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heartcombo--devise/lib/devise/test_helpers.rb
2011-04-17 19:37:19 +02:00

90 lines
2.9 KiB
Ruby

module Devise
# Devise::TestHelpers provides a facility to test controllers in isolation
# when using ActionController::TestCase allowing you to quickly sign_in or
# sign_out a user. Do not use Devise::TestHelpers in integration tests.
#
# Notice you should not test Warden specific behavior (like Warden callbacks)
# using Devise::TestHelpers since it is a stub of the actual behavior. Such
# callbacks should be tested in your integration suite instead.
module TestHelpers
def self.included(base)
base.class_eval do
setup :setup_controller_for_warden, :warden if respond_to?(:setup)
end
end
# Override process to consider warden.
def process(*)
result = nil
_catch_warden { result = super }
result
end
# We need to setup the environment variables and the response in the controller.
def setup_controller_for_warden #:nodoc:
@request.env['action_controller.instance'] = @controller
end
# Quick access to Warden::Proxy.
def warden #:nodoc:
@warden ||= begin
manager = Warden::Manager.new(nil) do |config|
config.merge! Devise.warden_config
end
@request.env['warden'] = Warden::Proxy.new(@request.env, manager)
end
end
# sign_in a given resource by storing its keys in the session.
# This method bypass any warden authentication callback.
#
# Examples:
#
# sign_in :user, @user # sign_in(scope, resource)
# sign_in @user # sign_in(resource)
#
def sign_in(resource_or_scope, resource=nil)
scope ||= Devise::Mapping.find_scope!(resource_or_scope)
resource ||= resource_or_scope
warden.session_serializer.store(resource, scope)
end
# Sign out a given resource or scope by calling logout on Warden.
# This method bypass any warden logout callback.
#
# Examples:
#
# sign_out :user # sign_out(scope)
# sign_out @user # sign_out(resource)
#
def sign_out(resource_or_scope)
scope = Devise::Mapping.find_scope!(resource_or_scope)
@controller.instance_variable_set(:"@current_#{scope}", nil)
user = warden.instance_variable_get(:@users).delete(scope)
warden.session_serializer.delete(scope, user)
end
protected
def _catch_warden(&block)
result = catch(:warden, &block)
if result.is_a?(Hash) && !warden.custom_failure? && !@controller.send(:performed?)
result[:action] ||= :unauthenticated
env = @controller.request.env
env["PATH_INFO"] = "/#{result[:action]}"
env["warden.options"] = result
Warden::Manager._run_callbacks(:before_failure, env, result)
status, headers, body = Devise.warden_config[:failure_app].call(env).to_a
@controller.send :render, :status => status, :text => body,
:content_type => headers["Content-Type"], :location => headers["Location"]
nil
else
result
end
end
end
end