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Code Issues Releases Wiki Activity

Dropdown without jQuery

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This commit is contained in:
Johann-S
2017-09-26 09:09:40 +02:00
committed by XhmikosR
parent 330a29734f
commit 90261b484c
6 changed files with 226 additions and 183 deletions
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1
js/tests/unit/dom/eventHandler.js
View File

@@ -336,6 +336,5 @@ $(function () {
assert.ok(i === 5, 'listener removed again')
document.body.removeChild(element)
})
})

185
js/tests/unit/dropdown.js
View File

@@ -28,6 +28,7 @@ $(function () {
QUnit.test('should throw explicit error on undefined method', function (assert) {
assert.expect(1)
var $el = $('<div/>')
$el.appendTo('#qunit-fixture')
$el.bootstrapDropdown()
try {
$el.bootstrapDropdown('noMethod')
@@ -39,6 +40,7 @@ $(function () {
QUnit.test('should return jquery collection containing the element', function (assert) {
assert.expect(2)
var $el = $('<div/>')
$el.appendTo('#qunit-fixture')
var $dropdown = $el.bootstrapDropdown()
assert.ok($dropdown instanceof $, 'returns jquery collection')
assert.strictEqual($dropdown[0], $el[0], 'collection contains element')
@@ -129,13 +131,14 @@ $(function () {
.appendTo('#qunit-fixture')
.find('[data-toggle="dropdown"]')
.bootstrapDropdown()
$dropdown
.parent('.dropdown')
.on('shown.bs.dropdown', function () {
assert.strictEqual($dropdown.attr('aria-expanded'), 'true', 'aria-expanded is set to string "true" on click')
done()
})
$dropdown.trigger('click')
var dropdownParent = $dropdown.parent('.dropdown')[0]
EventHandler.on(dropdownParent, 'shown.bs.dropdown', function () {
assert.strictEqual($dropdown.attr('aria-expanded'), 'true', 'aria-expanded is set to string "true" on click')
done()
})
EventHandler.trigger($dropdown[0], 'click')
})
QUnit.test('should set aria-expanded="false" on target when dropdown menu is hidden', function (assert) {
@@ -157,15 +160,15 @@ $(function () {
.find('[data-toggle="dropdown"]')
.bootstrapDropdown()
$dropdown
.parent('.dropdown')
.on('hidden.bs.dropdown', function () {
assert.strictEqual($dropdown.attr('aria-expanded'), 'false', 'aria-expanded is set to string "false" on hide')
done()
})
var dropdownParent = $dropdown.parent('.dropdown')[0]
$dropdown.trigger('click')
$(document.body).trigger('click')
EventHandler.one(dropdownParent, 'hidden.bs.dropdown', function () {
assert.strictEqual($dropdown.attr('aria-expanded'), 'false', 'aria-expanded is set to string "false" on hide')
done()
})
EventHandler.trigger($dropdown[0], 'click')
EventHandler.trigger(document.body, 'click')
})
QUnit.test('should not open dropdown if target is disabled via class', function (assert) {
@@ -197,23 +200,26 @@ $(function () {
var done = assert.async()
var dropdownHTML = '<div class="tabs">' +
'<div class="dropdown">' +
'<a href="#" class="dropdown-toggle" data-toggle="dropdown">Dropdown</a>' +
'<div class="dropdown-menu">' +
'<a class="dropdown-item" href="#">Secondary link</a>' +
'<a class="dropdown-item" href="#">Something else here</a>' +
'<div class="divider"/>' +
'<a class="dropdown-item" href="#">Another link</a>' +
'</div>' +
'</div>' +
' <a href="#" class="dropdown-toggle" data-toggle="dropdown">Dropdown</a>' +
' <div class="dropdown-menu">' +
' <a class="dropdown-item" href="#">Secondary link</a>' +
' <a class="dropdown-item" href="#">Something else here</a>' +
' <div class="divider"/>' +
' <a class="dropdown-item" href="#">Another link</a>' +
' </div>' +
' </div>' +
'</div>'
var $dropdown = $(dropdownHTML).find('[data-toggle="dropdown"]').bootstrapDropdown()
$(dropdownHTML).appendTo('#qunit-fixture')
var $dropdown = $('#qunit-fixture').find('[data-toggle="dropdown"]').bootstrapDropdown()
$dropdown
.parent('.dropdown')
.on('shown.bs.dropdown', function () {
assert.ok($dropdown.parent('.dropdown').hasClass('show'), '"show" class added on click')
done()
})
$dropdown.trigger('click')
EventHandler.trigger($dropdown[0], 'click')
})
QUnit.test('should remove "show" class if body is clicked', function (assert) {
@@ -244,7 +250,8 @@ $(function () {
assert.ok(!$dropdown.parent('.dropdown').hasClass('show'), '"show" class removed')
done()
})
$dropdown.trigger('click')
EventHandler.trigger($dropdown[0], 'click')
})
QUnit.test('should remove "show" class if tabbing outside of menu', function (assert) {
@@ -269,14 +276,17 @@ $(function () {
.parent('.dropdown')
.on('shown.bs.dropdown', function () {
assert.ok($dropdown.parent('.dropdown').hasClass('show'), '"show" class added on click')
var e = $.Event('keyup')
e.which = 9 // Tab
$(document.body).trigger(e)
}).on('hidden.bs.dropdown', function () {
EventHandler.trigger(document.body, 'keyup', {
which: 9 // Tab
})
})
.on('hidden.bs.dropdown', function () {
assert.ok(!$dropdown.parent('.dropdown').hasClass('show'), '"show" class removed')
done()
})
$dropdown.trigger('click')
EventHandler.trigger($dropdown[0], 'click')
})
QUnit.test('should remove "show" class if body is clicked, with multiple dropdowns', function (assert) {
@@ -310,7 +320,7 @@ $(function () {
$(document.body).trigger('click')
}).on('hidden.bs.dropdown', function () {
assert.strictEqual($('#qunit-fixture .dropdown-menu.show').length, 0, '"show" class removed')
$last.trigger('click')
EventHandler.trigger($last[0], 'click')
})
$last.parent('.btn-group')
@@ -322,7 +332,7 @@ $(function () {
assert.strictEqual($('#qunit-fixture .dropdown-menu.show').length, 0, '"show" class removed')
done()
})
$first.trigger('click')
EventHandler.trigger($first[0], 'click')
})
QUnit.test('should remove "show" class if body if tabbing outside of menu, with multiple dropdowns', function (assert) {
@@ -353,26 +363,26 @@ $(function () {
.on('shown.bs.dropdown', function () {
assert.strictEqual($first.parents('.show').length, 1, '"show" class added on click')
assert.strictEqual($('#qunit-fixture .dropdown-menu.show').length, 1, 'only one dropdown is shown')
var e = $.Event('keyup')
e.which = 9 // Tab
$(document.body).trigger(e)
EventHandler.trigger(document.body, 'keyup', {
which: 9 // Tab
})
}).on('hidden.bs.dropdown', function () {
assert.strictEqual($('#qunit-fixture .dropdown-menu.show').length, 0, '"show" class removed')
$last.trigger('click')
EventHandler.trigger($last[0], 'click')
})
$last.parent('.btn-group')
.on('shown.bs.dropdown', function () {
assert.strictEqual($last.parent('.show').length, 1, '"show" class added on click')
assert.strictEqual($('#qunit-fixture .dropdown-menu.show').length, 1, 'only one dropdown is shown')
var e = $.Event('keyup')
e.which = 9 // Tab
$(document.body).trigger(e)
EventHandler.trigger(document.body, 'keyup', {
which: 9 // Tab
})
}).on('hidden.bs.dropdown', function () {
assert.strictEqual($('#qunit-fixture .dropdown-menu.show').length, 0, '"show" class removed')
done()
})
$first.trigger('click')
EventHandler.trigger($first[0], 'click')
})
QUnit.test('should fire show and hide event', function (assert) {
@@ -405,8 +415,8 @@ $(function () {
done()
})
$dropdown.trigger('click')
$(document.body).trigger('click')
EventHandler.trigger($dropdown[0], 'click')
EventHandler.trigger(document.body, 'click')
})
QUnit.test('should fire shown and hidden event', function (assert) {
@@ -439,8 +449,8 @@ $(function () {
done()
})
$dropdown.trigger('click')
$(document.body).trigger('click')
EventHandler.trigger($dropdown[0], 'click')
EventHandler.trigger(document.body, 'click')
})
QUnit.test('should fire shown and hidden event with a relatedTarget', function (assert) {
@@ -472,7 +482,7 @@ $(function () {
$(document.body).trigger('click')
})
$dropdown.trigger('click')
EventHandler.trigger($dropdown[0], 'click')
})
QUnit.test('should fire hide and hidden event with a clickEvent', function (assert) {
@@ -586,7 +596,7 @@ $(function () {
done()
})
$dropdown.trigger('click')
EventHandler.trigger($dropdown[0], 'click')
})
QUnit.test('should skip disabled element when using keyboard navigation', function (assert) {
@@ -621,7 +631,7 @@ $(function () {
assert.ok(!$(document.activeElement).is(':disabled'), ':disabled is not focused')
done()
})
$dropdown.trigger('click')
EventHandler.trigger($dropdown[0], 'click')
})
QUnit.test('should focus next/previous element when using keyboard navigation', function (assert) {
@@ -645,23 +655,24 @@ $(function () {
.parent('.dropdown')
.on('shown.bs.dropdown', function () {
assert.ok(true, 'shown was fired')
$dropdown.trigger($.Event('keydown', {
EventHandler.trigger($dropdown[0], 'keydown', {
which: 40
}))
})
assert.ok($(document.activeElement).is($('#item1')), 'item1 is focused')
$(document.activeElement).trigger($.Event('keydown', {
EventHandler.trigger(document.activeElement, 'keydown', {
which: 40
}))
})
assert.ok($(document.activeElement).is($('#item2')), 'item2 is focused')
$(document.activeElement).trigger($.Event('keydown', {
EventHandler.trigger(document.activeElement, 'keydown', {
which: 38
}))
})
assert.ok($(document.activeElement).is($('#item1')), 'item1 is focused')
done()
})
$dropdown.trigger('click')
EventHandler.trigger($dropdown[0], 'click')
})
QUnit.test('should not close the dropdown if the user clicks on a text field', function (assert) {
@@ -688,9 +699,9 @@ $(function () {
.parent('.dropdown')
.on('shown.bs.dropdown', function () {
assert.ok($dropdown.parent('.dropdown').hasClass('show'), 'dropdown menu is shown')
$textfield.trigger($.Event('click'))
EventHandler.trigger($textfield[0], 'click')
})
$dropdown.trigger('click')
EventHandler.trigger($dropdown[0], 'click')
})
QUnit.test('should not close the dropdown if the user clicks on a textarea', function (assert) {
@@ -717,9 +728,9 @@ $(function () {
.parent('.dropdown')
.on('shown.bs.dropdown', function () {
assert.ok($dropdown.parent('.dropdown').hasClass('show'), 'dropdown menu is shown')
$textarea.trigger($.Event('click'))
EventHandler.trigger($textarea[0], 'click')
})
$dropdown.trigger('click')
EventHandler.trigger($dropdown[0], 'click')
})
QUnit.test('Dropdown should not use Popper.js in navbar', function (assert) {
@@ -748,7 +759,7 @@ $(function () {
assert.ok(typeof $dropdownMenu.attr('style') === 'undefined', 'No inline style applied by Popper.js')
done()
})
$triggerDropdown.trigger($.Event('click'))
EventHandler.trigger($triggerDropdown[0], 'click')
})
QUnit.test('should ignore keyboard events for <input>s and <textarea>s within dropdown-menu, except for escape key', function (assert) {
@@ -810,14 +821,16 @@ $(function () {
assert.ok($(document.activeElement)[0] === $textarea[0], 'textarea still focused')
// Key escape
$input.trigger('focus').trigger($.Event('keydown', {
$input.trigger('focus')
EventHandler.trigger($input[0], 'keydown', {
which: 27
}))
})
assert.ok(!$dropdown.parent('.dropdown').hasClass('show'), 'dropdown menu is not shown')
done()
})
$dropdown.trigger('click')
EventHandler.trigger($dropdown[0], 'click')
})
QUnit.test('should ignore space key events for <input>s within dropdown, and accept up, down and escape', function (assert) {
@@ -857,35 +870,40 @@ $(function () {
assert.ok($(document.activeElement).is($input), 'input is still focused')
// Key escape
$input.trigger('focus').trigger($.Event('keydown', {
$input.trigger('focus')
EventHandler.trigger($input[0], 'keydown', {
which: 27
}))
})
assert.ok(!$dropdown.parent('.dropdown').hasClass('show'), 'dropdown menu is not shown')
$dropdown
.parent('.dropdown')
.one('shown.bs.dropdown', function () {
assert.ok(true, 'shown was fired')
// Key down
$input.trigger('focus').trigger($.Event('keydown', {
$input.trigger('focus')
EventHandler.trigger($input[0], 'keydown', {
which: 40
}))
})
assert.ok(document.activeElement === $('#item1')[0], 'item1 is focused')
$dropdown
.parent('.dropdown')
.one('shown.bs.dropdown', function () {
// Key up
$input.trigger('focus').trigger($.Event('keydown', {
$input.trigger('focus')
EventHandler.trigger($input[0], 'keydown', {
which: 38
}))
})
assert.ok(document.activeElement === $('#item1')[0], 'item1 is focused')
done()
}).bootstrapDropdown('toggle')
$input.trigger('click')
EventHandler.trigger($input[0], 'click')
})
$input.trigger('click')
EventHandler.trigger($input[0], 'click')
})
$input.trigger('click')
EventHandler.trigger($input[0], 'click')
})
QUnit.test('should ignore space key events for <textarea>s within dropdown, and accept up, down and escape', function (assert) {
@@ -925,35 +943,40 @@ $(function () {
assert.ok($(document.activeElement).is($textarea), 'textarea is still focused')
// Key escape
$textarea.trigger('focus').trigger($.Event('keydown', {
$textarea.trigger('focus')
EventHandler.trigger($textarea[0], 'keydown', {
which: 27
}))
})
assert.ok(!$dropdown.parent('.dropdown').hasClass('show'), 'dropdown menu is not shown')
$dropdown
.parent('.dropdown')
.one('shown.bs.dropdown', function () {
assert.ok(true, 'shown was fired')
// Key down
$textarea.trigger('focus').trigger($.Event('keydown', {
$textarea.trigger('focus')
EventHandler.trigger($textarea[0], 'keydown', {
which: 40
}))
})
assert.ok(document.activeElement === $('#item1')[0], 'item1 is focused')
$dropdown
.parent('.dropdown')
.one('shown.bs.dropdown', function () {
// Key up
$textarea.trigger('focus').trigger($.Event('keydown', {
$textarea.trigger('focus')
EventHandler.trigger($textarea[0], 'keydown', {
which: 38
}))
})
assert.ok(document.activeElement === $('#item1')[0], 'item1 is focused')
done()
}).bootstrapDropdown('toggle')
$textarea.trigger('click')
EventHandler.trigger($textarea[0], 'click')
})
$textarea.trigger('click')
EventHandler.trigger($textarea[0], 'click')
})
$textarea.trigger('click')
EventHandler.trigger($textarea[0], 'click')
})
QUnit.test('should not use Popper.js if display set to static', function (assert) {

9
js/tests/visual/dropdown.html
View File

@@ -61,6 +61,12 @@
<div class="row">
<div class="col-sm-12 mt-4">
<div class="dropdown">
<button type="button" class="btn btn-secondary" data-toggle="dropdown" aria-expanded="false">Dropdown</button>
<div class="dropdown-menu">
<input id="textField" type="text">
</div>
</div>
<div class="btn-group dropup">
<button type="button" class="btn btn-secondary">Dropup split</button>
<button type="button" class="btn btn-secondary dropdown-toggle" data-toggle="dropdown" aria-expanded="false">
@@ -206,6 +212,9 @@
<script src="../../../node_modules/jquery/dist/jquery.slim.min.js"></script>
<script src="../../../node_modules/popper.js/dist/umd/popper.min.js"></script>
<script src="../../dist/dom/eventHandler.js"></script>
<script src="../../dist/dom/data.js"></script>
<script src="../../dist/dom/selectorEngine.js"></script>
<script src="../../dist/dom/manipulator.js"></script>
<script src="../../dist/util.js"></script>
<script src="../../dist/dropdown.js"></script>
<script src="../../dist/collapse.js"></script>