Hides multiple board actions if user doesnt have permissions

Closes https://gitlab.com/gitlab-org/gitlab-ce/issues/23678

app/views/projects/boards/_title.html.haml

@@ -23,6 +23,7 @@
               {{ board.name }}
       .dropdown-loading{ "v-if" => "loading" }
         = icon("spin spinner")
+      - if can?(current_user, :admin_list, @project)
         %board-selector-form{ "inline-template" => true,
           "v-if" => "currentPage === 'edit'",
           "type" => "edit",
@@ -48,6 +49,7 @@
             %button.btn.btn-default.pull-right{ type: "button",
               "@click.stop.prevent" => "currentPage = ''" }
               Cancel
+      - if can?(current_user, :admin_list, @project)
         .dropdown-footer{ "v-if" => "currentPage === ''" }
           %ul.dropdown-footer-list
             %li

spec/features/boards/multiple_boards_spec.rb

@@ -10,6 +10,7 @@ describe 'Multiple Issue Boards', feature: true, js: true do
   let!(:board)    { create(:board, project: project) }
   let!(:board2)   { create(:board, project: project) }
 
+  context 'authorized user' do
     before do
       project.team << [user, :master]
 
@@ -142,4 +143,22 @@ describe 'Multiple Issue Boards', feature: true, js: true do
 
       expect(page).to have_selector('.board', count: 2)
     end
+  end
+
+  context 'unauthorized user' do
+    before do
+      visit namespace_project_boards_path(project.namespace, project)
+      wait_for_vue_resource
+    end
+
+    it 'does not show action links' do
+      click_button board.name
+
+      page.within('.boards-title-holder .dropdown-menu') do
+        expect(page).not_to have_content('Create new board')
+        expect(page).not_to have_content('Edit board name')
+        expect(page).not_to have_content('Delete board')
+      end
+    end
+  end
 end