feat(TypeDeChampEditor): prevent to destroy a type de champ used by inligibilite rules

app/components/types_de_champ_editor/champ_component/champ_component.html.haml

@@ -10,7 +10,7 @@
           .flex.justify-start.width-33
             .cell.flex.justify-start.column.flex-grow
               = form.label :type_champ, "Type de champ", for: dom_id(type_de_champ, :type_champ)
-              = form.select :type_champ, grouped_options_for_select(types_of_type_de_champ, type_de_champ.type_champ), {}, class: 'fr-select small-margin small inline width-100', id: dom_id(type_de_champ, :type_champ), disabled: coordinate.used_by_routing_rules?
+              = form.select :type_champ, grouped_options_for_select(types_of_type_de_champ, type_de_champ.type_champ), {}, class: 'fr-select small-margin small inline width-100', id: dom_id(type_de_champ, :type_champ), disabled: coordinate.used_by_routing_rules? || coordinate.used_by_ineligibilite_rules?
 
           .flex.column.justify-start.flex-grow
             .cell
@@ -136,6 +136,10 @@
           %span
             utilisé pour
             = link_to('le routage', admin_procedure_groupe_instructeurs_path(revision.procedure_id, anchor: 'routing-rules'))
+        - elsif coordinate.used_by_ineligibilite_rules?
+          %span
+            utilisé pour
+            = link_to('l’eligibilité des dossiers', edit_admin_procedure_ineligibilite_rules_path(revision.procedure_id))
         - else
           = button_to type_de_champ_path, class: 'fr-btn fr-btn--tertiary-no-outline fr-icon-delete-line', title: "Supprimer le champ", method: :delete, form: { data: { turbo_confirm: 'Êtes vous sûr de vouloir supprimer ce champ ?' } } do
             %span.sr-only Supprimer

app/models/procedure_revision_type_de_champ.rb

@@ -75,4 +75,8 @@ class ProcedureRevisionTypeDeChamp < ApplicationRecord
   def used_by_routing_rules?
     stable_id.in?(procedure.stable_ids_used_by_routing_rules)
   end
+
+  def used_by_ineligibilite_rules?
+    revision.ineligibilite_enabled? && stable_id.in?(revision.ineligibilite_rules&.sources || [])
+  end
 end

spec/components/types_de_champ_editor/champ_component_spec.rb

@@ -2,10 +2,12 @@ describe TypesDeChampEditor::ChampComponent, type: :component do
   describe 'render' do
     let(:component) { described_class.new(coordinate:, upper_coordinates: []) }
     let(:routing_rules_stable_ids) { [] }
+    let(:ineligibilite_rules_used?) { false }
 
     before do
       Flipper.enable_actor(:engagement_juridique_type_de_champ, procedure)
       allow_any_instance_of(Procedure).to receive(:stable_ids_used_by_routing_rules).and_return(routing_rules_stable_ids)
+      allow_any_instance_of(ProcedureRevisionTypeDeChamp).to receive(:used_by_ineligibilite_rules?).and_return(ineligibilite_rules_used?)
       render_inline(component)
     end
 
@@ -29,6 +31,15 @@ describe TypesDeChampEditor::ChampComponent, type: :component do
           expect(page).to have_text(/utilisé pour\nle routage/)
         end
       end
+
+      context 'drop down tdc used for ineligibilite_rules' do
+        let(:ineligibilite_rules_used?) { true }
+
+        it do
+          expect(page).to have_css("select[disabled=\"disabled\"]")
+          expect(page).to have_text(/l’eligibilité des dossiers/)
+        end
+      end
     end
 
     describe 'tdc ej' do