require 'rails_helper' RSpec.describe Vacuum::PreviewCardsVacuum do let(:retention_period) { 7.days } subject { described_class.new(retention_period) } 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) } let!(:new_preview_card) { Fabricate(:preview_card) } before do old_preview_card.statuses << Fabricate(:status) new_preview_card.statuses << Fabricate(:status) subject.perform end it 'deletes cache of preview cards last updated before the retention period' do expect(old_preview_card.reload.image).to be_blank end it 'does not delete cache of preview cards last updated within the retention period' do expect(new_preview_card.reload.image).to_not be_blank end it 'does not delete attached preview cards' do expect(new_preview_card.reload).to be_persisted end it 'deletes preview cards not attached to any status' do expect { orphaned_preview_card.reload }.to raise_error ActiveRecord::RecordNotFound end end end