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$(function () {
'use strict'
window.Util = typeof bootstrap !== 'undefined' ? bootstrap.Util : Util
QUnit.module('util', {
afterEach: function () {
$('#qunit-fixture').html('')
}
})
QUnit.test('Util.getSelectorFromElement should return the correct element', function (assert) {
assert.expect(2)
var $el = $('<div data-target="body"></div>').appendTo($('#qunit-fixture'))
assert.strictEqual(Util.getSelectorFromElement($el[0]), 'body')
// Not found element
var $el2 = $('<div data-target="#fakeDiv"></div>').appendTo($('#qunit-fixture'))
assert.strictEqual(Util.getSelectorFromElement($el2[0]), null)
})
QUnit.test('Util.getSelectorFromElement should return null when there is a bad selector', function (assert) {
assert.expect(2)
var $el = $('<div data-target="#1"></div>').appendTo($('#qunit-fixture'))
assert.strictEqual(Util.getSelectorFromElement($el[0]), null)
var $el2 = $('<a href="/posts"></a>').appendTo($('#qunit-fixture'))
assert.strictEqual(Util.getSelectorFromElement($el2[0]), null)
})
QUnit.test('Util.typeCheckConfig should thrown an error when a bad config is passed', function (assert) {
assert.expect(1)
var namePlugin = 'collapse'
var defaultType = {
toggle: 'boolean',
parent: '(string|element)'
}
var config = {
toggle: true,
parent: 777
}
try {
Util.typeCheckConfig(namePlugin, config, defaultType)
} catch (err) {
assert.strictEqual(err.message, 'COLLAPSE: Option "parent" provided type "number" but expected type "(string|element)".')
}
})
QUnit.test('Util.isElement should check if we passed an element or not', function (assert) {
assert.expect(3)
var $div = $('<div id="test"></div>').appendTo($('#qunit-fixture'))
assert.strictEqual(Util.isElement($div), 1)
assert.strictEqual(Util.isElement($div[0]), 1)
assert.strictEqual(typeof Util.isElement({}) === 'undefined', true)
})
QUnit.test('Util.getTransitionDurationFromElement should accept transition durations in milliseconds', function (assert) {
assert.expect(1)
var $div = $('<div style="transition: all 300ms ease-out;"></div>').appendTo($('#qunit-fixture'))
assert.strictEqual(Util.getTransitionDurationFromElement($div[0]), 300)
})
QUnit.test('Util.getTransitionDurationFromElement should accept transition durations in seconds', function (assert) {
assert.expect(1)
var $div = $('<div style="transition: all .4s ease-out;"></div>').appendTo($('#qunit-fixture'))
assert.strictEqual(Util.getTransitionDurationFromElement($div[0]), 400)
})
QUnit.test('Util.getTransitionDurationFromElement should return the addition of transition-delay and transition-duration', function (assert) {
assert.expect(2)
var $fixture = $('#qunit-fixture')
var $div = $('<div style="transition: all 0s 150ms ease-out;"></div>').appendTo($fixture)
var $div2 = $('<div style="transition: all .25s 30ms ease-out;"></div>').appendTo($fixture)
assert.strictEqual(Util.getTransitionDurationFromElement($div[0]), 150)
assert.strictEqual(Util.getTransitionDurationFromElement($div2[0]), 280)
})
QUnit.test('Util.getTransitionDurationFromElement should get the first transition duration if multiple transition durations are defined', function (assert) {
assert.expect(1)
var $div = $('<div style="transition: transform .3s ease-out, opacity .2s;"></div>').appendTo($('#qunit-fixture'))
assert.strictEqual(Util.getTransitionDurationFromElement($div[0]), 300)
})
QUnit.test('Util.getTransitionDurationFromElement should return 0 if transition duration is not defined', function (assert) {
assert.expect(1)
var $div = $('<div></div>').appendTo($('#qunit-fixture'))
assert.strictEqual(Util.getTransitionDurationFromElement($div[0]), 0)
})
QUnit.test('Util.getTransitionDurationFromElement should return 0 if element is not found in DOM', function (assert) {
assert.expect(1)
var $div = $('#fake-id')
assert.strictEqual(Util.getTransitionDurationFromElement($div[0]), 0)
})
QUnit.test('Util.getUID should generate a new id uniq', function (assert) {
assert.expect(2)
var id = Util.getUID('test')
var id2 = Util.getUID('test')
assert.ok(id !== id2, id + ' !== ' + id2)
id = Util.getUID('test')
$('<div id="' + id + '"></div>').appendTo($('#qunit-fixture'))
id2 = Util.getUID('test')
assert.ok(id !== id2, id + ' !== ' + id2)
})
QUnit.test('Util.supportsTransitionEnd should return true', function (assert) {
assert.expect(1)
assert.ok(Util.supportsTransitionEnd())
})
QUnit.test('Util.findShadowRoot should find the shadow DOM root', function (assert) {
// Only for newer browsers
if (!document.documentElement.attachShadow) {
assert.expect(0)
return
}
assert.expect(2)
var $div = $('<div id="test"></div>').appendTo($('#qunit-fixture'))
var shadowRoot = $div[0].attachShadow({
mode: 'open'
})
assert.equal(shadowRoot, Util.findShadowRoot(shadowRoot))
shadowRoot.innerHTML = '<button>Shadow Button</button>'
assert.equal(shadowRoot, Util.findShadowRoot(shadowRoot.firstChild))
})
QUnit.test('Util.findShadowRoot should return null when attachShadow is not available', function (assert) {
assert.expect(1)
var $div = $('<div id="test"></div>').appendTo($('#qunit-fixture'))
if (!document.documentElement.attachShadow) {
assert.equal(null, Util.findShadowRoot($div[0]))
} else {
var sandbox = sinon.createSandbox()
sandbox.replace(document.documentElement, 'attachShadow', function () {
// to avoid empty function
return $div
})
assert.equal(null, Util.findShadowRoot($div[0]))
sandbox.restore()
}
})
})
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