require 'abstract_unit' require 'controller/fake_controllers' require 'active_support/json/decoding' class TestCaseTest < ActionController::TestCase class TestController < ActionController::Base def no_op render :text => 'dummy' end def set_flash flash["test"] = ">#{flash["test"]}<" render :text => 'ignore me' end def set_flash_now flash.now["test_now"] = ">#{flash["test_now"]}<" render :text => 'ignore me' end def set_session session['string'] = 'A wonder' session[:symbol] = 'it works' render :text => 'Success' end def reset_the_session reset_session render :text => 'ignore me' end def render_raw_post raise ActiveSupport::TestCase::Assertion, "#raw_post is blank" if request.raw_post.blank? render :text => request.raw_post end def render_body render :text => request.body.read end def test_params render :text => params.inspect end def test_uri render :text => request.fullpath end def test_format render :text => request.format end def test_query_string render :text => request.query_string end def test_protocol render :text => request.protocol end def test_headers render text: request.headers.env.to_json end def test_html_output render :text => <
Name:
HTML end def test_xml_output response.content_type = "application/xml" render :text => < area is an empty tag in HTML, raising an error if not in xml mode XML end def test_only_one_param render :text => (params[:left] && params[:right]) ? "EEP, Both here!" : "OK" end def test_remote_addr render :text => (request.remote_addr || "not specified") end def test_file_upload render :text => params[:file].size end def test_send_file send_file(File.expand_path(__FILE__)) end def redirect_to_same_controller redirect_to :controller => 'test', :action => 'test_uri', :id => 5 end def redirect_to_different_controller redirect_to :controller => 'fail', :id => 5 end def create head :created, :location => 'created resource' end def delete_cookie cookies.delete("foo") render :nothing => true end def test_assigns @foo = "foo" @foo_hash = {:foo => :bar} render :nothing => true end def test_without_body render html: '
'.html_safe end def test_with_body render html: ''.html_safe end private def generate_url(opts) url_for(opts.merge(:action => "test_uri")) end end def setup super @controller = TestController.new @request = ActionController::TestRequest.new @response = ActionController::TestResponse.new @request.env['PATH_INFO'] = nil @routes = ActionDispatch::Routing::RouteSet.new.tap do |r| r.draw do get ':controller(/:action(/:id))' end end end class ViewAssignsController < ActionController::Base def test_assigns @foo = "foo" render :nothing => true end def view_assigns { "bar" => "bar" } end end class DefaultUrlOptionsCachingController < ActionController::Base before_action { @dynamic_opt = 'opt' } def test_url_options_reset render text: url_for(params) end def default_url_options if defined?(@dynamic_opt) super.merge dynamic_opt: @dynamic_opt else super end end end def test_assert_select_without_body get :test_without_body assert_select 'body', 0 assert_select 'div.foo' end def test_assert_select_with_body get :test_with_body assert_select 'body.foo' end def test_url_options_reset @controller = DefaultUrlOptionsCachingController.new get :test_url_options_reset assert_nil @request.params['dynamic_opt'] assert_match(/dynamic_opt=opt/, @response.body) end def test_raw_post_handling params = Hash[:page, {:name => 'page name'}, 'some key', 123] post :render_raw_post, params.dup assert_equal params.to_query, @response.body end def test_body_stream params = Hash[:page, { :name => 'page name' }, 'some key', 123] post :render_body, params.dup assert_equal params.to_query, @response.body end def test_document_body_and_params_with_post post :test_params, :id => 1 assert_equal("{\"id\"=>\"1\", \"controller\"=>\"test_case_test/test\", \"action\"=>\"test_params\"}", @response.body) end def test_document_body_with_post post :render_body, "document body" assert_equal "document body", @response.body end def test_document_body_with_put put :render_body, "document body" assert_equal "document body", @response.body end def test_head head :test_params assert_equal 200, @response.status end def test_head_params_as_string assert_raise(NoMethodError) { head :test_params, "document body", :id => 10 } end def test_process_without_flash process :set_flash assert_equal '><', flash['test'] end def test_process_with_flash process :set_flash, "GET", nil, nil, { "test" => "value" } assert_equal '>value<', flash['test'] end def test_process_with_flash_now process :set_flash_now, "GET", nil, nil, { "test_now" => "value_now" } assert_equal '>value_now<', flash['test_now'] end def test_process_with_session process :set_session assert_equal 'A wonder', session['string'], "A value stored in the session should be available by string key" assert_equal 'A wonder', session[:string], "Test session hash should allow indifferent access" assert_equal 'it works', session['symbol'], "Test session hash should allow indifferent access" assert_equal 'it works', session[:symbol], "Test session hash should allow indifferent access" end def test_process_with_session_arg process :no_op, "GET", nil, { 'string' => 'value1', :symbol => 'value2' } assert_equal 'value1', session['string'] assert_equal 'value1', session[:string] assert_equal 'value2', session['symbol'] assert_equal 'value2', session[:symbol] end def test_process_merges_session_arg session[:foo] = 'bar' get :no_op, nil, { :bar => 'baz' } assert_equal 'bar', session[:foo] assert_equal 'baz', session[:bar] end def test_merged_session_arg_is_retained_across_requests get :no_op, nil, { :foo => 'bar' } assert_equal 'bar', session[:foo] get :no_op assert_equal 'bar', session[:foo] end def test_process_overwrites_existing_session_arg session[:foo] = 'bar' get :no_op, nil, { :foo => 'baz' } assert_equal 'baz', session[:foo] end def test_session_is_cleared_from_controller_after_reset_session process :set_session process :reset_the_session assert_equal Hash.new, @controller.session.to_hash end def test_session_is_cleared_from_request_after_reset_session process :set_session process :reset_the_session assert_equal Hash.new, @request.session.to_hash end def test_response_and_request_have_nice_accessors process :no_op assert_equal @response, response assert_equal @request, request end def test_process_with_request_uri_with_no_params process :test_uri assert_equal "/test_case_test/test/test_uri", @response.body end def test_process_with_request_uri_with_params process :test_uri, "GET", :id => 7 assert_equal "/test_case_test/test/test_uri/7", @response.body end def test_process_with_request_uri_with_params_with_explicit_uri @request.env['PATH_INFO'] = "/explicit/uri" process :test_uri, "GET", :id => 7 assert_equal "/explicit/uri", @response.body end def test_process_with_query_string process :test_query_string, "GET", :q => 'test' assert_equal "q=test", @response.body end def test_process_with_query_string_with_explicit_uri @request.env['PATH_INFO'] = '/explicit/uri' @request.env['QUERY_STRING'] = 'q=test?extra=question' process :test_query_string assert_equal "q=test?extra=question", @response.body end def test_multiple_calls process :test_only_one_param, "GET", :left => true assert_equal "OK", @response.body process :test_only_one_param, "GET", :right => true assert_equal "OK", @response.body end def test_assigns process :test_assigns # assigns can be accessed using assigns(key) # or assigns[key], where key is a string or # a symbol assert_equal "foo", assigns(:foo) assert_equal "foo", assigns("foo") assert_equal "foo", assigns[:foo] assert_equal "foo", assigns["foo"] # but the assigned variable should not have its own keys stringified expected_hash = { :foo => :bar } assert_equal expected_hash, assigns(:foo_hash) end def test_view_assigns @controller = ViewAssignsController.new process :test_assigns assert_equal nil, assigns(:foo) assert_equal nil, assigns[:foo] assert_equal "bar", assigns(:bar) assert_equal "bar", assigns[:bar] end def test_should_not_impose_childless_html_tags_in_xml process :test_xml_output begin $stderr = StringIO.new assert_select 'area' #This will cause a warning if content is processed as HTML $stderr.rewind && err = $stderr.read ensure $stderr = STDERR end assert err.empty? end def test_assert_generates assert_generates 'controller/action/5', :controller => 'controller', :action => 'action', :id => '5' assert_generates 'controller/action/7', {:id => "7"}, {:controller => "controller", :action => "action"} assert_generates 'controller/action/5', {:controller => "controller", :action => "action", :id => "5", :name => "bob"}, {}, {:name => "bob"} assert_generates 'controller/action/7', {:id => "7", :name => "bob"}, {:controller => "controller", :action => "action"}, {:name => "bob"} assert_generates 'controller/action/7', {:id => "7"}, {:controller => "controller", :action => "action", :name => "bob"}, {} end def test_assert_routing assert_routing 'content', :controller => 'content', :action => 'index' end def test_assert_routing_with_method with_routing do |set| set.draw { resources(:content) } assert_routing({ :method => 'post', :path => 'content' }, { :controller => 'content', :action => 'create' }) end end def test_assert_routing_in_module with_routing do |set| set.draw do namespace :admin do get 'user' => 'user#index' end end assert_routing 'admin/user', :controller => 'admin/user', :action => 'index' end end def test_assert_routing_with_glob with_routing do |set| set.draw { get('*path' => "pages#show") } assert_routing('/company/about', { :controller => 'pages', :action => 'show', :path => 'company/about' }) end end def test_params_passing get :test_params, :page => {:name => "Page name", :month => '4', :year => '2004', :day => '6'} parsed_params = eval(@response.body) assert_equal( {'controller' => 'test_case_test/test', 'action' => 'test_params', 'page' => {'name' => "Page name", 'month' => '4', 'year' => '2004', 'day' => '6'}}, parsed_params ) end def test_params_passing_with_fixnums get :test_params, :page => {:name => "Page name", :month => 4, :year => 2004, :day => 6} parsed_params = eval(@response.body) assert_equal( {'controller' => 'test_case_test/test', 'action' => 'test_params', 'page' => {'name' => "Page name", 'month' => '4', 'year' => '2004', 'day' => '6'}}, parsed_params ) end def test_params_passing_with_fixnums_when_not_html_request get :test_params, :format => 'json', :count => 999 parsed_params = eval(@response.body) assert_equal( {'controller' => 'test_case_test/test', 'action' => 'test_params', 'format' => 'json', 'count' => 999 }, parsed_params ) end def test_params_passing_path_parameter_is_string_when_not_html_request get :test_params, :format => 'json', :id => 1 parsed_params = eval(@response.body) assert_equal( {'controller' => 'test_case_test/test', 'action' => 'test_params', 'format' => 'json', 'id' => '1' }, parsed_params ) end def test_params_passing_with_frozen_values assert_nothing_raised do get :test_params, :frozen => 'icy'.freeze, :frozens => ['icy'.freeze].freeze, :deepfreeze => { :frozen => 'icy'.freeze }.freeze end parsed_params = eval(@response.body) assert_equal( {'controller' => 'test_case_test/test', 'action' => 'test_params', 'frozen' => 'icy', 'frozens' => ['icy'], 'deepfreeze' => { 'frozen' => 'icy' }}, parsed_params ) end def test_params_passing_doesnt_modify_in_place page = {:name => "Page name", :month => 4, :year => 2004, :day => 6} get :test_params, :page => page assert_equal 2004, page[:year] end test "set additional HTTP headers" do @request.headers['Referer'] = "http://nohost.com/home" @request.headers['Content-Type'] = "application/rss+xml" get :test_headers parsed_env = ActiveSupport::JSON.decode(@response.body) assert_equal "http://nohost.com/home", parsed_env["HTTP_REFERER"] assert_equal "application/rss+xml", parsed_env["CONTENT_TYPE"] end test "set additional env variables" do @request.headers['HTTP_REFERER'] = "http://example.com/about" @request.headers['CONTENT_TYPE'] = "application/json" get :test_headers parsed_env = ActiveSupport::JSON.decode(@response.body) assert_equal "http://example.com/about", parsed_env["HTTP_REFERER"] assert_equal "application/json", parsed_env["CONTENT_TYPE"] end def test_id_converted_to_string get :test_params, :id => 20, :foo => Object.new assert_kind_of String, @request.path_parameters[:id] end def test_array_path_parameter_handled_properly with_routing do |set| set.draw do get 'file/*path', :to => 'test_case_test/test#test_params' get ':controller/:action' end get :test_params, :path => ['hello', 'world'] assert_equal ['hello', 'world'], @request.path_parameters[:path] assert_equal 'hello/world', @request.path_parameters[:path].to_param end end def test_use_route with_routing do |set| set.draw do get 'via_unnamed_route', to: 'test_case_test/test#test_uri' get 'via_named_route', as: :a_named_route, to: 'test_case_test/test#test_uri' end get :test_uri, use_route: :a_named_route assert_equal '/via_named_route', @response.body end end def test_assert_realistic_path_parameters get :test_params, :id => 20, :foo => Object.new # All elements of path_parameters should use Symbol keys @request.path_parameters.each_key do |key| assert_kind_of Symbol, key end end def test_with_routing_places_routes_back assert @routes routes_id = @routes.object_id begin with_routing { raise 'fail' } fail 'Should not be here.' rescue RuntimeError end assert @routes assert_equal routes_id, @routes.object_id end def test_remote_addr get :test_remote_addr assert_equal "0.0.0.0", @response.body @request.remote_addr = "192.0.0.1" get :test_remote_addr assert_equal "192.0.0.1", @response.body end def test_header_properly_reset_after_remote_http_request xhr :get, :test_params assert_nil @request.env['HTTP_X_REQUESTED_WITH'] assert_nil @request.env['HTTP_ACCEPT'] end def test_header_properly_reset_after_get_request get :test_params @request.recycle! assert_nil @request.instance_variable_get("@request_method") end def test_params_reset_between_post_requests post :no_op, :foo => "bar" assert_equal "bar", @request.params[:foo] post :no_op assert @request.params[:foo].blank? end def test_filtered_parameters_reset_between_requests get :no_op, :foo => "bar" assert_equal "bar", @request.filtered_parameters[:foo] get :no_op, :foo => "baz" assert_equal "baz", @request.filtered_parameters[:foo] end def test_path_params_reset_between_request get :test_params, :id => "foo" assert_equal "foo", @request.path_parameters[:id] get :test_params assert_nil @request.path_parameters[:id] end def test_request_protocol_is_reset_after_request get :test_protocol assert_equal "http://", @response.body @request.env["HTTPS"] = "on" get :test_protocol assert_equal "https://", @response.body @request.env.delete("HTTPS") get :test_protocol assert_equal "http://", @response.body end def test_request_format get :test_format, :format => 'html' assert_equal 'text/html', @response.body get :test_format, :format => 'json' assert_equal 'application/json', @response.body get :test_format, :format => 'xml' assert_equal 'application/xml', @response.body get :test_format assert_equal 'text/html', @response.body end def test_should_have_knowledge_of_client_side_cookie_state_even_if_they_are_not_set cookies['foo'] = 'bar' get :no_op assert_equal 'bar', cookies['foo'] end def test_should_detect_if_cookie_is_deleted cookies['foo'] = 'bar' get :delete_cookie assert_nil cookies['foo'] end %w(controller response request).each do |variable| %w(get post put delete head process).each do |method| define_method("test_#{variable}_missing_for_#{method}_raises_error") do remove_instance_variable "@#{variable}" begin send(method, :test_remote_addr) assert false, "expected RuntimeError, got nothing" rescue RuntimeError => error assert_match(%r{@#{variable} is nil}, error.message) rescue => error assert false, "expected RuntimeError, got #{error.class}" end end end end FILES_DIR = File.dirname(__FILE__) + '/../fixtures/multipart' READ_BINARY = 'rb:binary' READ_PLAIN = 'r:binary' def test_test_uploaded_file filename = 'mona_lisa.jpg' path = "#{FILES_DIR}/#{filename}" content_type = 'image/png' expected = File.read(path) expected.force_encoding(Encoding::BINARY) file = Rack::Test::UploadedFile.new(path, content_type) assert_equal filename, file.original_filename assert_equal content_type, file.content_type assert_equal file.path, file.local_path assert_equal expected, file.read new_content_type = "new content_type" file.content_type = new_content_type assert_equal new_content_type, file.content_type end def test_fixture_path_is_accessed_from_self_instead_of_active_support_test_case TestCaseTest.stubs(:fixture_path).returns(FILES_DIR) uploaded_file = fixture_file_upload('/mona_lisa.jpg', 'image/png') assert_equal File.open("#{FILES_DIR}/mona_lisa.jpg", READ_PLAIN).read, uploaded_file.read end def test_test_uploaded_file_with_binary filename = 'mona_lisa.jpg' path = "#{FILES_DIR}/#{filename}" content_type = 'image/png' binary_uploaded_file = Rack::Test::UploadedFile.new(path, content_type, :binary) assert_equal File.open(path, READ_BINARY).read, binary_uploaded_file.read plain_uploaded_file = Rack::Test::UploadedFile.new(path, content_type) assert_equal File.open(path, READ_PLAIN).read, plain_uploaded_file.read end def test_fixture_file_upload_with_binary filename = 'mona_lisa.jpg' path = "#{FILES_DIR}/#{filename}" content_type = 'image/jpg' binary_file_upload = fixture_file_upload(path, content_type, :binary) assert_equal File.open(path, READ_BINARY).read, binary_file_upload.read plain_file_upload = fixture_file_upload(path, content_type) assert_equal File.open(path, READ_PLAIN).read, plain_file_upload.read end def test_fixture_file_upload post :test_file_upload, :file => fixture_file_upload(FILES_DIR + "/mona_lisa.jpg", "image/jpg") assert_equal '159528', @response.body end def test_fixture_file_upload_relative_to_fixture_path TestCaseTest.stubs(:fixture_path).returns(FILES_DIR) uploaded_file = fixture_file_upload("mona_lisa.jpg", "image/jpg") assert_equal File.open("#{FILES_DIR}/mona_lisa.jpg", READ_PLAIN).read, uploaded_file.read end def test_fixture_file_upload_ignores_nil_fixture_path TestCaseTest.stubs(:fixture_path).returns(nil) uploaded_file = fixture_file_upload("#{FILES_DIR}/mona_lisa.jpg", "image/jpg") assert_equal File.open("#{FILES_DIR}/mona_lisa.jpg", READ_PLAIN).read, uploaded_file.read end def test_action_dispatch_uploaded_file_upload filename = 'mona_lisa.jpg' path = "#{FILES_DIR}/#{filename}" post :test_file_upload, :file => ActionDispatch::Http::UploadedFile.new(:filename => path, :type => "image/jpg", :tempfile => File.open(path)) assert_equal '159528', @response.body end def test_test_uploaded_file_exception_when_file_doesnt_exist assert_raise(RuntimeError) { Rack::Test::UploadedFile.new('non_existent_file') } end def test_redirect_url_only_cares_about_location_header get :create assert_response :created # Redirect url doesn't care that it wasn't a :redirect response. assert_equal 'created resource', @response.redirect_url assert_equal @response.redirect_url, redirect_to_url # Must be a :redirect response. assert_raise(ActiveSupport::TestCase::Assertion) do assert_redirected_to 'created resource' end end end class InferringClassNameTest < ActionController::TestCase def test_determine_controller_class assert_equal ContentController, determine_class("ContentControllerTest") end def test_determine_controller_class_with_nonsense_name assert_nil determine_class("HelloGoodBye") end def test_determine_controller_class_with_sensible_name_where_no_controller_exists assert_nil determine_class("NoControllerWithThisNameTest") end private def determine_class(name) ActionController::TestCase.determine_default_controller_class(name) end end class CrazyNameTest < ActionController::TestCase tests ContentController def test_controller_class_can_be_set_manually_not_just_inferred assert_equal ContentController, self.class.controller_class end end class CrazySymbolNameTest < ActionController::TestCase tests :content def test_set_controller_class_using_symbol assert_equal ContentController, self.class.controller_class end end class CrazyStringNameTest < ActionController::TestCase tests 'content' def test_set_controller_class_using_string assert_equal ContentController, self.class.controller_class end end class NamedRoutesControllerTest < ActionController::TestCase tests ContentController def test_should_be_able_to_use_named_routes_before_a_request_is_done with_routing do |set| set.draw { resources :contents } assert_equal 'http://test.host/contents/new', new_content_url assert_equal 'http://test.host/contents/1', content_url(:id => 1) end end end class AnonymousControllerTest < ActionController::TestCase def setup @controller = Class.new(ActionController::Base) do def index render :text => params[:controller] end end.new @routes = ActionDispatch::Routing::RouteSet.new.tap do |r| r.draw do get ':controller(/:action(/:id))' end end end def test_controller_name get :index assert_equal 'anonymous', @response.body end end class RoutingDefaultsTest < ActionController::TestCase def setup @controller = Class.new(ActionController::Base) do def post render :text => request.fullpath end def project render :text => request.fullpath end end.new @routes = ActionDispatch::Routing::RouteSet.new.tap do |r| r.draw do get '/posts/:id', :to => 'anonymous#post', :bucket_type => 'post' get '/projects/:id', :to => 'anonymous#project', :defaults => { :bucket_type => 'project' } end end end def test_route_option_can_be_passed_via_process get :post, :id => 1, :bucket_type => 'post' assert_equal '/posts/1', @response.body end def test_route_default_is_not_required_for_building_request_uri get :project, :id => 2 assert_equal '/projects/2', @response.body end end