From d450ac4459165e3af6e45798a6afeac1876f3bc4 Mon Sep 17 00:00:00 2001
From: Rick Olson <technoweenie@gmail.com>
Date: Tue, 1 Apr 2008 20:09:45 +0000
Subject: Tweak ActiveRecord::Base#to_json to include a root value in the
 returned hash: {post: {title: ...}} [rick]

git-svn-id: http://svn-commit.rubyonrails.org/rails/trunk@9202 5ecf4fe2-1ee6-0310-87b1-e25e094e27de
---
 activerecord/test/cases/json_serialization_test.rb | 25 ++++++++++++++++++++++
 1 file changed, 25 insertions(+)

(limited to 'activerecord/test/cases')

diff --git a/activerecord/test/cases/json_serialization_test.rb b/activerecord/test/cases/json_serialization_test.rb
index c4597a110d..3446e5e7f0 100644
--- a/activerecord/test/cases/json_serialization_test.rb
+++ b/activerecord/test/cases/json_serialization_test.rb
@@ -7,6 +7,10 @@ require 'models/tag'
 require 'models/comment'
 
 class JsonSerializationTest < ActiveRecord::TestCase
+  class NamespacedContact < Contact
+    column :name,        :string
+  end
+
   def setup
     @contact = Contact.new(
       :name        => 'Konata Izumi',
@@ -18,6 +22,27 @@ class JsonSerializationTest < ActiveRecord::TestCase
     )
   end
 
+  def test_should_demodulize_root_in_json
+    NamespacedContact.include_root_in_json = true
+    @contact = NamespacedContact.new :name => 'whatever'
+    json = @contact.to_json
+    assert_match %r{^\{"namespaced_contact": \{}, json
+  end
+
+  def test_should_include_root_in_json
+    Contact.include_root_in_json = true
+    json = @contact.to_json
+
+    assert_match %r{^\{"contact": \{}, json
+    assert_match %r{"name": "Konata Izumi"}, json
+    assert_match %r{"age": 16}, json
+    assert json.include?(%("created_at": #{ActiveSupport::JSON.encode(Time.utc(2006, 8, 1))}))
+    assert_match %r{"awesome": true}, json
+    assert_match %r{"preferences": \{"shows": "anime"\}}, json
+  ensure
+    Contact.include_root_in_json = false
+  end
+
   def test_should_encode_all_encodable_attributes
     json = @contact.to_json
 
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