diff options
Diffstat (limited to 'actionpack/test/controller/test_case_test.rb')
| -rw-r--r-- | actionpack/test/controller/test_case_test.rb | 1197 |
1 files changed, 1197 insertions, 0 deletions
diff --git a/actionpack/test/controller/test_case_test.rb b/actionpack/test/controller/test_case_test.rb new file mode 100644 index 0000000000..d1cd190747 --- /dev/null +++ b/actionpack/test/controller/test_case_test.rb @@ -0,0 +1,1197 @@ +# frozen_string_literal: true + +require "abstract_unit" +require "controller/fake_controllers" +require "active_support/json/decoding" +require "rails/engine" + +class TestCaseTest < ActionController::TestCase + def self.fixture_path; end + + class TestController < ActionController::Base + def no_op + render plain: "dummy" + end + + def set_flash + flash["test"] = ">#{flash["test"]}<" + render plain: "ignore me" + end + + def delete_flash + flash.delete("test") + render plain: "ignore me" + end + + def set_flash_now + flash.now["test_now"] = ">#{flash["test_now"]}<" + render plain: "ignore me" + end + + def set_session + session["string"] = "A wonder" + session[:symbol] = "it works" + render plain: "Success" + end + + def reset_the_session + reset_session + render plain: "ignore me" + end + + def render_raw_post + raise ActiveSupport::TestCase::Assertion, "#raw_post is blank" if request.raw_post.blank? + render plain: request.raw_post + end + + def render_body + render plain: request.body.read + end + + def test_params + render plain: ::JSON.dump(params.to_unsafe_h) + end + + def test_query_parameters + render plain: ::JSON.dump(request.query_parameters) + end + + def test_request_parameters + render plain: request.request_parameters.inspect + end + + def test_uri + render plain: request.fullpath + end + + def test_format + render plain: request.format + end + + def test_query_string + render plain: request.query_string + end + + def test_protocol + render plain: request.protocol + end + + def test_headers + render plain: ::JSON.dump(request.headers.env) + end + + def test_html_output + render plain: <<HTML +<html> + <body> + <a href="/"><img src="/images/button.png" /></a> + <div id="foo"> + <ul> + <li class="item">hello</li> + <li class="item">goodbye</li> + </ul> + </div> + <div id="bar"> + <form action="/somewhere"> + Name: <input type="text" name="person[name]" id="person_name" /> + </form> + </div> + </body> +</html> +HTML + end + + def test_xml_output + response.content_type = params[:response_as] + render plain: <<XML +<?xml version="1.0" encoding="UTF-8"?> +<root> + <area><p>area is an empty tag in HTML, so it won't contain this content</p></area> +</root> +XML + end + + def test_only_one_param + render plain: (params[:left] && params[:right]) ? "EEP, Both here!" : "OK" + end + + def test_remote_addr + render plain: (request.remote_addr || "not specified") + end + + def test_file_upload + render plain: params[:file].size + end + + def test_send_file + send_file(__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: "/resource" + end + + def render_cookie + render plain: cookies["foo"] + end + + def delete_cookie + cookies.delete("foo") + render plain: "ok" + end + + def test_without_body + render html: '<div class="foo"></div>'.html_safe + end + + def test_with_body + render html: '<body class="foo"></body>'.html_safe + end + + def render_json + render json: request.raw_post + end + + def boom + raise "boom!" + end + + private + + def generate_url(opts) + url_for(opts.merge(action: "test_uri")) + end + end + + def setup + super + @controller = TestController.new + @request.delete_header "PATH_INFO" + @routes = ActionDispatch::Routing::RouteSet.new.tap do |r| + r.draw do + ActiveSupport::Deprecation.silence do + get ":controller(/:action(/:id))" + end + end + end + end + + class DefaultUrlOptionsCachingController < ActionController::Base + before_action { @dynamic_opt = "opt" } + + def test_url_options_reset + render plain: url_for + 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: params.dup + + assert_equal params.to_query, @response.body + end + + def test_params_round_trip + params = { "foo" => { "contents" => [{ "name" => "gorby", "id" => "123" }, { "name" => "puff", "d" => "true" }] } } + post :test_params, params: params.dup + + controller_info = { "controller" => "test_case_test/test", "action" => "test_params" } + assert_equal params.merge(controller_info), JSON.parse(@response.body) + end + + def test_handle_to_params + klass = Class.new do + def to_param + "bar" + end + end + + post :test_params, params: { foo: klass.new } + + assert_equal JSON.parse(@response.body)["foo"], "bar" + end + + + def test_body_stream + params = Hash[:page, { name: "page name" }, "some key", 123] + + post :render_body, params: params.dup + + assert_equal params.to_query, @response.body + end + + def test_document_body_and_params_with_post + post :test_params, params: { id: 1 } + assert_equal({ "id" => "1", "controller" => "test_case_test/test", "action" => "test_params" }, ::JSON.parse(@response.body)) + end + + def test_document_body_with_post + post :render_body, body: "document body" + assert_equal "document body", @response.body + end + + def test_document_body_with_put + put :render_body, body: "document body" + assert_equal "document body", @response.body + end + + def test_head + head :test_params + assert_equal 200, @response.status + end + + def test_process_without_flash + process :set_flash + assert_equal "><", flash["test"] + end + + def test_process_with_flash + process :set_flash, + method: "GET", + flash: { "test" => "value" } + assert_equal ">value<", flash["test"] + end + + def test_process_with_flash_now + process :set_flash_now, + method: "GET", + flash: { "test_now" => "value_now" } + assert_equal ">value_now<", flash["test_now"] + end + + def test_process_delete_flash + process :set_flash + process :delete_flash + assert_empty flash + assert_empty session + 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_kwarg + process :no_op, method: "GET", session: { "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, session: { 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, session: { 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, session: { 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_symbol_method + process :test_uri, method: :get + assert_equal "/test_case_test/test/test_uri", @response.body + end + + def test_process_with_request_uri_with_params + process :test_uri, + method: "GET", + params: { 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, method: "GET", params: { id: 7 } + assert_equal "/explicit/uri", @response.body + end + + def test_process_with_query_string + process :test_query_string, + method: "GET", + params: { 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, method: "GET", params: { left: true } + assert_equal "OK", @response.body + process :test_only_one_param, method: "GET", params: { right: true } + assert_equal "OK", @response.body + end + + def test_should_impose_childless_html_tags_in_html + process :test_xml_output, params: { response_as: "text/html" } + + # <area> auto-closes, so the <p> becomes a sibling + if defined?(JRUBY_VERSION) + # https://github.com/sparklemotion/nokogiri/issues/1653 + # HTML parser "fixes" "broken" markup in slightly different ways + assert_select "root > map > area + p" + else + assert_select "root > area + p" + end + end + + def test_should_not_impose_childless_html_tags_in_xml + process :test_xml_output, params: { response_as: "application/xml" } + + # <area> is not special, so the <p> 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_nil_params + get :test_params, params: nil + parsed_params = JSON.parse(@response.body) + assert_equal( + { + "action" => "test_params", + "controller" => "test_case_test/test" + }, + 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", frozens: [-"icy"].freeze, deepfreeze: { frozen: -"icy" }.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_raw_post_reset_between_post_requests + post :no_op, params: { foo: "bar" } + assert_equal "foo=bar", @request.raw_post + + post :no_op, params: { foo: "baz" } + assert_equal "foo=baz", @request.raw_post + end + + def test_content_length_reset_after_post_request + post :no_op, params: { foo: "bar" } + assert_not_equal 0, @request.content_length + + get :no_op + assert_equal 0, @request.content_length + 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_request_format_kwarg_doesnt_mutate_params + params = { foo: "bar" }.freeze + + assert_nothing_raised do + get :test_format, format: "json", params: params + end + 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 + + def test_parsed_body_without_as_option + post :render_json, body: { foo: "heyo" } + assert_equal({ "foo" => "heyo" }, response.parsed_body) + end + + def test_parsed_body_with_as_option + post :render_json, body: { foo: "heyo" }.to_json, as: :json + assert_equal({ "foo" => "heyo" }, response.parsed_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 |