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Backport #1331 ยป yaml_test.rb

yaml_test.rb - bahuvrihi (Simon Chiang), 03/30/2009 12:53 PM

 
require 'yaml'
require 'test/unit'

class A; end

class YAMLTest < Test::Unit::TestCase
# Enable the gsub to make the tests pass
def fix(dump)
#dump.gsub!(/((?:&id\d+\s+)?!ruby\/object:.*?)\s*\?/) { "? #{$1} " }
end
# Currently this is the dump:
#
# ---
# !ruby/object:A ? {}
# : :a
#
# The dump should be:
#
# ---
# ? !ruby/object:A {}
# : :a
#
def test_dump_and_reload_hash_with_ruby_object_as_key
hash = { A.new => :a }
dump = YAML.dump(hash)
fix(dump)
assert_nothing_raised { YAML.load(dump) }
end
# Currently this is the dump:
#
# ---
# &id001 !ruby/object:A ? {}
# : *id001
#
# The dump should be:
#
# ---
# ? &id001 !ruby/object:A {}
# : *id001
#
def test_dump_and_reload_self_referential_hash_with_ruby_object_as_key
a = A.new
hash = { a => a }
dump = YAML.dump(hash)
fix(dump)

assert_nothing_raised { YAML.load(dump) }
end
end
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