require 'abstract_unit' require 'controller/fake_models' module Fun class GamesController < ActionController::Base def hello_world end end end class TestController < ActionController::Base layout :determine_layout def hello_world end def conditional_hello etag! [:foo, 123] last_modified! Time.now.utc.beginning_of_day render :action => 'hello_world' unless performed? end def render_hello_world render :template => "test/hello_world" end def render_hello_world_with_forward_slash render :template => "/test/hello_world" end def render_template_in_top_directory render :template => 'shared' end def render_template_in_top_directory_with_slash render :template => '/shared' 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, :callback => 'alert' end def render_json_with_custom_content_type render :json => {:hello => 'world'}.to_json, :content_type => 'text/javascript' end def render_symbol_json render :json => {:hello => 'world'}.to_json end def render_custom_code render :text => "hello world", :status => 404 end def render_custom_code_rjs render :update, :status => 404 do |page| page.replace :foo, :partial => 'partial' end end def render_text_with_nil render :text => nil end def render_text_with_false render :text => false end def render_nothing_with_appendix render :text => "appended" end def render_invalid_args render("test/hello") end def render_xml_hello @name = "David" render :template => "test/hello" end def render_xml_with_custom_content_type render :xml => "", :content_type => "application/atomsvc+xml" end def render_line_offset render :inline => '<% raise %>', :locals => {:foo => 'bar'} 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 => true end def hello_in_a_string @customers = [ Customer.new("david"), Customer.new("mary") ] render :text => "How's there? " + render_to_string(:template => "test/list") end def accessing_params_in_template render :inline => "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 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 partial render :partial => 'partial' end def partial_dot_html render :partial => 'partial.html.erb' end def partial_as_rjs render :update do |page| page.replace :foo, :partial => 'partial' end end def respond_to_partial_as_rjs respond_to do |format| format.js do render :update do |page| page.replace :foo, :partial => 'partial' end end end end def default_render if @alternate_default_render @alternate_default_render.call else render end end def render_alternate_default # For this test, the method "default_render" is overridden: @alternate_default_render = lambda do render :update do |page| page.replace :foo, :partial => 'partial' end end 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 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_render get :render_hello_world assert_template "test/hello_world" end def test_line_offset begin get :render_line_offset flunk "the action should have raised an exception" rescue RuntimeError => exc line = exc.backtrace.first assert(line =~ %r{:(\d+):}) assert_equal "1", $1, "The line offset is wrong, perhaps the wrong exception has been raised, exception was: #{exc.inspect}" end end def test_render_with_forward_slash get :render_hello_world_with_forward_slash assert_template "test/hello_world" end def test_render_in_top_directory get :render_template_in_top_directory assert_template "shared" assert_equal "Elastica", @response.body end def test_render_in_top_directory_with_slash get :render_template_in_top_directory_with_slash assert_template "shared" assert_equal "Elastica", @response.body end def test_render_from_variable get :render_hello_world_from_variable assert_equal "hello david", @response.body end def test_render_action get :render_action_hello_world assert_template "test/hello_world" end def test_render_action_with_symbol get :render_action_hello_world_with_symbol assert_template "test/hello_world" end def test_render_text get :render_text_hello_world assert_equal "hello world", @response.body end def test_render_json get :render_json_hello_world assert_equal '{"hello": "world"}', @response.body assert_equal 'application/json', @response.content_type end def test_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_render_json_with_custom_content_type get :render_json_with_custom_content_type assert_equal '{"hello": "world"}', @response.body assert_equal 'text/javascript', @response.content_type end def test_render_symbol_json get :render_symbol_json assert_equal '{"hello": "world"}', @response.body assert_equal 'application/json', @response.content_type end def test_render_custom_code get :render_custom_code assert_response 404 assert_equal 'hello world', @response.body end def test_render_custom_code_rjs get :render_custom_code_rjs assert_response 404 assert_equal %(Element.replace("foo", "partial html");), @response.body end def test_render_text_with_nil get :render_text_with_nil assert_response 200 assert_equal '', @response.body end def test_render_text_with_false get :render_text_with_false assert_equal 'false', @response.body end def test_render_nothing_with_appendix get :render_nothing_with_appendix assert_response 200 assert_equal 'appended', @response.body end def test_attempt_to_render_with_invalid_arguments assert_raises(ActionController::RenderError) { get :render_invalid_args } 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 get :render_xml_hello assert_equal "\n

Hello David

\n

This is grand!

\n\n", @response.body assert_equal "application/xml", @response.content_type 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_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 def test_should_render_formatted_html_erb_template_with_faulty_accepts_header @request.env["HTTP_ACCEPT"] = "image/gif, image/x-xbitmap, image/jpeg, image/pjpeg, appliction/x-shockwave-flash, */*" get :formatted_xml_erb assert_equal 'passed formatted html erb', @response.body end def test_should_render_html_formatted_partial get :partial assert_equal 'partial html', @response.body end def test_should_render_html_partial_with_dot get :partial_dot_html assert_equal 'partial html', @response.body end def test_should_render_html_formatted_partial_with_rjs xhr :get, :partial_as_rjs assert_equal %(Element.replace("foo", "partial html");), @response.body end def test_should_render_html_formatted_partial_with_rjs_and_js_format xhr :get, :respond_to_partial_as_rjs assert_equal %(Element.replace("foo", "partial html");), @response.body end def test_should_render_js_partial xhr :get, :partial, :format => 'js' assert_equal 'partial js', @response.body end def test_should_render_with_alternate_default_render xhr :get, :render_alternate_default assert_equal %(Element.replace("foo", "partial html");), @response.body end def test_should_render_xml_but_keep_custom_content_type get :render_xml_with_custom_content_type assert_equal "application/atomsvc+xml", @response.content_type end def test_should_use_implicit_content_type get :implicit_content_type, :format => 'atom' assert_equal Mime::ATOM, @response.content_type end end class EtagRenderTest < Test::Unit::TestCase def setup @request = ActionController::TestRequest.new @response = ActionController::TestResponse.new @controller = TestController.new @request.host = "www.nextangle.com" end def test_render_200_should_set_etag get :render_hello_world_from_variable assert_equal etag_for("hello david"), @response.headers['ETag'] assert_equal "private, max-age=0, must-revalidate", @response.headers['Cache-Control'] 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 protected def etag_for(text) %("#{Digest::MD5.hexdigest(text)}") end end class LastModifiedRenderTest < Test::Unit::TestCase def setup @request = ActionController::TestRequest.new @response = ActionController::TestResponse.new @controller = TestController.new @request.host = "www.nextangle.com" @last_modified = Time.now.utc.beginning_of_day.httpdate end def test_responds_with_last_modified get :conditional_hello assert_equal @last_modified, @response.headers['Last-Modified'] end def test_request_not_modified @request.headers["HTTP_IF_MODIFIED_SINCE"] = @last_modified get :conditional_hello assert_equal "304 Not Modified", @response.headers['Status'] assert @response.body.blank?, @response.body assert_equal @last_modified, @response.headers['Last-Modified'] end def test_request_modified @request.headers["HTTP_IF_MODIFIED_SINCE"] = 'Thu, 16 Jul 2008 00:00:00 GMT' get :conditional_hello assert_equal "200 OK", @response.headers['Status'] assert !@response.body.blank? assert_equal @last_modified, @response.headers['Last-Modified'] end end