5 files changed, 444 insertions, 1 deletions
diff --git a/railties/test/application/console_test.rb b/railties/test/application/console_test.rb
new file mode 100644
index 0000000000..e8a4a4e158
--- /dev/null
+++ b/railties/test/application/console_test.rb
@@ -0,0 +1,52 @@
+require 'isolation/abstract_unit'
+
+class ConsoleTest < Test::Unit::TestCase
+  include ActiveSupport::Testing::Isolation
+
+  def setup
+    build_app
+    boot_rails
+
+    # Load steps taken from rails/commands/console.rb
+    require "#{rails_root}/config/environment"
+    require 'rails/console_app'
+    require 'rails/console_with_helpers'
+  end
+
+  def test_app_method_should_return_integration_session
+    console_session = app
+    assert_not_nil console_session
+    assert_instance_of ActionController::Integration::Session, console_session
+  end
+
+  def test_new_session_should_return_integration_session
+    session = new_session
+    assert_not_nil session
+    assert_instance_of ActionController::Integration::Session, session
+  end
+
+  def test_reload_should_fire_preparation_callbacks
+    a = b = c = nil
+
+    # TODO: These should be defined on the initializer
+    ActionDispatch::Callbacks.to_prepare { a = b = c = 1 }
+    ActionDispatch::Callbacks.to_prepare { b = c = 2 }
+    ActionDispatch::Callbacks.to_prepare { c = 3 }
+
+    # Hide Reloading... output
+    silence_stream(STDOUT) do
+      reload!
+    end
+
+    assert_equal 1, a
+    assert_equal 2, b
+    assert_equal 3, c
+  end
+
+  def test_access_to_helpers
+    assert_not_nil helper
+    assert_instance_of ActionView::Base, helper
+    assert_equal 'Once upon a time in a world...',
+      helper.truncate('Once upon a time in a world far far away')
+  end
+end
diff --git a/railties/test/application/generators_test.rb b/railties/test/application/generators_test.rb
new file mode 100644
index 0000000000..0d6eb4147a
--- /dev/null
+++ b/railties/test/application/generators_test.rb
@@ -0,0 +1,89 @@
+require "isolation/abstract_unit"
+
+module ApplicationTests
+  class GeneratorsTest < Test::Unit::TestCase
+    include ActiveSupport::Testing::Isolation
+
+    def setup
+      require "rails/generators"
+      build_app
+      boot_rails
+    end
+
+    test "generators default values" do
+      Rails::Initializer.run do |c|
+        assert_equal(true, c.generators.colorize_logging)
+        assert_equal({}, c.generators.aliases)
+        assert_equal({}, c.generators.options)
+      end
+    end
+
+    test "generators set rails options" do
+      Rails::Initializer.run do |c|
+        c.generators.orm            = :datamapper
+        c.generators.test_framework = :rspec
+        expected = { :rails => { :orm => :datamapper, :test_framework => :rspec } }
+        assert_equal(expected, c.generators.options)
+      end
+    end
+
+    test "generators set rails aliases" do
+      Rails::Initializer.run do |c|
+        c.generators.aliases = { :rails => { :test_framework => "-w" } }
+        expected = { :rails => { :test_framework => "-w" } }
+        assert_equal expected, c.generators.aliases
+      end
+    end
+
+    test "generators aliases and options on initialization" do
+      Rails::Initializer.run do |c|
+        c.generators.rails :aliases => { :test_framework => "-w" }
+        c.generators.orm :datamapper
+        c.generators.test_framework :rspec
+      end
+
+      assert_equal :rspec, Rails::Generators.options[:rails][:test_framework]
+      assert_equal "-w", Rails::Generators.aliases[:rails][:test_framework]
+    end
+
+    test "generators no color on initialization" do
+      Rails::Initializer.run do |c|
+        c.generators.colorize_logging = false
+      end
+
+      assert_equal Thor::Base.shell, Thor::Shell::Basic
+    end
+
+    test "generators with hashes for options and aliases" do
+      Rails::Initializer.run do |c|
+        c.generators do |g|
+          g.orm    :datamapper, :migration => false
+          g.plugin :aliases => { :generator => "-g" },
+                   :generator => true
+        end
+
+        expected = {
+          :rails => { :orm => :datamapper },
+          :plugin => { :generator => true },
+          :datamapper => { :migration => false }
+        }
+
+        assert_equal expected, c.generators.options
+        assert_equal({ :plugin => { :generator => "-g" } }, c.generators.aliases)
+      end
+    end
+
+    test "generators with hashes are deep merged" do
+      Rails::Initializer.run do |c|
+        c.generators do |g|
+          g.orm    :datamapper, :migration => false
+          g.plugin :aliases => { :generator => "-g" },
+                   :generator => true
+        end
+      end
+
+      assert Rails::Generators.aliases.size >= 1
+      assert Rails::Generators.options.size >= 1
+    end
+  end
+end
+\ No newline at end of file
diff --git a/railties/test/application/initializer_test.rb b/railties/test/application/initializer_test.rb
new file mode 100644
index 0000000000..f46bf2b656
--- /dev/null
+++ b/railties/test/application/initializer_test.rb
@@ -0,0 +1,194 @@
+require "isolation/abstract_unit"
+
+module ApplicationTests
+  class InitializerTest < Test::Unit::TestCase
+    include ActiveSupport::Testing::Isolation
+
+    def setup
+      build_app
+      boot_rails
+    end
+
+    test "initializing an application initializes rails" do
+      class MyApp < Rails::Application ; end
+
+      if RUBY_VERSION < '1.9'
+        $KCODE = ''
+        MyApp.new
+        assert_equal 'UTF8', $KCODE
+      else
+        Encoding.default_external = Encoding::US_ASCII
+        MyApp.new
+        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
+
+      MyApp.new
+      assert $:.include?("#{app_path}/app/models")
+    end
+
+    test "adding an unknown framework raises an error" do
+      class MyApp < Rails::Application
+        config.frameworks << :action_foo
+      end
+
+      assert_raises RuntimeError do
+        MyApp.new
+      end
+    end
+
+    test "eager loading loads parent classes before children" do
+      app_file "lib/zoo.rb", <<-ZOO
+        class Zoo ; include ReptileHouse ; end
+      ZOO
+      app_file "lib/zoo/reptile_house.rb", <<-ZOO
+        module Zoo::ReptileHouse ; end
+      ZOO
+
+      Rails::Initializer.run do |config|
+        config.eager_load_paths = "#{app_path}/lib"
+      end
+
+      assert Zoo
+    end
+
+    test "load environment with global" do
+      app_file "config/environments/development.rb", "$initialize_test_set_from_env = 'success'"
+      assert_nil $initialize_test_set_from_env
+      Rails::Initializer.run { }
+      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.frameworks = []
+        end
+      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
+
+      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
+
+      assert $:.include?("#{framework_path}/actionpack/lib")
+    end
+
+    test "after_initialize block works correctly" do
+      Rails::Initializer.run do |config|
+        config.after_initialize { $test_after_initialize_block1 = "success" }
+        config.after_initialize { $test_after_initialize_block2 = "congratulations" }
+      end
+
+      assert_equal "success", $test_after_initialize_block1
+      assert_equal "congratulations", $test_after_initialize_block2
+    end
+
+    test "after_initialize block works correctly when no block is passed" do
+      Rails::Initializer.run do |config|
+        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
+
+      assert_equal "success", $test_after_initialize_block1
+      assert_equal "congratulations", $test_after_initialize_block2
+    end
+
+    # i18n
+    test "setting another default locale" do
+      Rails::Initializer.run do |config|
+        config.i18n.default_locale = :de
+      end
+      assert_equal :de, I18n.default_locale
+    end
+
+    test "no config locales dir present should return empty load path" do
+      FileUtils.rm_rf "#{app_path}/config/locales"
+      Rails::Initializer.run do |c|
+        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|
+        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.i18n.load_path << "my/other/locale.yml"
+      end
+
+      assert_equal [
+        "#{app_path}/config/locales/en.yml", "my/other/locale.yml"
+      ], Rails.application.config.i18n.load_path
+    end
+
+    # DB middleware
+    test "database middleware doesn't initialize when session store is not active_record" do
+      Rails::Initializer.run do |config|
+        config.action_controller.session_store = :cookie_store
+      end
+
+      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.frameworks = []
+      end
+      assert_equal [], Rails.application.config.middleware
+    end
+
+    test "database middleware initializes when session store is active record" do
+      Rails::Initializer.run do |c|
+        c.action_controller.session_store = :active_record_store
+      end
+
+      expects = [ActiveRecord::ConnectionAdapters::ConnectionManagement, ActiveRecord::QueryCache, ActiveRecord::SessionStore]
+      middleware = Rails.application.config.middleware.map { |m| m.klass }
+      assert_equal expects, middleware & expects
+    end
+
+    test "ensure database middleware doesn't use action_controller on initializing" do
+      Rails::Initializer.run do |c|
+        c.frameworks -= [:action_controller]
+        c.action_controller.session_store = :active_record_store
+      end
+
+      assert !Rails.application.config.middleware.include?(ActiveRecord::SessionStore)
+    end
+
+    # Pathview test
+    test "load view paths doesn't perform anything when action_view not in frameworks" do
+      Rails::Initializer.run do |c|
+        c.frameworks -= [:action_view]
+      end
+      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
+      assert_instance_of Pathname, Rails.root
+    end
+  end
+end
+\ No newline at end of file
diff --git a/railties/test/application/load_test.rb b/railties/test/application/load_test.rb
index 5158abdbb4..5c3d35fb16 100644
--- a/railties/test/application/load_test.rb
+++ b/railties/test/application/load_test.rb
@@ -40,7 +40,14 @@ module ApplicationTests
 
     test "Rails.application is available after config.ru has been racked up" do
       rackup
-      assert Rails.application.new.is_a?(Rails::Application)
+      assert Rails.application.new < Rails::Application
+    end
+
+    # Passenger still uses AC::Dispatcher, so we need to
+    # keep it working for now
+    test "deprecated ActionController::Dispatcher still works" do
+      rackup
+      assert ActionController::Dispatcher.new < Rails::Application
     end
 
     test "the config object is available on the application object" do
diff --git a/railties/test/application/plugins_test.rb b/railties/test/application/plugins_test.rb
new file mode 100644
index 0000000000..81e7f4d88c
--- /dev/null
+++ b/railties/test/application/plugins_test.rb
@@ -0,0 +1,101 @@
+require "isolation/abstract_unit"
+
+module ApplicationTests
+  class PluginTest < Test::Unit::TestCase
+    include ActiveSupport::Testing::Isolation
+
+    def assert_plugins(list_of_names, array_of_plugins, message=nil)
+      assert_equal list_of_names.map { |n| n.to_s }, array_of_plugins.map { |p| p.name }, message
+    end
+
+    def setup
+      build_app
+      boot_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 { }
+      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 = [] }
+      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 }
+      assert_plugins plugin_names, Rails.application.config.loaded_plugins
+    end
+
+    test "all plugins loaded after all" do
+      Rails::Initializer.run do |config|
+        config.plugins = [:stubby, :all, :acts_as_chunky_bacon]
+      end
+      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.plugins = ['stubby', 'acts_as_chunky_bacon', :a, :plugin_with_no_lib_dir]
+      end
+
+      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.plugins = [:stubby, :acts_as_chunky_bacon, :all]
+      end
+      
+      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.plugins = [:stubby, :acts_as_chunky_bacon]
+      end
+
+      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")
+    end
+
+    test "registering a plugin name that does not exist raises a load error" do
+      assert_raise(LoadError) do
+        Rails::Initializer.run do |config|
+          config.plugins = [:stubby, :acts_as_a_non_existant_plugin]
+        end
+      end
+    end
+
+    test "load error messages mention missing plugins and no others" do
+      valid_plugins   = [:stubby, :acts_as_chunky_bacon]
+      invalid_plugins = [:non_existant_plugin1, :non_existant_plugin2]
+
+      begin
+        Rails::Initializer.run do |config|
+          config.plugins = [:stubby, :acts_as_chunky_bacon, :non_existant_plugin1, :non_existant_plugin2]
+        end
+        flunk "Expected a LoadError but did not get one"
+      rescue LoadError => e
+        assert_plugins valid_plugins, Rails.application.config.loaded_plugins, @failure_tip
+
+        invalid_plugins.each do |plugin|
+          assert_match(/#{plugin.to_s}/, e.message, "LoadError message should mention plugin '#{plugin}'")
+        end
+
+        valid_plugins.each do |plugin|
+          assert_no_match(/#{plugin.to_s}/, e.message, "LoadError message should not mention '#{plugin}'")
+        end
+      end
+    end
+
+  end
+end
+\ No newline at end of file