Add E2E spec for creating confidential epics

Adds a test for creating a confidential epic.
Updates existing qa class selectors to data-qa-selectors.

ee/app/assets/javascripts/epic/components/epic_create.vue

@@ -73,7 +73,7 @@ export default {
     <gl-button
       category="primary"
       variant="success"
-      class="qa-new-epic-button"
+      data-qa-selector="new_epic_button"
       data-toggle="dropdown"
     >
       {{ __('New epic') }}
@@ -96,6 +96,7 @@ export default {
           v-if="glFeatures.confidentialEpics"
           v-model="epicConfidential"
           class="mt-3 mb-3 mr-0"
+          data-qa-selector="confidential_epic_checkbox"
           ><span> {{ __('Make this epic confidential') }} </span>
           <span
             v-gl-tooltip.viewport.top.hover
@@ -118,7 +119,8 @@ export default {
           :loading="epicCreateInProgress"
           category="primary"
           variant="success"
-          class="gl-mt-3 qa-create-epic-button"
+          class="gl-mt-3"
+          data-qa-selector="create_epic_button"
           @click.stop="createEpic"
           >{{ buttonLabel }}</gl-button
         >

qa/qa/ee/page/group/epic/index.rb

@@ -7,9 +7,10 @@ module QA
         module Epic
           class Index < QA::Page::Base
             view 'ee/app/assets/javascripts/epic/components/epic_create.vue' do
-              element :new_epic_button
-              element :epic_title_field
+              element :confidential_epic_checkbox
               element :create_epic_button
+              element :epic_title_field
+              element :new_epic_button
             end
 
             view 'ee/app/views/groups/epics/_epic.html.haml' do
@@ -20,10 +21,6 @@ module QA
               click_element :new_epic_button
             end
 
-            def set_title(title)
-              fill_element :epic_title_field, title
-            end
-
             def create_new_epic
               click_element :create_epic_button
             end
@@ -33,11 +30,19 @@ module QA
               page.validate_elements_present! if page
             end
 
+            def enable_confidential_epic
+              click_element :confidential_epic_checkbox
+            end
+
             def has_epic_title?(title)
               wait_until do
                 has_element?(:epic_title_text, text: title)
               end
             end
+
+            def set_title(title)
+              fill_element :epic_title_field, title
+            end
           end
         end
       end

qa/qa/ee/resource/epic.rb

@@ -16,12 +16,14 @@ module QA
         attribute :start_date_fixed
         attribute :due_date_is_fixed
         attribute :due_date_fixed
+        attribute :confidential
 
         def initialize
           @start_date_is_fixed = false
           @start_date_fixed = nil
           @due_date_is_fixed = false
           @due_date_fixed = nil
+          @confidential = false
         end
 
         def fabricate!
@@ -32,6 +34,7 @@ module QA
           QA::EE::Page::Group::Epic::Index.perform do |index|
             index.click_new_epic
             index.set_title(@title)
+            index.enable_confidential_epic if @confidential
             index.create_new_epic
             index.has_text?(@title, wait: QA::Support::Repeater::DEFAULT_MAX_WAIT_TIME)
           end
@@ -51,7 +54,8 @@ module QA
             start_date_is_fixed: @start_date_is_fixed,
             start_date_fixed: @start_date_fixed,
             due_date_is_fixed: @due_date_is_fixed,
-            due_date_fixed: @due_date_fixed
+            due_date_fixed: @due_date_fixed,
+            confidential: @confidential
           }
         end
       end

qa/qa/specs/features/ee/browser_ui/2_plan/epic/epics_management_spec.rb

@@ -16,6 +16,17 @@ module QA
         expect(page).to have_content(epic_title)
       end
 
+      it 'creates a confidential epic' do
+        epic_title = 'Confidential epic created via GUI'
+        EE::Resource::Epic.fabricate_via_browser_ui! do |epic|
+          epic.title = epic_title
+          epic.confidential = true
+        end
+
+        expect(page).to have_content(epic_title)
+        expect(page).to have_content("This is a confidential epic.")
+      end
+
       context 'Resources created via API' do
         let(:issue) { create_issue_resource }
         let(:epic)  { create_epic_resource(issue.project.group) }