require "abstract_unit" module ActionDispatch module Routing class RouteSetTest < ActiveSupport::TestCase class SimpleApp def initialize(response) @response = response end def call(env) [ 200, { "Content-Type" => "text/plain" }, [response] ] end end setup do @set = RouteSet.new end test "not being empty when route is added" do assert empty? draw do get "foo", to: SimpleApp.new("foo#index") end assert_not empty? end test "url helpers are added when route is added" do draw do get "foo", to: SimpleApp.new("foo#index") end assert_equal "/foo", url_helpers.foo_path assert_raises NoMethodError do assert_equal "/bar", url_helpers.bar_path end draw do get "foo", to: SimpleApp.new("foo#index") get "bar", to: SimpleApp.new("bar#index") end assert_equal "/foo", url_helpers.foo_path assert_equal "/bar", url_helpers.bar_path end test "url helpers are updated when route is updated" do draw do get "bar", to: SimpleApp.new("bar#index"), as: :bar end assert_equal "/bar", url_helpers.bar_path draw do get "baz", to: SimpleApp.new("baz#index"), as: :bar end assert_equal "/baz", url_helpers.bar_path end test "url helpers are removed when route is removed" do draw do get "foo", to: SimpleApp.new("foo#index") get "bar", to: SimpleApp.new("bar#index") end assert_equal "/foo", url_helpers.foo_path assert_equal "/bar", url_helpers.bar_path draw do get "foo", to: SimpleApp.new("foo#index") end assert_equal "/foo", url_helpers.foo_path assert_raises NoMethodError do assert_equal "/bar", url_helpers.bar_path end end test "only_path: true with *_url and no :host option" do draw do get "foo", to: SimpleApp.new("foo#index") end assert_equal "/foo", url_helpers.foo_url(only_path: true) end test "only_path: false with *_url and no :host option" do draw do get "foo", to: SimpleApp.new("foo#index") end assert_raises ArgumentError do assert_equal "http://example.com/foo", url_helpers.foo_url(only_path: false) end end test "only_path: false with *_url and local :host option" do draw do get "foo", to: SimpleApp.new("foo#index") end assert_equal "http://example.com/foo", url_helpers.foo_url(only_path: false, host: "example.com") end test "only_path: false with *_url and global :host option" do @set.default_url_options = { host: "example.com" } draw do get "foo", to: SimpleApp.new("foo#index") end assert_equal "http://example.com/foo", url_helpers.foo_url(only_path: false) end test "explicit keys win over implicit keys" do draw do resources :foo do resources :bar, to: SimpleApp.new("foo#show") end end assert_equal "/foo/1/bar/2", url_helpers.foo_bar_path(1, 2) assert_equal "/foo/1/bar/2", url_helpers.foo_bar_path(2, foo_id: 1) end test "having an optional scope with resources" do draw do scope "(/:foo)" do resources :users end end assert_equal "/users/1", url_helpers.user_path(1) assert_equal "/users/1", url_helpers.user_path(1, foo: nil) assert_equal "/a/users/1", url_helpers.user_path(1, foo: "a") end private def draw(&block) @set.draw(&block) end def url_helpers @set.url_helpers end def empty? @set.empty? end end end end