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# frozen_string_literal: true
require_relative "package/tar_test_case"
unless Gem::Package::TarTestCase.method_defined?(:assert_ractor)
require "core_assertions"
Gem::Package::TarTestCase.include Test::Unit::CoreAssertions
end
class TestGemPackageTarHeaderRactor < Gem::Package::TarTestCase
SETUP = <<~RUBY
header = {
name: "x",
mode: 0o644,
uid: 1000,
gid: 10_000,
size: 100,
mtime: 12_345,
typeflag: "0",
linkname: "link",
uname: "user",
gname: "group",
devmajor: 1,
devminor: 2,
prefix: "y",
}
tar_header = Gem::Package::TarHeader.new header
# Move this require to arguments of assert_ractor after Ruby 4.0 or updating core_assertions.rb at Ruby 3.4.
require "stringio"
# Remove this after Ruby 4.0 or updating core_assertions.rb at Ruby 3.4.
class Ractor; alias value take unless method_defined?(:value); end
RUBY
def test_decode_in_ractor
assert_ractor(SETUP + <<~RUBY, require: "rubygems/package", require_relative: "package/tar_test_case")
include Gem::Package::TarTestMethods
new_header = Ractor.new(tar_header.to_s) do |str|
Gem::Package::TarHeader.from StringIO.new str
end.value
assert_headers_equal tar_header, new_header
RUBY
end
def test_encode_in_ractor
assert_ractor(SETUP + <<~RUBY, require: "rubygems/package", require_relative: "package/tar_test_case")
include Gem::Package::TarTestMethods
header_bytes = tar_header.to_s
new_header_bytes = Ractor.new(header_bytes) do |str|
new_header = Gem::Package::TarHeader.from StringIO.new str
new_header.to_s
end.value
assert_headers_equal header_bytes, new_header_bytes
RUBY
end
end unless RUBY_PLATFORM.match?(/mingw|mswin/)
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