ActiveSupport::Base64.encode64s since Base64 is deprecated

git-svn-id: http://svn-commit.rubyonrails.org/rails/trunk@8817 5ecf4fe2-1ee6-0310-87b1-e25e094e27de

activesupport/lib/active_support/base64.rb

@@ -1,3 +1,8 @@
+begin
+  require 'base64'
+rescue LoadError
+end
+
 module ActiveSupport
   if defined? ::Base64
     Base64 = ::Base64

activesupport/lib/active_support/core_ext/base64.rb

@@ -1,7 +1,4 @@
-require 'base64'
+require 'active_support/base64'
-
 require 'active_support/core_ext/base64/encoding'
 
-module Base64#:nodoc:
+ActiveSupport::Base64.extend ActiveSupport::CoreExtensions::Base64::Encoding
-  extend ActiveSupport::CoreExtensions::Base64::Encoding
-end

activesupport/lib/active_support/core_ext/base64/encoding.rb

@@ -5,7 +5,7 @@ module ActiveSupport #:nodoc:
         # Encodes the value as base64 without the newline breaks. This makes the base64 encoding readily usable as URL parameters 
         # or memcache keys without further processing.
         def encode64s(value)
-          ::Base64.encode64(value).gsub(/\n/, '')
+          encode64(value).gsub(/\n/, '')
         end
       end
     end

activesupport/lib/active_support/core_ext/hash/conversions.rb

@@ -77,9 +77,9 @@ module ActiveSupport #:nodoc:
             "boolean"      => Proc.new  { |boolean| %w(1 true).include?(boolean.strip) },
             "string"       => Proc.new  { |string|  string.to_s },
             "yaml"         => Proc.new  { |yaml|    YAML::load(yaml) rescue yaml },
-            "base64Binary" => Proc.new  { |bin|     Base64.decode64(bin) },
+            "base64Binary" => Proc.new  { |bin|     ActiveSupport::Base64.decode64(bin) },
             "file"         => Proc.new do |file, entity|
-              f = StringIO.new(Base64.decode64(file))
+              f = StringIO.new(ActiveSupport::Base64.decode64(file))
               f.extend(FileLike)
               f.original_filename = entity['name']
               f.content_type = entity['content_type']

activesupport/test/core_ext/base64_ext_test.rb

@@ -2,7 +2,7 @@ require 'abstract_unit'
 
 class Base64Test < Test::Unit::TestCase
   def test_no_newline_in_encoded_value
-    assert_match /\n/,    Base64.encode64("oneverylongstringthatwouldnormallybesplitupbynewlinesbytheregularbase64")
+    assert_match(/\n/,    ActiveSupport::Base64.encode64("oneverylongstringthatwouldnormallybesplitupbynewlinesbytheregularbase64"))
-    assert_no_match /\n/, Base64.encode64s("oneverylongstringthatwouldnormallybesplitupbynewlinesbytheregularbase64")
+    assert_no_match(/\n/, ActiveSupport::Base64.encode64s("oneverylongstringthatwouldnormallybesplitupbynewlinesbytheregularbase64"))
   end
 end