Merge branch 'master' of git://github.com/rails/rails

23 files changed, 354 insertions, 571 deletions

diff --git a/railties/test/abstract_unit.rb b/railties/test/abstract_unit.rb
index 551468b3e8..47013d7797 100644
--- a/railties/test/abstract_unit.rb
+++ b/railties/test/abstract_unit.rb
@@ -1,28 +1,27 @@
 ORIG_ARGV = ARGV.dup
 
-require 'rubygems'
-gem 'rack', '~> 1.0.0'
-gem 'rack-test', '~> 0.5.0'
+root = File.expand_path('../../..', __FILE__)
+begin
+  require "#{root}/vendor/gems/environment"
+rescue LoadError
+  %w(activesupport activemodel activerecord actionpack actionmailer activeresource railties).each do |lib|
+    $:.unshift "#{root}/#{lib}/lib"
+  end
+end
 
-$:.unshift File.dirname(__FILE__) + "/../../activesupport/lib"
-$:.unshift File.dirname(__FILE__) + "/../../activerecord/lib"
-$:.unshift File.dirname(__FILE__) + "/../../actionpack/lib"
-$:.unshift File.dirname(__FILE__) + "/../../actionmailer/lib"
-$:.unshift File.dirname(__FILE__) + "/../../activeresource/lib"
-$:.unshift File.dirname(__FILE__) + "/../lib"
-$:.unshift File.dirname(__FILE__) + "/../builtin/rails_info"
+$:.unshift "#{root}/railties/builtin/rails_info"
 
 require 'stringio'
 require 'test/unit'
+require 'fileutils'
 
 require 'active_support'
 require 'active_support/core_ext/logger'
 require 'active_support/test_case'
 
 require 'action_controller'
+require 'rails'
 
-if defined?(RAILS_ROOT)
-  RAILS_ROOT.replace File.dirname(__FILE__)
-else
-  RAILS_ROOT = File.dirname(__FILE__)
+Rails::Initializer.run do |config|
+  config.root = File.dirname(__FILE__)
 end
diff --git a/railties/test/application/configuration_test.rb b/railties/test/application/configuration_test.rb
index d90582d3db..a3e1916494 100644
--- a/railties/test/application/configuration_test.rb
+++ b/railties/test/application/configuration_test.rb
@@ -7,12 +7,11 @@ module ApplicationTests
     def setup
       build_app
       boot_rails
-      Object.send(:remove_const, :RAILS_ROOT)
     end
 
     test "the application root is set correctly" do
       require "#{app_path}/config/environment"
-      assert_equal app_path, Rails.application.root
+      assert_equal Pathname.new(app_path), Rails.application.root
     end
 
     test "the application root can be set" do
@@ -22,7 +21,7 @@ module ApplicationTests
         config.root = '#{app_path}/hello'
       RUBY
       require "#{app_path}/config/environment"
-      assert_equal "#{app_path}/hello", Rails.application.root
+      assert_equal Pathname.new("#{app_path}/hello"), Rails.application.root
     end
 
     test "the application root is detected as where config.ru is located" do
@@ -31,7 +30,7 @@ module ApplicationTests
       RUBY
       FileUtils.mv "#{app_path}/config.ru", "#{app_path}/config/config.ru"
       require "#{app_path}/config/environment"
-      assert_equal "#{app_path}/config", Rails.application.root
+      assert_equal Pathname.new("#{app_path}/config"), Rails.application.root
     end
 
     test "the application root is Dir.pwd if there is no config.ru" do
@@ -42,7 +41,7 @@ module ApplicationTests
 
       Dir.chdir("#{app_path}/app") do
         require "#{app_path}/config/environment"
-        assert_equal "#{app_path}/app", Rails.application.root
+        assert_equal Pathname.new("#{app_path}/app"), Rails.application.root
       end
     end
   end
diff --git a/railties/test/application/generators_test.rb b/railties/test/application/generators_test.rb
index c664b61137..445a867c85 100644
--- a/railties/test/application/generators_test.rb
+++ b/railties/test/application/generators_test.rb
@@ -7,6 +7,7 @@ module ApplicationTests
     def setup
       build_app
       boot_rails
+      require "rails"
       require "rails/generators"
     end
 
@@ -37,12 +38,13 @@ module ApplicationTests
 
     test "generators aliases and options on initialization" do
       Rails::Initializer.run do |c|
+        c.frameworks = []
         c.generators.rails :aliases => { :test_framework => "-w" }
         c.generators.orm :datamapper
         c.generators.test_framework :rspec
       end
       # Initialize the application
-      Rails.application.new
+      Rails.initialize!
 
       assert_equal :rspec, Rails::Generators.options[:rails][:test_framework]
       assert_equal "-w", Rails::Generators.aliases[:rails][:test_framework]
@@ -50,10 +52,11 @@ module ApplicationTests
 
     test "generators no color on initialization" do
       Rails::Initializer.run do |c|
+        c.frameworks = []
         c.generators.colorize_logging = false
       end
       # Initialize the application
-      Rails.application.new
+      Rails.initialize!
 
       assert_equal Thor::Base.shell, Thor::Shell::Basic
     end
diff --git a/railties/test/application/initializer_test.rb b/railties/test/application/initializer_test.rb
index 76486d8f2c..719520bf68 100644
--- a/railties/test/application/initializer_test.rb
+++ b/railties/test/application/initializer_test.rb
@@ -7,36 +7,42 @@ module ApplicationTests
     def setup
       build_app
       boot_rails
+      require "rails"
     end
 
     test "initializing an application initializes rails" do
-      class MyApp < Rails::Application ; end
+      Rails::Initializer.run do |config|
+        config.root = app_path
+      end
 
       if RUBY_VERSION < '1.9'
         $KCODE = ''
-        MyApp.new
+        Rails.initialize!
         assert_equal 'UTF8', $KCODE
       else
         Encoding.default_external = Encoding::US_ASCII
-        MyApp.new
+        Rails.initialize!
         assert_equal Encoding::UTF_8, Encoding.default_external
       end
     end
 
     test "initializing an application adds the application paths to the load path" do
-      class MyApp < Rails::Application ; end
+      Rails::Initializer.run do |config|
+        config.root = app_path
+      end
 
-      MyApp.new
+      Rails.initialize!
       assert $:.include?("#{app_path}/app/models")
     end
 
     test "adding an unknown framework raises an error" do
-      class MyApp < Rails::Application
+      Rails::Initializer.run do |config|
+        config.root = app_path
         config.frameworks << :action_foo
       end
 
       assert_raises RuntimeError do
-        MyApp.new
+        Rails.initialize!
       end
     end
 
@@ -49,10 +55,11 @@ module ApplicationTests
       ZOO
 
       Rails::Initializer.run do |config|
+        config.root = app_path
         config.eager_load_paths = "#{app_path}/lib"
       end
 
-      Rails.application.new
+      Rails.initialize!
 
       assert Zoo
     end
@@ -60,44 +67,28 @@ module ApplicationTests
     test "load environment with global" do
       app_file "config/environments/development.rb", "$initialize_test_set_from_env = 'success'"
       assert_nil $initialize_test_set_from_env
-      Rails::Initializer.run { }
-      Rails.application.new
+      Rails::Initializer.run { |config| config.root = app_path }
+      Rails.initialize!
       assert_equal "success", $initialize_test_set_from_env
     end
 
     test "action_controller load paths set only if action controller in use" do
       assert_nothing_raised NameError do
         Rails::Initializer.run do |config|
+          config.root = app_path
           config.frameworks = []
         end
-        Rails.application.new
+        Rails.initialize!
       end
     end
 
-    test "action_pack is added to the load path if action_controller is required" do
-      Rails::Initializer.run do |config|
-        config.frameworks = [:action_controller]
-      end
-      Rails.application.new
-
-      assert $:.include?("#{framework_path}/actionpack/lib")
-    end
-
-    test "action_pack is added to the load path if action_view is required" do
-      Rails::Initializer.run do |config|
-        config.frameworks = [:action_view]
-      end
-      Rails.application.new
-
-      assert $:.include?("#{framework_path}/actionpack/lib")
-    end
-
     test "after_initialize block works correctly" do
       Rails::Initializer.run do |config|
+        config.root = app_path
         config.after_initialize { $test_after_initialize_block1 = "success" }
         config.after_initialize { $test_after_initialize_block2 = "congratulations" }
       end
-      Rails.application.new
+      Rails.initialize!
 
       assert_equal "success", $test_after_initialize_block1
       assert_equal "congratulations", $test_after_initialize_block2
@@ -105,11 +96,12 @@ module ApplicationTests
 
     test "after_initialize block works correctly when no block is passed" do
       Rails::Initializer.run do |config|
+        config.root = app_path
         config.after_initialize { $test_after_initialize_block1 = "success" }
         config.after_initialize # don't pass a block, this is what we're testing!
         config.after_initialize { $test_after_initialize_block2 = "congratulations" }
       end
-      Rails.application.new
+      Rails.initialize!
 
       assert_equal "success", $test_after_initialize_block1
       assert_equal "congratulations", $test_after_initialize_block2
@@ -118,9 +110,10 @@ module ApplicationTests
     # i18n
     test "setting another default locale" do
       Rails::Initializer.run do |config|
+        config.root = app_path
         config.i18n.default_locale = :de
       end
-      Rails.application.new
+      Rails.initialize!
 
       assert_equal :de, I18n.default_locale
     end
@@ -128,18 +121,21 @@ module ApplicationTests
     test "no config locales dir present should return empty load path" do
       FileUtils.rm_rf "#{app_path}/config/locales"
       Rails::Initializer.run do |c|
+        c.root = app_path
         assert_equal [], c.i18n.load_path
       end
     end
 
     test "config locales dir present should be added to load path" do
       Rails::Initializer.run do |c|
+        c.root = app_path
         assert_equal ["#{app_path}/config/locales/en.yml"], c.i18n.load_path
       end
     end
 
     test "config defaults should be added with config settings" do
       Rails::Initializer.run do |c|
+        c.root = app_path
         c.i18n.load_path << "my/other/locale.yml"
       end
 
@@ -151,15 +147,17 @@ module ApplicationTests
     # DB middleware
     test "database middleware doesn't initialize when session store is not active_record" do
       Rails::Initializer.run do |config|
+        config.root = app_path
         config.action_controller.session_store = :cookie_store
       end
-      Rails.application.new
+      Rails.initialize!
 
       assert !Rails.application.config.middleware.include?(ActiveRecord::SessionStore)
     end
 
     test "database middleware doesn't initialize when activerecord is not in frameworks" do
       Rails::Initializer.run do |c|
+        c.root = app_path
         c.frameworks = []
       end
       assert_equal [], Rails.application.config.middleware
@@ -167,9 +165,10 @@ module ApplicationTests
 
     test "database middleware initializes when session store is active record" do
       Rails::Initializer.run do |c|
+        c.root = app_path
         c.action_controller.session_store = :active_record_store
       end
-      Rails.application.new
+      Rails.initialize!
 
       expects = [ActiveRecord::ConnectionAdapters::ConnectionManagement, ActiveRecord::QueryCache, ActiveRecord::SessionStore]
       middleware = Rails.application.config.middleware.map { |m| m.klass }
@@ -178,10 +177,11 @@ module ApplicationTests
 
     test "ensure database middleware doesn't use action_controller on initializing" do
       Rails::Initializer.run do |c|
+        c.root = app_path
         c.frameworks -= [:action_controller]
         c.action_controller.session_store = :active_record_store
       end
-      Rails.application.new
+      Rails.initialize!
 
       assert !Rails.application.config.middleware.include?(ActiveRecord::SessionStore)
     end
@@ -189,20 +189,20 @@ module ApplicationTests
     # Pathview test
     test "load view paths doesn't perform anything when action_view not in frameworks" do
       Rails::Initializer.run do |c|
+        c.root = app_path
         c.frameworks -= [:action_view]
       end
-      Rails.application.new
+      Rails.initialize!
 
       assert_equal nil, ActionMailer::Base.template_root
       assert_equal [], ActionController::Base.view_paths
     end
 
-    # Rails root test
-    test "Rails.root == RAILS_ROOT" do
-      assert_equal RAILS_ROOT, Rails.root.to_s
-    end
-
     test "Rails.root should be a Pathname" do
+      Rails::Initializer.run do |c|
+        c.root = app_path
+      end
+      Rails.initialize!
       assert_instance_of Pathname, Rails.root
     end
   end
diff --git a/railties/test/application/load_test.rb b/railties/test/application/load_test.rb
index 5c3d35fb16..3da51c4355 100644
--- a/railties/test/application/load_test.rb
+++ b/railties/test/application/load_test.rb
@@ -40,7 +40,7 @@ module ApplicationTests
 
     test "Rails.application is available after config.ru has been racked up" do
       rackup
-      assert Rails.application.new < Rails::Application
+      assert Rails.application < Rails::Application
     end
 
     # Passenger still uses AC::Dispatcher, so we need to
diff --git a/railties/test/application/notifications_test.rb b/railties/test/application/notifications_test.rb
new file mode 100644
index 0000000000..62ed4f4ad4
--- /dev/null
+++ b/railties/test/application/notifications_test.rb
@@ -0,0 +1,46 @@
+require "isolation/abstract_unit"
+
+module ApplicationTests
+  class NotificationsTest < Test::Unit::TestCase
+    include ActiveSupport::Testing::Isolation
+
+    class MyQueue
+      attr_reader :events, :subscribers
+
+      def initialize
+        @events = []
+        @subscribers = []
+      end
+
+      def publish(name, *args)
+        @events << name
+      end
+
+      def subscribe(pattern=nil, &block)
+        @subscribers << pattern
+      end
+    end
+
+    def setup
+      build_app
+      boot_rails
+      require "rails"
+      require "active_support/notifications"
+      Rails::Initializer.run do |c|
+        c.notifications.queue = MyQueue.new
+        c.notifications.subscribe(/listening/) do
+          puts "Cool"
+        end
+      end
+    end
+
+    test "new queue is set" do
+      ActiveSupport::Notifications.instrument(:foo)
+      assert_equal :foo, ActiveSupport::Notifications.queue.events.first
+    end
+
+    test "configuration subscribers are loaded" do
+      assert_equal 1, ActiveSupport::Notifications.queue.subscribers.count { |s| s == /listening/ }
+    end
+  end
+end
diff --git a/railties/test/application/plugins_test.rb b/railties/test/application/plugins_test.rb
index a4cf322139..80a19856d7 100644
--- a/railties/test/application/plugins_test.rb
+++ b/railties/test/application/plugins_test.rb
@@ -11,63 +11,68 @@ module ApplicationTests
     def setup
       build_app
       boot_rails
+      require "rails"
       @failure_tip = "It's likely someone has added a new plugin fixture without updating this list"
       # Tmp hax to get tests working
       FileUtils.cp_r "#{File.dirname(__FILE__)}/../fixtures/plugins", "#{app_path}/vendor"
     end
 
     test "all plugins are loaded when registered plugin list is untouched" do
-      Rails::Initializer.run { }
-      Rails.application.new
+      Rails::Initializer.run { |c| c.root = app_path }
+      Rails.initialize!
       assert_plugins [
         :a, :acts_as_chunky_bacon, :engine, :gemlike, :plugin_with_no_lib_dir, :stubby
       ], Rails.application.config.loaded_plugins, @failure_tip
     end
 
     test "no plugins are loaded if the configuration has an empty plugin list" do
-      Rails::Initializer.run { |c| c.plugins = [] }
+      Rails::Initializer.run { |c| c.root = app_path; c.plugins = [] }
       assert_plugins [], Rails.application.config.loaded_plugins
     end
 
     test "only the specified plugins are located in the order listed" do
       plugin_names = [:plugin_with_no_lib_dir, :acts_as_chunky_bacon]
-      Rails::Initializer.run { |c| c.plugins = plugin_names }
-      Rails.application.new
+      Rails::Initializer.run { |c| c.root = app_path; c.plugins = plugin_names }
+      Rails.initialize!
       assert_plugins plugin_names, Rails.application.config.loaded_plugins
     end
 
     test "all plugins loaded after all" do
       Rails::Initializer.run do |config|
+        config.root = app_path
         config.plugins = [:stubby, :all, :acts_as_chunky_bacon]
       end
-      Rails.application.new
+      Rails.initialize!
       assert_plugins [:stubby, :a, :engine, :gemlike, :plugin_with_no_lib_dir, :acts_as_chunky_bacon], Rails.application.config.loaded_plugins, @failure_tip
     end
 
     test "plugin names may be strings" do
       plugin_names = ['stubby', 'acts_as_chunky_bacon', :a, :plugin_with_no_lib_dir]
       Rails::Initializer.run do |config|
+        config.root = app_path
         config.plugins = ['stubby', 'acts_as_chunky_bacon', :a, :plugin_with_no_lib_dir]
       end
-      Rails.application.new
+      Rails.initialize!
 
       assert_plugins plugin_names, Rails.application.config.loaded_plugins, @failure_tip
     end
 
     test "all plugins loaded when all is used" do
       Rails::Initializer.run do |config|
+        config.root = app_path
         config.plugins = [:stubby, :acts_as_chunky_bacon, :all]
       end
-      Rails.application.new
-      
+      Rails.initialize!
+
       assert_plugins [:stubby, :acts_as_chunky_bacon, :a, :engine, :gemlike, :plugin_with_no_lib_dir], Rails.application.config.loaded_plugins, @failure_tip
     end
 
     test "all loaded plugins are added to the load paths" do
       Rails::Initializer.run do |config|
+        config.root = app_path
         config.plugins = [:stubby, :acts_as_chunky_bacon]
       end
-      Rails.application.new
+      Rails.initialize!
 
       assert $LOAD_PATH.include?("#{app_path}/vendor/plugins/default/stubby/lib")
       assert $LOAD_PATH.include?("#{app_path}/vendor/plugins/default/acts/acts_as_chunky_bacon/lib")
@@ -75,11 +80,12 @@ module ApplicationTests
 
     test "registering a plugin name that does not exist raises a load error" do
       Rails::Initializer.run do |config|
+        config.root = app_path
         config.plugins = [:stubby, :acts_as_a_non_existant_plugin]
       end
 
       assert_raise(LoadError) do
-        Rails.application.new
+        Rails.initialize!
       end
     end
 
@@ -89,9 +95,10 @@ module ApplicationTests
 
       begin
         Rails::Initializer.run do |config|
+          config.root = app_path
           config.plugins = [:stubby, :acts_as_chunky_bacon, :non_existant_plugin1, :non_existant_plugin2]
         end
-        Rails.application.new
+        Rails.initialize!
         flunk "Expected a LoadError but did not get one"
       rescue LoadError => e
         assert_plugins valid_plugins, Rails.application.config.loaded_plugins, @failure_tip
diff --git a/railties/test/backtrace_cleaner_test.rb b/railties/test/backtrace_cleaner_test.rb
index c3e4f970fe..4e273852e0 100644
--- a/railties/test/backtrace_cleaner_test.rb
+++ b/railties/test/backtrace_cleaner_test.rb
@@ -1,6 +1,4 @@
 require 'abstract_unit'
-
-require 'rails/initializer'
 require 'rails/backtrace_cleaner'
 
 if defined? Test::Unit::Util::BacktraceFilter
@@ -31,31 +29,26 @@ else
   $stderr.puts 'No BacktraceFilter for minitest'
 end
 
-class BacktraceCleanerVendorGemTest < ActiveSupport::TestCase
-  def setup
-    @cleaner = Rails::BacktraceCleaner.new
-  end
-
-  test "should format installed gems correctly" do
-    @backtrace = [ "#{Gem.default_dir}/gems/nosuchgem-1.2.3/lib/foo.rb" ]
-    @result = @cleaner.clean(@backtrace)
-    assert_equal "nosuchgem (1.2.3) lib/foo.rb", @result[0]
-  end
+if defined? Gem
+  class BacktraceCleanerVendorGemTest < ActiveSupport::TestCase
+    def setup
+      @cleaner = Rails::BacktraceCleaner.new
+    end
 
-  test "should format installed gems not in Gem.default_dir correctly" do
-    @target_dir = Gem.path.detect { |p| p != Gem.default_dir }
-    # skip this test if default_dir is the only directory on Gem.path
-    if @target_dir
-      @backtrace = [ "#{@target_dir}/gems/nosuchgem-1.2.3/lib/foo.rb" ]
+    test "should format installed gems correctly" do
+      @backtrace = [ "#{Gem.path[0]}/gems/nosuchgem-1.2.3/lib/foo.rb" ]
       @result = @cleaner.clean(@backtrace)
       assert_equal "nosuchgem (1.2.3) lib/foo.rb", @result[0]
     end
-  end
 
-  test "should format vendor gems correctly" do
-    @backtrace = [ "#{Rails::GemDependency.unpacked_path}/nosuchgem-1.2.3/lib/foo.rb" ]
-    @result = @cleaner.clean(@backtrace)
-    assert_equal "nosuchgem (1.2.3) [v] lib/foo.rb", @result[0]
+    test "should format installed gems not in Gem.default_dir correctly" do
+      @target_dir = Gem.path.detect { |p| p != Gem.default_dir }
+      # skip this test if default_dir is the only directory on Gem.path
+      if @target_dir
+        @backtrace = [ "#{@target_dir}/gems/nosuchgem-1.2.3/lib/foo.rb" ]
+        @result = @cleaner.clean(@backtrace)
+        assert_equal "nosuchgem (1.2.3) lib/foo.rb", @result[0]
+      end
+    end
   end
-
 end
diff --git a/railties/test/boot_test.rb b/railties/test/boot_test.rb
deleted file mode 100644
index 1280d27ffe..0000000000
--- a/railties/test/boot_test.rb
+++ /dev/null
@@ -1,172 +0,0 @@
-require 'abstract_unit'
-require 'rails/initializer'
-require "#{File.dirname(__FILE__)}/../lib/rails/generators/rails/app/templates/config/boot"
-require 'rails/gem_dependency'
-
-class BootTest < Test::Unit::TestCase
-  def test_boot_returns_if_booted
-    Rails.expects(:booted?).returns(true)
-    Rails.expects(:pick_boot).never
-    assert_nil Rails.boot!
-  end
-
-  def test_boot_preinitializes_then_picks_and_runs_if_not_booted
-    Rails.expects(:booted?).returns(false)
-    Rails.expects(:preinitialize)
-    Rails.expects(:pick_boot).returns(mock(:run => 'result'))
-    assert_equal 'result', Rails.boot!
-  end
-
-  def test_preinitialize_does_not_raise_exception_if_preinitializer_file_does_not_exist
-    Rails.stubs(:preinitializer_path).returns('/there/is/no/such/file')
-
-    assert_nothing_raised { Rails.preinitialize }
-  end
-
-  def test_load_preinitializer_loads_preinitializer_file
-    Rails.stubs(:preinitializer_path).returns("#{File.dirname(__FILE__)}/fixtures/environment_with_constant.rb")
-
-    assert_nil $initialize_test_set_from_env
-    Rails.preinitialize
-    assert_equal "success", $initialize_test_set_from_env
-  ensure
-    $initialize_test_set_from_env = nil
-  end
-
-  def test_boot_vendor_rails_by_default
-    Rails.expects(:booted?).returns(false)
-    Rails.expects(:preinitialize)
-    File.expects(:exist?).with("#{RAILS_ROOT}/vendor/rails").returns(true)
-    Rails::VendorBoot.any_instance.expects(:run).returns('result')
-    assert_equal 'result', Rails.boot!
-  end
-
-  def test_boot_gem_rails_otherwise
-    Rails.expects(:booted?).returns(false)
-    Rails.expects(:preinitialize)
-    File.expects(:exist?).with("#{RAILS_ROOT}/vendor/rails").returns(false)
-    Rails::GemBoot.any_instance.expects(:run).returns('result')
-    assert_equal 'result', Rails.boot!
-  end
-end
-
-class VendorBootTest < Test::Unit::TestCase
-  include Rails
-
-  def test_load_initializer_requires_from_vendor_rails
-    boot = VendorBoot.new
-    boot.expects(:require).with("rails")
-    boot.expects(:install_gem_spec_stubs)
-    Rails::GemDependency.expects(:add_frozen_gem_path)
-    boot.load_initializer
-  end
-end
-
-class GemBootTest < Test::Unit::TestCase
-  include Rails
-
-  def test_load_initializer_loads_rubygems_and_the_rails_gem
-    boot = GemBoot.new
-    GemBoot.expects(:load_rubygems)
-    boot.expects(:load_rails_gem)
-    boot.expects(:require).with('rails')
-    boot.load_initializer
-  end
-
-  def test_load_rubygems_exits_with_error_if_missing
-    GemBoot.expects(:require).with('rubygems').raises(LoadError, 'missing rubygems')
-    STDERR.expects(:puts)
-    GemBoot.expects(:exit).with(1)
-    GemBoot.load_rubygems
-  end
-
-  def test_load_rubygems_exits_with_error_if_too_old
-    GemBoot.stubs(:rubygems_version).returns('0.0.1')
-    GemBoot.expects(:require).with('rubygems').returns(true)
-    STDERR.expects(:puts)
-    GemBoot.expects(:exit).with(1)
-    GemBoot.load_rubygems
-  end
-
-  def test_load_rails_gem_activates_specific_gem_if_version_given
-    GemBoot.stubs(:gem_version).returns('0.0.1')
-
-    boot = GemBoot.new
-    boot.expects(:gem).with('rails', '0.0.1')
-    boot.load_rails_gem
-  end
-
-  def test_load_rails_gem_activates_latest_gem_if_no_version_given
-    GemBoot.stubs(:gem_version).returns(nil)
-
-    boot = GemBoot.new
-    boot.expects(:gem).with('rails')
-    boot.load_rails_gem
-  end
-
-  def test_load_rails_gem_exits_with_error_if_missing
-    GemBoot.stubs(:gem_version).returns('0.0.1')
-
-    boot = GemBoot.new
-    boot.expects(:gem).with('rails', '0.0.1').raises(Gem::LoadError, 'missing rails 0.0.1 gem')
-    STDERR.expects(:puts)
-    boot.expects(:exit).with(1)
-    boot.load_rails_gem
-  end
-end
-
-class ParseGemVersionTest < Test::Unit::TestCase
-  def test_should_return_nil_if_no_lines_are_passed
-    assert_equal nil, parse('')
-    assert_equal nil, parse(nil)
-  end
-
-  def test_should_accept_either_single_or_double_quotes
-    assert_equal "1.2.3", parse("RAILS_GEM_VERSION = '1.2.3'")
-    assert_equal "1.2.3", parse('RAILS_GEM_VERSION = "1.2.3"')
-  end
-
-  def test_should_return_nil_if_no_lines_match
-    assert_equal nil, parse('nothing matches on this line\nor on this line')
-  end
-
-  def test_should_parse_with_no_leading_space
-    assert_equal "1.2.3", parse("RAILS_GEM_VERSION = '1.2.3' unless defined? RAILS_GEM_VERSION")
-    assert_equal "1.2.3", parse("RAILS_GEM_VERSION = '1.2.3'")
-  end
-
-  def test_should_parse_with_any_number_of_leading_spaces
-    assert_equal nil, parse([])
-    assert_equal "1.2.3", parse(" RAILS_GEM_VERSION = '1.2.3' unless defined? RAILS_GEM_VERSION")
-    assert_equal "1.2.3", parse("   RAILS_GEM_VERSION = '1.2.3' unless defined? RAILS_GEM_VERSION")
-    assert_equal "1.2.3", parse(" RAILS_GEM_VERSION = '1.2.3'")
-    assert_equal "1.2.3", parse("   RAILS_GEM_VERSION = '1.2.3'")
-  end
-
-  def test_should_ignore_unrelated_comments
-    assert_equal "1.2.3", parse("# comment\nRAILS_GEM_VERSION = '1.2.3'\n# comment")
-  end
-
-  def test_should_ignore_commented_version_lines
-    assert_equal "1.2.3", parse("#RAILS_GEM_VERSION = '9.8.7'\nRAILS_GEM_VERSION = '1.2.3'")
-    assert_equal "1.2.3", parse("# RAILS_GEM_VERSION = '9.8.7'\nRAILS_GEM_VERSION = '1.2.3'")
-    assert_equal "1.2.3", parse("RAILS_GEM_VERSION = '1.2.3'\n# RAILS_GEM_VERSION = '9.8.7'")
-  end
-
-  def test_should_allow_advanced_rubygems_version_specifications
-    # See http://rubygems.org/read/chapter/16
-    assert_equal "=1.2.3", parse("RAILS_GEM_VERSION = '=1.2.3'") # equal sign
-    assert_equal "= 1.2.3", parse("RAILS_GEM_VERSION = '= 1.2.3'") # with space
-    assert_equal "!=1.2.3", parse("RAILS_GEM_VERSION = '!=1.2.3'") # not equal
-    assert_equal ">1.2.3", parse("RAILS_GEM_VERSION = '>1.2.3'") # greater than
-    assert_equal "<1.2.3", parse("RAILS_GEM_VERSION = '<1.2.3'") # less than
-    assert_equal ">=1.2.3", parse("RAILS_GEM_VERSION = '>=1.2.3'") # greater than or equal
-    assert_equal "<=1.2.3", parse("RAILS_GEM_VERSION = '<=1.2.3'") # less than or equal
-    assert_equal "~>1.2.3.0", parse("RAILS_GEM_VERSION = '~>1.2.3.0'") # approximately greater than
-  end
-
-  private
-    def parse(text)
-      Rails::GemBoot.parse_gem_version(text)
-    end
-end
diff --git a/railties/test/gem_dependency_test.rb b/railties/test/gem_dependency_test.rb
deleted file mode 100644
index 92132be992..0000000000
--- a/railties/test/gem_dependency_test.rb
+++ /dev/null
@@ -1,220 +0,0 @@
-require 'plugin_test_helper'
-require 'rails/gem_dependency'
-
-class Rails::GemDependency
-  public :install_command, :unpack_command
-end
-
-Rails::VendorGemSourceIndex.silence_spec_warnings = true
-
-class GemDependencyTest < Test::Unit::TestCase
-  def setup
-    @gem              = Rails::GemDependency.new "xhpricotx"
-    @gem_with_source  = Rails::GemDependency.new "xhpricotx", :source => "http://code.whytheluckystiff.net"
-    @gem_with_version = Rails::GemDependency.new "xhpricotx", :version => "= 0.6"
-    @gem_with_lib     = Rails::GemDependency.new "xaws-s3x", :lib => "aws/s3"
-    @gem_without_load  = Rails::GemDependency.new "xhpricotx", :lib => false
-  end
-
-  def test_configuration_adds_gem_dependency
-    config = Rails::Configuration.new
-    config.gem "xaws-s3x", :lib => "aws/s3", :version => "0.4.0"
-    assert_equal [["install", "xaws-s3x", "--version", '"= 0.4.0"']], config.gems.collect { |g| g.install_command }
-  end
-
-  def test_gem_creates_install_command
-    assert_equal %w(install xhpricotx), @gem.install_command
-  end
-
-  def test_gem_with_source_creates_install_command
-    assert_equal %w(install xhpricotx --source http://code.whytheluckystiff.net), @gem_with_source.install_command
-  end
-
-  def test_gem_with_version_creates_install_command
-    assert_equal ["install", "xhpricotx", "--version", '"= 0.6"'], @gem_with_version.install_command
-  end
-
-  def test_gem_creates_unpack_command
-    assert_equal %w(unpack xhpricotx), @gem.unpack_command
-  end
-
-  def test_gem_with_version_unpack_install_command
-    # stub out specification method, or else test will fail if hpricot 0.6 isn't installed
-    mock_spec = mock()
-    mock_spec.stubs(:version).returns('0.6')
-    @gem_with_version.stubs(:specification).returns(mock_spec)
-    assert_equal ["unpack", "xhpricotx", "--version", '= 0.6'], @gem_with_version.unpack_command
-  end
-
-  def test_gem_adds_load_paths
-    @gem.expects(:gem).with(@gem)
-    @gem.add_load_paths
-  end
-
-  def test_gem_with_version_adds_load_paths
-    @gem_with_version.expects(:gem).with(@gem_with_version)
-    @gem_with_version.add_load_paths
-    assert @gem_with_version.load_paths_added?
-  end
-
-  def test_gem_loading
-    @gem.expects(:gem).with(@gem)
-    @gem.expects(:require).with(@gem.name)
-    @gem.add_load_paths
-    @gem.load
-    assert @gem.loaded?
-  end
-
-  def test_gem_with_lib_loading
-    @gem_with_lib.expects(:gem).with(@gem_with_lib)
-    @gem_with_lib.expects(:require).with(@gem_with_lib.lib)
-    @gem_with_lib.add_load_paths
-    @gem_with_lib.load
-    assert @gem_with_lib.loaded?
-  end
-
-  def test_gem_without_lib_loading
-    @gem_without_load.expects(:gem).with(@gem_without_load)
-    @gem_without_load.expects(:require).with(@gem_without_load.lib).never
-    @gem_without_load.add_load_paths
-    @gem_without_load.load
-  end
-
-  def test_gem_dependencies_compare_for_uniq
-    gem1 = Rails::GemDependency.new "gem1"
-    gem1a = Rails::GemDependency.new "gem1"
-    gem2 = Rails::GemDependency.new "gem2"
-    gem2a = Rails::GemDependency.new "gem2"
-    gem3 = Rails::GemDependency.new "gem2", :version => ">=0.1"
-    gem3a = Rails::GemDependency.new "gem2", :version => ">=0.1"
-    gem4 = Rails::GemDependency.new "gem3"
-    gems = [gem1, gem2, gem1a, gem3, gem2a, gem4, gem3a, gem2, gem4]
-    assert_equal 4, gems.uniq.size
-  end
-
-  def test_gem_load_frozen
-    dummy_gem = Rails::GemDependency.new "dummy-gem-a"
-    dummy_gem.add_load_paths
-    dummy_gem.load
-    assert_not_nil DUMMY_GEM_A_VERSION
-  end
-
-  def test_gem_load_frozen_specific_version
-    dummy_gem = Rails::GemDependency.new "dummy-gem-b", :version => '0.4.0'
-    dummy_gem.add_load_paths
-    dummy_gem.load
-    assert_not_nil DUMMY_GEM_B_VERSION
-    assert_equal '0.4.0', DUMMY_GEM_B_VERSION
-  end
-
-  def test_gem_load_frozen_minimum_version
-    dummy_gem = Rails::GemDependency.new "dummy-gem-c", :version => '>=0.5.0'
-    dummy_gem.add_load_paths
-    dummy_gem.load
-    assert_not_nil DUMMY_GEM_C_VERSION
-    assert_equal '0.6.0', DUMMY_GEM_C_VERSION
-  end
-
-  def test_gem_load_missing_specification
-    dummy_gem = Rails::GemDependency.new "dummy-gem-d"
-    dummy_gem.add_load_paths
-    dummy_gem.load
-    assert_not_nil DUMMY_GEM_D_VERSION
-    assert_equal '1.0.0', DUMMY_GEM_D_VERSION
-    assert_equal ['lib', 'lib/dummy-gem-d.rb'], dummy_gem.specification.files
-  end
-
-  def test_gem_load_bad_specification
-    dummy_gem = Rails::GemDependency.new "dummy-gem-e", :version => "= 1.0.0"
-    dummy_gem.add_load_paths
-    dummy_gem.load
-    assert_not_nil DUMMY_GEM_E_VERSION
-    assert_equal '1.0.0', DUMMY_GEM_E_VERSION
-  end
-
-  def test_gem_handle_missing_dependencies
-    dummy_gem = Rails::GemDependency.new "dummy-gem-g"
-    dummy_gem.add_load_paths
-    dummy_gem.load
-    assert_equal 1, dummy_gem.dependencies.size
-    assert_equal 1, dummy_gem.dependencies.first.dependencies.size
-    assert_nothing_raised do
-      dummy_gem.dependencies.each do |g|
-        g.dependencies
-      end
-    end
-  end
-
-  def test_gem_ignores_development_dependencies
-    dummy_gem = Rails::GemDependency.new "dummy-gem-k"
-    dummy_gem.add_load_paths
-    dummy_gem.load
-    assert_equal 1, dummy_gem.dependencies.size
-  end
-
-  def test_gem_guards_against_duplicate_unpacks
-    dummy_gem = Rails::GemDependency.new "dummy-gem-a"
-    dummy_gem.stubs(:frozen?).returns(true)
-    dummy_gem.expects(:unpack_base).never
-    dummy_gem.unpack
-  end
-
-  def test_gem_does_not_unpack_framework_gems
-    dummy_gem = Rails::GemDependency.new "dummy-gem-a"
-    dummy_gem.stubs(:framework_gem?).returns(true)
-    dummy_gem.expects(:unpack_base).never
-    dummy_gem.unpack
-  end
-
-  def test_gem_from_directory_name_attempts_to_load_specification
-    assert_raises RuntimeError do
-      dummy_gem = Rails::GemDependency.from_directory_name('dummy-gem-1.1')
-    end
-  end
-
-  def test_gem_from_directory_name
-    dummy_gem = Rails::GemDependency.from_directory_name('dummy-gem-1.1', false)
-    assert_equal 'dummy-gem', dummy_gem.name
-    assert_equal '= 1.1',     dummy_gem.version_requirements.to_s
-  end
-
-  def test_gem_from_directory_name_loads_specification_successfully
-    assert_nothing_raised do
-      dummy_gem = Rails::GemDependency.from_directory_name(File.join(Rails::GemDependency.unpacked_path, 'dummy-gem-g-1.0.0'))
-      assert_not_nil dummy_gem.specification
-    end
-  end
-
-  def test_gem_from_invalid_directory_name
-    assert_raises RuntimeError do
-      dummy_gem = Rails::GemDependency.from_directory_name('dummy-gem')
-    end
-    assert_raises RuntimeError do
-      dummy_gem = Rails::GemDependency.from_directory_name('dummy')
-    end
-  end
-
-  def test_gem_determines_build_status
-    assert_equal true,  Rails::GemDependency.new("dummy-gem-a").built?
-    assert_equal true,  Rails::GemDependency.new("dummy-gem-i").built?
-    assert_equal false, Rails::GemDependency.new("dummy-gem-j").built?
-  end
-  
-  def test_gem_determines_build_status_only_on_vendor_gems
-    framework_gem = Rails::GemDependency.new('dummy-framework-gem')
-    framework_gem.stubs(:framework_gem?).returns(true)  # already loaded
-    framework_gem.stubs(:vendor_rails?).returns(false)  # but not in vendor/rails
-    framework_gem.stubs(:vendor_gem?).returns(false)  # and not in vendor/gems
-    framework_gem.add_load_paths  # freeze framework gem early 
-    assert framework_gem.built?
-  end
-
-  def test_gem_build_passes_options_to_dependencies
-    start_gem = Rails::GemDependency.new("dummy-gem-g")
-    dep_gem = Rails::GemDependency.new("dummy-gem-f")
-    start_gem.stubs(:dependencies).returns([dep_gem])
-    dep_gem.expects(:build).with({ :force => true }).once
-    start_gem.build(:force => true)
-  end
-
-end
diff --git a/railties/test/generators/actions_test.rb b/railties/test/generators/actions_test.rb
index adc61f6d8a..199b5fa8b4 100644
--- a/railties/test/generators/actions_test.rb
+++ b/railties/test/generators/actions_test.rb
@@ -89,7 +89,7 @@ class ActionsTest < GeneratorsTestCase
 
   def test_environment_should_include_data_in_environment_initializer_block
     run_generator
-    load_paths = 'config.load_paths += %w["#{RAILS_ROOT}/app/extras"]'
+    load_paths = 'config.load_paths += %w["#{Rails.root}/app/extras"]'
     action :environment, load_paths
     assert_file 'config/application.rb', /#{Regexp.escape(load_paths)}/
   end
diff --git a/railties/test/generators/app_generator_test.rb b/railties/test/generators/app_generator_test.rb
index 5d6a9f6de9..20f2a24e6d 100644
--- a/railties/test/generators/app_generator_test.rb
+++ b/railties/test/generators/app_generator_test.rb
@@ -114,11 +114,18 @@ class AppGeneratorTest < GeneratorsTestCase
     generator(:freeze => true, :database => "sqlite3").expects(:run).
               with("rake rails:freeze:edge", :verbose => false)
     silence(:stdout){ generator.invoke }
-    assert_file 'config/environment.rb', /# RAILS_GEM_VERSION/
+
+    assert_file 'Gemfile' do |content|
+      flag = %(gem "rails", "#{Rails::VERSION::STRING}", :git => "git://github.com/rails/rails.git")
+      assert_match /^#{Regexp.escape(flag)}$/, content
+
+      flag = %(# gem "rails", "#{Rails::VERSION::STRING}")
+      assert_match /^#{Regexp.escape(flag)}$/, content
+    end
   end
 
   def test_template_from_dir_pwd
-    FileUtils.cd(RAILS_ROOT)
+    FileUtils.cd(Rails.root)
     assert_match /It works from file!/, run_generator(["-m", "lib/template.rb"])
   end
 
diff --git a/railties/test/generators/generators_test_helper.rb b/railties/test/generators/generators_test_helper.rb
index 7599bda8a2..ccf08c347c 100644
--- a/railties/test/generators/generators_test_helper.rb
+++ b/railties/test/generators/generators_test_helper.rb
@@ -1,24 +1,10 @@
-require 'test/unit'
-require 'fileutils'
-
-fixtures = File.expand_path(File.join(File.dirname(__FILE__), '..', 'fixtures'))
-if defined?(RAILS_ROOT)
-  RAILS_ROOT.replace fixtures
-else
-  RAILS_ROOT = fixtures
-end
-
-$LOAD_PATH.unshift "#{File.dirname(__FILE__)}/../../../activemodel/lib"
-$LOAD_PATH.unshift "#{File.dirname(__FILE__)}/../../../activerecord/lib"
-$LOAD_PATH.unshift "#{File.dirname(__FILE__)}/../../../actionpack/lib"
-$LOAD_PATH.unshift "#{File.dirname(__FILE__)}/../../lib"
 # TODO: Fix this RAILS_ENV stuff
 RAILS_ENV = 'test'
-require "rails/core"
-require 'rails/generators'
 
+require 'abstract_unit'
+Rails.application.config.root = File.expand_path(File.join(File.dirname(__FILE__), '..', 'fixtures'))
+require 'rails/generators'
 require 'rubygems'
-
 require 'active_record'
 require 'action_dispatch'
 
diff --git a/railties/test/generators/scaffold_controller_generator_test.rb b/railties/test/generators/scaffold_controller_generator_test.rb
index f555725eb8..02155c295c 100644
--- a/railties/test/generators/scaffold_controller_generator_test.rb
+++ b/railties/test/generators/scaffold_controller_generator_test.rb
@@ -2,6 +2,11 @@ require 'abstract_unit'
 require 'generators/generators_test_helper'
 require 'rails/generators/rails/scaffold_controller/scaffold_controller_generator'
 
+module Unknown
+  module Generators
+  end
+end
+
 class ScaffoldControllerGeneratorTest < GeneratorsTestCase
 
   def test_controller_skeleton_is_created
@@ -97,10 +102,38 @@ class ScaffoldControllerGeneratorTest < GeneratorsTestCase
     assert_no_file "app/views/layouts/users.html.erb"
   end
 
-  def test_error_is_shown_if_orm_does_not_provide_interface
-    error = capture(:stderr){ run_generator ["User", "--orm=unknown"] }
-    assert_equal "Could not load Unknown::Generators::ActiveModel, skipping controller. " <<
-                 "Error: no such file to load -- rails/generators/unknown.\n", error
+  def test_default_orm_is_used
+    run_generator ["User", "--orm=unknown"]
+
+    assert_file "app/controllers/users_controller.rb" do |content|
+      assert_match /class UsersController < ApplicationController/, content
+
+      assert_instance_method content, :index do |m|
+        assert_match /@users = User\.all/, m
+      end
+    end
+  end
+
+  def test_customized_orm_is_used
+    klass = Class.new(Rails::Generators::ActiveModel) do
+      def self.all(klass)
+        "#{klass}.find(:all)"
+      end
+    end
+
+    Unknown::Generators.const_set(:ActiveModel, klass)
+    run_generator ["User", "--orm=unknown"]
+
+    assert_file "app/controllers/users_controller.rb" do |content|
+      assert_match /class UsersController < ApplicationController/, content
+
+      assert_instance_method content, :index do |m|
+        assert_match /@users = User\.find\(:all\)/, m
+        assert_no_match /@users = User\.all/, m
+      end
+    end
+  ensure
+    Unknown::Generators.send :remove_const, :ActiveModel
   end
 
   protected
diff --git a/railties/test/generators_test.rb b/railties/test/generators_test.rb
index 7e6b7b183c..178b5ef6de 100644
--- a/railties/test/generators_test.rb
+++ b/railties/test/generators_test.rb
@@ -80,7 +80,7 @@ class GeneratorsTest < GeneratorsTestCase
     Rails::Generators.instance_variable_set(:@load_paths, nil)
 
     spec = Gem::Specification.new
-    spec.expects(:full_gem_path).returns(File.join(RAILS_ROOT, 'vendor', 'another_gem_path', 'xspec'))
+    spec.expects(:full_gem_path).returns(File.join(Rails.root, 'vendor', 'another_gem_path', 'xspec'))
     Gem.expects(:respond_to?).with(:loaded_specs).returns(true)
     Gem.expects(:loaded_specs).returns(:spec => spec)
 
@@ -101,10 +101,11 @@ class GeneratorsTest < GeneratorsTestCase
 
   def test_rails_generators_with_others_information
     output = capture(:stdout){ Rails::Generators.help }.split("\n").last
-    assert_equal "Others: active_record:fixjour, fixjour, mspec, rails:javascripts, wrong.", output
+    assert_equal "Others: active_record:fixjour, fixjour, mspec, rails:javascripts.", output
   end
 
   def test_warning_is_shown_if_generator_cant_be_loaded
+    Rails::Generators.load_paths << File.expand_path("../fixtures/vendor/gems/gems/wrong", __FILE__)
     output = capture(:stderr){ Rails::Generators.find_by_namespace(:wrong) }
     assert_match /\[WARNING\] Could not load generator at/, output
     assert_match /Error: uninitialized constant Rails::Generator/, output
@@ -118,7 +119,7 @@ class GeneratorsTest < GeneratorsTestCase
   end
 
   def test_rails_root_templates
-    template = File.join(RAILS_ROOT, "lib", "templates", "active_record", "model", "model.rb")
+    template = File.join(Rails.root, "lib", "templates", "active_record", "model", "model.rb")
 
     # Create template
     mkdir_p(File.dirname(template))
@@ -170,6 +171,6 @@ class GeneratorsTest < GeneratorsTestCase
 
   def test_source_paths_for_not_namespaced_generators
     mspec = Rails::Generators.find_by_namespace :mspec
-    assert mspec.source_paths.include?(File.join(RAILS_ROOT, "lib", "templates", "mspec"))
+    assert mspec.source_paths.include?(File.join(Rails.root, "lib", "templates", "mspec"))
   end
 end
diff --git a/railties/test/initializable_test.rb b/railties/test/initializable_test.rb
index 7c8aed00c9..f7237e69cc 100644
--- a/railties/test/initializable_test.rb
+++ b/railties/test/initializable_test.rb
@@ -31,38 +31,113 @@ module InitializableTests
     end
   end
 
+  class Parent
+    extend Rails::Initializable
+
+    initializer :one do
+      $arr << 1
+    end
+
+    initializer :two do
+      $arr << 2
+    end
+  end
+
+  class Child < Parent
+    extend Rails::Initializable
+
+    initializer :three, :before => :one do
+      $arr << 3
+    end
+
+    initializer :four, :after => :one do
+      $arr << 4
+    end
+  end
+
+  class Parent
+    initializer :five, :before => :one do
+      $arr << 5
+    end
+  end
+
+  class Instance
+    include Rails::Initializable
+
+    initializer :one do
+      $arr << 1
+    end
+
+    initializer :two do
+      $arr << 2
+    end
+
+    initializer :three, :global => true do
+      $arr << 3
+    end
+
+    initializer :four, :global => true do
+      $arr << 4
+    end
+  end
+
   class Basic < ActiveSupport::TestCase
     include ActiveSupport::Testing::Isolation
 
     test "initializers run" do
-      Foo.initializers.run
+      Foo.run_initializers
       assert_equal 1, Foo.foo
     end
 
     test "initializers are inherited" do
-      Bar.initializers.run
+      Bar.run_initializers
       assert_equal [1, 1], [Bar.foo, Bar.bar]
     end
 
     test "initializers only get run once" do
-      Foo.initializers.run
-      Foo.initializers.run
+      Foo.run_initializers
+      Foo.run_initializers
       assert_equal 1, Foo.foo
     end
 
     test "running initializers on children does not effect the parent" do
-      Bar.initializers.run
+      Bar.run_initializers
       assert_nil Foo.foo
       assert_nil Foo.bar
     end
 
-    test "inherited initializers are the same objects" do
-      assert Foo.initializers[:foo].eql?(Bar.initializers[:foo])
-    end
-
     test "initializing with modules" do
-      Word.initializers.run
+      Word.run_initializers
       assert_equal "bird", $word
     end
   end
+
+  class BeforeAfter < ActiveSupport::TestCase
+    test "running on parent" do
+      $arr = []
+      Parent.run_initializers
+      assert_equal [5, 1, 2], $arr
+    end
+
+    test "running on child" do
+      $arr = []
+      Child.run_initializers
+      assert_equal [5, 3, 1, 4, 2], $arr
+    end
+  end
+
+  class InstanceTest < ActiveSupport::TestCase
+    test "running locals" do
+      $arr = []
+      instance = Instance.new
+      instance.run_initializers
+      assert_equal [1, 2], $arr
+    end
+
+    test "running globals" do
+      $arr = []
+      Instance.run_initializers
+      assert_equal [3, 4], $arr
+    end
+  end
 end
\ No newline at end of file
diff --git a/railties/test/initializer/check_ruby_version_test.rb b/railties/test/initializer/check_ruby_version_test.rb
index 6c32f5635b..cf956e68fb 100644
--- a/railties/test/initializer/check_ruby_version_test.rb
+++ b/railties/test/initializer/check_ruby_version_test.rb
@@ -7,6 +7,7 @@ module InitializerTests
     def setup
       build_app
       boot_rails
+      require "rails"
     end
 
     test "rails does not initialize with ruby version 1.8.1" do
@@ -42,7 +43,7 @@ module InitializerTests
       set_ruby_version(version)
       assert_nothing_raised "It appears that rails does not boot" do
         Rails::Initializer.run { |c| c.frameworks = [] }
-        Rails.application.new
+        Rails.initialize!
       end
     end
 
@@ -51,7 +52,7 @@ module InitializerTests
       $stderr = File.open("/dev/null", "w")
       assert_raises(SystemExit) do
         Rails::Initializer.run { |c| c.frameworks = [] }
-        Rails.application.new
+        Rails.initialize!
       end
     end
   end
diff --git a/railties/test/initializer/initialize_i18n_test.rb b/railties/test/initializer/initialize_i18n_test.rb
index f952d06f94..d664f96ad1 100644
--- a/railties/test/initializer/initialize_i18n_test.rb
+++ b/railties/test/initializer/initialize_i18n_test.rb
@@ -7,14 +7,16 @@ module InitializerTests
     def setup
       build_app
       boot_rails
+      require "rails"
     end
 
     # test_config_defaults_and_settings_should_be_added_to_i18n_defaults
     test "i18n config defaults and settings should be added to i18n defaults" do
       Rails::Initializer.run do |c|
+        c.root = app_path
         c.i18n.load_path << "my/other/locale.yml"
       end
-      Rails.application.new
+      Rails.initialize!
 
       #{RAILS_FRAMEWORK_ROOT}/railties/test/fixtures/plugins/engines/engine/config/locales/en.yml
       assert_equal %W(
@@ -24,7 +26,7 @@ module InitializerTests
         #{RAILS_FRAMEWORK_ROOT}/actionpack/lib/action_view/locale/en.yml
         #{RAILS_FRAMEWORK_ROOT}/railties/tmp/app/config/locales/en.yml
         my/other/locale.yml
-      ), I18n.load_path
+      ).map { |path| File.expand_path(path) }, I18n.load_path.map { |path| File.expand_path(path) }
     end
 
     test "i18n finds locale files in engines" do
@@ -34,9 +36,10 @@ module InitializerTests
       app_file "vendor/plugins/engine/config/locales/en.yml", "hello:"
 
       Rails::Initializer.run do |c|
+        c.root = app_path
         c.i18n.load_path << "my/other/locale.yml"
       end
-      Rails.application.new
+      Rails.initialize!
 
       #{RAILS_FRAMEWORK_ROOT}/railties/test/fixtures/plugins/engines/engine/config/locales/en.yml
       assert_equal %W(
@@ -47,7 +50,7 @@ module InitializerTests
         #{app_path}/config/locales/en.yml
         my/other/locale.yml
         #{app_path}/vendor/plugins/engine/config/locales/en.yml
-      ), I18n.load_path
+      ).map { |path| File.expand_path(path) }, I18n.load_path.map { |path| File.expand_path(path) }
     end
   end
 end
\ No newline at end of file
diff --git a/railties/test/initializer/path_test.rb b/railties/test/initializer/path_test.rb
index ce8fc4b8b0..1b58a58555 100644
--- a/railties/test/initializer/path_test.rb
+++ b/railties/test/initializer/path_test.rb
@@ -6,13 +6,15 @@ class PathsTest < Test::Unit::TestCase
   def setup
     build_app
     boot_rails
+    require "rails"
     Rails::Initializer.run do |config|
+      config.root = app_path
       config.frameworks = [:action_controller, :action_view, :action_mailer, :active_record]
       config.after_initialize do
         ActionController::Base.session_store = nil
       end
     end
-    Rails.application.new
+    Rails.initialize!
     @paths = Rails.application.config.paths
   end
 
diff --git a/railties/test/initializer_test.rb b/railties/test/initializer_test.rb
deleted file mode 100644
index 80e774b7b7..0000000000
--- a/railties/test/initializer_test.rb
+++ /dev/null
@@ -1,20 +0,0 @@
-require 'abstract_unit'
-require 'rails/initializer'
-require 'rails/generators'
-
-require 'action_view'
-require 'action_mailer'
-require 'active_record'
-
-require 'plugin_test_helper'
-
-class RailsRootTest < Test::Unit::TestCase
-  def test_rails_dot_root_equals_rails_root
-    assert_equal RAILS_ROOT, Rails.root.to_s
-  end
-
-  def test_rails_dot_root_should_be_a_pathname
-    assert_equal File.join(RAILS_ROOT, 'app', 'controllers'), Rails.root.join('app', 'controllers').to_s
-  end
-end
-
diff --git a/railties/test/isolation/abstract_unit.rb b/railties/test/isolation/abstract_unit.rb
index 5bc878b3be..462a4d8dea 100644
--- a/railties/test/isolation/abstract_unit.rb
+++ b/railties/test/isolation/abstract_unit.rb
@@ -6,7 +6,6 @@
 #
 # It is also good to know what is the bare minimum to get
 # Rails booted up.
-
 require 'fileutils'
 
 # TODO: Remove rubygems when possible
@@ -93,6 +92,12 @@ module TestHelpers
       add_to_config 'config.action_controller.session = { :key => "_myapp_session", :secret => "bac838a849c1d5c4de2e6a50af826079" }'
     end
 
+    def script(script)
+      Dir.chdir(app_path) do
+        `#{Gem.ruby} #{app_path}/script/#{script}`
+      end
+    end
+
     def add_to_config(str)
       environment = File.read("#{app_path}/config/application.rb")
       if environment =~ /(\n\s*end\s*)\Z/
@@ -114,16 +119,23 @@ module TestHelpers
     end
 
     def boot_rails
-      # TMP mega hax to prevent boot.rb from actually booting
-      Object.class_eval <<-RUBY, __FILE__, __LINE__+1
-        module Rails
-          Initializer = 'lol'
-          require "#{app_path}/config/boot"
-          remove_const(:Initializer)
-          booter = VendorBoot.new
-          booter.run
+      root = File.expand_path('../../../..', __FILE__)
+      begin
+        require "#{root}/vendor/gems/environment"
+      rescue LoadError
+        %w(
+          actionmailer/lib
+          actionpack/lib
+          activemodel/lib
+          activerecord/lib
+          activeresource/lib
+          activesupport/lib
+          railties/lib
+          railties
+        ).reverse_each do |path|
+          $:.unshift "#{root}/#{path}"
         end
-      RUBY
+      end
     end
   end
 end
@@ -142,7 +154,12 @@ Module.new do
   if File.exist?(tmp_path)
     FileUtils.rm_rf(tmp_path)
   end
-
   FileUtils.mkdir(tmp_path)
-  `#{Gem.ruby} #{RAILS_FRAMEWORK_ROOT}/railties/bin/rails #{tmp_path('app_template')}`
+
+  environment = File.expand_path('../../../../vendor/gems/environment', __FILE__)
+
+  `#{Gem.ruby} -r #{environment} #{RAILS_FRAMEWORK_ROOT}/railties/bin/rails #{tmp_path('app_template')}`
+  File.open("#{tmp_path}/app_template/config/boot.rb", 'w') do |f|
+    f.puts "require '#{environment}' ; require 'rails'"
+  end
 end
diff --git a/railties/test/plugins/vendored_test.rb b/railties/test/plugins/vendored_test.rb
new file mode 100644
index 0000000000..71de542ff7
--- /dev/null
+++ b/railties/test/plugins/vendored_test.rb
@@ -0,0 +1,19 @@
+require "isolation/abstract_unit"
+
+module ApplicationTests
+  class PluginTest < Test::Unit::TestCase
+    include ActiveSupport::Testing::Isolation
+
+    def setup
+      build_app
+    end
+
+    test "generates the plugin" do
+      script "generate plugin my_plugin"
+      File.open("#{app_path}/vendor/plugins/my_plugin/init.rb", 'w') do |f|
+        f.puts "OMG = 'hello'"
+      end
+      require "#{app_path}/config/environment"
+    end
+  end
+end
\ No newline at end of file
diff --git a/railties/test/rails_info_controller_test.rb b/railties/test/rails_info_controller_test.rb
index 99cf9168e1..a0484c0868 100644
--- a/railties/test/rails_info_controller_test.rb
+++ b/railties/test/rails_info_controller_test.rb
@@ -4,10 +4,6 @@ require 'action_controller'
 require 'rails/info'
 require 'rails/info_controller'
 
-ActionController::Routing::Routes.draw do |map|
-  map.connect ':controller/:action/:id'
-end
-
 module ActionController
   class Base
     include ActionController::Testing
@@ -18,9 +14,17 @@ class InfoControllerTest < ActionController::TestCase
   tests Rails::InfoController
 
   def setup
+    ActionController::Routing.use_controllers!(['rails/info'])
+    ActionController::Routing::Routes.draw do |map|
+      map.connect ':controller/:action/:id'
+    end
     @controller.stubs(:consider_all_requests_local => false, :local_request? => true)
   end
 
+  def teardown
+    ActionController::Routing.use_controllers! nil
+  end
+
   test "info controller does not allow remote requests" do
     @controller.stubs(:consider_all_requests_local => false, :local_request? => false)
     get :properties