Tests for CtG helper

app/helpers/click_to_globalize_helper.rb

@@ -1,9 +1,9 @@
 module ClickToGlobalizeHelper
-  @@click_partial = 'shared/_click_to_globalize'
+  @@click_partial = File.expand_path(File.dirname(__FILE__) + "/../views/shared/_click_to_globalize.html.erb")
 
   # Render +app/views/shared/_click_to_globalize.html.erb+.
   def click_to_globalize
-    render @@click_partial if controller.globalize?
+    render :file => @@click_partial if globalize?
   end
 
   # Get form_authenticity_token if the application is protected from forgery.

lib/click_to_globalize.rb

@@ -13,7 +13,7 @@ def self.included(recipient)
 
       module InstanceMethods
         protected
-          def render_with_observe(options = nil, extra_options = {}, &block)        
+          def render_with_observe(options = nil, extra_options = {}, &block)
             locale_observer = Click::Observer::LocaleObserver.new
             @template.add_observer locale_observer
             render_without_observe(options, extra_options, &block)
@@ -77,6 +77,9 @@ def update(key, result) #:nodoc:
   module Controller
     def self.included(recipient)
       recipient.send :include, InstanceMethods
+      recipient.class_eval do
+        helper_method :globalize?
+      end
     end
 
     module InstanceMethods

test/test_helper.rb

@@ -15,14 +15,21 @@ def locale_observer
 end
 
 class ActionView::TestCase
+  # HACK all this methods are placeholders, dunno why they aren't included by default
   private
-    # HACK this is a placehoder, dunno why it isn't included by default
     def protect_against_forgery?
       false
     end
 
-    # HACK this is a placehoder, dunno why it isn't included by default
     def form_authenticity_token
       "hack"
     end
+
+    def render(options = nil, extra_options = {}, &block)
+      ActionView::Base.new.render options, extra_options, &block
+    end
+
+    def globalize?
+      ApplicationController.new.globalize?
+    end
 end

test/unit/helpers/click_to_globalize_helper_test.rb

@@ -1,6 +1,8 @@
 require File.expand_path(File.dirname(__FILE__) + '/../../test_helper')
 
-class ClickToGlobalizeHelperTest < ActionView::TestCase  
+class ClickToGlobalizeHelperTest < ActionView::TestCase
+  setup :stubs_action_view_methods
+
   test "authenticity_token with protection from forgery active" do
     stubs(:protect_against_forgery?).returns true
     assert_equal form_authenticity_token, authenticity_token
@@ -9,4 +11,17 @@ class ClickToGlobalizeHelperTest < ActionView::TestCase
   test "authenticity_token with protection from forgery inactive" do
     assert_equal "", authenticity_token
   end
+
+  test "click_to_globalize" do
+    expected = %(<script type=\"text/javascript\" src=\"/javascripts/click_to_globalize.js\"></script>\n<link href=\"/stylesheets/click_to_globalize.css\" rel=\"stylesheet\" type=\"text/css\" media=\"all\" />\n<div id=\"click_to_globalize\"><ul><li><a href=\"/locales/en/change\" title=\"en\" onclick=\"var f = document.createElement('form'); f.style.display = 'none'; this.parentNode.appendChild(f); f.method = 'POST'; f.action = this.href;var m = document.createElement('input'); m.setAttribute('type', 'hidden'); m.setAttribute('name', '_method'); m.setAttribute('value', 'put'); f.appendChild(m);f.submit();return false;\">en</a></li></ul></div>\n<script language=\"javascript\" type=\"text/javascript\" charset=\"utf-8\">\n// <![CDATA[\n  var ctg = new ClickToGlobalize('hack', 'hackhack');\n// ]]>\n</script>\n)
+    assert_dom_equal expected, click_to_globalize
+  end
+
+  private
+    def stubs_action_view_methods
+      html = %(<ul><li><a href=\"/locales/en/change\" title=\"en\" onclick=\"var f = document.createElement('form'); f.style.display = 'none'; this.parentNode.appendChild(f); f.method = 'POST'; f.action = this.href;var m = document.createElement('input'); m.setAttribute('type', 'hidden'); m.setAttribute('name', '_method'); m.setAttribute('value', 'put'); f.appendChild(m);f.submit();return false;\">en</a></li></ul>)
+      ActionView::Base.any_instance.stubs(:locales_menu).returns html
+      ActionView::Base.any_instance.stubs(:authenticity_token).returns "hack"
+      ActionView::Base.any_instance.stubs(:request_forgery_protection_token).returns "hackhack"
+    end
 end