Connexion page is contextualized with procedure title and description when is access with link.

app/controllers/users/sessions_controller.rb

@@ -11,7 +11,13 @@ class Users::SessionsController < Sessions::SessionsController
 
 # GET /resource/sign_in
   def new
+    unless user_return_to_procedure_id.nil?
+      @dossier = Dossier.new(procedure: Procedure.not_archived(user_return_to_procedure_id))
+    end
+
     @user = User.new
+  rescue ActiveRecord::RecordNotFound
+    error_procedure
   end
 
 #POST /resource/sign_in
@@ -39,10 +45,21 @@ class Users::SessionsController < Sessions::SessionsController
     end
   end
 
-# protected
+  def no_procedure
+    session['user_return_to'] = nil
+    redirect_to new_user_session_path
+  end
 
-# You can put the params you want to permit in the empty array.
-# def configure_sign_in_params
-#   devise_parameter_sanitizer.for(:sign_in) << :attribute
-# end
+  private
+
+  def error_procedure
+    flash.alert = t('errors.messages.procedure_not_found')
+    redirect_to url_for root_path
+  end
+
+  def user_return_to_procedure_id
+    return nil if session["user_return_to"].nil?
+
+    NumberService.to_number session["user_return_to"].split("?procedure_id=").second
+  end
 end

app/models/procedure.rb

@@ -25,6 +25,10 @@ class Procedure < ActiveRecord::Base
     types_de_champ.order(:order_place)
   end
 
+  def self.not_archived id
+    Procedure.where(archived: false).find(id)
+  end
+
   def switch_types_de_champ index_of_first_element
     return false if index_of_first_element < 0
     types_de_champ_tmp = types_de_champ_ordered

app/services/number_service.rb

@@ -0,0 +1,5 @@
+class NumberService
+  def self.to_number string
+    string.to_s if Float(string) rescue nil
+  end
+end

app/views/users/dossiers/_title_procedure.html.haml

@@ -0,0 +1,11 @@
+- if @dossier.procedure.euro_flag
+  #euro_flag.flag
+    =image_tag('drapeau_europe.png')
+
+#logo_procedure.flag
+  =image_tag( @dossier.procedure.decorate.logo_img )
+
+%h2#titre_procedure.text-info
+  = @dossier.procedure.libelle
+%p
+  = h @dossier.procedure.description.html_safe

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

@@ -1,20 +1,7 @@
 .container.center#users_siret_index
   .row
-    %p.lead{id: 'pro_section'}
-      %br
-      %br
-
-      - if @dossier.procedure.euro_flag
-        #euro_flag.flag
-          =image_tag('drapeau_europe.png')
-
-      #logo_procedure.flag
-        =image_tag( @dossier.procedure.decorate.logo_img )
-
-      %h2#titre_procedure.text-info
-        = @dossier.procedure.libelle
-      %p
-        = h @dossier.procedure.description.html_safe
+    %p.lead{id: 'pro_section', style:'padding-top: 120px'}
+      = render partial: 'title_procedure'
       %br
 
       = form_for @dossier, url: {controller: 'users/dossiers', action: :create}, method: :post do |f|

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

@@ -1,6 +1,12 @@
 #form_login
-  = image_tag('logo-tps.png')
   %br
+  - if @dossier
+    = link_to 'X', users_no_procedure_url, class: 'btn btn-xs', style:'float: right'
+    = render partial: 'users/dossiers/title_procedure'
+  - else
+    = image_tag('logo-tps.png', {id: 'logo_tps'})
+  %br
+
   %h2#login_user Connexion
 
   %a.btn_fc#btn_fcp{href: '/france_connect/particulier'}

config/routes.rb

@@ -18,6 +18,7 @@ Rails.application.routes.draw do
 
   devise_scope :user do
     get '/users/sign_in/demo' => 'users/sessions#demo'
+    get '/users/no_procedure' => 'users/sessions#no_procedure'
   end
 
   devise_scope :gestionnaire do

spec/controllers/users/sessions_controller_spec.rb

@@ -67,4 +67,33 @@ describe Users::SessionsController, type: :controller do
       end
     end
   end
+
+  describe '.new' do
+    subject { get :new }
+
+    context 'when procedure_id is not present in user_return_to session params' do
+      it { expect(subject.status).to eq 200}
+    end
+
+    context 'when procedure_id is present in user_return_to session params' do
+      context 'when procedure_id does not exist' do
+        before do
+          session["user_return_to"] = '?procedure_id=0'
+        end
+
+        it { expect(subject.status).to eq 302}
+        it { expect(subject).to redirect_to root_path }
+      end
+
+      context 'when procedure_id exist' do
+        let(:procedure) { create :procedure }
+
+        before do
+          session["user_return_to"] = "?procedure_id=#{procedure.id}"
+        end
+
+        it { expect(subject.status).to eq 200}
+      end
+    end
+  end
 end

spec/views/users/sessions/new.html.haml_spec.rb

@@ -0,0 +1,34 @@
+require 'spec_helper'
+
+describe 'users/sessions/new.html.haml', type: :view do
+  let(:dossier) { create :dossier }
+
+  before(:each) do
+    allow(view).to receive(:devise_mapping).and_return(Devise.mappings[:user])
+    allow(view).to receive(:resource_name).and_return(:user)
+  end
+
+  before do
+    assign(:user, User.new)
+  end
+
+  context 'when user_return_to session params contains a procedure_id' do
+    before do
+      assign(:dossier, dossier)
+      render
+    end
+
+    it { expect(rendered).to have_selector('#form_login #logo_procedure') }
+    it { expect(rendered).to have_selector('#form_login #titre_procedure') }
+    it { expect(rendered).to have_content(dossier.procedure.libelle) }
+    it { expect(rendered).to have_content(dossier.procedure.description) }
+  end
+
+  context 'when user_return_to session params not contains a procedure_id' do
+    before do
+      render
+    end
+
+    it { expect(rendered).to have_selector('#form_login #logo_tps') }
+  end
+end