Revert r42938 "* lib/rubygems: Update to RubyGems 2.1.3"

It breaks build.
http://u64.rubyci.org/~chkbuild/ruby-trunk/log/20130913T200302Z.diff.html.gz

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@42941 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 17 insertions, 0 deletions

diff --git a/test/rubygems/test_gem_path_support.rb b/test/rubygems/test_gem_path_support.rb
index bffc66f7dc..879cc98b5f 100644
--- a/test/rubygems/test_gem_path_support.rb
+++ b/test/rubygems/test_gem_path_support.rb
@@ -64,4 +64,21 @@ class TestGemPathSupport < Gem::TestCase
   def util_path
     ENV["GEM_PATH"].split(File::PATH_SEPARATOR)
   end
+
+  def test_initialize_spec
+    ENV["GEM_SPEC_CACHE"] = nil
+
+    ps = Gem::PathSupport.new
+    assert_equal Gem.default_spec_cache_dir, ps.spec_cache_dir
+
+    ENV["GEM_SPEC_CACHE"] = 'bar'
+
+    ps = Gem::PathSupport.new
+    assert_equal ENV["GEM_SPEC_CACHE"], ps.spec_cache_dir
+
+    ENV["GEM_SPEC_CACHE"] = File.join @tempdir, 'spec_cache'
+
+    ps = Gem::PathSupport.new "GEM_SPEC_CACHE" => "foo"
+    assert_equal "foo", ps.spec_cache_dir
+  end
 end