require "abstract_unit" module AbstractController module Testing class UrlForTest < ActionController::TestCase class W include ActionDispatch::Routing::RouteSet.new.tap { |r| r.draw { ActiveSupport::Deprecation.silence { get ":controller(/:action(/:id(.:format)))" } } }.url_helpers end def teardown W.default_url_options.clear end def test_nested_optional klass = Class.new { include ActionDispatch::Routing::RouteSet.new.tap { |r| r.draw { get "/foo/(:bar/(:baz))/:zot", as: "fun", controller: :articles, action: :index } }.url_helpers default_url_options[:host] = "example.com" } path = klass.new.fun_path(controller: :articles, baz: "baz", zot: "zot") # :bar key isn't provided assert_equal "/foo/zot", path end def add_host!(app = W) app.default_url_options[:host] = "www.basecamphq.com" end def add_port! W.default_url_options[:port] = 3000 end def add_numeric_host! W.default_url_options[:host] = "127.0.0.1" end def test_exception_is_thrown_without_host assert_raise ArgumentError do W.new.url_for controller: "c", action: "a", id: "i" end end def test_anchor assert_equal("/c/a#anchor", W.new.url_for(only_path: true, controller: "c", action: "a", anchor: "anchor") ) end def test_nil_anchor assert_equal( "/c/a", W.new.url_for(only_path: true, controller: "c", action: "a", anchor: nil) ) end def test_false_anchor assert_equal( "/c/a", W.new.url_for(only_path: true, controller: "c", action: "a", anchor: false) ) end def test_anchor_should_call_to_param assert_equal("/c/a#anchor", W.new.url_for(only_path: true, controller: "c", action: "a", anchor: Struct.new(:to_param).new("anchor")) ) end def test_anchor_should_escape_unsafe_pchar assert_equal("/c/a#%23anchor", W.new.url_for(only_path: true, controller: "c", action: "a", anchor: Struct.new(:to_param).new("#anchor")) ) end def test_anchor_should_not_escape_safe_pchar assert_equal("/c/a#name=user&email=user@domain.com", W.new.url_for(only_path: true, controller: "c", action: "a", anchor: Struct.new(:to_param).new("name=user&email=user@domain.com")) ) end def test_default_host add_host! assert_equal("http://www.basecamphq.com/c/a/i", W.new.url_for(controller: "c", action: "a", id: "i") ) end def test_host_may_be_overridden add_host! assert_equal("http://37signals.basecamphq.com/c/a/i", W.new.url_for(host: "37signals.basecamphq.com", controller: "c", action: "a", id: "i") ) end def test_subdomain_may_be_changed add_host! assert_equal("http://api.basecamphq.com/c/a/i", W.new.url_for(subdomain: "api", controller: "c", action: "a", id: "i") ) end def test_subdomain_may_be_object model = Class.new { def self.to_param; "api"; end } add_host! assert_equal("http://api.basecamphq.com/c/a/i", W.new.url_for(subdomain: model, controller: "c", action: "a", id: "i") ) end def test_subdomain_may_be_removed add_host! assert_equal("http://basecamphq.com/c/a/i", W.new.url_for(subdomain: false, controller: "c", action: "a", id: "i") ) end def test_subdomain_may_be_removed_with_blank_string W.default_url_options[:host] = "api.basecamphq.com" assert_equal("http://basecamphq.com/c/a/i", W.new.url_for(subdomain: "", controller: "c", action: "a", id: "i") ) end def test_multiple_subdomains_may_be_removed W.default_url_options[:host] = "mobile.www.api.basecamphq.com" assert_equal("http://basecamphq.com/c/a/i", W.new.url_for(subdomain: false, controller: "c", action: "a", id: "i") ) end def test_subdomain_may_be_accepted_with_numeric_host add_numeric_host! assert_equal("http://127.0.0.1/c/a/i", W.new.url_for(subdomain: "api", controller: "c", action: "a", id: "i") ) end def test_domain_may_be_changed add_host! assert_equal("http://www.37signals.com/c/a/i", W.new.url_for(domain: "37signals.com", controller: "c", action: "a", id: "i") ) end def test_tld_length_may_be_changed add_host! assert_equal("http://mobile.www.basecamphq.com/c/a/i", W.new.url_for(subdomain: "mobile", tld_length: 2, controller: "c", action: "a", id: "i") ) end def test_port add_host! assert_equal("http://www.basecamphq.com:3000/c/a/i", W.new.url_for(controller: "c", action: "a", id: "i", port: 3000) ) end def test_default_port add_host! add_port! assert_equal("http://www.basecamphq.com:3000/c/a/i", W.new.url_for(controller: "c", action: "a", id: "i") ) end def test_protocol add_host! assert_equal("https://www.basecamphq.com/c/a/i", W.new.url_for(controller: "c", action: "a", id: "i", protocol: "https") ) end def test_protocol_with_and_without_separators add_host! assert_equal("https://www.basecamphq.com/c/a/i", W.new.url_for(controller: "c", action: "a", id: "i", protocol: "https") ) assert_equal("https://www.basecamphq.com/c/a/i", W.new.url_for(controller: "c", action: "a", id: "i", protocol: "https:") ) assert_equal("https://www.basecamphq.com/c/a/i", W.new.url_for(controller: "c", action: "a", id: "i", protocol: "https://") ) end def test_without_protocol add_host! assert_equal("//www.basecamphq.com/c/a/i", W.new.url_for(controller: "c", action: "a", id: "i", protocol: "//") ) assert_equal("//www.basecamphq.com/c/a/i", W.new.url_for(controller: "c", action: "a", id: "i", protocol: false) ) end def test_without_protocol_and_with_port add_host! add_port! assert_equal("//www.basecamphq.com:3000/c/a/i", W.new.url_for(controller: "c", action: "a", id: "i", protocol: "//") ) assert_equal("//www.basecamphq.com:3000/c/a/i", W.new.url_for(controller: "c", action: "a", id: "i", protocol: false) ) end def test_trailing_slash add_host! options = { controller: "foo", trailing_slash: true, action: "bar", id: "33" } assert_equal("http://www.basecamphq.com/foo/bar/33/", W.new.url_for(options)) end def test_trailing_slash_with_protocol add_host! options = { trailing_slash: true, protocol: "https", controller: "foo", action: "bar", id: "33" } assert_equal("https://www.basecamphq.com/foo/bar/33/", W.new.url_for(options)) assert_equal "https://www.basecamphq.com/foo/bar/33/?query=string", W.new.url_for(options.merge(query: "string")) end def test_trailing_slash_with_only_path options = { controller: "foo", trailing_slash: true } assert_equal "/foo/", W.new.url_for(options.merge(only_path: true)) options.update(action: "bar", id: "33") assert_equal "/foo/bar/33/", W.new.url_for(options.merge(only_path: true)) assert_equal "/foo/bar/33/?query=string", W.new.url_for(options.merge(query: "string", only_path: true)) end def test_trailing_slash_with_anchor options = { trailing_slash: true, controller: "foo", action: "bar", id: "33", only_path: true, anchor: "chapter7" } assert_equal "/foo/bar/33/#chapter7", W.new.url_for(options) assert_equal "/foo/bar/33/?query=string#chapter7", W.new.url_for(options.merge(query: "string")) end def test_trailing_slash_with_params url = W.new.url_for(trailing_slash: true, only_path: true, controller: "cont", action: "act", p1: "cafe", p2: "link") params = extract_params(url) assert_equal({ p1: "cafe" }.to_query, params[0]) assert_equal({ p2: "link" }.to_query, params[1]) end def test_relative_url_root_is_respected add_host! assert_equal("https://www.basecamphq.com/subdir/c/a/i", W.new.url_for(controller: "c", action: "a", id: "i", protocol: "https", script_name: "/subdir") ) end def test_relative_url_root_is_respected_with_environment_variable # `config.relative_url_root` is set by ENV['RAILS_RELATIVE_URL_ROOT'] w = Class.new { config = ActionDispatch::Routing::RouteSet::Config.new "/subdir" r = ActionDispatch::Routing::RouteSet.new(config) r.draw { ActiveSupport::Deprecation.silence { get ":controller(/:action(/:id(.:format)))" } } include r.url_helpers } add_host!(w) assert_equal("https://www.basecamphq.com/subdir/c/a/i", w.new.url_for(controller: "c", action: "a", id: "i", protocol: "https") ) end def test_named_routes with_routing do |set| set.draw do get "this/is/verbose", to: "home#index", as: :no_args get "home/sweet/home/:user", to: "home#index", as: :home end # We need to create a new class in order to install the new named route. kls = Class.new { include set.url_helpers } controller = kls.new assert controller.respond_to?(:home_url) assert_equal "http://www.basecamphq.com/home/sweet/home/again", controller.send(:home_url, host: "www.basecamphq.com", user: "again") assert_equal("/home/sweet/home/alabama", controller.send(:home_path, user: "alabama", host: "unused")) assert_equal("http://www.basecamphq.com/home/sweet/home/alabama", controller.send(:home_url, user: "alabama", host: "www.basecamphq.com")) assert_equal("http://www.basecamphq.com/this/is/verbose", controller.send(:no_args_url, host: "www.basecamphq.com")) end end def test_relative_url_root_is_respected_for_named_routes with_routing do |set| set.draw do get "/home/sweet/home/:user", to: "home#index", as: :home end kls = Class.new { include set.url_helpers } controller = kls.new assert_equal "http://www.basecamphq.com/subdir/home/sweet/home/again", controller.send(:home_url, host: "www.basecamphq.com", user: "again", script_name: "/subdir") end end def test_using_nil_script_name_properly_concats_with_original_script_name add_host! assert_equal("https://www.basecamphq.com/subdir/c/a/i", W.new.url_for(controller: "c", action: "a", id: "i", protocol: "https", script_name: nil, original_script_name: "/subdir") ) end def test_only_path with_routing do |set| set.draw do get "home/sweet/home/:user", to: "home#index", as: :home ActiveSupport::Deprecation.silence do get ":controller/:action/:id" end end # We need to create a new class in order to install the new named route. kls = Class.new { include set.url_helpers } controller = kls.new assert_respond_to controller, :home_url assert_equal "/brave/new/world", controller.url_for(controller: "brave", action: "new", id: "world", only_path: true) assert_equal("/home/sweet/home/alabama", controller.home_path(user: "alabama", host: "unused")) assert_equal("/home/sweet/home/alabama", controller.home_path("alabama")) end end def test_one_parameter assert_equal("/c/a?param=val", W.new.url_for(only_path: true, controller: "c", action: "a", param: "val") ) end def test_two_parameters url = W.new.url_for(only_path: true, controller: "c", action: "a", p1: "X1", p2: "Y2") params = extract_params(url) assert_equal({ p1: "X1" }.to_query, params[0]) assert_equal({ p2: "Y2" }.to_query, params[1]) end def test_hash_parameter url = W.new.url_for(only_path: true, controller: "c", action: "a", query: { name: "Bob", category: "prof" }) params = extract_params(url) assert_equal({ "query[category]" => "prof" }.to_query, params[0]) assert_equal({ "query[name]" => "Bob" }.to_query, params[1]) end def test_array_parameter url = W.new.url_for(only_path: true, controller: "c", action: "a", query: ["Bob", "prof"]) params = extract_params(url) assert_equal({ "query[]" => "Bob" }.to_query, params[0]) assert_equal({ "query[]" => "prof" }.to_query, params[1]) end def test_hash_recursive_parameters url = W.new.url_for(only_path: true, controller: "c", action: "a", query: { person: { name: "Bob", position: "prof" }, hobby: "piercing" }) params = extract_params(url) assert_equal({ "query[hobby]" => "piercing" }.to_query, params[0]) assert_equal({ "query[person][name]" => "Bob" }.to_query, params[1]) assert_equal({ "query[person][position]" => "prof" }.to_query, params[2]) end def test_hash_recursive_and_array_parameters url = W.new.url_for(only_path: true, controller: "c", action: "a", id: 101, query: { person: { name: "Bob", position: ["prof", "art director"] }, hobby: "piercing" }) assert_match(%r(^/c/a/101), url) params = extract_params(url) assert_equal({ "query[hobby]" => "piercing" }.to_query, params[0]) assert_equal({ "query[person][name]" => "Bob" }.to_query, params[1]) assert_equal({ "query[person][position][]" => "art director" }.to_query, params[2]) assert_equal({ "query[person][position][]" => "prof" }.to_query, params[3]) end def test_url_action_controller_parameters add_host! assert_raise(ArgumentError) do W.new.url_for(ActionController::Parameters.new(controller: "c", action: "a", protocol: "javascript", f: "%0Aeval(name)")) end end def test_path_generation_for_symbol_parameter_keys assert_generates("/image", controller: :image) end def test_named_routes_with_nil_keys with_routing do |set| set.draw do get "posts.:format", to: "posts#index", as: :posts get "/", to: "posts#index", as: :main end # We need to create a new class in order to install the new named route. kls = Class.new { include set.url_helpers } kls.default_url_options[:host] = "www.basecamphq.com" controller = kls.new params = { action: :index, controller: :posts, format: :xml } assert_equal("http://www.basecamphq.com/posts.xml", controller.send(:url_for, params)) params[:format] = nil assert_equal("http://www.basecamphq.com/", controller.send(:url_for, params)) end end def test_multiple_includes_maintain_distinct_options first_class = Class.new { include ActionController::UrlFor } second_class = Class.new { include ActionController::UrlFor } first_host, second_host = "firsthost.com", "secondhost.com" first_class.default_url_options[:host] = first_host second_class.default_url_options[:host] = second_host assert_equal first_host, first_class.default_url_options[:host] assert_equal second_host, second_class.default_url_options[:host] end def test_with_stringified_keys assert_equal("/c", W.new.url_for("controller" => "c", "only_path" => true)) assert_equal("/c/a", W.new.url_for("controller" => "c", "action" => "a", "only_path" => true)) end def test_with_hash_with_indifferent_access W.default_url_options[:controller] = "d" W.default_url_options[:only_path] = false assert_equal("/c", W.new.url_for(ActiveSupport::HashWithIndifferentAccess.new("controller" => "c", "only_path" => true))) W.default_url_options[:action] = "b" assert_equal("/c/a", W.new.url_for(ActiveSupport::HashWithIndifferentAccess.new("controller" => "c", "action" => "a", "only_path" => true))) end def test_url_params_with_nil_to_param_are_not_in_url assert_equal("/c/a", W.new.url_for(only_path: true, controller: "c", action: "a", id: Struct.new(:to_param).new(nil))) end def test_false_url_params_are_included_in_query assert_equal("/c/a?show=false", W.new.url_for(only_path: true, controller: "c", action: "a", show: false)) end def test_url_generation_with_array_and_hash with_routing do |set| set.draw do namespace :admin do resources :posts end end kls = Class.new { include set.url_helpers } kls.default_url_options[:host] = "www.basecamphq.com" controller = kls.new assert_equal("http://www.basecamphq.com/admin/posts/new?param=value", controller.send(:url_for, [:new, :admin, :post, { param: "value" }]) ) end end def test_url_for_with_array_is_unmodified with_routing do |set| set.draw do namespace :admin do resources :posts end end kls = Class.new { include set.url_helpers } kls.default_url_options[:host] = "www.basecamphq.com" original_components = [:new, :admin, :post, { param: "value" }] components = original_components.dup kls.new.url_for(components) assert_equal(original_components, components) end end def test_default_params_first_empty with_routing do |set| set.draw do get "(:param1)/test(/:param2)" => "index#index", defaults: { param1: 1, param2: 2 }, constraints: { param1: /\d*/, param2: /\d+/ } end kls = Class.new { include set.url_helpers } kls.default_url_options[:host] = "www.basecamphq.com" assert_equal "http://www.basecamphq.com/test", kls.new.url_for(controller: "index", param1: "1") end end private def extract_params(url) url.split("?", 2).last.split("&").sort end end end end