Merge branch '6573-extract-ee-spec-features-boards-ce' into 'master'

CE: Resolve "Extract EE specific files/lines for spec/features/boards"

See merge request gitlab-org/gitlab-ce!27110

spec/features/boards/sidebar_spec.rb

@@ -2,6 +2,7 @@ require 'rails_helper'
 
 describe 'Issue Boards', :js do
   include BoardHelpers
+  include FilteredSearchHelpers
 
   let(:user)         { create(:user) }
   let(:user2)        { create(:user) }
@@ -129,6 +130,7 @@ describe 'Issue Boards', :js do
           click_link 'Unassigned'
         end
 
+        close_dropdown_menu_if_visible
         wait_for_requests
 
         expect(page).to have_content('No assignee')

spec/support/helpers/filtered_search_helpers.rb

@@ -149,4 +149,10 @@ module FilteredSearchHelpers
       loop until find('.filtered-search').value.strip == text
     end
   end
+
+  def close_dropdown_menu_if_visible
+    find('.dropdown-menu-toggle', visible: :all).tap do |toggle|
+      toggle.click if toggle.visible?
+    end
+  end
 end