feat(attestation): can reset draft attestation

app/controllers/administrateurs/attestation_template_v2s_controller.rb

@@ -104,6 +104,13 @@ module Administrateurs
 
     def create = update
 
+    def reset
+      @procedure.attestation_templates_v2.draft&.destroy_all
+
+      flash.notice = "Les modifications ont été réinitialisées."
+      redirect_to edit_admin_procedure_attestation_template_v2_path(@procedure)
+    end
+
     private
 
     def ensure_feature_active

app/views/administrateurs/attestation_template_v2s/_sticky_header.html.haml

@@ -3,8 +3,13 @@
     %p.flex.justify-between.align-center.fr-text-default--warning
       %span
         = dsfr_icon("fr-icon-warning-fill fr-mr-1v")
-        Les modifications effectuées ne seront appliquées qu’une fois que vous aurez publié cette version de l’attestation.
+        Les modifications effectuées ne seront appliquées qu’à la prochaine publication.
       %span
+
+
+        = link_to reset_admin_procedure_attestation_template_v2_path(@procedure), class: "fr-btn fr-btn--secondary fr-ml-2w", method: :post do
+          Réinitialiser les modifications
+
         %button.fr-btn.fr-ml-2w{ form: "attestation-template", name: field_name(:attestation_template, :state), value: "published",
           data: { 'disable-with': "Publication en cours…", controller: 'autosave-submit' } }
-          Publier l’attestation
+          Publier les modifications

config/routes.rb

@@ -684,7 +684,9 @@ Rails.application.routes.draw do
         get 'add_champ_engagement_juridique'
       end
 
-      resource :attestation_template_v2, only: [:show, :edit, :update, :create]
+      resource :attestation_template_v2, only: [:show, :edit, :update, :create] do
+        post :reset
+      end
 
       resource :dossier_submitted_message, only: [:edit, :update, :create]
       # ADDED TO ACCESS IT FROM THE IFRAME

spec/controllers/administrateurs/attestation_template_v2s_controller_spec.rb

@@ -233,4 +233,25 @@ describe Administrateurs::AttestationTemplateV2sController, type: :controller do
       end
     end
   end
+
+  describe 'POST reset' do
+    render_views
+
+    before {
+      create(:attestation_template, :v2, :draft, procedure:)
+    }
+
+    subject do
+      patch :reset, params: { procedure_id: procedure.id }
+      response.body
+    end
+
+    it "delete draft, keep published" do
+      expect(procedure.attestation_templates.count).to eq(2)
+      expect(subject).to redirect_to(edit_admin_procedure_attestation_template_v2_path(procedure))
+      expect(flash.notice).to include("réinitialisées")
+      expect(procedure.attestation_templates.count).to eq(1)
+      expect(procedure.attestation_templates.first).to eq(attestation_template)
+    end
+  end
 end

spec/system/administrateurs/procedure_attestation_template_spec.rb

@@ -138,7 +138,6 @@ describe 'As an administrateur, I want to manage the procedure’s attestation',
       expect(page).to have_field("Contenu du pied de page", with: "line1\nline2\nline3\nline4")
 
       click_on "Publier"
-      expect(page).to have_text("L’attestation a été publiée")
       expect(attestation.reload).to be_published
     end