Changed storage from Rails.cache to OpenStruct constant, added specs

Author: gazay

lib/gon.rb

@@ -1,18 +1,14 @@
 require 'action_view'
 require 'gon/helpers'
+require 'ostruct'
 
-module Gon
-  def self.method_missing(m, *args, &block)
-    gon_variables(m.to_s, args[0])
+Gon = OpenStruct.new
+
+class << Gon
+  def all_variables
+    instance_variable_get :@table
   end
-  
-  def self.gon_variables(name=nil, value=nil)
-    data = Rails.cache.read('gon_variables') || {}
-    
-    new_data = {}
-    new_data[name] = value if name && value
-    
-    Rails.cache.delete('gon_variables')
-    Rails.cache.write('gon_variables', (new_data.reverse_merge data))
+  def clear
+    instance_variable_set :@table, {}
   end
 end

lib/gon/helpers.rb

@@ -6,11 +6,11 @@ def self.included base
 
     module InstanceMethods
       def include_gon
-        data = Rails.cache.read('gon_variables') || {}
+        data = Gon.all_variables || {}
 
         script = "<script>window.Gon = {};"
         data.each do |key, val|
-          script += "Gon." + key.to_s + val.to_json + ";"
+          script += "Gon." + key.to_s + '=' + val.to_json + ";"
         end
         script += "</script>"
         script.html_safe

spec/gon/gon_spec.rb

@@ -0,0 +1,35 @@
+# gon_spec_rb
+require 'gon'
+
+describe Gon, '#all_variables' do 
+  it 'returns all variables in hash' do
+    Gon.a = 1
+    Gon.b = 2
+    Gon.c = Gon.a + Gon.b
+    Gon.c.should == 3
+    Gon.all_variables.should == {:a => 1, :b => 2, :c => 3}
+  end
+  
+  it 'supports all data types' do
+    Gon.clear
+    Gon.int = 1
+    Gon.float = 1.1
+    Gon.string = 'string'
+    Gon.array = [ 1, 'string' ]
+    Gon.hash = { :a => 1, :b => '2'}
+    Gon.hash_w_array = { :a => [ 2, 3 ] }
+    Gon.klass = OpenStruct.new
+    
+    ActionView::Base.instance_methods.include?('include_gon').should == true
+    base = ActionView::Base.new
+    base.include_gon.should == "<script>window.Gon = {};" +
+                                 "Gon.klass={\"table\":{}};" +
+                                 "Gon.string=\"string\";" +
+                                 "Gon.array=[1,\"string\"];" +
+                                 "Gon.float=1.1;" +
+                                 "Gon.int=1;" +
+                                 "Gon.hash={\"a\":1,\"b\":\"2\"};" +
+                                 "Gon.hash_w_array={\"a\":[2,3]};" +
+                               "</script>"
+  end
+end