Fixing libxml functionality and enabling its tests.

Author: tjdett

lib/oai/client.rb

@@ -206,9 +206,9 @@ def load_document(xml)
       case @parser
       when 'libxml'
         begin
-          parser = XML::Parser.string()
+          parser = XML::Parser.string(xml)
           return parser.parse
-        rescue XML::Parser::ParseError => e
+        rescue XML::Error => e
           raise OAI::Exception, 'response not well formed XML: '+e, caller
         end
       when 'rexml'

ruby-oai.gemspec

@@ -18,8 +18,9 @@ Gem::Specification.new do |s|
     s.add_development_dependency('activerecord')
     s.add_development_dependency('sqlite3')
     s.add_development_dependency('rdoc')
-    
+    s.add_development_dependency('libxml-ruby')
+
     s.files = %w(README.md Rakefile) +
-      Dir.glob("{bin,test,lib}/**/*") + 
+      Dir.glob("{bin,test,lib}/**/*") +
       Dir.glob("examples/**/*.rb")
 end