2 files changed, 112 insertions, 0 deletions
diff --git a/activemodel/test/cases/naming_test.rb b/activemodel/test/cases/naming_test.rb
index 5a8bff378a..c6b663ef93 100644
--- a/activemodel/test/cases/naming_test.rb
+++ b/activemodel/test/cases/naming_test.rb
@@ -2,6 +2,7 @@ require 'cases/helper'
 require 'models/contact'
 require 'models/sheep'
 require 'models/track_back'
+require 'models/blog_post'
 
 class NamingTest < ActiveModel::TestCase
   def setup
@@ -29,6 +30,86 @@ class NamingTest < ActiveModel::TestCase
   end
 end
 
+class NamingWithNamespacedModelInIsolatedNamespaceTest < ActiveModel::TestCase
+  def setup
+    @model_name = ActiveModel::Name.new(Blog::Post, Blog)
+  end
+
+  def test_singular
+    assert_equal 'blog_post', @model_name.singular
+  end
+
+  def test_plural
+    assert_equal 'blog_posts', @model_name.plural
+  end
+
+  def test_element
+    assert_equal 'post', @model_name.element
+  end
+
+  def test_collection
+    assert_equal 'blog/posts', @model_name.collection
+  end
+
+  def test_partial_path
+    assert_equal 'blog/posts/post', @model_name.partial_path
+  end
+
+  def test_human
+    assert_equal 'Post', @model_name.human
+  end
+
+  def test_route_key
+    assert_equal 'posts', @model_name.route_key
+  end
+
+  def test_param_key
+    assert_equal 'post', @model_name.param_key
+  end
+
+  def test_recognizing_namespace
+    assert_equal 'Post', Blog::Post.model_name.instance_variable_get("@unnamespaced")
+  end
+end
+
+class NamingWithNamespacedModelInSharedNamespaceTest < ActiveModel::TestCase
+  def setup
+    @model_name = ActiveModel::Name.new(Blog::Post)
+  end
+
+  def test_singular
+    assert_equal 'blog_post', @model_name.singular
+  end
+
+  def test_plural
+    assert_equal 'blog_posts', @model_name.plural
+  end
+
+  def test_element
+    assert_equal 'post', @model_name.element
+  end
+
+  def test_collection
+    assert_equal 'blog/posts', @model_name.collection
+  end
+
+  def test_partial_path
+    assert_equal 'blog/posts/post', @model_name.partial_path
+  end
+
+  def test_human
+    assert_equal 'Post', @model_name.human
+  end
+
+  def test_route_key
+    assert_equal 'blog_posts', @model_name.route_key
+  end
+
+  def test_param_key
+    assert_equal 'blog_post', @model_name.param_key
+  end
+end
+
 class NamingHelpersTest < Test::Unit::TestCase
   def setup
     @klass  = Contact
@@ -36,6 +117,8 @@ class NamingHelpersTest < Test::Unit::TestCase
     @singular = 'contact'
     @plural = 'contacts'
     @uncountable = Sheep
+    @route_key = 'contacts'
+    @param_key = 'contact'
   end
 
   def test_singular
@@ -54,6 +137,22 @@ class NamingHelpersTest < Test::Unit::TestCase
     assert_equal @plural, plural(@klass)
   end
 
+  def test_route_key
+    assert_equal @route_key, route_key(@record)
+  end
+
+  def test_route_key_for_class
+    assert_equal @route_key, route_key(@klass)
+  end
+
+  def test_param_key
+    assert_equal @param_key, param_key(@record)
+  end
+
+  def test_param_key_for_class
+    assert_equal @param_key, param_key(@klass)
+  end
+
   def test_uncountable
     assert uncountable?(@uncountable), "Expected 'sheep' to be uncoutable"
     assert !uncountable?(@klass), "Expected 'contact' to be countable"
diff --git a/activemodel/test/models/blog_post.rb b/activemodel/test/models/blog_post.rb
new file mode 100644
index 0000000000..d289177259
--- /dev/null
+++ b/activemodel/test/models/blog_post.rb
@@ -0,0 +1,13 @@
+module Blog
+  def self._railtie
+    Object.new
+  end
+
+  def self.table_name_prefix
+    "blog_"
+  end
+
+  class Post
+    extend ActiveModel::Naming
+  end
+end