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add unit test to test tabs can be removed without throwing error

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Johann-S 2018-10-29 13:29:37 +01:00
parent a282c22fc7
commit 2c2d04aba5
1 changed files with 45 additions and 0 deletions
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45
js/tests/unit/tab.js
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@ -414,4 +414,49 @@ $(function () {
})
.trigger($.Event('click'))
})
QUnit.test('should handle removed tabs', function (assert) {
assert.expect(1)
var done = assert.async()
var html = [
'<ul class="nav nav-tabs" role="tablist">',
' <li class="nav-item">',
' <a class="nav-link nav-tab" href="#profile" role="tab" data-toggle="tab">',
' <button class="close"><span aria-hidden="true">&times;</span></button>',
' </a>',
' </li>',
' <li class="nav-item">',
' <a id="secondNav" class="nav-link nav-tab" href="#buzz" role="tab" data-toggle="tab">',
' <button class="close"><span aria-hidden="true">&times;</span></button>',
' </a>',
' </li>',
' <li class="nav-item">',
' <a class="nav-link nav-tab" href="#references" role="tab" data-toggle="tab">',
' <button id="btnClose" class="close"><span aria-hidden="true">&times;</span></button>',
' </a>',
' </li>',
'</ul>',
'<div class="tab-content">',
' <div role="tabpanel" class="tab-pane fade show active" id="profile">test 1</div>',
' <div role="tabpanel" class="tab-pane fade" id="buzz">test 2</div>',
' <div role="tabpanel" class="tab-pane fade" id="references">test 3</div>',
'</div>'
].join('')
$(html).appendTo('#qunit-fixture')
$('#secondNav').on('shown.bs.tab', function () {
assert.strictEqual($('.nav-tab').length, 2)
done()
})
$('#btnClose').one('click', function () {
var tabId = $(this).parents('a').attr('href')
$(this).parents('li').remove()
$(tabId).remove()
$('.nav-tabs a:last').bootstrapTab('show')
})
.trigger($.Event('click'))
})
})