height, '0px', 'height is 0px') }) .on('shown.bs.collapse', function () { assert.strictEqual(this.style.height, '', 'height is auto') done() }) .bootstrapCollapse('show') }) QUnit.test('should reset style to auto after finishing closing collapse', function (assert) { assert.expect(1) var done = assert.async() $('
') .on('shown.bs.collapse', function () { $(this).bootstrapCollapse('hide') }) .on('hidden.bs.collapse', function () { assert.strictEqual(this.style.height, '', 'height is auto') done() }) .bootstrapCollapse('show') }) QUnit.test('should remove "collapsed" class from target when collapse is shown', function (assert) { assert.expect(1) var done = assert.async() var $target = $('
').appendTo('#qunit-fixture') $('
') .appendTo('#qunit-fixture') .on('hidden.bs.collapse', function () { assert.ok($target.hasClass('collapsed'), 'target has collapsed class') done() }) $target.trigger('click') }) QUnit.test('should remove "collapsed" class from all triggers targeting the collapse when the collapse is shown', function (assert) { assert.expect(2) var done = assert.async() var $target = $('
').appendTo('#qunit-fixture') var $alt = $('').appendTo('#qunit-fixture') $('
') .appendTo('#qunit-fixture') .on('hidden.bs.collapse', function () { assert.ok($target.hasClass('collapsed'), 'target has collapsed class') assert.ok($alt.hasClass('collapsed'), 'alt trigger has collapsed class') done() }) $target.trigger('click') }) QUnit.test('should not close a collapse when initialized with "show" option if already shown', function (assert) { assert.expect(0) var done = assert.async() var $test = $('
') .appendTo('#qunit-fixture') .on('hide.bs.collapse', function () { assert.ok(false) }) $test.bootstrapCollapse('show') setTimeout(done, 0) }) QUnit.test('should open a collapse when initialized with "show" option if not already shown', function (assert) { assert.expect(1) var done = assert.async() var $test = $('
') .appendTo('#qunit-fixture') .on('show.bs.collapse', function () { assert.ok(true) }) $test.bootstrapCollapse('show') setTimeout(done, 0) }) QUnit.test('should not show a collapse when initialized with "hide" option if already hidden', function (assert) { assert.expect(0) var done = assert.async() $('
') .appendTo('#qunit-fixture') .on('show.bs.collapse', function () { assert.ok(false, 'showing a previously-uninitialized hidden collapse when the "hide" method is called') }) .bootstrapCollapse('hide') setTimeout(done, 0) }) QUnit.test('should hide a collapse when initialized with "hide" option if not already hidden', function (assert) { assert.expect(1) var done = assert.async() $('
') .appendTo('#qunit-fixture') .on('hide.bs.collapse', function () { assert.ok(true, 'hiding a previously-uninitialized shown collapse when the "hide" method is called') }) .bootstrapCollapse('hide') setTimeout(done, 0) }) QUnit.test('should remove "collapsed" class from active accordion target', function (assert) { assert.expect(3) var done = assert.async() var accordionHTML = '
' + '
' + '
' + '
' + '
' var $groups = $(accordionHTML).appendTo('#qunit-fixture').find('.card') var $target1 = $('
').appendTo($groups.eq(0)) $('
').appendTo($groups.eq(0)) var $target2 = $('
').appendTo($groups.eq(0)) $('
').appendTo($groups.eq(0)) var $target2 = $('
').appendTo('#qunit-fixture') $('
') .appendTo('#qunit-fixture') .on('hidden.bs.collapse', function () { assert.strictEqual($target.attr('aria-expanded'), 'false', 'aria-expanded on target is "false"') done() }) $target.trigger('click') }) QUnit.test('should set aria-expanded="true" on all triggers targeting the collapse when the collapse is shown', function (assert) { assert.expect(2) var done = assert.async() var $target = $('
').appendTo('#qunit-fixture') var $alt = $('').appendTo('#qunit-fixture') $('
') .appendTo('#qunit-fixture') .on('hidden.bs.collapse', function () { assert.strictEqual($target.attr('aria-expanded'), 'false', 'aria-expanded on target is "false"') assert.strictEqual($alt.attr('aria-expanded'), 'false', 'aria-expanded on alt is "false"') done() }) $target.trigger('click') }) QUnit.test('should change aria-expanded from active accordion target to "false" and set the newly active one to "true"', function (assert) { assert.expect(3) var done = assert.async() var accordionHTML = '
' + '
' + '
' + '
' + '
' var $groups = $(accordionHTML).appendTo('#qunit-fixture').find('.card') var $target1 = $('
').appendTo($groups.eq(0)) $('
').appendTo($groups.eq(0)) var $target2 = $('