mirror of
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0b396d5880
* Rely on encoding tags to determine if string should be dumped as binary.
8949a47b8c
* Specify "frozen_string_literal: true".
* Support to binary release for mingw32 platform.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@59327 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
97 lines
2 KiB
Ruby
97 lines
2 KiB
Ruby
# frozen_string_literal: true
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require_relative 'helper'
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class ObjectWithInstanceVariables
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attr_accessor :var1, :var2
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end
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class SubStringWithInstanceVariables < String
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attr_accessor :var1
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end
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module Psych
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class TestAliasAndAnchor < TestCase
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def test_mri_compatibility
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yaml = <<EOYAML
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---
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- &id001 !ruby/object {}
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- *id001
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- *id001
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EOYAML
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result = Psych.load yaml
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result.each {|el| assert_same(result[0], el) }
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end
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def test_mri_compatibility_object_with_ivars
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yaml = <<EOYAML
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---
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- &id001 !ruby/object:ObjectWithInstanceVariables
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var1: test1
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var2: test2
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- *id001
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- *id001
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EOYAML
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result = Psych.load yaml
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result.each do |el|
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assert_same(result[0], el)
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assert_equal('test1', el.var1)
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assert_equal('test2', el.var2)
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end
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end
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def test_mri_compatibility_substring_with_ivars
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yaml = <<EOYAML
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---
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- &id001 !str:SubStringWithInstanceVariables
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str: test
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"@var1": test
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- *id001
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- *id001
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EOYAML
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result = Psych.load yaml
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result.each do |el|
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assert_same(result[0], el)
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assert_equal('test', el.var1)
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end
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end
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def test_anchor_alias_round_trip
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o = Object.new
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original = [o,o,o]
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yaml = Psych.dump original
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result = Psych.load yaml
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result.each {|el| assert_same(result[0], el) }
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end
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def test_anchor_alias_round_trip_object_with_ivars
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o = ObjectWithInstanceVariables.new
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o.var1 = 'test1'
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o.var2 = 'test2'
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original = [o,o,o]
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yaml = Psych.dump original
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result = Psych.load yaml
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result.each do |el|
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assert_same(result[0], el)
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assert_equal('test1', el.var1)
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assert_equal('test2', el.var2)
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end
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end
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def test_anchor_alias_round_trip_substring_with_ivars
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o = SubStringWithInstanceVariables.new
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o.var1 = 'test'
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original = [o,o,o]
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yaml = Psych.dump original
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result = Psych.load yaml
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result.each do |el|
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assert_same(result[0], el)
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assert_equal('test', el.var1)
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end
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end
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end
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end
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