fix dossier directory for etablissement when export with export template

app/models/export_template.rb

@@ -128,7 +128,7 @@ class ExportTemplate < ApplicationRecord
       'messagerie'
     when 'Avis'
       'avis'
-    when 'Attestation'
+    when 'Attestation', 'Etablissement'
       'pieces_justificatives'
     else
       # for attachment

app/services/pieces_justificatives_service.rb

@@ -195,7 +195,12 @@ class PiecesJustificativesService
       .where(record_type: "Etablissement", record_id: etablissement_id_dossier_id.keys)
       .map do |a|
         dossier_id = etablissement_id_dossier_id[a.record_id]
-        ActiveStorage::DownloadableFile.pj_and_path(dossier_id, a)
+        if @export_template
+          dossier = dossiers.find { _1.id == dossier_id }
+          @export_template.attachment_and_path(dossier, a)
+        else
+          ActiveStorage::DownloadableFile.pj_and_path(dossier_id, a)
+        end
       end
   end
 

spec/services/pieces_justificatives_service_spec.rb

@@ -236,6 +236,17 @@ describe PiecesJustificativesService do
         end
 
         it { expect(subject).to match_array([attestation_sociale.attachment, attestation_fiscale.attachment]) }
+
+        it 'uses default name for dossier directory' do
+          expect(PiecesJustificativesService.new(user_profile:, export_template: nil).liste_documents(dossiers).map(&:second)[0].starts_with?("dossier-#{dossier.id}/pieces_justificatives")).to be true
+        end
+
+        context 'with export_template' do
+          let(:export_template) { create(:export_template, :with_custom_ddd_prefix, ddd_prefix: "DOSSIER-", groupe_instructeur: procedure.defaut_groupe_instructeur) }
+          it 'uses specific name for dossier directory' do
+            expect(PiecesJustificativesService.new(user_profile:, export_template:).liste_documents(dossiers).map(&:second)[0].starts_with?("DOSSIER-#{dossier.id}/pieces_justificatives")).to be true
+          end
+        end
       end
     end