# encoding: utf-8 require 'abstract_unit' RequestMock = Struct.new("Request", :request_uri, :protocol, :host_with_port, :env) class UrlHelperTest < ActionView::TestCase tests ActionView::Helpers::UrlHelper def setup @controller = Class.new do attr_accessor :url, :request def url_for(options) url end end @controller = @controller.new @controller.url = "http://www.example.com" end def test_url_for_escapes_urls @controller.url = "http://www.example.com?a=b&c=d" assert_equal "http://www.example.com?a=b&c=d", url_for(:a => 'b', :c => 'd') assert_equal "http://www.example.com?a=b&c=d", url_for(:a => 'b', :c => 'd', :escape => true) assert_equal "http://www.example.com?a=b&c=d", url_for(:a => 'b', :c => 'd', :escape => false) end def test_url_for_escapes_url_once @controller.url = "http://www.example.com?a=b&c=d" assert_equal "http://www.example.com?a=b&c=d", url_for("http://www.example.com?a=b&c=d") end def test_url_for_with_back @controller.request = RequestMock.new("http://www.example.com/weblog/show", nil, nil, {'HTTP_REFERER' => 'http://www.example.com/referer'}) assert_equal 'http://www.example.com/referer', url_for(:back) end def test_url_for_with_back_and_no_referer @controller.request = RequestMock.new("http://www.example.com/weblog/show", nil, nil, {}) assert_equal 'javascript:history.back()', url_for(:back) end # todo: missing test cases def test_button_to_with_straight_url assert_dom_equal "<form method=\"post\" action=\"http://www.example.com\" class=\"button-to\"><div><input type=\"submit\" value=\"Hello\" /></div></form>", button_to("Hello", "http://www.example.com") end def test_button_to_with_query assert_dom_equal "<form method=\"post\" action=\"http://www.example.com/q1=v1&q2=v2\" class=\"button-to\"><div><input type=\"submit\" value=\"Hello\" /></div></form>", button_to("Hello", "http://www.example.com/q1=v1&q2=v2") end def test_button_to_with_escaped_query assert_dom_equal "<form method=\"post\" action=\"http://www.example.com/q1=v1&q2=v2\" class=\"button-to\"><div><input type=\"submit\" value=\"Hello\" /></div></form>", button_to("Hello", "http://www.example.com/q1=v1&q2=v2") end def test_button_to_with_query_and_no_name assert_dom_equal "<form method=\"post\" action=\"http://www.example.com?q1=v1&q2=v2\" class=\"button-to\"><div><input type=\"submit\" value=\"http://www.example.com?q1=v1&q2=v2\" /></div></form>", button_to(nil, "http://www.example.com?q1=v1&q2=v2") end def test_button_to_with_javascript_confirm assert_dom_equal( "<form method=\"post\" action=\"http://www.example.com\" class=\"button-to\"><div><input onclick=\"return confirm('Are you sure?');\" type=\"submit\" value=\"Hello\" /></div></form>", button_to("Hello", "http://www.example.com", :confirm => "Are you sure?") ) end def test_button_to_enabled_disabled assert_dom_equal( "<form method=\"post\" action=\"http://www.example.com\" class=\"button-to\"><div><input type=\"submit\" value=\"Hello\" /></div></form>", button_to("Hello", "http://www.example.com", :disabled => false) ) assert_dom_equal( "<form method=\"post\" action=\"http://www.example.com\" class=\"button-to\"><div><input disabled=\"disabled\" type=\"submit\" value=\"Hello\" /></div></form>", button_to("Hello", "http://www.example.com", :disabled => true) ) end def test_button_to_with_method_delete assert_dom_equal( "<form method=\"post\" action=\"http://www.example.com\" class=\"button-to\"><div><input type=\"hidden\" name=\"_method\" value=\"delete\" /><input type=\"submit\" value=\"Hello\" /></div></form>", button_to("Hello", "http://www.example.com", :method => :delete) ) end def test_button_to_with_method_get assert_dom_equal( "<form method=\"get\" action=\"http://www.example.com\" class=\"button-to\"><div><input type=\"submit\" value=\"Hello\" /></div></form>", button_to("Hello", "http://www.example.com", :method => :get) ) end def test_button_to_returns_an_html_safe_string assert button_to("Hello", "http://www.example.com").html_safe? end def test_link_tag_with_straight_url assert_dom_equal "<a href=\"http://www.example.com\">Hello</a>", link_to("Hello", "http://www.example.com") end def test_link_tag_without_host_option ActionController::Base.class_eval { attr_accessor :url } url = {:controller => 'weblog', :action => 'show'} @controller = ActionController::Base.new @controller.request = ActionController::TestRequest.new @controller.url = ActionController::UrlRewriter.new(@controller.request, url) assert_dom_equal(%q{<a href="/weblog/show">Test Link</a>}, link_to('Test Link', url)) end def test_link_tag_with_host_option ActionController::Base.class_eval { attr_accessor :url } url = {:controller => 'weblog', :action => 'show', :host => 'www.example.com'} @controller = ActionController::Base.new @controller.request = ActionController::TestRequest.new @controller.url = ActionController::UrlRewriter.new(@controller.request, url) assert_dom_equal(%q{<a href="http://www.example.com/weblog/show">Test Link</a>}, link_to('Test Link', url)) end def test_link_tag_with_query assert_dom_equal "<a href=\"http://www.example.com?q1=v1&q2=v2\">Hello</a>", link_to("Hello", "http://www.example.com?q1=v1&q2=v2") end def test_link_tag_with_query_and_no_name assert_dom_equal "<a href=\"http://www.example.com?q1=v1&q2=v2\">http://www.example.com?q1=v1&q2=v2</a>", link_to(nil, "http://www.example.com?q1=v1&q2=v2") end def test_link_tag_with_back @controller.request = RequestMock.new("http://www.example.com/weblog/show", nil, nil, {'HTTP_REFERER' => 'http://www.example.com/referer'}) assert_dom_equal "<a href=\"http://www.example.com/referer\">go back</a>", link_to('go back', :back) end def test_link_tag_with_back_and_no_referer @controller.request = RequestMock.new("http://www.example.com/weblog/show", nil, nil, {}) assert_dom_equal "<a href=\"javascript:history.back()\">go back</a>", link_to('go back', :back) end def test_link_tag_with_back @controller.request = RequestMock.new("http://www.example.com/weblog/show", nil, nil, {'HTTP_REFERER' => 'http://www.example.com/referer'}) assert_dom_equal "<a href=\"http://www.example.com/referer\">go back</a>", link_to('go back', :back) end def test_link_tag_with_back_and_no_referer @controller.request = RequestMock.new("http://www.example.com/weblog/show", nil, nil, {}) assert_dom_equal "<a href=\"javascript:history.back()\">go back</a>", link_to('go back', :back) end def test_link_tag_with_img assert_dom_equal "<a href=\"http://www.example.com\"><img src='/favicon.jpg' /></a>", link_to("<img src='/favicon.jpg' />", "http://www.example.com") end def test_link_with_nil_html_options assert_dom_equal "<a href=\"http://www.example.com\">Hello</a>", link_to("Hello", {:action => 'myaction'}, nil) end def test_link_tag_with_custom_onclick assert_dom_equal "<a href=\"http://www.example.com\" onclick=\"alert('yay!')\">Hello</a>", link_to("Hello", "http://www.example.com", :onclick => "alert('yay!')") end def test_link_tag_with_javascript_confirm assert_dom_equal( "<a href=\"http://www.example.com\" onclick=\"return confirm('Are you sure?');\">Hello</a>", link_to("Hello", "http://www.example.com", :confirm => "Are you sure?") ) assert_dom_equal( "<a href=\"http://www.example.com\" onclick=\"return confirm('You can\\'t possibly be sure, can you?');\">Hello</a>", link_to("Hello", "http://www.example.com", :confirm => "You can't possibly be sure, can you?") ) assert_dom_equal( "<a href=\"http://www.example.com\" onclick=\"return confirm('You can\\'t possibly be sure,\\n can you?');\">Hello</a>", link_to("Hello", "http://www.example.com", :confirm => "You can't possibly be sure,\n can you?") ) end def test_link_tag_with_popup assert_dom_equal( "<a href=\"http://www.example.com\" onclick=\"window.open(this.href);return false;\">Hello</a>", link_to("Hello", "http://www.example.com", :popup => true) ) assert_dom_equal( "<a href=\"http://www.example.com\" onclick=\"window.open(this.href);return false;\">Hello</a>", link_to("Hello", "http://www.example.com", :popup => 'true') ) assert_dom_equal( "<a href=\"http://www.example.com\" onclick=\"window.open(this.href,'window_name','width=300,height=300');return false;\">Hello</a>", link_to("Hello", "http://www.example.com", :popup => ['window_name', 'width=300,height=300']) ) end def test_link_tag_with_popup_and_javascript_confirm assert_dom_equal( "<a href=\"http://www.example.com\" onclick=\"if (confirm('Fo\\' sho\\'?')) { window.open(this.href); };return false;\">Hello</a>", link_to("Hello", "http://www.example.com", { :popup => true, :confirm => "Fo' sho'?" }) ) assert_dom_equal( "<a href=\"http://www.example.com\" onclick=\"if (confirm('Are you serious?')) { window.open(this.href,'window_name','width=300,height=300'); };return false;\">Hello</a>", link_to("Hello", "http://www.example.com", { :popup => ['window_name', 'width=300,height=300'], :confirm => "Are you serious?" }) ) end def test_link_tag_using_post_javascript assert_dom_equal( "<a href='http://www.example.com' onclick=\"var f = document.createElement('form'); f.style.display = 'none'; this.parentNode.appendChild(f); f.method = 'POST'; f.action = this.href;f.submit();return false;\">Hello</a>", link_to("Hello", "http://www.example.com", :method => :post) ) end def test_link_tag_using_delete_javascript assert_dom_equal( "<a href='http://www.example.com' onclick=\"var f = document.createElement('form'); f.style.display = 'none'; this.parentNode.appendChild(f); f.method = 'POST'; f.action = this.href;var m = document.createElement('input'); m.setAttribute('type', 'hidden'); m.setAttribute('name', '_method'); m.setAttribute('value', 'delete'); f.appendChild(m);f.submit();return false;\">Destroy</a>", link_to("Destroy", "http://www.example.com", :method => :delete) ) end def test_link_tag_using_delete_javascript_and_href assert_dom_equal( "<a href='\#' onclick=\"var f = document.createElement('form'); f.style.display = 'none'; this.parentNode.appendChild(f); f.method = 'POST'; f.action = 'http://www.example.com';var m = document.createElement('input'); m.setAttribute('type', 'hidden'); m.setAttribute('name', '_method'); m.setAttribute('value', 'delete'); f.appendChild(m);f.submit();return false;\">Destroy</a>", link_to("Destroy", "http://www.example.com", :method => :delete, :href => '#') ) end def test_link_tag_using_post_javascript_and_confirm assert_dom_equal( "<a href=\"http://www.example.com\" onclick=\"if (confirm('Are you serious?')) { var f = document.createElement('form'); f.style.display = 'none'; this.parentNode.appendChild(f); f.method = 'POST'; f.action = this.href;f.submit(); };return false;\">Hello</a>", link_to("Hello", "http://www.example.com", :method => :post, :confirm => "Are you serious?") ) end def test_link_tag_using_delete_javascript_and_href_and_confirm assert_dom_equal( "<a href='\#' onclick=\"if (confirm('Are you serious?')) { var f = document.createElement('form'); f.style.display = 'none'; this.parentNode.appendChild(f); f.method = 'POST'; f.action = 'http://www.example.com';var m = document.createElement('input'); m.setAttribute('type', 'hidden'); m.setAttribute('name', '_method'); m.setAttribute('value', 'delete'); f.appendChild(m);f.submit(); };return false;\">Destroy</a>", link_to("Destroy", "http://www.example.com", :method => :delete, :href => '#', :confirm => "Are you serious?"), "When specifying url, form should be generated with it, but not this.href" ) end def test_link_tag_using_post_javascript_and_popup assert_raise(ActionView::ActionViewError) { link_to("Hello", "http://www.example.com", :popup => true, :method => :post, :confirm => "Are you serious?") } end def test_link_tag_using_block_in_erb __in_erb_template = '' link_to("http://example.com") { concat("Example site") } assert_equal '<a href="http://example.com">Example site</a>', output_buffer end def test_link_to_unless assert_equal "Showing", link_to_unless(true, "Showing", :action => "show", :controller => "weblog") assert_dom_equal "<a href=\"http://www.example.com\">Listing</a>", link_to_unless(false, "Listing", :action => "list", :controller => "weblog") assert_equal "Showing", link_to_unless(true, "Showing", :action => "show", :controller => "weblog", :id => 1) assert_equal "<strong>Showing</strong>", link_to_unless(true, "Showing", :action => "show", :controller => "weblog", :id => 1) { |name, options, html_options| "<strong>#{name}</strong>" } assert_equal "<strong>Showing</strong>", link_to_unless(true, "Showing", :action => "show", :controller => "weblog", :id => 1) { |name| "<strong>#{name}</strong>" } assert_equal "test", link_to_unless(true, "Showing", :action => "show", :controller => "weblog", :id => 1) { "test" } end def test_link_to_if assert_equal "Showing", link_to_if(false, "Showing", :action => "show", :controller => "weblog") assert_dom_equal "<a href=\"http://www.example.com\">Listing</a>", link_to_if(true, "Listing", :action => "list", :controller => "weblog") assert_equal "Showing", link_to_if(false, "Showing", :action => "show", :controller => "weblog", :id => 1) end def test_current_page_with_simple_url @controller.request = RequestMock.new("http://www.example.com/weblog/show") @controller.url = "http://www.example.com/weblog/show" assert current_page?({ :action => "show", :controller => "weblog" }) assert current_page?("http://www.example.com/weblog/show") end def test_current_page_ignoring_params @controller.request = RequestMock.new("http://www.example.com/weblog/show?order=desc&page=1") @controller.url = "http://www.example.com/weblog/show?order=desc&page=1" assert current_page?({ :action => "show", :controller => "weblog" }) assert current_page?("http://www.example.com/weblog/show") end def test_current_page_with_params_that_match @controller.request = RequestMock.new("http://www.example.com/weblog/show?order=desc&page=1") @controller.url = "http://www.example.com/weblog/show?order=desc&page=1" assert current_page?({ :action => "show", :controller => "weblog", :order => "desc", :page => "1" }) assert current_page?("http://www.example.com/weblog/show?order=desc&page=1") end def test_link_unless_current @controller.request = RequestMock.new("http://www.example.com/weblog/show") @controller.url = "http://www.example.com/weblog/show" assert_equal "Showing", link_to_unless_current("Showing", { :action => "show", :controller => "weblog" }) assert_equal "Showing", link_to_unless_current("Showing", "http://www.example.com/weblog/show") @controller.request = RequestMock.new("http://www.example.com/weblog/show?order=desc") @controller.url = "http://www.example.com/weblog/show" assert_equal "Showing", link_to_unless_current("Showing", { :action => "show", :controller => "weblog" }) assert_equal "Showing", link_to_unless_current("Showing", "http://www.example.com/weblog/show") @controller.request = RequestMock.new("http://www.example.com/weblog/show?order=desc&page=1") @controller.url = "http://www.example.com/weblog/show?order=desc&page=1" assert_equal "Showing", link_to_unless_current("Showing", { :action => "show", :controller => "weblog", :order=>'desc', :page=>'1' }) assert_equal "Showing", link_to_unless_current("Showing", "http://www.example.com/weblog/show?order=desc&page=1") assert_equal "Showing", link_to_unless_current("Showing", "http://www.example.com/weblog/show?order=desc&page=1") @controller.request = RequestMock.new("http://www.example.com/weblog/show?order=desc") @controller.url = "http://www.example.com/weblog/show?order=asc" assert_equal "<a href=\"http://www.example.com/weblog/show?order=asc\">Showing</a>", link_to_unless_current("Showing", { :action => "show", :controller => "weblog" }) assert_equal "<a href=\"http://www.example.com/weblog/show?order=asc\">Showing</a>", link_to_unless_current("Showing", "http://www.example.com/weblog/show?order=asc") @controller.request = RequestMock.new("http://www.example.com/weblog/show?order=desc&page=1") @controller.url = "http://www.example.com/weblog/show?order=desc&page=2" assert_equal "<a href=\"http://www.example.com/weblog/show?order=desc&page=2\">Showing</a>", link_to_unless_current("Showing", { :action => "show", :controller => "weblog" }) assert_equal "<a href=\"http://www.example.com/weblog/show?order=desc&page=2\">Showing</a>", link_to_unless_current("Showing", "http://www.example.com/weblog/show?order=desc&page=2") @controller.request = RequestMock.new("http://www.example.com/weblog/show") @controller.url = "http://www.example.com/weblog/list" assert_equal "<a href=\"http://www.example.com/weblog/list\">Listing</a>", link_to_unless_current("Listing", :action => "list", :controller => "weblog") assert_equal "<a href=\"http://www.example.com/weblog/list\">Listing</a>", link_to_unless_current("Listing", "http://www.example.com/weblog/list") end def test_mail_to assert_dom_equal "<a href=\"mailto:david@loudthinking.com\">david@loudthinking.com</a>", mail_to("david@loudthinking.com") assert_dom_equal "<a href=\"mailto:david@loudthinking.com\">David Heinemeier Hansson</a>", mail_to("david@loudthinking.com", "David Heinemeier Hansson") assert_dom_equal( "<a class=\"admin\" href=\"mailto:david@loudthinking.com\">David Heinemeier Hansson</a>", mail_to("david@loudthinking.com", "David Heinemeier Hansson", "class" => "admin") ) assert_equal mail_to("david@loudthinking.com", "David Heinemeier Hansson", "class" => "admin"), mail_to("david@loudthinking.com", "David Heinemeier Hansson", :class => "admin") end def test_mail_to_with_javascript assert_dom_equal "<script type=\"text/javascript\">eval(decodeURIComponent('%64%6f%63%75%6d%65%6e%74%2e%77%72%69%74%65%28%27%3c%61%20%68%72%65%66%3d%5c%22%6d%61%69%6c%74%6f%3a%6d%65%40%64%6f%6d%61%69%6e%2e%63%6f%6d%5c%22%3e%4d%79%20%65%6d%61%69%6c%3c%5c%2f%61%3e%27%29%3b'))</script>", mail_to("me@domain.com", "My email", :encode => "javascript") end def test_mail_to_with_javascript_unicode assert_dom_equal "<script type=\"text/javascript\">eval(decodeURIComponent('%64%6f%63%75%6d%65%6e%74%2e%77%72%69%74%65%28%27%3c%61%20%68%72%65%66%3d%5c%22%6d%61%69%6c%74%6f%3a%75%6e%69%63%6f%64%65%40%65%78%61%6d%70%6c%65%2e%63%6f%6d%5c%22%3e%c3%ba%6e%69%63%6f%64%65%3c%5c%2f%61%3e%27%29%3b'))</script>", mail_to("unicode@example.com", "Ășnicode", :encode => "javascript") end def test_mail_with_options assert_dom_equal( %(<a href="mailto:me@example.com?cc=ccaddress%40example.com&bcc=bccaddress%40example.com&body=This%20is%20the%20body%20of%20the%20message.&subject=This%20is%20an%20example%20email">My email</a>), mail_to("me@example.com", "My email", :cc => "ccaddress@example.com", :bcc => "bccaddress@example.com", :subject => "This is an example email", :body => "This is the body of the message.") ) end def test_mail_to_with_img assert_dom_equal %(<a href="mailto:feedback@example.com"><img src="/feedback.png" /></a>), mail_to('feedback@example.com', '<img src="/feedback.png" />'.html_safe) end def test_mail_to_with_hex assert_dom_equal "<a href=\"mailto:%6d%65@%64%6f%6d%61%69%6e.%63%6f%6d\">My email</a>", mail_to("me@domain.com", "My email", :encode => "hex") assert_dom_equal "<a href=\"mailto:%6d%65@%64%6f%6d%61%69%6e.%63%6f%6d\">me@domain.com</a>", mail_to("me@domain.com", nil, :encode => "hex") end def test_mail_to_with_replace_options assert_dom_equal "<a href=\"mailto:wolfgang@stufenlos.net\">wolfgang(at)stufenlos(dot)net</a>", mail_to("wolfgang@stufenlos.net", nil, :replace_at => "(at)", :replace_dot => "(dot)") assert_dom_equal "<a href=\"mailto:%6d%65@%64%6f%6d%61%69%6e.%63%6f%6d\">me(at)domain.com</a>", mail_to("me@domain.com", nil, :encode => "hex", :replace_at => "(at)") assert_dom_equal "<a href=\"mailto:%6d%65@%64%6f%6d%61%69%6e.%63%6f%6d\">My email</a>", mail_to("me@domain.com", "My email", :encode => "hex", :replace_at => "(at)") assert_dom_equal "<a href=\"mailto:%6d%65@%64%6f%6d%61%69%6e.%63%6f%6d\">me(at)domain(dot)com</a>", mail_to("me@domain.com", nil, :encode => "hex", :replace_at => "(at)", :replace_dot => "(dot)") assert_dom_equal "<script type=\"text/javascript\">eval(decodeURIComponent('%64%6f%63%75%6d%65%6e%74%2e%77%72%69%74%65%28%27%3c%61%20%68%72%65%66%3d%5c%22%6d%61%69%6c%74%6f%3a%6d%65%40%64%6f%6d%61%69%6e%2e%63%6f%6d%5c%22%3e%4d%79%20%65%6d%61%69%6c%3c%5c%2f%61%3e%27%29%3b'))</script>", mail_to("me@domain.com", "My email", :encode => "javascript", :replace_at => "(at)", :replace_dot => "(dot)") assert_dom_equal "<script type=\"text/javascript\">eval(decodeURIComponent('%64%6f%63%75%6d%65%6e%74%2e%77%72%69%74%65%28%27%3c%61%20%68%72%65%66%3d%5c%22%6d%61%69%6c%74%6f%3a%6d%65%40%64%6f%6d%61%69%6e%2e%63%6f%6d%5c%22%3e%6d%65%28%61%74%29%64%6f%6d%61%69%6e%28%64%6f%74%29%63%6f%6d%3c%5c%2f%61%3e%27%29%3b'))</script>", mail_to("me@domain.com", nil, :encode => "javascript", :replace_at => "(at)", :replace_dot => "(dot)") end def protect_against_forgery? false end end class UrlHelperWithControllerTest < ActionView::TestCase class UrlHelperController < ActionController::Base def self.controller_path; 'url_helper_with_controller' end def show_url_for render :inline => "<%= url_for :controller => 'url_helper_with_controller', :action => 'show_url_for' %>" end def show_named_route render :inline => "<%= show_named_route_#{params[:kind]} %>" end def nil_url_for render :inline => '<%= url_for(nil) %>' end def rescue_action(e) raise e end end tests ActionView::Helpers::UrlHelper def setup @request = ActionController::TestRequest.new @response = ActionController::TestResponse.new @controller = UrlHelperController.new end def test_url_for_shows_only_path get :show_url_for assert_equal '/url_helper_with_controller/show_url_for', @response.body end def test_named_route_url_shows_host_and_path with_url_helper_routing do get :show_named_route, :kind => 'url' assert_equal 'http://test.host/url_helper_with_controller/show_named_route', @response.body end end def test_named_route_path_shows_only_path with_url_helper_routing do get :show_named_route, :kind => 'path' assert_equal '/url_helper_with_controller/show_named_route', @response.body end end def test_url_for_nil_returns_current_path get :nil_url_for assert_equal '/url_helper_with_controller/nil_url_for', @response.body end def test_named_route_should_show_host_and_path_using_controller_default_url_options class << @controller def default_url_options(options = nil) {:host => 'testtwo.host'} end end with_url_helper_routing do get :show_named_route, :kind => 'url' assert_equal 'http://testtwo.host/url_helper_with_controller/show_named_route', @response.body end end protected def with_url_helper_routing with_routing do |set| set.draw do |map| map.show_named_route 'url_helper_with_controller/show_named_route', :controller => 'url_helper_with_controller', :action => 'show_named_route' end yield end end end class LinkToUnlessCurrentWithControllerTest < ActionView::TestCase class TasksController < ActionController::Base def self.controller_path; 'tasks' end def index render_default end def show render_default end def rescue_action(e) raise e end protected def render_default render :inline => "<%= link_to_unless_current(\"tasks\", tasks_path) %>\n" + "<%= link_to_unless_current(\"tasks\", tasks_url) %>" end end tests ActionView::Helpers::UrlHelper def setup @request = ActionController::TestRequest.new @response = ActionController::TestResponse.new @controller = TasksController.new end def test_link_to_unless_current_to_current with_restful_routing do get :index assert_equal "tasks\ntasks", @response.body end end def test_link_to_unless_current_shows_link with_restful_routing do get :show, :id => 1 assert_equal "<a href=\"/tasks\">tasks</a>\n" + "<a href=\"#{@request.protocol}#{@request.host_with_port}/tasks\">tasks</a>", @response.body end end protected def with_restful_routing with_routing do |set| set.draw do |map| map.resources :tasks end yield end end end class Workshop attr_accessor :id, :new_record def initialize(id, new_record) @id, @new_record = id, new_record end def new_record? @new_record end def to_s id.to_s end end class Session attr_accessor :id, :workshop_id, :new_record def initialize(id, new_record) @id, @new_record = id, new_record end def new_record? @new_record end def to_s id.to_s end end class PolymorphicControllerTest < ActionView::TestCase class WorkshopsController < ActionController::Base def self.controller_path; 'workshops' end def index @workshop = Workshop.new(1, true) render :inline => "<%= url_for(@workshop) %>\n<%= link_to('Workshop', @workshop) %>" end def show @workshop = Workshop.new(params[:id], false) render :inline => "<%= url_for(@workshop) %>\n<%= link_to('Workshop', @workshop) %>" end def rescue_action(e) raise e end end class SessionsController < ActionController::Base def self.controller_path; 'sessions' end def index @workshop = Workshop.new(params[:workshop_id], false) @session = Session.new(1, true) render :inline => "<%= url_for([@workshop, @session]) %>\n<%= link_to('Session', [@workshop, @session]) %>" end def show @workshop = Workshop.new(params[:workshop_id], false) @session = Session.new(params[:id], false) render :inline => "<%= url_for([@workshop, @session]) %>\n<%= link_to('Session', [@workshop, @session]) %>" end def show_workshop_of_nil_sessions render :inline => "<%= workshop_sessions_path(nil) %>" end def rescue_action(e) raise e end end tests ActionView::Helpers::UrlHelper def setup @request = ActionController::TestRequest.new @response = ActionController::TestResponse.new end def test_new_resource @controller = WorkshopsController.new with_restful_routing do get :index assert_equal "/workshops\n<a href=\"/workshops\">Workshop</a>", @response.body end end def test_existing_resource @controller = WorkshopsController.new with_restful_routing do get :show, :id => 1 assert_equal "/workshops/1\n<a href=\"/workshops/1\">Workshop</a>", @response.body end end def test_new_nested_resource @controller = SessionsController.new with_restful_routing do get :index, :workshop_id => 1 assert_equal "/workshops/1/sessions\n<a href=\"/workshops/1/sessions\">Session</a>", @response.body end end def test_existing_nested_resource @controller = SessionsController.new with_restful_routing do get :show, :workshop_id => 1, :id => 1 assert_equal "/workshops/1/sessions/1\n<a href=\"/workshops/1/sessions/1\">Session</a>", @response.body end end def test_existing_nested_resource_with_nil_id @controller = SessionsController.new with_restful_routing do assert_raise ActionController::RoutingError do get :show_workshop_of_nil_sessions end end end protected def with_restful_routing with_routing do |set| set.draw do |map| map.resources :workshops do |w| w.resources :sessions end map.show_workshop_of_nil_sessions 'sessions/show_workshop_of_nil_sessions', :controller => 'sessions', :action => 'show_workshop_of_nil_sessions' end yield end end end