spec(perf): count sql queries for 10 dossiers

spec/services/procedure_export_service_zip_spec.rb

@@ -0,0 +1,85 @@
+describe ProcedureExportService do
+  let(:instructeur) { create(:instructeur) }
+  let(:procedure) { create(:procedure, types_de_champ_public: [{ type: :piece_justificative, libelle: 'pj' }, { type: :repetition, children: [{ type: :piece_justificative }] }]) }
+  let(:dossiers) { create_list(:dossier, 10, procedure: procedure) }
+  let(:export_template) { create(:export_template, groupe_instructeur: procedure.defaut_groupe_instructeur).tap(&:set_default_values) }
+  let(:service) { ProcedureExportService.new(procedure, procedure.dossiers, instructeur, export_template) }
+
+  def pj_champ(d) = d.champs_public.find_by(type: 'Champs::PieceJustificativeChamp')
+  def repetition(d) = d.champs.find_by(type: "Champs::RepetitionChamp")
+  def attachments(champ) = champ.piece_justificative_file.attachments
+
+  before do
+    dossiers.each do |dossier|
+      attach_file_to_champ(pj_champ(dossier))
+
+      repetition(dossier).add_row(dossier.revision)
+      attach_file_to_champ(repetition(dossier).champs.first)
+      attach_file_to_champ(repetition(dossier).champs.first)
+
+      repetition(dossier).add_row(dossier.revision)
+      attach_file_to_champ(repetition(dossier).champs.second)
+    end
+
+    allow_any_instance_of(ActiveStorage::Attachment).to receive(:url).and_return("https://opengraph.githubassets.com/d0e7862b24d8026a3c03516d865b28151eb3859029c6c6c2e86605891fbdcd7a/socketry/async-io")
+  end
+
+  describe 'to_zip' do
+    subject { service.to_zip }
+
+    describe 'generate_dossiers_export' do
+      context 'with export_template' do
+        let(:dossier_exports) { PiecesJustificativesService.new(user_profile: instructeur, export_template:).generate_dossiers_export(Dossier.where(id: dossier)) }
+
+        it 'returns a blob with custom filenames' do
+          VCR.use_cassette('archive/new_file_to_get_200', allow_playback_repeats: true) do
+            sql_count = 0
+
+            callback = lambda { |*_args| sql_count += 1 }
+            ActiveSupport::Notifications.subscribed(callback, "sql.active_record") do
+              subject
+            end
+
+            expect(sql_count).to eq(474)
+
+            dossier = dossiers.first
+
+            File.write('tmp.zip', subject.download, mode: 'wb')
+            File.open('tmp.zip') do |fd|
+              files = ZipTricks::FileReader.read_zip_structure(io: fd)
+              base_fn = "export"
+              structure = ["export/",
+                           "export/dossier-#{dossier.id}/",
+                           "export/dossier-#{dossier.id}/export_#{dossier.id}.pdf",
+                           "export/dossier-#{dossier.id}/pj-#{dossier.id}-1.png",
+                           "export/dossier-#{dossier.id}/libelle-du-champ-2-#{dossier.id}-1-1.png",
+                           "export/dossier-#{dossier.id}/libelle-du-champ-2-#{dossier.id}-2-1.png",
+                           "export/dossier-#{dossier.id}/libelle-du-champ-2-#{dossier.id}-1-2.png"]
+
+              expect(files.size).to eq(10 * 6 + 1)
+              expect(structure - files.map(&:filename)).to be_empty
+            end
+            FileUtils.remove_entry_secure('tmp.zip')
+          end
+        end
+      end
+    end
+  end
+
+  def attach_file_to_champ(champ, safe = true)
+    attach_file(champ.piece_justificative_file, safe)
+  end
+
+  def attach_file(attachable, safe = true)
+    to_be_attached = {
+      io: StringIO.new("toto"),
+      filename: "toto.png", content_type: "image/png"
+    }
+
+    if safe
+      to_be_attached[:metadata] = { virus_scan_result: ActiveStorage::VirusScanner::SAFE }
+    end
+
+    attachable.attach(to_be_attached)
+  end
+end