1 files changed, 80 insertions, 0 deletions
diff --git a/actionpack/test/controller/render_json_test.rb b/actionpack/test/controller/render_json_test.rb
new file mode 100644
index 0000000000..233b2dfd89
--- /dev/null
+++ b/actionpack/test/controller/render_json_test.rb
@@ -0,0 +1,80 @@
+require 'abstract_unit'
+require 'controller/fake_models'
+require 'pathname'
+
+class TestController < ActionController::Base
+  protect_from_forgery
+  
+  def render_json_nil
+    render :json => nil
+  end
+
+  def render_json_hello_world
+    render :json => ActiveSupport::JSON.encode(:hello => 'world')
+  end
+
+  def render_json_hello_world_with_callback
+    render :json => ActiveSupport::JSON.encode(:hello => 'world'), :callback => 'alert'
+  end
+
+  def render_json_with_custom_content_type
+    render :json => ActiveSupport::JSON.encode(:hello => 'world'), :content_type => 'text/javascript'
+  end
+
+  def render_symbol_json
+    render :json => ActiveSupport::JSON.encode(:hello => 'world')
+  end
+
+  def render_json_with_render_to_string
+    render :json => {:hello => render_to_string(:partial => 'partial')}
+  end  
+end
+
+class RenderTest < ActionController::TestCase
+  tests TestController
+
+  def setup
+    # enable a logger so that (e.g.) the benchmarking stuff runs, so we can get
+    # a more accurate simulation of what happens in "real life".
+    super
+    @controller.logger = Logger.new(nil)
+
+    @request.host = "www.nextangle.com"
+  end  
+  
+  def test_render_json_nil
+    get :render_json_nil
+    assert_equal 'null', @response.body
+    assert_equal 'application/json', @response.content_type
+  end
+
+  def test_render_json
+    get :render_json_hello_world
+    assert_equal '{"hello":"world"}', @response.body
+    assert_equal 'application/json', @response.content_type
+  end
+
+  def test_render_json_with_callback
+    get :render_json_hello_world_with_callback
+    assert_equal 'alert({"hello":"world"})', @response.body
+    assert_equal 'application/json', @response.content_type
+  end
+
+  def test_render_json_with_custom_content_type
+    get :render_json_with_custom_content_type
+    assert_equal '{"hello":"world"}', @response.body
+    assert_equal 'text/javascript', @response.content_type
+  end
+
+  def test_render_symbol_json
+    get :render_symbol_json
+    assert_equal '{"hello":"world"}', @response.body
+    assert_equal 'application/json', @response.content_type
+  end
+
+  def test_render_json_with_render_to_string
+    get :render_json_with_render_to_string
+    assert_equal '{"hello":"partial html"}', @response.body
+    assert_equal 'application/json', @response.content_type
+  end  
+end
+\ No newline at end of file