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destroy_batch_service_spec.rb « job_artifacts « ci « services « spec - gitlab.com/gitlab-org/gitlab-foss.git - Unnamed repository; edit this file 'description' to name the repository.
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# frozen_string_literal: true

require 'spec_helper'

RSpec.describe Ci::JobArtifacts::DestroyBatchService do
  let(:artifacts) { Ci::JobArtifact.where(id: [artifact_with_file.id, artifact_without_file.id]) }
  let(:service) { described_class.new(artifacts, pick_up_at: Time.current) }

  let_it_be(:artifact_with_file, refind: true) do
    create(:ci_job_artifact, :zip)
  end

  let_it_be(:artifact_without_file, refind: true) do
    create(:ci_job_artifact)
  end

  let_it_be(:undeleted_artifact, refind: true) do
    create(:ci_job_artifact)
  end

  describe '.execute' do
    subject(:execute) { service.execute }

    it 'creates a deleted object for artifact with attached file' do
      expect { subject }.to change { Ci::DeletedObject.count }.by(1)
    end

    it 'does not remove the attached file' do
      expect { execute }.not_to change { artifact_with_file.file.exists? }
    end

    it 'deletes the artifact records' do
      expect { subject }.to change { Ci::JobArtifact.count }.by(-2)
    end

    it 'reports metrics for destroyed artifacts' do
      expect_next_instance_of(Gitlab::Ci::Artifacts::Metrics) do |metrics|
        expect(metrics).to receive(:increment_destroyed_artifacts_count).with(2).and_call_original
        expect(metrics).to receive(:increment_destroyed_artifacts_bytes).with(107464).and_call_original
      end

      execute
    end

    context 'ProjectStatistics' do
      it 'resets project statistics' do
        expect(ProjectStatistics).to receive(:increment_statistic).once
          .with(artifact_with_file.project, :build_artifacts_size, -artifact_with_file.file.size)
          .and_call_original
        expect(ProjectStatistics).to receive(:increment_statistic).once
          .with(artifact_without_file.project, :build_artifacts_size, 0)
          .and_call_original

        execute
      end

      context 'with update_stats: false' do
        it 'does not update project statistics' do
          expect(ProjectStatistics).not_to receive(:increment_statistic)

          service.execute(update_stats: false)
        end

        it 'returns size statistics' do
          expected_updates = {
            statistics_updates: {
              artifact_with_file.project => -artifact_with_file.file.size,
              artifact_without_file.project => 0
            }
          }

          expect(service.execute(update_stats: false)).to match(
            a_hash_including(expected_updates))
        end
      end
    end

    context 'when failed to destroy artifact' do
      context 'when the import fails' do
        before do
          expect(Ci::DeletedObject)
            .to receive(:bulk_import)
            .once
            .and_raise(ActiveRecord::RecordNotDestroyed)
        end

        it 'raises an exception and stop destroying' do
          expect { execute }.to raise_error(ActiveRecord::RecordNotDestroyed)
                            .and not_change { Ci::JobArtifact.count }
        end
      end
    end

    context 'when there are no artifacts' do
      let(:artifacts) { Ci::JobArtifact.none }

      it 'does not raise error' do
        expect { execute }.not_to raise_error
      end

      it 'reports the number of destroyed artifacts' do
        is_expected.to eq(destroyed_artifacts_count: 0, statistics_updates: {}, status: :success)
      end
    end
  end
end