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

5 files changed, 21 insertions, 15 deletions

diff --git a/activesupport/Rakefile b/activesupport/Rakefile
index fd8e596772..005792b987 100644
--- a/activesupport/Rakefile
+++ b/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
diff --git a/activesupport/lib/active_support/multibyte/chars.rb b/activesupport/lib/active_support/multibyte/chars.rb
index b30214d947..2427f8c692 100644
--- a/activesupport/lib/active_support/multibyte/chars.rb
+++ b/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
diff --git a/activesupport/test/multibyte_chars_test.rb b/activesupport/test/multibyte_chars_test.rb
index 6e87ea8851..e8493f4708 100644
--- a/activesupport/test/multibyte_chars_test.rb
+++ b/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
   
@@ -85,16 +85,20 @@ class CharsTest < Test::Unit::TestCase
         "Non-matching regular expressions should return nil")
     end
   end
-  
+
   def test_pragma
-    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"
+    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 because KCODE is not UTF8"
+      end
+    else
+      assert !" ".chars.send(:utf8_pragma?), "UTF8 pragma should be off in Ruby 1.9"
     end
   end
-  
+
   def test_handler_setting
     handler = ''.chars.handler
     
diff --git a/activesupport/test/multibyte_conformance.rb b/activesupport/test/multibyte_conformance.rb
index dede3e561d..fdcfda383f 100644
--- a/activesupport/test/multibyte_conformance.rb
+++ b/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'
@@ -138,4 +139,4 @@ class ConformanceTestPure < Test::Unit::TestCase
   def setup
     @handler = ::ActiveSupport::Multibyte::Handlers::UTF8Handler
   end
-end
\ No newline at end of file
+end
diff --git a/activesupport/test/multibyte_handler_test.rb b/activesupport/test/multibyte_handler_test.rb
index 3384a1a0d4..f61176886b 100644
--- a/activesupport/test/multibyte_handler_test.rb
+++ b/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