require File.dirname(__FILE__) + '/assertions' require File.dirname(__FILE__) + '/deprecated_assertions' if defined?(RAILS_ROOT) # Temporary hack for getting functional tests in Rails running under 1.8.2 class Object #:nodoc: alias_method :require_without_load_path_reloading, :require def require(file_name) begin require_without_load_path_reloading(file_name) rescue Object => e ADDITIONAL_LOAD_PATHS.reverse.each { |dir| $:.unshift(dir) if File.directory?(dir) } require_without_load_path_reloading(file_name) end end end end module ActionController #:nodoc: class Base # Process a test request called with a +TestRequest+ object. def self.process_test(request) new.process_test(request) end def process_test(request) #:nodoc: process(request, TestResponse.new) end end class TestRequest < AbstractRequest #:nodoc: attr_accessor :cookies attr_accessor :query_parameters, :request_parameters, :path, :session, :env attr_accessor :host def initialize(query_parameters = nil, request_parameters = nil, session = nil) @query_parameters = query_parameters || {} @request_parameters = request_parameters || {} @session = session || TestSession.new initialize_containers initialize_default_values super() end def reset_session @session = {} end def port=(number) @env["SERVER_PORT"] = number.to_i end def action=(action_name) @query_parameters.update({ "action" => action_name }) @parameters = nil end # Used to check AbstractRequest's request_uri functionality. # Disables the use of @path and @request_uri so superclass can handle those. def set_REQUEST_URI(value) @env["REQUEST_URI"] = value @request_uri = nil @path = nil end def request_uri=(uri) @request_uri = uri @path = uri.split("?").first end def remote_addr=(addr) @env['REMOTE_ADDR'] = addr end def request_uri @request_uri || super() end def path @path || super() end private def initialize_containers @env, @cookies = {}, {} end def initialize_default_values @host = "test.host" @request_uri = "/" self.remote_addr = "0.0.0.0" @env["SERVER_PORT"] = 80 end end class TestResponse < AbstractResponse #:nodoc: # the response code of the request def response_code headers['Status'][0,3].to_i rescue 0 end # was the response successful? def success? response_code == 200 end # was the URL not found? def missing? response_code == 404 end # were we redirected? def redirect? (300..399).include?(response_code) end # was there a server-side error? def error? (500..599).include?(response_code) end alias_method :server_error?, :error? # returns the redirection location or nil def redirect_url redirect? ? headers['location'] : nil end # does the redirect location match this regexp pattern? def redirect_url_match?( pattern ) return false if redirect_url.nil? p = Regexp.new(pattern) if pattern.class == String p = pattern if pattern.class == Regexp return false if p.nil? p.match(redirect_url) != nil end # returns the template path of the file which was used to # render this response (or nil) def rendered_file(with_controller=false) unless template.first_render.nil? unless with_controller template.first_render else template.first_render.split('/').last || template.first_render end end end # was this template rendered by a file? def rendered_with_file? !rendered_file.nil? end # a shortcut to the flash (or an empty hash if no flash.. hey! that rhymes!) def flash session['flash'] || {} end # do we have a flash? def has_flash? !session['flash'].empty? end # do we have a flash that has contents? def has_flash_with_contents? !flash.empty? end # does the specified flash object exist? def has_flash_object?(name=nil) !flash[name].nil? end # does the specified object exist in the session? def has_session_object?(name=nil) !session[name].nil? end # a shortcut to the template.assigns def template_objects template.assigns || {} end # does the specified template object exist? def has_template_object?(name=nil) !template_objects[name].nil? end # Returns the response cookies, converted to a Hash of (name => CGI::Cookie) pairs # Example: # # assert_equal ['AuthorOfNewPage'], r.cookies['author'].value def cookies headers['cookie'].inject({}) { |hash, cookie| hash[cookie.name] = cookie; hash } end # Returns binary content (downloadable file), converted to a String def binary_content raise "Response body is not a Proc: #{body.inspect}" unless body.kind_of?(Proc) require 'stringio' sio = StringIO.new begin $stdout = sio body.call ensure $stdout = STDOUT end sio.rewind sio.read end end class TestSession #:nodoc: def initialize(attributes = {}) @attributes = attributes end def [](key) @attributes[key] end def []=(key, value) @attributes[key] = value end def session_id "" end def update() end def close() end def delete() @attributes = {} end end end module Test module Unit class TestCase #:nodoc: private # execute the request and set/volley the response def process(action, parameters = nil, session = nil, flash = nil) # Sanity check for required instance variables so we can give an understandable error message. %w(controller request response).each do |iv_name| assert_not_nil instance_variable_get("@#{iv_name}"), "@#{iv_name} is nil: make sure you set it in your test's setup method." end @html_document = nil @request.env['REQUEST_METHOD'] ||= "GET" @request.action = action.to_s @request.path_parameters = { :controller => @controller.class.controller_path, :action => action.to_s } @request.parameters.update(parameters) unless parameters.nil? @request.session = ActionController::TestSession.new(session) unless session.nil? @request.session["flash"] = ActionController::Flash::FlashHash.new.update(flash) if flash build_request_uri(action, parameters) @controller.process(@request, @response) end # execute the request simulating a specific http method and set/volley the response %w( get post put delete head ).each do |method| class_eval <<-EOV def #{method}(action, parameters = nil, session = nil, flash = nil) @request.env['REQUEST_METHOD'] = "#{method.upcase}" process(action, parameters, session, flash) end EOV end def xml_http_request(request_method, action, parameters = nil, session = nil, flash = nil) @request.env['HTTP_X_REQUESTED_WITH'] = 'XMLHttpRequest' self.send(request_method, action, parameters, session, flash) end alias xhr :xml_http_request def follow_redirect if @response.redirected_to[:controller] raise "Can't follow redirects outside of current controller (#{@response.redirected_to[:controller]})" end get(@response.redirected_to.delete(:action), @response.redirected_to.stringify_keys) end def assigns(key = nil) if key.nil? @response.template.assigns else @response.template.assigns[key.to_s] end end def session @response.session end def flash @response.flash end def cookies @response.cookies end def redirect_to_url @response.redirect_url end def build_request_uri(action, parameters) return if @request.env['REQUEST_URI'] url = ActionController::UrlRewriter.new(@request, parameters) @request.set_REQUEST_URI( url.rewrite(@controller.send(:rewrite_options, (parameters||{}).update(:only_path => true, :action=>action)))) end def html_document require_html_scanner @html_document ||= HTML::Document.new(@response.body) end def find_tag(conditions) html_document.find(conditions) end def find_all_tag(conditions) html_document.find_all(conditions) end def require_html_scanner return true if defined?(HTML::Document) require 'html/document' rescue LoadError $:.unshift File.dirname(__FILE__) + "/vendor/html-scanner" require 'html/document' end end end end