diff options
Diffstat (limited to 'static/assets/scss/bootstrap/js/tests/unit/scrollspy.js')
| -rwxr-xr-x | static/assets/scss/bootstrap/js/tests/unit/scrollspy.js | 728 |
1 files changed, 728 insertions, 0 deletions
diff --git a/static/assets/scss/bootstrap/js/tests/unit/scrollspy.js b/static/assets/scss/bootstrap/js/tests/unit/scrollspy.js new file mode 100755 index 0000000..1337e58 --- /dev/null +++ b/static/assets/scss/bootstrap/js/tests/unit/scrollspy.js @@ -0,0 +1,728 @@ +$(function () { + 'use strict' + + QUnit.module('scrollspy plugin') + + QUnit.test('should be defined on jquery object', function (assert) { + assert.expect(1) + assert.ok($(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-fixture').html('') + } + }) + + QUnit.test('should provide no conflict', function (assert) { + assert.expect(1) + assert.strictEqual(typeof $.fn.scrollspy, 'undefined', 'scrollspy was set back to undefined (org value)') + }) + + QUnit.test('should throw explicit error on undefined method', function (assert) { + assert.expect(1) + var $el = $('<div/>').appendTo('#qunit-fixture') + $el.bootstrapScrollspy() + try { + $el.bootstrapScrollspy('noMethod') + } catch (err) { + assert.strictEqual(err.message, 'No method named "noMethod"') + } + }) + + QUnit.test('should return jquery collection containing the element', function (assert) { + assert.expect(2) + var $el = $('<div/>').appendTo('#qunit-fixture') + 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 class="nav-item"><a href="#masthead">Overview</a></li>' + + '<li class="nav-item"><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' + }) + + $scrollspy.one('scroll', function () { + assert.ok($section.hasClass('active'), '"active" class still on root node') + done() + }) + + $scrollspy.scrollTop(350) + }) + + QUnit.test('should only switch "active" class on current target specified w element', 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 class="nav-item"><a href="#masthead">Overview</a></li>' + + '<li class="nav-item"><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: document.getElementById('#ss-target') + }) + + $scrollspy.one('scroll', function () { + assert.ok($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="navbar-nav">' + + '<li class="nav-item active"><a class="nav-link" id="one-link" href="#one">One</a></li>' + + '<li class="nav-item"><a class="nav-link" id="two-link" href="#two">Two</a></li>' + + '<li class="nav-item"><a class="nav-link" 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 + }) + + $scrollspy.one('scroll', function () { + assert.ok(!$section.find('#one-link').hasClass('active'), '"active" class removed from first section') + assert.ok($section.find('#two-link').hasClass('active'), '"active" class on middle section') + assert.ok(!$section.find('#three-link').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 class="nav-item"><a class="nav-link" id="a-1" href="#div-1">div 1</a></li>' + + '<li class="nav-item"><a class="nav-link" id="a-2" 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('#a-1', '#div-1')) + .then(function () { + return testElementIsActiveAfterScroll('#a-2', '#div-2') + }) + .then(function () { + done() + }) + }) + + QUnit.test('should add the active class to the correct element (nav markup)', function (assert) { + assert.expect(2) + var navbarHtml = + '<nav class="navbar">' + + '<nav class="nav">' + + '<a class="nav-link" id="a-1" href="#div-1">div 1</a>' + + '<a class="nav-link" id="a-2" href="#div-2">div 2</a>' + + '</nav>' + + '</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('#a-1', '#div-1')) + .then(function () { + return testElementIsActiveAfterScroll('#a-2', '#div-2') + }) + .then(function () { + done() + }) + }) + + QUnit.test('should add the active class to the correct element (list-group markup)', function (assert) { + assert.expect(2) + var navbarHtml = + '<nav class="navbar">' + + '<div class="list-group">' + + '<a class="list-group-item" id="a-1" href="#div-1">div 1</a>' + + '<a class="list-group-item" id="a-2" href="#div-2">div 2</a>' + + '</div>' + + '</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('#a-1', '#div-1')) + .then(function () { + return testElementIsActiveAfterScroll('#a-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 class="nav-item"><a id="a-1" class="nav-link" href="#div-1">div 1</a>' + + '<ul class="nav">' + + '<li class="nav-item"><a id="a-2" class="nav-link" 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() + } + + $content.one('scroll', function () { + assert.ok($('#a-1').hasClass('active'), 'nav item for outer element has "active" class') + assert.ok($('#a-2').hasClass('active'), 'nav item for inner element has "active" class') + testActiveElements() + }) + + $content.scrollTop($content.scrollTop() + 10) + } + + testActiveElements() + }) + + QUnit.test('should add the active class correctly when there are nested elements (nav markup)', function (assert) { + assert.expect(6) + var times = 0 + var done = assert.async() + var navbarHtml = '<nav id="navigation" class="navbar">' + + '<nav class="nav">' + + '<a id="a-1" class="nav-link" href="#div-1">div 1</a>' + + '<nav class="nav">' + + '<a id="a-2" class="nav-link" href="#div-2">div 2</a>' + + '</nav>' + + '</nav>' + + '</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() + } + + $content.one('scroll', function () { + assert.ok($('#a-1').hasClass('active'), 'nav item for outer element has "active" class') + assert.ok($('#a-2').hasClass('active'), 'nav item for inner element has "active" class') + testActiveElements() + }) + + $content.scrollTop($content.scrollTop() + 10) + } + + testActiveElements() + }) + + QUnit.test('should add the active class correctly when there are nested elements (nav nav-item markup)', function (assert) { + assert.expect(6) + var times = 0 + var done = assert.async() + var navbarHtml = '<nav id="navigation" class="navbar">' + + '<ul class="nav">' + + '<li class="nav-item"><a id="a-1" class="nav-link" href="#div-1">div 1</a></li>' + + '<ul class="nav">' + + '<li class="nav-item"><a id="a-2" class="nav-link" href="#div-2">div 2</a></li>' + + '</ul>' + + '</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() + } + + $content.one('scroll', function () { + assert.ok($('#a-1').hasClass('active'), 'nav item for outer element has "active" class') + assert.ok($('#a-2').hasClass('active'), 'nav item for inner element has "active" class') + testActiveElements() + }) + + $content.scrollTop($content.scrollTop() + 10) + } + + testActiveElements() + }) + + QUnit.test('should add the active class correctly when there are nested elements (list-group markup)', function (assert) { + assert.expect(6) + var times = 0 + var done = assert.async() + var navbarHtml = '<nav id="navigation" class="navbar">' + + '<div class="list-group">' + + '<a id="a-1" class="list-group-item" href="#div-1">div 1</a>' + + '<div class="list-group">' + + '<a id="a-2" class="list-group-item" href="#div-2">div 2</a>' + + '</div>' + + '</div>' + + '</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() + } + + $content.one('scroll', function () { + assert.ok($('#a-1').hasClass('active'), 'nav item for outer element has "active" class') + assert.ok($('#a-2').hasClass('active'), 'nav item for inner element has "active" class') + testActiveElements() + }) + + $content.scrollTop($content.scrollTop() + 10) + } + + testActiveElements() + }) + + 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="navbar-nav">' + + '<li class="nav-item"><a id="one-link" class="nav-link active" href="#one">One</a></li>' + + '<li class="nav-item"><a id="two-link" class="nav-link" href="#two">Two</a></li>' + + '<li class="nav-item"><a id="three-link" class="nav-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: $scrollspy.position().top + }) + .one('scroll', function () { + assert.strictEqual($('.active').length, 1, '"active" class on only one element present') + assert.strictEqual($('.active').is('#two-link'), true, '"active" class on second section') + $scrollspy + .one('scroll', function () { + assert.strictEqual($('.active').length, 0, 'selection cleared') + done() + }) + .scrollTop(0) + }) + .scrollTop(201) + }) + + QUnit.test('should NOT clear selection if above the first section and first section is at the top', function (assert) { + assert.expect(4) + var done = assert.async() + + var sectionHTML = '<div id="header" style="height: 500px;"></div>' + + '<nav id="navigation" class="navbar">' + + '<ul class="navbar-nav">' + + '<li class="nav-item"><a id="one-link" class="nav-link active" href="#one">One</a></li>' + + '<li class="nav-item"><a id="two-link" class="nav-link" href="#two">Two</a></li>' + + '<li class="nav-item"><a id="three-link" class="nav-link" href="#three">Three</a></li>' + + '</ul>' + + '</nav>' + $(sectionHTML).appendTo('#qunit-fixture') + + var negativeHeight = -10 + var startOfSectionTwo = 101 + + var scrollspyHTML = '<div id="content" style="height: 200px; overflow-y: auto;">' + + '<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: $scrollspy.position().top + }) + .one('scroll', function () { + assert.strictEqual($('.active').length, 1, '"active" class on only one element present') + assert.strictEqual($('.active').is('#two-link'), true, '"active" class on second section') + $scrollspy + .one('scroll', function () { + assert.strictEqual($('.active').length, 1, '"active" class on only one element present') + assert.strictEqual($('.active').is('#one-link'), true, '"active" class on first section') + done() + }) + .scrollTop(negativeHeight) + }) + .scrollTop(startOfSectionTwo) + }) + + 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 class="nav-item"><a id="li-100-1" class="nav-link" href="#div-100-1">div 1</a></li>' + + '<li class="nav-item"><a id="li-100-2" class="nav-link" href="#div-100-2">div 2</a></li>' + + '<li class="nav-item"><a id="li-100-3" class="nav-link" href="#div-100-3">div 3</a></li>' + + '<li class="nav-item"><a id="li-100-4" class="nav-link" href="#div-100-4">div 4</a></li>' + + '<li class="nav-item"><a id="li-100-5" class="nav-link" 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() + }) + }) + + QUnit.test('should allow passed in option offset method: offset', function (assert) { + assert.expect(4) + + var testOffsetMethod = function (type) { + var $navbar = $( + '<nav class="navbar"' + (type === 'data' ? ' id="navbar-offset-method-menu"' : '') + '>' + + '<ul class="nav">' + + '<li class="nav-item"><a id="li-' + type + 'm-1" class="nav-link" href="#div-' + type + 'm-1">div 1</a></li>' + + '<li class="nav-item"><a id="li-' + type + 'm-2" class="nav-link" href="#div-' + type + 'm-2">div 2</a></li>' + + '<li class="nav-item"><a id="li-' + type + 'm-3" class="nav-link" href="#div-' + type + 'm-3">div 3</a></li>' + + '</ul>' + + '</nav>' + ) + var $content = $( + '<div class="content"' + (type === 'data' ? ' data-spy="scroll" data-target="#navbar-offset-method-menu" data-offset="0" data-method="offset"' : '') + ' style="position: relative; overflow: auto; height: 100px">' + + '<div id="div-' + type + 'm-1" style="position: relative; height: 200px; padding: 0; margin: 0">div 1</div>' + + '<div id="div-' + type + 'm-2" style="position: relative; height: 150px; padding: 0; margin: 0">div 2</div>' + + '<div id="div-' + type + 'm-3" style="position: relative; height: 250px; padding: 0; margin: 0">div 3</div>' + + '</div>' + ) + + $navbar.appendTo('#qunit-fixture') + $content.appendTo('#qunit-fixture') + + if (type === 'js') { + $content.bootstrapScrollspy({ + target: '.navbar', + offset: 0, + method: 'offset' + }) + } else if (type === 'data') { + $(window).trigger('load') + } + + var $target = $('#div-' + type + 'm-2') + var scrollspy = $content.data('bs.scrollspy') + + assert.ok(scrollspy._offsets[1] === $target.offset().top, 'offset method with ' + type + ' option') + assert.ok(scrollspy._offsets[1] !== $target.position().top, 'position method with ' + type + ' option') + $navbar.remove() + $content.remove() + } + + testOffsetMethod('js') + testOffsetMethod('data') + }) + + QUnit.test('should allow passed in option offset method: position', function (assert) { + assert.expect(4) + + var testOffsetMethod = function (type) { + var $navbar = $( + '<nav class="navbar"' + (type === 'data' ? ' id="navbar-offset-method-menu"' : '') + '>' + + '<ul class="nav">' + + '<li class="nav-item"><a class="nav-link" id="li-' + type + 'm-1" href="#div-' + type + 'm-1">div 1</a></li>' + + '<li class="nav-item"><a class="nav-link" id="li-' + type + 'm-2" href="#div-' + type + 'm-2">div 2</a></li>' + + '<li class="nav-item"><a class="nav-link" id="li-' + type + 'm-3" href="#div-' + type + 'm-3">div 3</a></li>' + + '</ul>' + + '</nav>' + ) + var $content = $( + '<div class="content"' + (type === 'data' ? ' data-spy="scroll" data-target="#navbar-offset-method-menu" data-offset="0" data-method="position"' : '') + ' style="position: relative; overflow: auto; height: 100px">' + + '<div id="div-' + type + 'm-1" style="position: relative; height: 200px; padding: 0; margin: 0">div 1</div>' + + '<div id="div-' + type + 'm-2" style="position: relative; height: 150px; padding: 0; margin: 0">div 2</div>' + + '<div id="div-' + type + 'm-3" style="position: relative; height: 250px; padding: 0; margin: 0">div 3</div>' + + '</div>' + ) + + $navbar.appendTo('#qunit-fixture') + $content.appendTo('#qunit-fixture') + + if (type === 'js') { + $content.bootstrapScrollspy({ + target: '.navbar', + offset: 0, + method: 'position' + }) + } else if (type === 'data') { + $(window).trigger('load') + } + + var $target = $('#div-' + type + 'm-2') + var scrollspy = $content.data('bs.scrollspy') + + assert.ok(scrollspy._offsets[1] !== $target.offset().top, 'offset method with ' + type + ' option') + assert.ok(scrollspy._offsets[1] === $target.position().top, 'position method with ' + type + ' option') + $navbar.remove() + $content.remove() + } + + testOffsetMethod('js') + testOffsetMethod('data') + }) +}) |