Fix missing thumbs down image (#6151)

app/labor/reaction_image.rb

@@ -11,7 +11,8 @@ class ReactionImage
       "unicorn" => "emoji/emoji-one-unicorn.png",
       "hands" => "emoji/emoji-one-hands.png",
       "thinking" => "emoji/emoji-one-thinking.png",
-      "readinglist" => "emoji/emoji-one-bookmark.png"
+      "readinglist" => "emoji/emoji-one-bookmark.png",
+      "thumbsdown" => "emoji/emoji-one-thumbs-down.png"
     }.freeze
     images[category]
   end

spec/factories/reactions.rb

@@ -10,4 +10,10 @@ FactoryBot.define do
     association :reactable, factory: :article
     category { "readinglist" }
   end
+
+  factory :thumbsdown_reaction, class: "Reaction" do
+    user
+    association :reactable, factory: :article
+    category { "thumbsdown" }
+  end
 end

spec/requests/notifications_spec.rb

@@ -579,6 +579,18 @@ RSpec.describe "NotificationsIndex", type: :request do
       end
     end
 
+    context "when user is trusted" do
+      let(:user) { create(:user, :trusted) }
+      let(:reaction) { create(:thumbsdown_reaction, user: user) }
+
+      it "allow sees thumbsdown category" do
+        sign_in user
+        Notification.send_reaction_notification_without_delay(reaction, user)
+        get "/notifications"
+        expect(response.body).to include("Notifications")
+      end
+    end
+
     context "when a user has a new welcome notification" do
       # TODO: [@thepracticaldev/delightful] Only test against type_of Welcome once Onbarding notifications have been removed.
       let(:active_broadcast) { create(:broadcast, :onboarding, :active) }