rails/actionpack/test/controller/parameter_encoding_test.rb
takayamaki / fusagiko ee389f56ef refactor ParameterEncodingTest and add test for param_encoding
- rename testcases
- reduce redundant parameters
- rename tested action methods
- move skip_parameter_encoding near by definiton of action
- add test for param_encoding
2022-11-14 17:58:18 +00:00

65 lines
2.1 KiB
Ruby

# frozen_string_literal: true
require "abstract_unit"
class ParameterEncodingController < ActionController::Base
def test_undeclared_parameter
render body: params[:foo].encoding
end
skip_parameter_encoding :test_skip_parameter_encoding
def test_skip_parameter_encoding
render body: params[:bar].encoding
end
param_encoding :test_param_encoding, :baz, Encoding::SHIFT_JIS
def test_param_encoding
render body: ::JSON.dump({ "baz" => params[:baz].encoding, "qux" => params[:qux].encoding })
end
skip_parameter_encoding :test_all_values_encoding
def test_all_values_encoding
render body: ::JSON.dump(params.except(:action, :controller).values.map(&:encoding).map(&:name))
end
end
class ParameterEncodingTest < ActionController::TestCase
tests ParameterEncodingController
test "properly transcodes undeclared parameters into UTF-8 encodings" do
post :test_undeclared_parameter, params: { "foo" => "foo" }
assert_response :success
assert_equal "UTF-8", @response.body
end
test "properly transcodes parameters of the action specified by skip_parameter_encoding to ASCII_8BIT" do
post :test_skip_parameter_encoding, params: { "bar" => "bar" }
assert_response :success
assert_equal "ASCII-8BIT", @response.body
end
test "properly transcodes declared parameters into specified encodings" do
post :test_param_encoding, params: { "baz" => "baz", "qux" => "qux" }
assert_response :success
assert_equal "Shift_JIS", JSON.parse(@response.body)["baz"]
assert_equal "UTF-8", JSON.parse(@response.body)["qux"]
end
test "properly encodes all ASCII_8BIT parameters into binary" do
post :test_all_values_encoding, params: { "foo" => "foo", "bar" => "bar", "baz" => "baz" }
assert_response :success
assert_equal ["ASCII-8BIT"], JSON.parse(@response.body).uniq
end
test "does not raise an error when passed a param declared as ASCII-8BIT that contains invalid bytes" do
get :test_skip_parameter_encoding, params: { "bar" => URI::DEFAULT_PARSER.escape("bar\xE2baz".b) }
assert_response :success
assert_equal "ASCII-8BIT", @response.body
end
end