From 42596543dc0bac7aad9763b82ee4cc2b17f3110c Mon Sep 17 00:00:00 2001
From: Jeremy Kemper <jeremy@bitsweat.net>
Date: Wed, 6 Dec 2006 22:27:08 +0000
Subject: respond_to recognizes JSON. render :json => @person.to_json
 automatically sets the content type and takes a :callback option to specify a
 client-side function to call using the rendered JSON as an argument.
 References #4185.

git-svn-id: http://svn-commit.rubyonrails.org/rails/trunk@5694 5ecf4fe2-1ee6-0310-87b1-e25e094e27de
---
 actionpack/test/controller/mime_responds_test.rb | 20 ++++++++++++++++++++
 actionpack/test/controller/render_test.rb        | 18 ++++++++++++++++++
 2 files changed, 38 insertions(+)

(limited to 'actionpack/test')

diff --git a/actionpack/test/controller/mime_responds_test.rb b/actionpack/test/controller/mime_responds_test.rb
index 1d7fdc0052..8f1c56710f 100644
--- a/actionpack/test/controller/mime_responds_test.rb
+++ b/actionpack/test/controller/mime_responds_test.rb
@@ -19,6 +19,13 @@ class RespondToController < ActionController::Base
       type.all  { render :text => "Nothing" }
     end
   end
+  
+  def json_or_yaml
+    respond_to do |type|
+      type.json { render :text => "JSON" }
+      type.yaml { render :yaml => "YAML" }
+    end
+  end
 
   def html_or_xml
     respond_to do |type|
@@ -163,6 +170,19 @@ class MimeControllerTest < Test::Unit::TestCase
     get :just_xml
     assert_response 406
   end
+  
+  def test_json_or_yaml
+    get :json_or_yaml
+    assert_equal 'JSON', @response.body
+    
+    @request.env["HTTP_ACCEPT"] = "text/yaml"
+    get :json_or_yaml
+    assert_equal 'YAML', @response.body
+    
+    @request.env["HTTP_ACCEPT"] = "text/x-json"
+    get :json_or_yaml
+    assert_equal 'JSON', @response.body
+  end
 
   def test_js_or_anything
     @request.env["HTTP_ACCEPT"] = "text/javascript, */*"
diff --git a/actionpack/test/controller/render_test.rb b/actionpack/test/controller/render_test.rb
index 66429662e6..3cff829f8a 100644
--- a/actionpack/test/controller/render_test.rb
+++ b/actionpack/test/controller/render_test.rb
@@ -38,6 +38,14 @@ class TestController < ActionController::Base
   def render_text_hello_world
     render_text "hello world"
   end
+  
+  def render_json_hello_world
+    render_json({:hello => 'world'}.to_json)
+  end
+  
+  def render_json_hello_world_with_callback
+    render_json({:hello => 'world'}.to_json, 'alert')
+  end
 
   def render_custom_code
     render_text "hello world", "404 Moved"
@@ -163,6 +171,16 @@ class RenderTest < Test::Unit::TestCase
     get :render_text_hello_world
     assert_equal "hello world", @response.body
   end
+  
+  def test_do_with_render_json
+    get :render_json_hello_world
+    assert_equal '{hello: "world"}', @response.body
+  end
+  
+  def test_do_with_render_json_with_callback
+    get :render_json_hello_world_with_callback
+    assert_equal 'alert({hello: "world"})', @response.body
+  end
 
   def test_do_with_render_custom_code
     get :render_custom_code
-- 
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