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* ext/psych/lib/psych/visitors/to_ruby.rb: Added ability to load array

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subclasses with ivars.
* ext/psych/lib/psych/visitors/yaml_tree.rb: Added ability to dump
  array subclasses with ivars.
* test/psych/test_array.rb: corresponding tests

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@34328 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
tenderlove 2012-01-18 01:44:21 +00:00
parent e58d77bdda
commit ee3ebc2de5
4 changed files with 92 additions and 3 deletions
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28
test/psych/test_array.rb
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@ -2,11 +2,39 @@ require 'psych/helper'
module Psych
class TestArray < TestCase
class X < Array
end
class Y < Array
attr_accessor :val
end
def setup
super
@list = [{ :a => 'b' }, 'foo']
end
def test_subclass
yaml = Psych.dump X.new
assert_match X.name, yaml
list = X.new
list << 1
assert_equal X, list.class
assert_equal 1, list.first
end
def test_subclass_with_attributes
y = Psych.load Psych.dump Y.new.tap {|y| y.val = 1}
assert_equal Y, y.class
assert_equal 1, y.val
end
def test_backwards_with_syck
x = Psych.load "--- !seq:#{X.name} []\n\n"
assert_equal X, x.class
end
def test_self_referential
@list << @list
assert_cycle(@list)