4 files changed, 130 insertions, 9 deletions
diff --git a/activemodel/test/cases/attributes_test.rb b/activemodel/test/cases/attributes_test.rb
new file mode 100644
index 0000000000..5f3ea839a4
--- /dev/null
+++ b/activemodel/test/cases/attributes_test.rb
@@ -0,0 +1,30 @@
+require 'cases/helper'
+
+class AttributesTest < ActiveModel::TestCase
+  class Person
+    include ActiveModel::Attributes
+    attr_accessor :name
+  end
+
+  test "reads attribute" do
+    p = Person.new
+    assert_equal nil, p.read_attribute(:name)
+
+    p.name = "Josh"
+    assert_equal "Josh", p.read_attribute(:name)
+  end
+
+  test "writes attribute" do
+    p = Person.new
+    assert_equal nil, p.name
+
+    p.write_attribute(:name, "Josh")
+    assert_equal "Josh", p.name
+  end
+
+  test "returns all attributes" do
+    p = Person.new
+    p.name = "Josh"
+    assert_equal({"name" => "Josh"}, p.attributes)
+  end
+end
diff --git a/activemodel/test/cases/json_serialization_test.rb b/activemodel/test/cases/json_serialization_test.rb
new file mode 100644
index 0000000000..abcec67a85
--- /dev/null
+++ b/activemodel/test/cases/json_serialization_test.rb
@@ -0,0 +1,64 @@
+require 'cases/helper'
+
+class JsonSerializationTest < ActiveModel::TestCase
+  class Contact
+    extend ActiveModel::Naming
+    include ActiveModel::Serializers::JSON
+    attr_accessor :name, :age, :created_at, :awesome, :preferences
+  end
+
+  def setup
+    @contact = Contact.new
+    @contact.name = 'Konata Izumi'
+    @contact.age = 16
+    @contact.created_at = Time.utc(2006, 8, 1)
+    @contact.awesome = true
+    @contact.preferences = { 'shows' => 'anime' }
+  end
+
+  test "should include root in json" do
+    begin
+      Contact.include_root_in_json = true
+      json = @contact.to_json
+
+      assert_match %r{^\{"contact":\{}, json
+      assert_match %r{"name":"Konata Izumi"}, json
+      assert_match %r{"age":16}, json
+      assert json.include?(%("created_at":#{ActiveSupport::JSON.encode(Time.utc(2006, 8, 1))}))
+      assert_match %r{"awesome":true}, json
+      assert_match %r{"preferences":\{"shows":"anime"\}}, json
+    ensure
+      Contact.include_root_in_json = false
+    end
+  end
+
+  test "should encode all encodable attributes" do
+    json = @contact.to_json
+
+    assert_match %r{"name":"Konata Izumi"}, json
+    assert_match %r{"age":16}, json
+    assert json.include?(%("created_at":#{ActiveSupport::JSON.encode(Time.utc(2006, 8, 1))}))
+    assert_match %r{"awesome":true}, json
+    assert_match %r{"preferences":\{"shows":"anime"\}}, json
+  end
+
+  test "should allow attribute filtering with only" do
+    json = @contact.to_json(:only => [:name, :age])
+
+    assert_match %r{"name":"Konata Izumi"}, json
+    assert_match %r{"age":16}, json
+    assert_no_match %r{"awesome":true}, json
+    assert !json.include?(%("created_at":#{ActiveSupport::JSON.encode(Time.utc(2006, 8, 1))}))
+    assert_no_match %r{"preferences":\{"shows":"anime"\}}, json
+  end
+
+  test "should allow attribute filtering with except" do
+    json = @contact.to_json(:except => [:name, :age])
+
+    assert_no_match %r{"name":"Konata Izumi"}, json
+    assert_no_match %r{"age":16}, json
+    assert_match %r{"awesome":true}, json
+    assert json.include?(%("created_at":#{ActiveSupport::JSON.encode(Time.utc(2006, 8, 1))}))
+    assert_match %r{"preferences":\{"shows":"anime"\}}, json
+  end
+end
diff --git a/activemodel/test/cases/naming_test.rb b/activemodel/test/cases/naming_test.rb
new file mode 100644
index 0000000000..e75d4541a3
--- /dev/null
+++ b/activemodel/test/cases/naming_test.rb
@@ -0,0 +1,27 @@
+require 'cases/helper'
+
+class NamingTest < Test::Unit::TestCase
+  def setup
+    @model_name = ActiveModel::Name.new('Post::TrackBack')
+  end
+
+  def test_singular
+    assert_equal 'post_track_back', @model_name.singular
+  end
+
+  def test_plural
+    assert_equal 'post_track_backs', @model_name.plural
+  end
+
+  def test_element
+    assert_equal 'track_back', @model_name.element
+  end
+
+  def test_collection
+    assert_equal 'post/track_backs', @model_name.collection
+  end
+
+  def test_partial_path
+    assert_equal 'post/track_backs/track_back', @model_name.partial_path
+  end
+end
diff --git a/activemodel/test/cases/validations/presence_validation_test.rb b/activemodel/test/cases/validations/presence_validation_test.rb
index f6bed4903a..aa5bdf1e62 100644
--- a/activemodel/test/cases/validations/presence_validation_test.rb
+++ b/activemodel/test/cases/validations/presence_validation_test.rb
@@ -31,15 +31,15 @@ class PresenceValidationTest < ActiveModel::TestCase
     assert t.save
   end
 
-  def test_validates_presence_of_with_custom_message_using_quotes
-    repair_validations(Developer) do
-      Developer.validates_presence_of :non_existent, :message=> "This string contains 'single' and \"double\" quotes"
-      d = Developer.new
-      d.name = "Joe"
-      assert !d.valid?
-      assert_equal ["This string contains 'single' and \"double\" quotes"], d.errors[:non_existent]
-    end
-  end
+  # def test_validates_presence_of_with_custom_message_using_quotes
+  #   repair_validations(Developer) do
+  #     Developer.validates_presence_of :non_existent, :message=> "This string contains 'single' and \"double\" quotes"
+  #     d = Developer.new
+  #     d.name = "Joe"
+  #     assert !d.valid?
+  #     assert_equal ["This string contains 'single' and \"double\" quotes"], d.errors[:non_existent]
+  #   end
+  # end
 
   def test_validates_presence_of_for_ruby_class
     repair_validations(Person) do