mirror of
https://github.com/twbs/bootstrap.git
synced 2024-12-10 22:24:19 +01:00
118b8c2695
[skip validator]
187 lines
6.9 KiB
JavaScript
187 lines
6.9 KiB
JavaScript
$(function () {
|
|
'use strict';
|
|
|
|
QUnit.module('scrollspy plugin')
|
|
|
|
QUnit.test('should be defined on jquery object', function (assert) {
|
|
assert.ok($(document.body).scrollspy, 'scrollspy method is defined')
|
|
})
|
|
|
|
QUnit.module('scrollspy', {
|
|
setup: function () {
|
|
// Run all tests in noConflict mode -- it's the only way to ensure that the plugin works in noConflict mode
|
|
$.fn.bootstrapScrollspy = $.fn.scrollspy.noConflict()
|
|
},
|
|
teardown: function () {
|
|
$.fn.scrollspy = $.fn.bootstrapScrollspy
|
|
delete $.fn.bootstrapScrollspy
|
|
}
|
|
})
|
|
|
|
QUnit.test('should provide no conflict', function (assert) {
|
|
assert.strictEqual($.fn.scrollspy, undefined, 'scrollspy was set back to undefined (org value)')
|
|
})
|
|
|
|
QUnit.test('should return jquery collection containing the element', function (assert) {
|
|
var $el = $('<div/>')
|
|
var $scrollspy = $el.bootstrapScrollspy()
|
|
assert.ok($scrollspy instanceof $, 'returns jquery collection')
|
|
assert.strictEqual($scrollspy[0], $el[0], 'collection contains element')
|
|
})
|
|
|
|
QUnit.test('should only switch "active" class on current target', function (assert) {
|
|
var done = assert.async()
|
|
|
|
var sectionHTML = '<div id="root" class="active">'
|
|
+ '<div class="topbar">'
|
|
+ '<div class="topbar-inner">'
|
|
+ '<div class="container" id="ss-target">'
|
|
+ '<ul class="nav">'
|
|
+ '<li><a href="#masthead">Overview</a></li>'
|
|
+ '<li><a href="#detail">Detail</a></li>'
|
|
+ '</ul>'
|
|
+ '</div>'
|
|
+ '</div>'
|
|
+ '</div>'
|
|
+ '<div id="scrollspy-example" style="height: 100px; overflow: auto;">'
|
|
+ '<div style="height: 200px;">'
|
|
+ '<h4 id="masthead">Overview</h4>'
|
|
+ '<p style="height: 200px">'
|
|
+ 'Ad leggings keytar, brunch id art party dolor labore.'
|
|
+ '</p>'
|
|
+ '</div>'
|
|
+ '<div style="height: 200px;">'
|
|
+ '<h4 id="detail">Detail</h4>'
|
|
+ '<p style="height: 200px">'
|
|
+ 'Veniam marfa mustache skateboard, adipisicing fugiat velit pitchfork beard.'
|
|
+ '</p>'
|
|
+ '</div>'
|
|
+ '</div>'
|
|
+ '</div>'
|
|
var $section = $(sectionHTML).appendTo('#qunit-fixture')
|
|
|
|
var $scrollspy = $section
|
|
.show()
|
|
.find('#scrollspy-example')
|
|
.bootstrapScrollspy({ target: '#ss-target' })
|
|
|
|
$scrollspy.on('scroll.bs.scrollspy', function () {
|
|
assert.ok($section.hasClass('active'), '"active" class still on root node')
|
|
done()
|
|
})
|
|
|
|
$scrollspy.scrollTop(350)
|
|
})
|
|
|
|
QUnit.test('should correctly select middle navigation option when large offset is used', function (assert) {
|
|
var done = assert.async()
|
|
|
|
var sectionHTML = '<div id="header" style="height: 500px;"></div>'
|
|
+ '<nav id="navigation" class="navbar">'
|
|
+ '<ul class="nav navbar-nav">'
|
|
+ '<li class="active"><a id="one-link" href="#one">One</a></li>'
|
|
+ '<li><a id="two-link" href="#two">Two</a></li>'
|
|
+ '<li><a id="three-link" href="#three">Three</a></li>'
|
|
+ '</ul>'
|
|
+ '</nav>'
|
|
+ '<div id="content" style="height: 200px; overflow-y: auto;">'
|
|
+ '<div id="one" style="height: 500px;"></div>'
|
|
+ '<div id="two" style="height: 300px;"></div>'
|
|
+ '<div id="three" style="height: 10px;"></div>'
|
|
+ '</div>'
|
|
var $section = $(sectionHTML).appendTo('#qunit-fixture')
|
|
var $scrollspy = $section
|
|
.show()
|
|
.filter('#content')
|
|
|
|
$scrollspy.bootstrapScrollspy({ target: '#navigation', offset: $scrollspy.position().top })
|
|
|
|
$scrollspy.on('scroll.bs.scrollspy', function () {
|
|
assert.ok(!$section.find('#one-link').parent().hasClass('active'), '"active" class removed from first section')
|
|
assert.ok($section.find('#two-link').parent().hasClass('active'), '"active" class on middle section')
|
|
assert.ok(!$section.find('#three-link').parent().hasClass('active'), '"active" class not on last section')
|
|
done()
|
|
})
|
|
|
|
$scrollspy.scrollTop(550)
|
|
})
|
|
|
|
QUnit.test('should add the active class to the correct element', function (assert) {
|
|
var navbarHtml =
|
|
'<nav class="navbar">'
|
|
+ '<ul class="nav">'
|
|
+ '<li id="li-1"><a href="#div-1">div 1</a></li>'
|
|
+ '<li id="li-2"><a href="#div-2">div 2</a></li>'
|
|
+ '</ul>'
|
|
+ '</nav>'
|
|
var contentHtml =
|
|
'<div class="content" style="overflow: auto; height: 50px">'
|
|
+ '<div id="div-1" style="height: 100px; padding: 0; margin: 0">div 1</div>'
|
|
+ '<div id="div-2" style="height: 200px; padding: 0; margin: 0">div 2</div>'
|
|
+ '</div>'
|
|
|
|
$(navbarHtml).appendTo('#qunit-fixture')
|
|
var $content = $(contentHtml)
|
|
.appendTo('#qunit-fixture')
|
|
.bootstrapScrollspy({ offset: 0, target: '.navbar' })
|
|
|
|
var testElementIsActiveAfterScroll = function (element, target) {
|
|
var deferred = $.Deferred()
|
|
var scrollHeight = Math.ceil($content.scrollTop() + $(target).position().top)
|
|
var done = assert.async()
|
|
$content.one('scroll', function () {
|
|
assert.ok($(element).hasClass('active'), 'target:' + target + ', element' + element)
|
|
done()
|
|
deferred.resolve()
|
|
})
|
|
$content.scrollTop(scrollHeight)
|
|
return deferred.promise()
|
|
}
|
|
|
|
$.when(testElementIsActiveAfterScroll('#li-1', '#div-1'))
|
|
.then(function () { return testElementIsActiveAfterScroll('#li-2', '#div-2') })
|
|
})
|
|
|
|
QUnit.test('should clear selection if above the first section', function (assert) {
|
|
var done = assert.async()
|
|
|
|
var sectionHTML = '<div id="header" style="height: 500px;"></div>'
|
|
+ '<nav id="navigation" class="navbar">'
|
|
+ '<ul class="nav navbar-nav">'
|
|
+ '<li class="active"><a id="one-link" href="#one">One</a></li>'
|
|
+ '<li><a id="two-link" href="#two">Two</a></li>'
|
|
+ '<li><a id="three-link" href="#three">Three</a></li>'
|
|
+ '</ul>'
|
|
+ '</nav>'
|
|
$(sectionHTML).appendTo('#qunit-fixture')
|
|
|
|
var scrollspyHTML = '<div id="content" style="height: 200px; overflow-y: auto;">'
|
|
+ '<div id="spacer" style="height: 100px;"/>'
|
|
+ '<div id="one" style="height: 100px;"/>'
|
|
+ '<div id="two" style="height: 100px;"/>'
|
|
+ '<div id="three" style="height: 100px;"/>'
|
|
+ '<div id="spacer" style="height: 100px;"/>'
|
|
+ '</div>'
|
|
var $scrollspy = $(scrollspyHTML).appendTo('#qunit-fixture')
|
|
|
|
$scrollspy
|
|
.bootstrapScrollspy({
|
|
target: '#navigation',
|
|
offset: $scrollspy.position().top
|
|
})
|
|
.one('scroll.bs.scrollspy', function () {
|
|
assert.strictEqual($('.active').length, 1, '"active" class on only one element present')
|
|
assert.strictEqual($('.active').has('#two-link').length, 1, '"active" class on second section')
|
|
|
|
$scrollspy
|
|
.one('scroll.bs.scrollspy', function () {
|
|
assert.strictEqual($('.active').length, 0, 'selection cleared')
|
|
done()
|
|
})
|
|
.scrollTop(0)
|
|
})
|
|
.scrollTop(201)
|
|
})
|
|
|
|
})
|