demarches-normaliennes/spec/models/export_spec.rb

RSpec.describe Export, type: :model do
  describe 'validations' do
    let(:groupe_instructeur) { create(:groupe_instructeur) }

    context 'when everything is ok' do
      let(:export) { build(:export, groupe_instructeurs: [groupe_instructeur]) }

      it { expect(export.save).to be true }
    end

    context 'when groupe instructeurs are missing' do
      let(:export) { build(:export, groupe_instructeurs: []) }

      it { expect(export.save).to be false }
    end

    context 'when format is missing' do
      let(:export) { build(:export, format: nil, groupe_instructeurs: [groupe_instructeur]) }

      it { expect(export.save).to be false }
    end
  end

  describe '.stale' do
    let!(:export) { create(:export) }
    let(:stale_date) { Time.zone.now() - (Export::MAX_DUREE_CONSERVATION_EXPORT + 1.minute) }
    let!(:stale_export_generated) { create(:export, :generated, updated_at: stale_date) }
    let!(:stale_export_failed) { create(:export, :failed, updated_at: stale_date) }
    let!(:stale_export_pending) { create(:export, :pending, updated_at: stale_date) }

    it { expect(Export.stale(Export::MAX_DUREE_CONSERVATION_EXPORT)).to match_array([stale_export_generated, stale_export_failed]) }
  end

  describe '.stuck' do
    let!(:export) { create(:export) }
    let(:stuck_date) { Time.zone.now() - (Export::MAX_DUREE_GENERATION + 1.minute) }
    let!(:stale_export_generated) { create(:export, :generated, updated_at: stuck_date) }
    let!(:stale_export_failed) { create(:export, :failed, updated_at: stuck_date) }
    let!(:stale_export_pending) { create(:export, :pending, updated_at: stuck_date) }

    it { expect(Export.stuck(Export::MAX_DUREE_GENERATION)).to match_array([stale_export_pending]) }
  end

  describe '.destroy' do
    let!(:groupe_instructeur) { create(:groupe_instructeur) }
    let!(:export) { create(:export, groupe_instructeurs: [groupe_instructeur]) }

    before { export.destroy! }

    it { expect(Export.count).to eq(0) }
    it { expect(groupe_instructeur.reload).to be_present }
  end

  describe '.find_by groupe_instructeurs' do
    let!(:procedure) { create(:procedure) }
    let!(:gi_1) { create(:groupe_instructeur, procedure: procedure, instructeurs: [create(:instructeur)]) }
    let!(:gi_2) { create(:groupe_instructeur, procedure: procedure, instructeurs: [create(:instructeur)]) }
    let!(:gi_3) { create(:groupe_instructeur, procedure: procedure, instructeurs: [create(:instructeur)]) }

    context 'without procedure_presentation' do
      context 'when an export is made for one groupe instructeur' do
        let!(:export) { create(:export, groupe_instructeurs: [gi_1, gi_2]) }

        it { expect(Export.by_key([gi_1.id], nil)).to be_empty }
        it { expect(Export.by_key([gi_2.id, gi_1.id], nil)).to eq([export]) }
        it { expect(Export.by_key([gi_1.id, gi_2.id, gi_3.id], nil)).to be_empty }
      end
    end

    context 'with procedure_presentation and without' do
      let!(:export_global) { create(:export, statut: Export.statuts.fetch(:tous), groupe_instructeurs: [gi_1, gi_2], procedure_presentation: nil) }
      let!(:export_with_filter) { create(:export, statut: Export.statuts.fetch(:suivis), groupe_instructeurs: [gi_1, gi_2], procedure_presentation: create(:procedure_presentation, procedure: procedure, assign_to: gi_1.instructeurs.first.assign_to.first)) }
      let!(:procedure_presentation) { create(:procedure_presentation, procedure: gi_1.procedure) }

      it 'find global exports as well as filtered one' do
        expect(Export.by_key([gi_2.id, gi_1.id], export_with_filter.procedure_presentation))
          .to contain_exactly(export_with_filter, export_global)
      end
    end
  end

  describe '.find_or_create_fresh_export' do
    let!(:procedure) { create(:procedure) }
    let(:instructeur) { create(:instructeur) }
    let!(:gi_1) { create(:groupe_instructeur, procedure: procedure, instructeurs: [instructeur]) }
    let!(:pp) { gi_1.instructeurs.first.procedure_presentation_and_errors_for_procedure_id(procedure.id).first }
    before { pp.add_filter('tous', 'self/created_at', '10/12/2021') }

    context 'with procedure_presentation having different filters' do
      it 'works once' do
        expect { Export.find_or_create_fresh_export(:zip, [gi_1], instructeur, time_span_type: Export.time_span_types.fetch(:everything), statut: Export.statuts.fetch(:tous), procedure_presentation: pp) }
          .to change { Export.count }.by(1)
      end

      it 'works once, changes procedure_presentation, recreate a new' do
        expect { Export.find_or_create_fresh_export(:zip, [gi_1], instructeur, time_span_type: Export.time_span_types.fetch(:everything), statut: Export.statuts.fetch(:tous), procedure_presentation: pp) }
          .to change { Export.count }.by(1)
        pp.add_filter('tous', 'self/updated_at', '10/12/2021')
        expect { Export.find_or_create_fresh_export(:zip, [gi_1], instructeur, time_span_type: Export.time_span_types.fetch(:everything), statut: Export.statuts.fetch(:tous), procedure_presentation: pp) }
          .to change { Export.count }.by(1)
      end
    end

    context 'with existing matching export' do
      def find_or_create =
        Export.find_or_create_fresh_export(:zip, [gi_1], instructeur, time_span_type: Export.time_span_types.fetch(:everything), statut: Export.statuts.fetch(:tous), procedure_presentation: pp)

      context 'freshly generate export' do
        before { find_or_create.update!(job_status: :generated, updated_at: 1.second.ago) }

        it 'returns current pending export' do
          current_export = find_or_create

          expect(find_or_create).to eq(current_export)
        end
      end

      context 'old generated export' do
        before { find_or_create.update!(job_status: :generated, updated_at: 1.hour.ago) }

        it 'returns a new export' do
          expect { find_or_create }.to change { Export.count }.by(1)
        end
      end

      context 'pending export' do
        before { find_or_create.update!(updated_at: 1.hour.ago) }

        it 'returns current pending export' do
          current_export = find_or_create
          expect(find_or_create).to eq(current_export)
        end
      end
    end
  end

  describe '.dossiers_for_export' do
    let!(:procedure) { create(:procedure, :published, :with_instructeur) }

    let!(:dossier_brouillon) { create(:dossier, :brouillon, procedure: procedure) }
    let!(:dossier_en_construction) { create(:dossier, :en_construction, procedure: procedure) }
    let!(:dossier_en_instruction) { create(:dossier, :en_instruction, procedure: procedure) }
    let!(:dossier_accepte) { create(:dossier, :accepte, procedure: procedure) }

    let(:export) do
      create(:export,
             groupe_instructeurs: [procedure.groupe_instructeurs.first],
             procedure_presentation: procedure_presentation,
             statut: statut)
    end

    context 'without procedure_presentation or since' do
      let(:procedure_presentation) { nil }
      let(:statut) { nil }
      it 'does not includes brouillons' do
        expect(export.send(:dossiers_for_export)).to include(dossier_en_construction)
        expect(export.send(:dossiers_for_export)).to include(dossier_en_instruction)
        expect(export.send(:dossiers_for_export)).to include(dossier_accepte)
        expect(export.send(:dossiers_for_export)).not_to include(dossier_brouillon)
      end
    end

    context 'with procedure_presentation and statut supprimes_recemment' do
      let(:statut) { 'supprimes_recemment' }
      let(:procedure_presentation) do
        create(:procedure_presentation,
               procedure: procedure,
               assign_to: procedure.groupe_instructeurs.first.assign_tos.first)
      end
      let!(:dossier_recemment_supprime) { create(:dossier, :accepte, procedure: procedure, hidden_by_administration_at: 2.days.ago) }

      it 'includes supprimes_recemment' do
        expect(export.send(:dossiers_for_export)).to include(dossier_recemment_supprime)
      end
    end
  end

  describe '.for_groupe_instructeurs' do
    let!(:groupe_instructeur1) { create(:groupe_instructeur) }
    let!(:groupe_instructeur2) { create(:groupe_instructeur) }
    let!(:groupe_instructeur3) { create(:groupe_instructeur) }

    let!(:export1) { create(:export, groupe_instructeurs: [groupe_instructeur1, groupe_instructeur2]) }
    let!(:export2) { create(:export, groupe_instructeurs: [groupe_instructeur2]) }
    let!(:export3) { create(:export, groupe_instructeurs: [groupe_instructeur3]) }

    it 'returns exports for the specified groupe instructeurs' do
      expect(Export.for_groupe_instructeurs([groupe_instructeur1.id, groupe_instructeur2.id]))
        .to match_array([export1, export2])
    end

    it 'does not return exports not associated with the specified groupe instructeurs' do
      expect(Export.for_groupe_instructeurs([groupe_instructeur1.id])).not_to include(export2, export3)
    end

    it 'returns unique exports even if they belong to multiple matching groupe instructeurs' do
      results = Export.for_groupe_instructeurs([groupe_instructeur1.id])
      expect(results.count).to eq(1)
    end
  end

  describe '.dossiers_count' do
    let(:export) { create(:export, :pending) }

    before do
      blob_double = instance_double("ActiveStorage::Blob", signed_id: "some_signed_id_value")
      attachment_double = instance_double("ActiveStorage::Attached::One", attach: true)

      allow(export).to receive(:blob).and_return(blob_double)
      allow(export).to receive(:file).and_return(attachment_double)

      create_list(:dossier, 3, :en_construction, groupe_instructeur: export.groupe_instructeurs.first)
    end

    it 'is not set until generation' do
      expect(export.dossiers_count).to be_nil
    end

    it 'is persisted after generation' do
      export.compute_with_safe_stale_for_purge do
        export.compute
      end

      export.reload
      expect(export.dossiers_count).to eq(3)
    end
  end
end