require 'abstract_unit' class JsonParamsParsingTest < ActionController::IntegrationTest class TestController < ActionController::Base class << self attr_accessor :last_request_parameters end def parse self.class.last_request_parameters = request.request_parameters head :ok end end def teardown TestController.last_request_parameters = nil end test "parses json params for application json" do assert_parses( {"person" => {"name" => "David"}}, "{\"person\": {\"name\": \"David\"}}", { 'CONTENT_TYPE' => 'application/json' } ) end test "parses json params for application jsonrequest" do assert_parses( {"person" => {"name" => "David"}}, "{\"person\": {\"name\": \"David\"}}", { 'CONTENT_TYPE' => 'application/jsonrequest' } ) end test "logs error if parsing unsuccessful" do with_test_routing do begin $stderr = StringIO.new json = "[\"person]\": {\"name\": \"David\"}}" post "/parse", json, {'CONTENT_TYPE' => 'application/json', 'action_dispatch.show_exceptions' => true} assert_response :error $stderr.rewind && err = $stderr.read assert err =~ /Error occurred while parsing request parameters/ ensure $stderr = STDERR end end end private def assert_parses(expected, actual, headers = {}) with_test_routing do post "/parse", actual, headers assert_response :ok assert_equal(expected, TestController.last_request_parameters) end end def with_test_routing with_routing do |set| set.draw do |map| match ':action', :to => ::JsonParamsParsingTest::TestController end yield end end end