From b812b236876ab7a6bd1f3e58a1aa71847394f3a1 Mon Sep 17 00:00:00 2001
From: Michael Koziarski <michael@koziarski.com>
Date: Wed, 16 Jan 2008 02:01:57 +0000
Subject: Make render :partial recognise form builders and use the _form
 partial.  Closes #10814 [djanowski]

git-svn-id: http://svn-commit.rubyonrails.org/rails/trunk@8646 5ecf4fe2-1ee6-0310-87b1-e25e094e27de
---
 actionpack/test/controller/new_render_test.rb | 23 +++++++++++++++++++++++
 1 file changed, 23 insertions(+)

(limited to 'actionpack/test/controller/new_render_test.rb')

diff --git a/actionpack/test/controller/new_render_test.rb b/actionpack/test/controller/new_render_test.rb
index e06737ee0b..eb19b2e391 100644
--- a/actionpack/test/controller/new_render_test.rb
+++ b/actionpack/test/controller/new_render_test.rb
@@ -17,6 +17,9 @@ module NewRenderTestHelper
   end
 end
 
+class LabellingFormBuilder < ActionView::Helpers::FormBuilder
+end
+
 class NewRenderTestController < ActionController::Base
   layout :determine_layout
 
@@ -136,7 +139,15 @@ class NewRenderTestController < ActionController::Base
   def partial_with_locals
     render :partial => "customer", :locals => { :customer => Customer.new("david") } 
   end
+
+  def partial_with_form_builder
+    render :partial => ActionView::Helpers::FormBuilder.new(:post, nil, @template, nil, Proc.new {})
+  end
   
+  def partial_with_form_builder_subclass
+    render :partial => LabellingFormBuilder.new(:post, nil, @template, nil, Proc.new {})
+  end
+
   def partial_collection
     render :partial => "customer", :collection => [ Customer.new("david"), Customer.new("mary") ]
   end
@@ -685,6 +696,18 @@ EOS
     assert_equal "Hello: david", @response.body
   end
 
+  def test_partial_with_form_builder
+    get :partial_with_form_builder
+    assert_match(/<label/, @response.body)
+    assert_template('test/_form')
+  end
+
+  def test_partial_with_form_builder_subclass
+    get :partial_with_form_builder_subclass
+    assert_match(/<label/, @response.body)
+    assert_template('test/_labelling_form')
+  end
+
   def test_partial_collection
     get :partial_collection
     assert_equal "Hello: davidHello: mary", @response.body
-- 
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