require File.dirname(__FILE__) + '/../abstract_unit' unless defined?(Customer) Customer = Struct.new("Customer", :name) end module Fun class GamesController < ActionController::Base def hello_world end end end class TestController < ActionController::Base layout :determine_layout def hello_world end def render_hello_world render "test/hello_world" end def render_hello_world_from_variable @person = "david" render_text "hello #{@person}" end def render_action_hello_world render_action "hello_world" end def render_action_hello_world_with_symbol render_action :hello_world end def render_text_hello_world render_text "hello world" end def render_json_hello_world render_json({:hello => 'world'}.to_json) end def render_json_hello_world_with_callback render_json({:hello => 'world'}.to_json, 'alert') end def render_symbol_json render :json => {:hello => 'world'}.to_json end def render_custom_code render_text "hello world", "404 Moved" end def render_text_appendix render_text "hello world" render_text ", goodbye!", "404 Not Found", true end def render_nothing_with_appendix render_text "appended", nil, true end def render_xml_hello @name = "David" render "test/hello" end def heading head :ok end def greeting # let's just rely on the template end def layout_test render_action "hello_world" end def builder_layout_test render_action "hello" end def builder_partial_test render_action "hello_world_container" end def partials_list @test_unchanged = 'hello' @customers = [ Customer.new("david"), Customer.new("mary") ] render_action "list" end def partial_only render_partial end def hello_in_a_string @customers = [ Customer.new("david"), Customer.new("mary") ] render_text "How's there? #{render_to_string("test/list")}" end def accessing_params_in_template render_template "Hello: <%= params[:name] %>" end def accessing_local_assigns_in_inline_template name = params[:local_name] render :inline => "<%= 'Goodbye, ' + local_name %>", :locals => { :local_name => name } end def accessing_local_assigns_in_inline_template_with_string_keys name = params[:local_name] ActionView::Base.local_assigns_support_string_keys = true render :inline => "<%= 'Goodbye, ' + local_name %>", :locals => { "local_name" => name } ActionView::Base.local_assigns_support_string_keys = false end def formatted_html_erb end def formatted_xml_erb end def render_to_string_test @foo = render_to_string :inline => "this is a test" end def rescue_action(e) raise end private def determine_layout case action_name when "layout_test": "layouts/standard" when "builder_layout_test": "layouts/builder" when "render_symbol_json": "layouts/standard" # to make sure layouts don't interfere end end end TestController.view_paths = [ File.dirname(__FILE__) + "/../fixtures/" ] Fun::GamesController.view_paths = [ File.dirname(__FILE__) + "/../fixtures/" ] class RenderTest < Test::Unit::TestCase def setup @request = ActionController::TestRequest.new @response = ActionController::TestResponse.new @controller = TestController.new @request.host = "www.nextangle.com" end def test_simple_show get :hello_world assert_response 200 assert_template "test/hello_world" end def test_do_with_render assert_deprecated_render { get :render_hello_world } assert_template "test/hello_world" end def test_do_with_render_from_variable get :render_hello_world_from_variable assert_equal "hello david", @response.body end def test_do_with_render_action get :render_action_hello_world assert_template "test/hello_world" end def test_do_with_render_action_with_symbol get :render_action_hello_world_with_symbol assert_template "test/hello_world" end def test_do_with_render_text get :render_text_hello_world assert_equal "hello world", @response.body end def test_do_with_render_json get :render_json_hello_world assert_equal '{hello: "world"}', @response.body assert_equal 'application/json', @response.content_type end def test_do_with_render_json_with_callback get :render_json_hello_world_with_callback assert_equal 'alert({hello: "world"})', @response.body assert_equal 'application/json', @response.content_type end def test_do_with_render_symbol_json get :render_symbol_json assert_equal '{hello: "world"}', @response.body assert_equal 'application/json', @response.content_type end def test_do_with_render_custom_code get :render_custom_code assert_response 404 end def test_do_with_render_text_appendix get :render_text_appendix assert_response 404 assert_equal 'hello world, goodbye!', @response.body end def test_do_with_render_nothing_with_appendix get :render_nothing_with_appendix assert_response 200 assert_equal 'appended', @response.body end def test_attempt_to_access_object_method assert_raises(ActionController::UnknownAction, "No action responded to [clone]") { get :clone } end def test_private_methods assert_raises(ActionController::UnknownAction, "No action responded to [determine_layout]") { get :determine_layout } end def test_render_xml assert_deprecated_render { get :render_xml_hello } assert_equal "\n

Hello David

\n

This is grand!

\n\n", @response.body end def test_render_xml_with_default get :greeting assert_equal "

This is grand!

\n", @response.body end def test_render_xml_with_partial get :builder_partial_test assert_equal "\n \n\n", @response.body end def test_layout_rendering get :layout_test assert_equal "Hello world!", @response.body end def test_render_xml_with_layouts get :builder_layout_test assert_equal "\n\n

Hello

\n

This is grand!

\n\n
\n", @response.body end # def test_partials_list # get :partials_list # assert_equal "goodbyeHello: davidHello: marygoodbye\n", process_request.body # end def test_partial_only get :partial_only assert_equal "only partial", @response.body end def test_render_to_string get :hello_in_a_string assert_equal "How's there? goodbyeHello: davidHello: marygoodbye\n", @response.body end def test_render_to_string_resets_assigns get :render_to_string_test assert_equal "The value of foo is: ::this is a test::\n", @response.body end def test_nested_rendering @controller = Fun::GamesController.new get :hello_world assert_equal "Living in a nested world", @response.body end def test_accessing_params_in_template get :accessing_params_in_template, :name => "David" assert_equal "Hello: David", @response.body end def test_accessing_local_assigns_in_inline_template get :accessing_local_assigns_in_inline_template, :local_name => "Local David" assert_equal "Goodbye, Local David", @response.body end def test_accessing_local_assigns_in_inline_template_with_string_keys get :accessing_local_assigns_in_inline_template_with_string_keys, :local_name => "Local David" assert_equal "Goodbye, Local David", @response.body end def test_render_200_should_set_etag get :render_hello_world_from_variable assert_equal etag_for("hello david"), @response.headers['ETag'] end def test_render_against_etag_request_should_304_when_match @request.headers["HTTP_IF_NONE_MATCH"] = etag_for("hello david") get :render_hello_world_from_variable assert_equal "304 Not Modified", @response.headers['Status'] assert @response.body.empty? end def test_render_against_etag_request_should_200_when_no_match @request.headers["HTTP_IF_NONE_MATCH"] = etag_for("hello somewhere else") get :render_hello_world_from_variable assert_equal "200 OK", @response.headers['Status'] assert !@response.body.empty? end def test_render_with_etag get :render_hello_world_from_variable expected_etag = etag_for('hello david') assert_equal expected_etag, @response.headers['ETag'] @request.headers["HTTP_IF_NONE_MATCH"] = expected_etag get :render_hello_world_from_variable assert_equal "304 Not Modified", @response.headers['Status'] @request.headers["HTTP_IF_NONE_MATCH"] = "\"diftag\"" get :render_hello_world_from_variable assert_equal "200 OK", @response.headers['Status'] end def render_with_404_shouldnt_have_etag get :render_custom_code assert_nil @response.headers['ETag'] end def test_etag_should_not_be_changed_when_already_set expected_etag = etag_for("hello somewhere else") @response.headers["ETag"] = expected_etag get :render_hello_world_from_variable assert_equal expected_etag, @response.headers['ETag'] end def test_etag_should_govern_renders_with_layouts_too get :builder_layout_test assert_equal "\n\n

Hello

\n

This is grand!

\n\n
\n", @response.body assert_equal etag_for("\n\n

Hello

\n

This is grand!

\n\n
\n"), @response.headers['ETag'] end def test_should_render_formatted_template get :formatted_html_erb assert_equal 'formatted html erb', @response.body end def test_should_render_formatted_xml_erb_template get :formatted_xml_erb, :format => :xml assert_equal 'passed formatted xml erb', @response.body end def test_should_render_formatted_html_erb_template get :formatted_xml_erb assert_equal 'passed formatted html erb', @response.body end protected def assert_deprecated_render(&block) assert_deprecated(/render/, &block) end def etag_for(text) %("#{Digest::MD5.hexdigest(text)}") end end