# spec/support/authentication.rb

# Enable can? method in view specs for cancancan gem
#
# Example:
# 
# ```
# let(:admin) { Fabricate(:user_admin) }
# before { enable_can(view, admin) }
# ```

module TestHelpers
  module Authentication
    # set the current_user
    def enable_can(view, user)
      without_partial_double_verification do
        allow(view).to receive(:can?) do |action, record|
          ability = Ability.new(user)
          ability.can?(action, record)
        end
        allow(view).to receive(:current_user) { user }
      end
    end
    
    # setup a guest user for devise
    def enable_devise_user(view)
      without_partial_double_verification do
        allow(view).to receive(:resource) { User.new }
        allow(view).to receive(:resource_class) { User }
        allow(view).to receive(:resource_name) { :user }
        allow(view).to receive(:devise_mapping) { Devise.mappings[:user] }
      end
    end
  end
end