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rewrite button unit tests
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Johann-S
@@ -18,3 +18,21 @@ export const clearFixture = () => {
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fixtureEl.innerHTML = ''
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}
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export const createEvent = (eventName, params) => {
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params = params || {}
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const e = document.createEvent('Event')
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e.initEvent(eventName, Boolean(params.bubbles), Boolean(params.cancelable))
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return e
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}
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export const jQueryMock = {
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elements: undefined,
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fn: {},
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each(fn) {
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this.elements.forEach(el => {
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fn.call(el)
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})
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}
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}
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@@ -1,225 +0,0 @@
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$(function () {
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'use strict'
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var Button = typeof window.bootstrap === 'undefined' ? window.Button : window.bootstrap.Button
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QUnit.module('button plugin')
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QUnit.test('should be defined on jquery object', function (assert) {
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assert.expect(1)
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assert.ok($(document.body).button, 'button method is defined')
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})
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QUnit.module('button', {
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beforeEach: function () {
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// Run all tests in noConflict mode -- it's the only way to ensure that the plugin works in noConflict mode
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$.fn.bootstrapButton = $.fn.button.noConflict()
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},
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afterEach: function () {
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$.fn.button = $.fn.bootstrapButton
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delete $.fn.bootstrapButton
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$('#qunit-fixture').html('')
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}
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})
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QUnit.test('should provide no conflict', function (assert) {
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assert.expect(1)
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assert.strictEqual(typeof $.fn.button, 'undefined', 'button was set back to undefined (org value)')
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})
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QUnit.test('should return jquery collection containing the element', function (assert) {
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assert.expect(2)
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var $el = $('<div/>')
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var $button = $el.bootstrapButton()
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assert.ok($button instanceof $, 'returns jquery collection')
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assert.strictEqual($button[0], $el[0], 'collection contains element')
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})
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QUnit.test('should toggle active', function (assert) {
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assert.expect(2)
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var $btn = $('<button class="btn" data-toggle="button">mdo</button>')
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assert.ok(!$btn.hasClass('active'), 'btn does not have active class')
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$btn.bootstrapButton('toggle')
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assert.ok($btn.hasClass('active'), 'btn has class active')
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})
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QUnit.test('should toggle active when btn children are clicked', function (assert) {
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assert.expect(2)
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var $btn = $('<button class="btn" data-toggle="button">mdo</button>')
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var $inner = $('<i/>')
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$btn
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.append($inner)
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.appendTo('#qunit-fixture')
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assert.ok(!$btn.hasClass('active'), 'btn does not have active class')
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$inner.trigger('click')
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assert.ok($btn.hasClass('active'), 'btn has class active')
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})
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QUnit.test('should toggle aria-pressed', function (assert) {
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assert.expect(2)
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var $btn = $('<button class="btn" data-toggle="button" aria-pressed="false">redux</button>')
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assert.strictEqual($btn.attr('aria-pressed'), 'false', 'btn aria-pressed state is false')
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$btn.bootstrapButton('toggle')
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assert.strictEqual($btn.attr('aria-pressed'), 'true', 'btn aria-pressed state is true')
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})
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QUnit.test('should toggle aria-pressed on buttons with container', function (assert) {
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assert.expect(1)
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var groupHTML = '<div class="btn-group" data-toggle="buttons">' +
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'<button id="btn1" class="btn btn-secondary" type="button">One</button>' +
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'<button class="btn btn-secondary" type="button">Two</button>' +
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'</div>'
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$('#qunit-fixture').append(groupHTML)
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$('#btn1').bootstrapButton('toggle')
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assert.strictEqual($('#btn1').attr('aria-pressed'), 'true')
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})
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QUnit.test('should toggle aria-pressed when btn children are clicked', function (assert) {
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assert.expect(2)
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var $btn = $('<button class="btn" data-toggle="button" aria-pressed="false">redux</button>')
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var $inner = $('<i/>')
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$btn
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.append($inner)
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.appendTo('#qunit-fixture')
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assert.strictEqual($btn.attr('aria-pressed'), 'false', 'btn aria-pressed state is false')
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$inner.trigger('click')
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assert.strictEqual($btn.attr('aria-pressed'), 'true', 'btn aria-pressed state is true')
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})
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QUnit.test('should trigger input change event when toggled button has input field', function (assert) {
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assert.expect(1)
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var done = assert.async()
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var groupHTML = '<div class="btn-group" data-toggle="buttons">' +
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'<label class="btn btn-primary">' +
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'<input type="radio" id="radio" autocomplete="off">Radio' +
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'</label>' +
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'</div>'
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var $group = $(groupHTML).appendTo('#qunit-fixture')
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$group.find('input').on('change', function (e) {
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e.preventDefault()
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assert.ok(true, 'change event fired')
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done()
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})
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$group.find('label').trigger('click')
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})
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QUnit.test('should check for closest matching toggle', function (assert) {
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assert.expect(12)
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var groupHTML =
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'<div class="btn-group" data-toggle="buttons">' +
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' <label class="btn btn-primary active">' +
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' <input type="radio" name="options" id="option1" checked="true"> Option 1' +
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' </label>' +
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' <label class="btn btn-primary">' +
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' <input type="radio" name="options" id="option2"> Option 2' +
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' </label>' +
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' <label class="btn btn-primary">' +
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' <input type="radio" name="options" id="option3"> Option 3' +
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' </label>' +
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'</div>'
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var $group = $(groupHTML).appendTo('#qunit-fixture')
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var $btn1 = $group.children().eq(0)
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var $btn2 = $group.children().eq(1)
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var inputBtn2 = $btn2.find('input')[0]
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assert.ok($btn1.hasClass('active'), 'btn1 has active class')
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assert.ok($btn1.find('input').prop('checked'), 'btn1 is checked')
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assert.ok(!$btn2.hasClass('active'), 'btn2 does not have active class')
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assert.ok(!inputBtn2.checked, 'btn2 is not checked')
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inputBtn2.dispatchEvent(new Event('click'))
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assert.ok(!$btn1.hasClass('active'), 'btn1 does not have active class')
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assert.ok(!$btn1.find('input').prop('checked'), 'btn1 is not checked')
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assert.ok($btn2.hasClass('active'), 'btn2 has active class')
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assert.ok(inputBtn2.checked, 'btn2 is checked')
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inputBtn2.dispatchEvent(new Event('click')) // clicking an already checked radio should not un-check it
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assert.ok(!$btn1.hasClass('active'), 'btn1 does not have active class')
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assert.ok(!$btn1.find('input').prop('checked'), 'btn1 is not checked')
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assert.ok($btn2.hasClass('active'), 'btn2 has active class')
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assert.ok(inputBtn2.checked, 'btn2 is checked')
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})
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QUnit.test('should only toggle selectable inputs', function (assert) {
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assert.expect(6)
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var groupHTML = '<div class="btn-group" data-toggle="buttons">' +
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'<label class="btn btn-primary active">' +
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'<input type="hidden" name="option1" id="option1-default" value="false">' +
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'<input type="checkbox" name="option1" id="option1" checked="true"> Option 1' +
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'</label>' +
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'</div>'
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var $group = $(groupHTML).appendTo('#qunit-fixture')
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var $btn = $group.children().eq(0)
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var $hidden = $btn.find('input#option1-default')
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var $cb = $btn.find('input#option1')
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assert.ok($btn.hasClass('active'), 'btn has active class')
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assert.ok($cb.prop('checked'), 'btn is checked')
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assert.ok(!$hidden.prop('checked'), 'hidden is not checked')
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$btn.trigger('click')
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assert.ok(!$btn.hasClass('active'), 'btn does not have active class')
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assert.ok(!$cb.prop('checked'), 'btn is not checked')
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assert.ok(!$hidden.prop('checked'), 'hidden is not checked') // should not be changed
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})
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QUnit.test('should not add aria-pressed on labels for radio/checkbox inputs in a data-toggle="buttons" group', function (assert) {
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assert.expect(2)
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var groupHTML = '<div class="btn-group" data-toggle="buttons">' +
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'<label class="btn btn-primary"><input type="checkbox" autocomplete="off"> Checkbox</label>' +
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'<label class="btn btn-primary"><input type="radio" name="options" autocomplete="off"> Radio</label>' +
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'</div>'
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var $group = $(groupHTML).appendTo('#qunit-fixture')
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var $btn1 = $group.children().eq(0)
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var $btn2 = $group.children().eq(1)
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$btn1.find('input').trigger('click')
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assert.ok($btn1.is(':not([aria-pressed])'), 'label for nested checkbox input has not been given an aria-pressed attribute')
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$btn2.find('input').trigger('click')
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assert.ok($btn2.is(':not([aria-pressed])'), 'label for nested radio input has not been given an aria-pressed attribute')
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})
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QUnit.test('should handle disabled attribute on non-button elements', function (assert) {
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assert.expect(2)
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var groupHTML = '<div class="btn-group disabled" data-toggle="buttons" aria-disabled="true" disabled>' +
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'<label class="btn btn-danger disabled" aria-disabled="true" disabled>' +
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'<input type="checkbox" aria-disabled="true" autocomplete="off" disabled class="disabled"/>' +
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'</label>' +
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'</div>'
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var $group = $(groupHTML).appendTo('#qunit-fixture')
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var $btn = $group.children().eq(0)
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var $input = $btn.children().eq(0)
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$btn.trigger('click')
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assert.ok($btn.is(':not(.active)'), 'button did not become active')
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assert.ok(!$input.is(':checked'), 'checkbox did not get checked')
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})
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QUnit.test('dispose should remove data and the element', function (assert) {
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assert.expect(2)
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var $el = $('<div/>')
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var $button = $el.bootstrapButton()
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assert.ok(typeof Button._getInstance($button[0]) !== 'undefined')
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Button._getInstance($button[0]).dispose()
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assert.ok(Button._getInstance($button[0]) === null)
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})
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QUnit.test('should return the version', function (assert) {
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assert.expect(1)
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assert.strictEqual(typeof Button.VERSION, 'string')
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})
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})
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