fix siret retrieval from OpenIDConnect::ResponseObject::UserInfo

spec/services/france_connect_service_spec.rb

@@ -3,21 +3,28 @@ require 'spec_helper'
 describe FranceConnectService do
 
   describe '.retrieve_user_informations' do
+
     let(:code) { 'plop' }
-    let(:mocky) { 'my mocky' }
-    let(:user_info) { 'user_informations' }
+    let(:access_token) { 'my access_token' }
+    let(:email) { 'patator@cake.com' }
+    let(:siret) { '41123069100049' }
+    let(:user_info_hash) {  {'email' => email, 'siret' => siret} }
+    let(:user_info) { instance_double('OpenIDConnect::ResponseObject::UserInfo', raw_attributes: user_info_hash, email: email) }
+
     subject { described_class.retrieve_user_informations code }
+
     before do
-      allow_any_instance_of(FranceConnectClient).to receive(:access_token!).and_return(mocky)
-      allow(mocky).to receive(:userinfo!).and_return(user_info)
+      allow_any_instance_of(FranceConnectClient).to receive(:access_token!).and_return(access_token)
+      allow(access_token).to receive(:userinfo!).and_return(user_info)
     end
     it 'set code for FranceConnectClient' do
-      expect_any_instance_of(FranceConnectClient).to receive(:initialize).with(code: code)
+      expect_any_instance_of(FranceConnectClient).to receive(:authorization_code=).with(code)
       described_class.retrieve_user_informations code
     end
 
-    it 'returns user informations' do
-      expect(subject).to eq(user_info)
+    it 'returns user informations in a object' do
+      expect(subject.email).to eq(email)
+      expect(subject.siret).to eq(siret)
     end
   end
 end