1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
|
$(function () {
'use strict';
QUnit.module('scrollspy plugin')
QUnit.test('should be defined on jquery object', function (assert) {
assert.expect(1)
assert.ok($(document.body).scrollspy, 'scrollspy method is defined')
})
QUnit.module('scrollspy', {
beforeEach: 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()
},
afterEach: function () {
$.fn.scrollspy = $.fn.bootstrapScrollspy
delete $.fn.bootstrapScrollspy
}
})
QUnit.test('should provide no conflict', function (assert) {
assert.expect(1)
assert.strictEqual($.fn.scrollspy, undefined, 'scrollspy was set back to undefined (org value)')
})
QUnit.test('should return jquery collection containing the element', function (assert) {
assert.expect(2)
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) {
assert.expect(1)
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) {
assert.expect(3)
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) {
assert.expect(2)
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 done = assert.async()
var testElementIsActiveAfterScroll = function (element, target) {
var deferred = $.Deferred()
var scrollHeight = Math.ceil($content.scrollTop() + $(target).position().top)
$content.one('scroll', function () {
assert.ok($(element).hasClass('active'), 'target:' + target + ', element' + element)
deferred.resolve()
})
$content.scrollTop(scrollHeight)
return deferred.promise()
}
$.when(testElementIsActiveAfterScroll('#li-1', '#div-1'))
.then(function () { return testElementIsActiveAfterScroll('#li-2', '#div-2') })
.then(function () { done() })
})
QUnit.test('should add the active class correctly when there are nested elements at 0 scroll offset', function (assert) {
assert.expect(6)
var times = 0
var done = assert.async()
var navbarHtml = '<nav id="navigation" class="navbar">'
+ '<ul class="nav">'
+ '<li id="li-1"><a href="#div-1">div 1</a>'
+ '<ul>'
+ '<li id="li-2"><a href="#div-2">div 2</a></li>'
+ '</ul>'
+ '</li>'
+ '</ul>'
+ '</nav>'
var contentHtml = '<div class="content" style="position: absolute; top: 0px; overflow: auto; height: 50px">'
+ '<div id="div-1" style="padding: 0; margin: 0">'
+ '<div id="div-2" style="height: 200px; padding: 0; margin: 0">div 2</div>'
+ '</div>'
+ '</div>'
$(navbarHtml).appendTo('#qunit-fixture')
var $content = $(contentHtml)
.appendTo('#qunit-fixture')
.bootstrapScrollspy({ offset: 0, target: '#navigation' })
!function testActiveElements() {
if (++times > 3) return done()
$content.one('scroll', function () {
assert.ok($('#li-1').hasClass('active'), 'nav item for outer element has "active" class')
assert.ok($('#li-2').hasClass('active'), 'nav item for inner element has "active" class')
testActiveElements()
})
$content.scrollTop($content.scrollTop() + 10)
}()
})
QUnit.test('should clear selection if above the first section', function (assert) {
assert.expect(3)
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)
})
QUnit.test('should correctly select navigation element on backward scrolling when each target section height is 100%', function (assert) {
assert.expect(5)
var navbarHtml =
'<nav class="navbar">'
+ '<ul class="nav">'
+ '<li id="li-100-1"><a href="#div-100-1">div 1</a></li>'
+ '<li id="li-100-2"><a href="#div-100-2">div 2</a></li>'
+ '<li id="li-100-3"><a href="#div-100-3">div 3</a></li>'
+ '<li id="li-100-4"><a href="#div-100-4">div 4</a></li>'
+ '<li id="li-100-5"><a href="#div-100-5">div 5</a></li>'
+ '</ul>'
+ '</nav>'
var contentHtml =
'<div class="content" style="position: relative; overflow: auto; height: 100px">'
+ '<div id="div-100-1" style="position: relative; height: 100%; padding: 0; margin: 0">div 1</div>'
+ '<div id="div-100-2" style="position: relative; height: 100%; padding: 0; margin: 0">div 2</div>'
+ '<div id="div-100-3" style="position: relative; height: 100%; padding: 0; margin: 0">div 3</div>'
+ '<div id="div-100-4" style="position: relative; height: 100%; padding: 0; margin: 0">div 4</div>'
+ '<div id="div-100-5" style="position: relative; height: 100%; padding: 0; margin: 0">div 5</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)
$content.one('scroll', function () {
assert.ok($(element).hasClass('active'), 'target:' + target + ', element: ' + element)
deferred.resolve()
})
$content.scrollTop(scrollHeight)
return deferred.promise()
}
var done = assert.async()
$.when(testElementIsActiveAfterScroll('#li-100-5', '#div-100-5'))
.then(function () { return testElementIsActiveAfterScroll('#li-100-4', '#div-100-4') })
.then(function () { return testElementIsActiveAfterScroll('#li-100-3', '#div-100-3') })
.then(function () { return testElementIsActiveAfterScroll('#li-100-2', '#div-100-2') })
.then(function () { return testElementIsActiveAfterScroll('#li-100-1', '#div-100-1') })
.then(function () { done() })
})
})
|
