1 files changed, 193 insertions, 0 deletions
diff --git a/actionpack/test/dispatch/routing/route_set_test.rb b/actionpack/test/dispatch/routing/route_set_test.rb
new file mode 100644
index 0000000000..5a39119446
--- /dev/null
+++ b/actionpack/test/dispatch/routing/route_set_test.rb
@@ -0,0 +1,193 @@
+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 "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 "only_path: true with *_path" do
+        draw do
+          get 'foo', to: SimpleApp.new('foo#index')
+        end
+
+        assert_deprecated do
+          assert_equal '/foo', url_helpers.foo_path(only_path: true)
+        end
+      end
+
+      test "only_path: false with *_path with global :host option" do
+        @set.default_url_options = { host: 'example.com' }
+
+        draw do
+          get 'foo', to: SimpleApp.new('foo#index')
+        end
+
+        assert_deprecated do
+          assert_equal 'http://example.com/foo', url_helpers.foo_path(only_path: false)
+        end
+      end
+
+      test "only_path: false with *_path with local :host option" do
+        draw do
+          get 'foo', to: SimpleApp.new('foo#index')
+        end
+
+        assert_deprecated do
+          assert_equal 'http://example.com/foo', url_helpers.foo_path(only_path: false, host: 'example.com')
+        end
+      end
+
+      test "only_path: false with *_path with no :host option" do
+        draw do
+          get 'foo', to: SimpleApp.new('foo#index')
+        end
+
+        assert_deprecated do
+          assert_raises ArgumentError do
+            assert_equal 'http://example.com/foo', url_helpers.foo_path(only_path: false)
+          end
+        end
+      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 "stringified controller and action keys are properly symbolized" do
+        draw do
+          root 'foo#bar'
+        end
+
+        assert_deprecated do
+          assert_equal '/', url_helpers.root_path('controller' => 'foo', 'action' => 'bar')
+        end
+      end
+
+      test "mix of string and symbol keys are properly symbolized" do
+        draw do
+          root 'foo#bar'
+        end
+
+        assert_deprecated do
+          assert_equal '/', url_helpers.root_path('controller' => 'foo', :action => 'bar')
+        end
+      end
+
+      private
+        def draw(&block)
+          @set.draw(&block)
+        end
+
+        def url_helpers
+          @set.url_helpers
+        end
+    end
+  end
+end