ENV['RACK_ENV'] = 'test' require_relative '../registration' require_relative 'support/band_factory' require 'capybara/rspec' RSpec.configure do |config| config.include BandFactory config.before(:example) do @doc_spy = spy("Prawn::Document") allow(Prawn::Document).to receive('new') { @doc_spy } allow(@doc_spy).to receive('render_file') end end Mail.defaults do delivery_method :test # in practice you'd do this in spec_helper.rb end Capybara.app = RegistrationApp