# encoding: utf-8 require 'abstract_unit' require 'active_support/ordered_hash' require 'controller/fake_controllers' class UrlHelperTest < ActiveSupport::TestCase # In a few cases, the helper proxies to 'controller' # or request. # # In those cases, we'll set up a simple mock attr_accessor :controller, :request routes = ActionDispatch::Routing::RouteSet.new routes.draw do match "/" => "foo#bar" match "/other" => "foo#other" match "/article/:id" => "foo#article", :as => :article end include routes.url_helpers include ActionView::Helpers::UrlHelper include ActionView::Helpers::JavaScriptHelper include ActionDispatch::Assertions::DomAssertions include ActionView::Context include RenderERBUtils setup :_prepare_context def hash_for(opts = []) ActiveSupport::OrderedHash[*([:controller, "foo", :action, "bar"].concat(opts))] end alias url_hash hash_for def test_url_for_does_not_escape_urls assert_equal "/?a=b&c=d", url_for(hash_for([:a, :b, :c, :d])) end def test_url_for_with_back referer = 'http://www.example.com/referer' @controller = Struct.new(:request).new(Struct.new(:env).new({"HTTP_REFERER" => referer})) assert_equal 'http://www.example.com/referer', url_for(:back) end def test_url_for_with_back_and_no_referer @controller = Struct.new(:request).new(Struct.new(:env).new({})) assert_equal 'javascript:history.back()', url_for(:back) end # todo: missing test cases def test_button_to_with_straight_url assert_dom_equal "
", button_to("Hello", "http://www.example.com") end def test_button_to_with_form_class assert_dom_equal "", button_to("Hello", "http://www.example.com", :form_class => 'custom-class') end def test_button_to_with_form_class_escapes assert_dom_equal "", button_to("Hello", "http://www.example.com", :form_class => '') end def test_button_to_with_query assert_dom_equal "", button_to("Hello", "http://www.example.com/q1=v1&q2=v2") end def test_button_to_with_html_safe_URL assert_dom_equal "", button_to("Hello", "http://www.example.com/q1=v1&q2=v2".html_safe) end def test_button_to_with_query_and_no_name assert_dom_equal "", button_to(nil, "http://www.example.com?q1=v1&q2=v2") end def test_button_to_with_javascript_confirm assert_deprecated ":confirm option is deprecated and will be removed from Rails 4.0. Use ':data => { :confirm => \'Text\' }' instead" do assert_dom_equal( "", button_to("Hello", "http://www.example.com", :confirm => "Are you sure?") ) end end def test_button_to_confirm_without_deprecation_warning assert_dom_equal( "", button_to("Hello", "http://www.example.com", :data => { :confirm => "Are you sure?" }) ) end def test_button_to_with_javascript_disable_with assert_deprecated ":disable_with option is deprecated and will be removed from Rails 4.0. Use 'data-disable-with' instead" do assert_dom_equal( "", button_to("Hello", "http://www.example.com", :disable_with => "Greeting...") ) end end def test_button_to_with_remote_and_form_options assert_dom_equal "", button_to("Hello", "http://www.example.com", :remote => true, :form => { :class => "custom-class", "data-type" => "json" } ) end def test_button_to_with_remote_and_javascript_disable_with assert_deprecated ":disable_with option is deprecated and will be removed from Rails 4.0. Use 'data-disable-with' instead" do assert_dom_equal( "", button_to("Hello", "http://www.example.com", :remote => true, :disable_with => "Greeting...") ) end end def test_button_to_with_remote_and_javascript_confirm assert_deprecated ":confirm option is deprecated and will be removed from Rails 4.0. Use ':data => { :confirm => \'Text\' }' instead" do assert_dom_equal( "", button_to("Hello", "http://www.example.com", :remote => true, :confirm => "Are you sure?") ) end end def test_button_to_with_remote_and_javascript_confirm_without_deprecation_warning assert_dom_equal( "", button_to("Hello", "http://www.example.com", :remote => true, :data => { :confirm => "Are you sure?" }) ) end def test_button_to_with_remote_false assert_dom_equal( "", button_to("Hello", "http://www.example.com", :remote => false) ) end def test_button_to_enabled_disabled assert_dom_equal( "", button_to("Hello", "http://www.example.com", :disabled => false) ) assert_dom_equal( "", button_to("Hello", "http://www.example.com", :disabled => true) ) end def test_button_to_with_method_delete assert_dom_equal( "", button_to("Hello", "http://www.example.com", :method => :delete) ) end def test_button_to_with_method_get assert_dom_equal( "", button_to("Hello", "http://www.example.com", :method => :get) ) end def test_link_tag_with_straight_url assert_dom_equal "Hello", link_to("Hello", "http://www.example.com") end def test_link_tag_without_host_option assert_dom_equal(%q{Test Link}, link_to('Test Link', url_hash)) end def test_link_tag_with_host_option hash = hash_for([:host, "www.example.com"]) expected = %q{Test Link} assert_dom_equal(expected, link_to('Test Link', hash)) end def test_link_tag_with_query expected = %{Hello} assert_dom_equal expected, link_to("Hello", "http://www.example.com?q1=v1&q2=v2") end def test_link_tag_with_query_and_no_name expected = %{http://www.example.com?q1=v1&q2=v2} assert_dom_equal expected, link_to(nil, "http://www.example.com?q1=v1&q2=v2") end def test_link_tag_with_back env = {"HTTP_REFERER" => "http://www.example.com/referer"} @controller = Struct.new(:request).new(Struct.new(:env).new(env)) expected = %{go back} assert_dom_equal expected, link_to('go back', :back) end def test_link_tag_with_back_and_no_referer @controller = Struct.new(:request).new(Struct.new(:env).new({})) link = link_to('go back', :back) assert_dom_equal %{go back}, link end def test_link_tag_with_img link = link_to("".html_safe, "/") expected = %{} assert_dom_equal expected, link end def test_link_with_nil_html_options link = link_to("Hello", url_hash, nil) assert_dom_equal %{Hello}, link end def test_link_tag_with_custom_onclick link = link_to("Hello", "http://www.example.com", :onclick => "alert('yay!')") expected = %{Hello} assert_dom_equal expected, link end def test_link_tag_with_javascript_confirm assert_deprecated ":confirm option is deprecated and will be removed from Rails 4.0. Use ':data => { :confirm => \'Text\' }' instead" do assert_dom_equal( "Hello", link_to("Hello", "http://www.example.com", :confirm => "Are you sure?") ) end assert_deprecated ":confirm option is deprecated and will be removed from Rails 4.0. Use ':data => { :confirm => \'Text\' }' instead" do assert_dom_equal( "Hello", link_to("Hello", "http://www.example.com", :confirm => "You can't possibly be sure, can you?") ) end assert_deprecated ":confirm option is deprecated and will be removed from Rails 4.0. Use ':data => { :confirm => \'Text\' }' instead" do assert_dom_equal( "Hello", link_to("Hello", "http://www.example.com", :confirm => "You can't possibly be sure,\n can you?") ) end end def test_link_tag_confirm_without_deprecation_warning assert_dom_equal( "Hello", link_to("Hello", "http://www.example.com", :data => { :confirm => "Are you sure?" }) ) end def test_link_to_with_remote assert_dom_equal( "Hello", link_to("Hello", "http://www.example.com", :remote => true) ) end def test_link_to_with_remote_false assert_dom_equal( "Hello", link_to("Hello", "http://www.example.com", :remote => false) ) end def test_link_tag_using_post_javascript assert_dom_equal( "Hello", link_to("Hello", "http://www.example.com", :method => :post) ) end def test_link_tag_using_delete_javascript assert_dom_equal( "Destroy", link_to("Destroy", "http://www.example.com", :method => :delete) ) end def test_link_tag_using_delete_javascript_and_href assert_dom_equal( "Destroy", link_to("Destroy", "http://www.example.com", :method => :delete, :href => '#') ) end def test_link_tag_using_post_javascript_and_rel assert_dom_equal( "Hello", link_to("Hello", "http://www.example.com", :method => :post, :rel => 'example') ) end def test_link_tag_using_post_javascript_and_confirm assert_deprecated ":confirm option is deprecated and will be removed from Rails 4.0. Use ':data => { :confirm => \'Text\' }' instead" do assert_dom_equal( "Hello", link_to("Hello", "http://www.example.com", :method => :post, :confirm => "Are you serious?") ) end end def test_link_tag_using_post_javascript_and_confirm_without_deprecation_warning assert_dom_equal( "Hello", link_to("Hello", "http://www.example.com", :method => :post, :data => { :confirm => "Are you serious?" }) ) end def test_link_tag_using_delete_javascript_and_href_and_confirm assert_deprecated ":confirm option is deprecated and will be removed from Rails 4.0. Use ':data => { :confirm => \'Text\' }' instead" do assert_dom_equal( "Destroy", 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 end def test_link_tag_using_delete_javascript_and_href_and_confirm_without_deprecation_warning assert_dom_equal( "Destroy", link_to("Destroy", "http://www.example.com", :method => :delete, :href => '#', :data => { :confirm => "Are you serious?" }), "When specifying url, form should be generated with it, but not this.href" ) end def test_link_tag_using_block_in_erb out = render_erb %{<%= link_to('/') do %>Example site<% end %>} assert_equal 'Example site', out end def test_link_tag_with_html_safe_string assert_dom_equal( "Gerd Müller", link_to("Gerd Müller", article_path("Gerd_Müller".html_safe)) ) end def test_link_to_unless assert_equal "Showing", link_to_unless(true, "Showing", url_hash) assert_dom_equal %{Listing}, link_to_unless(false, "Listing", url_hash) assert_equal "Showing", link_to_unless(true, "Showing", url_hash) assert_equal "Showing", link_to_unless(true, "Showing", url_hash) { |name| "#{name}".html_safe } assert_equal "test", link_to_unless(true, "Showing", url_hash) { "test" } end def test_link_to_if assert_equal "Showing", link_to_if(false, "Showing", url_hash) assert_dom_equal %{Listing}, link_to_if(true, "Listing", url_hash) assert_equal "Showing", link_to_if(false, "Showing", url_hash) end def request_for_url(url, opts = {}) env = Rack::MockRequest.env_for("http://www.example.com#{url}", opts) ActionDispatch::Request.new(env) end def test_current_page_with_simple_url @request = request_for_url("/") assert current_page?(url_hash) assert current_page?("http://www.example.com/") end def test_current_page_ignoring_params @request = request_for_url("/?order=desc&page=1") assert current_page?(url_hash) assert current_page?("http://www.example.com/") end def test_current_page_with_params_that_match @request = request_for_url("/?order=desc&page=1") assert current_page?(hash_for([:order, "desc", :page, "1"])) assert current_page?("http://www.example.com/?order=desc&page=1") end def test_current_page_with_not_get_verb @request = request_for_url("/events", :method => :post) assert !current_page?('/events') end def test_link_unless_current @request = request_for_url("/") assert_equal "Showing", link_to_unless_current("Showing", url_hash) assert_equal "Showing", link_to_unless_current("Showing", "http://www.example.com/") @request = request_for_url("/?order=desc") assert_equal "Showing", link_to_unless_current("Showing", url_hash) assert_equal "Showing", link_to_unless_current("Showing", "http://www.example.com/") @request = request_for_url("/?order=desc&page=1") assert_equal "Showing", link_to_unless_current("Showing", hash_for([:order, 'desc', :page, '1'])) assert_equal "Showing", link_to_unless_current("Showing", "http://www.example.com/?order=desc&page=1") @request = request_for_url("/?order=desc") assert_equal %{Showing}, link_to_unless_current("Showing", hash_for([:order, :asc])) assert_equal %{Showing}, link_to_unless_current("Showing", "http://www.example.com/?order=asc") @request = request_for_url("/?order=desc") assert_equal %{Showing}, link_to_unless_current("Showing", hash_for([:order, "desc", :page, 2])) assert_equal %{Showing}, link_to_unless_current("Showing", "http://www.example.com/?order=desc&page=2") @request = request_for_url("/show") assert_equal %{Listing}, link_to_unless_current("Listing", url_hash) assert_equal %{Listing}, link_to_unless_current("Listing", "http://www.example.com/") end def test_mail_to assert_dom_equal "david@loudthinking.com", mail_to("david@loudthinking.com") assert_dom_equal "David Heinemeier Hansson", mail_to("david@loudthinking.com", "David Heinemeier Hansson") assert_dom_equal( "David Heinemeier Hansson", 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 snippet = mail_to("me@domain.com", "My email", :encode => "javascript") assert_dom_equal "", snippet end def test_mail_to_with_javascript_unicode snippet = mail_to("unicode@example.com", "únicode", :encode => "javascript") assert_dom_equal "", snippet end def test_mail_with_options assert_dom_equal( %(My email), 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 %(), mail_to('feedback@example.com', ''.html_safe) end def test_mail_to_with_hex assert_dom_equal "My email", mail_to("me@domain.com", "My email", :encode => "hex") assert_dom_equal "me@domain.com", mail_to("me@domain.com", nil, :encode => "hex") end def test_mail_to_with_replace_options assert_dom_equal "wolfgang(at)stufenlos(dot)net", mail_to("wolfgang@stufenlos.net", nil, :replace_at => "(at)", :replace_dot => "(dot)") assert_dom_equal "me(at)domain.com", mail_to("me@domain.com", nil, :encode => "hex", :replace_at => "(at)") assert_dom_equal "My email", mail_to("me@domain.com", "My email", :encode => "hex", :replace_at => "(at)") assert_dom_equal "me(at)domain(dot)com", mail_to("me@domain.com", nil, :encode => "hex", :replace_at => "(at)", :replace_dot => "(dot)") assert_dom_equal "", mail_to("me@domain.com", "My email", :encode => "javascript", :replace_at => "(at)", :replace_dot => "(dot)") assert_dom_equal "", mail_to("me@domain.com", nil, :encode => "javascript", :replace_at => "(at)", :replace_dot => "(dot)") end def test_mail_to_returns_html_safe_string assert mail_to("david@loudthinking.com").html_safe? assert mail_to("me@domain.com", "My email", :encode => "javascript").html_safe? assert mail_to("me@domain.com", "My email", :encode => "hex").html_safe? end # TODO: button_to looks at this ... why? def protect_against_forgery? false end private def sort_query_string_params(uri) path, qs = uri.split('?') qs = qs.split('&').sort.join('&') if qs qs ? "#{path}?#{qs}" : path end end class UrlHelperControllerTest < ActionController::TestCase class UrlHelperController < ActionController::Base test_routes do match 'url_helper_controller_test/url_helper/show/:id', :to => 'url_helper_controller_test/url_helper#show', :as => :show match 'url_helper_controller_test/url_helper/profile/:name', :to => 'url_helper_controller_test/url_helper#show', :as => :profile match 'url_helper_controller_test/url_helper/show_named_route', :to => 'url_helper_controller_test/url_helper#show_named_route', :as => :show_named_route match "/:controller(/:action(/:id))" match 'url_helper_controller_test/url_helper/normalize_recall_params', :to => UrlHelperController.action(:normalize_recall), :as => :normalize_recall_params match '/url_helper_controller_test/url_helper/override_url_helper/default', :to => 'url_helper_controller_test/url_helper#override_url_helper', :as => :override_url_helper end def show if params[:name] render :inline => 'ok' else redirect_to profile_path(params[:id]) end end def show_url_for render :inline => "<%= url_for :controller => 'url_helper_controller_test/url_helper', :action => 'show_url_for' %>" end def show_overriden_url_for render :inline => "<%= url_for params.merge(:controller => 'url_helper_controller_test/url_helper', :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 normalize_recall_params render :inline => '<%= normalize_recall_params_path %>' end def recall_params_not_changed render :inline => '<%= url_for(:action => :show_url_for) %>' end def rescue_action(e) raise e end def override_url_helper render :inline => '<%= override_url_helper_path %>' end def override_url_helper_path '/url_helper_controller_test/url_helper/override_url_helper/override' end helper_method :override_url_helper_path end tests UrlHelperController def test_url_for_shows_only_path get :show_url_for assert_equal '/url_helper_controller_test/url_helper/show_url_for', @response.body end def test_overriden_url_for_shows_only_path get :show_overriden_url_for assert_equal '/url_helper_controller_test/url_helper/show_url_for', @response.body end def test_named_route_url_shows_host_and_path get :show_named_route, :kind => 'url' assert_equal 'http://test.host/url_helper_controller_test/url_helper/show_named_route', @response.body end def test_named_route_path_shows_only_path get :show_named_route, :kind => 'path' assert_equal '/url_helper_controller_test/url_helper/show_named_route', @response.body end def test_url_for_nil_returns_current_path get :nil_url_for assert_equal '/url_helper_controller_test/url_helper/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 {:host => 'testtwo.host'} end end get :show_named_route, :kind => 'url' assert_equal 'http://testtwo.host/url_helper_controller_test/url_helper/show_named_route', @response.body end def test_recall_params_should_be_normalized get :normalize_recall_params assert_equal '/url_helper_controller_test/url_helper/normalize_recall_params', @response.body end def test_recall_params_should_not_be_changed get :recall_params_not_changed assert_equal '/url_helper_controller_test/url_helper/show_url_for', @response.body end def test_recall_params_should_normalize_id get :show, :id => '123' assert_equal 302, @response.status assert_equal 'http://test.host/url_helper_controller_test/url_helper/profile/123', @response.location get :show, :name => '123' assert_equal 'ok', @response.body end def test_url_helper_can_be_overriden get :override_url_helper assert_equal '/url_helper_controller_test/url_helper/override_url_helper/override', @response.body end end class TasksController < ActionController::Base test_routes do resources :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 class LinkToUnlessCurrentWithControllerTest < ActionController::TestCase tests TasksController def test_link_to_unless_current_to_current get :index assert_equal "tasks\ntasks", @response.body end def test_link_to_unless_current_shows_link get :show, :id => 1 assert_equal "tasks\n" + "tasks", @response.body end end class Session extend ActiveModel::Naming include ActiveModel::Conversion attr_accessor :id, :workshop_id def initialize(id) @id = id end def persisted? id.present? end def to_s id.to_s end end class WorkshopsController < ActionController::Base test_routes do resources :workshops do resources :sessions end end def index @workshop = Workshop.new(nil) render :inline => "<%= url_for(@workshop) %>\n<%= link_to('Workshop', @workshop) %>" end def show @workshop = Workshop.new(params[:id]) render :inline => "<%= url_for(@workshop) %>\n<%= link_to('Workshop', @workshop) %>" end def rescue_action(e) raise e end end class SessionsController < ActionController::Base test_routes do resources :workshops do resources :sessions end end def index @workshop = Workshop.new(params[:workshop_id]) @session = Session.new(nil) render :inline => "<%= url_for([@workshop, @session]) %>\n<%= link_to('Session', [@workshop, @session]) %>" end def show @workshop = Workshop.new(params[:workshop_id]) @session = Session.new(params[:id]) render :inline => "<%= url_for([@workshop, @session]) %>\n<%= link_to('Session', [@workshop, @session]) %>" end def rescue_action(e) raise e end end class PolymorphicControllerTest < ActionController::TestCase def test_new_resource @controller = WorkshopsController.new get :index assert_equal "/workshops\nWorkshop", @response.body end def test_existing_resource @controller = WorkshopsController.new get :show, :id => 1 assert_equal "/workshops/1\nWorkshop", @response.body end def test_new_nested_resource @controller = SessionsController.new get :index, :workshop_id => 1 assert_equal "/workshops/1/sessions\nSession", @response.body end def test_existing_nested_resource @controller = SessionsController.new get :show, :workshop_id => 1, :id => 1 assert_equal "/workshops/1/sessions/1\nSession", @response.body end end