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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
test "implicit path components consistently return the same result" do
draw do
resources :users, to: SimpleApp.new("foo#index")
end
assert_equal "/users/1.json", url_helpers.user_path(1, :json)
assert_equal "/users/1.json", url_helpers.user_path(1, format: :json)
assert_equal "/users/1.json", url_helpers.user_path(1, :json)
end
private
def draw(&block)
@set.draw(&block)
end
def url_helpers
@set.url_helpers
end
def empty?
@set.empty?
end
end
end
end
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