Rspec Devise - Sign In User

rspec_devise.rb

# spec/spec_helper.rb
Dir[Rails.root.join("spec/support/**/*.rb")].each { |f| require f }

# spec/support/devise.rb
RSpec.configure do |config|
  config.include Devise::TestHelpers, type: :controller
end

# spec/controllers/whatever/controller/that/needs/authentication.rb
before :each do
  sign_in user
end