Add coverage for AnnualReport::* source child classes (#31849)

spec/lib/annual_report/most_reblogged_accounts_spec.rb

@@ -0,0 +1,41 @@
+# frozen_string_literal: true
+
+require 'rails_helper'
+
+RSpec.describe AnnualReport::MostRebloggedAccounts do
+  describe '#generate' do
+    subject { described_class.new(account, Time.zone.now.year) }
+
+    context 'with an inactive account' do
+      let(:account) { Fabricate :account }
+
+      it 'builds a report for an account' do
+        expect(subject.generate)
+          .to include(
+            most_reblogged_accounts: be_an(Array).and(be_empty)
+          )
+      end
+    end
+
+    context 'with an active account' do
+      let(:account) { Fabricate :account }
+
+      let(:other_account) { Fabricate :account }
+
+      before do
+        _other = Fabricate :status
+        Fabricate :status, account: account, reblog: Fabricate(:status, account: other_account)
+        Fabricate :status, account: account, reblog: Fabricate(:status, account: other_account)
+      end
+
+      it 'builds a report for an account' do
+        expect(subject.generate)
+          .to include(
+            most_reblogged_accounts: contain_exactly(
+              include(account_id: other_account.id, count: 2)
+            )
+          )
+      end
+    end
+  end
+end