btrc-hub/backend/spec/support/auth_helper.rb

module AuthHelper
  def sign_in_as(user)
    allow_any_instance_of(ApplicationController)
      .to receive(:current_user).and_return(user)
  end

  def sign_out
    allow_any_instance_of(ApplicationController)
      .to receive(:current_user).and_return(nil)
  end
end