Fix broken e2e tests for policies page

- fixed tests by adding appropriate getters
- added appropriate page objects

qa/qa/ee/page/project/policies/index.rb

@@ -14,14 +14,12 @@ module QA
               element :new_policy_button
             end
 
-            def policies_list?
+            def has_policies_list?
               has_element?(:policies_list)
             end
 
             def click_new_policy_button
-              within_element(:policies_container) do
-                click_element(:new_policy_button)
-              end
+              click_element(:new_policy_button)
             end
           end
         end

qa/qa/ee/page/project/policies/policy_editor.rb

+# frozen_string_literal: true
+
+module QA
+  module EE
+    module Page
+      module Project
+        module Policies
+          class PolicyEditor < QA::Page::Base
+            view 'ee/app/assets/javascripts/threat_monitoring/components/policy_editor/policy_editor.vue' do
+              element :policy_type_form_select
+            end
+
+            def has_policy_type_form_select?
+              has_element?(:policy_type_form_select)
+            end
+          end
+        end
+      end
+    end
+  end
+end

qa/qa/specs/features/ee/browser_ui/10_protect/policies_list_spec.rb

@@ -26,9 +26,9 @@ module QA
         it 'can load Policies page and view the policies list', :smoke, testcase: 'https://gitlab.com/gitlab-org/quality/testcases/-/quality/test_cases/1892' do
           Page::Project::Menu.perform(&:click_on_policies)
 
-          EE::Page::Project::Policies.perform do |policies_list|
+          EE::Page::Project::Policies::Index.perform do |policies_page|
             aggregate_failures do
-              expect(policies_list).to have_policies_list
+              expect(policies_page).to have_policies_list
             end
           end
         end
@@ -36,11 +36,11 @@ module QA
         it 'can navigate to Policy Editor page', :smoke, testcase: 'https://gitlab.com/gitlab-org/quality/testcases/-/quality/test_cases/1892' do
           Page::Project::Menu.perform(&:click_on_policies)
 
-          EE::Page::Project::Policies.perform(&:click_new_policy_button)
+          EE::Page::Project::Policies::Index.perform(&:click_new_policy_button)
 
-          EE::Page::Project::Policies.perform do |policy_editor|
+          EE::Page::Project::Policies::PolicyEditor.perform do |policy_editor|
             aggregate_failures do
-              expect(policies_editor).to have_policy_type_form_select
+              expect(policy_editor).to have_policy_type_form_select
             end
           end
         end