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Bootstrap/js/tests/unit/modal.js
2019-02-20 22:05:45 +02:00

776 lines
27 KiB
JavaScript

$(function () {
'use strict'
window.Util = typeof bootstrap !== 'undefined' ? bootstrap.Util : Util
var Modal = typeof window.bootstrap !== 'undefined' ? window.bootstrap.Modal : window.Modal
QUnit.module('modal plugin')
QUnit.test('should be defined on jquery object', function (assert) {
assert.expect(1)
assert.ok($(document.body).modal, 'modal method is defined')
})
QUnit.module('modal', {
before: function () {
// Enable the scrollbar measurer
$('<style type="text/css"> .modal-scrollbar-measure { position: absolute; top: -9999px; width: 50px; height: 50px; overflow: scroll; } </style>').appendTo('head')
// Function to calculate the scrollbar width which is then compared to the padding or margin changes
$.fn.getScrollbarWidth = $.fn.modal.Constructor.prototype._getScrollbarWidth
// Simulate scrollbars
$('html').css('padding-right', '16px')
},
beforeEach: function () {
// Run all tests in noConflict mode -- it's the only way to ensure that the plugin works in noConflict mode
$.fn.bootstrapModal = $.fn.modal.noConflict()
},
afterEach: function () {
$('.modal-backdrop, #modal-test').remove()
$(document.body).removeClass('modal-open')
$.fn.modal = $.fn.bootstrapModal
delete $.fn.bootstrapModal
$('#qunit-fixture').html('')
}
})
QUnit.test('should provide no conflict', function (assert) {
assert.expect(1)
assert.strictEqual(typeof $.fn.modal, 'undefined', 'modal was set back to undefined (orig value)')
})
QUnit.test('should throw explicit error on undefined method', function (assert) {
assert.expect(1)
var $el = $('<div id="modal-test"/>')
$el.bootstrapModal()
try {
$el.bootstrapModal('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 id="modal-test"/>')
var $modal = $el.bootstrapModal()
assert.ok($modal instanceof $, 'returns jquery collection')
assert.strictEqual($modal[0], $el[0], 'collection contains element')
})
QUnit.test('should expose defaults var for settings', function (assert) {
assert.expect(1)
assert.ok($.fn.bootstrapModal.Constructor.Default, 'default object exposed')
})
QUnit.test('should insert into dom when show method is called', function (assert) {
assert.expect(1)
var done = assert.async()
$('<div id="modal-test"/>')
.on('shown.bs.modal', function () {
assert.notEqual($('#modal-test').length, 0, 'modal inserted into dom')
done()
})
.bootstrapModal('show')
})
QUnit.test('should fire show event', function (assert) {
assert.expect(1)
var done = assert.async()
$('<div id="modal-test"/>')
.on('show.bs.modal', function () {
assert.ok(true, 'show event fired')
done()
})
.bootstrapModal('show')
})
QUnit.test('should not fire shown when show was prevented', function (assert) {
assert.expect(1)
var done = assert.async()
$('<div id="modal-test"/>')
.on('show.bs.modal', function (e) {
e.preventDefault()
assert.ok(true, 'show event fired')
done()
})
.on('shown.bs.modal', function () {
assert.ok(false, 'shown event fired')
})
.bootstrapModal('show')
})
QUnit.test('should hide modal when hide is called', function (assert) {
assert.expect(3)
var done = assert.async()
$('<div id="modal-test"/>')
.on('shown.bs.modal', function () {
assert.ok($('#modal-test').is(':visible'), 'modal visible')
assert.notEqual($('#modal-test').length, 0, 'modal inserted into dom')
$(this).bootstrapModal('hide')
})
.on('hidden.bs.modal', function () {
assert.ok(!$('#modal-test').is(':visible'), 'modal hidden')
done()
})
.bootstrapModal('show')
})
QUnit.test('should toggle when toggle is called', function (assert) {
assert.expect(3)
var done = assert.async()
$('<div id="modal-test"/>')
.on('shown.bs.modal', function () {
assert.ok($('#modal-test').is(':visible'), 'modal visible')
assert.notEqual($('#modal-test').length, 0, 'modal inserted into dom')
$(this).bootstrapModal('toggle')
})
.on('hidden.bs.modal', function () {
assert.ok(!$('#modal-test').is(':visible'), 'modal hidden')
done()
})
.bootstrapModal('toggle')
})
QUnit.test('should remove from dom when click [data-dismiss="modal"]', function (assert) {
assert.expect(3)
var done = assert.async()
$('<div id="modal-test"><span class="close" data-dismiss="modal"/></div>')
.on('shown.bs.modal', function () {
assert.ok($('#modal-test').is(':visible'), 'modal visible')
assert.notEqual($('#modal-test').length, 0, 'modal inserted into dom')
$(this).find('.close').trigger('click')
})
.on('hidden.bs.modal', function () {
assert.ok(!$('#modal-test').is(':visible'), 'modal hidden')
done()
})
.bootstrapModal('toggle')
})
QUnit.test('should allow modal close with "backdrop:false"', function (assert) {
assert.expect(2)
var done = assert.async()
$('<div id="modal-test" data-backdrop="false"/>')
.on('shown.bs.modal', function () {
assert.ok($('#modal-test').is(':visible'), 'modal visible')
$(this).bootstrapModal('hide')
})
.on('hidden.bs.modal', function () {
assert.ok(!$('#modal-test').is(':visible'), 'modal hidden')
done()
})
.bootstrapModal('show')
})
QUnit.test('should close modal when clicking outside of modal-content', function (assert) {
assert.expect(3)
var done = assert.async()
$('<div id="modal-test"><div class="contents"/></div>')
.on('shown.bs.modal', function () {
assert.notEqual($('#modal-test').length, 0, 'modal inserted into dom')
$('.contents').trigger('click')
assert.ok($('#modal-test').is(':visible'), 'modal visible')
$('#modal-test').trigger('click')
})
.on('hidden.bs.modal', function () {
assert.ok(!$('#modal-test').is(':visible'), 'modal hidden')
done()
})
.bootstrapModal('show')
})
QUnit.test('should not close modal when clicking outside of modal-content if data-backdrop="true"', function (assert) {
assert.expect(1)
var done = assert.async()
$('<div id="modal-test" data-backdrop="false"><div class="contents"/></div>')
.on('shown.bs.modal', function () {
$('#modal-test').trigger('click')
assert.ok($('#modal-test').is(':visible'), 'modal not hidden')
done()
})
.bootstrapModal('show')
})
QUnit.test('should close modal when escape key is pressed via keydown', function (assert) {
assert.expect(3)
var done = assert.async()
var $div = $('<div id="modal-test"/>')
$div
.on('shown.bs.modal', function () {
assert.ok($('#modal-test').length, 'modal inserted into dom')
assert.ok($('#modal-test').is(':visible'), 'modal visible')
var evt = document.createEvent('HTMLEvents')
evt.initEvent('keydown', true, true)
evt.which = 27
$div[0].dispatchEvent(evt)
setTimeout(function () {
assert.ok(!$('#modal-test').is(':visible'), 'modal hidden')
$div.remove()
done()
}, 0)
})
.bootstrapModal('show')
})
QUnit.test('should not close modal when escape key is pressed via keyup', function (assert) {
assert.expect(3)
var done = assert.async()
var $div = $('<div id="modal-test"/>')
$div
.on('shown.bs.modal', function () {
assert.ok($('#modal-test').length, 'modal inserted into dom')
assert.ok($('#modal-test').is(':visible'), 'modal visible')
$div.trigger($.Event('keyup', {
which: 27
}))
setTimeout(function () {
assert.ok($div.is(':visible'), 'modal still visible')
$div.remove()
done()
}, 0)
})
.bootstrapModal('show')
})
QUnit.test('should trigger hide event once when clicking outside of modal-content', function (assert) {
assert.expect(1)
var done = assert.async()
var triggered
$('<div id="modal-test"><div class="contents"/></div>')
.on('shown.bs.modal', function () {
triggered = 0
$('#modal-test').trigger('click')
})
.on('hide.bs.modal', function () {
triggered += 1
assert.strictEqual(triggered, 1, 'modal hide triggered once')
done()
})
.bootstrapModal('show')
})
QUnit.test('should remove aria-hidden attribute when shown, add it back when hidden', function (assert) {
assert.expect(3)
var done = assert.async()
$('<div id="modal-test" aria-hidden="true"/>')
.on('shown.bs.modal', function () {
assert.notOk($('#modal-test').is('[aria-hidden]'), 'aria-hidden attribute removed')
$(this).bootstrapModal('hide')
})
.on('hidden.bs.modal', function () {
assert.ok($('#modal-test').is('[aria-hidden]'), 'aria-hidden attribute added')
assert.strictEqual($('#modal-test').attr('aria-hidden'), 'true', 'correct aria-hidden="true" added')
done()
})
.bootstrapModal('show')
})
QUnit.test('should add aria-modal attribute when shown, remove it again when hidden', function (assert) {
assert.expect(3)
var done = assert.async()
$('<div id="modal-test"/>')
.on('shown.bs.modal', function () {
assert.ok($('#modal-test').is('[aria-modal]'), 'aria-modal attribute added')
assert.strictEqual($('#modal-test').attr('aria-modal'), 'true', 'correct aria-modal="true" added')
$(this).bootstrapModal('hide')
})
.on('hidden.bs.modal', function () {
assert.notOk($('#modal-test').is('[aria-modal]'), 'aria-modal attribute removed')
done()
})
.bootstrapModal('show')
})
QUnit.test('should close reopened modal with [data-dismiss="modal"] click', function (assert) {
assert.expect(2)
var done = assert.async()
$('<div id="modal-test"><div class="contents"><div id="close" data-dismiss="modal"/></div></div>')
.one('shown.bs.modal', function () {
$('#close').trigger('click')
})
.one('hidden.bs.modal', function () {
// After one open-close cycle
assert.ok(!$('#modal-test').is(':visible'), 'modal hidden')
var $this = $(this)
setTimeout(function () {
$this
.one('shown.bs.modal', function () {
$('#close').trigger('click')
})
.one('hidden.bs.modal', function () {
assert.ok(!$('#modal-test').is(':visible'), 'modal hidden')
done()
})
.bootstrapModal('show')
}, 0)
})
.bootstrapModal('show')
})
QUnit.test('should restore focus to toggling element when modal is hidden after having been opened via data-api', function (assert) {
assert.expect(1)
var done = assert.async()
var $toggleBtn = $('<button data-toggle="modal" data-target="#modal-test"/>').appendTo('#qunit-fixture')
$('<div id="modal-test"><div class="contents"><div id="close" data-dismiss="modal"/></div></div>')
.on('hidden.bs.modal', function () {
setTimeout(function () {
assert.ok($(document.activeElement).is($toggleBtn), 'toggling element is once again focused')
done()
}, 0)
})
.on('shown.bs.modal', function () {
$('#close').trigger('click')
})
.appendTo('#qunit-fixture')
$toggleBtn.trigger('click')
})
QUnit.test('should not restore focus to toggling element if the associated show event gets prevented', function (assert) {
assert.expect(1)
var done = assert.async()
var $toggleBtn = $('<button data-toggle="modal" data-target="#modal-test"/>').appendTo('#qunit-fixture')
var $otherBtn = $('<button id="other-btn"/>').appendTo('#qunit-fixture')
$('<div id="modal-test"><div class="contents"><div id="close" data-dismiss="modal"/></div>')
.one('show.bs.modal', function (e) {
e.preventDefault()
$otherBtn.trigger('focus')
setTimeout($.proxy(function () {
$(this).bootstrapModal('show')
}, this), 0)
})
.on('hidden.bs.modal', function () {
setTimeout(function () {
assert.ok($(document.activeElement).is($otherBtn), 'focus returned to toggling element')
done()
}, 0)
})
.on('shown.bs.modal', function () {
$('#close').trigger('click')
})
.appendTo('#qunit-fixture')
$toggleBtn.trigger('click')
})
QUnit.test('should adjust the inline padding of the modal when opening', function (assert) {
assert.expect(1)
var done = assert.async()
$('<div id="modal-test"/>')
.on('shown.bs.modal', function () {
var expectedPadding = $(this).getScrollbarWidth() + 'px'
var currentPadding = $(this).css('padding-right')
assert.strictEqual(currentPadding, expectedPadding, 'modal padding should be adjusted while opening')
done()
})
.bootstrapModal('show')
})
QUnit.test('should adjust the inline body padding when opening and restore when closing', function (assert) {
assert.expect(2)
var done = assert.async()
var $body = $(document.body)
var originalPadding = $body.css('padding-right')
$('<div id="modal-test"/>')
.on('hidden.bs.modal', function () {
var currentPadding = $body.css('padding-right')
assert.strictEqual(currentPadding, originalPadding, 'body padding should be reset after closing')
$body.removeAttr('style')
done()
})
.on('shown.bs.modal', function () {
var expectedPadding = parseFloat(originalPadding) + $(this).getScrollbarWidth() + 'px'
var currentPadding = $body.css('padding-right')
assert.strictEqual(currentPadding, expectedPadding, 'body padding should be adjusted while opening')
$(this).bootstrapModal('hide')
})
.bootstrapModal('show')
})
QUnit.test('should store the original body padding in data-padding-right before showing', function (assert) {
assert.expect(2)
var done = assert.async()
var $body = $(document.body)
var originalPadding = '0px'
$body.css('padding-right', originalPadding)
$('<div id="modal-test"/>')
.on('hidden.bs.modal', function () {
assert.strictEqual(document.body.getAttribute('data-padding-right'), null, 'data-padding-right should be cleared after closing')
$body.removeAttr('style')
done()
})
.on('shown.bs.modal', function () {
assert.strictEqual($body.data('padding-right'), originalPadding, 'original body padding should be stored in data-padding-right')
$(this).bootstrapModal('hide')
})
.bootstrapModal('show')
})
QUnit.test('should not adjust the inline body padding when it does not overflow', function (assert) {
assert.expect(1)
var done = assert.async()
var $body = $(document.body)
var originalPadding = $body.css('padding-right')
// Hide scrollbars to prevent the body overflowing
$body.css('overflow', 'hidden') // Real scrollbar (for in-browser testing)
$('html').css('padding-right', '0px') // Simulated scrollbar (for PhantomJS)
$('<div id="modal-test"/>')
.on('shown.bs.modal', function () {
var currentPadding = $body.css('padding-right')
assert.strictEqual(currentPadding, originalPadding, 'body padding should not be adjusted')
$(this).bootstrapModal('hide')
// Restore scrollbars
$body.css('overflow', 'auto')
$('html').css('padding-right', '16px')
done()
})
.bootstrapModal('show')
})
QUnit.test('should adjust the inline padding of fixed elements when opening and restore when closing', function (assert) {
assert.expect(2)
var done = assert.async()
var $element = $('<div class="fixed-top"></div>').appendTo('#qunit-fixture')
var originalPadding = $element.css('padding-right')
$('<div id="modal-test"/>')
.on('hidden.bs.modal', function () {
var currentPadding = $element.css('padding-right')
assert.strictEqual(currentPadding, originalPadding, 'fixed element padding should be reset after closing')
$element.remove()
done()
})
.on('shown.bs.modal', function () {
var expectedPadding = parseFloat(originalPadding) + $(this).getScrollbarWidth() + 'px'
var currentPadding = $element.css('padding-right')
assert.strictEqual(currentPadding, expectedPadding, 'fixed element padding should be adjusted while opening')
$(this).bootstrapModal('hide')
})
.bootstrapModal('show')
})
QUnit.test('should store the original padding of fixed elements in data-padding-right before showing', function (assert) {
assert.expect(2)
var done = assert.async()
var $element = $('<div class="fixed-top"></div>').appendTo('#qunit-fixture')
var originalPadding = '0px'
$element.css('padding-right', originalPadding)
$('<div id="modal-test"/>')
.on('hidden.bs.modal', function () {
assert.strictEqual($element[0].getAttribute('data-padding-right'), null, 'data-padding-right should be cleared after closing')
$element.remove()
done()
})
.on('shown.bs.modal', function () {
assert.strictEqual($element.data('padding-right'), originalPadding, 'original fixed element padding should be stored in data-padding-right')
$(this).bootstrapModal('hide')
})
.bootstrapModal('show')
})
QUnit.test('should adjust the inline margin of sticky elements when opening and restore when closing', function (assert) {
assert.expect(2)
var done = assert.async()
var $element = $('<div class="sticky-top"></div>').appendTo('#qunit-fixture')
var originalPadding = $element.css('margin-right')
$('<div id="modal-test"/>')
.on('hidden.bs.modal', function () {
var currentPadding = $element.css('margin-right')
assert.strictEqual(currentPadding, originalPadding, 'sticky element margin should be reset after closing')
$element.remove()
done()
})
.on('shown.bs.modal', function () {
var expectedPadding = parseFloat(originalPadding) - $(this).getScrollbarWidth() + 'px'
var currentPadding = $element.css('margin-right')
assert.strictEqual(currentPadding, expectedPadding, 'sticky element margin should be adjusted while opening')
$(this).bootstrapModal('hide')
})
.bootstrapModal('show')
})
QUnit.test('should store the original margin of sticky elements in data-margin-right before showing', function (assert) {
assert.expect(2)
var done = assert.async()
var $element = $('<div class="sticky-top"></div>').appendTo('#qunit-fixture')
var originalPadding = '0px'
$element.css('margin-right', originalPadding)
$('<div id="modal-test"/>')
.on('hidden.bs.modal', function () {
assert.strictEqual($element[0].getAttribute('data-margin-right'), null, 'data-margin-right should be cleared after closing')
$element.remove()
done()
})
.on('shown.bs.modal', function () {
assert.strictEqual($element.data('margin-right'), originalPadding, 'original sticky element margin should be stored in data-margin-right')
$(this).bootstrapModal('hide')
})
.bootstrapModal('show')
})
QUnit.test('should ignore values set via CSS when trying to restore body padding after closing', function (assert) {
assert.expect(1)
var done = assert.async()
var $body = $(document.body)
var $style = $('<style>body { padding-right: 42px; }</style>').appendTo('head')
$('<div id="modal-test"/>')
.on('hidden.bs.modal', function () {
assert.strictEqual($body.css('padding-left'), '0px', 'body does not have inline padding set')
$style.remove()
done()
})
.on('shown.bs.modal', function () {
$(this).bootstrapModal('hide')
})
.bootstrapModal('show')
})
QUnit.test('should ignore other inline styles when trying to restore body padding after closing', function (assert) {
assert.expect(2)
var done = assert.async()
var $body = $(document.body)
var $style = $('<style>body { padding-right: 42px; }</style>').appendTo('head')
$body.css('color', 'red')
$('<div id="modal-test"/>')
.on('hidden.bs.modal', function () {
assert.strictEqual($body[0].style.paddingRight, '', 'body does not have inline padding set')
assert.strictEqual($body[0].style.color, 'red', 'body still has other inline styles set')
$body.removeAttr('style')
$style.remove()
done()
})
.on('shown.bs.modal', function () {
$(this).bootstrapModal('hide')
})
.bootstrapModal('show')
})
QUnit.test('should properly restore non-pixel inline body padding after closing', function (assert) {
assert.expect(1)
var done = assert.async()
var $body = $(document.body)
$body.css('padding-right', '5%')
$('<div id="modal-test"/>')
.on('hidden.bs.modal', function () {
assert.strictEqual($body[0].style.paddingRight, '5%', 'body does not have inline padding set')
$body.removeAttr('style')
done()
})
.on('shown.bs.modal', function () {
$(this).bootstrapModal('hide')
})
.bootstrapModal('show')
})
QUnit.test('should not follow link in area tag', function (assert) {
assert.expect(2)
$('<map><area id="test" shape="default" data-toggle="modal" data-target="#modal-test" href="demo.html"/></map>')
.appendTo('#qunit-fixture')
$('<div id="modal-test"><div class="contents"><div id="close" data-dismiss="modal"/></div></div>')
.appendTo('#qunit-fixture')
// We need to use CustomEvent here to have a working preventDefault in IE tests.
var evt = new CustomEvent('click', {
bubbles: true,
cancelable: true
})
$('#test')
.on('click.bs.modal.data-api', function (event) {
assert.notOk(event.defaultPrevented, 'navigating to href will happen')
})
$('#test')[0].dispatchEvent(evt)
assert.ok(evt.defaultPrevented, 'model shown instead of navigating to href')
})
QUnit.test('should not try to open a modal which is already visible', function (assert) {
assert.expect(1)
var done = assert.async()
var count = 0
$('<div id="modal-test"/>').on('shown.bs.modal', function () {
count++
}).on('hidden.bs.modal', function () {
assert.strictEqual(count, 1, 'show() runs only once')
done()
})
.bootstrapModal('show')
.bootstrapModal('show')
.bootstrapModal('hide')
})
QUnit.test('transition duration should be the modal-dialog duration before triggering shown event', function (assert) {
assert.expect(1)
var done = assert.async()
var style = [
'<style>',
' .modal.fade .modal-dialog {',
' transition: -webkit-transform .3s ease-out;',
' transition: transform .3s ease-out;',
' transition: transform .3s ease-out,-webkit-transform .3s ease-out;',
' -webkit-transform: translate(0,-50px);',
' transform: translate(0,-50px);',
' }',
'</style>'
].join('')
var $style = $(style).appendTo('head')
var modalHTML = [
'<div class="modal fade" id="exampleModal" tabindex="-1" role="dialog" aria-labelledby="exampleModalLabel" aria-hidden="true">',
' <div class="modal-dialog" role="document">',
' <div class="modal-content">',
' <div class="modal-body">...</div>',
' </div>',
' </div>',
'</div>'
].join('')
var $modal = $(modalHTML).appendTo('#qunit-fixture')
var expectedTransitionDuration = 300
var spy = sinon.spy(Util, 'getTransitionDurationFromElement')
$modal.on('shown.bs.modal', function () {
assert.ok(spy.returned(expectedTransitionDuration))
$style.remove()
spy.restore()
done()
})
.bootstrapModal('show')
})
QUnit.test('should dispose modal', function (assert) {
assert.expect(2)
var done = assert.async()
var $modal = $([
'<div id="modal-test">',
' <div class="modal-dialog">',
' <div class="modal-content">',
' <div class="modal-body" />',
' </div>',
' </div>',
'</div>'
].join('')).appendTo('#qunit-fixture')
$modal.on('shown.bs.modal', function () {
var modal = Modal._getInstance($modal[0])
var spy = sinon.spy($modal[0], 'removeEventListener')
modal.dispose()
assert.ok(!Modal._getInstance($modal[0]), 'modal data object was disposed')
assert.ok(spy.called)
done()
}).bootstrapModal('show')
})
QUnit.test('should enforce focus', function (assert) {
assert.expect(2)
var done = assert.async()
var $modal = $([
'<div id="modal-test" data-show="false">',
' <div class="modal-dialog">',
' <div class="modal-content">',
' <div class="modal-body" />',
' </div>',
' </div>',
'</div>'
].join(''))
.bootstrapModal()
.appendTo('#qunit-fixture')
var modal = Modal._getInstance($modal[0])
var spy = sinon.spy(modal, '_enforceFocus')
$modal.one('shown.bs.modal', function () {
assert.ok(spy.called, '_enforceFocus called')
var spyFocus = sinon.spy(modal._element, 'focus')
function focusInListener() {
assert.ok(spyFocus.called)
document.removeEventListener('focusin', focusInListener)
done()
}
document.addEventListener('focusin', focusInListener)
var focusInEvent = new Event('focusin')
Object.defineProperty(focusInEvent, 'target', {
value: $('#qunit-fixture')[0]
})
document.dispatchEvent(focusInEvent)
})
.bootstrapModal('show')
})
QUnit.test('should scroll to top of the modal body if the modal has .modal-dialog-scrollable class', function (assert) {
assert.expect(2)
var done = assert.async()
var $modal = $([
'<div id="modal-test">',
' <div class="modal-dialog modal-dialog-scrollable">',
' <div class="modal-content">',
' <div class="modal-body" style="height: 100px; overflow-y: auto;">',
' <div style="height: 200px" />',
' </div>',
' </div>',
' </div>',
'</div>'
].join('')).appendTo('#qunit-fixture')
var $modalBody = $('.modal-body')
$modalBody.scrollTop(100)
assert.strictEqual($modalBody.scrollTop(), 100)
$modal.on('shown.bs.modal', function () {
assert.strictEqual($modalBody.scrollTop(), 0, 'modal body scrollTop should be 0 when opened')
done()
})
.bootstrapModal('show')
})
})