require 'abstract_unit' require 'controller/fake_models' require 'pathname' class RenderJsonTest < ActionController::TestCase class JsonRenderable def as_json(options={}) hash = { :a => :b, :c => :d, :e => :f } hash.except!(*options[:except]) if options[:except] hash end end class TestController < ActionController::Base protect_from_forgery def self.controller_path 'test' end 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_status render :json => ActiveSupport::JSON.encode(:hello => 'world'), :status => 401 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 def render_json_with_extra_options render :json => JsonRenderable.new, :except => [:c, :e] end end 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_status get :render_json_hello_world_with_status assert_equal '{"hello":"world"}', @response.body assert_equal 401, @response.status 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 def test_render_json_forwards_extra_options get :render_json_with_extra_options assert_equal '{"a":"b"}', @response.body assert_equal 'application/json', @response.content_type end end