revoke superadmin dossier transfer

app/controllers/manager/dossiers_controller.rb

@@ -31,6 +31,12 @@ module Manager
       redirect_to manager_dossier_path(params[:id])
     end
 
+    def transfer_destroy
+      dossier = Dossier.find(params[:id])
+      dossier.transfer.destroy_and_nullify
+      redirect_to manager_dossier_path(dossier), notice: t("users.dossiers.transferer.destroy")
+    end
+
     private
 
     def unfiltered_list?

app/views/manager/dossiers/show.html.erb

@@ -36,6 +36,15 @@ as well as a link to its edit page.
 </header>
 
 <section class="main-content__body">
+  <div>
+    <% if dossier.transfer&.from_support %>
+      <p>
+        <%= t('views.users.dossiers.transfers.sender_demande_en_cours_from_support', id: dossier.id, email: dossier.transfer.email) %>
+        <br>
+        <%= link_to t('views.users.dossiers.transfers.revoke'), transfer_destroy_manager_dossier_path(dossier), class: 'fr-link', method: :delete %>
+      </p>
+    <% end %>
+  </div>
   <dl>
     <% page.attributes.each do |attribute| %>
       <dt class="attribute-label" id="<%= attribute.name %>">

config/routes.rb

@@ -72,6 +72,7 @@ Rails.application.routes.draw do
     resources :dossiers, only: [:show] do
       get 'transfer_edit', on: :member
       post 'transfer', on: :member
+      delete 'transfer_destroy', on: :member
     end
 
     resources :bill_signatures, only: [:index]

spec/controllers/manager/dossiers_controller_spec.rb

@@ -55,4 +55,14 @@ describe Manager::DossiersController, type: :controller do
       it { expect(DossierMailer).not_to have_received(:notify_transfer) }
     end
   end
+
+  describe "DELETE #transfer_destroy" do
+    before do
+      DossierTransfer.create(email: 'coucou@laposte.net', dossiers: [@dossier])
+      delete :transfer_destroy, params: { id: @dossier.id }
+    end
+
+    it { expect(@dossier.transfer).to be_nil }
+    it { expect(flash[:notice]).to eq "La demande de transfert a été supprimée avec succès" }
+  end
 end