require File.dirname(__FILE__) + '/../abstract_unit' # a controller class to facilitate the tests class ActionPackAssertionsController < ActionController::Base # this does absolutely nothing def nothing() render_text ""; end # a standard template def hello_world() render "test/hello_world"; end # a standard template def hello_xml_world() render "test/hello_xml_world"; end # a redirect to an internal location def redirect_internal() redirect_to "/nothing"; end def redirect_to_action() redirect_to :action => "flash_me", :id => 1, :params => { "panda" => "fun" }; end def redirect_to_controller() redirect_to :controller => "elsewhere", :action => "flash_me"; end def redirect_to_path() redirect_to '/some/path' end def redirect_to_named_route() redirect_to route_one_url end # a redirect to an external location def redirect_external() redirect_to_url "http://www.rubyonrails.org"; end # a 404 def response404() render_text "", "404 AWOL"; end # a 500 def response500() render_text "", "500 Sorry"; end # a fictional 599 def response599() render_text "", "599 Whoah!"; end # putting stuff in the flash def flash_me flash['hello'] = 'my name is inigo montoya...' render_text "Inconceivable!" end # we have a flash, but nothing is in it def flash_me_naked flash.clear render_text "wow!" end # assign some template instance variables def assign_this @howdy = "ho" render :inline => "Mr. Henke" end def render_based_on_parameters render_text "Mr. #{params[:name]}" end def render_url render_text "
#{url_for(:action => 'flash_me', :only_path => true)}
" end def render_text_with_custom_content_type render :text => "Hello!", :content_type => Mime::RSS end # puts something in the session def session_stuffing session['xmas'] = 'turkey' render_text "ho ho ho" end # raises exception on get requests def raise_on_get raise "get" if @request.get? render_text "request method: #{@request.env['REQUEST_METHOD']}" end # raises exception on post requests def raise_on_post raise "post" if @request.post? render_text "request method: #{@request.env['REQUEST_METHOD']}" end def get_valid_record @record = Class.new do def valid? true end def errors Class.new do def full_messages; []; end end.new end end.new render :nothing => true end def get_invalid_record @record = Class.new do def valid? false end def errors Class.new do def full_messages; ['...stuff...']; end end.new end end.new render :nothing => true end # 911 def rescue_action(e) raise; end end module Admin class InnerModuleController < ActionController::Base def index render :nothing => true end def redirect_to_index redirect_to admin_inner_module_path end def redirect_to_absolute_controller redirect_to :controller => '/content' end def redirect_to_fellow_controller redirect_to :controller => 'user' end end end # --------------------------------------------------------------------------- # tell the controller where to find its templates but start from parent # directory of test_request_response to simulate the behaviour of a # production environment ActionPackAssertionsController.template_root = File.dirname(__FILE__) + "/../fixtures/" # a test case to exercise the new capabilities TestRequest & TestResponse class ActionPackAssertionsControllerTest < Test::Unit::TestCase # let's get this party started def setup @controller = ActionPackAssertionsController.new @request, @response = ActionController::TestRequest.new, ActionController::TestResponse.new end # -- assertion-based testing ------------------------------------------------ def test_assert_tag_and_url_for get :render_url assert_tag :content => "/action_pack_assertions/flash_me" end # test the session assertion to make sure something is there. def test_assert_session_has process :session_stuffing assert_deprecated_assertion { assert_session_has 'xmas' } assert_deprecated_assertion { assert_session_has_no 'halloween' } end # test the get method, make sure the request really was a get def test_get assert_raise(RuntimeError) { get :raise_on_get } get :raise_on_post assert_equal @response.body, 'request method: GET' end # test the get method, make sure the request really was a get def test_post assert_raise(RuntimeError) { post :raise_on_post } post :raise_on_get assert_equal @response.body, 'request method: POST' end # the following test fails because the request_method is now cached on the request instance # test the get/post switch within one test action # def test_get_post_switch # post :raise_on_get # assert_equal @response.body, 'request method: POST' # get :raise_on_post # assert_equal @response.body, 'request method: GET' # post :raise_on_get # assert_equal @response.body, 'request method: POST' # get :raise_on_post # assert_equal @response.body, 'request method: GET' # end # test the assertion of goodies in the template def test_assert_template_has process :assign_this assert_deprecated_assertion { assert_template_has 'howdy' } end # test the assertion for goodies that shouldn't exist in the template def test_assert_template_has_no process :nothing assert_deprecated_assertion { assert_template_has_no 'maple syrup' } assert_deprecated_assertion { assert_template_has_no 'howdy' } end # test the redirection assertions def test_assert_redirect process :redirect_internal assert_deprecated_assertion { assert_redirect } end # test the redirect url string def test_assert_redirect_url process :redirect_external assert_deprecated_assertion do assert_redirect_url 'http://www.rubyonrails.org' end end # test the redirection pattern matching on a string def test_assert_redirect_url_match_string process :redirect_external assert_deprecated_assertion do assert_redirect_url_match 'rails.org' end end # test the redirection pattern matching on a pattern def test_assert_redirect_url_match_pattern process :redirect_external assert_deprecated_assertion do assert_redirect_url_match /ruby/ end end # test the redirection to a named route def test_assert_redirect_to_named_route with_routing do |set| set.draw do |map| map.route_one 'route_one', :controller => 'action_pack_assertions', :action => 'nothing' map.connect ':controller/:action/:id' end set.named_routes.install process :redirect_to_named_route assert_redirected_to 'http://test.host/route_one' assert_redirected_to route_one_url assert_redirected_to :route_one_url end end def test_assert_redirect_to_named_route_failure with_routing do |set| set.draw do |map| map.route_one 'route_one', :controller => 'action_pack_assertions', :action => 'nothing', :id => 'one' map.route_two 'route_two', :controller => 'action_pack_assertions', :action => 'nothing', :id => 'two' map.connect ':controller/:action/:id' end process :redirect_to_named_route assert_raise(Test::Unit::AssertionFailedError) do assert_redirected_to 'http://test.host/route_two' end assert_raise(Test::Unit::AssertionFailedError) do assert_redirected_to :controller => 'action_pack_assertions', :action => 'nothing', :id => 'two' end assert_raise(Test::Unit::AssertionFailedError) do assert_redirected_to route_two_url end assert_raise(Test::Unit::AssertionFailedError) do assert_redirected_to :route_two_url end end end def test_assert_redirect_to_nested_named_route with_routing do |set| set.draw do |map| map.admin_inner_module 'admin/inner_module', :controller => 'admin/inner_module', :action => 'index' map.connect ':controller/:action/:id' end @controller = Admin::InnerModuleController.new process :redirect_to_index # redirection is <{"action"=>"index", "controller"=>"admin/admin/inner_module"}> assert_redirected_to admin_inner_module_path end end # test the flash-based assertions with something is in the flash def test_flash_assertions_full process :flash_me assert @response.has_flash_with_contents? assert_deprecated_assertion { assert_flash_exists } assert_deprecated_assertion { assert_flash_not_empty } assert_deprecated_assertion { assert_flash_has 'hello' } assert_deprecated_assertion { assert_flash_has_no 'stds' } end # test the flash-based assertions with no flash at all def test_flash_assertions_negative process :nothing assert_deprecated_assertion { assert_flash_empty } assert_deprecated_assertion { assert_flash_has_no 'hello' } assert_deprecated_assertion { assert_flash_has_no 'qwerty' } end # test the assert_rendered_file def test_assert_rendered_file assert_deprecated(/render/) { process :hello_world } assert_deprecated_assertion { assert_rendered_file 'test/hello_world' } assert_deprecated_assertion { assert_rendered_file 'hello_world' } end # test the assert_success assertion def test_assert_success process :nothing assert_deprecated_assertion { assert_success } end # -- standard request/response object testing -------------------------------- # ensure our session is working properly def test_session_objects process :session_stuffing assert @response.has_session_object?('xmas') assert_deprecated_assertion { assert_session_equal 'turkey', 'xmas' } assert !@response.has_session_object?('easter') end # make sure that the template objects exist def test_template_objects_alive process :assign_this assert !@response.has_template_object?('hi') assert @response.has_template_object?('howdy') end # make sure we don't have template objects when we shouldn't def test_template_object_missing process :nothing assert_nil @response.template_objects['howdy'] end def test_assigned_equal process :assign_this assert_deprecated_assertion { assert_assigned_equal "ho", :howdy } end # check the empty flashing def test_flash_me_naked process :flash_me_naked assert !@response.has_flash? assert !@response.has_flash_with_contents? end # check if we have flash objects def test_flash_haves process :flash_me assert @response.has_flash? assert @response.has_flash_with_contents? assert @response.has_flash_object?('hello') end # ensure we don't have flash objects def test_flash_have_nots process :nothing assert !@response.has_flash? assert !@response.has_flash_with_contents? assert_nil @response.flash['hello'] end # examine that the flash objects are what we expect def test_flash_equals process :flash_me assert_deprecated_assertion do assert_flash_equal 'my name is inigo montoya...', 'hello' end end # check if we were rendered by a file-based template? def test_rendered_action process :nothing assert !@response.rendered_with_file? assert_deprecated(/render/) { process :hello_world } assert @response.rendered_with_file? assert 'hello_world', @response.rendered_file end # check the redirection location def test_redirection_location process :redirect_internal assert_equal 'http://test.host/nothing', @response.redirect_url process :redirect_external assert_equal 'http://www.rubyonrails.org', @response.redirect_url process :nothing assert_nil @response.redirect_url end # check server errors def test_server_error_response_code process :response500 assert @response.server_error? process :response599 assert @response.server_error? process :response404 assert !@response.server_error? end # check a 404 response code def test_missing_response_code process :response404 assert @response.missing? end # check to see if our redirection matches a pattern def test_redirect_url_match process :redirect_external assert @response.redirect? assert @response.redirect_url_match?("rubyonrails") assert @response.redirect_url_match?(/rubyonrails/) assert !@response.redirect_url_match?("phpoffrails") assert !@response.redirect_url_match?(/perloffrails/) end # check for a redirection def test_redirection process :redirect_internal assert @response.redirect? process :redirect_external assert @response.redirect? process :nothing assert !@response.redirect? end # check a successful response code def test_successful_response_code process :nothing assert @response.success? end # a basic check to make sure we have a TestResponse object def test_has_response process :nothing assert_kind_of ActionController::TestResponse, @response end def test_render_based_on_parameters process :render_based_on_parameters, "name" => "David" assert_equal "Mr. David", @response.body end def test_assert_template_xpath_match_no_matches assert_deprecated(/render/) { process :hello_xml_world } assert_raises Test::Unit::AssertionFailedError do assert_deprecated_assertion do assert_template_xpath_match('/no/such/node/in/document') end end end def test_simple_one_element_xpath_match assert_deprecated(/render/) { process :hello_xml_world } assert_deprecated_assertion do assert_template_xpath_match('//title', "Hello World") end end def test_array_of_elements_in_xpath_match assert_deprecated(/render/) { process :hello_xml_world } assert_deprecated_assertion do assert_template_xpath_match('//p', %w( abes monks wiseguys )) end end def test_follow_redirect process :redirect_to_action assert_redirected_to :action => "flash_me" follow_redirect assert_equal 1, @request.parameters["id"].to_i assert "Inconceivable!", @response.body end def test_follow_redirect_outside_current_action process :redirect_to_controller assert_redirected_to :controller => "elsewhere", :action => "flash_me" assert_raises(RuntimeError, "Can't follow redirects outside of current controller (elsewhere)") { follow_redirect } end def test_assert_redirection_fails_with_incorrect_controller process :redirect_to_controller assert_raise(Test::Unit::AssertionFailedError) do assert_redirected_to :controller => "action_pack_assertions", :action => "flash_me" end end def test_assert_redirection_with_extra_controller_option get :redirect_to_action assert_redirected_to :controller => 'action_pack_assertions', :action => "flash_me", :id => 1, :params => { :panda => 'fun' } end def test_redirected_to_url_leadling_slash process :redirect_to_path assert_redirected_to '/some/path' end def test_redirected_to_url_no_leadling_slash process :redirect_to_path assert_redirected_to 'some/path' end def test_redirected_to_url_full_url process :redirect_to_path assert_redirected_to 'http://test.host/some/path' end def test_redirected_to_with_nested_controller @controller = Admin::InnerModuleController.new get :redirect_to_absolute_controller assert_redirected_to :controller => 'content' get :redirect_to_fellow_controller assert_redirected_to :controller => 'admin/user' end def test_assert_valid get :get_valid_record assert_valid assigns('record') end def test_assert_valid_failing get :get_invalid_record begin assert_valid assigns('record') assert false rescue Test::Unit::AssertionFailedError => e end end protected def assert_deprecated_assertion(&block) assert_deprecated(/assert/, &block) end end class ActionPackHeaderTest < Test::Unit::TestCase def setup @controller = ActionPackAssertionsController.new @request, @response = ActionController::TestRequest.new, ActionController::TestResponse.new end def test_rendering_xml_sets_content_type assert_deprecated(/render/) { process :hello_xml_world } assert_equal('application/xml', @controller.headers['Content-Type']) end def test_rendering_xml_respects_content_type @response.headers['Content-Type'] = 'application/pdf' assert_deprecated(/render/) { process :hello_xml_world } assert_equal('application/pdf', @controller.headers['Content-Type']) end def test_render_text_with_custom_content_type get :render_text_with_custom_content_type assert_equal 'application/rss+xml', @response.headers['Content-Type'] end end