From dcf09a532b7eff230bf2a646fdb96e9aa43ff189 Mon Sep 17 00:00:00 2001
From: Luke Bennett <lukeeeebennettplus@gmail.com>
Date: Wed, 27 Jul 2016 01:17:07 +0100
Subject: [PATCH] Moved changes across to es5 and changed spec to es6

---
 app/assets/javascripts/gl_dropdown.js         |  65 +-
 app/assets/javascripts/gl_dropdown.js.coffee  | 658 ------------------
 app/assets/javascripts/search_autocomplete.js |  18 +-
 .../javascripts/search_autocomplete.js.coffee | 348 ---------
 spec/javascripts/gl_dropdown_spec.js.coffee   |  97 ---
 spec/javascripts/gl_dropdown_spec.js.es6      | 120 ++++
 6 files changed, 175 insertions(+), 1131 deletions(-)
 delete mode 100644 app/assets/javascripts/gl_dropdown.js.coffee
 delete mode 100644 app/assets/javascripts/search_autocomplete.js.coffee
 delete mode 100644 spec/javascripts/gl_dropdown_spec.js.coffee
 create mode 100644 spec/javascripts/gl_dropdown_spec.js.es6

diff --git a/app/assets/javascripts/gl_dropdown.js b/app/assets/javascripts/gl_dropdown.js
index d3394fae3f9..aacc49be1ac 100644
--- a/app/assets/javascripts/gl_dropdown.js
+++ b/app/assets/javascripts/gl_dropdown.js
@@ -191,6 +191,12 @@
 
     currentIndex = -1;
 
+    NON_SELECTABLE_CLASSES = '.divider, .separator, .dropdown-header, .dropdown-menu-empty-link';
+
+  	SELECTABLE_CLASSES = ".dropdown-content li:not(" + NON_SELECTABLE_CLASSES + ")";
+
+    CURSOR_SELECT_SCROLL_PADDING = 5
+
     FILTER_INPUT = '.dropdown-input .dropdown-input-field';
 
     function GitLabDropdown(el1, options) {
@@ -213,6 +219,7 @@
       if (this.options.data) {
         if (_.isObject(this.options.data) && !_.isFunction(this.options.data)) {
           this.fullData = this.options.data;
+  	      currentIndex = -1
           this.parseData(this.options.data);
         } else {
           this.remote = new GitLabDropdownRemote(this.options.data, {
@@ -240,7 +247,7 @@
           keys: searchFields,
           elements: (function(_this) {
             return function() {
-              selector = '.dropdown-content li:not(.divider)';
+              selector = SELECTABLE_CLASSES;
               if (_this.dropdown.find('.dropdown-toggle-page').length) {
                 selector = ".dropdown-page-one " + selector;
               }
@@ -376,7 +383,7 @@
       var $target;
       if (this.options.multiSelect) {
         $target = $(e.target);
-        if (!$target.hasClass('dropdown-menu-close') && !$target.hasClass('dropdown-menu-close-icon') && !$target.data('is-link')) {
+        if ($target && !$target.hasClass('dropdown-menu-close') && !$target.hasClass('dropdown-menu-close-icon') && !$target.data('is-link')) {
           e.stopPropagation();
           return false;
         } else {
@@ -387,7 +394,7 @@
 
     GitLabDropdown.prototype.opened = function() {
       var contentHtml;
-      currentIndex = -1;
+      this.resetRows();
       this.addArrowKeyEvent();
       if (this.options.setIndeterminateIds) {
         this.options.setIndeterminateIds.call(this);
@@ -410,6 +417,7 @@
 
     GitLabDropdown.prototype.hidden = function(e) {
       var $input;
+      this.resetRows();
       this.removeArrayKeyEvent();
       $input = this.dropdown.find(".dropdown-input-field");
       if (this.options.filterable) {
@@ -463,7 +471,7 @@
         return "<li class='separator'></li>";
       }
       if (data.header != null) {
-        return "<li class='dropdown-header'>" + data.header + "</li>";
+        return _.template('<li class="dropdown-header"><%- header %></li>')({ header: data.header });
       }
       if (this.options.renderRow) {
         html = this.options.renderRow.call(this.options, data, this);
@@ -498,7 +506,12 @@
         } else {
           groupAttrs = '';
         }
-        html = "<li> <a href='" + url + "' " + groupAttrs + " class='" + cssClass + "'> " + text + " </a> </li>";
+        html = _.template('<li><a href="<%- url %>" <%- groupAttrs %> class="<%- cssClass %>"><%= text %></a></li>')({
+          url: url,
+          groupAttrs: groupAttrs,
+          cssClass: cssClass,
+          text: text
+        });
       }
       return html;
     };
@@ -520,17 +533,6 @@
       return html = "<li class='dropdown-menu-empty-link'> <a href='#' class='is-focused'> No matching results. </a> </li>";
     };
 
-    GitLabDropdown.prototype.highlightRow = function(index) {
-      var selector;
-      if (this.filterInput.val() !== "") {
-        selector = '.dropdown-content li:first-child a';
-        if (this.dropdown.find(".dropdown-toggle-page").length) {
-          selector = ".dropdown-page-one .dropdown-content li:first-child a";
-        }
-        return this.getElement(selector).addClass('is-focused');
-      }
-    };
-
     GitLabDropdown.prototype.rowClicked = function(el) {
       var field, fieldName, groupName, isInput, selectedIndex, selectedObject, value;
       fieldName = this.options.fieldName;
@@ -609,13 +611,17 @@
 
     GitLabDropdown.prototype.selectRowAtIndex = function(index) {
       var $el, selector;
-      selector = ".dropdown-content li:not(.divider,.dropdown-header,.separator):eq(" + index + ") a";
+      selector = SELECTABLE_CLASSES + ":eq(" + index + ") a";
       if (this.dropdown.find(".dropdown-toggle-page").length) {
         selector = ".dropdown-page-one " + selector;
       }
       $el = $(selector, this.dropdown);
       if ($el.length) {
-        return $el.first().trigger('click');
+        e.preventDefault();
+        e.stopImmediatePropagation();
+        $el.first().trigger('click');
+        href = $el.attr('href');
+  	    if (href && href !== '#') Turbolinks.visit(href);
       }
     };
 
@@ -623,7 +629,7 @@
       var $input, ARROW_KEY_CODES, selector;
       ARROW_KEY_CODES = [38, 40];
       $input = this.dropdown.find(".dropdown-input-field");
-      selector = '.dropdown-content li:not(.divider,.dropdown-header,.separator):visible';
+      selector = SELECTABLE_CLASSES;
       if (this.dropdown.find(".dropdown-toggle-page").length) {
         selector = ".dropdown-page-one " + selector;
       }
@@ -651,7 +657,9 @@
             return false;
           }
           if (currentKeyCode === 13 && currentIndex !== -1) {
-            return _this.selectRowAtIndex($('.is-focused', _this.dropdown).closest('li').index() - 1);
+            e.preventDefault()
+  	        e.stopImmediatePropagation()
+            return _this.selectRowAtIndex(currentIndex);
           }
         };
       })(this));
@@ -661,6 +669,11 @@
       return $('body').off('keydown');
     };
 
+    GitLabDropdown.prototype.resetRows = function resetRows() {
+	    currentIndex = -1;
+	    $('.is-focused', this.dropdown).removeClass('is-focused');
+    };
+
     GitLabDropdown.prototype.highlightRowAtIndex = function($listItems, index) {
       var $dropdownContent, $listItem, dropdownContentBottom, dropdownContentHeight, dropdownContentTop, dropdownScrollTop, listItemBottom, listItemHeight, listItemTop;
       $('.is-focused', this.dropdown).removeClass('is-focused');
@@ -674,10 +687,14 @@
       listItemHeight = $listItem.outerHeight();
       listItemTop = $listItem.prop('offsetTop');
       listItemBottom = listItemTop + listItemHeight;
-      if (listItemBottom > dropdownContentBottom + dropdownScrollTop) {
-        return $dropdownContent.scrollTop(listItemBottom - dropdownContentBottom);
-      } else if (listItemTop < dropdownContentTop + dropdownScrollTop) {
-        return $dropdownContent.scrollTop(listItemTop - dropdownContentTop);
+      if (!index) {
+        $dropdownContent.scrollTop(0)
+	    } else if (index === ($listItems.length - 1)) {
+  	    $dropdownContent.scrollTop $dropdownContent.prop('scrollHeight');
+      } else if (listItemBottom > (dropdownContentBottom + dropdownScrollTop))
+        $dropdownContent.scrollTop(listItemBottom - dropdownContentBottom + CURSOR_SELECT_SCROLL_PADDING);
+      } else if (listItemTop < (dropdownContentTop + dropdownScrollTop)) {
+        return $dropdownContent.scrollTop(listItemTop - dropdownContentTop - CURSOR_SELECT_SCROLL_PADDING);
       }
     };
 
diff --git a/app/assets/javascripts/gl_dropdown.js.coffee b/app/assets/javascripts/gl_dropdown.js.coffee
deleted file mode 100644
index e0dae228f7a..00000000000
--- a/app/assets/javascripts/gl_dropdown.js.coffee
+++ /dev/null
@@ -1,658 +0,0 @@
-class GitLabDropdownFilter
-  BLUR_KEYCODES = [27, 40]
-  ARROW_KEY_CODES = [38, 40]
-  HAS_VALUE_CLASS = "has-value"
-
-  constructor: (@input, @options) ->
-    {
-      @filterInputBlur = true
-    } = @options
-
-    $inputContainer = @input.parent()
-    $clearButton = $inputContainer.find('.js-dropdown-input-clear')
-
-    @indeterminateIds = []
-
-    # Clear click
-    $clearButton.on 'click', (e) =>
-      e.preventDefault()
-      e.stopPropagation()
-      @input
-        .val('')
-        .trigger('keyup')
-        .focus()
-
-    # Key events
-    timeout = ""
-    @input.on "keyup", (e) =>
-      keyCode = e.which
-
-      return if ARROW_KEY_CODES.indexOf(keyCode) >= 0
-
-      if @input.val() isnt "" and !$inputContainer.hasClass HAS_VALUE_CLASS
-        $inputContainer.addClass HAS_VALUE_CLASS
-      else if @input.val() is "" and $inputContainer.hasClass HAS_VALUE_CLASS
-        $inputContainer.removeClass HAS_VALUE_CLASS
-
-      if keyCode is 13
-        return false
-
-      # Only filter asynchronously only if option remote is set
-      if @options.remote
-        clearTimeout timeout
-        timeout = setTimeout =>
-          blur_field = @shouldBlur keyCode
-
-          if blur_field and @filterInputBlur
-            @input.blur()
-
-          @options.query @input.val(), (data) =>
-            @options.callback(data)
-        , 250
-      else
-        @filter @input.val()
-
-  shouldBlur: (keyCode) ->
-    return BLUR_KEYCODES.indexOf(keyCode) >= 0
-
-  filter: (search_text) ->
-    @options.onFilter(search_text) if @options.onFilter
-    data = @options.data()
-
-    if data? and not @options.filterByText
-      results = data
-
-      if search_text isnt ''
-        # When data is an array of objects therefore [object Array] e.g.
-        # [
-        #   { prop: 'foo' },
-        #   { prop: 'baz' }
-        # ]
-        if _.isArray(data)
-          results = fuzzaldrinPlus.filter(data, search_text,
-            key: @options.keys
-          )
-        else
-          # If data is grouped therefore an [object Object]. e.g.
-          # {
-          #   groupName1: [
-          #     { prop: 'foo' },
-          #     { prop: 'baz' }
-          #   ],
-          #   groupName2: [
-          #     { prop: 'abc' },
-          #     { prop: 'def' }
-          #   ]
-          # }
-          if gl.utils.isObject data
-            results = {}
-            for key, group of data
-              tmp = fuzzaldrinPlus.filter(group, search_text,
-                key: @options.keys
-              )
-
-              if tmp.length
-                results[key] = tmp.map (item) -> item
-
-      @options.callback results
-    else
-      elements = @options.elements()
-
-      if search_text
-        elements.each ->
-          $el = $(@)
-          matches = fuzzaldrinPlus.match($el.text().trim(), search_text)
-
-          unless $el.is('.dropdown-header')
-            if matches.length
-              $el.show()
-            else
-              $el.hide()
-      else
-        elements.show()
-
-class GitLabDropdownRemote
-  constructor: (@dataEndpoint, @options) ->
-
-  execute: ->
-    if typeof @dataEndpoint is "string"
-      @fetchData()
-    else if typeof @dataEndpoint is "function"
-      if @options.beforeSend
-        @options.beforeSend()
-
-      # Fetch the data by calling the data funcfion
-      @dataEndpoint "", (data) =>
-        if @options.success
-          @options.success(data)
-        if @options.beforeSend
-          @options.beforeSend()
-
-  # Fetch the data through ajax if the data is a string
-  fetchData: ->
-    $.ajax(
-      url: @dataEndpoint,
-      dataType: @options.dataType,
-      beforeSend: =>
-        if @options.beforeSend
-          @options.beforeSend()
-      success: (data) =>
-        if @options.success
-          @options.success(data)
-    )
-
-class GitLabDropdown
-  LOADING_CLASS = "is-loading"
-  PAGE_TWO_CLASS = "is-page-two"
-  ACTIVE_CLASS = "is-active"
-  INDETERMINATE_CLASS = "is-indeterminate"
-  currentIndex = -1
-  NON_SELECTABLE_CLASSES = '.divider, .separator, .dropdown-header, .dropdown-menu-empty-link'
-  SELECTABLE_CLASSES = ".dropdown-content li:not(#{NON_SELECTABLE_CLASSES})"
-  FILTER_INPUT = '.dropdown-input .dropdown-input-field'
-  CURSOR_SELECT_SCROLL_PADDING = 5
-
-  constructor: (@el, @options) ->
-    self = @
-    selector = $(@el).data "target"
-    @dropdown = if selector? then $(selector) else $(@el).parent()
-
-    # Set Defaults
-    {
-      # If no input is passed create a default one
-      @filterInput = @getElement(FILTER_INPUT)
-      @highlight = false
-      @filterInputBlur = true
-    } = @options
-
-    self = @
-
-    # If selector was passed
-    if _.isString(@filterInput)
-      @filterInput = @getElement(@filterInput)
-
-    searchFields = if @options.search then @options.search.fields else []
-
-    if @options.data
-      # If we provided data
-      # data could be an array of objects or a group of arrays
-      if _.isObject(@options.data) and not _.isFunction(@options.data)
-        @fullData = @options.data
-        @parseData @options.data
-      else
-        # Remote data
-        @remote = new GitLabDropdownRemote @options.data, {
-          dataType: @options.dataType,
-          beforeSend: @toggleLoading.bind(@)
-          success: (data) =>
-            @fullData = data
-
-            # Reset selected row index on new data
-            currentIndex = -1
-            @parseData @fullData
-
-            @filter.input.trigger('keyup') if @options.filterable and @filter and @filter.input
-        }
-
-    # Init filterable
-    if @options.filterable
-      @filter = new GitLabDropdownFilter @filterInput,
-        filterInputBlur: @filterInputBlur
-        filterByText: @options.filterByText
-        onFilter: @options.onFilter
-        remote: @options.filterRemote
-        query: @options.data
-        keys: searchFields
-        elements: =>
-          selector = SELECTABLE_CLASSES
-
-          if @dropdown.find('.dropdown-toggle-page').length
-            selector = ".dropdown-page-one #{selector}"
-
-          return $(selector)
-        data: =>
-          return @fullData
-        callback: (data) =>
-          @parseData data
-
-          unless @filterInput.val() is ''
-            selector = '.dropdown-content li:not(.divider):visible'
-
-            if @dropdown.find('.dropdown-toggle-page').length
-              selector = ".dropdown-page-one #{selector}"
-
-            $(selector, @dropdown)
-              .first()
-              .find('a')
-              .addClass('is-focused')
-
-            currentIndex = 0
-
-
-    # Event listeners
-
-    @dropdown.on "shown.bs.dropdown", @opened
-    @dropdown.on "hidden.bs.dropdown", @hidden
-    $(@el).on "update.label", @updateLabel
-    @dropdown.on "click", ".dropdown-menu, .dropdown-menu-close", @shouldPropagate
-    @dropdown.on 'keyup', (e) =>
-      if e.which is 27 # Escape key
-        $('.dropdown-menu-close', @dropdown).trigger 'click'
-
-    @dropdown.on 'blur', 'a', (e) =>
-      if e.relatedTarget?
-        $relatedTarget = $(e.relatedTarget)
-        $dropdownMenu = $relatedTarget.closest('.dropdown-menu')
-
-        if $dropdownMenu.length is 0
-          @dropdown.removeClass('open')
-
-    if @dropdown.find(".dropdown-toggle-page").length
-      @dropdown.find(".dropdown-toggle-page, .dropdown-menu-back").on "click", (e) =>
-        e.preventDefault()
-        e.stopPropagation()
-
-        @togglePage()
-
-    if @options.selectable
-      selector = ".dropdown-content a"
-
-      if @dropdown.find(".dropdown-toggle-page").length
-        selector = ".dropdown-page-one .dropdown-content a"
-
-      @dropdown.on "click", selector, (e) ->
-        $el = $(@)
-        selected = self.rowClicked $el
-
-        if self.options.clicked
-          self.options.clicked(selected, $el, e)
-
-        $el.trigger('blur')
-
-  # Finds an element inside wrapper element
-  getElement: (selector) ->
-    @dropdown.find selector
-
-  toggleLoading: ->
-    $('.dropdown-menu', @dropdown).toggleClass LOADING_CLASS
-
-  togglePage: ->
-    menu = $('.dropdown-menu', @dropdown)
-
-    if menu.hasClass(PAGE_TWO_CLASS)
-      if @remote
-        @remote.execute()
-
-    menu.toggleClass PAGE_TWO_CLASS
-
-    # Focus first visible input on active page
-    @dropdown.find('[class^="dropdown-page-"]:visible :text:visible:first').focus()
-
-  parseData: (data) ->
-    @renderedData = data
-
-    if @options.filterable and data.length is 0
-      # render no matching results
-      html = [@noResults()]
-    else
-      # Handle array groups
-      if gl.utils.isObject data
-        html = []
-        for name, groupData of data
-          # Add header for each group
-          html.push(@renderItem(header: name, name))
-
-          @renderData(groupData, name)
-            .map (item) ->
-              html.push item
-      else
-        # Render each row
-        html = @renderData(data)
-
-    # Render the full menu
-    full_html = @renderMenu(html)
-
-    @appendMenu(full_html)
-
-  renderData: (data, group = false) ->
-    data.map (obj, index) =>
-      return @renderItem(obj, group, index)
-
-  shouldPropagate: (e) =>
-    if @options.multiSelect
-      $target = $(e.target)
-
-    if $target and not $target.hasClass('dropdown-menu-close') and not $target.hasClass('dropdown-menu-close-icon') and not $target.data('is-link')
-      e.stopPropagation()
-      return false
-    else
-      return true
-
-  opened: =>
-    @resetRows()
-    @addArrowKeyEvent()
-
-    if @options.setIndeterminateIds
-      @options.setIndeterminateIds.call(@)
-
-    if @options.setActiveIds
-      @options.setActiveIds.call(@)
-
-    # Makes indeterminate items effective
-    if @fullData and @dropdown.find('.dropdown-menu-toggle').hasClass('js-filter-bulk-update')
-      @parseData @fullData
-
-    contentHtml = $('.dropdown-content', @dropdown).html()
-    if @remote && contentHtml is ""
-      @remote.execute()
-
-    if @options.filterable
-      @filterInput.focus()
-
-    @dropdown.trigger('shown.gl.dropdown')
-
-  hidden: (e) =>
-    @resetRows()
-    @removeArrayKeyEvent()
-
-    $input = @dropdown.find(".dropdown-input-field")
-
-    if @options.filterable
-      $input
-        .blur()
-        .val("")
-
-    # Triggering 'keyup' will re-render the dropdown which is not always required
-    # specially if we want to keep the state of the dropdown needed for bulk-assignment
-    if not @options.persistWhenHide
-      $input.trigger("keyup")
-
-    if @dropdown.find(".dropdown-toggle-page").length
-      $('.dropdown-menu', @dropdown).removeClass PAGE_TWO_CLASS
-
-    if @options.hidden
-      @options.hidden.call(@,e)
-
-    @dropdown.trigger('hidden.gl.dropdown')
-
-
-  # Render the full menu
-  renderMenu: (html) ->
-    menu_html = ""
-
-    if @options.renderMenu
-      menu_html = @options.renderMenu(html)
-    else
-      menu_html = $('<ul />')
-        .append(html)
-
-    return menu_html
-
-  # Append the menu into the dropdown
-  appendMenu: (html) ->
-    selector = '.dropdown-content'
-    if @dropdown.find(".dropdown-toggle-page").length
-      selector = ".dropdown-page-one .dropdown-content"
-    $(selector, @dropdown)
-      .empty()
-      .append(html)
-
-  # Render the row
-  renderItem: (data, group = false, index = false) ->
-    html = ""
-
-    # Divider
-    return '<li class="divider"></li>' if data is 'divider'
-
-    # Separator is a full-width divider
-    return '<li class="separator"></li>' if data is 'separator'
-
-    # Header
-    return _.template('<li class="dropdown-header"><%- header %></li>')({ header: data.header }) if data.header?
-
-    if @options.renderRow
-      # Call the render function
-      html = @options.renderRow.call(@options, data, @)
-    else
-      if not selected
-        value = if @options.id then @options.id(data) else data.id
-        fieldName = @options.fieldName
-        field = @dropdown.parent().find("input[name='#{fieldName}'][value='#{value}']")
-        if field.length
-          selected = true
-
-      # Set URL
-      if @options.url?
-        url = @options.url(data)
-      else
-        url = if data.url? then data.url else '#'
-
-      # Set Text
-      if @options.text?
-        text = @options.text(data)
-      else
-        text = if data.text? then data.text else ''
-
-      cssClass = ""
-
-      if selected
-        cssClass = "is-active"
-
-      if @highlight
-        text = @highlightTextMatches(text, @filterInput.val())
-
-      if group
-        groupAttrs = "data-group=#{group} data-index=#{index}"
-      else
-        groupAttrs = ''
-      html = _.template('<li>
-        <a href="<%- url %>" <%- groupAttrs %> class="<%- cssClass %>">
-          <%= text %>
-        </a>
-      </li>')({
-        url: url
-        groupAttrs: groupAttrs
-        cssClass: cssClass
-        text: text
-      })
-
-    return html
-
-  highlightTextMatches: (text, term) ->
-    occurrences = fuzzaldrinPlus.match(text, term)
-    text.split('').map((character, i) ->
-      if i in occurrences then "<b>#{character}</b>" else character
-    ).join('')
-
-  noResults: ->
-    html = '<li class="dropdown-menu-empty-link">
-      <a href="#" class="is-focused">
-        No matching results.
-      </a>
-    </li>'
-
-  rowClicked: (el) ->
-    fieldName = @options.fieldName
-    isInput = $(@el).is('input')
-
-    if @renderedData
-      groupName = el.data('group')
-      if groupName
-        selectedIndex = el.data('index')
-        selectedObject = @renderedData[groupName][selectedIndex]
-      else
-        selectedIndex = el.closest('li').index()
-        selectedObject = @renderedData[selectedIndex]
-
-    value = if @options.id then @options.id(selectedObject, el) else selectedObject.id
-
-    if isInput
-      field = $(@el)
-    else
-      field = @dropdown.parent().find("input[name='#{fieldName}'][value='#{value}']")
-
-    if el.hasClass(ACTIVE_CLASS)
-      el.removeClass(ACTIVE_CLASS)
-
-      if isInput
-        field.val('')
-      else
-        field.remove()
-
-      # Toggle the dropdown label
-      if @options.toggleLabel
-        @updateLabel(selectedObject, el, @)
-      else
-        selectedObject
-    else if el.hasClass(INDETERMINATE_CLASS)
-      el.addClass ACTIVE_CLASS
-      el.removeClass INDETERMINATE_CLASS
-
-      if not value?
-        field.remove()
-
-      if not field.length and fieldName
-        @addInput(fieldName, value)
-
-      return selectedObject
-    else
-      if not @options.multiSelect or el.hasClass('dropdown-clear-active')
-        @dropdown.find(".#{ACTIVE_CLASS}").removeClass ACTIVE_CLASS
-
-        unless isInput
-          @dropdown.parent().find("input[name='#{fieldName}']").remove()
-
-      if !value?
-        field.remove()
-
-      # Toggle active class for the tick mark
-      el.addClass ACTIVE_CLASS
-
-      # Toggle the dropdown label
-      if @options.toggleLabel
-        @updateLabel(selectedObject, el, @)
-      if value?
-        if !field.length and fieldName
-          @addInput(fieldName, value)
-        else
-          field
-            .val value
-            .trigger 'change'
-
-      return selectedObject
-
-  addInput: (fieldName, value)->
-    # Create hidden input for form
-    $input = $('<input>').attr('type', 'hidden')
-                         .attr('name', fieldName)
-                        .val(value)
-
-    if @options.inputId?
-      $input.attr('id', @options.inputId)
-
-    @dropdown.before $input
-
-  selectRowAtIndex: (e, index) ->
-    # Dropdown list item link selector, excluding non-selectable list items
-    selector = "#{SELECTABLE_CLASSES}:eq(#{index}) a"
-
-    if @dropdown.find(".dropdown-toggle-page").length
-      selector = ".dropdown-page-one #{selector}"
-
-    # simulate a click on the first link
-    $el = $(selector, @dropdown)
-
-    if $el.length
-      e.preventDefault()
-      e.stopImmediatePropagation()
-      $el.first().trigger('click')
-      href = $el.attr 'href'
-      Turbolinks.visit(href) if href and href isnt '#'
-
-  addArrowKeyEvent: ->
-    ARROW_KEY_CODES = [38, 40]
-    $input = @dropdown.find(".dropdown-input-field")
-
-    # Dropdown list item selector, excluding non-selectable list items
-    selector = SELECTABLE_CLASSES
-    if @dropdown.find('.dropdown-toggle-page').length
-      selector = ".dropdown-page-one #{selector}"
-
-    $('body').on 'keydown', (e) =>
-      currentKeyCode = e.which
-
-      if ARROW_KEY_CODES.indexOf(currentKeyCode) >= 0
-        e.preventDefault()
-        e.stopImmediatePropagation()
-
-        PREV_INDEX = currentIndex
-        $listItems = $(selector, @dropdown)
-
-        # if @options.filterable
-        #   $input.blur()
-
-        if currentKeyCode is 40
-          # Move down
-          currentIndex += 1 if currentIndex < ($listItems.length - 1)
-        else if currentKeyCode is 38
-          # Move up
-          currentIndex -= 1 if currentIndex > 0
-
-        @highlightRowAtIndex($listItems, currentIndex) if currentIndex isnt PREV_INDEX
-
-        return false
-
-      # If enter is pressed and a row is highlighted, select it
-      if currentKeyCode is 13 and currentIndex isnt -1
-        e.preventDefault()
-        e.stopImmediatePropagation()
-        @selectRowAtIndex e, currentIndex
-
-  removeArrayKeyEvent: ->
-    $('body').off 'keydown'
-
-  # Resets the currently selected item row index and removes all highlights
-  resetRows: ->
-    currentIndex = -1
-    $('.is-focused', @dropdown).removeClass 'is-focused'
-
-  highlightRowAtIndex: ($listItems, index) ->
-    # Remove the class for the previously focused row
-    $('.is-focused', @dropdown).removeClass 'is-focused'
-
-    # Update the class for the row at the specific index
-    $listItem = $listItems.eq(index)
-    $listItem.find('a:first-child').addClass "is-focused"
-
-    # Dropdown content scroll area
-    $dropdownContent = $listItem.closest('.dropdown-content')
-    dropdownScrollTop = $dropdownContent.scrollTop()
-    dropdownContentHeight = $dropdownContent.outerHeight()
-    dropdownContentTop = $dropdownContent.prop('offsetTop')
-    dropdownContentBottom = dropdownContentTop + dropdownContentHeight
-
-    # Get the offset bottom of the list item
-    listItemHeight = $listItem.outerHeight()
-    listItemTop = $listItem.prop('offsetTop')
-    listItemBottom = listItemTop + listItemHeight
-
-    if index is 0
-      # If this is the first item in the list, scroll to the top
-      $dropdownContent.scrollTop(0)
-    else if index is $listItems.length - 1
-      # If this is the last item in the list, scroll to the bottom
-      $dropdownContent.scrollTop $dropdownContent.prop 'scrollHeight'
-    else if listItemBottom > dropdownContentBottom + dropdownScrollTop
-      # Scroll the dropdown content down with a little padding
-      $dropdownContent.scrollTop(listItemBottom - dropdownContentBottom + CURSOR_SELECT_SCROLL_PADDING)
-    else if listItemTop < dropdownContentTop + dropdownScrollTop
-      # Scroll the dropdown content up with a little padding
-      $dropdownContent.scrollTop(listItemTop - dropdownContentTop - CURSOR_SELECT_SCROLL_PADDING)
-
-  updateLabel: (selected = null, el = null, instance = null) =>
-    $(@el).find(".dropdown-toggle-text").text @options.toggleLabel(selected, el, instance)
-
-$.fn.glDropdown = (opts) ->
-  return @.each ->
-    if (!$.data @, 'glDropdown')
-      $.data(@, 'glDropdown', new GitLabDropdown @, opts)
diff --git a/app/assets/javascripts/search_autocomplete.js b/app/assets/javascripts/search_autocomplete.js
index 990f6536eb2..cd39f5f94e2 100644
--- a/app/assets/javascripts/search_autocomplete.js
+++ b/app/assets/javascripts/search_autocomplete.js
@@ -7,7 +7,9 @@
     KEYCODE = {
       ESCAPE: 27,
       BACKSPACE: 8,
-      ENTER: 13
+      ENTER: 13,
+      UP: 38,
+    	DOWN: 40
     };
 
     function SearchAutocomplete(opts) {
@@ -223,6 +225,12 @@
         case KEYCODE.ESCAPE:
           this.restoreOriginalState();
           break;
+        case KEYCODE.ENTER:
+    	    this.disableAutocomplete();
+          break;
+    	  case KEYCODE.UP,
+        case KEYCODE.DOWN:
+    	   return;
         default:
           if (this.searchInput.val() === '') {
             this.disableAutocomplete();
@@ -319,9 +327,11 @@
     };
 
     SearchAutocomplete.prototype.disableAutocomplete = function() {
-      this.searchInput.addClass('disabled');
-      this.dropdown.removeClass('open');
-      return this.restoreMenu();
+      if (!this.searchInput.hasClass('disabled') && this.dropdown.hasClass('open')) {
+        this.searchInput.addClass('disabled');
+        this.dropdown.removeClass('open').trigger('hidden.bs.dropdown');
+        this.restoreMenu();
+      }
     };
 
     SearchAutocomplete.prototype.restoreMenu = function() {
diff --git a/app/assets/javascripts/search_autocomplete.js.coffee b/app/assets/javascripts/search_autocomplete.js.coffee
deleted file mode 100644
index fc74959b1e1..00000000000
--- a/app/assets/javascripts/search_autocomplete.js.coffee
+++ /dev/null
@@ -1,348 +0,0 @@
-class @SearchAutocomplete
-
-  KEYCODE =
-    ESCAPE: 27
-    BACKSPACE: 8
-    ENTER: 13
-    UP: 38
-    DOWN: 40
-
-  constructor: (opts = {}) ->
-    {
-      @wrap = $('.search')
-
-      @optsEl = @wrap.find('.search-autocomplete-opts')
-      @autocompletePath = @optsEl.data('autocomplete-path')
-      @projectId = @optsEl.data('autocomplete-project-id') || ''
-      @projectRef = @optsEl.data('autocomplete-project-ref') || ''
-
-    } = opts
-
-    # Dropdown Element
-    @dropdown = @wrap.find('.dropdown')
-    @dropdownContent = @dropdown.find('.dropdown-content')
-
-    @locationBadgeEl = @getElement('.location-badge')
-    @scopeInputEl = @getElement('#scope')
-    @searchInput = @getElement('.search-input')
-    @projectInputEl = @getElement('#search_project_id')
-    @groupInputEl = @getElement('#group_id')
-    @searchCodeInputEl = @getElement('#search_code')
-    @repositoryInputEl = @getElement('#repository_ref')
-    @clearInput = @getElement('.js-clear-input')
-
-    @saveOriginalState()
-
-    # Only when user is logged in
-    @createAutocomplete() if gon.current_user_id
-
-    @searchInput.addClass('disabled')
-
-    @saveTextLength()
-
-    @bindEvents()
-
-  # Finds an element inside wrapper element
-  getElement: (selector) ->
-    @wrap.find(selector)
-
-  saveOriginalState: ->
-    @originalState = @serializeState()
-
-  saveTextLength: ->
-    @lastTextLength = @searchInput.val().length
-
-  createAutocomplete: ->
-    @searchInput.glDropdown
-        filterInputBlur: false
-        filterable: true
-        filterRemote: true
-        highlight: true
-        enterCallback: false
-        filterInput: 'input#search'
-        search:
-          fields: ['text']
-        data: @getData.bind(@)
-        selectable: true
-        clicked: @onClick.bind(@)
-
-  getData: (term, callback) ->
-    _this = @
-
-    unless term
-      if contents = @getCategoryContents()
-        @searchInput.data('glDropdown').filter.options.callback contents
-        @enableAutocomplete()
-
-      return
-
-    # Prevent multiple ajax calls
-    return if @loadingSuggestions
-
-    @loadingSuggestions = true
-
-    jqXHR = $.get(@autocompletePath, {
-        project_id: @projectId
-        project_ref: @projectRef
-        term: term
-      }, (response) ->
-        # Hide dropdown menu if no suggestions returns
-        if !response.length
-          _this.disableAutocomplete()
-          return
-
-        data = []
-
-        # List results
-        firstCategory = true
-        for suggestion in response
-
-          # Add group header before list each group
-          if lastCategory isnt suggestion.category
-            data.push 'separator' if !firstCategory
-
-            firstCategory = false if firstCategory
-
-            data.push
-              header: suggestion.category
-
-            lastCategory = suggestion.category
-
-          data.push
-            id: "#{suggestion.category.toLowerCase()}-#{suggestion.id}"
-            category: suggestion.category
-            text: suggestion.label
-            url: suggestion.url
-
-        # Add option to proceed with the search
-        if data.length
-          data.push('separator')
-          data.push
-            text: "Result name contains \"#{term}\""
-            url: "/search?\
-                  search=#{term}\
-                  &project_id=#{_this.projectInputEl.val()}\
-                  &group_id=#{_this.groupInputEl.val()}"
-
-        callback(data)
-    ).always ->
-      _this.loadingSuggestions = false
-
-
-  getCategoryContents: ->
-
-    userId = gon.current_user_id
-    { utils, projectOptions, groupOptions, dashboardOptions } = gl
-
-    if utils.isInGroupsPage() and groupOptions
-      options = groupOptions[utils.getGroupSlug()]
-
-    else if utils.isInProjectPage() and projectOptions
-      options = projectOptions[utils.getProjectSlug()]
-
-    else if dashboardOptions
-      options = dashboardOptions
-
-    { issuesPath, mrPath, name } = options
-
-    items = [
-      { header: "#{name}" }
-      { text: 'Issues assigned to me', url: "#{issuesPath}/?assignee_id=#{userId}" }
-      { text: "Issues I've created",   url: "#{issuesPath}/?author_id=#{userId}"   }
-      'separator'
-      { text: 'Merge requests assigned to me', url: "#{mrPath}/?assignee_id=#{userId}" }
-      { text: "Merge requests I've created",   url: "#{mrPath}/?author_id=#{userId}"   }
-    ]
-
-    items.splice 0, 1 unless name
-
-    return items
-
-
-  serializeState: ->
-    {
-      # Search Criteria
-      search_project_id: @projectInputEl.val()
-      group_id: @groupInputEl.val()
-      search_code: @searchCodeInputEl.val()
-      repository_ref: @repositoryInputEl.val()
-      scope: @scopeInputEl.val()
-
-      # Location badge
-      _location: @locationBadgeEl.text()
-    }
-
-  bindEvents: ->
-    @searchInput.on 'keydown', @onSearchInputKeyDown
-    @searchInput.on 'keyup', @onSearchInputKeyUp
-    @searchInput.on 'click', @onSearchInputClick
-    @searchInput.on 'focus', @onSearchInputFocus
-    @searchInput.on 'blur', @onSearchInputBlur
-    @clearInput.on 'click', @onClearInputClick
-    @locationBadgeEl.on 'click', =>
-      @searchInput.focus()
-
-  enableAutocomplete: ->
-    # No need to enable anything if user is not logged in
-    return if !gon.current_user_id
-
-    unless @dropdown.hasClass('open')
-      _this = @
-      @loadingSuggestions = false
-
-    # If not enabled already, enable
-    if not @dropdown.hasClass('open')
-      # Open dropdown and invoke its opened() method
-      @dropdown.addClass('open')
-        .trigger('shown.bs.dropdown')
-      @searchInput.removeClass('disabled')
-
-  onSearchInputKeyDown: =>
-    # Saves last length of the entered text
-    @saveTextLength()
-
-  onSearchInputKeyUp: (e) =>
-    switch e.keyCode
-      when KEYCODE.BACKSPACE
-        # when trying to remove the location badge
-        if @lastTextLength is 0 and @badgePresent()
-          @removeLocationBadge()
-
-        # When removing the last character and no badge is present
-        if @lastTextLength is 1
-          @disableAutocomplete()
-
-        # When removing any character from existin value
-        if @lastTextLength > 1
-          @enableAutocomplete()
-
-      when KEYCODE.ESCAPE
-        @restoreOriginalState()
-
-      # Close autocomplete on enter
-      when KEYCODE.ENTER
-        @disableAutocomplete()
-
-      when KEYCODE.UP, KEYCODE.DOWN
-        return
-
-      else
-        # Handle the case when deleting the input value other than backspace
-        # e.g. Pressing ctrl + backspace or ctrl + x
-        if @searchInput.val() is ''
-          @disableAutocomplete()
-        else
-          # We should display the menu only when input is not empty
-          @enableAutocomplete()
-
-    @wrap.toggleClass 'has-value', !!e.target.value
-
-    # Avoid falsy value to be returned
-    return
-
-  onSearchInputClick: (e) =>
-    # Prevents closing the dropdown menu
-    e.stopImmediatePropagation()
-
-  onSearchInputFocus: =>
-    @isFocused = true
-    @wrap.addClass('search-active')
-
-    @getData()  if @getValue() is ''
-
-
-  getValue: -> return @searchInput.val()
-
-
-  onClearInputClick: (e) =>
-    e.preventDefault()
-    @searchInput.val('').focus()
-
-  onSearchInputBlur: (e) =>
-    @isFocused = false
-    @wrap.removeClass('search-active')
-
-    # If input is blank then restore state
-    if @searchInput.val() is ''
-      @restoreOriginalState()
-
-  addLocationBadge: (item) ->
-    category = if item.category? then "#{item.category}: " else ''
-    value = if item.value? then item.value else ''
-
-    badgeText = "#{category}#{value}"
-    @locationBadgeEl.text(badgeText).show()
-    @wrap.addClass('has-location-badge')
-
-
-  hasLocationBadge: -> return @wrap.is '.has-location-badge'
-
-
-  restoreOriginalState: ->
-    inputs = Object.keys @originalState
-
-    for input in inputs
-      @getElement("##{input}").val(@originalState[input])
-
-    if @originalState._location is ''
-      @locationBadgeEl.hide()
-    else
-      @addLocationBadge(
-        value: @originalState._location
-      )
-
-  badgePresent: ->
-    @locationBadgeEl.length
-
-  resetSearchState: ->
-    inputs = Object.keys @originalState
-
-    for input in inputs
-
-      # _location isnt a input
-      break if input is '_location'
-
-      @getElement("##{input}").val('')
-
-
-  removeLocationBadge: ->
-
-    @locationBadgeEl.hide()
-    @resetSearchState()
-    @wrap.removeClass('has-location-badge')
-    @disableAutocomplete()
-
-
-  disableAutocomplete: ->
-    # If not disabled already, disable
-    if not @searchInput.hasClass('disabled') and @dropdown.hasClass 'open'
-      @searchInput.addClass('disabled')
-      # Close dropdown and invoke its hidden() method
-      @dropdown.removeClass('open').trigger 'hidden.bs.dropdown'
-      @restoreMenu()
-
-  restoreMenu: ->
-    html = "<ul>
-              <li><a class='dropdown-menu-empty-link is-focused'>Loading...</a></li>
-            </ul>"
-    @dropdownContent.html(html)
-
-  onClick: (item, $el, e) ->
-    if location.pathname.indexOf(item.url) isnt -1
-      e.preventDefault()
-      if not @badgePresent
-        if item.category is 'Projects'
-          @projectInputEl.val(item.id)
-          @addLocationBadge(
-            value: 'This project'
-          )
-
-        if item.category is 'Groups'
-          @groupInputEl.val(item.id)
-          @addLocationBadge(
-            value: 'This group'
-          )
-
-      $el.removeClass('is-active')
-      @disableAutocomplete()
-      @searchInput.val('').focus()
diff --git a/spec/javascripts/gl_dropdown_spec.js.coffee b/spec/javascripts/gl_dropdown_spec.js.coffee
deleted file mode 100644
index a4b3f519745..00000000000
--- a/spec/javascripts/gl_dropdown_spec.js.coffee
+++ /dev/null
@@ -1,97 +0,0 @@
-#= require jquery
-#= require gl_dropdown
-#= require turbolinks
-#= require lib/utils/common_utils
-#= require lib/utils/type_utility
-
-NON_SELECTABLE_CLASSES = '.divider, .separator, .dropdown-header, .dropdown-menu-empty-link'
-ITEM_SELECTOR = ".dropdown-content li:not(#{NON_SELECTABLE_CLASSES})"
-FOCUSED_ITEM_SELECTOR = ITEM_SELECTOR + ' a.is-focused'
-
-ARROW_KEYS =
-  DOWN: 40
-  UP: 38
-  ENTER: 13
-  ESC: 27
-
-navigateWithKeys = (direction, steps, cb, i) ->
-  i = i || 0
-  $('body').trigger
-    type: 'keydown'
-    which: ARROW_KEYS[direction.toUpperCase()]
-    keyCode: ARROW_KEYS[direction.toUpperCase()]
-  i++
-  if i <= steps
-    navigateWithKeys direction, steps, cb, i
-  else
-    cb()
-
-initDropdown = ->
-  @dropdownContainerElement = $('.dropdown.inline')
-  @dropdownMenuElement = $('.dropdown-menu', @dropdownContainerElement)
-  @projectsData = fixture.load('projects.json')[0]
-  @dropdownButtonElement = $('#js-project-dropdown', @dropdownContainerElement).glDropdown
-    selectable: true
-    data: @projectsData
-    text: (project) ->
-      (project.name_with_namespace or project.name)
-    id: (project) ->
-      project.id
-
-describe 'Dropdown', ->
-  fixture.preload 'gl_dropdown.html'
-  fixture.preload 'projects.json'
-
-  beforeEach ->
-    fixture.load 'gl_dropdown.html'
-    initDropdown.call this
-
-  afterEach ->
-    $('body').unbind 'keydown'
-    @dropdownContainerElement.unbind 'keyup'
-
-  it 'should open on click', ->
-    expect(@dropdownContainerElement).not.toHaveClass 'open'
-    @dropdownButtonElement.click()
-    expect(@dropdownContainerElement).toHaveClass 'open'
-
-  describe 'that is open', ->
-    beforeEach ->
-      @dropdownButtonElement.click()
-
-    it 'should select a following item on DOWN keypress', ->
-      expect($(FOCUSED_ITEM_SELECTOR, @dropdownMenuElement).length).toBe 0
-      randomIndex = Math.floor(Math.random() * (@projectsData.length - 1)) + 0
-      navigateWithKeys 'down', randomIndex, =>
-        expect($(FOCUSED_ITEM_SELECTOR, @dropdownMenuElement).length).toBe 1
-        expect($("#{ITEM_SELECTOR}:eq(#{randomIndex}) a", @dropdownMenuElement)).toHaveClass 'is-focused'
-
-    it 'should select a previous item on UP keypress', ->
-      expect($(FOCUSED_ITEM_SELECTOR, @dropdownMenuElement).length).toBe 0
-      navigateWithKeys 'down', (@projectsData.length - 1), =>
-        expect($(FOCUSED_ITEM_SELECTOR, @dropdownMenuElement).length).toBe 1
-        randomIndex = Math.floor(Math.random() * (@projectsData.length - 2)) + 0
-        navigateWithKeys 'up', randomIndex, =>
-          expect($(FOCUSED_ITEM_SELECTOR, @dropdownMenuElement).length).toBe 1
-          expect($("#{ITEM_SELECTOR}:eq(#{((@projectsData.length - 2) - randomIndex)}) a", @dropdownMenuElement)).toHaveClass 'is-focused'
-
-    it 'should click the selected item on ENTER keypress', ->
-      expect(@dropdownContainerElement).toHaveClass 'open'
-      randomIndex = Math.floor(Math.random() * (@projectsData.length - 1)) + 0
-      navigateWithKeys 'down', randomIndex, =>
-        spyOn(Turbolinks, 'visit').and.stub()
-        navigateWithKeys 'enter', null, =>
-          expect(@dropdownContainerElement).not.toHaveClass 'open'
-          link = $("#{ITEM_SELECTOR}:eq(#{randomIndex}) a", @dropdownMenuElement)
-          expect(link).toHaveClass 'is-active'
-          linkedLocation = link.attr 'href'
-          if linkedLocation and linkedLocation isnt '#'
-            expect(Turbolinks.visit).toHaveBeenCalledWith linkedLocation
-
-    it 'should close on ESC keypress', ->
-      expect(@dropdownContainerElement).toHaveClass 'open'
-      @dropdownContainerElement.trigger
-        type: 'keyup'
-        which: ARROW_KEYS.ESC
-        keyCode: ARROW_KEYS.ESC
-      expect(@dropdownContainerElement).not.toHaveClass 'open'
diff --git a/spec/javascripts/gl_dropdown_spec.js.es6 b/spec/javascripts/gl_dropdown_spec.js.es6
new file mode 100644
index 00000000000..733fccc51d9
--- /dev/null
+++ b/spec/javascripts/gl_dropdown_spec.js.es6
@@ -0,0 +1,120 @@
+/*= require jquery */
+/*= require gl_dropdown */
+/*= require turbolinks */
+/*= require lib/utils/common_utils */
+/*= require lib/utils/type_utility */
+
+const NON_SELECTABLE_CLASSES = '.divider, .separator, .dropdown-header, .dropdown-menu-empty-link';
+const ITEM_SELECTOR = `.dropdown-content li:not(${NON_SELECTABLE_CLASSES})`;
+const FOCUSED_ITEM_SELECTOR = `${ITEM_SELECTOR} a.is-focused`;
+
+const ARROW_KEYS = {
+  DOWN: 40,
+  UP: 38,
+  ENTER: 13,
+  ESC: 27
+};
+
+var navigateWithKeys = function navigateWithKeys(direction, steps, cb, i) {
+  i = i || 0;
+  $('body').trigger({
+    type: 'keydown',
+    which: ARROW_KEYS[direction.toUpperCase()],
+    keyCode: ARROW_KEYS[direction.toUpperCase()]
+  });
+  i++;
+  if (i <= steps) {
+    navigateWithKeys(direction, steps, cb, i);
+  } else {
+    cb();
+  }
+};
+
+var initDropdown = function initDropdown() {
+  this.dropdownContainerElement = $('.dropdown.inline');
+  this.dropdownMenuElement = $('.dropdown-menu', this.dropdownContainerElement);
+  this.projectsData = fixture.load('projects.json')[0];
+  this.dropdownButtonElement = $('#js-project-dropdown', this.dropdownContainerElement).glDropdown({
+    selectable: true,
+    data: this.projectsData,
+    text: (project) => {
+      (project.name_with_namespace || project.name)
+    },
+    id: (project) => {
+      project.id
+    }
+  });
+};
+
+describe('Dropdown', function describeDropdown() {
+  fixture.preload('gl_dropdown.html');
+  fixture.preload('projects.json');
+
+  function beforeEach() {
+    fixture.load('gl_dropdown.html');
+    initDropdown.call(this);
+  }
+
+  function afterEach() {
+    $('body').unbind('keydown');
+    this.dropdownContainerElement.unbind('keyup');
+  }
+
+  it('should open on click', () => {
+    expect(this.dropdownContainerElement).not.toHaveClass('open');
+    this.dropdownButtonElement.click();
+    expect(this.dropdownContainerElement).toHaveClass('open');
+  });
+
+  describe('that is open', function describeThatIsOpen() {
+    function beforeEach() {
+      this.dropdownButtonElement.click();
+    }
+
+    it('should select a following item on DOWN keypress', () => {
+      expect($(FOCUSED_ITEM_SELECTOR, this.dropdownMenuElement).length).toBe(0);
+      let randomIndex = (Math.floor(Math.random() * (this.projectsData.length - 1)) + 0);
+      navigateWithKeys('down', randomIndex, () => {
+        expect($(FOCUSED_ITEM_SELECTOR, this.dropdownMenuElement).length).toBe(1);
+        expect($(`${ITEM_SELECTOR}:eq(${randomIndex}) a`, this.dropdownMenuElement)).toHaveClass('is-focused');
+      });
+    });
+
+    it('should select a previous item on UP keypress', () => {
+      expect($(FOCUSED_ITEM_SELECTOR, this.dropdownMenuElement).length).toBe(0);
+      navigateWithKeys('down', (this.projectsData.length - 1), () => {
+        expect($(FOCUSED_ITEM_SELECTOR, this.dropdownMenuElement).length).toBe(1);
+        let randomIndex = (Math.floor(Math.random() * (this.projectsData.length - 2)) + 0);
+        navigateWithKeys('up', randomIndex, () => {
+          expect($(FOCUSED_ITEM_SELECTOR, this.dropdownMenuElement).length).toBe(1);
+          expect($(`${ITEM_SELECTOR}:eq(${((this.projectsData.length - 2) - randomIndex)}) a`, this.dropdownMenuElement)).toHaveClass('is-focused');
+        });
+      });
+    });
+
+    it('should click the selected item on ENTER keypress', () => {
+      expect(this.dropdownContainerElement).toHaveClass('open')
+      let randomIndex = Math.floor(Math.random() * (this.projectsData.length - 1)) + 0
+      navigateWithKeys('down', randomIndex, () => {
+        spyOn(Turbolinks, 'visit').and.stub();
+        navigateWithKeys('enter', null, () => {
+          expect(this.dropdownContainerElement).not.toHaveClass('open');
+          let link = $(`${ITEM_SELECTOR}:eq(${randomIndex}) a`, this.dropdownMenuElement);
+          expect(link).toHaveClass('is-active');
+          let linkedLocation = link.attr('href');
+          if (linkedLocation && linkedLocation !== '#') expect(Turbolinks.visit).toHaveBeenCalledWith(linkedLocation);
+        });
+      });
+    });
+
+    it('should close on ESC keypress', () => {
+      expect(this.dropdownContainerElement).toHaveClass('open');
+      this.dropdownContainerElement.trigger({
+        type: 'keyup',
+        which: ARROW_KEYS.ESC,
+        keyCode: ARROW_KEYS.ESC
+      });
+      expect(this.dropdownContainerElement).not.toHaveClass('open');
+    });
+  });
+});
-- 
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