lib/community_engine/authenticated_test_helper.rb
module AuthenticatedTestHelper
# Assert the block redirects to the login
#
# assert_requires_login(:bob) { |c| c.get :edit, :id => 1 }
#
def assert_requires_login(login = nil)
yield HttpLoginProxy.new(self, login)
end
def assert_http_authentication_required(login = nil)
yield XmlLoginProxy.new(self, login)
end
def reset!(*instance_vars)
instance_vars = [:controller, :request, :response] unless instance_vars.any?
instance_vars.collect! { |v| "@#{v}".to_sym }
instance_vars.each do |var|
instance_variable_set(var, instance_variable_get(var).class.new)
end
end
end
class BaseLoginProxy
attr_reader :controller
attr_reader :options
def initialize(controller, login)
@controller = controller
@login = login
end
private
def authenticated
raise NotImplementedError
end
def check
raise NotImplementedError
end
def method_missing(method, *args)
@controller.reset!
authenticate
@controller.send(method, *args)
check
end
end
class HttpLoginProxy < BaseLoginProxy
protected
def authenticate
@controller.login_as @login if @login
end
def check
@controller.assert_redirected_to :controller => 'sessions', :action => 'new'
end
end
class XmlLoginProxy < BaseLoginProxy
protected
def authenticate
@controller.accept 'application/xml'
@controller.authorize_as @login if @login
end
def check
@controller.assert_response 401
end
end