fix test for 1.8

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@19915 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

test/cgi/test_cgi_multipart.rb

@@ -189,12 +189,13 @@ class CGIMultipartTest < Test::Unit::TestCase
     @boundary = '----WebKitFormBoundaryAAfvAII+YL9102cX'
     @data = [
       {:name=>'hidden1', :value=>'foobar'},
-      {:name=>'text1',   :value=>"\xE3\x81\x82\xE3\x81\x84\xE3\x81\x86\xE3\x81\x88\xE3\x81\x8A".force_encoding("UTF-8")},
+      {:name=>'text1',   :value=>"\xE3\x81\x82\xE3\x81\x84\xE3\x81\x86\xE3\x81\x88\xE3\x81\x8A"},
       {:name=>'file1',   :value=>_read('file1.html'),
        :filename=>'file1.html', :content_type=>'text/html'},
       {:name=>'image1',  :value=>_read('small.png'),
        :filename=>'small.png',  :content_type=>'image/png'},  # small image
     ]
+    @data[1][:value].force_encoding("UTF-8") if RUBY_VERSION>="1.9"
     @expected_class = StringIO
     _test_multipart()
   end
@@ -204,12 +205,13 @@ class CGIMultipartTest < Test::Unit::TestCase
     @boundary = '----WebKitFormBoundaryAAfvAII+YL9102cX'
     @data = [
       {:name=>'hidden1', :value=>'foobar'},
-      {:name=>'text1',   :value=>"\xE3\x81\x82\xE3\x81\x84\xE3\x81\x86\xE3\x81\x88\xE3\x81\x8A".force_encoding("UTF-8")},
+      {:name=>'text1',   :value=>"\xE3\x81\x82\xE3\x81\x84\xE3\x81\x86\xE3\x81\x88\xE3\x81\x8A"},
       {:name=>'file1',   :value=>_read('file1.html'),
        :filename=>'file1.html', :content_type=>'text/html'},
       {:name=>'image1',  :value=>_read('large.png'),
        :filename=>'large.png',  :content_type=>'image/png'},  # large image
     ]
+    @data[1][:value].force_encoding("UTF-8") if RUBY_VERSION>="1.9"
     @expected_class = Tempfile
     _test_multipart()
   end
@@ -295,12 +297,13 @@ class CGIMultipartTest < Test::Unit::TestCase
     @boundary = '(.|\n)*'
     @data = [
       {:name=>'hidden1', :value=>'foobar'},
-      {:name=>'text1',   :value=>"\xE3\x81\x82\xE3\x81\x84\xE3\x81\x86\xE3\x81\x88\xE3\x81\x8A".force_encoding("UTF-8")},
+      {:name=>'text1',   :value=>"\xE3\x81\x82\xE3\x81\x84\xE3\x81\x86\xE3\x81\x88\xE3\x81\x8A"},
       {:name=>'file1',   :value=>_read('file1.html'),
        :filename=>'file1.html', :content_type=>'text/html'},
       {:name=>'image1',  :value=>_read('small.png'),
        :filename=>'small.png',  :content_type=>'image/png'},  # small image
     ]
+    @data[1][:value].force_encoding("UTF-8") if RUBY_VERSION>="1.9"
     _prepare(@data)
     cgi = RUBY_VERSION>="1.9" ? CGI.new(:accept_charset=>"UTF-8") : CGI.new
     assert_equal('file1.html', cgi['file1'].original_filename)