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-rw-r--r--test/psych/helper.rb63
-rw-r--r--test/psych/test_alias_and_anchor.rb26
-rw-r--r--test/psych/test_array.rb19
-rw-r--r--test/psych/test_boolean.rb36
-rw-r--r--test/psych/test_class.rb17
-rw-r--r--test/psych/test_coder.rb144
-rw-r--r--test/psych/test_document.rb46
-rw-r--r--test/psych/test_emitter.rb87
-rw-r--r--test/psych/test_encoding.rb91
-rw-r--r--test/psych/test_exception.rb39
-rw-r--r--test/psych/test_hash.rb30
-rw-r--r--test/psych/test_json_tree.rb43
-rw-r--r--test/psych/test_null.rb19
-rw-r--r--test/psych/test_object.rb27
-rw-r--r--test/psych/test_omap.rb68
-rw-r--r--test/psych/test_parser.rb188
-rw-r--r--test/psych/test_psych.rb69
-rw-r--r--test/psych/test_scalar.rb11
-rw-r--r--test/psych/test_scalar_scanner.rb70
-rw-r--r--test/psych/test_serialize_subclasses.rb38
-rw-r--r--test/psych/test_set.rb49
-rw-r--r--test/psych/test_string.rb49
-rw-r--r--test/psych/test_struct.rb51
-rw-r--r--test/psych/test_symbol.rb17
-rw-r--r--test/psych/test_to_yaml_properties.rb63
-rw-r--r--test/psych/test_tree_builder.rb79
-rw-r--r--test/psych/test_yaml.rb1248
-rw-r--r--test/psych/visitors/test_emitter.rb124
-rw-r--r--test/psych/visitors/test_to_ruby.rb323
-rw-r--r--test/psych/visitors/test_yaml_tree.rb140
30 files changed, 3274 insertions, 0 deletions
diff --git a/test/psych/helper.rb b/test/psych/helper.rb
new file mode 100644
index 00000000000..61049d6cf2d
--- /dev/null
+++ b/test/psych/helper.rb
@@ -0,0 +1,63 @@
+require 'minitest/autorun'
+require 'stringio'
+require 'tempfile'
+require 'date'
+
+module Psych
+ class TestCase < MiniTest::Unit::TestCase
+ #
+ # Convert between Psych and the object to verify correct parsing and
+ # emitting
+ #
+ def assert_to_yaml( obj, yaml )
+ assert_equal( obj, Psych::load( yaml ) )
+ assert_equal( obj, Psych::parse( yaml ).transform )
+ assert_equal( obj, Psych::load( obj.psych_to_yaml ) )
+ assert_equal( obj, Psych::parse( obj.psych_to_yaml ).transform )
+ assert_equal( obj, Psych::load(
+ obj.psych_to_yaml(
+ :UseVersion => true, :UseHeader => true, :SortKeys => true
+ )
+ ))
+ end
+
+ #
+ # Test parser only
+ #
+ def assert_parse_only( obj, yaml )
+ assert_equal( obj, Psych::load( yaml ) )
+ assert_equal( obj, Psych::parse( yaml ).transform )
+ end
+
+ def assert_cycle( obj )
+ v = Visitors::YAMLTree.new
+ v << obj
+ assert_equal(obj, Psych.load(v.tree.to_yaml))
+ assert_equal( obj, Psych::load(Psych.dump(obj)))
+ assert_equal( obj, Psych::load( obj.psych_to_yaml ) )
+ end
+
+ #
+ # Make a time with the time zone
+ #
+ def mktime( year, mon, day, hour, min, sec, usec, zone = "Z" )
+ usec = Rational(usec.to_s) * 1000000
+ val = Time::utc( year.to_i, mon.to_i, day.to_i, hour.to_i, min.to_i, sec.to_i, usec )
+ if zone != "Z"
+ hour = zone[0,3].to_i * 3600
+ min = zone[3,2].to_i * 60
+ ofs = (hour + min)
+ val = Time.at( val.tv_sec - ofs, val.tv_nsec / 1000.0 )
+ end
+ return val
+ end
+ end
+end
+
+require 'psych'
+
+# FIXME: remove this when syck is removed
+o = Object.new
+a = o.method(:psych_to_yaml)
+b = o.method(:to_yaml)
+raise "psych should define to_yaml" unless a == b
diff --git a/test/psych/test_alias_and_anchor.rb b/test/psych/test_alias_and_anchor.rb
new file mode 100644
index 00000000000..74660a45b50
--- /dev/null
+++ b/test/psych/test_alias_and_anchor.rb
@@ -0,0 +1,26 @@
+require 'test/psych/helper'
+
+module Psych
+ class TestAliasAndAnchor < TestCase
+ def test_mri_compatibility
+ yaml = <<EOYAML
+---
+- &id001 !ruby/object {}
+
+- *id001
+- *id001
+EOYAML
+ result = Psych.load yaml
+ result.each {|el| assert_same(result[0], el) }
+ end
+
+ def test_anchor_alias_round_trip
+ o = Object.new
+ original = [o,o,o]
+
+ yaml = Psych.dump original
+ result = Psych.load yaml
+ result.each {|el| assert_same(result[0], el) }
+ end
+ end
+end
diff --git a/test/psych/test_array.rb b/test/psych/test_array.rb
new file mode 100644
index 00000000000..5686ab93821
--- /dev/null
+++ b/test/psych/test_array.rb
@@ -0,0 +1,19 @@
+require 'test/psych/helper'
+
+module Psych
+ class TestArray < TestCase
+ def setup
+ super
+ @list = [{ :a => 'b' }, 'foo']
+ end
+
+ def test_self_referential
+ @list << @list
+ assert_cycle(@list)
+ end
+
+ def test_cycle
+ assert_cycle(@list)
+ end
+ end
+end
diff --git a/test/psych/test_boolean.rb b/test/psych/test_boolean.rb
new file mode 100644
index 00000000000..09f780bf89d
--- /dev/null
+++ b/test/psych/test_boolean.rb
@@ -0,0 +1,36 @@
+require 'test/psych/helper'
+
+module Psych
+ ###
+ # Test booleans from YAML spec:
+ # http://yaml.org/type/bool.html
+ class TestBoolean < TestCase
+ %w{ yes Yes YES true True TRUE on On ON }.each do |truth|
+ define_method(:"test_#{truth}") do
+ assert_equal true, Psych.load("--- #{truth}")
+ end
+ end
+
+ %w{ no No NO false False FALSE off Off OFF }.each do |truth|
+ define_method(:"test_#{truth}") do
+ assert_equal false, Psych.load("--- #{truth}")
+ end
+ end
+
+ ###
+ # YAML spec says "y" and "Y" may be used as true, but Syck treats them
+ # as literal strings
+ def test_y
+ assert_equal "y", Psych.load("--- y")
+ assert_equal "Y", Psych.load("--- Y")
+ end
+
+ ###
+ # YAML spec says "n" and "N" may be used as false, but Syck treats them
+ # as literal strings
+ def test_n
+ assert_equal "n", Psych.load("--- n")
+ assert_equal "N", Psych.load("--- N")
+ end
+ end
+end
diff --git a/test/psych/test_class.rb b/test/psych/test_class.rb
new file mode 100644
index 00000000000..02c4c1ee904
--- /dev/null
+++ b/test/psych/test_class.rb
@@ -0,0 +1,17 @@
+require 'test/psych/helper'
+
+module Psych
+ class TestClass < TestCase
+ def test_cycle
+ assert_raises(::TypeError) do
+ assert_cycle(TestClass)
+ end
+ end
+
+ def test_dump
+ assert_raises(::TypeError) do
+ Psych.dump TestClass
+ end
+ end
+ end
+end
diff --git a/test/psych/test_coder.rb b/test/psych/test_coder.rb
new file mode 100644
index 00000000000..ba00809ef00
--- /dev/null
+++ b/test/psych/test_coder.rb
@@ -0,0 +1,144 @@
+require 'test/psych/helper'
+
+module Psych
+ class TestCoder < TestCase
+ class InitApi
+ attr_accessor :implicit
+ attr_accessor :style
+ attr_accessor :tag
+ attr_accessor :a, :b, :c
+
+ def initialize
+ @a = 1
+ @b = 2
+ @c = 3
+ end
+
+ def init_with coder
+ @a = coder['aa']
+ @b = coder['bb']
+ @implicit = coder.implicit
+ @tag = coder.tag
+ @style = coder.style
+ end
+
+ def encode_with coder
+ coder['aa'] = @a
+ coder['bb'] = @b
+ end
+ end
+
+ class TaggingCoder < InitApi
+ def encode_with coder
+ super
+ coder.tag = coder.tag.sub(/!/, '!hello')
+ coder.implicit = false
+ coder.style = Psych::Nodes::Mapping::FLOW
+ end
+ end
+
+ class ScalarCoder
+ def encode_with coder
+ coder.scalar = "foo"
+ end
+ end
+
+ class Represent
+ yaml_tag 'foo'
+ def encode_with coder
+ coder.represent_scalar 'foo', 'bar'
+ end
+ end
+
+ class RepresentWithInit
+ yaml_tag name
+ attr_accessor :str
+
+ def init_with coder
+ @str = coder.scalar
+ end
+
+ def encode_with coder
+ coder.represent_scalar self.class.name, 'bar'
+ end
+ end
+
+ class RepresentWithSeq
+ yaml_tag name
+ attr_accessor :seq
+
+ def init_with coder
+ @seq = coder.seq
+ end
+
+ def encode_with coder
+ coder.represent_seq self.class.name, %w{ foo bar }
+ end
+ end
+
+ class RepresentWithMap
+ yaml_tag name
+ attr_accessor :map
+
+ def init_with coder
+ @map = coder.map
+ end
+
+ def encode_with coder
+ coder.represent_map self.class.name, { 'a' => 'b' }
+ end
+ end
+
+ def test_represent_map
+ thing = Psych.load(Psych.dump(RepresentWithMap.new))
+ assert_equal({ 'a' => 'b' }, thing.map)
+ end
+
+ def test_represent_sequence
+ thing = Psych.load(Psych.dump(RepresentWithSeq.new))
+ assert_equal %w{ foo bar }, thing.seq
+ end
+
+ def test_represent_with_init
+ thing = Psych.load(Psych.dump(RepresentWithInit.new))
+ assert_equal 'bar', thing.str
+ end
+
+ def test_represent!
+ assert_match(/foo/, Psych.dump(Represent.new))
+ assert_instance_of(Represent, Psych.load(Psych.dump(Represent.new)))
+ end
+
+ def test_scalar_coder
+ foo = Psych.load(Psych.dump(ScalarCoder.new))
+ assert_equal 'foo', foo
+ end
+
+ def test_load_dumped_tagging
+ foo = InitApi.new
+ bar = Psych.load(Psych.dump(foo))
+ assert_equal false, bar.implicit
+ assert_equal "!ruby/object:Psych::TestCoder::InitApi", bar.tag
+ assert_equal Psych::Nodes::Mapping::BLOCK, bar.style
+ end
+
+ def test_dump_with_tag
+ foo = TaggingCoder.new
+ assert_match(/hello/, Psych.dump(foo))
+ assert_match(/\{aa/, Psych.dump(foo))
+ end
+
+ def test_dump_encode_with
+ foo = InitApi.new
+ assert_match(/aa/, Psych.dump(foo))
+ end
+
+ def test_dump_init_with
+ foo = InitApi.new
+ bar = Psych.load(Psych.dump(foo))
+ assert_equal foo.a, bar.a
+ assert_equal foo.b, bar.b
+ assert_nil bar.c
+ end
+ end
+end
diff --git a/test/psych/test_document.rb b/test/psych/test_document.rb
new file mode 100644
index 00000000000..e5ef00c746e
--- /dev/null
+++ b/test/psych/test_document.rb
@@ -0,0 +1,46 @@
+require 'test/psych/helper'
+
+module Psych
+ class TestDocument < TestCase
+ def setup
+ super
+ @stream = Psych.parse_stream(<<-eoyml)
+%YAML 1.1
+%TAG ! tag:tenderlovemaking.com,2009:
+--- !fun
+ eoyml
+ @doc = @stream.children.first
+ end
+
+ def test_parse_tag
+ assert_equal([['!', 'tag:tenderlovemaking.com,2009:']],
+ @doc.tag_directives)
+ end
+
+ def test_emit_tag
+ assert_match('%TAG ! tag:tenderlovemaking.com,2009:', @stream.to_yaml)
+ end
+
+ def test_emit_multitag
+ @doc.tag_directives << ['!!', 'foo.com,2009:']
+ yaml = @stream.to_yaml
+ assert_match('%TAG ! tag:tenderlovemaking.com,2009:', yaml)
+ assert_match('%TAG !! foo.com,2009:', yaml)
+ end
+
+ def test_emit_bad_tag
+ assert_raises(RuntimeError) do
+ @doc.tag_directives = [['!']]
+ @stream.to_yaml
+ end
+ end
+
+ def test_parse_version
+ assert_equal([1,1], @doc.version)
+ end
+
+ def test_emit_version
+ assert_match('%YAML 1.1', @stream.to_yaml)
+ end
+ end
+end
diff --git a/test/psych/test_emitter.rb b/test/psych/test_emitter.rb
new file mode 100644
index 00000000000..bb24e526cdf
--- /dev/null
+++ b/test/psych/test_emitter.rb
@@ -0,0 +1,87 @@
+# -*- coding: utf-8 -*-
+
+require 'test/psych/helper'
+
+module Psych
+ class TestEmitter < TestCase
+ def setup
+ super
+ @out = StringIO.new
+ @emitter = Psych::Emitter.new @out
+ end
+
+ def test_set_canonical
+ @emitter.canonical = true
+ assert_equal true, @emitter.canonical
+
+ @emitter.canonical = false
+ assert_equal false, @emitter.canonical
+ end
+
+ def test_indentation_set
+ assert_equal 2, @emitter.indentation
+ @emitter.indentation = 5
+ assert_equal 5, @emitter.indentation
+ end
+
+ def test_emit_utf_8
+ @emitter.start_stream Psych::Nodes::Stream::UTF8
+ @emitter.start_document [], [], false
+ @emitter.scalar '日本語', nil, nil, false, true, 1
+ @emitter.end_document true
+ @emitter.end_stream
+ assert_match('日本語', @out.string)
+ end
+
+ def test_start_stream_arg_error
+ assert_raises(TypeError) do
+ @emitter.start_stream 'asdfasdf'
+ end
+ end
+
+ def test_start_doc_arg_error
+ @emitter.start_stream Psych::Nodes::Stream::UTF8
+
+ [
+ [nil, [], false],
+ [[nil, nil], [], false],
+ [[], 'foo', false],
+ [[], ['foo'], false],
+ [[], [nil,nil], false],
+ ].each do |args|
+ assert_raises(TypeError) do
+ @emitter.start_document(*args)
+ end
+ end
+ end
+
+ def test_scalar_arg_error
+ @emitter.start_stream Psych::Nodes::Stream::UTF8
+ @emitter.start_document [], [], false
+
+ [
+ [:foo, nil, nil, false, true, 1],
+ ['foo', Object.new, nil, false, true, 1],
+ ['foo', nil, Object.new, false, true, 1],
+ ['foo', nil, nil, false, true, :foo],
+ ].each do |args|
+ assert_raises(TypeError) do
+ @emitter.scalar(*args)
+ end
+ end
+ end
+
+ def test_start_sequence_arg_error
+ @emitter.start_stream Psych::Nodes::Stream::UTF8
+ @emitter.start_document [], [], false
+
+ assert_raises(TypeError) do
+ @emitter.start_sequence(nil, Object.new, true, 1)
+ end
+
+ assert_raises(TypeError) do
+ @emitter.start_sequence(nil, nil, true, :foo)
+ end
+ end
+ end
+end
diff --git a/test/psych/test_encoding.rb b/test/psych/test_encoding.rb
new file mode 100644
index 00000000000..46906211688
--- /dev/null
+++ b/test/psych/test_encoding.rb
@@ -0,0 +1,91 @@
+# -*- coding: utf-8 -*-
+
+require 'test/psych/helper'
+
+module Psych
+ class TestEncoding < TestCase
+ class EncodingCatcher < Handler
+ attr_reader :strings
+ def initialize
+ @strings = []
+ end
+
+ (Handler.instance_methods(true) -
+ Object.instance_methods).each do |m|
+ class_eval %{
+ def #{m} *args
+ @strings += args.flatten.find_all { |a|
+ String === a
+ }
+ end
+ }
+ end
+ end
+
+ def setup
+ super
+ @handler = EncodingCatcher.new
+ @parser = Psych::Parser.new @handler
+ @utf8 = Encoding.find('UTF-8')
+ end
+
+ def test_scalar
+ @parser.parse("--- a")
+ assert_encodings @utf8, @handler.strings
+ end
+
+ def test_alias
+ @parser.parse(<<-eoyml)
+%YAML 1.1
+---
+!!seq [
+ !!str "Without properties",
+ &A !!str "Anchored",
+ !!str "Tagged",
+ *A,
+ !!str "",
+]
+ eoyml
+ assert_encodings @utf8, @handler.strings
+ end
+
+ def test_list_anchor
+ list = %w{ a b }
+ list << list
+ @parser.parse(Psych.dump(list))
+ assert_encodings @utf8, @handler.strings
+ end
+
+ def test_map_anchor
+ h = {}
+ h['a'] = h
+ @parser.parse(Psych.dump(h))
+ assert_encodings @utf8, @handler.strings
+ end
+
+ def test_map_tag
+ @parser.parse(<<-eoyml)
+%YAML 1.1
+---
+!!map { a : b }
+ eoyml
+ assert_encodings @utf8, @handler.strings
+ end
+
+ def test_doc_tag
+ @parser.parse(<<-eoyml)
+%YAML 1.1
+%TAG ! tag:tenderlovemaking.com,2009:
+--- !fun
+ eoyml
+ assert_encodings @utf8, @handler.strings
+ end
+
+ private
+ def assert_encodings encoding, strings
+ strings.each do |str|
+ assert_equal encoding, str.encoding, str
+ end
+ end
+ end
+end
diff --git a/test/psych/test_exception.rb b/test/psych/test_exception.rb
new file mode 100644
index 00000000000..dd0616839d7
--- /dev/null
+++ b/test/psych/test_exception.rb
@@ -0,0 +1,39 @@
+require 'test/psych/helper'
+
+module Psych
+ class TestException < TestCase
+ class Wups < Exception
+ attr_reader :foo, :bar
+ def initialize *args
+ super
+ @foo = 1
+ @bar = 2
+ end
+ end
+
+ def setup
+ super
+ @wups = Wups.new
+ end
+
+ def test_convert
+ w = Psych.load(Psych.dump(@wups))
+ assert_equal @wups, w
+ assert_equal 1, w.foo
+ assert_equal 2, w.bar
+ end
+
+ def test_to_yaml_properties
+ class << @wups
+ def to_yaml_properties
+ [:@foo]
+ end
+ end
+
+ w = Psych.load(Psych.dump(@wups))
+ assert_equal @wups, w
+ assert_equal 1, w.foo
+ assert_nil w.bar
+ end
+ end
+end
diff --git a/test/psych/test_hash.rb b/test/psych/test_hash.rb
new file mode 100644
index 00000000000..84de492d356
--- /dev/null
+++ b/test/psych/test_hash.rb
@@ -0,0 +1,30 @@
+require 'test/psych/helper'
+
+module Psych
+ class TestHash < TestCase
+ def setup
+ super
+ @hash = { :a => 'b' }
+ end
+
+ def test_self_referential
+ @hash['self'] = @hash
+ assert_cycle(@hash)
+ end
+
+ def test_cycles
+ assert_cycle(@hash)
+ end
+
+ def test_ref_append
+ hash = Psych.load(<<-eoyml)
+---
+foo: &foo
+ hello: world
+bar:
+ <<: *foo
+eoyml
+ assert_equal({"foo"=>{"hello"=>"world"}, "bar"=>{"hello"=>"world"}}, hash)
+ end
+ end
+end
diff --git a/test/psych/test_json_tree.rb b/test/psych/test_json_tree.rb
new file mode 100644
index 00000000000..a032f1e64ca
--- /dev/null
+++ b/test/psych/test_json_tree.rb
@@ -0,0 +1,43 @@
+require 'test/psych/helper'
+
+module Psych
+ class TestJSONTree < TestCase
+ def test_string
+ assert_match(/(['"])foo\1/, Psych.to_json("foo"))
+ end
+
+ def test_symbol
+ assert_match(/(['"])foo\1/, Psych.to_json(:foo))
+ end
+
+ def test_nil
+ assert_match(/^null/, Psych.to_json(nil))
+ end
+
+ def test_int
+ assert_match(/^10/, Psych.to_json(10))
+ end
+
+ def test_float
+ assert_match(/^1.2/, Psych.to_json(1.2))
+ end
+
+ def test_hash
+ hash = { 'one' => 'two' }
+ json = Psych.to_json(hash)
+ assert_match(/}$/, json)
+ assert_match(/^\{/, json)
+ assert_match(/['"]one['"]/, json)
+ assert_match(/['"]two['"]/, json)
+ end
+
+ def test_list_to_json
+ list = %w{ one two }
+ json = Psych.to_json(list)
+ assert_match(/]$/, json)
+ assert_match(/^\[/, json)
+ assert_match(/['"]one['"]/, json)
+ assert_match(/['"]two['"]/, json)
+ end
+ end
+end
diff --git a/test/psych/test_null.rb b/test/psych/test_null.rb
new file mode 100644
index 00000000000..ca78aa9214a
--- /dev/null
+++ b/test/psych/test_null.rb
@@ -0,0 +1,19 @@
+require 'test/psych/helper'
+
+module Psych
+ ###
+ # Test null from YAML spec:
+ # http://yaml.org/type/null.html
+ class TestNull < TestCase
+ def test_null_list
+ assert_equal [nil] * 5, Psych.load(<<-eoyml)
+---
+- ~
+- null
+-
+- Null
+- NULL
+ eoyml
+ end
+ end
+end
diff --git a/test/psych/test_object.rb b/test/psych/test_object.rb
new file mode 100644
index 00000000000..fd86c62f07e
--- /dev/null
+++ b/test/psych/test_object.rb
@@ -0,0 +1,27 @@
+require 'test/psych/helper'
+
+module Psych
+ class Tagged
+ yaml_tag '!foo'
+
+ attr_accessor :baz
+
+ def initialize
+ @baz = 'bar'
+ end
+ end
+
+ class TestObject < TestCase
+ def test_dump_with_tag
+ tag = Tagged.new
+ assert_match('foo', Psych.dump(tag))
+ end
+
+ def test_tag_round_trip
+ tag = Tagged.new
+ tag2 = Psych.load(Psych.dump(tag))
+ assert_equal tag.baz, tag2.baz
+ assert_instance_of(Tagged, tag2)
+ end
+ end
+end
diff --git a/test/psych/test_omap.rb b/test/psych/test_omap.rb
new file mode 100644
index 00000000000..06750c803f4
--- /dev/null
+++ b/test/psych/test_omap.rb
@@ -0,0 +1,68 @@
+require 'test/psych/helper'
+
+module Psych
+ class TestOmap < TestCase
+ def test_self_referential
+ map = Psych::Omap.new
+ map['foo'] = 'bar'
+ map['self'] = map
+ assert_equal(map, Psych.load(Psych.dump(map)))
+ end
+
+ def test_keys
+ map = Psych::Omap.new
+ map['foo'] = 'bar'
+ assert_equal 'bar', map['foo']
+ end
+
+ def test_order
+ map = Psych::Omap.new
+ map['a'] = 'b'
+ map['b'] = 'c'
+ assert_equal [%w{a b}, %w{b c}], map.to_a
+ end
+
+ def test_square
+ list = [["a", "b"], ["b", "c"]]
+ map = Psych::Omap[*list.flatten]
+ assert_equal list, map.to_a
+ assert_equal 'b', map['a']
+ assert_equal 'c', map['b']
+ end
+
+ def test_dump
+ map = Psych::Omap['a', 'b', 'c', 'd']
+ yaml = Psych.dump(map)
+ assert_match('!omap', yaml)
+ assert_match('- a: b', yaml)
+ assert_match('- c: d', yaml)
+ end
+
+ def test_round_trip
+ list = [["a", "b"], ["b", "c"]]
+ map = Psych::Omap[*list.flatten]
+ assert_cycle(map)
+ end
+
+ def test_load
+ list = [["a", "b"], ["c", "d"]]
+ map = Psych.load(<<-eoyml)
+--- !omap
+- a: b
+- c: d
+ eoyml
+ assert_equal list, map.to_a
+ end
+
+ # NOTE: This test will not work with Syck
+ def test_load_shorthand
+ list = [["a", "b"], ["c", "d"]]
+ map = Psych.load(<<-eoyml)
+--- !!omap
+- a: b
+- c: d
+ eoyml
+ assert_equal list, map.to_a
+ end
+ end
+end
diff --git a/test/psych/test_parser.rb b/test/psych/test_parser.rb
new file mode 100644
index 00000000000..3886994f959
--- /dev/null
+++ b/test/psych/test_parser.rb
@@ -0,0 +1,188 @@
+require 'test/psych/helper'
+
+module Psych
+ class TestParser < TestCase
+ class EventCatcher < Handler
+ attr_reader :calls
+ def initialize
+ @calls = []
+ end
+
+ (Handler.instance_methods(true) -
+ Object.instance_methods).each do |m|
+ class_eval %{
+ def #{m} *args
+ super
+ @calls << [:#{m}, args]
+ end
+ }
+ end
+ end
+
+ def setup
+ super
+ @parser = Psych::Parser.new EventCatcher.new
+ end
+
+ def test_bogus_io
+ o = Object.new
+ def o.read len; self end
+
+ assert_raises(TypeError) do
+ @parser.parse o
+ end
+ end
+
+ def test_parse_io
+ @parser.parse StringIO.new("--- a")
+ assert_called :start_stream
+ assert_called :scalar
+ assert_called :end_stream
+ end
+
+ def test_syntax_error
+ assert_raises(Psych::SyntaxError) do
+ @parser.parse("---\n\"foo\"\n\"bar\"\n")
+ end
+ end
+
+ def test_mapping_end
+ @parser.parse("---\n!!map { key: value }")
+ assert_called :end_mapping
+ end
+
+ def test_mapping_tag
+ @parser.parse("---\n!!map { key: value }")
+ assert_called :start_mapping, ["tag:yaml.org,2002:map", false, Nodes::Mapping::FLOW]
+ end
+
+ def test_mapping_anchor
+ @parser.parse("---\n&A { key: value }")
+ assert_called :start_mapping, ['A', true, Nodes::Mapping::FLOW]
+ end
+
+ def test_mapping_block
+ @parser.parse("---\n key: value")
+ assert_called :start_mapping, [true, Nodes::Mapping::BLOCK]
+ end
+
+ def test_mapping_start
+ @parser.parse("---\n{ key: value }")
+ assert_called :start_mapping
+ assert_called :start_mapping, [true, Nodes::Mapping::FLOW]
+ end
+
+ def test_sequence_end
+ @parser.parse("---\n&A [1, 2]")
+ assert_called :end_sequence
+ end
+
+ def test_sequence_start_anchor
+ @parser.parse("---\n&A [1, 2]")
+ assert_called :start_sequence, ["A", true, Nodes::Sequence::FLOW]
+ end
+
+ def test_sequence_start_tag
+ @parser.parse("---\n!!seq [1, 2]")
+ assert_called :start_sequence, ["tag:yaml.org,2002:seq", false, Nodes::Sequence::FLOW]
+ end
+
+ def test_sequence_start_flow
+ @parser.parse("---\n[1, 2]")
+ assert_called :start_sequence, [true, Nodes::Sequence::FLOW]
+ end
+
+ def test_sequence_start_block
+ @parser.parse("---\n - 1\n - 2")
+ assert_called :start_sequence, [true, Nodes::Sequence::BLOCK]
+ end
+
+ def test_literal_scalar
+ @parser.parse(<<-eoyml)
+%YAML 1.1
+---
+"literal\n\
+ \ttext\n"
+ eoyml
+ assert_called :scalar, ['literal text ', false, true, Nodes::Scalar::DOUBLE_QUOTED]
+ end
+
+ def test_scalar
+ @parser.parse("--- foo\n")
+ assert_called :scalar, ['foo', true, false, Nodes::Scalar::PLAIN]
+ end
+
+ def test_scalar_with_tag
+ @parser.parse("---\n!!str foo\n")
+ assert_called :scalar, ['foo', 'tag:yaml.org,2002:str', false, false, Nodes::Scalar::PLAIN]
+ end
+
+ def test_scalar_with_anchor
+ @parser.parse("---\n&A foo\n")
+ assert_called :scalar, ['foo', 'A', true, false, Nodes::Scalar::PLAIN]
+ end
+
+ def test_scalar_plain_implicit
+ @parser.parse("---\n&A foo\n")
+ assert_called :scalar, ['foo', 'A', true, false, Nodes::Scalar::PLAIN]
+ end
+
+ def test_alias
+ @parser.parse(<<-eoyml)
+%YAML 1.1
+---
+!!seq [
+ !!str "Without properties",
+ &A !!str "Anchored",
+ !!str "Tagged",
+ *A,
+ !!str "",
+]
+ eoyml
+ assert_called :alias, ['A']
+ end
+
+ def test_end_stream
+ @parser.parse("--- foo\n")
+ assert_called :end_stream
+ end
+
+ def test_start_stream
+ @parser.parse("--- foo\n")
+ assert_called :start_stream
+ end
+
+ def test_end_document_implicit
+ @parser.parse("\"foo\"\n")
+ assert_called :end_document, [true]
+ end
+
+ def test_end_document_explicit
+ @parser.parse("\"foo\"\n...")
+ assert_called :end_document, [false]
+ end
+
+ def test_start_document_version
+ @parser.parse("%YAML 1.1\n---\n\"foo\"\n")
+ assert_called :start_document, [[1,1], [], false]
+ end
+
+ def test_start_document_tag
+ @parser.parse("%TAG !yaml! tag:yaml.org,2002\n---\n!yaml!str \"foo\"\n")
+ assert_called :start_document, [[], [['!yaml!', 'tag:yaml.org,2002']], false]
+ end
+
+ def assert_called call, with = nil, parser = @parser
+ if with
+ call = parser.handler.calls.find { |x|
+ x.first == call && x.last.compact == with
+ }
+ assert(call,
+ "#{[call,with].inspect} not in #{parser.handler.calls.inspect}"
+ )
+ else
+ assert parser.handler.calls.any? { |x| x.first == call }
+ end
+ end
+ end
+end
diff --git a/test/psych/test_psych.rb b/test/psych/test_psych.rb
new file mode 100644
index 00000000000..b07af815afc
--- /dev/null
+++ b/test/psych/test_psych.rb
@@ -0,0 +1,69 @@
+require 'test/psych/helper'
+
+class TestPsych < Psych::TestCase
+ def test_dump_stream
+ things = [22, "foo \n", {}]
+ stream = Psych.dump_stream(*things)
+ assert_equal things, Psych.load_stream(stream)
+ end
+
+ def test_simple
+ assert_equal 'foo', Psych.load("--- foo\n")
+ end
+
+ def test_libyaml_version
+ assert Psych.libyaml_version
+ assert_equal Psych.libyaml_version.join('.'), Psych::LIBYAML_VERSION
+ end
+
+ def test_load_documents
+ docs = Psych.load_documents("--- foo\n...\n--- bar\n...")
+ assert_equal %w{ foo bar }, docs
+ end
+
+ def test_parse_stream
+ docs = Psych.parse_stream("--- foo\n...\n--- bar\n...")
+ assert_equal %w{ foo bar }, docs.children.map { |x| x.transform }
+ end
+
+ def test_add_builtin_type
+ got = nil
+ Psych.add_builtin_type 'omap', do |type, val|
+ got = val
+ end
+ Psych.load('--- !omap hello')
+ assert_equal 'hello', got
+ ensure
+ Psych.remove_type 'omap'
+ end
+
+ def test_domain_types
+ got = nil
+ Psych.add_domain_type 'foo.bar,2002', 'foo' do |type, val|
+ got = val
+ end
+
+ Psych.load('--- !foo.bar,2002/foo hello')
+ assert_equal 'hello', got
+
+ Psych.load("--- !foo.bar,2002/foo\n- hello\n- world")
+ assert_equal %w{ hello world }, got
+
+ Psych.load("--- !foo.bar,2002/foo\nhello: world")
+ assert_equal({ 'hello' => 'world' }, got)
+ end
+
+ def test_load_file
+ name = File.join(Dir.tmpdir, 'yikes.yml')
+ File.open(name, 'wb') { |f| f.write('--- hello world') }
+
+ assert_equal 'hello world', Psych.load_file(name)
+ end
+
+ def test_parse_file
+ name = File.join(Dir.tmpdir, 'yikes.yml')
+ File.open(name, 'wb') { |f| f.write('--- hello world') }
+
+ assert_equal 'hello world', Psych.parse_file(name).transform
+ end
+end
diff --git a/test/psych/test_scalar.rb b/test/psych/test_scalar.rb
new file mode 100644
index 00000000000..d951d707929
--- /dev/null
+++ b/test/psych/test_scalar.rb
@@ -0,0 +1,11 @@
+# -*- coding: utf-8 -*-
+
+require 'test/psych/helper'
+
+module Psych
+ class TestScalar < TestCase
+ def test_utf_8
+ assert_equal "日本語", Psych.load("--- 日本語")
+ end
+ end
+end
diff --git a/test/psych/test_scalar_scanner.rb b/test/psych/test_scalar_scanner.rb
new file mode 100644
index 00000000000..797440b91d6
--- /dev/null
+++ b/test/psych/test_scalar_scanner.rb
@@ -0,0 +1,70 @@
+require 'test/psych/helper'
+
+module Psych
+ class TestScalarScanner < TestCase
+ def test_scan_time
+ [ '2001-12-15T02:59:43.1Z',
+ '2001-12-14t21:59:43.10-05:00',
+ '2001-12-14 21:59:43.10 -5',
+ '2010-01-06 00:00:00 -08:00',
+ '2001-12-15 2:59:43.10',
+ ].each do |time|
+ ss = Psych::ScalarScanner.new
+ assert_instance_of Time, ss.tokenize(time)
+ end
+ end
+
+ attr_reader :ss
+
+ def setup
+ super
+ @ss = Psych::ScalarScanner.new
+ end
+
+ def test_scan_date
+ date = '1980-12-16'
+ token = @ss.tokenize date
+ assert_equal 1980, token.year
+ assert_equal 12, token.month
+ assert_equal 16, token.day
+ end
+
+ def test_scan_inf
+ assert_equal(1 / 0.0, ss.tokenize('.inf'))
+ end
+
+ def test_scan_minus_inf
+ assert_equal(-1 / 0.0, ss.tokenize('-.inf'))
+ end
+
+ def test_scan_nan
+ assert ss.tokenize('.nan').nan?
+ end
+
+ def test_scan_null
+ assert_equal nil, ss.tokenize('null')
+ assert_equal nil, ss.tokenize('~')
+ assert_equal nil, ss.tokenize('')
+ end
+
+ def test_scan_symbol
+ assert_equal :foo, ss.tokenize(':foo')
+ end
+
+ def test_scan_sexagesimal_float
+ assert_equal 685230.15, ss.tokenize('190:20:30.15')
+ end
+
+ def test_scan_sexagesimal_int
+ assert_equal 685230, ss.tokenize('190:20:30')
+ end
+
+ def test_scan_float
+ assert_equal 1.2, ss.tokenize('1.2')
+ end
+
+ def test_scan_true
+ assert_equal true, ss.tokenize('true')
+ end
+ end
+end
diff --git a/test/psych/test_serialize_subclasses.rb b/test/psych/test_serialize_subclasses.rb
new file mode 100644
index 00000000000..e198a665359
--- /dev/null
+++ b/test/psych/test_serialize_subclasses.rb
@@ -0,0 +1,38 @@
+require 'test/psych/helper'
+
+module Psych
+ class TestSerializeSubclasses < TestCase
+ class SomeObject
+ def initialize one, two
+ @one = one
+ @two = two
+ end
+
+ def == other
+ @one == other.instance_eval { @one } &&
+ @two == other.instance_eval { @two }
+ end
+ end
+
+ def test_some_object
+ so = SomeObject.new('foo', [1,2,3])
+ assert_equal so, Psych.load(Psych.dump(so))
+ end
+
+ class StructSubclass < Struct.new(:foo)
+ def initialize foo, bar
+ super(foo)
+ @bar = bar
+ end
+
+ def == other
+ super(other) && @bar == other.instance_eval{ @bar }
+ end
+ end
+
+ def test_struct_subclass
+ so = StructSubclass.new('foo', [1,2,3])
+ assert_equal so, Psych.load(Psych.dump(so))
+ end
+ end
+end
diff --git a/test/psych/test_set.rb b/test/psych/test_set.rb
new file mode 100644
index 00000000000..1d15573aa22
--- /dev/null
+++ b/test/psych/test_set.rb
@@ -0,0 +1,49 @@
+require 'test/psych/helper'
+
+module Psych
+ class TestSet < TestCase
+ def setup
+ super
+ @set = Psych::Set.new
+ @set['foo'] = 'bar'
+ @set['bar'] = 'baz'
+ end
+
+ def test_dump
+ assert_match(/!set/, Psych.dump(@set))
+ end
+
+ def test_roundtrip
+ assert_cycle(@set)
+ end
+
+ ###
+ # FIXME: Syck should also support !!set as shorthand
+ def test_load_from_yaml
+ loaded = Psych.load(<<-eoyml)
+--- !set
+foo: bar
+bar: baz
+ eoyml
+ assert_equal(@set, loaded)
+ end
+
+ def test_loaded_class
+ assert_instance_of(Psych::Set, Psych.load(Psych.dump(@set)))
+ end
+
+ def test_set_shorthand
+ loaded = Psych.load(<<-eoyml)
+--- !!set
+foo: bar
+bar: baz
+ eoyml
+ assert_instance_of(Psych::Set, loaded)
+ end
+
+ def test_set_self_reference
+ @set['self'] = @set
+ assert_cycle(@set)
+ end
+ end
+end
diff --git a/test/psych/test_string.rb b/test/psych/test_string.rb
new file mode 100644
index 00000000000..9f5bc270a5d
--- /dev/null
+++ b/test/psych/test_string.rb
@@ -0,0 +1,49 @@
+require 'test/psych/helper'
+
+module Psych
+ class TestString < TestCase
+ def test_binary_string_null
+ string = "\x00"
+ yml = Psych.dump string
+ assert_match(/binary/, yml)
+ assert_equal string, Psych.load(yml)
+ end
+
+ def test_binary_string
+ string = binary_string
+ yml = Psych.dump string
+ assert_match(/binary/, yml)
+ assert_equal string, Psych.load(yml)
+ end
+
+ def test_non_binary_string
+ string = binary_string(0.29)
+ yml = Psych.dump string
+ refute_match(/binary/, yml)
+ assert_equal string, Psych.load(yml)
+ end
+
+ def test_string_with_ivars
+ food = "is delicious"
+ ivar = "on rock and roll"
+ food.instance_variable_set(:@we_built_this_city, ivar)
+
+ str = Psych.load Psych.dump food
+ assert_equal ivar, food.instance_variable_get(:@we_built_this_city)
+ end
+
+ def test_binary
+ string = [0, 123,22, 44, 9, 32, 34, 39].pack('C*')
+ assert_cycle string
+ end
+
+ def binary_string percentage = 0.31, length = 100
+ string = ''
+ (percentage * length).to_i.times do |i|
+ string << "\b"
+ end
+ string << 'a' * (length - string.length)
+ string
+ end
+ end
+end
diff --git a/test/psych/test_struct.rb b/test/psych/test_struct.rb
new file mode 100644
index 00000000000..44dbab92ed2
--- /dev/null
+++ b/test/psych/test_struct.rb
@@ -0,0 +1,51 @@
+require 'test/psych/helper'
+
+class PsychStructWithIvar < Struct.new(:foo)
+ attr_reader :bar
+ def initialize *args
+ super
+ @bar = 'hello'
+ end
+end
+
+module Psych
+ class TestStruct < TestCase
+ class StructSubclass < Struct.new(:foo)
+ def initialize foo, bar
+ super(foo)
+ @bar = bar
+ end
+ end
+
+ def test_self_referential_struct
+ ss = StructSubclass.new(nil, 'foo')
+ ss.foo = ss
+
+ loaded = Psych.load(Psych.dump(ss))
+ assert_instance_of(StructSubclass, loaded.foo)
+
+ # FIXME: This seems to cause an infinite loop. wtf. Must report a bug
+ # in ruby.
+ # assert_equal(ss, loaded)
+ end
+
+ def test_roundtrip
+ thing = PsychStructWithIvar.new('bar')
+ struct = Psych.load(Psych.dump(thing))
+
+ assert_equal 'hello', struct.bar
+ assert_equal 'bar', struct.foo
+ end
+
+ def test_load
+ obj = Psych.load(<<-eoyml)
+--- !ruby/struct:PsychStructWithIvar
+:foo: bar
+:@bar: hello
+ eoyml
+
+ assert_equal 'hello', obj.bar
+ assert_equal 'bar', obj.foo
+ end
+ end
+end
diff --git a/test/psych/test_symbol.rb b/test/psych/test_symbol.rb
new file mode 100644
index 00000000000..83d8ca038ef
--- /dev/null
+++ b/test/psych/test_symbol.rb
@@ -0,0 +1,17 @@
+require 'test/psych/helper'
+
+module Psych
+ class TestSymbol < TestCase
+ def test_cycle
+ assert_cycle :a
+ end
+
+ def test_stringy
+ assert_cycle :"1"
+ end
+
+ def test_load_quoted
+ assert_equal :"1", Psych.load("--- :'1'\n")
+ end
+ end
+end
diff --git a/test/psych/test_to_yaml_properties.rb b/test/psych/test_to_yaml_properties.rb
new file mode 100644
index 00000000000..84ae1da3081
--- /dev/null
+++ b/test/psych/test_to_yaml_properties.rb
@@ -0,0 +1,63 @@
+require 'test/psych/helper'
+
+module Psych
+ class TestToYamlProperties < MiniTest::Unit::TestCase
+ class Foo
+ attr_accessor :a, :b, :c
+ def initialize
+ @a = 1
+ @b = 2
+ @c = 3
+ end
+
+ def to_yaml_properties
+ [:@a, :@b]
+ end
+ end
+
+ def test_object_dump_yaml_properties
+ foo = Psych.load(Psych.dump(Foo.new))
+ assert_equal 1, foo.a
+ assert_equal 2, foo.b
+ assert_nil foo.c
+ end
+
+ class Bar < Struct.new(:foo, :bar)
+ attr_reader :baz
+ def initialize *args
+ super
+ @baz = 'hello'
+ end
+
+ def to_yaml_properties
+ []
+ end
+ end
+
+ def test_struct_dump_yaml_properties
+ bar = Psych.load(Psych.dump(Bar.new('a', 'b')))
+ assert_equal 'a', bar.foo
+ assert_equal 'b', bar.bar
+ assert_nil bar.baz
+ end
+
+ def test_string_dump
+ string = "okonomiyaki"
+ class << string
+ def to_yaml_properties
+ [:@tastes]
+ end
+ end
+
+ string.instance_variable_set(:@tastes, 'delicious')
+ v = Psych.load Psych.dump string
+ assert_equal 'delicious', v.instance_variable_get(:@tastes)
+ end
+
+ def test_string_load_syck
+ str = Psych.load("--- !str \nstr: okonomiyaki\n:@tastes: delicious\n")
+ assert_equal 'okonomiyaki', str
+ assert_equal 'delicious', str.instance_variable_get(:@tastes)
+ end
+ end
+end
diff --git a/test/psych/test_tree_builder.rb b/test/psych/test_tree_builder.rb
new file mode 100644
index 00000000000..f03adc56dfc
--- /dev/null
+++ b/test/psych/test_tree_builder.rb
@@ -0,0 +1,79 @@
+require 'test/psych/helper'
+
+module Psych
+ class TestTreeBuilder < TestCase
+ def setup
+ super
+ @parser = Psych::Parser.new TreeBuilder.new
+ @parser.parse(<<-eoyml)
+%YAML 1.1
+---
+- foo
+- {
+ bar : &A !!str baz,
+ boo : *A
+}
+- *A
+ eoyml
+ @tree = @parser.handler.root
+ end
+
+ def test_stream
+ assert_instance_of Nodes::Stream, @tree
+ end
+
+ def test_documents
+ assert_equal 1, @tree.children.length
+ assert_instance_of Nodes::Document, @tree.children.first
+ doc = @tree.children.first
+
+ assert_equal [1,1], doc.version
+ assert_equal [], doc.tag_directives
+ assert_equal false, doc.implicit
+ end
+
+ def test_sequence
+ doc = @tree.children.first
+ assert_equal 1, doc.children.length
+
+ seq = doc.children.first
+ assert_instance_of Nodes::Sequence, seq
+ assert_nil seq.anchor
+ assert_nil seq.tag
+ assert_equal true, seq.implicit
+ assert_equal Nodes::Sequence::BLOCK, seq.style
+ end
+
+ def test_scalar
+ doc = @tree.children.first
+ seq = doc.children.first
+
+ assert_equal 3, seq.children.length
+ scalar = seq.children.first
+ assert_instance_of Nodes::Scalar, scalar
+ assert_equal 'foo', scalar.value
+ assert_nil scalar.anchor
+ assert_nil scalar.tag
+ assert_equal true, scalar.plain
+ assert_equal false, scalar.quoted
+ assert_equal Nodes::Scalar::PLAIN, scalar.style
+ end
+
+ def test_mapping
+ doc = @tree.children.first
+ seq = doc.children.first
+ map = seq.children[1]
+
+ assert_instance_of Nodes::Mapping, map
+ end
+
+ def test_alias
+ doc = @tree.children.first
+ seq = doc.children.first
+ assert_equal 3, seq.children.length
+ al = seq.children[2]
+ assert_instance_of Nodes::Alias, al
+ assert_equal 'A', al.anchor
+ end
+ end
+end
diff --git a/test/psych/test_yaml.rb b/test/psych/test_yaml.rb
new file mode 100644
index 00000000000..0ad988c08cc
--- /dev/null
+++ b/test/psych/test_yaml.rb
@@ -0,0 +1,1248 @@
+# -*- mode: ruby; ruby-indent-level: 4; tab-width: 4 -*-
+# vim:sw=4:ts=4
+# $Id$
+#
+require 'test/psych/helper'
+
+# [ruby-core:01946]
+module Psych_Tests
+ StructTest = Struct::new( :c )
+end
+
+class Psych_Unit_Tests < Psych::TestCase
+ #
+ # Tests modified from 00basic.t in Psych.pm
+ #
+ def test_basic_map
+ # Simple map
+ assert_parse_only(
+ { 'one' => 'foo', 'three' => 'baz', 'two' => 'bar' }, <<EOY
+one: foo
+two: bar
+three: baz
+EOY
+ )
+ end
+
+ def test_basic_strings
+ # Common string types
+ assert_cycle("x")
+ assert_cycle(":x")
+ assert_cycle(":")
+ assert_parse_only(
+ { 1 => 'simple string', 2 => 42, 3 => '1 Single Quoted String',
+ 4 => 'Psych\'s Double "Quoted" String', 5 => "A block\n with several\n lines.\n",
+ 6 => "A \"chomped\" block", 7 => "A folded\n string\n", 8 => ": started string" },
+ <<EOY
+1: simple string
+2: 42
+3: '1 Single Quoted String'
+4: "Psych's Double \\\"Quoted\\\" String"
+5: |
+ A block
+ with several
+ lines.
+6: |-
+ A "chomped" block
+7: >
+ A
+ folded
+ string
+8: ": started string"
+EOY
+ )
+ end
+
+ #
+ # Test the specification examples
+ # - Many examples have been changes because of whitespace problems that
+ # caused the two to be inequivalent, or keys to be sorted wrong
+ #
+
+ def test_spec_simple_implicit_sequence
+ # Simple implicit sequence
+ assert_to_yaml(
+ [ 'Mark McGwire', 'Sammy Sosa', 'Ken Griffey' ], <<EOY
+- Mark McGwire
+- Sammy Sosa
+- Ken Griffey
+EOY
+ )
+ end
+
+ def test_spec_simple_implicit_map
+ # Simple implicit map
+ assert_to_yaml(
+ { 'hr' => 65, 'avg' => 0.278, 'rbi' => 147 }, <<EOY
+avg: 0.278
+hr: 65
+rbi: 147
+EOY
+ )
+ end
+
+ def test_spec_simple_map_with_nested_sequences
+ # Simple mapping with nested sequences
+ assert_to_yaml(
+ { 'american' =>
+ [ 'Boston Red Sox', 'Detroit Tigers', 'New York Yankees' ],
+ 'national' =>
+ [ 'New York Mets', 'Chicago Cubs', 'Atlanta Braves' ] }, <<EOY
+american:
+ - Boston Red Sox
+ - Detroit Tigers
+ - New York Yankees
+national:
+ - New York Mets
+ - Chicago Cubs
+ - Atlanta Braves
+EOY
+ )
+ end
+
+ def test_spec_simple_sequence_with_nested_map
+ # Simple sequence with nested map
+ assert_to_yaml(
+ [
+ {'name' => 'Mark McGwire', 'hr' => 65, 'avg' => 0.278},
+ {'name' => 'Sammy Sosa', 'hr' => 63, 'avg' => 0.288}
+ ], <<EOY
+-
+ avg: 0.278
+ hr: 65
+ name: Mark McGwire
+-
+ avg: 0.288
+ hr: 63
+ name: Sammy Sosa
+EOY
+ )
+ end
+
+ def test_spec_sequence_of_sequences
+ # Simple sequence with inline sequences
+ assert_parse_only(
+ [
+ [ 'name', 'hr', 'avg' ],
+ [ 'Mark McGwire', 65, 0.278 ],
+ [ 'Sammy Sosa', 63, 0.288 ]
+ ], <<EOY
+- [ name , hr , avg ]
+- [ Mark McGwire , 65 , 0.278 ]
+- [ Sammy Sosa , 63 , 0.288 ]
+EOY
+ )
+ end
+
+ def test_spec_mapping_of_mappings
+ # Simple map with inline maps
+ assert_parse_only(
+ { 'Mark McGwire' =>
+ { 'hr' => 65, 'avg' => 0.278 },
+ 'Sammy Sosa' =>
+ { 'hr' => 63, 'avg' => 0.288 }
+ }, <<EOY
+Mark McGwire: {hr: 65, avg: 0.278}
+Sammy Sosa: {hr: 63,
+ avg: 0.288}
+EOY
+ )
+ end
+
+ def test_ambiguous_comments
+ # [ruby-talk:88012]
+ assert_to_yaml( "Call the method #dave", <<EOY )
+--- "Call the method #dave"
+EOY
+ end
+
+ def test_spec_nested_comments
+ # Map and sequences with comments
+ assert_parse_only(
+ { 'hr' => [ 'Mark McGwire', 'Sammy Sosa' ],
+ 'rbi' => [ 'Sammy Sosa', 'Ken Griffey' ] }, <<EOY
+hr: # 1998 hr ranking
+ - Mark McGwire
+ - Sammy Sosa
+rbi:
+ # 1998 rbi ranking
+ - Sammy Sosa
+ - Ken Griffey
+EOY
+ )
+ end
+
+ def test_spec_anchors_and_aliases
+ # Anchors and aliases
+ assert_parse_only(
+ { 'hr' =>
+ [ 'Mark McGwire', 'Sammy Sosa' ],
+ 'rbi' =>
+ [ 'Sammy Sosa', 'Ken Griffey' ] }, <<EOY
+hr:
+ - Mark McGwire
+ # Name "Sammy Sosa" scalar SS
+ - &SS Sammy Sosa
+rbi:
+ # So it can be referenced later.
+ - *SS
+ - Ken Griffey
+EOY
+ )
+
+ assert_to_yaml(
+ [{"arrival"=>"EDI", "departure"=>"LAX", "fareref"=>"DOGMA", "currency"=>"GBP"}, {"arrival"=>"MEL", "departure"=>"SYD", "fareref"=>"MADF", "currency"=>"AUD"}, {"arrival"=>"MCO", "departure"=>"JFK", "fareref"=>"DFSF", "currency"=>"USD"}], <<EOY
+ -
+ &F fareref: DOGMA
+ &C currency: GBP
+ &D departure: LAX
+ &A arrival: EDI
+ - { *F: MADF, *C: AUD, *D: SYD, *A: MEL }
+ - { *F: DFSF, *C: USD, *D: JFK, *A: MCO }
+EOY
+ )
+
+ assert_to_yaml(
+ {"ALIASES"=>["fareref", "currency", "departure", "arrival"], "FARES"=>[{"arrival"=>"EDI", "departure"=>"LAX", "fareref"=>"DOGMA", "currency"=>"GBP"}, {"arrival"=>"MEL", "departure"=>"SYD", "fareref"=>"MADF", "currency"=>"AUD"}, {"arrival"=>"MCO", "departure"=>"JFK", "fareref"=>"DFSF", "currency"=>"USD"}]}, <<EOY
+---
+ALIASES: [&f fareref, &c currency, &d departure, &a arrival]
+FARES:
+- *f: DOGMA
+ *c: GBP
+ *d: LAX
+ *a: EDI
+
+- *f: MADF
+ *c: AUD
+ *d: SYD
+ *a: MEL
+
+- *f: DFSF
+ *c: USD
+ *d: JFK
+ *a: MCO
+
+EOY
+ )
+
+ end
+
+ def test_spec_mapping_between_sequences
+ # Complex key #1
+ dj = Date.new( 2001, 7, 23 )
+ assert_parse_only(
+ { [ 'Detroit Tigers', 'Chicago Cubs' ] => [ Date.new( 2001, 7, 23 ) ],
+ [ 'New York Yankees', 'Atlanta Braves' ] => [ Date.new( 2001, 7, 2 ), Date.new( 2001, 8, 12 ), Date.new( 2001, 8, 14 ) ] }, <<EOY
+? # PLAY SCHEDULE
+ - Detroit Tigers
+ - Chicago Cubs
+:
+ - 2001-07-23
+
+? [ New York Yankees,
+ Atlanta Braves ]
+: [ 2001-07-02, 2001-08-12,
+ 2001-08-14 ]
+EOY
+ )
+
+ # Complex key #2
+ assert_parse_only(
+ { [ 'New York Yankees', 'Atlanta Braves' ] =>
+ [ Date.new( 2001, 7, 2 ), Date.new( 2001, 8, 12 ),
+ Date.new( 2001, 8, 14 ) ],
+ [ 'Detroit Tigers', 'Chicago Cubs' ] =>
+ [ Date.new( 2001, 7, 23 ) ]
+ }, <<EOY
+?
+ - New York Yankees
+ - Atlanta Braves
+:
+ - 2001-07-02
+ - 2001-08-12
+ - 2001-08-14
+?
+ - Detroit Tigers
+ - Chicago Cubs
+:
+ - 2001-07-23
+EOY
+ )
+ end
+
+ def test_spec_sequence_key_shortcut
+ # Shortcut sequence map
+ assert_parse_only(
+ { 'invoice' => 34843, 'date' => Date.new( 2001, 1, 23 ),
+ 'bill-to' => 'Chris Dumars', 'product' =>
+ [ { 'item' => 'Super Hoop', 'quantity' => 1 },
+ { 'item' => 'Basketball', 'quantity' => 4 },
+ { 'item' => 'Big Shoes', 'quantity' => 1 } ] }, <<EOY
+invoice: 34843
+date : 2001-01-23
+bill-to: Chris Dumars
+product:
+ - item : Super Hoop
+ quantity: 1
+ - item : Basketball
+ quantity: 4
+ - item : Big Shoes
+ quantity: 1
+EOY
+ )
+ end
+
+ def test_spec_sequence_in_sequence_shortcut
+ # Seq-in-seq
+ assert_parse_only( [ [ [ 'one', 'two', 'three' ] ] ], <<EOY )
+- - - one
+ - two
+ - three
+EOY
+ end
+
+ def test_spec_sequence_shortcuts
+ # Sequence shortcuts combined
+ assert_parse_only(
+[
+ [
+ [ [ 'one' ] ],
+ [ 'two', 'three' ],
+ { 'four' => nil },
+ [ { 'five' => [ 'six' ] } ],
+ [ 'seven' ]
+ ],
+ [ 'eight', 'nine' ]
+], <<EOY )
+- - - - one
+ - - two
+ - three
+ - four:
+ - - five:
+ - six
+ - - seven
+- - eight
+ - nine
+EOY
+ end
+
+ def test_spec_single_literal
+ # Literal scalar block
+ assert_parse_only( [ "\\/|\\/|\n/ | |_\n" ], <<EOY )
+- |
+ \\/|\\/|
+ / | |_
+EOY
+ end
+
+ def test_spec_single_folded
+ # Folded scalar block
+ assert_parse_only(
+ [ "Mark McGwire's year was crippled by a knee injury.\n" ], <<EOY
+- >
+ Mark McGwire\'s
+ year was crippled
+ by a knee injury.
+EOY
+ )
+ end
+
+ def test_spec_preserve_indent
+ # Preserve indented spaces
+ assert_parse_only(
+ "Sammy Sosa completed another fine season with great stats.\n\n 63 Home Runs\n 0.288 Batting Average\n\nWhat a year!\n", <<EOY
+--- >
+ Sammy Sosa completed another
+ fine season with great stats.
+
+ 63 Home Runs
+ 0.288 Batting Average
+
+ What a year!
+EOY
+ )
+ end
+
+ def test_spec_indentation_determines_scope
+ assert_parse_only(
+ { 'name' => 'Mark McGwire', 'accomplishment' => "Mark set a major league home run record in 1998.\n",
+ 'stats' => "65 Home Runs\n0.278 Batting Average\n" }, <<EOY
+name: Mark McGwire
+accomplishment: >
+ Mark set a major league
+ home run record in 1998.
+stats: |
+ 65 Home Runs
+ 0.278 Batting Average
+EOY
+ )
+ end
+
+ def test_spec_multiline_scalars
+ # Multiline flow scalars
+ assert_parse_only(
+ { 'plain' => 'This unquoted scalar spans many lines.',
+ 'quoted' => "So does this quoted scalar.\n" }, <<EOY
+plain: This unquoted
+ scalar spans
+ many lines.
+quoted: "\\
+ So does this quoted
+ scalar.\\n"
+EOY
+ )
+ end
+
+ def test_spec_type_int
+ assert_parse_only(
+ { 'canonical' => 12345, 'decimal' => 12345, 'octal' => '014'.oct, 'hexadecimal' => '0xC'.hex }, <<EOY
+canonical: 12345
+decimal: +12,345
+octal: 014
+hexadecimal: 0xC
+EOY
+ )
+ assert_parse_only(
+ { 'canonical' => 685230, 'decimal' => 685230, 'octal' => 02472256, 'hexadecimal' => 0x0A74AE, 'sexagesimal' => 685230 }, <<EOY)
+canonical: 685230
+decimal: +685,230
+octal: 02472256
+hexadecimal: 0x0A,74,AE
+sexagesimal: 190:20:30
+EOY
+ end
+
+ def test_spec_type_float
+ assert_parse_only(
+ { 'canonical' => 1230.15, 'exponential' => 1230.15, 'fixed' => 1230.15,
+ 'negative infinity' => -1.0/0.0 }, <<EOY)
+canonical: 1.23015e+3
+exponential: 12.3015e+02
+fixed: 1,230.15
+negative infinity: -.inf
+EOY
+ nan = Psych::load( <<EOY )
+not a number: .NaN
+EOY
+ assert( nan['not a number'].nan? )
+ end
+
+ def test_spec_type_misc
+ assert_parse_only(
+ { nil => nil, true => true, false => false, 'string' => '12345' }, <<EOY
+null: ~
+true: yes
+false: no
+string: '12345'
+EOY
+ )
+ end
+
+ def test_spec_complex_invoice
+ # Complex invoice type
+ id001 = { 'given' => 'Chris', 'family' => 'Dumars', 'address' =>
+ { 'lines' => "458 Walkman Dr.\nSuite #292\n", 'city' => 'Royal Oak',
+ 'state' => 'MI', 'postal' => 48046 } }
+ assert_parse_only(
+ { 'invoice' => 34843, 'date' => Date.new( 2001, 1, 23 ),
+ 'bill-to' => id001, 'ship-to' => id001, 'product' =>
+ [ { 'sku' => 'BL394D', 'quantity' => 4,
+ 'description' => 'Basketball', 'price' => 450.00 },
+ { 'sku' => 'BL4438H', 'quantity' => 1,
+ 'description' => 'Super Hoop', 'price' => 2392.00 } ],
+ 'tax' => 251.42, 'total' => 4443.52,
+ 'comments' => "Late afternoon is best. Backup contact is Nancy Billsmer @ 338-4338.\n" }, <<EOY
+invoice: 34843
+date : 2001-01-23
+bill-to: &id001
+ given : Chris
+ family : !str Dumars
+ address:
+ lines: |
+ 458 Walkman Dr.
+ Suite #292
+ city : Royal Oak
+ state : MI
+ postal : 48046
+ship-to: *id001
+product:
+ - !map
+ sku : BL394D
+ quantity : 4
+ description : Basketball
+ price : 450.00
+ - sku : BL4438H
+ quantity : 1
+ description : Super Hoop
+ price : 2392.00
+tax : 251.42
+total: 4443.52
+comments: >
+ Late afternoon is best.
+ Backup contact is Nancy
+ Billsmer @ 338-4338.
+EOY
+ )
+ end
+
+ def test_spec_log_file
+ doc_ct = 0
+ Psych::load_documents( <<EOY
+---
+Time: 2001-11-23 15:01:42 -05:00
+User: ed
+Warning: >
+ This is an error message
+ for the log file
+---
+Time: 2001-11-23 15:02:31 -05:00
+User: ed
+Warning: >
+ A slightly different error
+ message.
+---
+Date: 2001-11-23 15:03:17 -05:00
+User: ed
+Fatal: >
+ Unknown variable "bar"
+Stack:
+ - file: TopClass.py
+ line: 23
+ code: |
+ x = MoreObject("345\\n")
+ - file: MoreClass.py
+ line: 58
+ code: |-
+ foo = bar
+EOY
+ ) { |doc|
+ case doc_ct
+ when 0
+ assert_equal( doc, { 'Time' => mktime( 2001, 11, 23, 15, 01, 42, 00, "-05:00" ),
+ 'User' => 'ed', 'Warning' => "This is an error message for the log file\n" } )
+ when 1
+ assert_equal( doc, { 'Time' => mktime( 2001, 11, 23, 15, 02, 31, 00, "-05:00" ),
+ 'User' => 'ed', 'Warning' => "A slightly different error message.\n" } )
+ when 2
+ assert_equal( doc, { 'Date' => mktime( 2001, 11, 23, 15, 03, 17, 00, "-05:00" ),
+ 'User' => 'ed', 'Fatal' => "Unknown variable \"bar\"\n",
+ 'Stack' => [
+ { 'file' => 'TopClass.py', 'line' => 23, 'code' => "x = MoreObject(\"345\\n\")\n" },
+ { 'file' => 'MoreClass.py', 'line' => 58, 'code' => "foo = bar" } ] } )
+ end
+ doc_ct += 1
+ }
+ assert_equal( doc_ct, 3 )
+ end
+
+ def test_spec_root_fold
+ y = Psych::load( <<EOY
+---
+This Psych stream contains a single text value.
+The next stream is a log file - a sequence of
+log entries. Adding an entry to the log is a
+simple matter of appending it at the end.
+EOY
+ )
+ assert_equal( y, "This Psych stream contains a single text value. The next stream is a log file - a sequence of log entries. Adding an entry to the log is a simple matter of appending it at the end." )
+ end
+
+ def test_spec_root_mapping
+ y = Psych::load( <<EOY
+# This stream is an example of a top-level mapping.
+invoice : 34843
+date : 2001-01-23
+total : 4443.52
+EOY
+ )
+ assert_equal( y, { 'invoice' => 34843, 'date' => Date.new( 2001, 1, 23 ), 'total' => 4443.52 } )
+ end
+
+ def test_spec_oneline_docs
+ doc_ct = 0
+ Psych::load_documents( <<EOY
+# The following is a sequence of three documents.
+# The first contains an empty mapping, the second
+# an empty sequence, and the last an empty string.
+--- {}
+--- [ ]
+--- ''
+EOY
+ ) { |doc|
+ case doc_ct
+ when 0
+ assert_equal( doc, {} )
+ when 1
+ assert_equal( doc, [] )
+ when 2
+ assert_equal( doc, '' )
+ end
+ doc_ct += 1
+ }
+ assert_equal( doc_ct, 3 )
+ end
+
+ def test_spec_domain_prefix
+ customer_proc = proc { |type, val|
+ if Hash === val
+ scheme, domain, type = type.split( ':', 3 )
+ val['type'] = "domain #{type}"
+ val
+ else
+ raise ArgumentError, "Not a Hash in domain.tld,2002/invoice: " + val.inspect
+ end
+ }
+ Psych.add_domain_type( "domain.tld,2002", 'invoice', &customer_proc )
+ Psych.add_domain_type( "domain.tld,2002", 'customer', &customer_proc )
+ assert_parse_only( { "invoice"=> { "customers"=> [ { "given"=>"Chris", "type"=>"domain customer", "family"=>"Dumars" } ], "type"=>"domain invoice" } }, <<EOY
+# 'http://domain.tld,2002/invoice' is some type family.
+invoice: !domain.tld,2002/invoice
+ # 'seq' is shorthand for 'http://yaml.org/seq'.
+ # This does not effect '^customer' below
+ # because it is does not specify a prefix.
+ customers: !seq
+ # '^customer' is shorthand for the full
+ # notation 'http://domain.tld,2002/customer'.
+ - !customer
+ given : Chris
+ family : Dumars
+EOY
+ )
+ end
+
+ def test_spec_throwaway
+ assert_parse_only(
+ {"this"=>"contains three lines of text.\nThe third one starts with a\n# character. This isn't a comment.\n"}, <<EOY
+### These are four throwaway comment ###
+
+### lines (the second line is empty). ###
+this: | # Comments may trail lines.
+ contains three lines of text.
+ The third one starts with a
+ # character. This isn't a comment.
+
+# These are three throwaway comment
+# lines (the first line is empty).
+EOY
+ )
+ end
+
+ def test_spec_force_implicit
+ # Force implicit
+ assert_parse_only(
+ { 'integer' => 12, 'also int' => 12, 'string' => '12' }, <<EOY
+integer: 12
+also int: ! "12"
+string: !str 12
+EOY
+ )
+ end
+
+ ###
+ # Commenting out this test. This line:
+ #
+ # - !domain.tld,2002/type\\x30 value
+ #
+ # Is invalid according to the YAML spec:
+ #
+ # http://yaml.org/spec/1.1/#id896876
+ #
+# def test_spec_url_escaping
+# Psych.add_domain_type( "domain.tld,2002", "type0" ) { |type, val|
+# "ONE: #{val}"
+# }
+# Psych.add_domain_type( "domain.tld,2002", "type%30" ) { |type, val|
+# "TWO: #{val}"
+# }
+# assert_parse_only(
+# { 'same' => [ 'ONE: value', 'ONE: value' ], 'different' => [ 'TWO: value' ] }, <<EOY
+#same:
+# - !domain.tld,2002/type\\x30 value
+# - !domain.tld,2002/type0 value
+#different: # As far as the Psych parser is concerned
+# - !domain.tld,2002/type%30 value
+#EOY
+# )
+# end
+
+ def test_spec_override_anchor
+ # Override anchor
+ a001 = "The alias node below is a repeated use of this value.\n"
+ assert_parse_only(
+ { 'anchor' => 'This scalar has an anchor.', 'override' => a001, 'alias' => a001 }, <<EOY
+anchor : &A001 This scalar has an anchor.
+override : &A001 >
+ The alias node below is a
+ repeated use of this value.
+alias : *A001
+EOY
+ )
+ end
+
+ def test_spec_explicit_families
+ Psych.add_domain_type( "somewhere.com,2002", 'type' ) { |type, val|
+ "SOMEWHERE: #{val}"
+ }
+ assert_parse_only(
+ { 'not-date' => '2002-04-28', 'picture' => "GIF89a\f\000\f\000\204\000\000\377\377\367\365\365\356\351\351\345fff\000\000\000\347\347\347^^^\363\363\355\216\216\216\340\340\340\237\237\237\223\223\223\247\247\247\236\236\236i^\020' \202\n\001\000;", 'hmm' => "SOMEWHERE: family above is short for\nhttp://somewhere.com/type\n" }, <<EOY
+not-date: !str 2002-04-28
+picture: !binary |
+ R0lGODlhDAAMAIQAAP//9/X
+ 17unp5WZmZgAAAOfn515eXv
+ Pz7Y6OjuDg4J+fn5OTk6enp
+ 56enmleECcgggoBADs=
+
+hmm: !somewhere.com,2002/type |
+ family above is short for
+ http://somewhere.com/type
+EOY
+ )
+ end
+
+ def test_spec_application_family
+ # Testing the clarkevans.com graphs
+ Psych.add_domain_type( "clarkevans.com,2002", 'graph/shape' ) { |type, val|
+ if Array === val
+ val << "Shape Container"
+ val
+ else
+ raise ArgumentError, "Invalid graph of type #{val.class}: " + val.inspect
+ end
+ }
+ one_shape_proc = Proc.new { |type, val|
+ if Hash === val
+ type = type.split( /:/ )
+ val['TYPE'] = "Shape: #{type[2]}"
+ val
+ else
+ raise ArgumentError, "Invalid graph of type #{val.class}: " + val.inspect
+ end
+ }
+ Psych.add_domain_type( "clarkevans.com,2002", 'graph/circle', &one_shape_proc )
+ Psych.add_domain_type( "clarkevans.com,2002", 'graph/line', &one_shape_proc )
+ Psych.add_domain_type( "clarkevans.com,2002", 'graph/text', &one_shape_proc )
+ # MODIFIED to remove invalid Psych
+ assert_parse_only(
+ [[{"radius"=>7, "center"=>{"x"=>73, "y"=>129}, "TYPE"=>"Shape: graph/circle"}, {"finish"=>{"x"=>89, "y"=>102}, "TYPE"=>"Shape: graph/line", "start"=>{"x"=>73, "y"=>129}}, {"TYPE"=>"Shape: graph/text", "value"=>"Pretty vector drawing.", "start"=>{"x"=>73, "y"=>129}, "color"=>16772795}, "Shape Container"]], <<EOY
+- !clarkevans.com,2002/graph/shape
+ - !/graph/circle
+ center: &ORIGIN {x: 73, y: 129}
+ radius: 7
+ - !/graph/line # !clarkevans.com,2002/graph/line
+ start: *ORIGIN
+ finish: { x: 89, y: 102 }
+ - !/graph/text
+ start: *ORIGIN
+ color: 0xFFEEBB
+ value: Pretty vector drawing.
+EOY
+ )
+ end
+
+ def test_spec_float_explicit
+ assert_parse_only(
+ [ 10.0, 10.0, 10.0, 10.0 ], <<EOY
+# All entries in the sequence
+# have the same type and value.
+- 10.0
+- !float 10
+- !yaml.org,2002/float '10'
+- !yaml.org,2002/float "\\
+ 1\\
+ 0"
+EOY
+ )
+ end
+
+ def test_spec_builtin_seq
+ # Assortment of sequences
+ assert_parse_only(
+ { 'empty' => [], 'in-line' => [ 'one', 'two', 'three', 'four', 'five' ],
+ 'nested' => [ 'First item in top sequence', [ 'Subordinate sequence entry' ],
+ "A multi-line sequence entry\n", 'Sixth item in top sequence' ] }, <<EOY
+empty: []
+in-line: [ one, two, three # May span lines,
+ , four, # indentation is
+ five ] # mostly ignored.
+nested:
+ - First item in top sequence
+ -
+ - Subordinate sequence entry
+ - >
+ A multi-line
+ sequence entry
+ - Sixth item in top sequence
+EOY
+ )
+ end
+
+ def test_spec_builtin_map
+ # Assortment of mappings
+ assert_parse_only(
+ { 'empty' => {}, 'in-line' => { 'one' => 1, 'two' => 2 },
+ 'spanning' => { 'one' => 1, 'two' => 2 },
+ 'nested' => { 'first' => 'First entry', 'second' =>
+ { 'key' => 'Subordinate mapping' }, 'third' =>
+ [ 'Subordinate sequence', {}, 'Previous mapping is empty.',
+ { 'A key' => 'value pair in a sequence.', 'A second' => 'key:value pair.' },
+ 'The previous entry is equal to the following one.',
+ { 'A key' => 'value pair in a sequence.', 'A second' => 'key:value pair.' } ],
+ 12.0 => 'This key is a float.', "?\n" => 'This key had to be protected.',
+ "\a" => 'This key had to be escaped.',
+ "This is a multi-line folded key\n" => "Whose value is also multi-line.\n",
+ [ 'This key', 'is a sequence' ] => [ 'With a sequence value.' ] } }, <<EOY
+
+empty: {}
+in-line: { one: 1, two: 2 }
+spanning: { one: 1,
+ two: 2 }
+nested:
+ first : First entry
+ second:
+ key: Subordinate mapping
+ third:
+ - Subordinate sequence
+ - { }
+ - Previous mapping is empty.
+ - A key: value pair in a sequence.
+ A second: key:value pair.
+ - The previous entry is equal to the following one.
+ -
+ A key: value pair in a sequence.
+ A second: key:value pair.
+ !float 12 : This key is a float.
+ ? >
+ ?
+ : This key had to be protected.
+ "\\a" : This key had to be escaped.
+ ? >
+ This is a
+ multi-line
+ folded key
+ : >
+ Whose value is
+ also multi-line.
+ ?
+ - This key
+ - is a sequence
+ :
+ - With a sequence value.
+# The following parses correctly,
+# but Ruby 1.6.* fails the comparison!
+# ?
+# This: key
+# is a: mapping
+# :
+# with a: mapping value.
+EOY
+ )
+ end
+
+ def test_spec_builtin_literal_blocks
+ # Assortment of literal scalar blocks
+ assert_parse_only(
+ {"both are equal to"=>" This has no newline.", "is equal to"=>"The \\ ' \" characters may be\nfreely used. Leading white\n space is significant.\n\nLine breaks are significant.\nThus this value contains one\nempty line and ends with a\nsingle line break, but does\nnot start with one.\n", "also written as"=>" This has no newline.", "indented and chomped"=>" This has no newline.", "empty"=>"", "literal"=>"The \\ ' \" characters may be\nfreely used. Leading white\n space is significant.\n\nLine breaks are significant.\nThus this value contains one\nempty line and ends with a\nsingle line break, but does\nnot start with one.\n"}, <<EOY
+empty: |
+
+literal: |
+ The \\\ ' " characters may be
+ freely used. Leading white
+ space is significant.
+
+ Line breaks are significant.
+ Thus this value contains one
+ empty line and ends with a
+ single line break, but does
+ not start with one.
+
+is equal to: "The \\\\ ' \\" characters may \\
+ be\\nfreely used. Leading white\\n space \\
+ is significant.\\n\\nLine breaks are \\
+ significant.\\nThus this value contains \\
+ one\\nempty line and ends with a\\nsingle \\
+ line break, but does\\nnot start with one.\\n"
+
+# Comments may follow a nested
+# scalar value. They must be
+# less indented.
+
+# Modifiers may be combined in any order.
+indented and chomped: |2-
+ This has no newline.
+
+also written as: |-2
+ This has no newline.
+
+both are equal to: " This has no newline."
+EOY
+ )
+
+ str1 = "This has one newline.\n"
+ str2 = "This has no newline."
+ str3 = "This has two newlines.\n\n"
+ assert_parse_only(
+ { 'clipped' => str1, 'same as "clipped" above' => str1,
+ 'stripped' => str2, 'same as "stripped" above' => str2,
+ 'kept' => str3, 'same as "kept" above' => str3 }, <<EOY
+clipped: |
+ This has one newline.
+
+same as "clipped" above: "This has one newline.\\n"
+
+stripped: |-
+ This has no newline.
+
+same as "stripped" above: "This has no newline."
+
+kept: |+
+ This has two newlines.
+
+same as "kept" above: "This has two newlines.\\n\\n"
+
+EOY
+ )
+ end
+
+ def test_spec_span_single_quote
+ assert_parse_only( {"third"=>"a single quote ' must be escaped.", "second"=>"! : \\ etc. can be used freely.", "is same as"=>"this contains six spaces\nand one line break", "empty"=>"", "span"=>"this contains six spaces\nand one line break"}, <<EOY
+empty: ''
+second: '! : \\ etc. can be used freely.'
+third: 'a single quote '' must be escaped.'
+span: 'this contains
+ six spaces
+
+ and one
+ line break'
+is same as: "this contains six spaces\\nand one line break"
+EOY
+ )
+ end
+
+ def test_spec_span_double_quote
+ assert_parse_only( {"is equal to"=>"this contains four spaces", "third"=>"a \" or a \\ must be escaped.", "second"=>"! : etc. can be used freely.", "empty"=>"", "fourth"=>"this value ends with an LF.\n", "span"=>"this contains four spaces"}, <<EOY
+empty: ""
+second: "! : etc. can be used freely."
+third: "a \\\" or a \\\\ must be escaped."
+fourth: "this value ends with an LF.\\n"
+span: "this contains
+ four \\
+ spaces"
+is equal to: "this contains four spaces"
+EOY
+ )
+ end
+
+ def test_spec_builtin_time
+ # Time
+ assert_parse_only(
+ { "space separated" => mktime( 2001, 12, 14, 21, 59, 43, ".10", "-05:00" ),
+ "canonical" => mktime( 2001, 12, 15, 2, 59, 43, ".10" ),
+ "date (noon UTC)" => Date.new( 2002, 12, 14),
+ "valid iso8601" => mktime( 2001, 12, 14, 21, 59, 43, ".10", "-05:00" ) }, <<EOY
+canonical: 2001-12-15T02:59:43.1Z
+valid iso8601: 2001-12-14t21:59:43.10-05:00
+space separated: 2001-12-14 21:59:43.10 -05:00
+date (noon UTC): 2002-12-14
+EOY
+ )
+ end
+
+ def test_spec_builtin_binary
+ arrow_gif = "GIF89a\f\000\f\000\204\000\000\377\377\367\365\365\356\351\351\345fff\000\000\000\347\347\347^^^\363\363\355\216\216\216\340\340\340\237\237\237\223\223\223\247\247\247\236\236\236iiiccc\243\243\243\204\204\204\377\376\371\377\376\371\377\376\371\377\376\371\377\376\371\377\376\371\377\376\371\377\376\371\377\376\371\377\376\371\377\376\371\377\376\371\377\376\371\377\376\371!\376\016Made with GIMP\000,\000\000\000\000\f\000\f\000\000\005, \216\2010\236\343@\024\350i\020\304\321\212\010\034\317\200M$z\357\3770\205p\270\2601f\r\e\316\001\303\001\036\020' \202\n\001\000;"
+ assert_parse_only(
+ { 'canonical' => arrow_gif, 'base64' => arrow_gif,
+ 'description' => "The binary value above is a tiny arrow encoded as a gif image.\n" }, <<EOY
+canonical: !binary "\\
+ R0lGODlhDAAMAIQAAP//9/X17unp5WZmZgAAAOf\\
+ n515eXvPz7Y6OjuDg4J+fn5OTk6enp56enmlpaW\\
+ NjY6Ojo4SEhP/++f/++f/++f/++f/++f/++f/++\\
+ f/++f/++f/++f/++f/++f/++f/++SH+Dk1hZGUg\\
+ d2l0aCBHSU1QACwAAAAADAAMAAAFLCAgjoEwnuN\\
+ AFOhpEMTRiggcz4BNJHrv/zCFcLiwMWYNG84Bww\\
+ EeECcgggoBADs="
+base64: !binary |
+ R0lGODlhDAAMAIQAAP//9/X17unp5WZmZgAAAOf
+ n515eXvPz7Y6OjuDg4J+fn5OTk6enp56enmlpaW
+ NjY6Ojo4SEhP/++f/++f/++f/++f/++f/++f/++
+ f/++f/++f/++f/++f/++f/++f/++SH+Dk1hZGUg
+ d2l0aCBHSU1QACwAAAAADAAMAAAFLCAgjoEwnuN
+ AFOhpEMTRiggcz4BNJHrv/zCFcLiwMWYNG84Bww
+ EeECcgggoBADs=
+description: >
+ The binary value above is a tiny arrow
+ encoded as a gif image.
+EOY
+ )
+ end
+ def test_ruby_regexp
+ # Test Ruby regular expressions
+ assert_to_yaml(
+ { 'simple' => /a.b/, 'complex' => %r'\A"((?:[^"]|\")+)"',
+ 'case-insensitive' => /George McFly/i }, <<EOY
+case-insensitive: !ruby/regexp "/George McFly/i"
+complex: !ruby/regexp "/\\\\A\\"((?:[^\\"]|\\\\\\")+)\\"/"
+simple: !ruby/regexp "/a.b/"
+EOY
+ )
+ end
+
+ #
+ # Test of Ranges
+ #
+ def test_ranges
+
+ # Simple numeric
+ assert_to_yaml( 1..3, <<EOY )
+--- !ruby/range 1..3
+EOY
+
+ # Simple alphabetic
+ assert_to_yaml( 'a'..'z', <<EOY )
+--- !ruby/range a..z
+EOY
+
+ # Float
+ assert_to_yaml( 10.5...30.3, <<EOY )
+--- !ruby/range 10.5...30.3
+EOY
+
+ end
+
+ def test_ruby_struct
+ # Ruby structures
+ book_struct = Struct::new( "MyBookStruct", :author, :title, :year, :isbn )
+ assert_to_yaml(
+ [ book_struct.new( "Yukihiro Matsumoto", "Ruby in a Nutshell", 2002, "0-596-00214-9" ),
+ book_struct.new( [ 'Dave Thomas', 'Andy Hunt' ], "The Pickaxe", 2002,
+ book_struct.new( "This should be the ISBN", "but I have another struct here", 2002, "None" )
+ ) ], <<EOY
+- !ruby/struct:MyBookStruct
+ author: Yukihiro Matsumoto
+ title: Ruby in a Nutshell
+ year: 2002
+ isbn: 0-596-00214-9
+- !ruby/struct:MyBookStruct
+ author:
+ - Dave Thomas
+ - Andy Hunt
+ title: The Pickaxe
+ year: 2002
+ isbn: !ruby/struct:MyBookStruct
+ author: This should be the ISBN
+ title: but I have another struct here
+ year: 2002
+ isbn: None
+EOY
+ )
+
+ assert_to_yaml( Psych_Tests::StructTest.new( 123 ), <<EOY )
+--- !ruby/struct:Psych_Tests::StructTest
+c: 123
+EOY
+
+ end
+
+ def test_ruby_rational
+ assert_to_yaml( Rational(1, 2), <<EOY )
+--- !ruby/object:Rational
+numerator: 1
+denominator: 2
+EOY
+
+ # Read Psych dumped by the ruby 1.8.3.
+ assert_to_yaml( Rational(1, 2), "!ruby/object:Rational 1/2\n" )
+ assert_raises( ArgumentError ) { Psych.load("!ruby/object:Rational INVALID/RATIONAL\n") }
+ end
+
+ def test_ruby_complex
+ assert_to_yaml( Complex(3, 4), <<EOY )
+--- !ruby/object:Complex
+image: 4
+real: 3
+EOY
+
+ # Read Psych dumped by the ruby 1.8.3.
+ assert_to_yaml( Complex(3, 4), "!ruby/object:Complex 3+4i\n" )
+ assert_raises( ArgumentError ) { Psych.load("!ruby/object:Complex INVALID+COMPLEXi\n") }
+ end
+
+ def test_emitting_indicators
+ assert_to_yaml( "Hi, from Object 1. You passed: please, pretty please", <<EOY
+--- "Hi, from Object 1. You passed: please, pretty please"
+EOY
+ )
+ end
+
+ ##
+ ## Test the Psych::Stream class -- INACTIVE at the moment
+ ##
+ #def test_document
+ # y = Psych::Stream.new( :Indent => 2, :UseVersion => 0 )
+ # y.add(
+ # { 'hi' => 'hello', 'map' =>
+ # { 'good' => 'two' },
+ # 'time' => Time.now,
+ # 'try' => /^po(.*)$/,
+ # 'bye' => 'goodbye'
+ # }
+ # )
+ # y.add( { 'po' => 'nil', 'oper' => 90 } )
+ # y.add( { 'hi' => 'wow!', 'bye' => 'wow!' } )
+ # y.add( { [ 'Red Socks', 'Boston' ] => [ 'One', 'Two', 'Three' ] } )
+ # y.add( [ true, false, false ] )
+ #end
+
+ #
+ # Test YPath choices parsing
+ #
+ #def test_ypath_parsing
+ # assert_path_segments( "/*/((one|three)/name|place)|//place",
+ # [ ["*", "one", "name"],
+ # ["*", "three", "name"],
+ # ["*", "place"],
+ # ["/", "place"] ]
+ # )
+ #end
+
+ #
+ # Tests from Tanaka Akira on [ruby-core]
+ #
+ def test_akira
+
+ # Commas in plain scalars [ruby-core:1066]
+ assert_to_yaml(
+ {"A"=>"A,","B"=>"B"}, <<EOY
+A: "A,"
+B: B
+EOY
+ )
+
+ # Double-quoted keys [ruby-core:1069]
+ assert_to_yaml(
+ {"1"=>2, "2"=>3}, <<EOY
+'1': 2
+"2": 3
+EOY
+ )
+
+ # Anchored mapping [ruby-core:1071]
+ assert_to_yaml(
+ [{"a"=>"b"}] * 2, <<EOY
+- &id001
+ a: b
+- *id001
+EOY
+ )
+
+ # Stress test [ruby-core:1071]
+ # a = []; 1000.times { a << {"a"=>"b", "c"=>"d"} }
+ # Psych::load( a.to_yaml )
+
+ end
+
+ #
+ # Test Time.now cycle
+ #
+ def test_time_now_cycle
+ #
+ # From Minero Aoki [ruby-core:2305]
+ #
+ #require 'yaml'
+ t = Time.now
+ t = Time.at(t.tv_sec, t.tv_usec)
+ 5.times do
+ assert_cycle(t)
+ end
+ end
+
+ #
+ # Test Range cycle
+ #
+ def test_range_cycle
+ #
+ # From Minero Aoki [ruby-core:02306]
+ #
+ assert_cycle("a".."z")
+
+ #
+ # From Nobu Nakada [ruby-core:02311]
+ #
+ assert_cycle(0..1)
+ assert_cycle(1.0e20 .. 2.0e20)
+ assert_cycle("0".."1")
+ assert_cycle(".."..."...")
+ assert_cycle(".rb"..".pl")
+ assert_cycle(".rb"...".pl")
+ assert_cycle('"'...".")
+ assert_cycle("'"...".")
+ end
+
+ #
+ # Circular references
+ #
+ def test_circular_references
+ a = []; a[0] = a; a[1] = a
+ inspect_str = "[[...], [...]]"
+ assert_equal( inspect_str, Psych::load(Psych.dump(a)).inspect )
+ end
+
+ #
+ # Test Symbol cycle
+ #
+ def test_symbol_cycle
+ #
+ # From Aaron Schrab [ruby-Bugs:2535]
+ #
+ assert_cycle(:"^foo")
+ end
+
+ #
+ # Test Numeric cycle
+ #
+ class NumericTest < Numeric
+ def initialize(value)
+ @value = value
+ end
+ def ==(other)
+ @value == other.instance_eval{ @value }
+ end
+ end
+ def test_numeric_cycle
+ assert_cycle(1) # Fixnum
+ assert_cycle(111111111111111111111111111111111) # Bignum
+ assert_cycle(NumericTest.new(3)) # Subclass of Numeric
+ end
+
+ #
+ # Test empty map/seq in map cycle
+ #
+ def test_empty_map_key
+ #
+ # empty seq as key
+ #
+ assert_cycle({[]=>""})
+
+ #
+ # empty map as key
+ #
+ assert_cycle({{}=>""})
+ end
+
+ #
+ # contributed by riley lynch [ruby-Bugs-8548]
+ #
+ def test_object_id_collision
+ omap = Psych::Omap.new
+ 1000.times { |i| omap["key_#{i}"] = { "value" => i } }
+ raise "id collision in ordered map" if Psych.dump(omap) =~ /id\d+/
+ end
+
+ def test_date_out_of_range
+ Psych::load('1900-01-01T00:00:00+00:00')
+ end
+
+ def test_normal_exit
+ Psych.load("2000-01-01 00:00:00.#{"0"*1000} +00:00\n")
+ # '[ruby-core:13735]'
+ end
+end
diff --git a/test/psych/visitors/test_emitter.rb b/test/psych/visitors/test_emitter.rb
new file mode 100644
index 00000000000..42987d113c9
--- /dev/null
+++ b/test/psych/visitors/test_emitter.rb
@@ -0,0 +1,124 @@
+require 'test/psych/helper'
+
+module Psych
+ module Visitors
+ class TestEmitter < TestCase
+ def setup
+ super
+ @io = StringIO.new
+ @visitor = Visitors::Emitter.new @io
+ end
+
+ def test_stream
+ s = Nodes::Stream.new
+ @visitor.accept s
+ assert_equal '', @io.string
+ end
+
+ def test_document
+ s = Nodes::Stream.new
+ doc = Nodes::Document.new [1,1]
+ scalar = Nodes::Scalar.new 'hello world'
+
+ doc.children << scalar
+ s.children << doc
+
+ @visitor.accept s
+
+ assert_match(/1.1/, @io.string)
+ assert_equal @io.string, s.to_yaml
+ end
+
+ def test_document_implicit_end
+ s = Nodes::Stream.new
+ doc = Nodes::Document.new
+ mapping = Nodes::Mapping.new
+ mapping.children << Nodes::Scalar.new('key')
+ mapping.children << Nodes::Scalar.new('value')
+ doc.children << mapping
+ s.children << doc
+
+ @visitor.accept s
+
+ assert_match(/key: value/, @io.string)
+ assert_equal @io.string, s.to_yaml
+ assert(/\.\.\./ !~ s.to_yaml)
+ end
+
+ def test_scalar
+ s = Nodes::Stream.new
+ doc = Nodes::Document.new
+ scalar = Nodes::Scalar.new 'hello world'
+
+ doc.children << scalar
+ s.children << doc
+
+ @visitor.accept s
+
+ assert_match(/hello/, @io.string)
+ assert_equal @io.string, s.to_yaml
+ end
+
+ def test_scalar_with_tag
+ s = Nodes::Stream.new
+ doc = Nodes::Document.new
+ scalar = Nodes::Scalar.new 'hello world', nil, '!str', false, false, 5
+
+ doc.children << scalar
+ s.children << doc
+
+ @visitor.accept s
+
+ assert_match(/str/, @io.string)
+ assert_match(/hello/, @io.string)
+ assert_equal @io.string, s.to_yaml
+ end
+
+ def test_sequence
+ s = Nodes::Stream.new
+ doc = Nodes::Document.new
+ scalar = Nodes::Scalar.new 'hello world'
+ seq = Nodes::Sequence.new
+
+ seq.children << scalar
+ doc.children << seq
+ s.children << doc
+
+ @visitor.accept s
+
+ assert_match(/- hello/, @io.string)
+ assert_equal @io.string, s.to_yaml
+ end
+
+ def test_mapping
+ s = Nodes::Stream.new
+ doc = Nodes::Document.new
+ mapping = Nodes::Mapping.new
+ mapping.children << Nodes::Scalar.new('key')
+ mapping.children << Nodes::Scalar.new('value')
+ doc.children << mapping
+ s.children << doc
+
+ @visitor.accept s
+
+ assert_match(/key: value/, @io.string)
+ assert_equal @io.string, s.to_yaml
+ end
+
+ def test_alias
+ s = Nodes::Stream.new
+ doc = Nodes::Document.new
+ mapping = Nodes::Mapping.new
+ mapping.children << Nodes::Scalar.new('key', 'A')
+ mapping.children << Nodes::Alias.new('A')
+ doc.children << mapping
+ s.children << doc
+
+ @visitor.accept s
+
+ assert_match(/&A key: \*A/, @io.string)
+ assert_equal @io.string, s.to_yaml
+ end
+ end
+ end
+end
diff --git a/test/psych/visitors/test_to_ruby.rb b/test/psych/visitors/test_to_ruby.rb
new file mode 100644
index 00000000000..dc02fbc29dc
--- /dev/null
+++ b/test/psych/visitors/test_to_ruby.rb
@@ -0,0 +1,323 @@
+require 'test/psych/helper'
+
+module Psych
+ module Visitors
+ class TestToRuby < TestCase
+ def setup
+ super
+ @visitor = ToRuby.new
+ end
+
+ def test_object
+ mapping = Nodes::Mapping.new nil, "!ruby/object"
+ mapping.children << Nodes::Scalar.new('foo')
+ mapping.children << Nodes::Scalar.new('bar')
+
+ o = mapping.to_ruby
+ assert_equal 'bar', o.instance_variable_get(:@foo)
+ end
+
+ def test_awesome
+ Psych.load('1900-01-01T00:00:00+00:00')
+ end
+
+ def test_legacy_struct
+ foo = Struct.new('AWESOME', :bar)
+ assert_equal foo.new('baz'), Psych.load(<<-eoyml)
+!ruby/struct:AWESOME
+ bar: baz
+ eoyml
+ end
+
+ def test_binary
+ gif = "GIF89a\f\x00\f\x00\x84\x00\x00\xFF\xFF\xF7\xF5\xF5\xEE\xE9\xE9\xE5fff\x00\x00\x00\xE7\xE7\xE7^^^\xF3\xF3\xED\x8E\x8E\x8E\xE0\xE0\xE0\x9F\x9F\x9F\x93\x93\x93\xA7\xA7\xA7\x9E\x9E\x9Eiiiccc\xA3\xA3\xA3\x84\x84\x84\xFF\xFE\xF9\xFF\xFE\xF9\xFF\xFE\xF9\xFF\xFE\xF9\xFF\xFE\xF9\xFF\xFE\xF9\xFF\xFE\xF9\xFF\xFE\xF9\xFF\xFE\xF9\xFF\xFE\xF9\xFF\xFE\xF9\xFF\xFE\xF9\xFF\xFE\xF9\xFF\xFE\xF9!\xFE\x0EMade with GIMP\x00,\x00\x00\x00\x00\f\x00\f\x00\x00\x05, \x8E\x810\x9E\xE3@\x14\xE8i\x10\xC4\xD1\x8A\b\x1C\xCF\x80M$z\xEF\xFF0\x85p\xB8\xB01f\r\e\xCE\x01\xC3\x01\x1E\x10' \x82\n\x01\x00;"
+
+ hash = Psych.load(<<-'eoyaml')
+canonical: !!binary "\
+ R0lGODlhDAAMAIQAAP//9/X17unp5WZmZgAAAOfn515eXvPz7Y6OjuDg4J+fn5\
+ OTk6enp56enmlpaWNjY6Ojo4SEhP/++f/++f/++f/++f/++f/++f/++f/++f/+\
+ +f/++f/++f/++f/++f/++SH+Dk1hZGUgd2l0aCBHSU1QACwAAAAADAAMAAAFLC\
+ AgjoEwnuNAFOhpEMTRiggcz4BNJHrv/zCFcLiwMWYNG84BwwEeECcgggoBADs="
+generic: !binary |
+ R0lGODlhDAAMAIQAAP//9/X17unp5WZmZgAAAOfn515eXvPz7Y6OjuDg4J+fn5
+ OTk6enp56enmlpaWNjY6Ojo4SEhP/++f/++f/++f/++f/++f/++f/++f/++f/+
+ +f/++f/++f/++f/++f/++SH+Dk1hZGUgd2l0aCBHSU1QACwAAAAADAAMAAAFLC
+ AgjoEwnuNAFOhpEMTRiggcz4BNJHrv/zCFcLiwMWYNG84BwwEeECcgggoBADs=
+description:
+ The binary value above is a tiny arrow encoded as a gif image.
+ eoyaml
+ assert_equal gif, hash['canonical']
+ assert_equal gif, hash['generic']
+ end
+
+ A = Struct.new(:foo)
+
+ def test_struct
+ s = A.new('bar')
+
+ mapping = Nodes::Mapping.new nil, "!ruby/struct:#{s.class}"
+ mapping.children << Nodes::Scalar.new('foo')
+ mapping.children << Nodes::Scalar.new('bar')
+
+ ruby = mapping.to_ruby
+
+ assert_equal s.class, ruby.class
+ assert_equal s.foo, ruby.foo
+ assert_equal s, ruby
+ end
+
+ def test_anon_struct_legacy
+ s = Struct.new(:foo).new('bar')
+
+ mapping = Nodes::Mapping.new nil, '!ruby/struct:'
+ mapping.children << Nodes::Scalar.new('foo')
+ mapping.children << Nodes::Scalar.new('bar')
+
+ assert_equal s.foo, mapping.to_ruby.foo
+ end
+
+ def test_anon_struct
+ s = Struct.new(:foo).new('bar')
+
+ mapping = Nodes::Mapping.new nil, '!ruby/struct'
+ mapping.children << Nodes::Scalar.new('foo')
+ mapping.children << Nodes::Scalar.new('bar')
+
+ assert_equal s.foo, mapping.to_ruby.foo
+ end
+
+ def test_exception
+ exc = Exception.new 'hello'
+
+ mapping = Nodes::Mapping.new nil, '!ruby/exception'
+ mapping.children << Nodes::Scalar.new('message')
+ mapping.children << Nodes::Scalar.new('hello')
+
+ ruby = mapping.to_ruby
+
+ assert_equal exc.class, ruby.class
+ assert_equal exc.message, ruby.message
+ end
+
+ def test_regexp
+ node = Nodes::Scalar.new('/foo/', nil, '!ruby/regexp')
+ assert_equal(/foo/, node.to_ruby)
+
+ node = Nodes::Scalar.new('/foo/m', nil, '!ruby/regexp')
+ assert_equal(/foo/m, node.to_ruby)
+
+ node = Nodes::Scalar.new('/foo/ix', nil, '!ruby/regexp')
+ assert_equal(/foo/ix, node.to_ruby)
+ end
+
+ def test_time
+ now = Time.now
+ formatted = now.strftime("%Y-%m-%d %H:%M:%S") +
+ ".%06d %+.2d:00" % [now.usec, now.gmt_offset / 3600]
+
+ assert_equal now, Nodes::Scalar.new(formatted).to_ruby
+ end
+
+ def test_time_utc
+ now = Time.now.utc
+ formatted = now.strftime("%Y-%m-%d %H:%M:%S") +
+ ".%06dZ" % [now.usec]
+
+ assert_equal now, Nodes::Scalar.new(formatted).to_ruby
+ end
+
+ def test_time_utc_no_z
+ now = Time.now.utc
+ formatted = now.strftime("%Y-%m-%d %H:%M:%S") +
+ ".%06d" % [now.usec]
+
+ assert_equal now, Nodes::Scalar.new(formatted).to_ruby
+ end
+
+ def test_date
+ d = '1980-12-16'
+ actual = Date.strptime(d, '%Y-%m-%d')
+
+ date = Nodes::Scalar.new(d, nil, 'tag:yaml.org,2002:timestamp', false)
+
+ assert_equal actual, date.to_ruby
+ end
+
+ def test_rational
+ mapping = Nodes::Mapping.new nil, '!ruby/object:Rational'
+ mapping.children << Nodes::Scalar.new('denominator')
+ mapping.children << Nodes::Scalar.new('2')
+ mapping.children << Nodes::Scalar.new('numerator')
+ mapping.children << Nodes::Scalar.new('1')
+
+ assert_equal Rational(1,2), mapping.to_ruby
+ end
+
+ def test_complex
+ mapping = Nodes::Mapping.new nil, '!ruby/object:Complex'
+ mapping.children << Nodes::Scalar.new('image')
+ mapping.children << Nodes::Scalar.new('2')
+ mapping.children << Nodes::Scalar.new('real')
+ mapping.children << Nodes::Scalar.new('1')
+
+ assert_equal Complex(1,2), mapping.to_ruby
+ end
+
+ if RUBY_VERSION >= '1.9'
+ def test_complex_string
+ node = Nodes::Scalar.new '3+4i', nil, "!ruby/object:Complex"
+ assert_equal Complex(3, 4), node.to_ruby
+ end
+
+ def test_rational_string
+ node = Nodes::Scalar.new '1/2', nil, "!ruby/object:Rational"
+ assert_equal Rational(1, 2), node.to_ruby
+ end
+ end
+
+ def test_range_string
+ node = Nodes::Scalar.new '1..2', nil, "!ruby/range"
+ assert_equal 1..2, node.to_ruby
+ end
+
+ def test_range_string_triple
+ node = Nodes::Scalar.new '1...3', nil, "!ruby/range"
+ assert_equal 1...3, node.to_ruby
+ end
+
+ def test_integer
+ i = Nodes::Scalar.new('1', nil, 'tag:yaml.org,2002:int')
+ assert_equal 1, i.to_ruby
+
+ assert_equal 1, Nodes::Scalar.new('1').to_ruby
+
+ i = Nodes::Scalar.new('-1', nil, 'tag:yaml.org,2002:int')
+ assert_equal(-1, i.to_ruby)
+
+ assert_equal(-1, Nodes::Scalar.new('-1').to_ruby)
+ assert_equal 1, Nodes::Scalar.new('+1').to_ruby
+ end
+
+ def test_int_ignore
+ ['1,000', '1_000'].each do |num|
+ i = Nodes::Scalar.new(num, nil, 'tag:yaml.org,2002:int')
+ assert_equal 1000, i.to_ruby
+
+ assert_equal 1000, Nodes::Scalar.new(num).to_ruby
+ end
+ end
+
+ def test_float_ignore
+ ['1,000.3', '1_000.3'].each do |num|
+ i = Nodes::Scalar.new(num, nil, 'tag:yaml.org,2002:float')
+ assert_equal 1000.3, i.to_ruby
+
+ i = Nodes::Scalar.new(num, nil, '!float')
+ assert_equal 1000.3, i.to_ruby
+
+ assert_equal 1000.3, Nodes::Scalar.new(num).to_ruby
+ end
+ end
+
+ # http://yaml.org/type/bool.html
+ def test_boolean_true
+ %w{ yes Yes YES true True TRUE on On ON }.each do |t|
+ i = Nodes::Scalar.new(t, nil, 'tag:yaml.org,2002:bool')
+ assert_equal true, i.to_ruby
+ assert_equal true, Nodes::Scalar.new(t).to_ruby
+ end
+ end
+
+ # http://yaml.org/type/bool.html
+ def test_boolean_false
+ %w{ no No NO false False FALSE off Off OFF }.each do |t|
+ i = Nodes::Scalar.new(t, nil, 'tag:yaml.org,2002:bool')
+ assert_equal false, i.to_ruby
+ assert_equal false, Nodes::Scalar.new(t).to_ruby
+ end
+ end
+
+ def test_float
+ i = Nodes::Scalar.new('12', nil, 'tag:yaml.org,2002:float')
+ assert_equal 12.0, i.to_ruby
+
+ i = Nodes::Scalar.new('1.2', nil, 'tag:yaml.org,2002:float')
+ assert_equal 1.2, i.to_ruby
+
+ i = Nodes::Scalar.new('1.2')
+ assert_equal 1.2, i.to_ruby
+
+ assert_equal 1, Nodes::Scalar.new('.Inf').to_ruby.infinite?
+ assert_equal 1, Nodes::Scalar.new('.inf').to_ruby.infinite?
+ assert_equal 1, Nodes::Scalar.new('.Inf', nil, 'tag:yaml.org,2002:float').to_ruby.infinite?
+
+ assert_equal(-1, Nodes::Scalar.new('-.inf').to_ruby.infinite?)
+ assert_equal(-1, Nodes::Scalar.new('-.Inf').to_ruby.infinite?)
+ assert_equal(-1, Nodes::Scalar.new('-.Inf', nil, 'tag:yaml.org,2002:float').to_ruby.infinite?)
+
+ assert Nodes::Scalar.new('.NaN').to_ruby.nan?
+ assert Nodes::Scalar.new('.NaN', nil, 'tag:yaml.org,2002:float').to_ruby.nan?
+ end
+
+ def test_exp_float
+ exp = 1.2e+30
+
+ i = Nodes::Scalar.new(exp.to_s, nil, 'tag:yaml.org,2002:float')
+ assert_equal exp, i.to_ruby
+
+ assert_equal exp, Nodes::Scalar.new(exp.to_s).to_ruby
+ end
+
+ def test_scalar
+ scalar = Nodes::Scalar.new('foo')
+ assert_equal 'foo', @visitor.accept(scalar)
+ assert_equal 'foo', scalar.to_ruby
+ end
+
+ def test_sequence
+ seq = Nodes::Sequence.new
+ seq.children << Nodes::Scalar.new('foo')
+ seq.children << Nodes::Scalar.new('bar')
+
+ assert_equal %w{ foo bar }, seq.to_ruby
+ end
+
+ def test_mapping
+ mapping = Nodes::Mapping.new
+ mapping.children << Nodes::Scalar.new('foo')
+ mapping.children << Nodes::Scalar.new('bar')
+ assert_equal({'foo' => 'bar'}, mapping.to_ruby)
+ end
+
+ def test_document
+ doc = Nodes::Document.new
+ doc.children << Nodes::Scalar.new('foo')
+ assert_equal 'foo', doc.to_ruby
+ end
+
+ def test_stream
+ a = Nodes::Document.new
+ a.children << Nodes::Scalar.new('foo')
+
+ b = Nodes::Document.new
+ b.children << Nodes::Scalar.new('bar')
+
+ stream = Nodes::Stream.new
+ stream.children << a
+ stream.children << b
+
+ assert_equal %w{ foo bar }, stream.to_ruby
+ end
+
+ def test_alias
+ seq = Nodes::Sequence.new
+ seq.children << Nodes::Scalar.new('foo', 'A')
+ seq.children << Nodes::Alias.new('A')
+
+ list = seq.to_ruby
+ assert_equal %w{ foo foo }, list
+ assert_equal list[0].object_id, list[1].object_id
+ end
+ end
+ end
+end
diff --git a/test/psych/visitors/test_yaml_tree.rb b/test/psych/visitors/test_yaml_tree.rb
new file mode 100644
index 00000000000..a0a2336e75c
--- /dev/null
+++ b/test/psych/visitors/test_yaml_tree.rb
@@ -0,0 +1,140 @@
+require 'test/psych/helper'
+
+module Psych
+ module Visitors
+ class TestYAMLTree < TestCase
+ def setup
+ super
+ @v = Visitors::YAMLTree.new
+ end
+
+ def test_object_has_no_class
+ yaml = Psych.dump(Object.new)
+ assert(Psych.dump(Object.new) !~ /Object/, yaml)
+ end
+
+ def test_struct_const
+ foo = Struct.new("Foo", :bar)
+ assert_cycle foo.new('bar')
+ end
+
+ A = Struct.new(:foo)
+
+ def test_struct
+ assert_cycle A.new('bar')
+ end
+
+ def test_struct_anon
+ s = Struct.new(:foo).new('bar')
+ obj = Psych.load(Psych.dump(s))
+ assert_equal s.foo, obj.foo
+ end
+
+ def test_exception
+ ex = Exception.new 'foo'
+ loaded = Psych.load(Psych.dump(ex))
+
+ assert_equal ex.message, loaded.message
+ assert_equal ex.class, loaded.class
+ end
+
+ def test_regexp
+ assert_cycle(/foo/)
+ assert_cycle(/foo/i)
+ assert_cycle(/foo/mx)
+ end
+
+ def test_time
+ assert_cycle Time.now
+ end
+
+ def test_date
+ date = Date.strptime('2002-12-14', '%Y-%m-%d')
+ assert_cycle date
+ end
+
+ def test_rational
+ assert_cycle Rational(1,2)
+ end
+
+ def test_complex
+ assert_cycle Complex(1,2)
+ end
+
+ def test_scalar
+ assert_cycle 'foo'
+ assert_cycle ':foo'
+ assert_cycle ''
+ assert_cycle ':'
+ end
+
+ def test_boolean
+ assert_cycle true
+ assert_cycle 'true'
+ assert_cycle false
+ assert_cycle 'false'
+ end
+
+ def test_range_inclusive
+ assert_cycle 1..2
+ end
+
+ def test_range_exclusive
+ assert_cycle 1...2
+ end
+
+ def test_anon_class
+ assert_raises(TypeError) do
+ @v.accept Class.new
+ end
+
+ assert_raises(TypeError) do
+ Psych.dump(Class.new)
+ end
+ end
+
+ def test_hash
+ assert_cycle('a' => 'b')
+ end
+
+ def test_list
+ assert_cycle(%w{ a b })
+ assert_cycle([1, 2.2])
+ end
+
+ def test_symbol
+ assert_cycle :foo
+ end
+
+ def test_int
+ assert_cycle 1
+ assert_cycle(-1)
+ assert_cycle '1'
+ assert_cycle '-1'
+ end
+
+ def test_float
+ assert_cycle 1.2
+ assert_cycle '1.2'
+
+ assert Psych.load(Psych.dump(0.0 / 0.0)).nan?
+ assert_equal 1, Psych.load(Psych.dump(1 / 0.0)).infinite?
+ assert_equal(-1, Psych.load(Psych.dump(-1 / 0.0)).infinite?)
+ end
+
+ # http://yaml.org/type/null.html
+ def test_nil
+ assert_cycle nil
+ assert_equal nil, Psych.load('null')
+ assert_equal nil, Psych.load('Null')
+ assert_equal nil, Psych.load('NULL')
+ assert_equal nil, Psych.load('~')
+ assert_equal({'foo' => nil}, Psych.load('foo: '))
+
+ assert_cycle 'null'
+ assert_cycle 'nUll'
+ assert_cycle '~'
+ end
+ end
+ end
+end