Merge branch 'qa/agnostic_dropdown' into 'master'

Adds agnostic dropdown helper for QA tests

See merge request https://gitlab.com/gitlab-org/gitlab/-/merge_requests/103936



Merged-by: Anastasia McDonald <amcdonald@gitlab.com>
Approved-by: Anastasia McDonald <amcdonald@gitlab.com>
Co-authored-by: Sean Gregory <sgregory@gitlab.com>

qa/qa/ee/page/admin/settings/templates.rb

@@ -7,7 +7,7 @@ module Admin
         module Settings
           class Templates < QA::Page::Base
             include ::QA::Page::Settings::Common
-            include ::QA::Page::Component::Select2
+            include ::QA::Page::Component::Dropdown
 
             view 'ee/app/views/admin/application_settings/_custom_templates_form.html.haml' do
               element :custom_project_template_container
@@ -29,7 +29,14 @@ def choose_custom_project_template(path)
               within_element(:custom_project_template_container) do
                 clear_current_selection_if_present
                 expand_select_list
+
+                unless use_select2?
+                  search_and_select(path)
+                  click_element(:save_changes_button)
+                  return # rubocop:disable Cop/AvoidReturnFromBlocks
+                end
               end
+
               search_and_select(path)
               click_element(:save_changes_button)
             end

qa/qa/ee/page/group/settings/general.rb

@@ -12,7 +12,7 @@ def self.prepended(base)
               super
 
               base.class_eval do
-                prepend ::QA::Page::Component::Select2
+                prepend ::QA::Page::Component::Dropdown
                 prepend ::QA::Page::Settings::Common
 
                 view 'ee/app/views/groups/_custom_project_templates_setting.html.haml' do
@@ -57,7 +57,16 @@ def choose_custom_project_template(path)
               within_element(:custom_project_templates_container) do
                 clear_current_selection_if_present
                 expand_select_list
+
+                unless use_select2?
+                  search_and_select(path)
+                  click_element(:save_changes_button)
+                  return # rubocop:disable Cop/AvoidReturnFromBlocks
+                end
               end
+
+              # TODO: Remove the following two lines and the use_select2?
+              # check above once ff vue_group_select is default.
               search_and_select(path)
               click_element(:save_changes_button)
             end

qa/qa/page/component/dropdown.rb

+# frozen_string_literal: true
+
+module QA
+  module Page
+    module Component
+      module Dropdown
+        include Select2
+
+        def select_item(item_text)
+          return super if use_select2?
+
+          find('li.gl-new-dropdown-item', text: item_text, match: :prefer_exact).click
+        end
+
+        def has_item?(item_text)
+          return super if use_select2?
+
+          has_css?('li.gl-new-dropdown-item', text: item_text, match: :prefer_exact)
+        end
+
+        def current_selection
+          return super if use_select2?
+
+          expand_select_list unless dropdown_open?
+          find('span.gl-new-dropdown-button-text').text
+        end
+
+        def clear_current_selection_if_present
+          return super if use_select2?
+
+          expand_select_list unless dropdown_open?
+
+          if has_css?('button[data-testid="listbox-reset-button"]')
+            find('button[data-testid="listbox-reset-button"]').click
+          elsif dropdown_open?
+            expand_select_list
+          end
+        end
+
+        def search_item(item_text)
+          return super if use_select2?
+
+          find('div.gl-search-box-by-type input[type="Search"]').set(item_text)
+          wait_for_search_to_complete
+        end
+
+        def search_and_select(item_text)
+          return super if use_select2?
+
+          QA::Runtime::Logger.info "Searching and selecting: #{item_text}"
+
+          search_item(item_text)
+
+          unless has_item?(item_text)
+            raise QA::Page::Base::ElementNotFound, %(Couldn't find option named "#{item_text}")
+          end
+
+          select_item(item_text)
+        end
+
+        def search_and_select_exact(item_text)
+          return super if use_select2?
+
+          QA::Runtime::Logger.info "Searching and selecting: #{item_text}"
+
+          search_item(item_text)
+
+          unless has_item?(item_text)
+            raise QA::Page::Base::ElementNotFound, %(Couldn't find option named "#{item_text}")
+          end
+
+          find('li.gl-new-dropdown-item span:nth-child(2)', text: item_text, exact_text: true).click
+        end
+
+        def expand_select_list
+          return super if use_select2?
+
+          find('svg.dropdown-chevron').click
+        end
+
+        def wait_for_search_to_complete
+          return super if use_select2?
+
+          Support::WaitForRequests.wait_for_requests
+
+          has_css?('div[data-testid="listbox-search-loader"]', wait: 1)
+          has_no_css?('div[data-testid="listbox-search-loader"]')
+        end
+
+        def dropdown_open?
+          return super if use_select2?
+
+          has_css?('ul.gl-new-dropdown-contents', wait: 1)
+        end
+
+        private
+
+        # rubocop:disable Gitlab/PredicateMemoization
+        def use_select2?
+          @use_select2 ||= has_css?('.select2-container', wait: 1)
+        end
+        # rubocop:enable Gitlab/PredicateMemoization
+      end
+    end
+  end
+end