Multibyte: String#chars uses passthrough handler for Ruby 1.9

git-svn-id: http://svn-commit.rubyonrails.org/rails/trunk@8459 5ecf4fe2-1ee6-0310-87b1-e25e094e27de

activesupport/Rakefile

@@ -16,6 +16,7 @@ RUBY_FORGE_USER    = "webster132"
 
 task :default => :test
 Rake::TestTask.new { |t| 
+  t.libs << "test"
   t.pattern = 'test/**/*_test.rb'
   t.verbose = true
   t.warning = true

activesupport/lib/active_support/multibyte/chars.rb

@@ -125,7 +125,7 @@ module ActiveSupport::Multibyte #:nodoc:
         end
       else
         def utf8_pragma?
-          !@string.nil? && (Encoding.default_external == Encoding::UTF_8)
+          false
         end
       end
   end

activesupport/test/multibyte_chars_test.rb

@@ -1,6 +1,6 @@
-require File.dirname(__FILE__) + '/abstract_unit'
+require 'abstract_unit'
 
-$KCODE = 'UTF8'
+$KCODE = 'UTF8' if RUBY_VERSION < '1.9'
 
 class CharsTest < Test::Unit::TestCase
   
@@ -87,11 +87,15 @@ class CharsTest < Test::Unit::TestCase
   end
 
   def test_pragma
+    if RUBY_VERSION < '1.9'
       with_kcode('UTF8') do
         assert " ".chars.send(:utf8_pragma?), "UTF8 pragma should be on because KCODE is UTF8"
       end
       with_kcode('none') do
-      assert !" ".chars.send(:utf8_pragma?), "UTF8 pragma should be off"
+        assert !" ".chars.send(:utf8_pragma?), "UTF8 pragma should be off because KCODE is not UTF8"
+      end
+    else
+      assert !" ".chars.send(:utf8_pragma?), "UTF8 pragma should be off in Ruby 1.9"
     end
   end
 

activesupport/test/multibyte_conformance.rb

@@ -1,7 +1,8 @@
-require File.dirname(__FILE__) + '/abstract_unit'
+require 'abstract_unit'
 require 'open-uri'
 
-$KCODE = 'UTF8'
+$KCODE = 'UTF8' if RUBY_VERSION < '1.9'
+
 UNIDATA_URL = "http://www.unicode.org/Public/#{ActiveSupport::Multibyte::UNICODE_VERSION}/ucd"
 UNIDATA_FILE = '/NormalizationTest.txt'
 CACHE_DIR = File.dirname(__FILE__) + '/cache'

activesupport/test/multibyte_handler_test.rb

@@ -1,6 +1,6 @@
-require File.dirname(__FILE__) + '/abstract_unit'
+require 'abstract_unit'
 
-$KCODE = 'UTF8'
+$KCODE = 'UTF8' if RUBY_VERSION < '1.9'
 
 class String
   # Unicode Inspect returns the codepoints of the string in hex