Getting started: attributes.

Super super basic collection of attributes. Nothing fancy.

Rakefile

@@ -3,6 +3,7 @@ require "bundler/gem_tasks"
 require 'rake/testtask'
 
 Rake::TestTask.new do |t|
+  t.libs << "test"
   t.test_files = FileList['test/*_test.rb']
   t.ruby_opts = ['-r./test/test_helper.rb']
   t.verbose = true

active_model_serializers.gemspec

@@ -1,11 +1,11 @@
 # coding: utf-8
 lib = File.expand_path('../lib', __FILE__)
 $LOAD_PATH.unshift(lib) unless $LOAD_PATH.include?(lib)
-require 'active_model_serializers/version'
+require 'active_model/serializer/version'
 
 Gem::Specification.new do |spec|
   spec.name          = "active_model_serializers"
-  spec.version       = ActiveModelSerializers::VERSION
+  spec.version       = ActiveModel::Serializer::VERSION
   spec.authors       = ["Steve Klabnik"]
   spec.email         = ["[email protected]"]
   spec.summary       = %q{Conventions-based JSON generation for Rails.}

lib/active_model/serializer.rb

@@ -0,0 +1,21 @@
+module ActiveModel
+  class Serializer
+    class << self
+      attr_accessor :_attributes
+    end
+
+    def self.inherited(base)
+      base._attributes = []
+    end
+
+    def self.attributes(*attrs)
+      @_attributes.concat attrs
+    end
+
+    attr_accessor :object
+
+    def initialize(object)
+      @object = object
+    end
+  end
+end

lib/active_model/serializer/version.rb

@@ -0,0 +1,5 @@
+module ActiveModel
+  class Serializer
+    VERSION = "0.9.0"
+  end
+end

lib/active_model_serializers.rb

@@ -1,5 +1,5 @@
-require "active_model_serializers/version"
+require "active_model"
+require "active_model/serializer/version"
+
+require "active_model/serializer"
 
-module ActiveModelSerializers
-  # Your code goes here...
-end

test/attributes_test.rb

@@ -0,0 +1,18 @@
+require 'test_helper'
+
+module ActiveModel
+  class Serializer
+    class AttributesTest < Minitest::Test
+      def setup
+        @profile = Profile.new({ name: 'Name 1', description: 'Description 1', comments: 'Comments 1' })
+        @profile_serializer = ProfileSerializer.new(@profile)
+      end
+
+      def test_attributes_definition
+        assert_equal([:name, :description],
+                     @profile_serializer.class._attributes)
+      end
+    end
+  end
+end
+

test/fixtures/poro.rb

@@ -0,0 +1,12 @@
+class Model
+  def initialize(hash={})
+    @attributes = hash
+  end
+end
+
+class Profile < Model
+end
+
+class ProfileSerializer < ActiveModel::Serializer
+  attributes :name, :description
+end

test/test_helper.rb

@@ -1,8 +1,9 @@
 require "bundler/setup"
 
-require "active_model_serializers"
+require 'rails'
 require "active_support/json"
+require 'minitest/autorun'
 
-require 'rails'
+require "active_model_serializers"
 
-require 'minitest/autorun'
+require 'fixtures/poro'