ajout du lien vers le justificatif dans la balise --lien attestation--

app/models/concerns/tags_substitution_concern.rb

@@ -59,7 +59,13 @@ module TagsSubstitutionConcern
     {
       libelle: 'lien attestation',
       description: '',
-      lambda: -> (d) { external_link(attestation_dossier_url(d)) },
+      lambda: -> (d) {
+        links = [external_link(attestation_dossier_url(d))]
+        if d.justificatif_motivation.attached?
+          links.push external_link_with_body("Télécharger le justificatif", url_for_justificatif_motivation(d))
+        end
+        links.join "<br />\n"
+      },
       available_for_states: [Dossier.states.fetch(:accepte)]
     }
   ]
@@ -142,6 +148,16 @@ module TagsSubstitutionConcern
     link_to(url, url, target: '_blank', rel: 'noopener')
   end
 
+  def external_link_with_body(body, url)
+    link_to(body, url, target: '_blank', rel: 'noopener')
+  end
+
+  def url_for_justificatif_motivation(dossier)
+    if dossier.justificatif_motivation.attached?
+      Rails.application.routes.url_helpers.url_for(dossier.justificatif_motivation)
+    end
+  end
+
   def dossier_tags
     # Overridden by MailTemplateConcern
     DOSSIER_TAGS

spec/models/concern/mail_template_concern_spec.rb

@@ -5,6 +5,7 @@ describe MailTemplateConcern do
   let(:dossier) { create(:dossier, procedure: procedure) }
   let(:dossier2) { create(:dossier, procedure: procedure) }
   let(:initiated_mail) { create(:initiated_mail, procedure: procedure) }
+  let(:justificatif) { Rack::Test::UploadedFile.new("./spec/fixtures/files/piece_justificative_0.pdf", 'application/pdf') }
 
   shared_examples "can replace tokens in template" do
     describe 'with no token to replace' do
@@ -74,10 +75,22 @@ describe MailTemplateConcern do
         mail.body = "--lien attestation--"
       end
 
-      describe "in closed mail" do
+      describe "in closed mail without justificatif" do
         let(:mail) { create(:closed_mail, procedure: procedure) }
 
         it { is_expected.to eq("<a target=\"_blank\" rel=\"noopener\" href=\"http://localhost:3000/dossiers/#{dossier.id}/attestation\">http://localhost:3000/dossiers/#{dossier.id}/attestation</a>") }
+        it { is_expected.to_not include("Télécharger le justificatif") }
+      end
+
+      describe "in closed mail with justificatif" do
+        before do
+          dossier.justificatif_motivation.attach(justificatif)
+        end
+        let(:mail) { create(:closed_mail, procedure: procedure) }
+
+        it { expect(dossier.justificatif_motivation).to be_attached }
+        it { is_expected.to start_with("<a target=\"_blank\" rel=\"noopener\" href=\"http://localhost:3000/dossiers/#{dossier.id}/attestation\">http://localhost:3000/dossiers/#{dossier.id}/attestation</a><br />\n") }
+        it { is_expected.to include("Télécharger le justificatif") }
       end
 
       describe "in refuse mail" do