* lib/rubygems: Update to RubyGems 2.4.1 master(713ab65)

  Complete history at:
  https://github.com/rubygems/rubygems/blob/master/History.txt#L3-L216
* test/rubygems:  ditto.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@47582 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 18 insertions, 1 deletions

diff --git a/test/rubygems/test_gem_package.rb b/test/rubygems/test_gem_package.rb
index 1e592fcb05..128dcdb1c4 100644
--- a/test/rubygems/test_gem_package.rb
+++ b/test/rubygems/test_gem_package.rb
@@ -638,7 +638,7 @@ class TestGemPackage < Gem::Package::TarTestCase
                    e.message
       io
     end
-    tf.close!
+    tf.close! if tf.respond_to? :close!
   end
 
   def test_verify_empty
@@ -780,6 +780,23 @@ class TestGemPackage < Gem::Package::TarTestCase
     assert_equal @spec, package.spec
   end
 
+  def test_spec_from_io
+    # This functionality is used by rubygems.org to extract spec data from an
+    # uploaded gem before it is written to storage.
+    io = StringIO.new Gem.read_binary @gem
+    package = Gem::Package.new io
+
+    assert_equal @spec, package.spec
+  end
+
+  def test_spec_from_io_raises_gem_error_for_io_not_at_start
+    io = StringIO.new Gem.read_binary @gem
+    io.read(1)
+    assert_raises(Gem::Package::Error) do
+      Gem::Package.new io
+    end
+  end
+
   def util_tar
     tar_io = StringIO.new