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Bootstrap/js/tests/unit/dropdown.js
Patrick H. Lauke cc49977038 Fix dropdown unit test (#29037)
swap jQuery's `trigger(...)` with the more verbose native `dispatchEvent(...)`, as the former may not always behave/bubble correctly (observed while trying to write unit tests for keyboard handling of ARIA tab navigation), which may lead to this test passing even though it fails in real usage.
2019-07-14 12:24:27 +03:00

1497 lines
52 KiB
JavaScript

$(function () {
'use strict'
var Dropdown = typeof window.bootstrap === 'undefined' ? window.Dropdown : window.bootstrap.Dropdown
QUnit.module('dropdowns plugin')
QUnit.test('should be defined on jquery object', function (assert) {
assert.expect(1)
assert.ok($(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-fixture').html('')
}
})
QUnit.test('should provide no conflict', function (assert) {
assert.expect(1)
assert.strictEqual(typeof $.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.appendTo('#qunit-fixture')
$el.bootstrapDropdown()
try {
$el.bootstrapDropdown('noMethod')
} catch (error) {
assert.strictEqual(error.message, 'No method named "noMethod"')
}
})
QUnit.test('should return jquery collection containing the element', function (assert) {
assert.expect(2)
var $el = $('<div/>')
$el.appendTo('#qunit-fixture')
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 not open dropdown if escape key was pressed on the toggle', 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()
var $button = $('button[data-toggle="dropdown"]')
$button[0].focus()
// Key escape
var keydown = new Event('keydown')
keydown.which = 27
$button[0].dispatchEvent(keydown)
assert.ok(!$dropdown.parent('.dropdown').hasClass('show'), 'dropdown menu is not shown after escape pressed')
done()
})
QUnit.test('should not add class position-static to dropdown if boundary not set', 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>' +
'</div>' +
'</div>'
var $dropdown = $(dropdownHTML).find('[data-toggle="dropdown"]').bootstrapDropdown()
$dropdown
.parent('.dropdown')
.on('shown.bs.dropdown', function () {
assert.ok(!$dropdown.parent('.dropdown').hasClass('position-static'), '"position-static" class not added')
done()
})
$dropdown[0].dispatchEvent(new Event('click'))
})
QUnit.test('should add class position-static to dropdown if boundary not scrollParent', 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" data-boundary="viewport">Dropdown</a>' +
'<div class="dropdown-menu">' +
'<a class="dropdown-item" href="#">Secondary link</a>' +
'<a class="dropdown-item" href="#">Something else here</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('position-static'), '"position-static" class added')
done()
})
$dropdown[0].dispatchEvent(new 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()
var dropdownParent = $dropdown.parent('.dropdown')[0]
dropdownParent.addEventListener('shown.bs.dropdown', function () {
assert.strictEqual($dropdown.attr('aria-expanded'), 'true', 'aria-expanded is set to string "true" on click')
done()
})
$dropdown[0].dispatchEvent(new Event('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()
var dropdownParent = $dropdown.parent('.dropdown')[0]
dropdownParent.addEventListener('hidden.bs.dropdown', function () {
assert.strictEqual($dropdown.attr('aria-expanded'), 'false', 'aria-expanded is set to string "false" on hide')
done()
})
$dropdown[0].dispatchEvent(new Event('click'))
document.body.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>'
$(dropdownHTML).appendTo('#qunit-fixture')
var $dropdown = $('#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')
done()
})
$dropdown[0].dispatchEvent(new Event('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[0].dispatchEvent(new Event('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 keyup9 = new Event('keyup')
keyup9.which = 9 // Tab
document.dispatchEvent(keyup9)
})
.on('hidden.bs.dropdown', function () {
assert.ok(!$dropdown.parent('.dropdown').hasClass('show'), '"show" class removed')
done()
})
$dropdown[0].dispatchEvent(new Event('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[0].dispatchEvent(new Event('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[0].dispatchEvent(new Event('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($('#qunit-fixture .dropdown-menu.show').length, 1, 'only one dropdown is shown')
var keyup = new Event('keyup')
keyup.which = 9 // Tab
document.dispatchEvent(keyup)
}).on('hidden.bs.dropdown', function () {
assert.strictEqual($('#qunit-fixture .dropdown-menu.show').length, 0, '"show" class removed')
$last[0].dispatchEvent(new Event('click'))
})
$last.parent('.btn-group')
.on('shown.bs.dropdown', function () {
assert.strictEqual($last.parent('.show').length, 1, '"show" class added on click')
assert.strictEqual($('#qunit-fixture .dropdown-menu.show').length, 1, 'only one dropdown is shown')
var keyup = new Event('keyup')
keyup.which = 9 // Tab
document.dispatchEvent(keyup)
}).on('hidden.bs.dropdown', function () {
assert.strictEqual($('#qunit-fixture .dropdown-menu.show').length, 0, '"show" class removed')
done()
})
$first[0].dispatchEvent(new Event('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[0].dispatchEvent(new Event('click'))
document.body.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[0].dispatchEvent(new Event('click'))
document.body.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[0].dispatchEvent(new Event('click'))
})
QUnit.test('should fire hide and hidden event with a clickEvent', function (assert) {
assert.expect(3)
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('hide.bs.dropdown', function (e) {
assert.ok(e.clickEvent)
})
.on('hidden.bs.dropdown', function (e) {
assert.ok(e.clickEvent)
})
.on('shown.bs.dropdown', function () {
assert.ok(true, 'shown was fired')
$(document.body).trigger('click')
})
$dropdown[0].click()
})
QUnit.test('should fire hide and hidden event without a clickEvent if event type is not click', function (assert) {
assert.expect(3)
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('hide.bs.dropdown', function (e) {
assert.notOk(e.clickEvent)
})
.on('hidden.bs.dropdown', function (e) {
assert.notOk(e.clickEvent)
})
.on('shown.bs.dropdown', function () {
assert.ok(true, 'shown was fired')
var keyDown = new Event('keydown')
keyDown.which = 27
$dropdown[0].dispatchEvent(keyDown)
})
$dropdown[0].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[0].dispatchEvent(new Event('click'))
})
QUnit.test('should skip disabled element when using keyboard navigation', 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 disabled" href="#">Disabled link</a>' +
'<button class="dropdown-item" type="button" disabled>Disabled button</button>' +
'<a id="item1" 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(!$(document.activeElement).is('.disabled'), '.disabled is not focused')
assert.ok(!$(document.activeElement).is(':disabled'), ':disabled is not focused')
done()
})
$dropdown[0].dispatchEvent(new Event('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')
var keydown40 = new Event('keydown')
keydown40.which = 40
$dropdown[0].dispatchEvent(keydown40)
assert.ok($(document.activeElement).is($('#item1')), 'item1 is focused')
keydown40 = new Event('keydown')
keydown40.which = 40
document.activeElement.dispatchEvent(keydown40)
assert.ok($(document.activeElement).is($('#item2')), 'item2 is focused')
var keydown38 = new Event('keydown')
keydown38.which = 38
document.activeElement.dispatchEvent(keydown38)
assert.ok($(document.activeElement).is($('#item1')), 'item1 is focused')
done()
})
$dropdown[0].dispatchEvent(new Event('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[0].dispatchEvent(new Event('click'))
})
$dropdown[0].dispatchEvent(new Event('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[0].dispatchEvent(new Event('click'))
})
$dropdown[0].dispatchEvent(new Event('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-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(typeof $dropdownMenu.attr('style') === 'undefined', 'No inline style applied by Popper.js')
done()
})
$triggerDropdown[0].dispatchEvent(new Event('click'))
})
QUnit.test('should close dropdown and set focus back to toggle when escape is pressed while focused on a dropdown item', function (assert) {
assert.expect(3)
var done = assert.async()
var dropdownHTML = '<div class="tabs">' +
'<div class="dropdown">' +
'<a href="#" class="dropdown-toggle" id="toggle" data-toggle="dropdown">Dropdown</a>' +
'<div class="dropdown-menu">' +
'<a class="dropdown-item" id="item" href="#">Menu item</a>' +
'</div>' +
'</div>'
var $dropdown = $(dropdownHTML)
.appendTo('#qunit-fixture')
.find('[data-toggle="dropdown"]')
.bootstrapDropdown()
var $item = $('#item')
var $toggle = $('#toggle')
$dropdown
.parent('.dropdown')
.on('shown.bs.dropdown', function () {
// Forcibly focus first item
$item.focus()
assert.ok($(document.activeElement)[0] === $item[0], 'menu item initial focus set')
// Key escape
var keydown = new Event('keydown')
keydown.which = 27
$item[0].dispatchEvent(keydown)
assert.ok(!$dropdown.parent('.dropdown').hasClass('show'), 'dropdown menu was closed after escape')
assert.ok($(document.activeElement)[0] === $toggle[0], 'toggle has focus again once menu was closed after escape')
done()
})
$dropdown[0].dispatchEvent(new Event('click'))
})
QUnit.test('should ignore keyboard events for <input>s and <textarea>s within dropdown-menu, except for escape key', function (assert) {
assert.expect(7)
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 () {
// Space key
$input.trigger('focus').trigger($.Event('keydown', {
which: 32
}))
assert.ok($(document.activeElement)[0] === $input[0], 'input still focused')
$textarea.trigger('focus').trigger($.Event('keydown', {
which: 32
}))
assert.ok($(document.activeElement)[0] === $textarea[0], 'textarea still focused')
// Key up
$input.trigger('focus').trigger($.Event('keydown', {
which: 38
}))
assert.ok($(document.activeElement)[0] === $input[0], 'input still focused')
$textarea.trigger('focus').trigger($.Event('keydown', {
which: 38
}))
assert.ok($(document.activeElement)[0] === $textarea[0], 'textarea still focused')
// Key down
$input.trigger('focus').trigger($.Event('keydown', {
which: 40
}))
assert.ok($(document.activeElement)[0] === $input[0], 'input still focused')
$textarea.trigger('focus').trigger($.Event('keydown', {
which: 40
}))
assert.ok($(document.activeElement)[0] === $textarea[0], 'textarea still focused')
// Key escape
$input.trigger('focus')
var keydown = new Event('keydown')
keydown.which = 27
$input[0].dispatchEvent(keydown)
assert.ok(!$dropdown.parent('.dropdown').hasClass('show'), 'dropdown menu is not shown')
done()
})
$dropdown[0].dispatchEvent(new Event('click'))
})
QUnit.test('should ignore space key events for <input>s within dropdown, and accept up, down and escape', function (assert) {
assert.expect(7)
var done = assert.async()
var dropdownHTML =
'<ul class="nav tabs">' +
' <li class="dropdown">' +
' <input type="text" id="input" data-toggle="dropdown">' +
' <div class="dropdown-menu" role="menu">' +
' <a id="item1" class="dropdown-item" href="#">Secondary link</a>' +
' <a id="item2" class="dropdown-item" href="#">Something else here</a>' +
' <div class="divider"></div>' +
' <a class="dropdown-item" href="#">Another link</a>' +
' </div>' +
' </li>' +
'</ul>'
var $dropdown = $(dropdownHTML)
.appendTo('#qunit-fixture')
.find('[data-toggle="dropdown"]')
.bootstrapDropdown()
var $input = $('#input')
$dropdown
.parent('.dropdown')
.one('shown.bs.dropdown', function () {
assert.ok(true, 'shown was fired')
// Key space
$input.trigger('focus').trigger($.Event('keydown', {
which: 32
}))
assert.ok($dropdown.parent('.dropdown').hasClass('show'), 'dropdown menu is shown')
assert.ok($(document.activeElement).is($input), 'input is still focused')
// Key escape
$input.trigger('focus')
var keydown = new Event('keydown')
keydown.which = 27
$input[0].dispatchEvent(keydown)
assert.ok(!$dropdown.parent('.dropdown').hasClass('show'), 'dropdown menu is not shown')
$dropdown
.parent('.dropdown')
.one('shown.bs.dropdown', function () {
assert.ok(true, 'shown was fired')
// Key down
$input.trigger('focus')
var keydown40 = new Event('keydown')
keydown40.which = 40
$input[0].dispatchEvent(keydown40)
assert.ok(document.activeElement === $('#item1')[0], 'item1 is focused')
$dropdown
.parent('.dropdown')
.one('shown.bs.dropdown', function () {
// Key up
$input.trigger('focus')
var keydown38 = new Event('keydown')
keydown38.which = 38
$input[0].dispatchEvent(keydown38)
assert.ok(document.activeElement === $('#item1')[0], 'item1 is focused')
done()
})
.bootstrapDropdown('toggle')
$input.bootstrapDropdown('toggle')
})
$input.bootstrapDropdown('toggle')
})
$input[0].dispatchEvent(new Event('click'))
})
QUnit.test('should ignore space key events for <textarea>s within dropdown, and accept up, down and escape', function (assert) {
assert.expect(7)
var done = assert.async()
var dropdownHTML =
'<ul class="nav tabs">' +
' <li class="dropdown">' +
' <textarea id="textarea" data-toggle="dropdown"></textarea>' +
' <div class="dropdown-menu" role="menu">' +
' <a id="item1" class="dropdown-item" href="#">Secondary link</a>' +
' <a id="item2" class="dropdown-item" href="#">Something else here</a>' +
' <div class="divider"></div>' +
' <a class="dropdown-item" href="#">Another link</a>' +
' </div>' +
' </li>' +
'</ul>'
var $dropdown = $(dropdownHTML)
.appendTo('#qunit-fixture')
.find('[data-toggle="dropdown"]')
.bootstrapDropdown()
var $textarea = $('#textarea')
$dropdown
.parent('.dropdown')
.one('shown.bs.dropdown', function () {
assert.ok(true, 'shown was fired')
// Key space
$textarea.trigger('focus').trigger($.Event('keydown', {
which: 32
}))
assert.ok($dropdown.parent('.dropdown').hasClass('show'), 'dropdown menu is shown')
assert.ok($(document.activeElement).is($textarea), 'textarea is still focused')
// Key escape
$textarea.trigger('focus')
var keydown27 = new Event('keydown')
keydown27.which = 27
$textarea[0].dispatchEvent(keydown27)
assert.ok(!$dropdown.parent('.dropdown').hasClass('show'), 'dropdown menu is not shown')
$dropdown
.parent('.dropdown')
.one('shown.bs.dropdown', function () {
assert.ok(true, 'shown was fired')
// Key down
$textarea.trigger('focus')
var keydown40 = new Event('keydown')
keydown40.which = 40
$textarea[0].dispatchEvent(keydown40)
assert.ok(document.activeElement === $('#item1')[0], 'item1 is focused')
$dropdown
.parent('.dropdown')
.one('shown.bs.dropdown', function () {
// Key up
$textarea.trigger('focus')
var keydown38 = new Event('keydown')
keydown38.which = 38
$textarea[0].dispatchEvent(keydown38)
assert.ok(document.activeElement === $('#item1')[0], 'item1 is focused')
done()
})
.bootstrapDropdown('toggle')
$textarea.bootstrapDropdown('toggle')
})
$textarea.bootstrapDropdown('toggle')
})
$textarea[0].dispatchEvent(new Event('click'))
})
QUnit.test('should not use Popper.js if display set to static', function (assert) {
assert.expect(1)
var dropdownHTML =
'<div class="dropdown">' +
'<a href="#" class="dropdown-toggle" data-toggle="dropdown" data-display="static">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>'
var $dropdown = $(dropdownHTML)
.appendTo('#qunit-fixture')
.find('[data-toggle="dropdown"]')
.bootstrapDropdown()
var done = assert.async()
var dropdownMenu = $dropdown.next()[0]
$dropdown.parent('.dropdown')
.on('shown.bs.dropdown', function () {
// Popper.js add this attribute when we use it
assert.strictEqual(dropdownMenu.getAttribute('x-placement'), null)
done()
})
$dropdown[0].dispatchEvent(new Event('click'))
})
QUnit.test('should call Popper.js and detect navbar on update', function (assert) {
assert.expect(3)
var dropdownHTML =
'<div class="dropdown">' +
' <a href="#" class="dropdown-toggle" data-toggle="dropdown">Dropdown</a>' +
' <div class="dropdown-menu">' +
' <a class="dropdown-item" href="#">Another link</a>' +
' </div>' +
'</div>'
var $dropdown = $(dropdownHTML)
.appendTo('#qunit-fixture')
.find('[data-toggle="dropdown"]')
.bootstrapDropdown()
var dropdown = Dropdown._getInstance($dropdown[0])
dropdown.toggle()
assert.ok(dropdown._popper)
var spyPopper = sinon.spy(dropdown._popper, 'scheduleUpdate')
var spyDetectNavbar = sinon.spy(dropdown, '_detectNavbar')
dropdown.update()
assert.ok(spyPopper.called)
assert.ok(spyDetectNavbar.called)
})
QUnit.test('should just detect navbar on update', function (assert) {
assert.expect(2)
var dropdownHTML =
'<div class="dropdown">' +
' <a href="#" class="dropdown-toggle" data-toggle="dropdown">Dropdown</a>' +
' <div class="dropdown-menu">' +
' <a class="dropdown-item" href="#">Another link</a>' +
' </div>' +
'</div>'
var $dropdown = $(dropdownHTML)
.appendTo('#qunit-fixture')
.find('[data-toggle="dropdown"]')
.bootstrapDropdown()
var dropdown = Dropdown._getInstance($dropdown[0])
var spyDetectNavbar = sinon.spy(dropdown, '_detectNavbar')
dropdown.update()
assert.notOk(dropdown._popper)
assert.ok(spyDetectNavbar.called)
})
QUnit.test('should dispose dropdown with Popper', function (assert) {
assert.expect(6)
var dropdownHTML =
'<div class="dropdown">' +
' <a href="#" class="dropdown-toggle" data-toggle="dropdown">Dropdown</a>' +
' <div class="dropdown-menu">' +
' <a class="dropdown-item" href="#">Another link</a>' +
' </div>' +
'</div>'
var $dropdown = $(dropdownHTML)
.appendTo('#qunit-fixture')
.find('[data-toggle="dropdown"]')
.bootstrapDropdown()
var dropdown = Dropdown._getInstance($dropdown[0])
dropdown.toggle()
assert.ok(dropdown._popper)
assert.ok(dropdown._menu !== null)
assert.ok(dropdown._element !== null)
var spyDestroy = sinon.spy(dropdown._popper, 'destroy')
dropdown.dispose()
assert.ok(spyDestroy.called)
assert.ok(dropdown._menu === null)
assert.ok(dropdown._element === null)
})
QUnit.test('should dispose dropdown', function (assert) {
assert.expect(5)
var dropdownHTML =
'<div class="dropdown">' +
' <a href="#" class="dropdown-toggle" data-toggle="dropdown">Dropdown</a>' +
' <div class="dropdown-menu">' +
' <a class="dropdown-item" href="#">Another link</a>' +
' </div>' +
'</div>'
var $dropdown = $(dropdownHTML)
.appendTo('#qunit-fixture')
.find('[data-toggle="dropdown"]')
.bootstrapDropdown()
var dropdown = Dropdown._getInstance($dropdown[0])
assert.notOk(dropdown._popper)
assert.ok(dropdown._menu !== null)
assert.ok(dropdown._element !== null)
dropdown.dispose()
assert.ok(dropdown._menu === null)
assert.ok(dropdown._element === null)
})
QUnit.test('should hide dropdown', function (assert) {
assert.expect(2)
var dropdownHTML =
'<div class="dropdown">' +
' <a href="#" class="dropdown-toggle" data-toggle="dropdown">Dropdown</a>' +
' <div class="dropdown-menu">' +
' <a class="dropdown-item" href="#">Another link</a>' +
' </div>' +
'</div>'
var $dropdown = $(dropdownHTML)
.appendTo('#qunit-fixture')
.find('[data-toggle="dropdown"]')
.bootstrapDropdown()
var dropdown = Dropdown._getInstance($dropdown[0])
var done = assert.async()
$dropdown
.parent('.dropdown')
.on('shown.bs.dropdown', function () {
dropdown.hide()
})
.on('hide.bs.dropdown', function () {
assert.ok(true, 'hide was fired')
})
.on('hidden.bs.dropdown', function () {
assert.ok(!$dropdown.parent('.dropdown').hasClass('show'), 'dropdown menu is hidden')
done()
})
dropdown.show()
})
QUnit.test('should not hide dropdown', function (assert) {
assert.expect(1)
var dropdownHTML =
'<div class="dropdown">' +
' <a href="#" class="dropdown-toggle" data-toggle="dropdown">Dropdown</a>' +
' <div class="dropdown-menu">' +
' <a class="dropdown-item" href="#">Another link</a>' +
' </div>' +
'</div>'
var $dropdown = $(dropdownHTML)
.appendTo('#qunit-fixture')
.find('[data-toggle="dropdown"]')
.bootstrapDropdown()
var dropdown = Dropdown._getInstance($dropdown[0])
$dropdown.trigger('click')
dropdown.show()
assert.ok($dropdown.parent('.dropdown').hasClass('show'), 'dropdown menu is still shown')
})
QUnit.test('should not show dropdown', function (assert) {
assert.expect(1)
var dropdownHTML =
'<div class="dropdown">' +
' <a href="#" class="dropdown-toggle" data-toggle="dropdown">Dropdown</a>' +
' <div class="dropdown-menu">' +
' <a class="dropdown-item" href="#">Another link</a>' +
' </div>' +
'</div>'
var $dropdown = $(dropdownHTML)
.appendTo('#qunit-fixture')
.find('[data-toggle="dropdown"]')
.bootstrapDropdown()
var dropdown = Dropdown._getInstance($dropdown[0])
dropdown.hide()
assert.ok(!$dropdown.parent('.dropdown').hasClass('show'), 'dropdown menu is still hidden')
})
QUnit.test('should show dropdown', function (assert) {
assert.expect(2)
var dropdownHTML =
'<div class="dropdown">' +
' <a href="#" class="dropdown-toggle" data-toggle="dropdown">Dropdown</a>' +
' <div class="dropdown-menu">' +
' <a class="dropdown-item" href="#">Another link</a>' +
' </div>' +
'</div>'
var $dropdown = $(dropdownHTML)
.appendTo('#qunit-fixture')
.find('[data-toggle="dropdown"]')
.bootstrapDropdown()
var dropdown = Dropdown._getInstance($dropdown[0])
var done = assert.async()
$dropdown
.parent('.dropdown')
.on('show.bs.dropdown', function () {
assert.ok(true, 'show was fired')
})
.on('shown.bs.dropdown', function () {
assert.ok($dropdown.parent('.dropdown').hasClass('show'), 'dropdown menu is shown')
done()
})
dropdown.show()
})
QUnit.test('should prevent default event on show method call', function (assert) {
assert.expect(1)
var dropdownHTML =
'<div class="dropdown">' +
' <a href="#" class="dropdown-toggle" data-toggle="dropdown">Dropdown</a>' +
' <div class="dropdown-menu">' +
' <a class="dropdown-item" href="#">Another link</a>' +
' </div>' +
'</div>'
var $dropdown = $(dropdownHTML)
.appendTo('#qunit-fixture')
.find('[data-toggle="dropdown"]')
.bootstrapDropdown()
var dropdown = Dropdown._getInstance($dropdown[0])
var done = assert.async()
$dropdown
.parent('.dropdown')
.on('show.bs.dropdown', function (event) {
event.preventDefault()
done()
})
dropdown.show()
assert.ok(!$dropdown.parent('.dropdown').hasClass('show'), 'dropdown menu is hidden')
})
QUnit.test('should prevent default event on hide method call', function (assert) {
assert.expect(1)
var dropdownHTML =
'<div class="dropdown">' +
' <a href="#" class="dropdown-toggle" data-toggle="dropdown">Dropdown</a>' +
' <div class="dropdown-menu">' +
' <a class="dropdown-item" href="#">Another link</a>' +
' </div>' +
'</div>'
var $dropdown = $(dropdownHTML)
.appendTo('#qunit-fixture')
.find('[data-toggle="dropdown"]')
.bootstrapDropdown()
var dropdown = Dropdown._getInstance($dropdown[0])
var done = assert.async()
$dropdown
.parent('.dropdown')
.on('shown.bs.dropdown', function () {
dropdown.hide()
})
.on('hide.bs.dropdown', function (event) {
event.preventDefault()
assert.ok($dropdown.parent('.dropdown').hasClass('show'), 'dropdown menu is shown')
done()
})
dropdown.show()
})
QUnit.test('should not open dropdown via show method if target is disabled via attribute', function (assert) {
assert.expect(1)
var dropdownHTML =
'<div class="dropdown">' +
' <button disabled href="#" class="btn dropdown-toggle" data-toggle="dropdown">Dropdown</button>' +
' <div class="dropdown-menu">' +
' <a class="dropdown-item" href="#">Another link</a>' +
' </div>' +
'</div>'
$(dropdownHTML).appendTo('#qunit-fixture')
var $dropdown = $('#qunit-fixture').find('[data-toggle="dropdown"]').bootstrapDropdown()
$dropdown.show()
assert.ok(!$dropdown.parent('.dropdown').hasClass('show'))
})
QUnit.test('should not open dropdown via show method if target is disabled via class', function (assert) {
assert.expect(1)
var dropdownHTML =
'<div class="dropdown">' +
' <button href="#" class="btn dropdown-toggle disabled" data-toggle="dropdown">Dropdown</button>' +
' <div class="dropdown-menu">' +
' <a class="dropdown-item" href="#">Another link</a>' +
' </div>' +
'</div>'
$(dropdownHTML).appendTo('#qunit-fixture')
var $dropdown = $('#qunit-fixture').find('[data-toggle="dropdown"]').bootstrapDropdown()
$dropdown.show()
assert.ok(!$dropdown.parent('.dropdown').hasClass('show'))
})
QUnit.test('should not hide dropdown via hide method if target is disabled via attribute', function (assert) {
assert.expect(1)
var dropdownHTML =
'<div class="dropdown show">' +
' <button disabled href="#" class="btn dropdown-toggle" data-toggle="dropdown">Dropdown</button>' +
' <div class="dropdown-menu">' +
' <a class="dropdown-item" href="#">Another link</a>' +
' </div>' +
'</div>'
$(dropdownHTML).appendTo('#qunit-fixture')
var $dropdown = $('#qunit-fixture').find('[data-toggle="dropdown"]').bootstrapDropdown()
$dropdown.hide()
assert.ok($dropdown.parent('.dropdown').hasClass('show'))
})
QUnit.test('should not hide dropdown via hide method if target is disabled via class', function (assert) {
assert.expect(1)
var dropdownHTML =
'<div class="dropdown show">' +
' <button href="#" class="btn dropdown-toggle disabled" data-toggle="dropdown">Dropdown</button>' +
' <div class="dropdown-menu">' +
' <a class="dropdown-item" href="#">Another link</a>' +
' </div>' +
'</div>'
$(dropdownHTML).appendTo('#qunit-fixture')
var $dropdown = $('#qunit-fixture').find('[data-toggle="dropdown"]').bootstrapDropdown()
$dropdown.hide()
assert.ok($dropdown.parent('.dropdown').hasClass('show'))
})
QUnit.test('should create offset modifier correctly when offset option is a function', function (assert) {
assert.expect(2)
var getOffset = function (offsets) {
return offsets
}
var dropdownHTML =
'<div class="dropdown">' +
' <a href="#" class="dropdown-toggle" data-toggle="dropdown">Dropdown</a>' +
' <div class="dropdown-menu">' +
' <a class="dropdown-item" href="#">Another link</a>' +
' </div>' +
'</div>'
var $dropdown = $(dropdownHTML)
.appendTo('#qunit-fixture')
.find('[data-toggle="dropdown"]')
.bootstrapDropdown({
offset: getOffset
})
var dropdown = Dropdown._getInstance($dropdown[0])
var offset = dropdown._getOffset()
assert.ok(typeof offset.offset === 'undefined')
assert.ok(typeof offset.fn === 'function')
})
QUnit.test('should create offset modifier correctly when offset option is not a function', function (assert) {
assert.expect(2)
var dropdownHTML =
'<div class="dropdown">' +
' <a href="#" class="dropdown-toggle" data-toggle="dropdown">Dropdown</a>' +
' <div class="dropdown-menu">' +
' <a class="dropdown-item" href="#">Another link</a>' +
' </div>' +
'</div>'
var myOffset = 42
var $dropdown = $(dropdownHTML)
.appendTo('#qunit-fixture')
.find('[data-toggle="dropdown"]')
.bootstrapDropdown({
offset: myOffset
})
var dropdown = Dropdown._getInstance($dropdown[0])
var offset = dropdown._getOffset()
assert.strictEqual(offset.offset, myOffset)
assert.ok(typeof offset.fn === 'undefined')
})
QUnit.test('should return the version', function (assert) {
assert.expect(1)
assert.strictEqual(typeof Dropdown.VERSION, 'string')
})
})