Clean up `settings/featured_tags/index` view (#28688)

app/helpers/settings_helper.rb

@@ -9,6 +9,19 @@ module SettingsHelper
     LanguagesHelper.sorted_locale_keys(I18n.available_locales)
   end
 
+  def featured_tags_hint(recently_used_tags)
+    safe_join(
+      [
+        t('simple_form.hints.featured_tag.name'),
+        safe_join(
+          links_for_featured_tags(recently_used_tags),
+          ', '
+        ),
+      ],
+      ' '
+    )
+  end
+
   def session_device_icon(session)
     device = session.detection.device
 
@@ -28,4 +41,18 @@ module SettingsHelper
       safe_join([image_tag(account.avatar.url, width: 15, height: 15, alt: '', class: 'avatar'), content_tag(:span, account.acct, class: 'username')], ' ')
     end
   end
+
+  private
+
+  def links_for_featured_tags(tags)
+    tags.map { |tag| post_link_to_featured_tag(tag) }
+  end
+
+  def post_link_to_featured_tag(tag)
+    link_to(
+      "##{tag.display_name}",
+      settings_featured_tags_path(featured_tag: { name: tag.name }),
+      method: :post
+    )
+  end
 end

app/views/settings/featured_tags/index.html.haml

@@ -12,7 +12,7 @@
 
   .fields-group
     = f.input :name,
-              hint: safe_join([t('simple_form.hints.featured_tag.name'), safe_join(@recently_used_tags.map { |tag| link_to("##{tag.display_name}", settings_featured_tags_path(featured_tag: { name: tag.name }), method: :post) }, ', ')], ' '),
+              hint: featured_tags_hint(@recently_used_tags),
               wrapper: :with_block_label
 
   .actions

spec/controllers/settings/featured_tags_controller_spec.rb

@@ -43,10 +43,20 @@ describe Settings::FeaturedTagsController do
     end
 
     describe 'GET to #index' do
+      let(:tag) { Fabricate(:tag) }
+
+      before do
+        status = Fabricate :status, account: user.account
+        status.tags << tag
+      end
+
       it 'responds with success' do
         get :index
 
         expect(response).to have_http_status(200)
+        expect(response.body).to include(
+          settings_featured_tags_path(featured_tag: { name: tag.name })
+        )
       end
     end