4 files changed, 54 insertions, 5 deletions

diff --git a/railties/test/application/middleware_test.rb b/railties/test/application/middleware_test.rb
index 27374dcb28..d08f04bddb 100644
--- a/railties/test/application/middleware_test.rb
+++ b/railties/test/application/middleware_test.rb
@@ -20,20 +20,21 @@ module ApplicationTests
       assert_equal [
         "ActionDispatch::Static",
         "Rack::Lock",
+        "ActiveSupport::Cache::Strategy::LocalCache",
         "Rack::Runtime",
         "Rails::Rack::Logger",
         "ActionDispatch::ShowExceptions",
         "ActionDispatch::RemoteIp",
         "Rack::Sendfile",
         "ActionDispatch::Callbacks",
+        "ActiveRecord::ConnectionAdapters::ConnectionManagement",
+        "ActiveRecord::QueryCache",
         "ActionDispatch::Cookies",
         "ActionDispatch::Session::CookieStore",
         "ActionDispatch::Flash",
         "ActionDispatch::ParamsParser",
         "Rack::MethodOverride",
-        "ActionDispatch::Head",
-        "ActiveRecord::ConnectionAdapters::ConnectionManagement",
-        "ActiveRecord::QueryCache"
+        "ActionDispatch::Head"
       ], middleware
     end
 
diff --git a/railties/test/application/model_initialization_test.rb b/railties/test/application/model_initialization_test.rb
new file mode 100644
index 0000000000..6a22f8d8df
--- /dev/null
+++ b/railties/test/application/model_initialization_test.rb
@@ -0,0 +1,33 @@
+require 'isolation/abstract_unit'
+
+class PostTest < Test::Unit::TestCase
+  include ActiveSupport::Testing::Isolation
+
+  def setup
+    build_app
+    boot_rails
+  end
+
+  def test_reload_should_reload_constants
+    app_file "app/models/post.rb", <<-MODEL
+      class Post < ActiveRecord::Base
+        validates_acceptance_of :title, :accept => "omg"
+      end
+    MODEL
+
+    require "#{rails_root}/config/environment"
+    ActiveRecord::Base.establish_connection(:adapter => "sqlite3", :database => ":memory:")
+    ActiveRecord::Migration.verbose = false
+    ActiveRecord::Schema.define(:version => 1) do
+      create_table :posts do |t|
+        t.string :title
+      end
+    end
+
+    p = Post.create(:title => 'omg')
+    assert_equal 1, Post.count
+    assert_equal 'omg', p.title
+    p = Post.first
+    assert_equal 'omg', p.title
+  end
+end
diff --git a/railties/test/application/paths_test.rb b/railties/test/application/paths_test.rb
index 5ab558c026..978d677efc 100644
--- a/railties/test/application/paths_test.rb
+++ b/railties/test/application/paths_test.rb
@@ -48,7 +48,8 @@ module ApplicationTests
       assert_path @paths.tmp.cache, "tmp", "cache"
       assert_path @paths.config, "config"
       assert_path @paths.config.locales, "config", "locales", "en.yml"
-      assert_path @paths.config.environment, "config", "environments", "development.rb"
+      assert_path @paths.config.environment, "config", "environment.rb"
+      assert_path @paths.config.environments, "config", "environments", "development.rb"
 
       assert_equal root("app", "controllers"), @paths.app.controllers.to_a.first
     end
@@ -61,7 +62,7 @@ module ApplicationTests
     end
 
     test "environments has a glob equal to the current environment" do
-      assert_equal "#{Rails.env}.rb", @paths.config.environment.glob
+      assert_equal "#{Rails.env}.rb", @paths.config.environments.glob
     end
 
     test "load path includes each of the paths in config.paths as long as the directories exist" do
diff --git a/railties/test/application/rake_test.rb b/railties/test/application/rake_test.rb
index bf2da866f4..6b7a471494 100644
--- a/railties/test/application/rake_test.rb
+++ b/railties/test/application/rake_test.rb
@@ -19,5 +19,19 @@ module ApplicationTests
       ::Rails.application.load_tasks
       assert $task_loaded
     end
+
+    def test_environment_is_required_in_rake_tasks
+      app_file "config/environment.rb", <<-RUBY
+        SuperMiddleware = Struct.new(:app)
+
+        Rails::Application.configure do
+          config.middleware.use SuperMiddleware
+        end
+
+        Rails::Application.initialize!
+      RUBY
+
+      assert_match "SuperMiddleware", Dir.chdir(app_path){ `rake middleware` }
+    end
   end
 end
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