fix(attestation_template): handle attestation changes on procedures without revisions

app/controllers/administrateurs/attestation_templates_controller.rb

@@ -7,7 +7,7 @@ module Administrateurs
     end
 
     def update
-      attestation_template = @procedure.draft_attestation_template.revise!
+      attestation_template = @procedure.draft_attestation_template.find_or_revise!
 
       if attestation_template.update(activated_attestation_params)
         AttestationTemplate
@@ -26,6 +26,11 @@ module Administrateurs
       attestation_template = build_attestation(activated_attestation_params)
 
       if attestation_template.save
+        if @procedure.publiee? && !@procedure.feature_enabled?(:procedure_revisions)
+          # If revisions support is not enabled and procedure is published
+          # attach the same attestation template to published revision.
+          @procedure.published_revision.update(attestation_template: attestation_template)
+        end
         flash.notice = "L'attestation a bien été sauvegardée"
       else
         flash.alert = attestation_template.errors.full_messages.join('<br>')

app/models/attestation_template.rb

@@ -103,17 +103,19 @@ class AttestationTemplate < ApplicationRecord
     }
   end
 
-  def revise!
+  def find_or_revise!
-    if revisions.size > 1
+    if revisions.size > 1 && procedure.feature_enabled?(:procedure_revisions)
+      # If attestation template belongs to more then one revision
+      # and procedure has revisions enabled – revise attestation template.
       attestation_template = dup
       attestation_template.save!
-      revisions
+      procedure.draft_revision.update!(attestation_template: attestation_template)
-        .last
-        .procedure
-        .draft_revision
-        .update!(attestation_template: attestation_template)
       attestation_template
     else
+      # If procedure has only one revision or revisions are not supported
+      # apply updates directly to the attestation template.
+      # If it is a published procedure with revisions disabled,
+      # draft and published attestation template will be the same.
       self
     end
   end

spec/controllers/administrateurs/attestation_templates_controller_spec.rb

@@ -3,7 +3,7 @@ include ActionDispatch::TestProcess
 describe Administrateurs::AttestationTemplatesController, type: :controller do
   let(:admin) { create(:administrateur) }
   let(:attestation_template) { build(:attestation_template) }
-  let!(:procedure) { create :procedure, administrateur: admin, attestation_template: attestation_template }
+  let(:procedure) { create :procedure, administrateur: admin, attestation_template: attestation_template }
   let(:logo) { fixture_file_upload('spec/fixtures/files/white.png', 'image/png') }
   let(:logo2) { fixture_file_upload('spec/fixtures/files/white.png', 'image/png') }
   let(:signature) { fixture_file_upload('spec/fixtures/files/black.png', 'image/png') }
@@ -13,6 +13,7 @@ describe Administrateurs::AttestationTemplatesController, type: :controller do
   let(:invalid_logo) { fixture_file_upload('spec/fixtures/files/invalid_file_format.json', 'application/json') }
 
   before do
+    procedure
     sign_in(admin.user)
     Timecop.freeze(Time.zone.now)
   end
@@ -142,6 +143,42 @@ describe Administrateurs::AttestationTemplatesController, type: :controller do
       it { expect(flash.alert).to be_present }
       it { expect(procedure.draft_attestation_template).to be nil }
     end
+
+    context 'when procedure is published' do
+      let(:procedure) { create(:procedure, :published, administrateur: admin, attestation_template: attestation_template) }
+      let(:attestation_template) { nil }
+      let(:attestation_params) { { title: 't', body: 'b', footer: '', activated: true } }
+      let(:revisions_enabled) { false }
+
+      before do
+        if revisions_enabled
+          Flipper.enable(:procedure_revisions, procedure)
+        end
+
+        post :create,
+          params: {
+            procedure_id: procedure.id,
+            attestation_template: attestation_params
+          }
+        procedure.reload
+      end
+
+      context 'and revisions are not activated' do
+        it do
+          expect(procedure.draft_attestation_template).to eq(procedure.published_attestation_template)
+          expect(procedure.draft_attestation_template.title).to eq('t')
+        end
+      end
+
+      context 'and revisions are activated' do
+        let(:revisions_enabled) { true }
+        it do
+          expect(procedure.draft_attestation_template).not_to eq(procedure.published_attestation_template)
+          expect(procedure.draft_attestation_template.title).to eq('t')
+          expect(procedure.published_attestation_template).to be_nil
+        end
+      end
+    end
   end
 
   describe 'PATCH #update' do
@@ -184,5 +221,41 @@ describe Administrateurs::AttestationTemplatesController, type: :controller do
       it { expect(response).to redirect_to edit_admin_procedure_attestation_template_path(procedure) }
       it { expect(flash.alert).to eq('nop') }
     end
+
+    context 'when procedure is published' do
+      let(:procedure) { create(:procedure, :published, administrateur: admin, attestation_template: attestation_template) }
+      let(:attestation_template) { create(:attestation_template, title: 'a') }
+      let(:attestation_params) { { title: 't', body: 'b', footer: '', activated: true } }
+      let(:revisions_enabled) { false }
+
+      before do
+        if revisions_enabled
+          Flipper.enable(:procedure_revisions, procedure)
+        end
+
+        patch :update,
+          params: {
+            procedure_id: procedure.id,
+            attestation_template: attestation_params
+          }
+        procedure.reload
+      end
+
+      context 'and revisions are not activated' do
+        it do
+          expect(procedure.draft_attestation_template).to eq(procedure.published_attestation_template)
+          expect(procedure.draft_attestation_template.title).to eq('t')
+        end
+      end
+
+      context 'and revisions are activated' do
+        let(:revisions_enabled) { true }
+        it do
+          expect(procedure.draft_attestation_template).not_to eq(procedure.published_attestation_template)
+          expect(procedure.draft_attestation_template.title).to eq('t')
+          expect(procedure.published_attestation_template.title).to eq('a')
+        end
+      end
+    end
   end
 end

spec/factories/procedure_revision.rb

@@ -9,6 +9,7 @@ FactoryBot.define do
         original = evaluator.from_original
 
         revision.procedure = original.procedure
+        revision.attestation_template_id = original.attestation_template_id
         original.revision_types_de_champ.each do |r_tdc|
           revision.revision_types_de_champ << build(:procedure_revision_type_de_champ, from_original: r_tdc)
         end