add attachment when instructor asking for a review

spec/controllers/instructeurs/avis_controller_spec.rb

@@ -126,7 +126,9 @@ describe Instructeurs::AvisController, type: :controller do
       let(:invite_linked_dossiers) { nil }
 
       before do
-        post :create_avis, params: { id: previous_avis.id, avis: { emails: emails, introduction: intro, confidentiel: asked_confidentiel, invite_linked_dossiers: invite_linked_dossiers } }
+        @introduction_file = Rack::Test::UploadedFile.new("./spec/fixtures/files/piece_justificative_0.pdf", 'application/pdf')
+        post :create_avis, params: { id: previous_avis.id, avis: { emails: emails, introduction: intro, confidentiel: asked_confidentiel, invite_linked_dossiers: invite_linked_dossiers, introduction_file: @introduction_file } }
+        created_avis.reload
       end
 
       context 'when an invalid email' do
@@ -139,6 +141,16 @@ describe Instructeurs::AvisController, type: :controller do
         it { expect(Avis.last).to eq(previous_avis) }
       end
 
+      context 'ask review with attachment' do
+        let(:previous_avis_confidentiel) { false }
+        let(:asked_confidentiel) { false }
+        let(:emails) { ["toto@totomail.com"] }
+
+        it { expect(created_avis.introduction_file).to be_attached }
+        it { expect(created_avis.introduction_file.filename).to eq("piece_justificative_0.pdf") }
+        it { expect(flash.notice).to eq("Une demande d'avis a été envoyée à toto@totomail.com") }
+      end
+
       context 'with multiple emails' do
         let(:asked_confidentiel) { false }
         let(:previous_avis_confidentiel) { false }