'</p>' +
'</div>' +
'</div>' +
- '</div>',
- $section = $(sectionHTML).appendTo('#qunit-fixture'),
- $scrollSpy = $section
+ '</div>'
+ var $section = $(sectionHTML).appendTo('#qunit-fixture')
+ var $scrollSpy = $section
.show()
.find('#scrollspy-example')
- .bootstrapScrollspy({target: '#ss-target'})
+ .bootstrapScrollspy({ target: '#ss-target' })
+ $scrollSpy.on('scroll.bs.scrollspy', function () {
+ ok($section.hasClass('active'), 'Active class still on root node')
+ start()
+ })
$scrollSpy.scrollTop(350);
- ok($section.hasClass('active'), 'Active class still on root node')
+ })
+
+ asyncTest('middle navigation option correctly selected when large offset is used', function () {
+ expect(3);
+ 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 })
+
+ $scrollSpy.on('scroll.bs.scrollspy', function () {
+ ok(!$section.find('#one-link').parent().hasClass('active'), 'Active class removed from first section')
+ ok($section.find('#two-link').parent().hasClass('active'), 'Active class on middle section')
+ ok(!$section.find('#three-link').parent().hasClass('active'), 'Active class not on last section')
+ start()
+ })
+ $scrollSpy.scrollTop(550);
})
+
+ test('should add the active class to the correct element', function () {
+ var navbarHtml =
+ '<div 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>' +
+ '</div>'
+ 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 = $content.scrollTop() + $(target).position().top
+ stop()
+ $content.one('scroll', function () {
+ ok($(element).hasClass('active'), 'target:' + target + ', element' + element)
+ start()
+ deferred.resolve()
+ })
+ $content.scrollTop(scrollHeight)
+ return deferred.promise()
+ }
+
+ $.when(testElementIsActiveAfterScroll('#li-1', '#div-1'))
+ .then(function () { return testElementIsActiveAfterScroll('#li-2', '#div-2') })
+ })
+
})