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require_relative 'helper'
require 'delegate'
module Psych
class TestMarshalable < TestCase
def test_objects_defining_marshal_dump_and_marshal_load_can_be_dumped
sd = SimpleDelegator.new(1)
loaded = Psych.load(Psych.dump(sd))
assert_instance_of(SimpleDelegator, loaded)
assert_equal(sd, loaded)
end
class PsychCustomMarshalable < BasicObject
attr_reader :foo
def initialize(foo)
@foo = foo
end
def marshal_dump
[foo]
end
def mashal_load(data)
@foo = data[0]
end
def init_with(coder)
@foo = coder['foo']
end
def encode_with(coder)
coder['foo'] = 2
end
def respond_to?(method)
[:marshal_dump, :marshal_load, :init_with, :encode_with].include?(method)
end
def class
PsychCustomMarshalable
end
end
def test_init_with_takes_priority_over_marshal_methods
obj = PsychCustomMarshalable.new(1)
loaded = Psych.load(Psych.dump(obj))
assert(PsychCustomMarshalable === loaded)
assert_equal(2, loaded.foo)
end
end
end
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