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|
require_relative '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, { "string" => 'a', :symbol => 'b' }
end
end
class RepresentWithObject
def encode_with coder
coder.represent_object self.class.name, 20
end
end
class Referential
attr_reader :a
def initialize
@a = self
end
def encode_with(c)
c['a'] = @a
end
def init_with(c)
@a = c['a']
end
end
def test_self_referential
x = Referential.new
copy = Psych.load Psych.dump x
assert_equal copy, copy.a
end
def test_represent_with_object
thing = Psych.load(Psych.dump(RepresentWithObject.new))
assert_equal 20, thing
end
def test_json_dump_exclude_tag
refute_match('TestCoder::InitApi', Psych.to_json(InitApi.new))
end
def test_map_takes_block
coder = Psych::Coder.new 'foo'
tag = coder.tag
style = coder.style
coder.map { |map| map.add 'foo', 'bar' }
assert_equal 'bar', coder['foo']
assert_equal tag, coder.tag
assert_equal style, coder.style
end
def test_map_with_tag
coder = Psych::Coder.new 'foo'
coder.map('hello') { |map| map.add 'foo', 'bar' }
assert_equal 'bar', coder['foo']
assert_equal 'hello', coder.tag
end
def test_map_with_tag_and_style
coder = Psych::Coder.new 'foo'
coder.map('hello', 'world') { |map| map.add 'foo', 'bar' }
assert_equal 'bar', coder['foo']
assert_equal 'hello', coder.tag
assert_equal 'world', coder.style
end
def test_represent_map
thing = Psych.load(Psych.dump(RepresentWithMap.new))
assert_equal({ "string" => 'a', :symbol => '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
|
