rewrite popover unit tests

6 files changed, 259 insertions, 482 deletions

diff --git a/build/build-plugins.js b/build/build-plugins.js
index d0d473f666..2995e638e0 100644
--- a/build/build-plugins.js
+++ b/build/build-plugins.js
@@ -38,7 +38,7 @@ const bsPlugins = {
   Collapse: path.resolve(__dirname, '../js/src/collapse/collapse.js'),
   Dropdown: path.resolve(__dirname, '../js/src/dropdown/dropdown.js'),
   Modal: path.resolve(__dirname, '../js/src/modal/modal.js'),
-  Popover: path.resolve(__dirname, '../js/src/popover.js'),
+  Popover: path.resolve(__dirname, '../js/src/popover/popover.js'),
   ScrollSpy: path.resolve(__dirname, '../js/src/scrollspy.js'),
   Tab: path.resolve(__dirname, '../js/src/tab.js'),
   Toast: path.resolve(__dirname, '../js/src/toast/toast.js'),
diff --git a/js/index.esm.js b/js/index.esm.js
index c2912d1910..0f48d63b4e 100644
--- a/js/index.esm.js
+++ b/js/index.esm.js
@@ -11,7 +11,7 @@ import Carousel from './src/carousel/carousel'
 import Collapse from './src/collapse/collapse'
 import Dropdown from './src/dropdown/dropdown'
 import Modal from './src/modal/modal'
-import Popover from './src/popover'
+import Popover from './src/popover/popover'
 import ScrollSpy from './src/scrollspy'
 import Tab from './src/tab'
 import Toast from './src/toast/toast'
diff --git a/js/index.umd.js b/js/index.umd.js
index eafc90141d..03b58715ef 100644
--- a/js/index.umd.js
+++ b/js/index.umd.js
@@ -11,7 +11,7 @@ import Carousel from './src/carousel/carousel'
 import Collapse from './src/collapse/collapse'
 import Dropdown from './src/dropdown/dropdown'
 import Modal from './src/modal/modal'
-import Popover from './src/popover'
+import Popover from './src/popover/popover'
 import ScrollSpy from './src/scrollspy'
 import Tab from './src/tab'
 import Toast from './src/toast/toast'
diff --git a/js/src/popover.js b/js/src/popover/popover.js
index 3cb5549df0..3a55083c43 100644
--- a/js/src/popover.js
+++ b/js/src/popover/popover.js
@@ -5,10 +5,10 @@
  * --------------------------------------------------------------------------
  */
 
-import { jQuery as $ } from './util/index'
-import Data from './dom/data'
-import SelectorEngine from './dom/selector-engine'
-import Tooltip from './tooltip'
+import { jQuery as $ } from '../util/index'
+import Data from '../dom/data'
+import SelectorEngine from '../dom/selector-engine'
+import Tooltip from '../tooltip'
 
 /**
  * ------------------------------------------------------------------------
@@ -178,7 +178,7 @@ class Popover extends Tooltip {
  * jQuery
  * ------------------------------------------------------------------------
  */
-
+/* istanbul ignore if */
 if (typeof $ !== 'undefined') {
   const JQUERY_NO_CONFLICT = $.fn[NAME]
   $.fn[NAME] = Popover._jQueryInterface
diff --git a/js/src/popover/popover.spec.js b/js/src/popover/popover.spec.js
new file mode 100644
index 0000000000..cb16bf271a
--- /dev/null
+++ b/js/src/popover/popover.spec.js
@@ -0,0 +1,251 @@
+import Popover from './popover'
+import { makeArray } from '../util/index'
+
+/** Test helpers */
+import { getFixture, clearFixture, jQueryMock } from '../../tests/helpers/fixture'
+
+describe('Popover', () => {
+  let fixtureEl
+
+  beforeAll(() => {
+    fixtureEl = getFixture()
+  })
+
+  afterEach(() => {
+    clearFixture()
+
+    const popoverList = makeArray(document.querySelectorAll('.popover'))
+
+    popoverList.forEach(backdrop => {
+      document.body.removeChild(backdrop)
+    })
+  })
+
+  describe('VERSION', () => {
+    it('should return plugin version', () => {
+      expect(Popover.VERSION).toEqual(jasmine.any(String))
+    })
+  })
+
+  describe('Default', () => {
+    it('should return plugin default config', () => {
+      expect(Popover.Default).toEqual(jasmine.any(Object))
+    })
+  })
+
+  describe('NAME', () => {
+    it('should return plugin name', () => {
+      expect(Popover.NAME).toEqual(jasmine.any(String))
+    })
+  })
+
+  describe('DATA_KEY', () => {
+    it('should return plugin data key', () => {
+      expect(Popover.DATA_KEY).toEqual('bs.popover')
+    })
+  })
+
+  describe('Event', () => {
+    it('should return plugin events', () => {
+      expect(Popover.Event).toEqual(jasmine.any(Object))
+    })
+  })
+
+  describe('EVENT_KEY', () => {
+    it('should return plugin event key', () => {
+      expect(Popover.EVENT_KEY).toEqual('.bs.popover')
+    })
+  })
+
+  describe('DefaultType', () => {
+    it('should return plugin default type', () => {
+      expect(Popover.DefaultType).toEqual(jasmine.any(Object))
+    })
+  })
+
+  describe('show', () => {
+    it('should show a popover', done => {
+      fixtureEl.innerHTML = '<a href="#" title="Popover" data-content="https://twitter.com/getbootstrap">BS twitter</a>'
+
+      const popoverEl = fixtureEl.querySelector('a')
+      const popover = new Popover(popoverEl)
+
+      popoverEl.addEventListener('shown.bs.popover', () => {
+        expect(document.querySelector('.popover')).toBeDefined()
+        done()
+      })
+
+      popover.show()
+    })
+
+    it('should set title and content from functions', done => {
+      fixtureEl.innerHTML = '<a href="#">BS twitter</a>'
+
+      const popoverEl = fixtureEl.querySelector('a')
+      const popover = new Popover(popoverEl, {
+        title: () => 'Bootstrap',
+        content: () => 'loves writing tests （╯°□°）╯︵ ┻━┻'
+      })
+
+      popoverEl.addEventListener('shown.bs.popover', () => {
+        const popoverDisplayed = document.querySelector('.popover')
+
+        expect(popoverDisplayed).toBeDefined()
+        expect(popoverDisplayed.querySelector('.popover-header').textContent).toEqual('Bootstrap')
+        expect(popoverDisplayed.querySelector('.popover-body').textContent).toEqual('loves writing tests （╯°□°）╯︵ ┻━┻')
+        done()
+      })
+
+      popover.show()
+    })
+
+    it('should show a popover with just content', done => {
+      fixtureEl.innerHTML = '<a href="#">BS twitter</a>'
+
+      const popoverEl = fixtureEl.querySelector('a')
+      const popover = new Popover(popoverEl, {
+        content: 'Popover content'
+      })
+
+      popoverEl.addEventListener('shown.bs.popover', () => {
+        const popoverDisplayed = document.querySelector('.popover')
+
+        expect(popoverDisplayed).toBeDefined()
+        expect(popoverDisplayed.querySelector('.popover-body').textContent).toEqual('Popover content')
+        done()
+      })
+
+      popover.show()
+    })
+  })
+
+  describe('hide', () => {
+    it('should hide a popover', done => {
+      fixtureEl.innerHTML = '<a href="#" title="Popover" data-content="https://twitter.com/getbootstrap">BS twitter</a>'
+
+      const popoverEl = fixtureEl.querySelector('a')
+      const popover = new Popover(popoverEl)
+
+      popoverEl.addEventListener('shown.bs.popover', () => {
+        popover.hide()
+      })
+
+      popoverEl.addEventListener('hidden.bs.popover', () => {
+        expect(document.querySelector('.popover')).toBeNull()
+        done()
+      })
+
+      popover.show()
+    })
+  })
+
+  describe('_jQueryInterface', () => {
+    it('should create a popover', () => {
+      fixtureEl.innerHTML = '<a href="#" title="Popover" data-content="https://twitter.com/getbootstrap">BS twitter</a>'
+
+      const popoverEl = fixtureEl.querySelector('a')
+
+      jQueryMock.fn.popover = Popover._jQueryInterface
+      jQueryMock.elements = [popoverEl]
+
+      jQueryMock.fn.popover.call(jQueryMock)
+
+      expect(Popover._getInstance(popoverEl)).toBeDefined()
+    })
+
+    it('should create a popover with a config object', () => {
+      fixtureEl.innerHTML = '<a href="#" title="Popover">BS twitter</a>'
+
+      const popoverEl = fixtureEl.querySelector('a')
+
+      jQueryMock.fn.popover = Popover._jQueryInterface
+      jQueryMock.elements = [popoverEl]
+
+      jQueryMock.fn.popover.call(jQueryMock, {
+        content: 'Popover content'
+      })
+
+      expect(Popover._getInstance(popoverEl)).toBeDefined()
+    })
+
+    it('should not re create a popover', () => {
+      fixtureEl.innerHTML = '<a href="#" title="Popover" data-content="https://twitter.com/getbootstrap">BS twitter</a>'
+
+      const popoverEl = fixtureEl.querySelector('a')
+      const popover = new Popover(popoverEl)
+
+      jQueryMock.fn.popover = Popover._jQueryInterface
+      jQueryMock.elements = [popoverEl]
+
+      jQueryMock.fn.popover.call(jQueryMock)
+
+      expect(Popover._getInstance(popoverEl)).toEqual(popover)
+    })
+
+    it('should throw error on undefined method', () => {
+      fixtureEl.innerHTML = '<a href="#" title="Popover" data-content="https://twitter.com/getbootstrap">BS twitter</a>'
+
+      const popoverEl = fixtureEl.querySelector('a')
+      const action = 'undefinedMethod'
+
+      jQueryMock.fn.popover = Popover._jQueryInterface
+      jQueryMock.elements = [popoverEl]
+
+      try {
+        jQueryMock.fn.popover.call(jQueryMock, action)
+      } catch (error) {
+        expect(error.message).toEqual(`No method named "${action}"`)
+      }
+    })
+
+    it('should should call show method', () => {
+      fixtureEl.innerHTML = '<a href="#" title="Popover" data-content="https://twitter.com/getbootstrap">BS twitter</a>'
+
+      const popoverEl = fixtureEl.querySelector('a')
+      const popover = new Popover(popoverEl)
+
+      jQueryMock.fn.popover = Popover._jQueryInterface
+      jQueryMock.elements = [popoverEl]
+
+      spyOn(popover, 'show')
+
+      jQueryMock.fn.popover.call(jQueryMock, 'show')
+
+      expect(popover.show).toHaveBeenCalled()
+    })
+
+    it('should do nothing if dipose is called when a popover do not exist', () => {
+      fixtureEl.innerHTML = '<a href="#" title="Popover" data-content="https://twitter.com/getbootstrap">BS twitter</a>'
+
+      const popoverEl = fixtureEl.querySelector('a')
+
+      jQueryMock.fn.popover = Popover._jQueryInterface
+      jQueryMock.elements = [popoverEl]
+
+      spyOn(Popover.prototype, 'dispose')
+
+      jQueryMock.fn.popover.call(jQueryMock, 'dispose')
+
+      expect(Popover.prototype.dispose).not.toHaveBeenCalled()
+    })
+  })
+
+  describe('_getInstance', () => {
+    it('should return popover instance', () => {
+      fixtureEl.innerHTML = '<a href="#" title="Popover" data-content="https://twitter.com/getbootstrap">BS twitter</a>'
+
+      const popoverEl = fixtureEl.querySelector('a')
+      const popover = new Popover(popoverEl)
+
+      expect(Popover._getInstance(popoverEl)).toEqual(popover)
+    })
+
+    it('should return null when there is no popover instance', () => {
+      fixtureEl.innerHTML = '<a href="#" title="Popover" data-content="https://twitter.com/getbootstrap">BS twitter</a>'
+
+      const popoverEl = fixtureEl.querySelector('a')
+
+      expect(Popover._getInstance(popoverEl)).toEqual(null)
+    })
+  })
+})
diff --git a/js/tests/unit/popover.js b/js/tests/unit/popover.js
deleted file mode 100644
index 3782ed7eed..0000000000
--- a/js/tests/unit/popover.js
+++ /dev/null
@@ -1,474 +0,0 @@
-$(function () {
-  'use strict'
-
-  var Popover = typeof window.bootstrap === 'undefined' ? window.Popover : window.bootstrap.Popover
-
-  QUnit.module('popover plugin')
-
-  QUnit.test('should be defined on jquery object', function (assert) {
-    assert.expect(1)
-    assert.ok($(document.body).popover, 'popover method is defined')
-  })
-
-  QUnit.module('popover', {
-    beforeEach: function () {
-      // Run all tests in noConflict mode -- it's the only way to ensure that the plugin works in noConflict mode
-      $.fn.bootstrapPopover = $.fn.popover.noConflict()
-    },
-    afterEach: function () {
-      $.fn.popover = $.fn.bootstrapPopover
-      delete $.fn.bootstrapPopover
-      $('.popover').remove()
-      $('#qunit-fixture').html('')
-    }
-  })
-
-  QUnit.test('should provide no conflict', function (assert) {
-    assert.expect(1)
-    assert.strictEqual(typeof $.fn.popover, 'undefined', 'popover was set back to undefined (org value)')
-  })
-
-  QUnit.test('should throw explicit error on undefined method', function (assert) {
-    assert.expect(1)
-    var $el = $('<div/>')
-    $el.bootstrapPopover()
-    try {
-      $el.bootstrapPopover('noMethod')
-    } catch (error) {
-      assert.strictEqual(error.message, 'No method named "noMethod"')
-    }
-  })
-
-  QUnit.test('should return jquery collection containing the element', function (assert) {
-    assert.expect(2)
-    var $el = $('<div/>')
-    var $popover = $el.bootstrapPopover()
-    assert.ok($popover instanceof $, 'returns jquery collection')
-    assert.strictEqual($popover[0], $el[0], 'collection contains element')
-  })
-
-  QUnit.test('should render popover element', function (assert) {
-    assert.expect(2)
-    var done = assert.async()
-    $('<a href="#" title="mdo" data-content="https://twitter.com/mdo">@mdo</a>')
-      .appendTo('#qunit-fixture')
-      .on('shown.bs.popover', function () {
-        assert.notEqual($('.popover').length, 0, 'popover was inserted')
-        $(this).bootstrapPopover('hide')
-      })
-      .on('hidden.bs.popover', function () {
-        assert.strictEqual($('.popover').length, 0, 'popover removed')
-        done()
-      })
-      .bootstrapPopover('show')
-  })
-
-  QUnit.test('should store popover instance in popover data object', function (assert) {
-    assert.expect(1)
-    var $popover = $('<a href="#" title="mdo" data-content="https://twitter.com/mdo">@mdo</a>').bootstrapPopover()
-
-    assert.ok(Popover._getInstance($popover[0]), 'popover instance exists')
-  })
-
-  QUnit.test('should store popover trigger in popover instance data object', function (assert) {
-    assert.expect(1)
-    var $popover = $('<a href="#" title="ResentedHook">@ResentedHook</a>')
-      .appendTo('#qunit-fixture')
-      .bootstrapPopover()
-
-    $popover.bootstrapPopover('show')
-
-    assert.ok(Popover._getInstance($('.popover')[0]), 'popover trigger stored in instance data')
-  })
-
-  QUnit.test('should get title and content from options', function (assert) {
-    assert.expect(4)
-    var done = assert.async()
-    var $popover = $('<a href="#">@fat</a>')
-      .appendTo('#qunit-fixture')
-      .bootstrapPopover({
-        title: function () {
-          return '@fat'
-        },
-        content: function () {
-          return 'loves writing tests （╯°□°）╯︵ ┻━┻'
-        }
-      })
-
-    $popover
-      .one('shown.bs.popover', function () {
-        assert.notEqual($('.popover').length, 0, 'popover was inserted')
-        assert.strictEqual($('.popover .popover-header').text(), '@fat', 'title correctly inserted')
-        assert.strictEqual($('.popover .popover-body').text(), 'loves writing tests （╯°□°）╯︵ ┻━┻', 'content correctly inserted')
-        $popover.bootstrapPopover('hide')
-      })
-      .one('hidden.bs.popover', function () {
-        assert.strictEqual($('.popover').length, 0, 'popover was removed')
-        done()
-      })
-      .bootstrapPopover('show')
-  })
-
-  QUnit.test('should allow DOMElement title and content (html: true)', function (assert) {
-    assert.expect(5)
-    var title = document.createTextNode('@glebm <3 writing tests')
-    var content = $('<i>¯\\_(ツ)_/¯</i>').get(0)
-    var $popover = $('<a href="#" rel="tooltip"/>')
-      .appendTo('#qunit-fixture')
-      .bootstrapPopover({
-        html: true,
-        title: title,
-        content: content
-      })
-
-    $popover.bootstrapPopover('show')
-
-    assert.notEqual($('.popover').length, 0, 'popover inserted')
-    assert.strictEqual($('.popover .popover-header').text(), '@glebm <3 writing tests', 'title inserted')
-    assert.ok($.contains($('.popover').get(0), title), 'title node moved, not copied')
-    // toLowerCase because IE8 will return <I>...</I>
-    assert.strictEqual($('.popover .popover-body').html().toLowerCase(), '<i>¯\\_(ツ)_/¯</i>', 'content inserted')
-    assert.ok($.contains($('.popover').get(0), content), 'content node moved, not copied')
-  })
-
-  QUnit.test('should allow DOMElement title and content (html: false)', function (assert) {
-    assert.expect(5)
-    var title = document.createTextNode('@glebm <3 writing tests')
-    var content = $('<i>¯\\_(ツ)_/¯</i>').get(0)
-    var $popover = $('<a href="#" rel="tooltip"/>')
-      .appendTo('#qunit-fixture')
-      .bootstrapPopover({
-        title: title,
-        content: content
-      })
-
-    $popover.bootstrapPopover('show')
-
-    assert.notEqual($('.popover').length, 0, 'popover inserted')
-    assert.strictEqual($('.popover .popover-header').text(), '@glebm <3 writing tests', 'title inserted')
-    assert.ok(!$.contains($('.popover').get(0), title), 'title node copied, not moved')
-    assert.strictEqual($('.popover .popover-body').html(), '¯\\_(ツ)_/¯', 'content inserted')
-    assert.ok(!$.contains($('.popover').get(0), content), 'content node copied, not moved')
-  })
-
-  QUnit.test('should not duplicate HTML object', function (assert) {
-    assert.expect(6)
-    var done = assert.async()
-    var $div = $('<div/>').html('loves writing tests （╯°□°）╯︵ ┻━┻')
-
-    var $popover = $('<a href="#">@fat</a>')
-      .appendTo('#qunit-fixture')
-      .bootstrapPopover({
-        html: true,
-        content: function () {
-          return $div
-        }
-      })
-
-    function popoverInserted() {
-      assert.notEqual($('.popover').length, 0, 'popover was inserted')
-      assert.equal($('.popover .popover-body').html(), $div[0].outerHTML, 'content correctly inserted')
-    }
-
-    $popover
-      .one('shown.bs.popover', function () {
-        popoverInserted()
-
-        $popover.one('hidden.bs.popover', function () {
-          assert.strictEqual($('.popover').length, 0, 'popover was removed')
-
-          $popover.one('shown.bs.popover', function () {
-            popoverInserted()
-
-            $popover.one('hidden.bs.popover', function () {
-              assert.strictEqual($('.popover').length, 0, 'popover was removed')
-              done()
-            }).bootstrapPopover('hide')
-          }).bootstrapPopover('show')
-        }).bootstrapPopover('hide')
-      })
-      .bootstrapPopover('show')
-  })
-
-  QUnit.test('should get title and content from attributes', function (assert) {
-    assert.expect(4)
-    var done = assert.async()
-    var $popover = $('<a href="#" title="@mdo" data-content="loves data attributes (づ｡◕‿‿◕｡)づ ︵ ┻━┻" >@mdo</a>')
-      .appendTo('#qunit-fixture')
-      .bootstrapPopover()
-      .one('shown.bs.popover', function () {
-        assert.notEqual($('.popover').length, 0, 'popover was inserted')
-        assert.strictEqual($('.popover .popover-header').text(), '@mdo', 'title correctly inserted')
-        assert.strictEqual($('.popover .popover-body').text(), 'loves data attributes (づ｡◕‿‿◕｡)づ ︵ ┻━┻', 'content correctly inserted')
-        $popover.bootstrapPopover('hide')
-      })
-      .one('hidden.bs.popover', function () {
-        assert.strictEqual($('.popover').length, 0, 'popover was removed')
-        done()
-      })
-      .bootstrapPopover('show')
-  })
-
-  QUnit.test('should get title and content from attributes ignoring options passed via js', function (assert) {
-    assert.expect(4)
-    var done = assert.async()
-    var $popover = $('<a href="#" title="@mdo" data-content="loves data attributes (づ｡◕‿‿◕｡)づ ︵ ┻━┻" >@mdo</a>')
-      .appendTo('#qunit-fixture')
-      .bootstrapPopover({
-        title: 'ignored title option',
-        content: 'ignored content option'
-      })
-      .one('shown.bs.popover', function () {
-        assert.notEqual($('.popover').length, 0, 'popover was inserted')
-        assert.strictEqual($('.popover .popover-header').text(), '@mdo', 'title correctly inserted')
-        assert.strictEqual($('.popover .popover-body').text(), 'loves data attributes (づ｡◕‿‿◕｡)づ ︵ ┻━┻', 'content correctly inserted')
-        $popover.bootstrapPopover('hide')
-      })
-      .one('hidden.bs.popover', function () {
-        assert.strictEqual($('.popover').length, 0, 'popover was removed')
-        done()
-      })
-      .bootstrapPopover('show')
-  })
-
-  QUnit.test('should respect custom template', function (assert) {
-    assert.expect(3)
-    var done = assert.async()
-    var $popover = $('<a href="#">@fat</a>')
-      .appendTo('#qunit-fixture')
-      .bootstrapPopover({
-        title: 'Test',
-        content: 'Test',
-        template: '<div class="popover foobar"><div class="popover-arrow"></div><div class="inner"><h3 class="title"/><div class="content"><p/></div></div></div>'
-      })
-      .one('shown.bs.popover', function () {
-        assert.notEqual($('.popover').length, 0, 'popover was inserted')
-        assert.ok($('.popover').hasClass('foobar'), 'custom class is present')
-        $popover.bootstrapPopover('hide')
-      })
-      .one('hidden.bs.popover', function () {
-        assert.strictEqual($('.popover').length, 0, 'popover was removed')
-        done()
-      })
-      .bootstrapPopover('show')
-  })
-
-  QUnit.test('should destroy popover', function (assert) {
-    assert.expect(3)
-    var $popover = $('<div/>')
-      .bootstrapPopover({
-        trigger: 'hover'
-      })
-      .on('click.foo', $.noop)
-
-    assert.ok(Popover._getInstance($popover[0]), 'popover has data')
-
-    $popover.bootstrapPopover('show')
-    $popover.bootstrapPopover('dispose')
-
-    assert.ok(!$popover.hasClass('show'), 'popover is hidden')
-    assert.ok(!Popover._getInstance($popover[0]), 'popover does not have data')
-  })
-
-  QUnit.test('should render popover element using delegated selector', function (assert) {
-    assert.expect(2)
-    var done = assert.async()
-    var $div = $('<div><a href="#" title="mdo" data-content="https://twitter.com/mdo">@mdo</a></div>')
-      .appendTo('#qunit-fixture')
-      .bootstrapPopover({
-        selector: 'a',
-        trigger: 'click'
-      })
-      .one('shown.bs.popover', function () {
-        assert.notEqual($('.popover').length, 0, 'popover was inserted')
-        $div.find('a')[0].click()
-      })
-      .one('hidden.bs.popover', function () {
-        assert.strictEqual($('.popover').length, 0, 'popover was removed')
-        done()
-      })
-
-    $div.find('a')[0].click()
-  })
-
-  QUnit.test('should detach popover content rather than removing it so that event handlers are left intact', function (assert) {
-    assert.expect(1)
-    var $content = $('<div class="content-with-handler"><a class="btn btn-warning">Button with event handler</a></div>').appendTo('#qunit-fixture')
-
-    var handlerCalled = false
-    $('.content-with-handler .btn').on('click', function () {
-      handlerCalled = true
-    })
-
-    var $div = $('<div><a href="#">Show popover</a></div>')
-      .appendTo('#qunit-fixture')
-      .bootstrapPopover({
-        html: true,
-        trigger: 'manual',
-        container: 'body',
-        animation: false,
-        content: function () {
-          return $content
-        }
-      })
-
-    var done = assert.async()
-    $div
-      .one('shown.bs.popover', function () {
-        $div
-          .one('hidden.bs.popover', function () {
-            $div
-              .one('shown.bs.popover', function () {
-                $('.content-with-handler .btn').trigger('click')
-                assert.ok(handlerCalled, 'content\'s event handler still present')
-                $div.bootstrapPopover('dispose')
-                done()
-              })
-              .bootstrapPopover('show')
-          })
-          .bootstrapPopover('hide')
-      })
-      .bootstrapPopover('show')
-  })
-
-  QUnit.test('should do nothing when an attempt is made to hide an uninitialized popover', function (assert) {
-    assert.expect(1)
-
-    var $popover = $('<span data-toggle="popover" data-title="some title" data-content="some content">some text</span>')
-      .appendTo('#qunit-fixture')
-      .on('hidden.bs.popover shown.bs.popover', function () {
-        assert.ok(false, 'should not fire any popover events')
-      })
-      .bootstrapPopover('hide')
-    assert.ok(Popover._getInstance($popover[0]) === null, 'should not initialize the popover')
-  })
-
-  QUnit.test('should fire inserted event', function (assert) {
-    assert.expect(2)
-    var done = assert.async()
-
-    $('<a href="#">@Johann-S</a>')
-      .appendTo('#qunit-fixture')
-      .on('inserted.bs.popover', function () {
-        assert.notEqual($('.popover').length, 0, 'popover was inserted')
-        assert.ok(true, 'inserted event fired')
-        done()
-      })
-      .bootstrapPopover({
-        title: 'Test',
-        content: 'Test'
-      })
-      .bootstrapPopover('show')
-  })
-
-  QUnit.test('should throw an error when show is called on hidden elements', function (assert) {
-    assert.expect(1)
-    var done = assert.async()
-
-    try {
-      $('<div data-toggle="popover" data-title="some title" data-content="@Johann-S" style="display: none"/>').bootstrapPopover('show')
-    } catch (error) {
-      assert.strictEqual(error.message, 'Please use show on visible elements')
-      done()
-    }
-  })
-
-  QUnit.test('should hide popovers when their containing modal is closed', function (assert) {
-    assert.expect(1)
-    var done = assert.async()
-    var templateHTML = '<div id="modal-test" class="modal">' +
-                          '<div class="modal-dialog" role="document">' +
-                            '<div class="modal-content">' +
-                              '<div class="modal-body">' +
-                                '<button id="popover-test" type="button" class="btn btn-secondary" data-toggle="popover" data-placement="top" data-content="Popover">' +
-                                  'Popover on top' +
-                                '</button>' +
-                              '</div>' +
-                            '</div>' +
-                          '</div>' +
-                        '</div>'
-
-    $(templateHTML).appendTo('#qunit-fixture')
-    $('#popover-test')
-      .on('shown.bs.popover', function () {
-        $('#modal-test').modal('hide')
-      })
-      .on('hide.bs.popover', function () {
-        assert.ok(true, 'popover hide')
-        done()
-      })
-
-    $('#modal-test')
-      .on('shown.bs.modal', function () {
-        $('#popover-test').bootstrapPopover('show')
-      })
-      .modal('show')
-  })
-
-  QUnit.test('should convert number to string without error for content and title', function (assert) {
-    assert.expect(2)
-    var done = assert.async()
-    var $popover = $('<a href="#">@mdo</a>')
-      .appendTo('#qunit-fixture')
-      .bootstrapPopover({
-        title: 5,
-        content: 7
-      })
-      .on('shown.bs.popover', function () {
-        assert.strictEqual($('.popover .popover-header').text(), '5')
-        assert.strictEqual($('.popover .popover-body').text(), '7')
-        done()
-      })
-
-    $popover.bootstrapPopover('show')
-  })
-
-  QUnit.test('popover should be shown right away after the call of disable/enable', function (assert) {
-    assert.expect(2)
-    var done = assert.async()
-    var $popover = $('<a href="#">@mdo</a>')
-      .appendTo('#qunit-fixture')
-      .bootstrapPopover({
-        title: 'Test popover',
-        content: 'with disable/enable'
-      })
-      .on('shown.bs.popover', function () {
-        assert.strictEqual($('.popover').hasClass('show'), true)
-        done()
-      })
-
-    $popover.bootstrapPopover('disable')
-    $popover[0].click()
-    setTimeout(function () {
-      assert.strictEqual($('.popover').length === 0, true)
-      $popover.bootstrapPopover('enable')
-      $popover[0].click()
-    }, 200)
-  })
-
-  QUnit.test('popover should call content function only once', function (assert) {
-    assert.expect(1)
-    var done = assert.async()
-    var nbCall = 0
-    $('<div id="popover" style="display:none">content</div>').appendTo('#qunit-fixture')
-    var $popover = $('<a href="#">@Johann-S</a>')
-      .appendTo('#qunit-fixture')
-      .bootstrapPopover({
-        content: function () {
-          nbCall++
-          return $('#popover').clone().show().get(0)
-        }
-      })
-      .on('shown.bs.popover', function () {
-        assert.strictEqual(nbCall, 1)
-        done()
-      })
-
-    $popover[0].click()
-  })
-
-  QUnit.test('should return the version', function (assert) {
-    assert.expect(1)
-    assert.strictEqual(typeof Popover.VERSION, 'string')
-  })
-})