Add support for pre-made templates

Extract logic into separate component
Refactor some existing qa-classes into data-qa

ee/app/views/users/_custom_project_templates.html.haml

 .custom-project-templates
   - if custom_project_templates.present?
     - custom_project_templates.each do |template|
-      .template-option.d-flex.align-items-center.qa-template-option-row
+      .template-option.d-flex.align-items-center{ data: { qa_selector: 'template_option_row' } }
         .avatar-container.s40
           = project_icon(template, alt: template.name, class: 'btn-template-icon avatar s40 avatar-tile', lazy: false)
         .description
@@ -15,7 +15,7 @@
             = _('Preview')
           %label.btn.btn-success.custom-template-button.choose-template.append-bottom-0{ for: template.name }
             %input{ type: "radio", autocomplete: "off", name: "project[template_project_id]", id: template.name, value: template.id, data: { template_name: template.name } }
-            %span.qa-use-template-button
+            %span{ data: { qa_selector: 'use_template_button' } }
               = _('Use template')
 
     = paginate custom_project_templates, params: {controller: 'users', action: 'available_project_templates', username: current_user.username}, theme: 'gitlab', remote: true

qa/qa.rb

@@ -417,6 +417,10 @@ module QA
       module WebIDE
         autoload :Alert, 'qa/page/component/web_ide/alert'
       end
+
+      module Project
+        autoload :Templates, 'qa/page/component/project/templates'
+      end
     end
   end
 

qa/qa/ee/page/project/new.rb

@@ -43,12 +43,6 @@ module QA
           def instance_template_tab_badge_text
             find_element(:instance_template_tab_badge).text
           end
-
-          def use_template_for_project(project_name)
-            within find_element(:template_option_row, text: project_name) do
-              click_element :use_template_button
-            end
-          end
         end
       end
     end

qa/qa/page/component/project/templates.rb

+# frozen_string_literal: true
+
+module QA
+  module Page::Component
+    module Project
+      module Templates
+        def use_template_for_project(project_name)
+          within find_element(:template_option_row, text: project_name) do
+            click_element :use_template_button
+          end
+        end
+      end
+    end
+  end
+end

qa/qa/page/project/new.rb

@@ -5,6 +5,7 @@ module QA
     module Project
       class New < Page::Base
         include Page::Component::Select2
+        include Page::Component::Project::Templates
 
         view 'app/views/projects/new.html.haml' do
           element :project_create_from_template_tab
@@ -26,6 +27,11 @@ module QA
           element :import_github, "icon('github', text: 'GitHub')" # rubocop:disable QA/ElementWithPattern
         end
 
+        view 'app/views/projects/project_templates/_built_in_templates.html.haml' do
+          element :use_template_button
+          element :template_option_row
+        end
+
         def choose_test_namespace
           choose_namespace(Runtime::Namespace.path)
         end

qa/qa/resource/project.rb

@@ -20,6 +20,7 @@ module QA
       attribute :standalone
       attribute :runners_token
       attribute :visibility
+      attribute :template_name
 
       attribute :group do
         Group.fabricate!
@@ -52,6 +53,7 @@ module QA
         @initialize_with_readme = false
         @auto_devops_enabled = false
         @visibility = :public
+        @template_name = nil
       end
 
       def name=(raw_name)
@@ -64,6 +66,13 @@ module QA
           Page::Group::Show.perform(&:go_to_new_project)
         end
 
+        if @template_name
+          Page::Project::New.perform do |new_page|
+            new_page.click_create_from_template_tab
+            new_page.use_template_for_project(@template_name)
+          end
+        end
+
         Page::Project::New.perform do |new_page|
           new_page.choose_test_namespace
           new_page.choose_name(@name)
@@ -127,6 +136,7 @@ module QA
         end
 
         post_body[:repository_storage] = repository_storage if repository_storage
+        post_body[:template_name] = @template_name if @template_name
 
         post_body
       end