FEATURE: dedicated admin section for new features (#24292)

New tab in admin panel with list of new features. Presentation was enhanced by screenshot and markdown description.

Related PR https://github.com/discourse-org/discourse-new-features-feeds/pull/23

spec/system/admin_dashboard_new_features_spec.rb

@@ -0,0 +1,56 @@
+# frozen_string_literal: true
+
+describe "Admin Dashboard New Features Page", type: :system do
+  let(:new_features_page) { PageObjects::Pages::AdminDashboardNewFeatures.new }
+  fab!(:admin) { Fabricate(:admin) }
+
+  before { sign_in(admin) }
+
+  it "displays new features with screenshot taking precednce over emoji" do
+    DiscourseUpdates.stubs(:new_features).returns(
+      [
+        {
+          "id" => 7,
+          "user_id" => 1,
+          "emoji" => "😍",
+          "title" => "New feature",
+          "description" => "New feature description",
+          "link" => "https://meta.discourse.org",
+          "tier" => [],
+          "discourse_version" => "",
+          "created_at" => "2023-11-10T02:52:41.462Z",
+          "updated_at" => "2023-11-10T04:28:47.020Z",
+          "screenshot_url" =>
+            "/uploads/default/original/1X/bab053dc94dc4e0d357b0e777e3357bb1ac99e12.jpeg",
+        },
+      ],
+    )
+
+    new_features_page.visit
+    expect(new_features_page).to have_screenshot
+    expect(new_features_page).to have_learn_more_link
+    expect(new_features_page).to have_no_emoji
+  end
+
+  it "displays new features with emoji when no screenshot" do
+    DiscourseUpdates.stubs(:new_features).returns(
+      [
+        {
+          "id" => 7,
+          "user_id" => 1,
+          "emoji" => "😍",
+          "title" => "New feature",
+          "description" => "New feature description",
+          "link" => "https://meta.discourse.org",
+          "tier" => [],
+          "discourse_version" => "",
+          "created_at" => "2023-11-10T02:52:41.462Z",
+          "updated_at" => "2023-11-10T04:28:47.020Z",
+        },
+      ],
+    )
+    new_features_page.visit
+    expect(new_features_page).to have_emoji
+    expect(new_features_page).to have_no_screenshot
+  end
+end

spec/system/page_objects/pages/admin_dashboard_new_features.rb

@@ -0,0 +1,32 @@
+# frozen_string_literal: true
+
+module PageObjects
+  module Pages
+    class AdminDashboardNewFeatures < PageObjects::Pages::Base
+      def visit
+        page.visit("/admin/dashboard/new-features")
+        self
+      end
+
+      def has_screenshot?
+        page.has_css?(".admin-new-feature-item__screenshot")
+      end
+
+      def has_no_screenshot?
+        page.has_no_css?(".admin-new-feature-item__screenshot")
+      end
+
+      def has_learn_more_link?
+        page.has_css?(".admin-new-feature-item__learn-more")
+      end
+
+      def has_emoji?
+        page.has_css?(".admin-new-feature-item__new-feature-emoji")
+      end
+
+      def has_no_emoji?
+        page.has_no_css?(".admin-new-feature-item__new-feature-emoji")
+      end
+    end
+  end
+end