cgi/util.rb: remove CGI::Util#_unescape

* ext/cgi/escape/escape.c (cgiesc_unescape): define unescape
  method instead of _unescape, and should pass the optional
  argument to the super method.
* lib/cgi/util.rb (CGI::Util#_unescape): remove intermediate
  method.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@54655 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 17 insertions, 0 deletions

diff --git a/test/cgi/test_cgi_util.rb b/test/cgi/test_cgi_util.rb
index 62679b9c82..4e4f7a45e7 100644
--- a/test/cgi/test_cgi_util.rb
+++ b/test/cgi/test_cgi_util.rb
@@ -118,6 +118,23 @@ class CGIUtilTest < Test::Unit::TestCase
     end
   end
 
+  Encoding.list.each do |enc|
+    next unless enc.ascii_compatible?
+    begin
+      escaped = "%25+%2B"
+      unescaped = "% +".encode(enc)
+    rescue Encoding::ConverterNotFoundError
+      next
+    else
+      define_method("test_cgi_escape:#{enc.name}") do
+        assert_equal(escaped, CGI::escape(unescaped))
+      end
+      define_method("test_cgi_unescape:#{enc.name}") do
+        assert_equal(unescaped, CGI::unescape(escaped, enc))
+      end
+    end
+  end
+
   def test_cgi_unescapeHTML_uppercasecharacter
     assert_equal("\xE3\x81\x82\xE3\x81\x84\xE3\x81\x86", CGI::unescapeHTML("&#x3042;&#x3044;&#X3046;"))
   end