Specs and version

Author: gazay

lib/gon/version.rb

@@ -1,3 +1,3 @@
 class Gon
-  VERSION = '4.0.0beta'
+  VERSION = '4.0.0'
 end

lib/gon/watch.rb

@@ -49,12 +49,6 @@ def clear
         @watch_variables = {}
       end
 
-      def return_variable(value)
-        controller = Gon::Base.get_controller
-
-        controller.render :text => value.to_json
-      end
-
       private
 
       def set_variable(name, value)
@@ -83,6 +77,12 @@ def return_variable?(variable)
           params[:gon_watched_variable] == variable
       end
 
+      def return_variable(value)
+        controller = Gon::Base.get_controller
+
+        controller.render :text => value.to_json
+      end
+
     end
   end
 end

spec/gon/watch_spec.rb

@@ -0,0 +1,62 @@
+require 'gon'
+
+describe Gon::Watch do
+
+  let(:controller) { ActionController::Base.new }
+  let(:request) { ActionDispatch::Request.new({}) }
+
+  before :each do
+    controller.request = request
+    controller.params = {}
+    env = {}
+    env['ORIGINAL_FULLPATH'] = '/foo'
+    env['REQUEST_METHOD'] = 'GET'
+
+    Gon::Watch.clear
+    Gon::Request.instance_variable_set(:@request_env, env)
+    Gon::Request.env['action_controller.instance'] = controller
+    Gon.clear
+  end
+
+  it 'should add variables to Gon#all_variables hash' do
+    Gon.a = 1
+    Gon.watch.b = 2
+    Gon.all_variables.should == { 'a' => 1, 'b' => 2 }
+  end
+
+  describe '#all_variables' do
+
+    it 'should generate array with current request url, method type and variable names' do
+      Gon.watch.a = 1
+      Gon.watch.all_variables.should == { 'a' => { 'url' => '/foo', 'method' => 'GET', 'name' => 'a' } }
+    end
+
+  end
+
+  describe '#render' do
+
+    it 'should render function with variables in gon namespace' do
+      Gon.watch.a = 1
+      Gon.watch.render.should =~ /gon\.watch\s=/
+      Gon.watch.render.should =~ /gon\.watchedVariables/
+    end
+
+  end
+
+  it 'should return value of variable if called right request' do
+    env = Gon::Request.instance_variable_get :@request_env
+    env["HTTP_X_REQUESTED_WITH"] = "XMLHttpRequest"
+    request = ActionDispatch::Request.new env
+    controller.request = request
+    params = {}
+    params[:gon_return_variable] = true
+    params[:gon_watched_variable] = 'a'
+    controller.params = params
+    Gon::Request.env['action_controller.instance'] = controller
+
+    controller.should_receive('render').with(:text => '1')
+
+    Gon.watch.a = 1
+  end
+
+end