Added support for jbuilder gem by @dhh

Author: gazay

lib/gon.rb

@@ -1,3 +1,4 @@
+gem 'blankslate'
 require 'action_view'
 require 'action_controller'
 require 'gon/helpers'

lib/gon/jbuilder.rb

@@ -1,16 +1,18 @@
 require 'jbuilder'
 
-module Gon::Jbuilder
-  class << self
-    def parse_jbuilder(jbuilder_path, controller)
-      source = File.read(jbuilder_path)
-      controller.instance_variables.each do |name|
-        self.instance_variable_set(name, controller.instance_variable_get(name))
+module Gon
+  module Jbuilder
+    class << self
+      def parse_jbuilder(jbuilder_path, controller)
+        source = File.read(jbuilder_path)
+        controller.instance_variables.each do |name|
+          self.instance_variable_set(name, controller.instance_variable_get(name))
+        end
+        output = ::JbuilderTemplate.encode(controller) do |json|
+          eval source
+        end
+        JSON.parse(output)
       end
-      output = JbuilderTemplate.encode(controller) do |json|
-        eval source
-      end
-      JSON.parse(output)
     end
   end
 end

lib/gon/rabl.rb

@@ -1,12 +1,14 @@
 require 'rabl'
 
-module Gon::Rabl
-  class << self
-    def parse_rabl(rabl_path, controller)
-      source = File.read(rabl_path)
-      rabl_engine = Rabl::Engine.new(source, :format => 'json')
-      output = rabl_engine.render(controller, {})
-      JSON.parse(output)
+module Gon
+  module Rabl
+    class << self
+      def parse_rabl(rabl_path, controller)
+        source = File.read(rabl_path)
+        rabl_engine = ::Rabl::Engine.new(source, :format => 'json')
+        output = rabl_engine.render(controller, {})
+        JSON.parse(output)
+      end
     end
   end
 end

spec/gon/gon_spec.rb

@@ -49,6 +49,15 @@
     Gon.objects.length.should == 2
   end
 
+  it 'render json from jbuilder template' do
+    Gon.clear
+    controller = ActionController::Base.new
+    objects = [1,2]
+    controller.instance_variable_set('@objects', objects)
+    Gon.jbuilder 'spec/test_data/sample.json.jbuilder', :controller => controller
+    Gon.objects.length.should == 2
+  end
+
   def request
     @request ||= double 'request', :env => {}
   end

spec/test_data/sample.json.jbuilder

@@ -0,0 +1 @@
+json.objects @objects