Added spec for partial rendering in jbuilder

Author: gazay

spec/gon/gon_spec.rb

@@ -58,6 +58,16 @@
     Gon.objects.length.should == 2
   end
 
+  it 'render json from jbuilder template with a partial' do
+    Gon.clear
+    controller = ActionController::Base.new
+    controller.view_paths << 'spec/test_data'
+    objects = [1,2]
+    controller.instance_variable_set('@objects', objects)
+    Gon.jbuilder 'spec/test_data/sample_with_partial.json.jbuilder', :controller => controller
+    Gon.objects.length.should == 2
+  end
+
   def request
     @request ||= double 'request', :env => {}
   end

spec/test_data/_sample_partial.json.jbuilder

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

spec/test_data/sample_with_partial.json.jbuilder

@@ -0,0 +1 @@
+json.partial! 'sample_partial', :objects => @objects