area is an empty tag in HTML, so it won't contain this content
becomes a sibling assert_select "root > area + p" end def test_should_not_impose_childless_html_tags_in_xml process :test_xml_output, params: { response_as: "application/xml" } # is not special, so the
is its child assert_select "root > area > p" 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, params: { page: { name: "Page name", month: "4", year: "2004", day: "6" } } parsed_params = ::JSON.parse(@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_query_param_named_action get :test_query_parameters, params: { action: "foobar" } parsed_params = JSON.parse(@response.body) assert_equal({ "action" => "foobar" }, parsed_params) end def test_request_param_named_action post :test_request_parameters, params: { action: "foobar" } parsed_params = eval(@response.body) assert_equal({ "action" => "foobar" }, parsed_params) end def test_kwarg_params_passing_with_session_and_flash get :test_params, params: { page: { name: "Page name", month: "4", year: "2004", day: "6" } }, session: { "foo" => "bar" }, flash: { notice: "created" } parsed_params = ::JSON.parse(@response.body) assert_equal( { "controller" => "test_case_test/test", "action" => "test_params", "page" => { "name" => "Page name", "month" => "4", "year" => "2004", "day" => "6" } }, parsed_params ) assert_equal "bar", session[:foo] assert_equal "created", flash[:notice] end def test_params_passing_with_integer get :test_params, params: { page: { name: "Page name", month: 4, year: 2004, day: 6 } } parsed_params = ::JSON.parse(@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_integers_when_not_html_request get :test_params, params: { format: "json", count: 999 } parsed_params = ::JSON.parse(@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, params: { format: "json", id: 1 } parsed_params = ::JSON.parse(@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, params: { frozen: "icy".freeze, frozens: ["icy".freeze].freeze, deepfreeze: { frozen: "icy".freeze }.freeze } end parsed_params = ::JSON.parse(@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, 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_using_as_json_sets_request_content_type_to_json post :render_body, params: { bool_value: true, str_value: "string", num_value: 2 }, as: :json assert_equal "application/json", @request.headers["CONTENT_TYPE"] assert_equal true, @request.request_parameters[:bool_value] assert_equal "string", @request.request_parameters[:str_value] assert_equal 2, @request.request_parameters[:num_value] end def test_using_as_json_sets_format_json post :render_body, params: { bool_value: true, str_value: "string", num_value: 2 }, as: :json assert_equal "json", @request.format end def test_mutating_content_type_headers_for_plain_text_files_sets_the_header @request.headers["Content-Type"] = "text/plain" post :render_body, params: { name: "foo.txt" } assert_equal "text/plain", @request.headers["Content-type"] assert_equal "foo.txt", @request.request_parameters[:name] assert_equal "render_body", @request.path_parameters[:action] end def test_mutating_content_type_headers_for_html_files_sets_the_header @request.headers["Content-Type"] = "text/html" post :render_body, params: { name: "foo.html" } assert_equal "text/html", @request.headers["Content-type"] assert_equal "foo.html", @request.request_parameters[:name] assert_equal "render_body", @request.path_parameters[:action] end def test_mutating_content_type_headers_for_non_registered_mime_type_raises_an_error assert_raises(RuntimeError) do @request.headers["Content-Type"] = "type/fake" post :render_body, params: { name: "foo.fake" } end end def test_id_converted_to_string get :test_params, 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" ActiveSupport::Deprecation.silence do get ":controller/:action" end end get :test_params, 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_assert_realistic_path_parameters get :test_params, 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 get :test_params, xhr: true assert_nil @request.env["HTTP_X_REQUESTED_WITH"] assert_nil @request.env["HTTP_ACCEPT"] end def test_xhr_with_params get :test_params, params: { id: 1 }, xhr: true assert_equal({ "id" => "1", "controller" => "test_case_test/test", "action" => "test_params" }, ::JSON.parse(@response.body)) end def test_xhr_with_session get :set_session, xhr: true 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_params_reset_between_post_requests post :no_op, params: { foo: "bar" } assert_equal "bar", @request.params[:foo] post :no_op assert_predicate @request.params[:foo], :blank? end def test_filtered_parameters_reset_between_requests get :no_op, params: { foo: "bar" } assert_equal "bar", @request.filtered_parameters[:foo] get :no_op, params: { foo: "baz" } assert_equal "baz", @request.filtered_parameters[:foo] end def test_path_is_kept_after_the_request get :test_params, params: { id: "foo" } assert_equal "/test_case_test/test/test_params/foo", @request.path end def test_path_params_reset_between_request get :test_params, 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, params: { format: "html" } assert_equal "text/html", @response.body get :test_format, params: { format: "json" } assert_equal "application/json", @response.body get :test_format, params: { format: "xml" } assert_equal "application/xml", @response.body get :test_format assert_equal "text/html", @response.body end def test_request_format_kwarg 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_request_format_kwarg_overrides_params get :test_format, format: "json", params: { format: "html" } assert_equal "application/json", @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_cookies_should_be_escaped_properly cookies["foo"] = "+" get :render_cookie assert_equal "+", @response.body end def test_should_detect_if_cookie_is_deleted cookies["foo"] = "bar" get :delete_cookie assert_nil cookies["foo"] end def test_multiple_mixed_method_process_should_scrub_rack_input post :test_params, params: { id: 1, foo: "an foo" } assert_equal({ "id" => "1", "foo" => "an foo", "controller" => "test_case_test/test", "action" => "test_params" }, ::JSON.parse(@response.body)) get :test_params, params: { bar: "an bar" } assert_equal({ "bar" => "an bar", "controller" => "test_case_test/test", "action" => "test_params" }, ::JSON.parse(@response.body)) 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.expand_path("../fixtures/multipart", __dir__) READ_BINARY = "rb:binary" READ_PLAIN = "r:binary" def test_test_uploaded_file filename = "ruby_on_rails.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.stub :fixture_path, FILES_DIR do uploaded_file = fixture_file_upload("/ruby_on_rails.jpg", "image/png") assert_equal File.open("#{FILES_DIR}/ruby_on_rails.jpg", READ_PLAIN).read, uploaded_file.read end end def test_test_uploaded_file_with_binary filename = "ruby_on_rails.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 = "ruby_on_rails.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_should_be_able_access_to_tempfile file = fixture_file_upload(FILES_DIR + "/ruby_on_rails.jpg", "image/jpg") assert_respond_to file, :tempfile end def test_fixture_file_upload post :test_file_upload, params: { file: fixture_file_upload(FILES_DIR + "/ruby_on_rails.jpg", "image/jpg") } assert_equal "45142", @response.body end def test_fixture_file_upload_relative_to_fixture_path TestCaseTest.stub :fixture_path, FILES_DIR do uploaded_file = fixture_file_upload("ruby_on_rails.jpg", "image/jpg") assert_equal File.open("#{FILES_DIR}/ruby_on_rails.jpg", READ_PLAIN).read, uploaded_file.read end end def test_fixture_file_upload_ignores_fixture_path_given_full_path TestCaseTest.stub :fixture_path, __dir__ do uploaded_file = fixture_file_upload("#{FILES_DIR}/ruby_on_rails.jpg", "image/jpg") assert_equal File.open("#{FILES_DIR}/ruby_on_rails.jpg", READ_PLAIN).read, uploaded_file.read end end def test_fixture_file_upload_ignores_nil_fixture_path uploaded_file = fixture_file_upload("#{FILES_DIR}/ruby_on_rails.jpg", "image/jpg") assert_equal File.open("#{FILES_DIR}/ruby_on_rails.jpg", READ_PLAIN).read, uploaded_file.read end def test_action_dispatch_uploaded_file_upload filename = "ruby_on_rails.jpg" path = "#{FILES_DIR}/#{filename}" post :test_file_upload, params: { file: Rack::Test::UploadedFile.new(path, "image/jpg", true) } assert_equal "45142", @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 "/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 "/resource" end end def test_exception_in_action_reaches_test assert_raise(RuntimeError) do process :boom, method: "GET" end end def test_request_state_is_cleared_after_exception assert_raise(RuntimeError) do process :boom, method: "GET", params: { q: "test1" } end process :test_query_string, method: "GET", params: { q: "test2" } assert_equal "q=test2", @response.body end end class ResponseDefaultHeadersTest < ActionController::TestCase class TestController < ActionController::Base def remove_header headers.delete params[:header] head :ok, "C" => "3" end # Render a head response, but don't touch default headers def leave_alone head :ok end end def before_setup @original = ActionDispatch::Response.default_headers @defaults = { "A" => "1", "B" => "2" } ActionDispatch::Response.default_headers = @defaults super end teardown do ActionDispatch::Response.default_headers = @original end def setup super @controller = TestController.new @request.env["PATH_INFO"] = nil @routes = ActionDispatch::Routing::RouteSet.new.tap do |r| r.draw do ActiveSupport::Deprecation.silence do get ":controller(/:action(/:id))" end end end end test "response contains default headers" do get :leave_alone # Response headers start out with the defaults assert_equal @defaults.merge("Content-Type" => "text/html"), response.headers end test "response deletes a default header" do get :remove_header, params: { header: "A" } assert_response :ok # After a request, the response in the test case doesn't have the # defaults merged on top again. assert_not_includes response.headers, "A" assert_includes response.headers, "B" assert_includes response.headers, "C" end end module EngineControllerTests class Engine < ::Rails::Engine isolate_namespace EngineControllerTests routes.draw do get "/" => "bar#index" end end class BarController < ActionController::Base def index render plain: "bar" end end class BarControllerTest < ActionController::TestCase tests BarController def test_engine_controller_route get :index assert_equal @response.body, "bar" end end class BarControllerTestWithExplicitRouteSet < ActionController::TestCase tests BarController def setup @routes = Engine.routes end def test_engine_controller_route get :index assert_equal @response.body, "bar" 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 plain: params[:controller] end end.new @routes = ActionDispatch::Routing::RouteSet.new.tap do |r| r.draw do ActiveSupport::Deprecation.silence do get ":controller(/:action(/:id))" end 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 plain: request.fullpath end def project render plain: 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, params: { 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, params: { id: 2 } assert_equal "/projects/2", @response.body end end