tooltip.js

$(function () {
  'use strict';

  QUnit.module('tooltip plugin')

  QUnit.test('should be defined on jquery object', function (assert) {
    assert.expect(1)
    assert.ok($(document.body).tooltip, 'tooltip method is defined')
  })

  QUnit.module('tooltip', {
    beforeEach: function () {
      // Run all tests in noConflict mode -- it's the only way to ensure that the plugin works in noConflict mode
      $.fn.bootstrapTooltip = $.fn.tooltip.noConflict()
    },
    afterEach: function () {
      $.fn.tooltip = $.fn.bootstrapTooltip
      delete $.fn.bootstrapTooltip
    }
  })

  QUnit.test('should provide no conflict', function (assert) {
    assert.expect(1)
    assert.strictEqual($.fn.tooltip, undefined, 'tooltip 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 $tooltip = $el.bootstrapTooltip()
    assert.ok($tooltip instanceof $, 'returns jquery collection')
    assert.strictEqual($tooltip[0], $el[0], 'collection contains element')
  })

  QUnit.test('should expose default settings', function (assert) {
    assert.expect(1)
    assert.ok($.fn.bootstrapTooltip.Constructor.DEFAULTS, 'defaults is defined')
  })

  QUnit.test('should empty title attribute', function (assert) {
    assert.expect(1)
    var $trigger = $('<a href="#" rel="tooltip" title="Another tooltip"/>').bootstrapTooltip()
    assert.strictEqual($trigger.attr('title'), '', 'title attribute was emptied')
  })

  QUnit.test('should add data attribute for referencing original title', function (assert) {
    assert.expect(1)
    var $trigger = $('<a href="#" rel="tooltip" title="Another tooltip"/>').bootstrapTooltip()
    assert.strictEqual($trigger.attr('data-original-title'), 'Another tooltip', 'original title preserved in data attribute')
  })

  QUnit.test('should add aria-describedby to the trigger on show', function (assert) {
    assert.expect(3)
    var $trigger = $('<a href="#" rel="tooltip" title="Another tooltip"/>')
      .bootstrapTooltip()
      .appendTo('#qunit-fixture')
      .bootstrapTooltip('show')

    var id = $('.tooltip').attr('id')

    assert.strictEqual($('#' + id).length, 1, 'has a unique id')
    assert.strictEqual($('.tooltip').attr('aria-describedby'), $trigger.attr('id'), 'tooltip id and aria-describedby on trigger match')
    assert.ok($trigger[0].hasAttribute('aria-describedby'), 'trigger has aria-describedby')
  })

  QUnit.test('should remove aria-describedby from trigger on hide', function (assert) {
    assert.expect(2)
    var $trigger = $('<a href="#" rel="tooltip" title="Another tooltip"/>')
      .bootstrapTooltip()
      .appendTo('#qunit-fixture')