require_relative 'helper' module Psych class TestDeprecated < TestCase def teardown Psych.domain_types.clear end class QuickEmitter attr_reader :name attr_reader :value def initialize @name = 'hello!!' @value = 'Friday!' end def to_yaml opts = {} Psych.quick_emit object_id, opts do |out| out.map taguri, to_yaml_style do |map| map.add 'name', @name map.add 'value', nil end end end end def setup @qe = QuickEmitter.new end def test_quick_emit qe2 = Psych.load @qe.to_yaml assert_equal @qe.name, qe2.name assert_instance_of QuickEmitter, qe2 assert_nil qe2.value end def test_recursive_quick_emit hash = { :qe => @qe } hash2 = Psych.load Psych.dump hash qe = hash2[:qe] assert_equal @qe.name, qe.name assert_instance_of QuickEmitter, qe assert_nil qe.value end class QuickEmitterEncodeWith attr_reader :name attr_reader :value def initialize @name = 'hello!!' @value = 'Friday!' end def encode_with coder coder.map do |map| map.add 'name', @name map.add 'value', nil end end def to_yaml opts = {} raise end end ### # An object that defines both to_yaml and encode_with should only call # encode_with. def test_recursive_quick_emit_encode_with qeew = QuickEmitterEncodeWith.new hash = { :qe => qeew } hash2 = Psych.load Psych.dump hash qe = hash2[:qe] assert_equal qeew.name, qe.name assert_instance_of QuickEmitterEncodeWith, qe assert_nil qe.value end class YamlInit attr_reader :name attr_reader :value def initialize @name = 'hello!!' @value = 'Friday!' end def yaml_initialize tag, vals vals.each { |ivar, val| instance_variable_set "@#{ivar}", 'TGIF!' } end end def test_yaml_initialize hash = { :yi => YamlInit.new } hash2 = Psych.load Psych.dump hash yi = hash2[:yi] assert_equal 'TGIF!', yi.name assert_equal 'TGIF!', yi.value assert_instance_of YamlInit, yi end class YamlInitAndInitWith attr_reader :name attr_reader :value def initialize @name = 'shaners' @value = 'Friday!' end def init_with coder coder.map.each { |ivar, val| instance_variable_set "@#{ivar}", 'TGIF!' } end def yaml_initialize tag, vals raise end end ### # An object that implements both yaml_initialize and init_with should not # receive the yaml_initialize call. def test_yaml_initialize_and_init_with hash = { :yi => YamlInitAndInitWith.new } hash2 = Psych.load Psych.dump hash yi = hash2[:yi] assert_equal 'TGIF!', yi.name assert_equal 'TGIF!', yi.value assert_instance_of YamlInitAndInitWith, yi end def test_coder_scalar coder = Psych::Coder.new 'foo' coder.scalar('tag', 'some string', :plain) assert_equal 'tag', coder.tag assert_equal 'some string', coder.scalar assert_equal :scalar, coder.type end class YamlAs yaml_as 'helloworld' end def test_yaml_as assert_match(/helloworld/, Psych.dump(YamlAs.new)) end def test_ruby_type types = [] appender = lambda { |*args| types << args } Psych.add_ruby_type('foo', &appender) Psych.load <<-eoyml - !ruby.yaml.org,2002/foo bar eoyml assert_equal [["tag:ruby.yaml.org,2002:foo", "bar"]], types end def test_detect_implicit assert_equal '', Psych.detect_implicit(nil) assert_equal '', Psych.detect_implicit(Object.new) assert_equal '', Psych.detect_implicit(1.2) assert_equal 'null', Psych.detect_implicit('') assert_equal 'string', Psych.detect_implicit('foo') end def test_private_type types = [] Psych.add_private_type('foo') { |*args| types << args } Psych.load <<-eoyml - !x-private:foo bar eoyml assert_equal [["x-private:foo", "bar"]], types end def test_tagurize assert_nil Psych.tagurize nil assert_equal Psych, Psych.tagurize(Psych) assert_equal 'tag:yaml.org,2002:foo', Psych.tagurize('foo') end def test_read_type_class things = Psych.read_type_class 'tag:yaml.org,2002:int:Psych::TestDeprecated::QuickEmitter', Object assert_equal 'int', things.first assert_equal Psych::TestDeprecated::QuickEmitter, things.last end def test_read_type_class_no_class things = Psych.read_type_class 'tag:yaml.org,2002:int', Object assert_equal 'int', things.first assert_equal Object, things.last end def test_object_maker thing = Psych.object_maker(Object, { 'a' => 'b', 'c' => 'd' }) assert_instance_of(Object, thing) assert_equal 'b', thing.instance_variable_get(:@a) assert_equal 'd', thing.instance_variable_get(:@c) end end end