merges r30351 from trunk into ruby_1_9_2.

--
* test/csv/test_encodings.rb (TestEncodings#setup): fix evil test
  suite writing to the source directory.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_1_9_2@30556 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 5 insertions, 2 deletions

diff --git a/test/csv/test_encodings.rb b/test/csv/test_encodings.rb
index 3dc80ccdb1..bea4c620bb 100644
--- a/test/csv/test_encodings.rb
+++ b/test/csv/test_encodings.rb
@@ -13,11 +13,14 @@ require "csv"
 
 class TestEncodings < Test::Unit::TestCase
   def setup
-    @temp_csv_path = File.join(File.dirname(__FILE__), "temp.csv")
+    require 'tempfile'
+    @temp_csv_file = Tempfile.new(%w"test_csv. .csv")
+    @temp_csv_path = @temp_csv_file.path
+    @temp_csv_file.close
   end
 
   def teardown
-    File.unlink(@temp_csv_path) if File.exist? @temp_csv_path
+    @temp_csv_file.close!
   end
 
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