* lib/rubygems: Update to RubyGems 2.4.5.

* test/rubygems:  ditto.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@48729 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 31 insertions, 0 deletions

diff --git a/lib/rubygems/test_case.rb b/lib/rubygems/test_case.rb
index e9916dad61..5dc7a1b67c 100644
--- a/lib/rubygems/test_case.rb
+++ b/lib/rubygems/test_case.rb
@@ -1035,6 +1035,37 @@ Also, a list:
     Zlib::Deflate.deflate data
   end
 
+  def util_set_RUBY_VERSION(version, patchlevel = nil, revision = nil)
+    if Gem.instance_variables.include? :@ruby_version or
+       Gem.instance_variables.include? '@ruby_version' then
+      Gem.send :remove_instance_variable, :@ruby_version
+    end
+
+    @RUBY_VERSION    = RUBY_VERSION
+    @RUBY_PATCHLEVEL = RUBY_PATCHLEVEL if defined?(RUBY_PATCHLEVEL)
+    @RUBY_REVISION   = RUBY_REVISION   if defined?(RUBY_REVISION)
+
+    Object.send :remove_const, :RUBY_VERSION
+    Object.send :remove_const, :RUBY_PATCHLEVEL if defined?(RUBY_PATCHLEVEL)
+    Object.send :remove_const, :RUBY_REVISION   if defined?(RUBY_REVISION)
+
+    Object.const_set :RUBY_VERSION,    version
+    Object.const_set :RUBY_PATCHLEVEL, patchlevel if patchlevel
+    Object.const_set :RUBY_REVISION,   revision   if revision
+  end
+
+  def util_restore_RUBY_VERSION
+    Object.send :remove_const, :RUBY_VERSION
+    Object.send :remove_const, :RUBY_PATCHLEVEL if defined?(RUBY_PATCHLEVEL)
+    Object.send :remove_const, :RUBY_REVISION   if defined?(RUBY_REVISION)
+
+    Object.const_set :RUBY_VERSION,    @RUBY_VERSION
+    Object.const_set :RUBY_PATCHLEVEL, @RUBY_PATCHLEVEL if
+      defined?(@RUBY_PATCHLEVEL)
+    Object.const_set :RUBY_REVISION,   @RUBY_REVISION   if
+      defined?(@RUBY_REVISION)
+  end
+
   ##
   # Is this test being run on a Windows platform?