skip rake dependent tests

rake is not available until installation now, so skip rake
dependent tests unless it can load.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@50190 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 5 insertions, 2 deletions

diff --git a/test/rubygems/test_gem_package_task.rb b/test/rubygems/test_gem_package_task.rb
index 1526e825fe..5b83fc4e3c 100644
--- a/test/rubygems/test_gem_package_task.rb
+++ b/test/rubygems/test_gem_package_task.rb
@@ -1,6 +1,9 @@
 require 'rubygems/test_case'
 require 'rubygems'
-require 'rubygems/package_task'
+begin
+  require 'rubygems/package_task'
+rescue LoadError
+end
 
 class TestGemPackageTask < Gem::TestCase
 
@@ -76,5 +79,5 @@ class TestGemPackageTask < Gem::TestCase
     assert_equal 'pkg/nokogiri-1.5.0-java', pkg.package_dir_path
   end
 
-end
+end if defined?(Rake::PackageTask)