code to run ironruby xml validation vs nokogiri xml validation

.gitignore

@@ -34,7 +34,7 @@ spec/support/expandtemplates/output
 spec/support/expandtemplates/working
 spec/support/TestSolution/NDependOut
 spec/support/zip/*.zip.*
-spec/support/nuspec
+spec/support/nuspec/output
 github-test.rb
 Albacore-*.gem
 albacore-*.gem

spec/nuspec_spec.rb

@@ -1,11 +1,22 @@
+require 'fileutils'
 require 'spec_helper.rb'
 require 'albacore/nuspec.rb'
-require 'support\nokogiri_validator'
+
+if IS_IRONRUBY
+  require 'support\ironruby_validator'
+else
+  require 'support\nokogiri_validator'
+end
 
 describe Nuspec, 'when creating a file with minimum requirements' do
-  let(:working_dir) { File.expand_path(File.join(File.dirname(__FILE__), 'support/nuspec/')) }
+  let(:working_dir) do
+    wd = File.expand_path(File.join(File.dirname(__FILE__), 'support/nuspec/output')) 
+    FileUtils.mkdir(wd) unless File.exist?(wd)
+    wd
+  end
+
   let(:nuspec_output) { File.join(working_dir, 'nuspec_test.nuspec') }
-  let(:schema_file) { File.join(working_dir, 'nuspec.xsd') }
+  let(:schema_file) { File.expand_path(File.join(working_dir, '../', 'nuspec.xsd')) }
 
   let(:nuspec) do
     nuspec = Nuspec.new

spec/spec_helper.rb

@@ -21,3 +21,4 @@
   config.mock_with NotAMock::RspecMockFrameworkAdapter
 end
 
+IS_IRONRUBY = (defined?(RUBY_ENGINE) && RUBY_ENGINE == "ironruby")

spec/support/ironruby_validator.rb

@@ -0,0 +1,25 @@
+class XmlValidator
+  require 'System, Version=2.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089'
+  require 'System.Xml, Version=2.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089'
+
+  include System::Xml
+  include System::Xml::Schema
+  include System::IO
+
+  def self.validate(xml, xsd_file)
+    settings = XmlReaderSettings.new
+    settings.validation_type = ValidationType.Schema;
+    settings.schemas.add(nil, xsd_file)
+
+    is_valid = true
+    settings.validation_event_handler { |s, e|
+      is_valid = false if e.severity == XmlSeverityType.error
+    }
+
+    reader = XmlReader.create(StringReader.new(xml), settings)
+    while reader.read
+    end
+
+    return is_valid
+  end
+end