require 'abstract_unit'
class JsonParamsParsingTest < ActionDispatch::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
test "occurring a parse error if parsing unsuccessful" do
with_test_routing do
begin
$stderr = StringIO.new # suppress the log
json = "[\"person]\": {\"name\": \"David\"}}"
assert_raise(MultiJson::DecodeError) { post "/parse", json, {'CONTENT_TYPE' => 'application/json', 'action_dispatch.show_exceptions' => false} }
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
match ':action', :to => ::JsonParamsParsingTest::TestController
end
yield
end
end
end
class RootLessJSONParamsParsingTest < ActionDispatch::IntegrationTest
class UsersController < ActionController::Base
wrap_parameters :format => :json
class << self
attr_accessor :last_request_parameters, :last_parameters
end
def parse
self.class.last_request_parameters = request.request_parameters
self.class.last_parameters = params
head :ok
end
end
def teardown
UsersController.last_request_parameters = nil
end
test "parses json params for application json" do
assert_parses(
{"user" => {"username" => "sikachu"}, "username" => "sikachu"},
"{\"username\": \"sikachu\"}", { 'CONTENT_TYPE' => 'application/json' }
)
end
test "parses json params for application jsonrequest" do
assert_parses(
{"user" => {"username" => "sikachu"}, "username" => "sikachu"},
"{\"username\": \"sikachu\"}", { 'CONTENT_TYPE' => 'application/jsonrequest' }
)
end
private
def assert_parses(expected, actual, headers = {})
with_test_routing(UsersController) do
post "/parse", actual, headers
assert_response :ok
assert_equal(expected, UsersController.last_request_parameters)
assert_equal(expected.merge({"action" => "parse"}), UsersController.last_parameters)
end
end
def with_test_routing(controller)
with_routing do |set|
set.draw do
match ':action', :to => controller
end
yield
end
end
end