move route inspecting to an object so that we can more easily test it

1 files changed, 97 insertions, 0 deletions

diff --git a/railties/test/application/route_inspect_test.rb b/railties/test/application/route_inspect_test.rb
new file mode 100644
index 0000000000..add8256b5d
--- /dev/null
+++ b/railties/test/application/route_inspect_test.rb
@@ -0,0 +1,97 @@
+require 'test/unit'
+require 'rails/application/route_inspector'
+require 'action_controller'
+
+module ApplicationTests
+  class RouteInspectTest < Test::Unit::TestCase
+    def setup
+      @set = ActionDispatch::Routing::RouteSet.new
+      @inspector = Rails::Application::RouteInspector.new
+    end
+
+    def test_cart_inspect
+      @set.draw do
+        get '/cart', :to => 'cart#show'
+      end
+      output = @inspector.format @set.routes
+      assert_equal ["cart GET /cart(.:format) cart#show"], output
+    end
+
+    def test_inspect_shows_custom_assets
+      @set.draw do
+        get '/custom/assets', :to => 'custom_assets#show'
+      end
+      output = @inspector.format @set.routes
+      assert_equal ["custom_assets GET /custom/assets(.:format) custom_assets#show"], output
+    end
+
+    def test_inspect_routes_shows_resources_route
+      @set.draw do
+        resources :articles
+      end
+      output = @inspector.format @set.routes
+      expected = [
+        "    articles GET    /articles(.:format)          articles#index",
+        "             POST   /articles(.:format)          articles#create",
+        " new_article GET    /articles/new(.:format)      articles#new",
+        "edit_article GET    /articles/:id/edit(.:format) articles#edit",
+        "     article GET    /articles/:id(.:format)      articles#show",
+        "             PUT    /articles/:id(.:format)      articles#update",
+        "             DELETE /articles/:id(.:format)      articles#destroy" ]
+      assert_equal expected, output
+    end
+
+    def test_inspect_routes_shows_root_route
+      @set.draw do
+        root :to => 'pages#main'
+      end
+      output = @inspector.format @set.routes
+      assert_equal ["root  / pages#main"], output
+    end
+
+    def test_inspect_routes_shows_controller_and_action_only_route
+      @set.draw do
+        match ':controller/:action'
+      end
+      output = @inspector.format @set.routes
+      assert_equal ["  /:controller/:action(.:format) "], output
+    end
+
+    def test_inspect_routes_shows_controller_and_action_route_with_constraints
+      @set.draw do
+        match ':controller(/:action(/:id))', :id => /\d+/
+      end
+      output = @inspector.format @set.routes
+      assert_equal ["  /:controller(/:action(/:id))(.:format) {:id=>/\\d+/}"], output
+    end
+
+    def test_rake_routes_shows_route_with_defaults
+      @set.draw do
+        match 'photos/:id' => 'photos#show', :defaults => {:format => 'jpg'}
+      end
+      output = @inspector.format @set.routes
+      assert_equal [%Q[  /photos/:id(.:format) photos#show {:format=>"jpg"}]], output
+    end
+
+    def test_rake_routes_shows_route_with_constraints
+      @set.draw do
+        match 'photos/:id' => 'photos#show', :id => /[A-Z]\d{5}/
+      end
+      output = @inspector.format @set.routes
+      assert_equal ["  /photos/:id(.:format) photos#show {:id=>/[A-Z]\\d{5}/}"], output
+    end
+
+    class RackApp
+      def self.call(env)
+      end
+    end
+
+    def test_rake_routes_shows_route_with_rack_app
+      @set.draw do
+        match 'foo/:id' => RackApp, :id => /[A-Z]\d{5}/
+      end
+      output = @inspector.format @set.routes
+      assert_equal ["  /foo/:id(.:format) #{RackApp.name} {:id=>/[A-Z]\\d{5}/}"], output
+    end
+  end
+end