demarches-normaliennes/spec/features/france_connect/france_connect_spec.rb

require 'spec_helper'

feature 'France Connect Connexion' do

  context 'when user is on login page' do

    before do
      visit new_user_session_path
    end

    scenario 'link to France Connect is present' do
      expect(page).to have_css('a#france_connect')
    end

    context 'and click on france connect link' do
      let(:code) { 'plop' }

      context 'when authentification is ok' do
        before do
          allow_any_instance_of(FranceConnectClient).to receive(:authorization_uri).and_return(france_connect_callback_path(code: code))
          allow(FranceConnectService).to receive(:retrieve_user_informations).and_return(Hashie::Mash.new(email: 'patator@cake.com'))
          page.find_by_id('france_connect').click
        end

        scenario 'he is redirected to france connect' do
          expect(page).to have_content('Vos dossiers')
        end
      end

      context 'when authentification is not ok' do
        before do
          allow_any_instance_of(FranceConnectClient).to receive(:authorization_uri).and_return(france_connect_callback_path(code: code))
          allow(FranceConnectService).to receive(:retrieve_user_informations) { raise Rack::OAuth2::Client::Error.new(500, error: 'Unknown') }
          page.find_by_id('france_connect').click
        end

        scenario 'he is redirected to login page' do
          expect(page).to have_css('a#france_connect')
        end

        scenario 'error message is displayed' do
          expect(page).to have_content(I18n.t('errors.messages.france_connect.connexion'))
        end
      end
    end
  end
end