Added config.generators with tests.

railties/lib/rails/configuration.rb

@@ -249,5 +249,52 @@ module Rails
     def reload_plugins?
       @reload_plugins
     end
+
+    # Holds generators configuration:
+    #
+    #   config.generators.orm :datamapper
+    #   config.generators.test_framework :rspec
+    #   config.generators.template_engine :haml
+    #
+    # A block can also be given for less verbose configuration:
+    #
+    #   config.generators do |g|
+    #     g.orm :datamapper
+    #     g.test_framework :datamapper
+    #     g.template_engine :haml
+    #   end
+    #
+    # You can also configure/override aliases:
+    #
+    #   config.generators.aliases :test_framework => "-w"
+    #
+    def generators
+      @generators ||= Generators.new
+      if block_given?
+        yield @generators
+      else
+        @generators
+      end
+    end
+
+    class Generators #:nodoc:
+      def initialize
+        @aliases, @options = {}, {}
+      end
+
+      def aliases(values=nil)
+        @aliases = values if values
+        @aliases
+      end
+
+      def options(values=nil)
+        @options = values if values
+        @options
+      end
+
+      def method_missing(method, *args, &block)
+        @options[method.to_sym] = args.first
+      end
+    end
   end
-end
+end

railties/test/initializer_test.rb

@@ -278,6 +278,35 @@ class InitializerPluginLoadingTests < Test::Unit::TestCase
     end
 end
 
+class InitializerGeneratorsTests < Test::Unit::TestCase
+  def test_generators_empty_aliases_and_options
+    assert_equal({}, Rails::Configuration.new.generators.aliases)
+    assert_equal({}, Rails::Configuration.new.generators.options)
+  end
+
+  def test_generators_set_options
+    config = Rails::Configuration.new
+    config.generators.orm :datamapper
+    config.generators.test_framework :rspec
+    assert_equal({ :orm => :datamapper, :test_framework => :rspec }, config.generators.options)
+  end
+
+  def test_generators_set_aliases
+    config = Rails::Configuration.new
+    config.generators.aliases :test_framework => "-w"
+    assert_equal({ :test_framework => "-w" }, config.generators.aliases)
+  end
+
+  def test_generators_with_block
+    config = Rails::Configuration.new
+    config.generators do |g|
+      g.orm :datamapper
+      g.test_framework :rspec
+    end
+    assert_equal({ :orm => :datamapper, :test_framework => :rspec }, config.generators.options)
+  end
+end
+
 class InitializerSetupI18nTests < Test::Unit::TestCase
   def test_no_config_locales_dir_present_should_return_empty_load_path
     File.stubs(:exist?).returns(false)