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c27ae8d91a
The order of "unexpected" and "missing" keyword argument errors at `Data#initialize` had not been defined strictly. [Bug #21844](https://bugs.ruby-lang.org/issues/21844) ruby/ruby#15910 https://github.com/ruby/psych/commit/ba748d9b04
94 lines
2.4 KiB
Ruby
94 lines
2.4 KiB
Ruby
# frozen_string_literal: true
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require_relative 'helper'
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class PsychDataWithIvar < Data.define(:foo)
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attr_reader :bar
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def initialize(**)
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@bar = 'hello'
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super
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end
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end unless RUBY_VERSION < "3.2"
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module Psych
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class TestData < TestCase
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class SelfReferentialData < Data.define(:foo)
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attr_accessor :ref
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def initialize(foo:)
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@ref = self
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super
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end
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end unless RUBY_VERSION < "3.2"
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def setup
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omit "Data requires ruby >= 3.2" if RUBY_VERSION < "3.2"
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end
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# TODO: move to another test?
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def test_dump_data
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assert_equal <<~eoyml, Psych.dump(PsychDataWithIvar["bar"])
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--- !ruby/data-with-ivars:PsychDataWithIvar
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members:
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foo: bar
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ivars:
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"@bar": hello
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eoyml
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end
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def test_self_referential_data
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circular = SelfReferentialData.new("foo")
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loaded = Psych.unsafe_load(Psych.dump(circular))
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assert_instance_of(SelfReferentialData, loaded.ref)
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assert_equal(circular, loaded)
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assert_same(loaded, loaded.ref)
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end
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def test_roundtrip
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thing = PsychDataWithIvar.new("bar")
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data = Psych.unsafe_load(Psych.dump(thing))
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assert_equal "hello", data.bar
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assert_equal "bar", data.foo
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end
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def test_load
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obj = Psych.unsafe_load(<<~eoyml)
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--- !ruby/data-with-ivars:PsychDataWithIvar
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members:
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foo: bar
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ivars:
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"@bar": hello
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eoyml
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assert_equal "hello", obj.bar
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assert_equal "bar", obj.foo
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end
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def test_members_must_be_identical
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TestData.const_set :D, Data.define(:a, :b)
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d = Psych.dump(TestData::D.new(1, 2))
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# more members
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TestData.send :remove_const, :D
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TestData.const_set :D, Data.define(:a, :b, :c)
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e = assert_raise(ArgumentError) { Psych.unsafe_load d }
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assert_equal 'missing keyword: :c', e.message
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# less members
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TestData.send :remove_const, :D
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TestData.const_set :D, Data.define(:a)
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e = assert_raise(ArgumentError) { Psych.unsafe_load d }
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assert_equal 'unknown keyword: :b', e.message
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# completely different members
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TestData.send :remove_const, :D
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TestData.const_set :D, Data.define(:a, :c)
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e = assert_raise(ArgumentError) { Psych.unsafe_load d }
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assert_include e.message, 'keyword:'
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ensure
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TestData.send :remove_const, :D
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end
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end
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end
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