Fix anonymous controller route helpers

.gitignore

@@ -15,3 +15,5 @@ bin
 Gemfile-custom
 .rbenv-version
 .rbx
+.ruby-version
+.ruby-gemset

lib/rspec/rails/example/controller_example_group.rb

@@ -68,9 +68,8 @@ def self.name
         end
         metadata[:example_group][:described_class].class_eval(&body)
 
-        orig_routes = nil
         before do
-          orig_routes = self.routes
+          @orig_routes = self.routes
           resource_name = @controller.respond_to?(:controller_name) ?
             @controller.controller_name.to_sym : :anonymous
           self.routes  = ActionDispatch::Routing::RouteSet.new.tap { |r|
@@ -79,7 +78,7 @@ def self.name
         end
 
         after do
-          self.routes  = orig_routes
+          self.routes  = @orig_routes
           @orig_routes = nil
         end
       end

spec/rspec/rails/example/controller_example_group_spec.rb

@@ -41,24 +41,38 @@ module RSpec::Rails
 
     describe "#controller" do
       before do
+        orig_before_each_hooks = group.hooks[:before][:each].send(:hooks).dup
         group.class_eval do
           controller(Class.new) { }
         end
+        @anonymous_controller_before_each_hook = (group.hooks[:before][:each].send(:hooks) - orig_before_each_hooks).first
       end
 
-      it "delegates named route helpers to the underlying controller" do
+      it "delegates anonymous route helpers to the controller" do
+        controller = double('controller')
+        allow(controller).to receive(:anonymous_url).and_return('http://test.host/anonymous')
+
+        example = group.new
+        allow(example).to receive_messages(:controller => controller)
+
+        @anonymous_controller_before_each_hook.run(example)
+
+        expect(example.anonymous_url).to eq('http://test.host/anonymous')
+      end
+
+
+      it "delegates application route helpers to the controller" do
         controller = double('controller')
         allow(controller).to receive(:foos_url).and_return('http://test.host/foos')
 
         example = group.new
         allow(example).to receive_messages(:controller => controller)
 
-        # As in the routing example spec, this is pretty invasive, but not sure
-        # how to do it any other way as the correct operation relies on before
-        # hooks
         routes = ActionDispatch::Routing::RouteSet.new
         routes.draw { resources :foos }
-        example.instance_variable_set(:@orig_routes, routes)
+        example.instance_variable_set(:@routes, routes)
+
+        @anonymous_controller_before_each_hook.run(example)
 
         expect(example.foos_url).to eq('http://test.host/foos')
       end