Autofix Rubocop RSpec/LeadingSubject (#23670)

spec/lib/vacuum/backups_vacuum_spec.rb

@@ -1,10 +1,10 @@
 require 'rails_helper'
 
 RSpec.describe Vacuum::BackupsVacuum do
-  let(:retention_period) { 7.days }
-
   subject { described_class.new(retention_period) }
 
+  let(:retention_period) { 7.days }
+
   describe '#perform' do
     let!(:expired_backup) { Fabricate(:backup, created_at: (retention_period + 1.day).ago) }
     let!(:current_backup) { Fabricate(:backup) }

spec/lib/vacuum/media_attachments_vacuum_spec.rb

@@ -1,12 +1,12 @@
 require 'rails_helper'
 
 RSpec.describe Vacuum::MediaAttachmentsVacuum do
+  subject { described_class.new(retention_period) }
+
   let(:retention_period) { 7.days }
   let(:remote_status) { Fabricate(:status, account: Fabricate(:account, domain: 'example.com')) }
   let(:local_status) { Fabricate(:status) }
 
-  subject { described_class.new(retention_period) }
-
   describe '#perform' do
     let!(:old_remote_media) { Fabricate(:media_attachment, remote_url: 'https://example.com/foo.png', status: remote_status, created_at: (retention_period + 1.day).ago, updated_at: (retention_period + 1.day).ago) }
     let!(:old_local_media) { Fabricate(:media_attachment, status: local_status, created_at: (retention_period + 1.day).ago, updated_at: (retention_period + 1.day).ago) }

spec/lib/vacuum/preview_cards_vacuum_spec.rb

@@ -1,10 +1,10 @@
 require 'rails_helper'
 
 RSpec.describe Vacuum::PreviewCardsVacuum do
-  let(:retention_period) { 7.days }
-
   subject { described_class.new(retention_period) }
 
+  let(:retention_period) { 7.days }
+
   describe '#perform' do
     let!(:orphaned_preview_card) { Fabricate(:preview_card, created_at: 2.days.ago) }
     let!(:old_preview_card) { Fabricate(:preview_card, updated_at: (retention_period + 1.day).ago) }

spec/lib/vacuum/statuses_vacuum_spec.rb

@@ -1,12 +1,12 @@
 require 'rails_helper'
 
 RSpec.describe Vacuum::StatusesVacuum do
+  subject { described_class.new(retention_period) }
+
   let(:retention_period) { 7.days }
 
   let(:remote_account) { Fabricate(:account, domain: 'example.com') }
 
-  subject { described_class.new(retention_period) }
-
   describe '#perform' do
     let!(:remote_status_old) { Fabricate(:status, account: remote_account, created_at: (retention_period + 2.days).ago) }
     let!(:remote_status_recent) { Fabricate(:status, account: remote_account, created_at: (retention_period - 2.days).ago) }