Merge pull request #617 from konukhov/namespaced_serializers-0-9

Namespaced serializers #499

test/fixtures/poro.rb

@@ -135,3 +135,10 @@ end
 class VideoSerializer < ActiveModel::Serializer
   attributes :html
 end
+
+class ShortProfileSerializer < ::ProfileSerializer; end
+
+module TestNamespace
+  class ProfileSerializer < ::ProfileSerializer; end
+  class UserSerializer    < ::UserSerializer;    end
+end

test/integration/action_controller/namespaced_serialization_test.rb

@@ -0,0 +1,47 @@
+require 'test_helper'
+
+module ActionController
+  module Serialization
+    class NamespacedSerializationTest < ActionController::TestCase
+      class TestNamespace::MyController < ActionController::Base
+        def render_profile_with_namespace
+          render json: Profile.new({ name: 'Name 1', description: 'Description 1'})
+        end
+
+        def render_profiles_with_namespace
+          render json: [Profile.new({ name: 'Name 1', description: 'Description 1'})]
+        end
+
+        def render_comment
+          render json: Comment.new(content: 'Comment 1')
+        end
+
+        def render_comments
+          render json: [Comment.new(content: 'Comment 1')]
+        end
+      end
+
+      tests TestNamespace::MyController
+
+      def test_render_profile_with_namespace
+        get :render_profile_with_namespace
+        assert_serializer TestNamespace::ProfileSerializer
+      end
+
+      def test_render_profiles_with_namespace
+        get :render_profiles_with_namespace
+        assert_serializer TestNamespace::ProfileSerializer
+      end
+
+      def test_fallback_to_a_version_without_namespace
+        get :render_comment
+        assert_serializer CommentSerializer
+      end
+
+      def test_array_fallback_to_a_version_without_namespace
+        get :render_comments
+        assert_serializer CommentSerializer
+      end
+    end
+  end
+end

test/unit/active_model/serializer/associations/build_serializer_test.rb

@@ -7,6 +7,7 @@ module ActiveModel
         def setup
           @association = Association::HasOne.new('post', serializer: PostSerializer)
           @post = Post.new({ title: 'Title 1', body: 'Body 1', date: '1/1/2000' })
+          @user = User.new
         end
 
         def test_build_serializer_for_array_called_twice
@@ -15,6 +16,20 @@ module ActiveModel
             assert_instance_of(PostSerializer, serializer)
           end
         end
+
+        def test_build_serializer_from_in_a_namespace
+          assoc      = Association::HasOne.new('profile')
+          serializer = TestNamespace::UserSerializer.new(@user).build_serializer(assoc)
+
+          assert_instance_of(TestNamespace::ProfileSerializer, serializer)
+        end
+
+        def test_build_serializer_with_prefix
+          assoc      = Association::HasOne.new('profile', prefix: :short)
+          serializer = UserSerializer.new(@user).build_serializer(assoc)
+
+          assert_instance_of(ShortProfileSerializer, serializer)
+        end
       end
     end
   end