diff options
Diffstat (limited to 'actionview/test/template/url_helper_test.rb')
| -rw-r--r-- | actionview/test/template/url_helper_test.rb | 791 |
1 files changed, 791 insertions, 0 deletions
diff --git a/actionview/test/template/url_helper_test.rb b/actionview/test/template/url_helper_test.rb new file mode 100644 index 0000000000..deba33510a --- /dev/null +++ b/actionview/test/template/url_helper_test.rb @@ -0,0 +1,791 @@ +# encoding: utf-8 +require 'abstract_unit' +require 'minitest/mock' + +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 + + cattr_accessor :request_forgery + self.request_forgery = false + + routes = ActionDispatch::Routing::RouteSet.new + routes.draw do + get "/" => "foo#bar" + get "/other" => "foo#other" + get "/article/:id" => "foo#article", :as => :article + get "/category/:category" => "foo#category" + end + + include ActionView::Helpers::UrlHelper + include routes.url_helpers + + include ActionView::Helpers::JavaScriptHelper + include ActionDispatch::Assertions::DomAssertions + include ActionView::Context + include RenderERBUtils + + setup :_prepare_context + + def hash_for(options = {}) + { controller: "foo", action: "bar" }.merge!(options) + 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 + + 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_straight_url_and_request_forgery + self.request_forgery = true + + assert_dom_equal( + %{<form method="post" action="http://www.example.com" class="button_to"><div><input type="submit" value="Hello" /><input name="form_token" type="hidden" value="secret" /></div></form>}, + button_to("Hello", "http://www.example.com") + ) + ensure + self.request_forgery = false + end + + def test_button_to_with_form_class + assert_dom_equal %{<form method="post" action="http://www.example.com" class="custom-class"><div><input type="submit" value="Hello" /></div></form>}, button_to("Hello", "http://www.example.com", form_class: 'custom-class') + end + + def test_button_to_with_form_class_escapes + assert_dom_equal %{<form method="post" action="http://www.example.com" class="<script>evil_js</script>"><div><input type="submit" value="Hello" /></div></form>}, button_to("Hello", "http://www.example.com", form_class: '<script>evil_js</script>') + 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_html_safe_URL + 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".html_safe) + 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 data-confirm="Are you sure?" type="submit" value="Hello" /></div></form>}, + button_to("Hello", "http://www.example.com", data: { confirm: "Are you sure?" }) + ) + end + + def test_button_to_with_javascript_disable_with + assert_dom_equal( + %{<form method="post" action="http://www.example.com" class="button_to"><div><input data-disable-with="Greeting..." type="submit" value="Hello" /></div></form>}, + button_to("Hello", "http://www.example.com", data: { disable_with: "Greeting..." }) + ) + end + + def test_button_to_with_remote_and_form_options + assert_dom_equal( + %{<form method="post" action="http://www.example.com" class="custom-class" data-remote="true" data-type="json"><div><input type="submit" value="Hello" /></div></form>}, + 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_confirm + assert_dom_equal( + %{<form method="post" action="http://www.example.com" class="button_to" data-remote="true"><div><input data-confirm="Are you sure?" type="submit" value="Hello" /></div></form>}, + button_to("Hello", "http://www.example.com", remote: true, data: { confirm: "Are you sure?" }) + ) + end + + def test_button_to_with_remote_and_javascript_disable_with + assert_dom_equal( + %{<form method="post" action="http://www.example.com" class="button_to" data-remote="true"><div><input data-disable-with="Greeting..." type="submit" value="Hello" /></div></form>}, + button_to("Hello", "http://www.example.com", remote: true, data: { disable_with: "Greeting..." }) + ) + end + + def test_button_to_with_remote_false + 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", remote: false) + ) + 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_with_block + assert_dom_equal( + %{<form method="post" action="http://www.example.com" class="button_to"><div><button type="submit"><span>Hello</span></button></div></form>}, + button_to("http://www.example.com") { content_tag(:span, 'Hello') } + ) + end + + def test_button_to_with_params + assert_dom_equal( + %{<form action="http://www.example.com" class="button_to" method="post"><div><input type="submit" value="Hello" /><input type="hidden" name="foo" value="bar" /><input type="hidden" name="baz" value="quux" /></div></form>}, + button_to("Hello", "http://www.example.com", params: {foo: :bar, baz: "quux"}) + ) + 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 + assert_dom_equal(%{<a href="/">Test Link</a>}, link_to('Test Link', url_hash)) + end + + def test_link_tag_with_host_option + hash = hash_for(host: "www.example.com") + expected = %{<a href="http://www.example.com/">Test Link</a>} + assert_dom_equal(expected, link_to('Test Link', hash)) + end + + def test_link_tag_with_query + expected = %{<a href="http://www.example.com?q1=v1&q2=v2">Hello</a>} + 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 = %{<a href="http://www.example.com?q1=v1&q2=v2">http://www.example.com?q1=v1&q2=v2</a>} + 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 = %{<a href="#{env["HTTP_REFERER"]}">go back</a>} + 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 %{<a href="javascript:history.back()">go back</a>}, link + end + + def test_link_tag_with_img + link = link_to("<img src='/favicon.jpg' />".html_safe, "/") + expected = %{<a href="/"><img src='/favicon.jpg' /></a>} + assert_dom_equal expected, link + end + + def test_link_with_nil_html_options + link = link_to("Hello", url_hash, nil) + assert_dom_equal %{<a href="/">Hello</a>}, link + end + + def test_link_tag_with_custom_onclick + link = link_to("Hello", "http://www.example.com", onclick: "alert('yay!')") + expected = %{<a href="http://www.example.com" onclick="alert('yay!')">Hello</a>} + assert_dom_equal expected, link + end + + def test_link_tag_with_javascript_confirm + assert_dom_equal( + %{<a href="http://www.example.com" data-confirm="Are you sure?">Hello</a>}, + link_to("Hello", "http://www.example.com", data: { confirm: "Are you sure?" }) + ) + assert_dom_equal( + %{<a href="http://www.example.com" data-confirm="You cant possibly be sure, can you?">Hello</a>}, + link_to("Hello", "http://www.example.com", data: { confirm: "You cant possibly be sure, can you?" }) + ) + assert_dom_equal( + %{<a href="http://www.example.com" data-confirm="You cant possibly be sure,\n can you?">Hello</a>}, + link_to("Hello", "http://www.example.com", data: { confirm: "You cant possibly be sure,\n can you?" }) + ) + end + + def test_link_to_with_remote + assert_dom_equal( + %{<a href="http://www.example.com" data-remote="true">Hello</a>}, + link_to("Hello", "http://www.example.com", remote: true) + ) + end + + def test_link_to_with_remote_false + assert_dom_equal( + %{<a href="http://www.example.com">Hello</a>}, + link_to("Hello", "http://www.example.com", remote: false) + ) + end + + def test_link_to_with_symbolic_remote_in_non_html_options + assert_dom_equal( + %{<a href="/" data-remote="true">Hello</a>}, + link_to("Hello", hash_for(remote: true), {}) + ) + end + + def test_link_to_with_string_remote_in_non_html_options + assert_dom_equal( + %{<a href="/" data-remote="true">Hello</a>}, + link_to("Hello", hash_for('remote' => true), {}) + ) + end + + def test_link_tag_using_post_javascript + assert_dom_equal( + %{<a href="http://www.example.com" data-method="post" rel="nofollow">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" rel="nofollow" data-method="delete">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="\#" rel="nofollow" data-method="delete">Destroy</a>}, + link_to("Destroy", "http://www.example.com", method: :delete, href: '#') + ) + end + + def test_link_tag_using_post_javascript_and_rel + assert_dom_equal( + %{<a href="http://www.example.com" data-method="post" rel="example nofollow">Hello</a>}, + link_to("Hello", "http://www.example.com", method: :post, rel: 'example') + ) + end + + def test_link_tag_using_post_javascript_and_confirm + assert_dom_equal( + %{<a href="http://www.example.com" data-method="post" rel="nofollow" data-confirm="Are you serious?">Hello</a>}, + 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_dom_equal( + %{<a href="\#" rel="nofollow" data-confirm="Are you serious?" data-method="delete">Destroy</a>}, + link_to("Destroy", "http://www.example.com", method: :delete, href: '#', data: { confirm: "Are you serious?" }) + ) + end + + def test_link_tag_with_block + assert_dom_equal %{<a href="/"><span>Example site</span></a>}, + link_to('/') { content_tag(:span, 'Example site') } + end + + def test_link_tag_with_block_and_html_options + assert_dom_equal %{<a class="special" href="/"><span>Example site</span></a>}, + link_to('/', class: "special") { content_tag(:span, 'Example site') } + end + + def test_link_tag_using_block_and_hash + assert_dom_equal( + %{<a href="/"><span>Example site</span></a>}, + link_to(url_hash) { content_tag(:span, 'Example site') } + ) + end + + def test_link_tag_using_block_in_erb + out = render_erb %{<%= link_to('/') do %>Example site<% end %>} + assert_equal '<a href="/">Example site</a>', out + end + + def test_link_tag_with_html_safe_string + assert_dom_equal( + %{<a href="/article/Gerd_M%C3%BCller">Gerd Müller</a>}, + link_to("Gerd Müller", article_path("Gerd_Müller".html_safe)) + ) + end + + def test_link_tag_escapes_content + assert_dom_equal %{<a href="/">Malicious <script>content</script></a>}, + link_to("Malicious <script>content</script>", "/") + end + + def test_link_tag_does_not_escape_html_safe_content + assert_dom_equal %{<a href="/">Malicious <script>content</script></a>}, + link_to("Malicious <script>content</script>".html_safe, "/") + end + + def test_link_to_unless + assert_equal "Showing", link_to_unless(true, "Showing", url_hash) + + assert_dom_equal %{<a href="/">Listing</a>}, + link_to_unless(false, "Listing", url_hash) + + assert_equal "<strong>Showing</strong>", + link_to_unless(true, "Showing", url_hash) { |name| + "<strong>#{name}</strong>".html_safe + } + + assert_equal "test", + link_to_unless(true, "Showing", url_hash) { + "test" + } + + assert_equal %{<b>Showing</b>}, link_to_unless(true, "<b>Showing</b>", url_hash) + assert_equal %{<a href="/"><b>Showing</b></a>}, link_to_unless(false, "<b>Showing</b>", url_hash) + assert_equal %{<b>Showing</b>}, link_to_unless(true, "<b>Showing</b>".html_safe, url_hash) + assert_equal %{<a href="/"><b>Showing</b></a>}, link_to_unless(false, "<b>Showing</b>".html_safe, url_hash) + end + + def test_link_to_if + assert_equal "Showing", link_to_if(false, "Showing", url_hash) + assert_dom_equal %{<a href="/">Listing</a>}, link_to_if(true, "Listing", 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_http_head_method + @request = request_for_url("/", :method => :head) + assert current_page?(url_hash) + assert current_page?("http://www.example.com/") + 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_current_page_with_escaped_params + @request = request_for_url("/category/administra%c3%a7%c3%a3o") + + assert current_page?(controller: 'foo', action: 'category', category: 'administração') + end + + def test_current_page_with_escaped_params_with_different_encoding + @request = request_for_url("/") + @request.stub(:path, "/category/administra%c3%a7%c3%a3o".force_encoding(Encoding::ASCII_8BIT)) do + assert current_page?(:controller => 'foo', :action => 'category', category: 'administração') + assert current_page?("http://www.example.com/category/administra%c3%a7%c3%a3o") + end + end + + def test_current_page_with_double_escaped_params + @request = request_for_url("/category/administra%c3%a7%c3%a3o?callback_url=http%3a%2f%2fexample.com%2ffoo") + + assert current_page?(controller: 'foo', action: 'category', category: 'administração', callback_url: 'http://example.com/foo') + 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 %{<a href="/?order=asc">Showing</a>}, + link_to_unless_current("Showing", hash_for(order: :asc)) + assert_equal %{<a href="http://www.example.com/?order=asc">Showing</a>}, + link_to_unless_current("Showing", "http://www.example.com/?order=asc") + + @request = request_for_url("/?order=desc") + assert_equal %{<a href="/?order=desc&page=2\">Showing</a>}, + link_to_unless_current("Showing", hash_for(order: "desc", page: 2)) + assert_equal %{<a href="http://www.example.com/?order=desc&page=2">Showing</a>}, + link_to_unless_current("Showing", "http://www.example.com/?order=desc&page=2") + + @request = request_for_url("/show") + + assert_equal %{<a href="/">Listing</a>}, + link_to_unless_current("Listing", url_hash) + assert_equal %{<a href="http://www.example.com/">Listing</a>}, + link_to_unless_current("Listing", "http://www.example.com/") + 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_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_returns_html_safe_string + assert mail_to("david@loudthinking.com").html_safe? + end + + def test_mail_to_with_block + assert_dom_equal %{<a href="mailto:me@example.com"><span>Email me</span></a>}, + mail_to('me@example.com') { content_tag(:span, 'Email me') } + end + + def test_mail_to_with_block_and_options + assert_dom_equal %{<a class="special" href="mailto:me@example.com?cc=ccaddress%40example.com"><span>Email me</span></a>}, + mail_to('me@example.com', cc: "ccaddress@example.com", class: "special") { content_tag(:span, 'Email me') } + end + + def test_mail_to_does_not_modify_html_options_hash + options = { class: 'special' } + mail_to 'me@example.com', 'ME!', options + assert_equal({ class: 'special' }, options) + end + + def protect_against_forgery? + self.request_forgery + end + + def form_authenticity_token + "secret" + end + + def request_forgery_protection_token + "form_token" + 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 + get 'url_helper_controller_test/url_helper/show/:id', + to: 'url_helper_controller_test/url_helper#show', + as: :show + + get 'url_helper_controller_test/url_helper/profile/:name', + to: 'url_helper_controller_test/url_helper#show', + as: :profile + + get 'url_helper_controller_test/url_helper/show_named_route', + to: 'url_helper_controller_test/url_helper#show_named_route', + as: :show_named_route + + get "/:controller(/:action(/:id))" + + get 'url_helper_controller_test/url_helper/normalize_recall_params', + to: UrlHelperController.action(:normalize_recall), + as: :normalize_recall_params + + get '/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_overridden_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 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_overridden_url_for_shows_only_path + get :show_overridden_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_overridden + 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 + + 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 %{<a href="/tasks">tasks</a>\n} + + %{<a href="#{@request.protocol}#{@request.host_with_port}/tasks">tasks</a>}, + @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 +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 +end + +class PolymorphicControllerTest < ActionController::TestCase + def test_new_resource + @controller = WorkshopsController.new + + get :index + assert_equal %{/workshops\n<a href="/workshops">Workshop</a>}, @response.body + end + + def test_existing_resource + @controller = WorkshopsController.new + + get :show, id: 1 + assert_equal %{/workshops/1\n<a href="/workshops/1">Workshop</a>}, @response.body + end + + def test_new_nested_resource + @controller = SessionsController.new + + get :index, workshop_id: 1 + assert_equal %{/workshops/1/sessions\n<a href="/workshops/1/sessions">Session</a>}, @response.body + end + + def test_existing_nested_resource + @controller = SessionsController.new + + 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 |