fix(data): clean Champs::PieceJustificativeChamp for annotations that had been cloned

spec/tasks/maintenance/backfill_cloned_champs_private_piece_justificatives_task_spec.rb

@@ -0,0 +1,54 @@
+# frozen_string_literal: true
+
+require "rails_helper"
+
+module Maintenance
+  RSpec.describe BackfillClonedChampsPrivatePieceJustificativesTask do
+    describe "#process" do
+      let(:procedure) { create(:procedure, types_de_champ_private:) }
+      let(:types_de_champ_private) { [{ type: :piece_justificative }, { type: :text }] }
+
+      let(:parent_dossier) { create(:dossier, procedure:) }
+      let(:cloned_dossier) { create(:dossier, procedure:) }
+
+      let(:parent_champ_pj) { parent_dossier.champs_private.find(&:piece_justificative?) }
+      let(:cloned_champ_pj) { cloned_dossier.champs_private.find(&:piece_justificative?) }
+
+      before do
+        cloned_dossier.update(parent_dossier:) # used on factorie, does not seed private_champs..
+        parent_champ_pj.piece_justificative_file.attach(
+          io: StringIO.new("x" * 2),
+          filename: "me.jpg",
+          content_type: "image/png",
+          metadata: { virus_scan_result: ActiveStorage::VirusScanner::SAFE }
+        )
+      end
+
+      subject { described_class.process(cloned_dossier) }
+
+      context 'when dossier and parent have the same pjs' do
+        it 'detaches sames blob between parent_dossier and dossier' do
+          cloned_champ_pj.piece_justificative_file.attach(parent_champ_pj.piece_justificative_file.first.blob)
+
+          subject
+          expect(cloned_champ_pj.reload.piece_justificative_file.attached?).to be_falsey
+        end
+      end
+
+      context 'when dossier and parent have different pjs' do
+        it 'keeps different blobs between parent_dossier and dossier' do
+          cloned_champ_pj.piece_justificative_file.attach(
+            io: StringIO.new("x" * 2),
+            filename: "me.jpg",
+            content_type: "image/png",
+            metadata: { virus_scan_result: ActiveStorage::VirusScanner::SAFE }
+          )
+
+          described_class.process(cloned_dossier)
+          subject
+          expect(cloned_champ_pj.reload.piece_justificative_file.attached?).to be_truthy
+        end
+      end
+    end
+  end
+end