From 566d717d783f56563cd602198be2177c972c9a81 Mon Sep 17 00:00:00 2001
From: Jeremy Kemper <jeremy@bitsweat.net>
Date: Fri, 6 Jun 2008 03:38:05 -0700
Subject: Move Class::ModelName to Active Support module core_ext

---
 .../lib/active_support/core_ext/module.rb          |  5 +++++
 .../active_support/core_ext/module/model_naming.rb | 22 ++++++++++++++++++++++
 .../test/core_ext/module/model_naming_test.rb      | 19 +++++++++++++++++++
 3 files changed, 46 insertions(+)
 create mode 100644 activesupport/lib/active_support/core_ext/module/model_naming.rb
 create mode 100644 activesupport/test/core_ext/module/model_naming_test.rb

(limited to 'activesupport')

diff --git a/activesupport/lib/active_support/core_ext/module.rb b/activesupport/lib/active_support/core_ext/module.rb
index da8d5b3762..34fcbd124b 100644
--- a/activesupport/lib/active_support/core_ext/module.rb
+++ b/activesupport/lib/active_support/core_ext/module.rb
@@ -6,3 +6,8 @@ require 'active_support/core_ext/module/delegation'
 require 'active_support/core_ext/module/introspection'
 require 'active_support/core_ext/module/loading'
 require 'active_support/core_ext/module/aliasing'
+require 'active_support/core_ext/module/model_naming'
+
+class Module
+  include ActiveSupport::CoreExt::Module::ModelNaming
+end
diff --git a/activesupport/lib/active_support/core_ext/module/model_naming.rb b/activesupport/lib/active_support/core_ext/module/model_naming.rb
new file mode 100644
index 0000000000..26e76ab556
--- /dev/null
+++ b/activesupport/lib/active_support/core_ext/module/model_naming.rb
@@ -0,0 +1,22 @@
+module ActiveSupport
+  class ModelName < String
+    attr_reader :singular, :plural, :partial_path
+
+    def initialize(name)
+      super
+      @singular = underscore.tr('/', '_').freeze
+      @plural = @singular.pluralize.freeze
+      @partial_path = "#{tableize}/#{demodulize.underscore}".freeze
+    end
+  end
+
+  module CoreExt
+    module Module
+      module ModelNaming
+        def model_name
+          @model_name ||= ModelName.new(name)
+        end
+      end
+    end
+  end
+end
diff --git a/activesupport/test/core_ext/module/model_naming_test.rb b/activesupport/test/core_ext/module/model_naming_test.rb
new file mode 100644
index 0000000000..fc73fa5c36
--- /dev/null
+++ b/activesupport/test/core_ext/module/model_naming_test.rb
@@ -0,0 +1,19 @@
+require 'abstract_unit'
+
+class ModelNamingTest < Test::Unit::TestCase
+  def setup
+    @name = ActiveSupport::ModelName.new('Post::TrackBack')
+  end
+
+  def test_singular
+    assert_equal 'post_track_back', @name.singular
+  end
+
+  def test_plural
+    assert_equal 'post_track_backs', @name.plural
+  end
+
+  def test_partial_path
+    assert_equal 'post/track_backs/track_back', @name.partial_path
+  end
+end
-- 
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