This commit merges most of the work done by Piotr Sarnacki in his Ruby Summer of Code project.

His work brings several capabilities from app to engines, as routes, middleware stack, asset handling and much more. Please check Rails::Engine documentation for more refenrences.

Merge remote branch 'drogus/engines'

1 files changed, 22 insertions, 0 deletions

diff --git a/railties/test/application/loading_test.rb b/railties/test/application/loading_test.rb
index ecf7904c39..a2abf642b8 100644
--- a/railties/test/application/loading_test.rb
+++ b/railties/test/application/loading_test.rb
@@ -42,6 +42,23 @@ class LoadingTest < Test::Unit::TestCase
     User
   end
 
+  test "load config/environments/environment before Bootstrap initializers" do
+    app_file "config/environments/development.rb", <<-RUBY
+      AppTemplate::Application.configure do
+        config.development_environment_loaded = true
+      end
+    RUBY
+
+    add_to_config <<-RUBY
+      config.before_initialize do
+        config.loaded = config.development_environment_loaded
+      end
+    RUBY
+
+    require "#{app_path}/config/environment"
+    assert ::AppTemplate::Application.config.loaded
+  end
+
   def test_descendants_are_cleaned_on_each_request_without_cache_classes
     add_to_config <<-RUBY
       config.cache_classes = false
@@ -72,6 +89,11 @@ class LoadingTest < Test::Unit::TestCase
     assert_equal [], ActiveRecord::Base.descendants
   end
 
+  test "initialize_cant_be_called_twice" do
+    require "#{app_path}/config/environment"
+    assert_raise(RuntimeError) { ::AppTemplate::Application.initialize! }
+  end
+
   protected
 
   def setup_ar!