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require 'action_dispatch'
require 'action_controller'
require 'active_support/dependencies'
def active_support_4_0?
ActiveSupport::VERSION::MAJOR == 4 && ActiveSupport::VERSION::MINOR == 0
end
if active_support_4_0?
require 'active_support/core_ext/class/attribute_accessors'
else
require 'active_support/core_ext/module/attribute_accessors'
end
module SetupOnce
extend ActiveSupport::Concern
included do
cattr_accessor :setup_once_block
self.setup_once_block = nil
setup :run_setup_once
end
module ClassMethods
def setup_once(&block)
self.setup_once_block = block
end
end
private
def run_setup_once
if self.setup_once_block
self.setup_once_block.call
self.setup_once_block = nil
end
end
end
SharedTestRoutes = ActionDispatch::Routing::RouteSet.new
module ActiveSupport
class TestCase
include SetupOnce
# Hold off drawing routes until all the possible controller classes
# have been loaded.
setup_once do
SharedTestRoutes.draw do
get ':controller(/:action)'
end
ActionDispatch::IntegrationTest.app.routes.draw do
get ':controller(/:action)'
end
end
end
end
class RoutedRackApp
attr_reader :routes
def initialize(routes, &blk)
@routes = routes
@stack = ActionDispatch::MiddlewareStack.new(&blk).build(@routes)
end
def call(env)
@stack.call(env)
end
end
class ActionDispatch::IntegrationTest < ActiveSupport::TestCase
setup do
@routes = SharedTestRoutes
end
def self.build_app(routes = nil)
RoutedRackApp.new(routes || ActionDispatch::Routing::RouteSet.new) do |middleware|
middleware.use "ActionDispatch::DebugExceptions"
middleware.use "ActionDispatch::Callbacks"
middleware.use "ActionDispatch::ParamsParser"
middleware.use "ActionDispatch::Cookies"
middleware.use "ActionDispatch::Flash"
middleware.use "Rack::Head"
yield(middleware) if block_given?
end
end
self.app = build_app
# Stub Rails dispatcher so it does not get controller references and
# simply return the controller#action as Rack::Body.
class StubDispatcher < ::ActionDispatch::Routing::RouteSet::Dispatcher
protected
def controller_reference(controller_param)
controller_param
end
def dispatch(controller, action, env)
[200, {'Content-Type' => 'text/html'}, ["#{controller}##{action}"]]
end
end
def self.stub_controllers
old_dispatcher = ActionDispatch::Routing::RouteSet::Dispatcher
ActionDispatch::Routing::RouteSet.module_eval { remove_const :Dispatcher }
ActionDispatch::Routing::RouteSet.module_eval { const_set :Dispatcher, StubDispatcher }
yield ActionDispatch::Routing::RouteSet.new
ensure
ActionDispatch::Routing::RouteSet.module_eval { remove_const :Dispatcher }
ActionDispatch::Routing::RouteSet.module_eval { const_set :Dispatcher, old_dispatcher }
end
def with_routing(&block)
temporary_routes = ActionDispatch::Routing::RouteSet.new
old_app, self.class.app = self.class.app, self.class.build_app(temporary_routes)
old_routes = SharedTestRoutes
silence_warnings { Object.const_set(:SharedTestRoutes, temporary_routes) }
yield temporary_routes
ensure
self.class.app = old_app
silence_warnings { Object.const_set(:SharedTestRoutes, old_routes) }
end
def with_autoload_path(path)
path = File.join(File.dirname(__FILE__), "fixtures", path)
if ActiveSupport::Dependencies.autoload_paths.include?(path)
yield
else
begin
ActiveSupport::Dependencies.autoload_paths << path
yield
ensure
ActiveSupport::Dependencies.autoload_paths.reject! {|p| p == path}
ActiveSupport::Dependencies.clear
end
end
end
end
module ActionController
class Base
include ActionController::Testing
# This stub emulates the Railtie including the URL helpers from a Rails application
include SharedTestRoutes.url_helpers
include SharedTestRoutes.mounted_helpers
#self.view_paths = FIXTURE_LOAD_PATH
def self.test_routes(&block)
routes = ActionDispatch::Routing::RouteSet.new
routes.draw(&block)
include routes.url_helpers
end
end
class TestCase
include ActionDispatch::TestProcess
setup do
@routes = SharedTestRoutes
end
end
end
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