default output of XML on JRuby is no longer formatted due to inconsis…

…tent whitespace handling. Closes sparklemotion#415

CHANGELOG.rdoc

@@ -4,6 +4,11 @@
 
   * extracted sets of Node::SaveOptions into Node::SaveOptions::DEFAULT_{X,H,XH}TML (refactor)
 
+* Bugfixes
+
+  * default output of XML on JRuby is no longer formatted due to
+    inconsistent whitespace handling. #415
+
 == 1.5.0 beta3 / 2010/12/02
 
 * Notes

lib/nokogiri/xml/node/save_options.rb

@@ -20,7 +20,11 @@ class SaveOptions
         AS_HTML         = 64
 
         # the default for XML documents
-        DEFAULT_XML  = FORMAT | AS_XML
+        if Nokogiri.jruby?
+          DEFAULT_XML  = AS_XML # https://github.com/tenderlove/nokogiri/issues/#issue/415
+        else
+          DEFAULT_XML  = FORMAT | AS_XML
+        end
         # the default for HTML document
         DEFAULT_HTML = FORMAT | NO_DECLARATION | NO_EMPTY_TAGS | AS_HTML
         # the default for XHTML document

test/xml/node/test_save_options.rb

@@ -5,14 +5,22 @@ module XML
     class Node
       class TestSaveOptions < Nokogiri::TestCase
         SaveOptions.constants.each do |constant|
-          class_eval %{
+          class_eval <<-EOEVAL
             def test_predicate_#{constant.downcase}
               options = SaveOptions.new(SaveOptions::#{constant})
               assert options.#{constant.downcase}?
 
               assert SaveOptions.new.#{constant.downcase}.#{constant.downcase}?
             end
-          }
+          EOEVAL
+        end
+
+        def test_default_xml_save_options
+          if Nokogiri.jruby?
+            assert_equal 0, (SaveOptions::DEFAULT_XML & SaveOptions::FORMAT)
+          else
+            assert_equal SaveOptions::FORMAT, (SaveOptions::DEFAULT_XML & SaveOptions::FORMAT)
+          end
         end
       end
     end