From 0da2aa6d11b6cb8433a12a6707355cc15506583a Mon Sep 17 00:00:00 2001
From: Jeremy Kemper <jeremy@bitsweat.net>
Date: Sat, 2 Feb 2008 06:16:04 +0000
Subject: Introduce the :index option for form_for and fields_for to simplify
 multi-model forms (see http://railscasts.com/episodes/75). Closes #9883.

git-svn-id: http://svn-commit.rubyonrails.org/rails/trunk@8786 5ecf4fe2-1ee6-0310-87b1-e25e094e27de
---
 actionpack/test/controller/new_render_test.rb |  6 +--
 actionpack/test/template/form_helper_test.rb  | 78 ++++++++++++++++++++++++++-
 2 files changed, 79 insertions(+), 5 deletions(-)

(limited to 'actionpack/test')

diff --git a/actionpack/test/controller/new_render_test.rb b/actionpack/test/controller/new_render_test.rb
index 4a9b0e9ddf..d3f5ccf4aa 100644
--- a/actionpack/test/controller/new_render_test.rb
+++ b/actionpack/test/controller/new_render_test.rb
@@ -136,11 +136,11 @@ class NewRenderTestController < ActionController::Base
   end
 
   def partial_with_form_builder
-    render :partial => ActionView::Helpers::FormBuilder.new(:post, nil, @template, nil, Proc.new {})
+    render :partial => ActionView::Helpers::FormBuilder.new(:post, nil, @template, {}, Proc.new {})
   end
-  
+
   def partial_with_form_builder_subclass
-    render :partial => LabellingFormBuilder.new(:post, nil, @template, nil, Proc.new {})
+    render :partial => LabellingFormBuilder.new(:post, nil, @template, {}, Proc.new {})
   end
 
   def partial_collection
diff --git a/actionpack/test/template/form_helper_test.rb b/actionpack/test/template/form_helper_test.rb
index a3dff7ec52..b788a9e2f9 100644
--- a/actionpack/test/template/form_helper_test.rb
+++ b/actionpack/test/template/form_helper_test.rb
@@ -363,14 +363,14 @@ class FormHelperTest < Test::Unit::TestCase
 
   def test_form_for_with_index
     _erbout = ''
-    
+
     form_for("post[]", @post) do |f|
       _erbout.concat f.label(:title)
       _erbout.concat f.text_field(:title)
       _erbout.concat f.text_area(:body)
       _erbout.concat f.check_box(:secret)
     end
-    
+
     expected = 
       "<form action='http://www.example.com' method='post'>" +
       "<label for=\"post_123_title\">Title</label>" +
@@ -383,6 +383,26 @@ class FormHelperTest < Test::Unit::TestCase
     assert_dom_equal expected, _erbout
   end
 
+  def test_form_for_with_nil_index_option_override
+    _erbout = ''
+
+    form_for("post[]", @post, :index => nil) do |f|
+      _erbout.concat f.text_field(:title)
+      _erbout.concat f.text_area(:body)
+      _erbout.concat f.check_box(:secret)
+    end
+
+    expected =
+      "<form action='http://www.example.com' method='post'>" +
+      "<input name='post[][title]' size='30' type='text' id='post__title' value='Hello World' />" +
+      "<textarea name='post[][body]' id='post__body' rows='20' cols='40'>Back to the hill and over it again!</textarea>" +
+      "<input name='post[][secret]' checked='checked' type='checkbox' id='post__secret' value='1' />" +
+      "<input name='post[][secret]' type='hidden' value='0' />" +
+      "</form>"
+
+    assert_dom_equal expected, _erbout
+  end
+
   def test_nested_fields_for
     _erbout = ''
     form_for(:post, @post) do |f|
@@ -416,6 +436,60 @@ class FormHelperTest < Test::Unit::TestCase
     assert_dom_equal expected, _erbout
   end
 
+  def test_fields_for_with_index
+    _erbout = ''
+
+    fields_for("post[]", @post) do |f|
+      _erbout.concat f.text_field(:title)
+      _erbout.concat f.text_area(:body)
+      _erbout.concat f.check_box(:secret)
+    end
+
+    expected =
+      "<input name='post[123][title]' size='30' type='text' id='post_123_title' value='Hello World' />" +
+      "<textarea name='post[123][body]' id='post_123_body' rows='20' cols='40'>Back to the hill and over it again!</textarea>" +
+      "<input name='post[123][secret]' checked='checked' type='checkbox' id='post_123_secret' value='1' />" +
+      "<input name='post[123][secret]' type='hidden' value='0' />"
+
+    assert_dom_equal expected, _erbout
+  end
+
+  def test_fields_for_with_nil_index_option_override
+    _erbout = ''
+
+    fields_for("post[]", @post, :index => nil) do |f|
+      _erbout.concat f.text_field(:title)
+      _erbout.concat f.text_area(:body)
+      _erbout.concat f.check_box(:secret)
+    end
+
+    expected =
+      "<input name='post[][title]' size='30' type='text' id='post__title' value='Hello World' />" +
+      "<textarea name='post[][body]' id='post__body' rows='20' cols='40'>Back to the hill and over it again!</textarea>" +
+      "<input name='post[][secret]' checked='checked' type='checkbox' id='post__secret' value='1' />" +
+      "<input name='post[][secret]' type='hidden' value='0' />"
+
+    assert_dom_equal expected, _erbout
+  end
+
+  def test_fields_for_with_index_option_override
+    _erbout = ''
+
+    fields_for("post[]", @post, :index => "abc") do |f|
+      _erbout.concat f.text_field(:title)
+      _erbout.concat f.text_area(:body)
+      _erbout.concat f.check_box(:secret)
+    end
+
+    expected =
+      "<input name='post[abc][title]' size='30' type='text' id='post_abc_title' value='Hello World' />" +
+      "<textarea name='post[abc][body]' id='post_abc_body' rows='20' cols='40'>Back to the hill and over it again!</textarea>" +
+      "<input name='post[abc][secret]' checked='checked' type='checkbox' id='post_abc_secret' value='1' />" +
+      "<input name='post[abc][secret]' type='hidden' value='0' />"
+
+    assert_dom_equal expected, _erbout
+  end
+
   def test_fields_for_without_object
     _erbout = ''
     fields_for(:post) do |f|
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