* test/cgi: check by Encoding.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@26154 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

test/cgi/test_cgi_cookie.rb

@@ -9,7 +9,7 @@ class CGICookieTest < Test::Unit::TestCase
   def setup
     ENV['REQUEST_METHOD'] = 'GET'
     @str1="\xE3\x82\x86\xE3\x82\x93\xE3\x82\x86\xE3\x82\x93"
-    @str1.force_encoding("UTF-8") if RUBY_VERSION>="1.9"
+    @str1.force_encoding("UTF-8") if defined?(::Encoding)
   end
 
   def teardown
@@ -34,7 +34,7 @@ class CGICookieTest < Test::Unit::TestCase
   def test_cgi_cookie_new_complex
     t = Time.gm(2030, 12, 31, 23, 59, 59)
     value = ['val1', '&<>"', "\xA5\xE0\xA5\xB9\xA5\xAB"]
-    value[2].force_encoding("EUC-JP") if RUBY_VERSION>="1.9"
+    value[2].force_encoding("EUC-JP") if defined?(::Encoding)
     cookie = CGI::Cookie.new('name'=>'name1',
                              'value'=>value,
                              'path'=>'/cgi-bin/myapp/',

test/cgi/test_cgi_core.rb

@@ -124,7 +124,7 @@ class CGICoreTest < Test::Unit::TestCase
     $stdin = StringIO.new
     $stdin << query_str
     $stdin.rewind
-    if RUBY_VERSION>="1.9.0"
+    if defined?(::Encoding)
       hash={}
       cgi = CGI.new(:accept_charset=>"UTF-8"){|key,val|hash[key]=val}
       ## cgi[]
@@ -251,7 +251,7 @@ class CGICoreTest < Test::Unit::TestCase
                "Content-Length: 22\r\n" +
                "\r\n" +
                euc_str
-    if RUBY_VERSION>="1.9"
+    if defined?(::Encoding)
       actual.force_encoding("ASCII-8BIT")
       expected.force_encoding("ASCII-8BIT")
     end

test/cgi/test_cgi_multipart.rb

@@ -32,7 +32,7 @@ class MultiPart
   def initialize(boundary=nil)
     @boundary = boundary || create_boundary()
     @buf = ''
-    @buf.force_encoding("ascii-8bit") if RUBY_VERSION>="1.9"
+    @buf.force_encoding(::Encoding::ASCII_8BIT) if defined?(::Encoding)
   end
   attr_reader :boundary
 
@@ -44,11 +44,8 @@ class MultiPart
     buf << "Content-Disposition: form-data: name=\"#{name}\"#{s}\r\n"
     buf << "Content-Type: #{content_type}\r\n" if content_type
     buf << "\r\n"
-    if RUBY_VERSION>="1.9"
-      buf <<  value.dup.force_encoding("ASCII-8BIT")
-    else
+    value = value.dup.force_encoding(::Encoding::ASCII_8BIT) if defined?(::Encoding)
     buf << value
-    end
     buf << "\r\n"
     return self
   end
@@ -192,7 +189,7 @@ class CGIMultipartTest < Test::Unit::TestCase
       {: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"
+    @data[1][:value].force_encoding(::Encoding::UTF_8) if defined?(::Encoding)
     @expected_class = StringIO
     _test_multipart()
   end
@@ -208,7 +205,7 @@ class CGIMultipartTest < Test::Unit::TestCase
       {: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"
+    @data[1][:value].force_encoding(::Encoding::UTF_8) if defined?(::Encoding)
     @expected_class = Tempfile
     _test_multipart()
   end

test/cgi/test_cgi_session.rb

@@ -27,7 +27,7 @@ class CGISessionTest < Test::Unit::TestCase
     }
     value1="value1"
     value2="\x8F\xBC\x8D]"
-    value2.force_encoding("SJIS") if RUBY_VERSION>="1.9"
+    value2.force_encoding("SJIS") if defined?(::Encoding)
     ENV.update(@environ)
     cgi = CGI.new
     session = CGI::Session.new(cgi,"tmpdir"=>@session_dir)
@@ -65,7 +65,7 @@ class CGISessionTest < Test::Unit::TestCase
     }
     value1="value1"
     value2="\x8F\xBC\x8D]"
-    value2.force_encoding("SJIS") if RUBY_VERSION>="1.9"
+    value2.force_encoding("SJIS") if defined?(::Encoding)
     ENV.update(@environ)
     cgi = CGI.new
     session = CGI::Session.new(cgi,"tmpdir"=>@session_dir,"database_manager"=>CGI::Session::PStore)
@@ -102,7 +102,7 @@ class CGISessionTest < Test::Unit::TestCase
     }
     value1="value1"
     value2="\x8F\xBC\x8D]"
-    value2.force_encoding("SJIS") if RUBY_VERSION>="1.9"
+    value2.force_encoding("SJIS") if defined?(::Encoding)
     ENV.update(@environ)
     cgi = CGI.new
     session = CGI::Session.new(cgi,"tmpdir"=>@session_dir,"session_id"=>"foo")
@@ -142,7 +142,7 @@ class CGISessionTest < Test::Unit::TestCase
     }
     value1="value1"
     value2="\x8F\xBC\x8D]"
-    value2.force_encoding("SJIS") if RUBY_VERSION>="1.9"
+    value2.force_encoding("SJIS") if defined?(::Encoding)
     ENV.update(@environ)
     cgi = CGI.new
     session = CGI::Session.new(cgi,"tmpdir"=>@session_dir,"session_key"=>"bar")

test/cgi/test_cgi_util.rb

@@ -9,7 +9,7 @@ class CGIUtilTest < Test::Unit::TestCase
   def setup
     ENV['REQUEST_METHOD'] = 'GET'
     @str1="&<>\" \xE3\x82\x86\xE3\x82\x93\xE3\x82\x86\xE3\x82\x93"
-    @str1.force_encoding("UTF-8") if RUBY_VERSION>="1.9"
+    @str1.force_encoding("UTF-8") if defined?(::Encoding)
   end
 
   def teardown
@@ -21,12 +21,12 @@ class CGIUtilTest < Test::Unit::TestCase
 
   def test_cgi_escape
     assert_equal('%26%3C%3E%22+%E3%82%86%E3%82%93%E3%82%86%E3%82%93', CGI::escape(@str1))
-    assert_equal('%26%3C%3E%22+%E3%82%86%E3%82%93%E3%82%86%E3%82%93'.ascii_only?, CGI::escape(@str1).ascii_only?) if RUBY_VERSION>="1.9"
+    assert_equal('%26%3C%3E%22+%E3%82%86%E3%82%93%E3%82%86%E3%82%93'.ascii_only?, CGI::escape(@str1).ascii_only?) if defined?(::Encoding)
   end
 
   def test_cgi_unescape
     assert_equal(@str1, CGI::unescape('%26%3C%3E%22+%E3%82%86%E3%82%93%E3%82%86%E3%82%93'))
-    assert_equal(@str1.encoding, CGI::unescape('%26%3C%3E%22+%E3%82%86%E3%82%93%E3%82%86%E3%82%93').encoding) if RUBY_VERSION>="1.9"
+    assert_equal(@str1.encoding, CGI::unescape('%26%3C%3E%22+%E3%82%86%E3%82%93%E3%82%86%E3%82%93').encoding) if defined?(::Encoding)
   end
 
   def test_cgi_pretty