Use likes and shares totalItems on status creations and updates (#32620)

spec/serializers/rest/status_serializer_spec.rb

@@ -0,0 +1,55 @@
+# frozen_string_literal: true
+
+require 'rails_helper'
+
+RSpec.describe REST::StatusSerializer do
+  subject do
+    serialized_record_json(
+      status,
+      described_class,
+      options: {
+        scope: current_user,
+        scope_name: :current_user,
+      }
+    )
+  end
+
+  let(:current_user) { Fabricate(:user) }
+  let(:alice) { Fabricate(:account, username: 'alice') }
+  let(:bob)   { Fabricate(:account, username: 'bob', domain: 'other.com') }
+  let(:status) { Fabricate(:status, account: alice) }
+
+  context 'with a remote status' do
+    let(:status) { Fabricate(:status, account: bob) }
+
+    before do
+      status.status_stat.tap do |status_stat|
+        status_stat.reblogs_count = 10
+        status_stat.favourites_count = 20
+        status_stat.save
+      end
+    end
+
+    context 'with only trusted counts' do
+      it 'shows the trusted counts' do
+        expect(subject['reblogs_count']).to eq(10)
+        expect(subject['favourites_count']).to eq(20)
+      end
+    end
+
+    context 'with untrusted counts' do
+      before do
+        status.status_stat.tap do |status_stat|
+          status_stat.untrusted_reblogs_count = 30
+          status_stat.untrusted_favourites_count = 40
+          status_stat.save
+        end
+      end
+
+      it 'shows the untrusted counts' do
+        expect(subject['reblogs_count']).to eq(30)
+        expect(subject['favourites_count']).to eq(40)
+      end
+    end
+  end
+end