[mvp-xml-cvs] Common/v2/test/SubtreeeXPathNavigatorTests Tests.cs,NONE,1.1 nodecopy.xsl,NONE,1.1 print_root.xsl,NONE,1.1 test.xsl,NONE,1.1

[Oleg T. <he...@us...>]

Update of /cvsroot/mvp-xml/Common/v2/test/SubtreeeXPathNavigatorTests
In directory sc8-pr-cvs1.sourceforge.net:/tmp/cvs-serv1205/v2/test/SubtreeeXPathNavigatorTests

Added Files:
	Tests.cs nodecopy.xsl print_root.xsl test.xsl 
Log Message:


--- NEW FILE: Tests.cs ---
#region using

using System;
using System.Xml;
using System.Xml.XPath;
using System.Xml.Xsl;
using System.IO;
using System.Diagnostics;

using Mvp.Xml.Common.XPath;
using NUnit.Framework;

#endregion

namespace Mvp.Xml.Tests.SubtreeeXPathNavigatorTests
{
	[TestFixture]
	public class SubtreeTests
	{
		[Test]
		public void SubtreeSpeed() 
		{
			XPathDocument xdoc = new XPathDocument(Globals.GetResource(Globals.LibraryResource));
			XPathNavigator nav = xdoc.CreateNavigator();
			XmlDocument doc = new XmlDocument();
			doc.Load(Globals.GetResource(Globals.LibraryResource));

            XslCompiledTransform xslt = new XslCompiledTransform();
			xslt.Load(new XmlTextReader(
				Globals.GetResource(this.GetType().Namespace + ".print_root.xsl")));

            Stopwatch stopWatch = new Stopwatch();

			// Warmup
			MemoryStream stmdom = new MemoryStream();
			XmlDocument wd = new XmlDocument(); 
			wd.LoadXml(doc.DocumentElement.FirstChild.OuterXml);
			xslt.Transform(wd, null, stmdom);
			MemoryStream stmxpath = new MemoryStream();
			nav.MoveToRoot();
			nav.MoveToFirstChild();
			nav.MoveToFirstChild();
			xslt.Transform(new SubtreeXPathNavigator(nav), null, stmxpath);
			nav = doc.CreateNavigator();

			int count = 10;
			float dom = 0;
			float xpath = 0;

			for (int i = 0; i < count; i++)
			{
				GC.Collect();
				System.Threading.Thread.Sleep(1000);

				stmdom = new MemoryStream();

                stopWatch.Start();

				// Create a new document for each child
				foreach (XmlNode testNode in doc.DocumentElement.ChildNodes)
				{
					XmlDocument tmpDoc = new XmlDocument(); 
					tmpDoc.LoadXml(testNode.OuterXml);

					// Transform the subset.
					xslt.Transform(tmpDoc, null, stmdom);
				}
                stopWatch.Stop();
                dom += stopWatch.ElapsedMilliseconds;
                
				GC.Collect();
				System.Threading.Thread.Sleep(1000);
				
				stmxpath = new MemoryStream();

				XPathExpression expr = nav.Compile("/library/book");

                stopWatch.Start();
				XPathNodeIterator books = nav.Select(expr);
				while (books.MoveNext())
				{
					xslt.Transform(new SubtreeXPathNavigator(books.Current), null, stmxpath);
				}
                stopWatch.Stop();
                xpath += stopWatch.ElapsedMilliseconds;
			}

			Console.WriteLine("XmlDocument transformation: {0}", dom / count);
			Console.WriteLine("SubtreeXPathNavigator transformation: {0}", xpath / count);

			stmdom.Position = 0;
			stmxpath.Position = 0;

			Console.WriteLine(new StreamReader(stmdom).ReadToEnd());
			Console.WriteLine(new string('*', 100));
			Console.WriteLine(new string('*', 100));
			Console.WriteLine(new StreamReader(stmxpath).ReadToEnd());
		}

		[Test]
		public void SubtreeTransform() 
		{
            XslCompiledTransform tx = new XslCompiledTransform();
			tx.Load(new XmlTextReader(
				Globals.GetResource(this.GetType().Namespace + ".test.xsl")));

			string xml = @"
	<root>
		<salutations>
			<salute>Hi there <name>kzu</name>.</salute>
			<salute>Bye there <name>vga</name>.</salute>
		</salutations>
		<other>
			Hi there without salutations.
		</other>
	</root>";

			XmlDocument dom = new XmlDocument();
			dom.LoadXml(xml);
			tx.Transform(new DebuggingXPathNavigator(dom.DocumentElement.FirstChild.CreateNavigator()), 
				null, Console.Out);

			Console.WriteLine();

			XPathDocument doc = new XPathDocument(new StringReader(xml));
			XPathNavigator nav = doc.CreateNavigator();
			nav.MoveToRoot();
			nav.MoveToFirstChild();
			// Salutations.
			nav.MoveToFirstChild();

			tx.Transform(new DebuggingXPathNavigator(new SubtreeXPathNavigator(nav)), null, Console.Out);
		}

		[Test]
		public void TestBooks()
		{
            XslCompiledTransform xslt = new XslCompiledTransform();     
			xslt.Load(new XmlTextReader(
				Globals.GetResource(this.GetType().Namespace + ".nodecopy.xsl")));
			XPathDocument doc = new XPathDocument(Globals.GetResource(Globals.LibraryResource));

			XmlDocument dom = new XmlDocument();
			dom.Load(Globals.GetResource(Globals.LibraryResource));

			xslt.Transform(dom.DocumentElement.FirstChild.CreateNavigator(), 
				null, Console.Out);

			Console.WriteLine();

			//Navigator over first child of document element
			XPathNavigator nav = doc.CreateNavigator();
			nav.MoveToRoot();
			nav.MoveToFirstChild();
			nav.MoveToFirstChild();

			xslt.Transform(new SubtreeXPathNavigator(nav), null, Console.Out);
		}

		[Test]
		public void TestRead()
		{
			XPathDocument doc = new XPathDocument(Globals.GetResource(Globals.LibraryResource));

			//Navigator over first child of document element
			XPathNavigator nav = doc.CreateNavigator();
			nav.MoveToRoot();
			nav.MoveToFirstChild();
			nav.MoveToFirstChild();			
            Console.WriteLine(nav.OuterXml);
		}
	}
}

--- NEW FILE: nodecopy.xsl ---
<stylesheet version="1.0" xmlns="http://www.w3.org/1999/XSL/Transform" >
  <output indent="yes"/>
  <template match="/">
	<copy-of select="." />
  </template>
</stylesheet>

--- NEW FILE: print_root.xsl ---
<?xml version="1.0" encoding="UTF-8" ?>
<stylesheet version="1.0" xmlns="http://www.w3.org/1999/XSL/Transform" >
  <output method="text" /> 
  <template match="/">
     Root node is  <value-of select="local-name(//*[position() = 1])" /> 
  </template>
</stylesheet>
--- NEW FILE: test.xsl ---
<xsl:stylesheet version="1.0" xmlns:xsl="http://www.w3.org/1999/XSL/Transform">
	<xsl:output indent="yes"/>
	<xsl:template match="/">
		<!-- <xsl:copy-of select="." /> -->
		<xsl:apply-templates select="//name" />
		<!-- <xsl:apply-templates /> -->
	</xsl:template>

    <xsl:template match="name">
		<person><xsl:value-of select="." /></person>
Out of scope ancestor: <xsl:copy-of select="../../../../*[1]" /><xsl:text>
</xsl:text>
    </xsl:template>
</xsl:stylesheet>