Rewind readable CGI params so others may reread them (such as CGI::Session when passing the session id in a multipart form). Closes #210.

git-svn-id: http://svn-commit.rubyonrails.org/rails/trunk@4410 5ecf4fe2-1ee6-0310-87b1-e25e094e27de

1 files changed, 9 insertions, 1 deletions

diff --git a/actionpack/test/controller/cgi_test.rb b/actionpack/test/controller/cgi_test.rb
index 0415a1384c..f0af5b4ed3 100755
--- a/actionpack/test/controller/cgi_test.rb
+++ b/actionpack/test/controller/cgi_test.rb
@@ -303,13 +303,21 @@ class MultipartCGITest < Test::Unit::TestCase
     assert_equal 19756, params['files'].size
   end
 
+  # Rewind readable cgi params so others may reread them (such as CGI::Session
+  # when passing the session id in a multipart form).
+  def test_multipart_param_rewound
+    params = process('text_file')
+    assert_equal 'bar', @cgi.params['foo'][0].read
+  end
+
   private
     def process(name)
       old_stdin = $stdin
       File.open(File.join(FIXTURE_PATH, name), 'rb') do |file|
         ENV['CONTENT_LENGTH'] = file.stat.size.to_s
         $stdin = file
-        CGIMethods.parse_request_parameters CGI.new.params
+        @cgi = CGI.new
+        CGIMethods.parse_request_parameters @cgi.params
       end
     ensure
       $stdin = old_stdin