From d044ffd77fb3a486bbaca350980beee3f222bdb1 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?David=20Rodr=C3=ADguez?= Date: Sun, 5 Dec 2021 09:23:28 +0100 Subject: [rubygems/rubygems] Allow using `Gem::Version` without loading the rest of rubygems https://github.com/rubygems/rubygems/commit/1b862537a5 --- lib/rubygems/version.rb | 9 +++++++++ test/rubygems/test_project_sanity.rb | 12 ++++++++++++ 2 files changed, 21 insertions(+) diff --git a/lib/rubygems/version.rb b/lib/rubygems/version.rb index 20bbff4fdd..37fd71edc0 100644 --- a/lib/rubygems/version.rb +++ b/lib/rubygems/version.rb @@ -149,6 +149,15 @@ # For the last example, single-digit versions are automatically extended with # a zero to give a sensible result. +# Our code style opens classes directly without opening the intermediate +# modules. This works because tha main entrypoint `rubygems.rb`, which defines +# the root `Gem` module, is usually required first. But in this case we want to +# allow using `Gem::Version` without loading the rest of rubygems, so we +# explicit define the `Gem` placeholder module first. +module Gem; end + +require_relative "deprecate" + class Gem::Version autoload :Requirement, File.expand_path('requirement', __dir__) diff --git a/test/rubygems/test_project_sanity.rb b/test/rubygems/test_project_sanity.rb index 38c2541df6..4324c997bd 100644 --- a/test/rubygems/test_project_sanity.rb +++ b/test/rubygems/test_project_sanity.rb @@ -17,4 +17,16 @@ class TestProjectSanity < Gem::TestCase assert status.success?, err end + + def test_require_and_use_rubygems_version + err, status = Open3.capture2e( + *ruby_with_rubygems_in_load_path, + "--disable-gems", + "-rrubygems/version", + "-e", + "Gem::Version.new('2.7.0.preview1') >= Gem::Version.new(RUBY_VERSION)" + ) + + assert status.success?, err + end end -- cgit v1.2.3