spec/workers/remove_unreferenced_lfs_objects_worker_spec.rb


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# frozen_string_literal: true

require 'spec_helper'

RSpec.describe RemoveUnreferencedLfsObjectsWorker, feature_category: :source_code_management do
  let(:worker) { described_class.new }

  describe '#perform' do
    let!(:unreferenced_lfs_object1) { create(:lfs_object, oid: '1' * 64) }
    let!(:unreferenced_lfs_object2) { create(:lfs_object, oid: '2' * 64) }
    let!(:project1) { create(:project, lfs_enabled: true) }
    let!(:project2) { create(:project, lfs_enabled: true) }
    let!(:referenced_lfs_object1) { create(:lfs_object, oid: '3' * 64) }
    let!(:referenced_lfs_object2) { create(:lfs_object, oid: '4' * 64) }
    let!(:lfs_objects_project1_1) do
      create(:lfs_objects_project, project: project1, lfs_object: referenced_lfs_object1
      )
    end

    let!(:lfs_objects_project2_1) do
      create(:lfs_objects_project, project: project2, lfs_object: referenced_lfs_object1)
    end

    let!(:lfs_objects_project1_2) do
      create(:lfs_objects_project, project: project1, lfs_object: referenced_lfs_object2)
    end

    it 'removes unreferenced lfs objects' do
      expect(worker.perform).to eq(2)

      expect(LfsObject.where(id: unreferenced_lfs_object1.id)).to be_empty
      expect(LfsObject.where(id: unreferenced_lfs_object2.id)).to be_empty
    end

    it 'leaves referenced lfs objects' do
      expect(worker.perform).to eq(2)

      expect(referenced_lfs_object1.reload).to be_present
      expect(referenced_lfs_object2.reload).to be_present
    end

    it 'removes unreferenced lfs objects after project removal' do
      project1.destroy!

      expect(worker.perform).to eq(3)

      expect(referenced_lfs_object1.reload).to be_present
      expect(LfsObject.where(id: referenced_lfs_object2.id)).to be_empty
    end
  end

  it_behaves_like 'an idempotent worker'
end