Extra bytes when loading string about msgpack-ruby HOT 5 CLOSED

require "bundler/inline"

gemfile(true) do
  source "https://rubygems.org"

  gem "minitest"
  gem "stripe"
  gem "msgpack", github: "https://github.com/msgpack/msgpack-ruby/pull/276"
end

require "msgpack"
require "stripe"
require "minitest/autorun"

MessagePack::DefaultFactory.register_type(
  0x02, Stripe::Price,
  packer: lambda { |price, packer|
    packer.write_hash({ foo: :bar })
  },
  unpacker: ->(unpacker) { unpacker.read },
  recursive: true
)

class BugTest < Minitest::Test
  def test_dumping_and_loading
    price1 = Stripe::Price.construct_from({"id" => "1", "object" => "price"})
    price2 = Stripe::Price.construct_from({"id" => "2", "object" => "price"})

    assert_equal({"foo" => "bar"}, MessagePack.load(MessagePack.dump(price1)))
    assert_equal({"foo" => "bar"}, MessagePack.load(MessagePack.dump(price2)))
    assert_equal([{"foo" => "bar"}, {"foo" => "bar"}], MessagePack.load([price1, price2].to_msgpack))
  end
end