Create roadmap page object and auload it

qa/qa/ee.rb

@@ -103,6 +103,7 @@ module QA
 
       module Group
         autoload :IssuesAnalytics, 'qa/ee/page/group/issues_analytics'
+        autoload :Roadmap, 'qa/ee/page/group/roadmap'
 
         module Epic
           autoload :Index, 'qa/ee/page/group/epic/index'

qa/qa/ee/page/group/roadmap.rb

+# frozen_string_literal: true
+
+module QA
+  module EE
+    module Page
+      module Group
+        class Roadmap < QA::Page::Base
+          view 'ee/app/assets/javascripts/roadmap/components/epic_item_details.vue' do
+            element :epic_details_cell
+          end
+
+          view 'ee/app/assets/javascripts/roadmap/components/epic_item_timeline.vue' do
+            element :epic_timeline_cell
+          end
+
+          view 'ee/app/assets/javascripts/roadmap/components/roadmap_shell.vue' do
+            element :roadmap_shell
+          end
+
+          def epic_present?(epic)
+            uri = URI(epic.group.web_url)
+            group_relative_url = uri.path
+            epic_href_selector = "a[href='#{group_relative_url}/-/epics/#{epic.iid}']"
+
+            find_element(:roadmap_shell).find("#{epic_details_cell} #{epic_href_selector}") &&
+            find_element(:roadmap_shell).find("#{epic_timeline_cell} #{epic_href_selector}")
+          end
+        end
+      end
+    end
+  end
+end