$(function () { 'use strict' QUnit.module('dropdowns plugin') QUnit.test('should be defined on jquery object', function (assert) { assert.expect(1) assert.ok($(document.body).dropdown, 'dropdown method is defined') }) QUnit.module('dropdowns', { beforeEach: function () { // Run all tests in noConflict mode -- it's the only way to ensure that the plugin works in noConflict mode $.fn.bootstrapDropdown = $.fn.dropdown.noConflict() }, afterEach: function () { $.fn.dropdown = $.fn.bootstrapDropdown delete $.fn.bootstrapDropdown } }) QUnit.test('should provide no conflict', function (assert) { assert.expect(1) assert.strictEqual($.fn.dropdown, undefined, 'dropdown 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.bootstrapDropdown() try { $el.bootstrapDropdown('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 $dropdown = $el.bootstrapDropdown() assert.ok($dropdown instanceof $, 'returns jquery collection') assert.strictEqual($dropdown[0], $el[0], 'collection contains element') }) QUnit.test('should not open dropdown if target is disabled via attribute', function (assert) { assert.expect(1) var done = assert.async() var dropdownHTML = '<div class="tabs">' + '<div class="dropdown">' + '<button disabled href="#" class="btn dropdown-toggle" data-toggle="dropdown">Dropdown</button>' + '<div class="dropdown-menu">' + '<a class="dropdown-item" href="#">Secondary link</a>' + '<a class="dropdown-item" href="#">Something else here</a>' + '<div class="divider"/>' + '<a class="dropdown-item" href="#">Another link</a>' + '</div>' + '</div>' + '</div>' $(dropdownHTML).appendTo('#qunit-fixture') var $dropdown = $('#qunit-fixture').find('[data-toggle="dropdown"]').bootstrapDropdown() $dropdown.on('click', function () { assert.ok(!$dropdown.parent('.dropdown').hasClass('show')) done() }) $dropdown.trigger($.Event('click')) }) QUnit.test('should set aria-expanded="true" on target when dropdown menu is shown', function (assert) { assert.expect(1) var done = assert.async() var dropdownHTML = '<div class="tabs">' + '<div class="dropdown">' + '<a href="#" class="dropdown-toggle" data-toggle="dropdown" aria-expanded="false">Dropdown</a>' + '<div class="dropdown-menu">' + '<a class="dropdown-item" href="#">Secondary link</a>' + '<a class="dropdown-item" href="#">Something else here</a>' + '<div class="divider"/>' + '<a class="dropdown-item" href="#">Another link</a>' + '</div>' + '</div>' + '</div>' var $dropdown = $(dropdownHTML) .appendTo('#qunit-fixture') .find('[data-toggle="dropdown"]') .bootstrapDropdown() $dropdown .parent('.dropdown') .on('shown.bs.dropdown', function () { assert.strictEqual($dropdown.attr('aria-expanded'), 'true', 'aria-expanded is set to string "true" on click') done() }) $dropdown.trigger('click') }) QUnit.test('should set aria-expanded="false" on target when dropdown menu is hidden', function (assert) { assert.expect(1) var done = assert.async() var dropdownHTML = '<div class="tabs">' + '<div class="dropdown">' + '<a href="#" class="dropdown-toggle" aria-expanded="false" data-toggle="dropdown">Dropdown</a>' + '<div class="dropdown-menu">' + '<a class="dropdown-item" href="#">Secondary link</a>' + '<a class="dropdown-item" href="#">Something else here</a>' + '<div class="divider"/>' + '<a class="dropdown-item" href="#">Another link</a>' + '</div>' + '</div>' + '</div>' var $dropdown = $(dropdownHTML) .appendTo('#qunit-fixture') .find('[data-toggle="dropdown"]') .bootstrapDropdown() $dropdown .parent('.dropdown') .on('hidden.bs.dropdown', function () { assert.strictEqual($dropdown.attr('aria-expanded'), 'false', 'aria-expanded is set to string "false" on hide') done() }) $dropdown.trigger('click') $(document.body).trigger('click') }) QUnit.test('should not open dropdown if target is disabled via class', function (assert) { assert.expect(1) var done = assert.async() var dropdownHTML = '<div class="tabs">' + '<div class="dropdown">' + '<button href="#" class="btn dropdown-toggle disabled" data-toggle="dropdown">Dropdown</button>' + '<div class="dropdown-menu">' + '<a class="dropdown-item" href="#">Secondary link</a>' + '<a class="dropdown-item" href="#">Something else here</a>' + '<div class="divider"/>' + '<a class="dropdown-item" href="#">Another link</a>' + '</div>' + '</div>' + '</div>' $(dropdownHTML).appendTo('#qunit-fixture') var $dropdown = $('#qunit-fixture').find('[data-toggle="dropdown"]').bootstrapDropdown() $dropdown.on('click', function () { assert.ok(!$dropdown.parent('.dropdown').hasClass('show')) done() }) $dropdown.trigger($.Event('click')) }) QUnit.test('should add class show to menu if clicked', function (assert) { assert.expect(1) var done = assert.async() var dropdownHTML = '<div class="tabs">' + '<div class="dropdown">' + '<a href="#" class="dropdown-toggle" data-toggle="dropdown">Dropdown</a>' + '<div class="dropdown-menu">' + '<a class="dropdown-item" href="#">Secondary link</a>' + '<a class="dropdown-item" href="#">Something else here</a>' + '<div class="divider"/>' + '<a class="dropdown-item" href="#">Another link</a>' + '</div>' + '</div>' + '</div>' var $dropdown = $(dropdownHTML).find('[data-toggle="dropdown"]').bootstrapDropdown() $dropdown .parent('.dropdown') .on('shown.bs.dropdown', function () { assert.ok($dropdown.parent('.dropdown').hasClass('show'), '"show" class added on click') done() }) $dropdown.trigger('click') }) QUnit.test('should test if element has a # before assuming it\'s a selector', function (assert) { assert.expect(1) var done = assert.async() var dropdownHTML = '<div class="tabs">' + '<div class="dropdown">' + '<a href="/foo/" class="dropdown-toggle" data-toggle="dropdown">Dropdown</a>' + '<div class="dropdown-menu">' + '<a class="dropdown-item" href="#">Secondary link</a>' + '<a class="dropdown-item" href="#">Something else here</a>' + '<div class="divider"/>' + '<a class="dropdown-item" href="#">Another link</a>' + '</div>' + '</div>' + '</div>' var $dropdown = $(dropdownHTML).find('[data-toggle="dropdown"]').bootstrapDropdown() $dropdown .parent('.dropdown') .on('shown.bs.dropdown', function () { assert.ok($dropdown.parent('.dropdown').hasClass('show'), '"show" class added on click') done() }) $dropdown.trigger('click') }) QUnit.test('should remove "show" class if body is clicked', function (assert) { assert.expect(2) var done = assert.async() var dropdownHTML = '<div class="tabs">' + '<div class="dropdown">' + '<a href="#" class="dropdown-toggle" data-toggle="dropdown">Dropdown</a>' + '<div class="dropdown-menu">' + '<a class="dropdown-item" href="#">Secondary link</a>' + '<a class="dropdown-item" href="#">Something else here</a>' + '<div class="divider"/>' + '<a class="dropdown-item" href="#">Another link</a>' + '</div>' + '</div>' + '</div>' var $dropdown = $(dropdownHTML) .appendTo('#qunit-fixture') .find('[data-toggle="dropdown"]') .bootstrapDropdown() $dropdown .parent('.dropdown') .on('shown.bs.dropdown', function () { assert.ok($dropdown.parent('.dropdown').hasClass('show'), '"show" class added on click') $(document.body).trigger('click') }).on('hidden.bs.dropdown', function () { assert.ok(!$dropdown.parent('.dropdown').hasClass('show'), '"show" class removed') done() }) $dropdown.trigger('click') }) QUnit.test('should remove "show" class if tabbing outside of menu', function (assert) { assert.expect(2) var done = assert.async() var dropdownHTML = '<div class="tabs">' + '<div class="dropdown">' + '<a href="#" class="dropdown-toggle" data-toggle="dropdown">Dropdown</a>' + '<div class="dropdown-menu">' + '<a class="dropdown-item" href="#">Secondary link</a>' + '<a class="dropdown-item" href="#">Something else here</a>' + '<div class="dropdown-divider"/>' + '<a class="dropdown-item" href="#">Another link</a>' + '</div>' + '</div>' + '</div>' var $dropdown = $(dropdownHTML) .appendTo('#qunit-fixture') .find('[data-toggle="dropdown"]') .bootstrapDropdown() $dropdown .parent('.dropdown') .on('shown.bs.dropdown', function () { assert.ok($dropdown.parent('.dropdown').hasClass('show'), '"show" class added on click') var e = $.Event('keyup') e.which = 9 // Tab $(document.body).trigger(e) }).on('hidden.bs.dropdown', function () { assert.ok(!$dropdown.parent('.dropdown').hasClass('show'), '"show" class removed') done() }) $dropdown.trigger('click') }) QUnit.test('should remove "show" class if body is clicked, with multiple dropdowns', function (assert) { assert.expect(7) var done = assert.async() var dropdownHTML = '<div class="nav">' + '<div class="dropdown" id="testmenu">' + '<a class="dropdown-toggle" data-toggle="dropdown" href="#testmenu">Test menu <span class="caret"/></a>' + '<div class="dropdown-menu">' + '<a class="dropdown-item" href="#sub1">Submenu 1</a>' + '</div>' + '</div>' + '</div>' + '<div class="btn-group">' + '<button class="btn">Actions</button>' + '<button class="btn dropdown-toggle" data-toggle="dropdown"></button>' + '<div class="dropdown-menu">' + '<a class="dropdown-item" href="#">Action 1</a>' + '</div>' + '</div>' var $dropdowns = $(dropdownHTML).appendTo('#qunit-fixture').find('[data-toggle="dropdown"]') var $first = $dropdowns.first() var $last = $dropdowns.last() assert.strictEqual($dropdowns.length, 2, 'two dropdowns') $first.parent('.dropdown') .on('shown.bs.dropdown', function () { assert.strictEqual($first.parents('.show').length, 1, '"show" class added on click') assert.strictEqual($('#qunit-fixture .dropdown-menu.show').length, 1, 'only one dropdown is shown') $(document.body).trigger('click') }).on('hidden.bs.dropdown', function () { assert.strictEqual($('#qunit-fixture .dropdown-menu.show').length, 0, '"show" class removed') $last.trigger('click') }) $last.parent('.btn-group') .on('shown.bs.dropdown', function () { assert.strictEqual($last.parent('.show').length, 1, '"show" class added on click') assert.strictEqual($('#qunit-fixture .dropdown-menu.show').length, 1, 'only one dropdown is shown') $(document.body).trigger('click') }).on('hidden.bs.dropdown', function () { assert.strictEqual($('#qunit-fixture .dropdown-menu.show').length, 0, '"show" class removed') done() }) $first.trigger('click') }) QUnit.test('should remove "show" class if body if tabbing outside of menu, with multiple dropdowns', function (assert) { assert.expect(7) var done = assert.async() var dropdownHTML = '<div class="nav">' + '<div class="dropdown" id="testmenu">' + '<a class="dropdown-toggle" data-toggle="dropdown" href="#testmenu">Test menu <span class="caret"/></a>' + '<div class="dropdown-menu">' + '<a class="dropdown-item" href="#sub1">Submenu 1</a>' + '</div>' + '</div>' + '</div>' + '<div class="btn-group">' + '<button class="btn">Actions</button>' + '<button class="btn dropdown-toggle" data-toggle="dropdown"><span class="caret"/></button>' + '<div class="dropdown-menu">' + '<a class="dropdown-item" href="#">Action 1</a>' + '</div>' + '</div>' var $dropdowns = $(dropdownHTML).appendTo('#qunit-fixture').find('[data-toggle="dropdown"]') var $first = $dropdowns.first() var $last = $dropdowns.last() assert.strictEqual($dropdowns.length, 2, 'two dropdowns') $first.parent('.dropdown') .on('shown.bs.dropdown', function () { assert.strictEqual($first.parents('.show').length, 1, '"show" class added on click') assert.strictEqual($('#qunit-fixture .dropdown-menu.show').length, 1, 'only one dropdown is shown') var e = $.Event('keyup') e.which = 9 // Tab $(document.body).trigger(e) }).on('hidden.bs.dropdown', function () { assert.strictEqual($('#qunit-fixture .dropdown-menu.show').length, 0, '"show" class removed') $last.trigger('click') }) $last.parent('.btn-group') .on('shown.bs.dropdown', function () { assert.strictEqual($last.parent('.show').length, 1, '"show" class added on click') assert.strictEqual($('#qunit-fixture .dropdown-menu.show').length, 1, 'only one dropdown is shown') var e = $.Event('keyup') e.which = 9 // Tab $(document.body).trigger(e) }).on('hidden.bs.dropdown', function () { assert.strictEqual($('#qunit-fixture .dropdown-menu.show').length, 0, '"show" class removed') done() }) $first.trigger('click') }) QUnit.test('should fire show and hide event', function (assert) { assert.expect(2) var dropdownHTML = '<div class="tabs">' + '<div class="dropdown">' + '<a href="#" class="dropdown-toggle" data-toggle="dropdown">Dropdown</a>' + '<div class="dropdown-menu">' + '<a class="dropdown-item" href="#">Secondary link</a>' + '<a class="dropdown-item" href="#">Something else here</a>' + '<div class="divider"/>' + '<a class="dropdown-item" href="#">Another link</a>' + '</div>' + '</div>' + '</div>' var $dropdown = $(dropdownHTML) .appendTo('#qunit-fixture') .find('[data-toggle="dropdown"]') .bootstrapDropdown() var done = assert.async() $dropdown .parent('.dropdown') .on('show.bs.dropdown', function () { assert.ok(true, 'show was fired') }) .on('hide.bs.dropdown', function () { assert.ok(true, 'hide was fired') done() }) $dropdown.trigger('click') $(document.body).trigger('click') }) QUnit.test('should fire shown and hidden event', function (assert) { assert.expect(2) var dropdownHTML = '<div class="tabs">' + '<div class="dropdown">' + '<a href="#" class="dropdown-toggle" data-toggle="dropdown">Dropdown</a>' + '<div class="dropdown-menu">' + '<a class="dropdown-item" href="#">Secondary link</a>' + '<a class="dropdown-item" href="#">Something else here</a>' + '<div class="divider"/>' + '<a class="dropdown-item" href="#">Another link</a>' + '</div>' + '</div>' + '</div>' var $dropdown = $(dropdownHTML) .appendTo('#qunit-fixture') .find('[data-toggle="dropdown"]') .bootstrapDropdown() var done = assert.async() $dropdown .parent('.dropdown') .on('shown.bs.dropdown', function () { assert.ok(true, 'shown was fired') }) .on('hidden.bs.dropdown', function () { assert.ok(true, 'hidden was fired') done() }) $dropdown.trigger('click') $(document.body).trigger('click') }) QUnit.test('should fire shown and hidden event with a relatedTarget', function (assert) { assert.expect(2) var dropdownHTML = '<div class="tabs">' + '<div class="dropdown">' + '<a href="#" class="dropdown-toggle" data-toggle="dropdown">Dropdown</a>' + '<div class="dropdown-menu">' + '<a class="dropdown-item" href="#">Secondary link</a>' + '<a class="dropdown-item" href="#">Something else here</a>' + '<div class="divider"/>' + '<a class="dropdown-item" href="#">Another link</a>' + '</div>' + '</div>' + '</div>' var $dropdown = $(dropdownHTML) .appendTo('#qunit-fixture') .find('[data-toggle="dropdown"]') .bootstrapDropdown() var done = assert.async() $dropdown.parent('.dropdown') .on('hidden.bs.dropdown', function (e) { assert.strictEqual(e.relatedTarget, $dropdown[0]) done() }) .on('shown.bs.dropdown', function (e) { assert.strictEqual(e.relatedTarget, $dropdown[0]) $(document.body).trigger('click') }) $dropdown.trigger('click') }) QUnit.test('should ignore keyboard events within <input>s and <textarea>s', function (assert) { assert.expect(3) var done = assert.async() var dropdownHTML = '<div class="tabs">' + '<div class="dropdown">' + '<a href="#" class="dropdown-toggle" data-toggle="dropdown">Dropdown</a>' + '<div class="dropdown-menu">' + '<a class="dropdown-item" href="#">Secondary link</a>' + '<a class="dropdown-item" href="#">Something else here</a>' + '<div class="divider"/>' + '<a class="dropdown-item" href="#">Another link</a>' + '<input type="text" id="input">' + '<textarea id="textarea"/>' + '</div>' + '</div>' + '</div>' var $dropdown = $(dropdownHTML) .appendTo('#qunit-fixture') .find('[data-toggle="dropdown"]') .bootstrapDropdown() var $input = $('#input') var $textarea = $('#textarea') $dropdown .parent('.dropdown') .on('shown.bs.dropdown', function () { assert.ok(true, 'shown was fired') $input.trigger('focus').trigger($.Event('keydown', { which: 38 })) assert.ok($(document.activeElement).is($input), 'input still focused') $textarea.trigger('focus').trigger($.Event('keydown', { which: 38 })) assert.ok($(document.activeElement).is($textarea), 'textarea still focused') done() }) $dropdown.trigger('click') }) QUnit.test('should skip disabled element when using keyboard navigation', function (assert) { assert.expect(2) var done = assert.async() var dropdownHTML = '<div class="tabs">' + '<div class="dropdown">' + '<a href="#" class="dropdown-toggle" data-toggle="dropdown">Dropdown</a>' + '<div class="dropdown-menu">' + '<a class="dropdown-item disabled" href="#">Disabled link</a>' + '<a class="dropdown-item" href="#">Another link</a>' + '</div>' + '</div>' + '</div>' var $dropdown = $(dropdownHTML) .appendTo('#qunit-fixture') .find('[data-toggle="dropdown"]') .bootstrapDropdown() $dropdown .parent('.dropdown') .on('shown.bs.dropdown', function () { assert.ok(true, 'shown was fired') $dropdown.trigger($.Event('keydown', { which: 40 })) $dropdown.trigger($.Event('keydown', { which: 40 })) assert.ok(!$(document.activeElement).is('.disabled'), '.disabled is not focused') done() }) $dropdown.trigger('click') }) QUnit.test('should focus next/previous element when using keyboard navigation', function (assert) { assert.expect(4) var done = assert.async() var dropdownHTML = '<div class="tabs">' + '<div class="dropdown">' + '<a href="#" class="dropdown-toggle" data-toggle="dropdown">Dropdown</a>' + '<div class="dropdown-menu">' + '<a id="item1" class="dropdown-item" href="#">A link</a>' + '<a id="item2" class="dropdown-item" href="#">Another link</a>' + '</div>' + '</div>' + '</div>' var $dropdown = $(dropdownHTML) .appendTo('#qunit-fixture') .find('[data-toggle="dropdown"]') .bootstrapDropdown() $dropdown .parent('.dropdown') .on('shown.bs.dropdown', function () { assert.ok(true, 'shown was fired') $dropdown.trigger($.Event('keydown', { which: 40 })) assert.ok($(document.activeElement).is($('#item1')), 'item1 is focused') $(document.activeElement).trigger($.Event('keydown', { which: 40 })) assert.ok($(document.activeElement).is($('#item2')), 'item2 is focused') $(document.activeElement).trigger($.Event('keydown', { which: 38 })) assert.ok($(document.activeElement).is($('#item1')), 'item1 is focused') done() }) $dropdown.trigger('click') }) QUnit.test('should not close the dropdown if the user clicks on a text field', function (assert) { assert.expect(2) var done = assert.async() var dropdownHTML = '<div class="dropdown">' + '<button type="button" data-toggle="dropdown">Dropdown</button>' + '<div class="dropdown-menu">' + '<input id="textField" type="text" />' + '</div>' + '</div>' var $dropdown = $(dropdownHTML) .appendTo('#qunit-fixture') .find('[data-toggle="dropdown"]') .bootstrapDropdown() var $textfield = $('#textField') $textfield.on('click', function () { assert.ok($dropdown.parent('.dropdown').hasClass('show'), 'dropdown menu is shown') done() }) $dropdown .parent('.dropdown') .on('shown.bs.dropdown', function () { assert.ok($dropdown.parent('.dropdown').hasClass('show'), 'dropdown menu is shown') $textfield.trigger($.Event('click')) }) $dropdown.trigger('click') }) QUnit.test('should not close the dropdown if the user clicks on a textarea', function (assert) { assert.expect(2) var done = assert.async() var dropdownHTML = '<div class="dropdown">' + '<button type="button" data-toggle="dropdown">Dropdown</button>' + '<div class="dropdown-menu">' + '<textarea id="textArea"></textarea>' + '</div>' + '</div>' var $dropdown = $(dropdownHTML) .appendTo('#qunit-fixture') .find('[data-toggle="dropdown"]') .bootstrapDropdown() var $textarea = $('#textArea') $textarea.on('click', function () { assert.ok($dropdown.parent('.dropdown').hasClass('show'), 'dropdown menu is shown') done() }) $dropdown .parent('.dropdown') .on('shown.bs.dropdown', function () { assert.ok($dropdown.parent('.dropdown').hasClass('show'), 'dropdown menu is shown') $textarea.trigger($.Event('click')) }) $dropdown.trigger('click') }) QUnit.test('Dropdown should not use Popper.js in navbar', function (assert) { assert.expect(1) var done = assert.async() var html = '<nav class="navbar navbar-expand-md navbar-light bg-light">' + '<div class="dropdown">' + ' <a class="nav-link dropdown-toggle" href="#" id="dropdown" data-toggle="dropdown" aria-haspopup="true" aria-expanded="false">Dropdown</a>' + ' <div class="dropdown-menu" aria-labelledby="dropdown">' + ' <a class="dropdown-item" href="#">Action</a>' + ' <a class="dropdown-item" href="#">Another action</a>' + ' <a class="dropdown-item" href="#">Something else here</a>' + ' </div>' + '</div>' + '</nav>' $(html).appendTo('#qunit-fixture') var $triggerDropdown = $('#qunit-fixture') .find('[data-toggle="dropdown"]') .bootstrapDropdown() var $dropdownMenu = $triggerDropdown.next() $triggerDropdown .parent('.dropdown') .on('shown.bs.dropdown', function () { assert.ok($dropdownMenu.attr('style') === undefined, 'No inline style applied by Popper.js') done() }) $triggerDropdown.trigger($.Event('click')) }) })