Merge pull request #2615 from betagouv/fix-invite-email-prefill

Fix invite email prefill

app/controllers/users/dossiers/invites_controller.rb

@@ -1,7 +1,10 @@
 class Users::Dossiers::InvitesController < UsersController
   def authenticate_user!
     session["user_return_to"] = request.fullpath
-    return redirect_to new_user_registration_path(user_email: params[:email]) if params[:email].present? && User.find_by(email: params[:email]).nil?
+
+    if params[:email].present? && User.find_by(email: params[:email]).nil?
+      return redirect_to new_user_registration_path(user: { email: params[:email] })
+    end
 
     super
   end

app/controllers/users/registrations_controller.rb

@@ -9,9 +9,13 @@ class Users::RegistrationsController < Devise::RegistrationsController
   # end
 
   # GET /resource/sign_up
-  # def new
-  #   super
-  # end
+  def new
+    # Allow pre-filling the user email from a query parameter
+    build_resource({ email: sign_up_params[:email] })
+
+    yield resource if block_given?
+    respond_with resource
+  end
 
   # POST /resource
   def create

app/views/invite_mailer/invite_guest.html.haml

@@ -13,7 +13,7 @@
   Afin de répondre à cette invitation, merci de vous inscrire avec l'adresse email
   = @invite.email
   sur
-  = "#{users_dossiers_invite_url(@invite.id)}?email=#{@invite.email}"
+  = users_dossiers_invite_url(@invite.id, params: { email: @invite.email })
 
 %p
   Bonne journée,

app/views/users/registrations/new.html.haml

@@ -11,7 +11,7 @@
 
     .column.auth-form
       = devise_error_messages!
-      = form_for User.new, url: user_registration_path, html: { class: "form" } do |f|
+      = form_for resource, url: user_registration_path, html: { class: "form" } do |f|
         %h1 Créez-vous un compte
 
         = f.label :email, "Email"

spec/controllers/users/dossiers/invites_controller_spec.rb

@@ -33,7 +33,7 @@ describe Users::Dossiers::InvitesController, type: :controller do
 
       context 'when email is not affected at an user' do
         let(:email) { 'new_user@octo.com' }
-        it { is_expected.to redirect_to new_user_registration_path(user_email: email) }
+        it { is_expected.to redirect_to new_user_registration_path(user: { email: email }) }
       end
     end
   end

spec/controllers/users/registrations_controller_spec.rb

@@ -8,6 +8,22 @@ describe Users::RegistrationsController, type: :controller do
     @request.env["devise.mapping"] = Devise.mappings[:user]
   end
 
+  describe '#new' do
+    subject! { get :new }
+
+    it { expect(response).to have_http_status(:ok) }
+    it { expect(response).to render_template(:new) }
+
+    context 'when an email address is provided' do
+      render_views true
+      subject! { get :new, params: { user: { email: 'test@exemple.fr' } } }
+
+      it 'prefills the form with the email address' do
+        expect(response.body).to include('test@exemple.fr')
+      end
+    end
+  end
+
   describe '#create' do
     subject do
       post :create, params: { user: user }

spec/features/new_user/dossier_details_spec.rb

@@ -10,6 +10,10 @@ describe 'Dossier details:' do
     Flipflop::FeatureSet.current.test!.switch!(:new_dossier_details, true)
   end
 
+  after do
+    Flipflop::FeatureSet.current.test!.switch!(:new_dossier_details, false)
+  end
+
   scenario 'the user can see the summary of the dossier status' do
     visit_dossier dossier
 

spec/features/new_user/invite_spec.rb

@@ -24,11 +24,37 @@ feature 'Invitations' do
       expect(page).to have_field('Libelle du champ', with: 'Some edited value')
     end
 
+    context 'when inviting someone without an existing account' do
+      let(:invite) { create(:invite_user, dossier: dossier, user: nil) }
+      let(:user_password) { 'l33tus3r' }
+
+      scenario 'an invited user can register using the registration link sent in the invitation email' do
+        # Click the invitation link
+        visit users_dossiers_invite_path(invite.id, params: { email: invite.email })
+
+        # Create the account
+        expect(page).to have_current_path(new_user_registration_path, ignore_query: true)
+        expect(page).to have_field('user_email', with: invite.email)
+        fill_in 'user_password', with: user_password
+        click_on 'Créer un compte'
+
+        expect(page).to have_content('lien de confirmation')
+
+        # Confirm the email
+        user = User.find_by(email: invite.email)
+        visit Rails.application.routes.url_helpers.user_confirmation_path(confirmation_token: user.confirmation_token)
+        submit_login_form(user.email, user_password)
+
+        # The user should be redirected to the dossier they was invited on
+        expect(page).to have_current_path(brouillon_dossier_path(dossier))
+      end
+    end
+
     scenario 'an invited user can see and edit the draft', js: true do
       visit users_dossiers_invite_path(invite)
       expect(page).to have_current_path(new_user_session_path)
 
-      submit_login_form(invited_user)
+      submit_login_form(invited_user.email, invited_user.password)
       expect(page).to have_current_path(brouillon_dossier_path(dossier))
       expect(page).to have_no_selector('.button.invite-user-action')
 
@@ -42,7 +68,7 @@ feature 'Invitations' do
       visit users_dossiers_invite_path(invite)
       expect(page).to have_current_path(new_user_session_path)
 
-      submit_login_form(invited_user)
+      submit_login_form(invited_user.email, invited_user.password)
       expect(page).to have_current_path(brouillon_dossier_path(dossier))
 
       expect(page).to have_button('Soumettre le dossier', disabled: true)
@@ -68,7 +94,7 @@ feature 'Invitations' do
       visit users_dossiers_invite_path(invite)
       expect(page).to have_current_path(new_user_session_path)
 
-      submit_login_form(invited_user)
+      submit_login_form(invited_user.email, invited_user.password)
       expect(page).to have_current_path(users_dossiers_invite_path(invite))
       expect(page).to have_no_selector('.button.invite-user-action')
       expect(page).to have_text("Dossier nº #{dossier.id}")
@@ -92,13 +118,13 @@ feature 'Invitations' do
   def log_in(user)
     visit '/'
     click_on 'Connexion'
-    submit_login_form(user)
+    submit_login_form(user.email, user.password)
     expect(page).to have_current_path(dossiers_path)
   end
 
-  def submit_login_form(user)
-    fill_in 'user_email', with: user.email
-    fill_in 'user_password', with: user.password
+  def submit_login_form(email, password)
+    fill_in 'user_email', with: email
+    fill_in 'user_password', with: password
     click_on 'Se connecter'
   end