1 files changed, 25 insertions, 2 deletions
diff --git a/activesupport/test/message_encryptor_test.rb b/activesupport/test/message_encryptor_test.rb
index e45d5ecd59..83a19f8106 100644
--- a/activesupport/test/message_encryptor_test.rb
+++ b/activesupport/test/message_encryptor_test.rb
@@ -8,8 +8,20 @@ rescue LoadError, NameError
 else
 
 require 'active_support/time'
+require 'active_support/json'
 
-class MessageEncryptorTest < Test::Unit::TestCase
+class MessageEncryptorTest < ActiveSupport::TestCase
+  
+  class JSONSerializer
+    def dump(value)
+      ActiveSupport::JSON.encode(value)
+    end
+    
+    def load(value)
+      ActiveSupport::JSON.decode(value)
+    end
+  end
+  
   def setup
     @encryptor = ActiveSupport::MessageEncryptor.new(SecureRandom.hex(64))
     @data = { :some => "data", :now => Time.local(2010) }
@@ -38,8 +50,19 @@ class MessageEncryptorTest < Test::Unit::TestCase
     message = @encryptor.encrypt_and_sign(@data)
     assert_equal @data, @encryptor.decrypt_and_verify(message)
   end
+  
+  def test_alternative_serialization_method
+    encryptor = ActiveSupport::MessageEncryptor.new(SecureRandom.hex(64), :serializer => JSONSerializer.new)
+    message = encryptor.encrypt_and_sign({ :foo => 123, 'bar' => Time.utc(2010) })
+    assert_equal encryptor.decrypt_and_verify(message), { "foo" => 123, "bar" => "2010-01-01T00:00:00Z" }
+  end
 
-
+  def test_digest_algorithm_as_second_parameter_deprecation
+    assert_deprecated(/options hash/) do
+      ActiveSupport::MessageEncryptor.new(SecureRandom.hex(64), 'aes-256-cbc')
+    end
+  end
+  
   private
     def assert_not_decrypted(value)
       assert_raise(ActiveSupport::MessageEncryptor::InvalidMessage) do