[fix #3683] Dossier: add repasser_en_instruction!

app/controllers/gestionnaires/dossiers_controller.rb

@@ -95,6 +95,7 @@ module Gestionnaires
 
     def repasser_en_instruction
       flash.notice = "Le dossier #{dossier.id} a été repassé en instruction."
+      dossier.repasser_en_instruction!(current_gestionnaire)
 
       render partial: 'state_button_refresh', locals: { dossier: dossier }
     end

app/models/dossier.rb

@@ -302,6 +302,14 @@ class Dossier < ApplicationRecord
     log_dossier_operation(gestionnaire, :repasser_en_construction)
   end
 
+  def repasser_en_instruction!(gestionnaire)
+    update(state: Dossier.states.fetch(:en_instruction), processed_at: nil, motivation: nil)
+    attestation&.destroy
+    DossierMailer.notify_revert_to_instruction(self).deliver_later
+
+    log_dossier_operation(gestionnaire, :repasser_en_instruction)
+  end
+
   def accepter!(gestionnaire, motivation, justificatif = nil)
     self.motivation = motivation
     self.en_instruction_at ||= Time.zone.now

app/models/dossier_operation_log.rb

@@ -2,6 +2,7 @@ class DossierOperationLog < ApplicationRecord
   enum operation: {
     passer_en_instruction: 'passer_en_instruction',
     repasser_en_construction: 'repasser_en_construction',
+    repasser_en_instruction: 'repasser_en_instruction',
     accepter: 'accepter',
     refuser: 'refuser',
     classer_sans_suite: 'classer_sans_suite',

spec/models/dossier_spec.rb

@@ -987,4 +987,28 @@ describe Dossier do
     it { expect(last_operation.operation).to eq('supprimer') }
     it { expect(last_operation.automatic_operation?).to be_falsey }
   end
+
+  describe '#repasser_en_instruction!' do
+    let(:dossier) { create(:dossier, :refuse, :with_attestation) }
+    let!(:gestionnaire) { create(:gestionnaire) }
+    let(:last_operation) { dossier.dossier_operation_logs.last }
+
+    before do
+      Timecop.freeze
+      allow(DossierMailer).to receive(:notify_revert_to_instruction)
+        .and_return(double(deliver_later: true))
+      dossier.repasser_en_instruction!(gestionnaire)
+      dossier.reload
+    end
+
+    it { expect(dossier.state).to eq('en_instruction') }
+    it { expect(dossier.processed_at).to be_nil }
+    it { expect(dossier.motivation).to be_nil }
+    it { expect(dossier.attestation).to be_nil }
+    it { expect(last_operation.operation).to eq('repasser_en_instruction') }
+    it { expect(JSON.parse(last_operation.serialized.download)['author']['email']).to eq(gestionnaire.email) }
+    it { expect(DossierMailer).to have_received(:notify_revert_to_instruction).with(dossier) }
+
+    after { Timecop.return }
+  end
 end