Overleaf/services/web/public/bootstrap/js/tests/unit/bootstrap-popover.js

$(function () {

    module("bootstrap-popover")

      test("should be defined on jquery object", function () {
        var div = $('<div></div>')
        ok(div.popover, 'popover method is defined')
      })

      test("should return element", function () {
        var div = $('<div></div>')
        ok(div.popover() == div, 'document.body returned')
      })

      test("should render popover element", function () {
        $.support.transition = false
        var popover = $('<a href="#" title="mdo" data-content="http://twitter.com/mdo">@mdo</a>')
          .appendTo('#qunit-fixture')
          .popover('show')

        ok($('.popover').length, 'popover was inserted')
        popover.popover('hide')
        ok(!$(".popover").length, 'popover removed')
      })

      test("should store popover instance in popover data object", function () {
        $.support.transition = false
        var popover = $('<a href="#" title="mdo" data-content="http://twitter.com/mdo">@mdo</a>')
          .popover()

        ok(!!popover.data('popover'), 'popover instance exists')
      })

      test("should get title and content from options", function () {
        $.support.transition = false
        var popover = $('<a href="#">@fat</a>')
          .appendTo('#qunit-fixture')
          .popover({
            title: function () {
              return '@fat'
            }
          , content: function () {
              return 'loves writing tests （╯°□°）╯︵ ┻━┻'
            }
          })

        popover.popover('show')

        ok($('.popover').length, 'popover was inserted')
        equals($('.popover .popover-title').text(), '@fat', 'title correctly inserted')
        equals($('.popover .popover-content').text(), 'loves writing tests （╯°□°）╯︵ ┻━┻', 'content correctly inserted')

        popover.popover('hide')
        ok(!$('.popover').length, 'popover was removed')
        $('#qunit-fixture').empty()
      })

      test("should get title and content from attributes", function () {
        $.support.transition = false
        var popover = $('<a href="#" title="@mdo" data-content="loves data attributes (づ｡◕‿‿◕｡)づ ︵ ┻━┻" >@mdo</a>')
          .appendTo('#qunit-fixture')
          .popover()
          .popover('show')

        ok($('.popover').length, 'popover was inserted')
        equals($('.popover .popover-title').text(), '@mdo', 'title correctly inserted')
        equals($('.popover .popover-content').text(), "loves data attributes (づ｡◕‿‿◕｡)づ ︵ ┻━┻", 'content correctly inserted')

        popover.popover('hide')
        ok(!$('.popover').length, 'popover was removed')
        $('#qunit-fixture').empty()
      })
    
      test("should respect custom classes", function() {
        $.support.transition = false
        var popover = $('<a href="#">@fat</a>')
          .appendTo('#qunit-fixture')
          .popover({
            title: 'Test'
          , content: 'Test'
          , template: '<div class="popover foobar"><div class="arrow"></div><div class="inner"><h3 class="title"></h3><div class="content"><p></p></div></div></div>'
          })
        
        popover.popover('show')

        ok($('.popover').length, 'popover was inserted')
        ok($('.popover').hasClass('foobar'), 'custom class is present')

        popover.popover('hide')
        ok(!$('.popover').length, 'popover was removed')
        $('#qunit-fixture').empty()
      })
})