Devise: move after_sign_up to after_confirmation

app/controllers/users/confirmations_controller.rb

@@ -0,0 +1,38 @@
+# frozen_string_literal: true
+
+class Users::ConfirmationsController < Devise::ConfirmationsController
+  # GET /resource/confirmation/new
+  # def new
+  #   super
+  # end
+
+  # POST /resource/confirmation
+  # def create
+  #   super
+  # end
+
+  # GET /resource/confirmation?confirmation_token=abcdef
+  # def show
+  #   super
+  # end
+
+  protected
+
+  # The path used after resending confirmation instructions.
+  # def after_resending_confirmation_instructions_path_for(resource_name)
+  #   super(resource_name)
+  # end
+
+  # The path used after confirmation.
+  def after_confirmation_path_for(resource_name, resource)
+    check_invite!(resource)
+
+    super(resource_name, resource)
+  end
+
+  private
+
+  def check_invite!(user)
+    Invite.where(email: user.email).update_all user_id: user.id
+  end
+end

app/controllers/users/registrations_controller.rb

@@ -4,12 +4,9 @@ class Users::RegistrationsController < Devise::RegistrationsController
   # before_action :configure_sign_up_params, only: [:create]
   # before_action :configure_account_update_params, only: [:update]
 
-  def after_sign_up_path_for(resource_or_scope)
-    WelcomeMailer.welcome_email(resource_or_scope).deliver_now!
-    check_invite! resource_or_scope
-
-    super
-  end
+  # def after_sign_up_path_for(resource_or_scope)
+  #   super
+  # end
 
   # GET /resource/sign_up
   # def new
@@ -66,10 +63,4 @@ class Users::RegistrationsController < Devise::RegistrationsController
   # def after_inactive_sign_up_path_for(resource)
   #   super(resource)
   # end
-
-  private
-
-  def check_invite!(user)
-    Invite.where(email: user.email).update_all user_id: user.id
-  end
 end

config/routes.rb

@@ -43,7 +43,8 @@ Rails.application.routes.draw do
   devise_for :users, controllers: {
     sessions: 'users/sessions',
     registrations: 'users/registrations',
-    passwords: 'users/passwords'
+    passwords: 'users/passwords',
+    confirmations: 'users/confirmations'
   }
 
   devise_scope :user do

spec/controllers/users/confirmations_controller_spec.rb

@@ -0,0 +1,23 @@
+describe Users::ConfirmationsController, type: :controller do
+  let(:email) { 'mail@beta.gouv.fr' }
+  let(:user) do
+    create(:user,
+      email: email,
+      password: 'a good password',
+      confirmation_token: '123',
+      confirmed_at: nil)
+  end
+
+  before { @request.env["devise.mapping"] = Devise.mappings[:user] }
+
+  describe '#check_invite!' do
+    let!(:invite) { create(:invite, email: email) }
+    let!(:invite2) { create(:invite, email: email) }
+
+    before { get :show, params: { confirmation_token: user.confirmation_token } }
+
+    it 'the new user is connect at his two invite' do
+      expect(User.last.invites.size).to eq(2)
+    end
+  end
+end

spec/controllers/users/registrations_controller_spec.rb

@@ -11,35 +11,24 @@ describe Users::RegistrationsController, type: :controller do
   end
 
   describe '#create' do
-    subject { post :create, params: { user: user } }
+    subject do
+      post :create, params: { user: user }
+    end
 
     context 'when user is correct' do
-      it 'sends welcome email' do
-        expect(WelcomeMailer).to receive(:welcome_email).and_return(WelcomeMailer)
-        expect(WelcomeMailer).to receive(:deliver_now!)
+      it 'sends confirmation instruction' do
+        expect(DeviseUserMailer).to receive(:confirmation_instructions).and_return(DeviseUserMailer)
+        expect(DeviseUserMailer).to receive(:deliver)
 
         subject
       end
-
-      describe '#check_invite!' do
-        let!(:invite) { create :invite, email: email }
-        let!(:invite2) { create :invite, email: email }
-
-        before do
-          subject
-        end
-
-        it 'the new user is connect at his two invite' do
-          expect(User.last.invites.size).to eq 2
-        end
-      end
     end
 
     context 'when user is not correct' do
       let(:user) { { email: '', password: password } }
 
-      it 'not sends welcome email' do
-        expect(WelcomeMailer).not_to receive(:welcome_email)
+      it 'not sends confirmation instruction' do
+        expect(DeviseUserMailer).not_to receive(:confirmation_instructions)
 
         subject
       end