Remove test for XML YAML parsing

The support for YAML parsing in XML has been removed from Active Support
since it introduced an security risk. See http://goo.gl/Dak4R for more
detail.

Author: sikachu

test/abstract_unit.rb

@@ -81,34 +81,20 @@ def setup_response
       :mother => {:name => 'Ingeborg'}
     }
   }.to_json
-  # - resource with yaml array of strings; for ARs using serialize :bar, Array
-  @marty = <<-eof.strip
-    <?xml version=\"1.0\" encoding=\"UTF-8\"?>
-    <person>
-      <id type=\"integer\">5</id>
-      <name>Marty</name>
-      <colors type=\"yaml\">---
-    - \"red\"
-    - \"green\"
-    - \"blue\"
-    </colors>
-    </person>
-  eof
 
   @startup_sound = {
     :sound => {
       :name => "Mac Startup Sound", :author => { :name => "Jim Reekes" }
     }
   }.to_json
-  
+
   @product = {id: 1, name: 'Rails book'}.to_json
   @inventory = {status: 'Sold Out', total: 10, used: 10}.to_json
 
   ActiveResource::HttpMock.respond_to do |mock|
     mock.get    "/people/1.json",               {}, @matz
     mock.get    "/people/1.xml",                {}, @matz_xml
     mock.get    "/people/2.xml",                {}, @david
-    mock.get    "/people/5.xml",                {}, @marty
     mock.get    "/people/Greg.json",            {}, @greg
     mock.get    "/people/6.json",               {}, @joe
     mock.get    "/people/4.json",               { 'key' => 'value' }, nil, 404

test/cases/base_test.rb

@@ -672,7 +672,7 @@ def test_build_without_attributes_for_prefix_call
     end
     assert_raise(ActiveResource::InvalidRequestError) { StreetAddress.build }
   end
-  
+
   def test_build_with_attributes_for_prefix_call
     ActiveResource::HttpMock.respond_to do |mock|
       mock.get "/people/1/addresses/new.json", {}, StreetAddress.new.to_json
@@ -1205,26 +1205,13 @@ def test_parse_resources_with_has_many_makes_get_request_on_nested_route
       assert_kind_of Comment, comment
     end
   end
-  
+
   def test_parse_resource_with_has_one_makes_get_request_on_child_route
     Product.send(:has_one, :inventory)
     product = Product.find(1)
     assert product.inventory.status == ActiveSupport::JSON.decode(@inventory)['status']
   end
 
-  def test_load_yaml_array
-    assert_nothing_raised do
-      Person.format = :xml
-      marty = Person.find(5)
-      assert_equal 3, marty.colors.size
-      marty.colors.each do |color|
-        assert_kind_of String, color
-      end
-    end
-  ensure
-    Person.format = :json
-  end
-
   def test_with_custom_formatter
     addresses = [{ :id => "1", :street => "1 Infinite Loop", :city => "Cupertino", :state => "CA" }].to_xml(:root => :addresses)