[rubygems/rubygems] Drop support for Ruby 2.6 and Ruby 2.7 in Bundler

https://github.com/rubygems/rubygems/commit/93619c97ff

lib/bundler/bundler.gemspec

@@ -29,8 +29,8 @@ Gem::Specification.new do |s|
     "source_code_uri" => "https://github.com/rubygems/rubygems/tree/master/bundler",
   }
 
-  s.required_ruby_version     = ">= 2.6.0"
+  s.required_ruby_version     = ">= 3.0.0"
-  s.required_rubygems_version = ">= 3.0.1"
+  s.required_rubygems_version = ">= 3.1.2"
 
   s.files = Dir.glob("lib/bundler{.rb,/**/*}", File::FNM_DOTMATCH).reject {|f| File.directory?(f) }
 

lib/bundler/dsl.rb

@@ -46,7 +46,7 @@ module Bundler
       @gemfile = expanded_gemfile_path
       @gemfiles << expanded_gemfile_path
       contents ||= Bundler.read_file(@gemfile.to_s)
-      instance_eval(contents.dup.tap {|x| x.untaint if RUBY_VERSION < "2.7" }, gemfile.to_s, 1)
+      instance_eval(contents.dup, gemfile.to_s, 1)
     rescue Exception => e # rubocop:disable Lint/RescueException
       message = "There was an error " \
         "#{e.is_a?(GemfileEvalError) ? "evaluating" : "parsing"} " \

lib/bundler/rubygems_ext.rb

@@ -46,7 +46,7 @@ module Gem
 
     def full_gem_path
       if source.respond_to?(:root)
-        Pathname.new(loaded_from).dirname.expand_path(source.root).to_s.tap {|x| x.untaint if RUBY_VERSION < "2.7" }
+        Pathname.new(loaded_from).dirname.expand_path(source.root).to_s
       else
         rg_full_gem_path
       end
@@ -94,7 +94,7 @@ module Gem
       rg_missing_extensions?
     end
 
-    remove_method :gem_dir if instance_methods(false).include?(:gem_dir)
+    remove_method :gem_dir
     def gem_dir
       full_gem_path
     end
@@ -135,17 +135,6 @@ module Gem
       gemfile
     end
 
-    # Backfill missing YAML require when not defined. Fixed since 3.1.0.pre1.
-    module YamlBackfiller
-      def to_yaml(opts = {})
-        Gem.load_yaml unless defined?(::YAML)
-
-        super(opts)
-      end
-    end
-
-    prepend YamlBackfiller
-
     def nondevelopment_dependencies
       dependencies - development_dependencies
     end
@@ -382,9 +371,7 @@ module Gem
   require "rubygems/util"
 
   Util.singleton_class.module_eval do
-    if Util.singleton_methods.include?(:glob_files_in_dir) # since 3.0.0.beta.2
     remove_method :glob_files_in_dir
-    end
 
     def glob_files_in_dir(glob, base_path)
       Dir.glob(glob, :base => base_path).map! {|f| File.expand_path(f, base_path) }

lib/bundler/shared_helpers.rb

@@ -13,13 +13,13 @@ module Bundler
     def root
       gemfile = find_gemfile
       raise GemfileNotFound, "Could not locate Gemfile" unless gemfile
-      Pathname.new(gemfile).tap {|x| x.untaint if RUBY_VERSION < "2.7" }.expand_path.parent
+      Pathname.new(gemfile).expand_path.parent
     end
 
     def default_gemfile
       gemfile = find_gemfile
       raise GemfileNotFound, "Could not locate Gemfile" unless gemfile
-      Pathname.new(gemfile).tap {|x| x.untaint if RUBY_VERSION < "2.7" }.expand_path
+      Pathname.new(gemfile).expand_path
     end
 
     def default_lockfile
@@ -28,7 +28,7 @@ module Bundler
       case gemfile.basename.to_s
       when "gems.rb" then Pathname.new(gemfile.sub(/.rb$/, ".locked"))
       else Pathname.new("#{gemfile}.lock")
-      end.tap {|x| x.untaint if RUBY_VERSION < "2.7" }
+      end
     end
 
     def default_bundle_dir
@@ -100,7 +100,7 @@ module Bundler
     #
     # @see {Bundler::PermissionError}
     def filesystem_access(path, action = :write, &block)
-      yield(path.dup.tap {|x| x.untaint if RUBY_VERSION < "2.7" })
+      yield(path.dup)
     rescue Errno::EACCES
       raise PermissionError.new(path, action)
     rescue Errno::EAGAIN
@@ -250,7 +250,7 @@ module Bundler
 
     def search_up(*names)
       previous = nil
-      current  = File.expand_path(SharedHelpers.pwd).tap {|x| x.untaint if RUBY_VERSION < "2.7" }
+      current  = File.expand_path(SharedHelpers.pwd)
 
       until !File.directory?(current) || current == previous
         if ENV["BUNDLER_SPEC_RUN"]
@@ -299,7 +299,7 @@ module Bundler
       Bundler::SharedHelpers.set_env "BUNDLE_BIN_PATH", exe_file
       Bundler::SharedHelpers.set_env "BUNDLE_GEMFILE", find_gemfile.to_s
       Bundler::SharedHelpers.set_env "BUNDLER_VERSION", Bundler::VERSION
-      Bundler::SharedHelpers.set_env "BUNDLER_SETUP", File.expand_path("setup", __dir__) unless RUBY_VERSION < "2.7"
+      Bundler::SharedHelpers.set_env "BUNDLER_SETUP", File.expand_path("setup", __dir__)
     end
 
     def set_path

lib/bundler/source/git.rb

@@ -360,7 +360,7 @@ module Bundler
 
       def load_gemspec(file)
         stub = Gem::StubSpecification.gemspec_stub(file, install_path.parent, install_path.parent)
-        stub.full_gem_path = Pathname.new(file).dirname.expand_path(root).to_s.tap {|x| x.untaint if RUBY_VERSION < "2.7" }
+        stub.full_gem_path = Pathname.new(file).dirname.expand_path(root).to_s
         StubSpecification.from_stub(stub)
       end
 

libexec/bundle

@@ -15,15 +15,6 @@ end
 
 require "bundler"
 
-if Gem.rubygems_version < Gem::Version.new("3.2.3") && Gem.ruby_version < Gem::Version.new("2.7.a") && !ENV["BUNDLER_NO_OLD_RUBYGEMS_WARNING"]
-  Bundler.ui.warn \
-    "Your RubyGems version (#{Gem::VERSION}) has a bug that prevents " \
-    "`required_ruby_version` from working for Bundler. Any scripts that use " \
-    "`gem install bundler` will break as soon as Bundler drops support for " \
-    "your Ruby version. Please upgrade RubyGems to avoid future breakage " \
-    "and silence this warning by running `gem update --system 3.2.3`"
-end
-
 require "bundler/friendly_errors"
 
 Bundler.with_friendly_errors do

spec/bundler/bundler/shared_helpers_spec.rb

@@ -248,8 +248,6 @@ RSpec.describe Bundler::SharedHelpers do
 
     shared_examples_for "ENV['BUNDLER_SETUP'] gets set correctly" do
       it "ensures bundler/setup is set in ENV['BUNDLER_SETUP']" do
-        skip "Does not play well with DidYouMean being a bundled gem instead of a default gem in Ruby 2.6" if RUBY_VERSION < "2.7"
-
         subject.set_bundle_environment
         expect(ENV["BUNDLER_SETUP"]).to eq("#{source_lib_dir}/bundler/setup")
       end

spec/bundler/bundler/specifications/foo.gemspec

@@ -8,6 +8,6 @@ Gem::Specification.new do |s|
   s.version = "1.0.0"
   s.loaded_from = __FILE__
   s.extensions = "ext/foo"
-  s.required_ruby_version = ">= 2.6.0"
+  s.required_ruby_version = ">= 3.0.0"
 end
 # rubocop:enable Style/FrozenStringLiteralComment

spec/bundler/commands/clean_spec.rb

@@ -626,8 +626,6 @@ RSpec.describe "bundle clean" do
   end
 
   it "when using --force, it doesn't remove default gem binaries", :realworld do
-    skip "does not work on old rubies because the realworld gems that need to be installed don't support them" if RUBY_VERSION < "2.7.0"
-
     skip "does not work on rubygems versions where `--install_dir` doesn't respect --default" unless Gem::Installer.for_spec(loaded_gemspec, :install_dir => "/foo").default_spec_file == "/foo/specifications/default/bundler-#{Bundler::VERSION}.gemspec" # Since rubygems 3.2.0.rc.2
 
     default_irb_version = ruby "gem 'irb', '< 999999'; require 'irb'; puts IRB::VERSION", :raise_on_error => false

spec/bundler/commands/exec_spec.rb

@@ -616,7 +616,7 @@ RSpec.describe "bundle exec" do
   end
 
   it "loads the correct optparse when `auto_install` is set, and optparse is a dependency" do
-    if Gem.ruby_version >= Gem::Version.new("3.0.0") && Gem.rubygems_version < Gem::Version.new("3.3.0.a")
+    if Gem.rubygems_version < Gem::Version.new("3.3.0.a")
       skip "optparse is a default gem, and rubygems loads it during install"
     end
 

spec/bundler/install/gemfile/sources_spec.rb

@@ -1582,11 +1582,9 @@ RSpec.describe "bundle install with gems on multiple sources" do
       end
     G
 
-    simulate_bundler_version_when_missing_prerelease_default_gem_activation do
     ruby <<~R, :raise_on_error => false
       require 'bundler/setup'
     R
-    end
 
     expect(last_command).to be_failure
     expect(err).to include("Could not find gem 'example' in locally installed gems.")

spec/bundler/install/gems/compact_index_spec.rb

@@ -416,7 +416,7 @@ The checksum of /versions does not match the checksum provided by the server! So
       FileUtils.rm_rf Dir[gem_repo2("gems/foo-*.gem")]
     end
 
-    install_gemfile <<-G, :artifice => "compact_index_extra_missing", :env => env_for_missing_prerelease_default_gem_activation
+    install_gemfile <<-G, :artifice => "compact_index_extra_missing"
       source "#{source_uri}"
       source "#{source_uri}/extra" do
         gem "back_deps"
@@ -436,7 +436,7 @@ The checksum of /versions does not match the checksum provided by the server! So
       FileUtils.rm_rf Dir[gem_repo4("gems/foo-*.gem")]
     end
 
-    install_gemfile <<-G, :artifice => "compact_index_extra_api_missing", :env => env_for_missing_prerelease_default_gem_activation
+    install_gemfile <<-G, :artifice => "compact_index_extra_api_missing"
       source "#{source_uri}"
       source "#{source_uri}/extra" do
         gem "back_deps"

spec/bundler/install/gems/dependency_api_spec.rb

@@ -369,7 +369,7 @@ RSpec.describe "gemcutter's dependency API" do
       FileUtils.rm_rf Dir[gem_repo2("gems/foo-*.gem")]
     end
 
-    install_gemfile <<-G, :artifice => "endpoint_extra_missing", :env => env_for_missing_prerelease_default_gem_activation
+    install_gemfile <<-G, :artifice => "endpoint_extra_missing"
       source "#{source_uri}"
       source "#{source_uri}/extra"
       gem "back_deps"
@@ -388,7 +388,7 @@ RSpec.describe "gemcutter's dependency API" do
       FileUtils.rm_rf Dir[gem_repo2("gems/foo-*.gem")]
     end
 
-    install_gemfile <<-G, :artifice => "endpoint_extra_missing", :env => env_for_missing_prerelease_default_gem_activation
+    install_gemfile <<-G, :artifice => "endpoint_extra_missing"
       source "#{source_uri}"
       source "#{source_uri}/extra" do
         gem "back_deps"

spec/bundler/install/gems/standalone_spec.rb

@@ -142,7 +142,6 @@ RSpec.shared_examples "bundle install --standalone" do
   describe "with default gems and a lockfile", :ruby_repo do
     before do
       skip "does not work on rubygems versions where `--install_dir` doesn't respect --default" unless Gem::Installer.for_spec(loaded_gemspec, :install_dir => "/foo").default_spec_file == "/foo/specifications/default/bundler-#{Bundler::VERSION}.gemspec" # Since rubygems 3.2.0.rc.2
-      skip "does not work on old rubies because the realworld gems that need to be installed don't support them" if RUBY_VERSION < "2.7.0"
 
       realworld_system_gems "tsort --version 0.1.0"
 

spec/bundler/install/global_cache_spec.rb

@@ -193,10 +193,8 @@ RSpec.describe "global gem caching" do
         bundle :install, :artifice => "compact_index_no_gem", :dir => bundled_app2
 
         # activesupport is installed and both are in the global cache
-        simulate_bundler_version_when_missing_prerelease_default_gem_activation do
         expect(the_bundle).not_to include_gems "rack 1.0.0", :dir => bundled_app2
         expect(the_bundle).to include_gems "activesupport 2.3.5", :dir => bundled_app2
-        end
 
         expect(source_global_cache("rack-1.0.0.gem")).to exist
         expect(source_global_cache("activesupport-2.3.5.gem")).to exist

spec/bundler/lock/lockfile_spec.rb

@@ -1712,11 +1712,9 @@ RSpec.describe "the lockfile format" do
         expect { bundle "update", :all => true }.to change { File.mtime(bundled_app_lock) }
         expect(File.read(bundled_app_lock)).to match("\r\n")
 
-        simulate_bundler_version_when_missing_prerelease_default_gem_activation do
         expect(the_bundle).to include_gems "rack 1.2"
       end
     end
-    end
 
     context "when nothing changes" do
       it "preserves Gemfile.lock \\n line endings" do

spec/bundler/other/major_deprecation_spec.rb

@@ -519,7 +519,7 @@ RSpec.describe "major deprecations" do
 
   context "when `bundler/deployment` is required in a ruby script" do
     before do
-      ruby(<<-RUBY, :env => env_for_missing_prerelease_default_gem_activation)
+      ruby <<-RUBY
         require 'bundler/deployment'
       RUBY
     end

spec/bundler/resolver/platform_spec.rb

@@ -82,7 +82,7 @@ RSpec.describe "Resolving platform craziness" do
     should_resolve_as %w[foo-1.0.0-x64-mingw32]
   end
 
-  describe "on a linux platform", :rubygems => ">= 3.1.0.pre.1" do
+  describe "on a linux platform" do
     # Ruby's platform is *-linux => platform's libc is glibc, so not musl
     # Ruby's platform is *-linux-musl => platform's libc is musl, so not glibc
     # Gem's platform is *-linux => gem is glibc + maybe musl compatible

spec/bundler/runtime/inline_spec.rb

@@ -89,7 +89,7 @@ RSpec.describe "bundler/inline#gemfile" do
 
     expect(out).to include("Installing activesupport")
     err_lines = err.split("\n")
-    err_lines.reject! {|line| line =~ /\.rb:\d+: warning: / } unless RUBY_VERSION < "2.7"
+    err_lines.reject! {|line| line =~ /\.rb:\d+: warning: / }
     expect(err_lines).to be_empty
   end
 
@@ -595,8 +595,6 @@ RSpec.describe "bundler/inline#gemfile" do
     dependency_installer_loads_fileutils = ruby "require 'rubygems/dependency_installer'; puts $LOADED_FEATURES.grep(/fileutils/)", :raise_on_error => false
     skip "does not work if rubygems/dependency_installer loads fileutils, which happens until rubygems 3.2.0" unless dependency_installer_loads_fileutils.empty?
 
-    skip "pathname does not install cleanly on this ruby" if RUBY_VERSION < "2.7.0"
-
     Dir.mkdir tmp("path_without_gemfile")
 
     default_fileutils_version = ruby "gem 'fileutils', '< 999999'; require 'fileutils'; puts FileUtils::VERSION", :raise_on_error => false

spec/bundler/runtime/setup_spec.rb

@@ -1279,8 +1279,6 @@ end
 
   describe "with gemified standard libraries" do
     it "does not load Digest", :ruby_repo do
-      skip "Only for Ruby 3.0+" unless RUBY_VERSION >= "3.0"
-
       build_git "bar", :gemspec => false do |s|
         s.write "lib/bar/version.rb", %(BAR_VERSION = '1.0')
         s.write "bar.gemspec", <<-G
@@ -1339,9 +1337,7 @@ end
 
     describe "default gem activation" do
       let(:exemptions) do
-        exempts = %w[did_you_mean bundler]
+        exempts = %w[did_you_mean bundler uri pathname]
-        exempts << "uri" if Gem.ruby_version >= Gem::Version.new("2.7")
-        exempts << "pathname" if Gem.ruby_version >= Gem::Version.new("3.0")
         exempts << "etc" if Gem.ruby_version < Gem::Version.new("3.2") && Gem.win_platform?
         exempts << "set" unless Gem.rubygems_version >= Gem::Version.new("3.2.6")
         exempts << "tsort" unless Gem.rubygems_version >= Gem::Version.new("3.2.31")

spec/bundler/runtime/with_unbundled_env_spec.rb

@@ -90,9 +90,7 @@ RSpec.describe "Bundler.with_env helpers" do
       RUBY
       setup_require = "-r#{lib_dir}/bundler/setup"
       ENV["BUNDLER_ORIG_RUBYOPT"] = "-W2 #{setup_require} #{ENV["RUBYOPT"]}"
-      simulate_bundler_version_when_missing_prerelease_default_gem_activation do
       bundle_exec_ruby bundled_app("source.rb")
-      end
       expect(last_command.stdboth).not_to include(setup_require)
     end
 
@@ -101,9 +99,7 @@ RSpec.describe "Bundler.with_env helpers" do
         print #{modified_env}['RUBYOPT']
       RUBY
       ENV["BUNDLER_ORIG_RUBYOPT"] = "-W2 -rbundler/setup #{ENV["RUBYOPT"]}"
-      simulate_bundler_version_when_missing_prerelease_default_gem_activation do
       bundle_exec_ruby bundled_app("source.rb")
-      end
       expect(last_command.stdboth).not_to include("-rbundler/setup")
     end
 

spec/bundler/spec_helper.rb

@@ -77,7 +77,6 @@ RSpec.configure do |config|
     require_relative "support/rubygems_ext"
     Spec::Rubygems.test_setup
     ENV["BUNDLER_SPEC_RUN"] = "true"
-    ENV["BUNDLER_NO_OLD_RUBYGEMS_WARNING"] = "true"
     ENV["BUNDLE_USER_CONFIG"] = ENV["BUNDLE_USER_CACHE"] = ENV["BUNDLE_USER_PLUGIN"] = nil
     ENV["BUNDLE_APP_CONFIG"] = nil
     ENV["BUNDLE_SILENCE_ROOT_WARNING"] = nil

spec/bundler/support/helpers.rb

@@ -464,32 +464,12 @@ module Spec
       old = ENV["BUNDLER_SPEC_WINDOWS"]
       ENV["BUNDLER_SPEC_WINDOWS"] = "true"
       simulate_platform platform do
-        simulate_bundler_version_when_missing_prerelease_default_gem_activation do
         yield
       end
-      end
     ensure
       ENV["BUNDLER_SPEC_WINDOWS"] = old
     end
 
-    def simulate_bundler_version_when_missing_prerelease_default_gem_activation
-      return yield unless rubygems_version_failing_to_activate_bundler_prereleases
-
-      old = ENV["BUNDLER_VERSION"]
-      ENV["BUNDLER_VERSION"] = Bundler::VERSION
-      yield
-    ensure
-      ENV["BUNDLER_VERSION"] = old
-    end
-
-    def env_for_missing_prerelease_default_gem_activation
-      if rubygems_version_failing_to_activate_bundler_prereleases
-        { "BUNDLER_VERSION" => Bundler::VERSION }
-      else
-        {}
-      end
-    end
-
     def current_ruby_minor
       Gem.ruby_version.segments.tap {|s| s.delete_at(2) }.join(".")
     end
@@ -508,12 +488,6 @@ module Spec
       Gem.ruby_version.segments[0..1]
     end
 
-    # versions not including
-    # https://github.com/rubygems/rubygems/commit/929e92d752baad3a08f3ac92eaec162cb96aedd1
-    def rubygems_version_failing_to_activate_bundler_prereleases
-      Gem.rubygems_version < Gem::Version.new("3.1.0.pre.1")
-    end
-
     def revision_for(path)
       sys_exec("git rev-parse HEAD", :dir => path).strip
     end

spec/bundler/support/path.rb

@@ -42,8 +42,7 @@ module Spec
     end
 
     def dev_gemfile
-      name = RUBY_VERSION.start_with?("2.6") ? "dev26_gems.rb" : "dev_gems.rb"
+      @dev_gemfile ||= tool_dir.join("dev_gems.rb")
-      @dev_gemfile ||= tool_dir.join(name)
     end
 
     def bindir
@@ -292,11 +291,11 @@ module Spec
     end
 
     def rubocop_gemfile_basename
-      tool_dir.join(RUBY_VERSION.start_with?("2.6") ? "rubocop26_gems.rb" : "rubocop_gems.rb")
+      tool_dir.join("rubocop_gems.rb")
     end
 
     def standard_gemfile_basename
-      tool_dir.join(RUBY_VERSION.start_with?("2.6") ? "standard26_gems.rb" : "standard_gems.rb")
+      tool_dir.join("standard_gems.rb")
     end
 
     def tool_dir