RSS 2.0 Framework

// Copyright � 2006 by Christoph Richner. All rights are reserved.
//
// This program is free software; you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation; either version 2 of the License, or
// (at your option) any later version.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with this program; if not, write to the Free Software
// Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
//
// website http://www.raccoom.net, email support@raccoom.net, msn chrisdarebell@msn.com

using System;

namespace Raccoom.Xml.Test
{
	/// <summary>
	/// Summary description for Opml.
	/// </summary>
	[NUnit.Framework.TestFixture]
	public class Opml
	{
		public Opml()
		{			
		}

		[NUnit.Framework.Test]
		public void FullDocumentCreateAddBodyNow()
		{
			Raccoom.Xml.OpmlDocument doc = new OpmlDocument();
			doc.Head.DateCreated = DateTime.Now;
			doc.Head.DateModified = DateTime.Now;
			doc.Head.ExpansionState = "ExpansionState";
			doc.Head.OwnerEmail = Rss.EmailAdress;
			doc.Head.OwnerName = "OwnerName";
			doc.Head.Title = "Title";
			doc.Head.VertScrollState = 10;
			doc.Head.WindowBottom = 10;
			doc.Head.WindowLeft = 10;
			doc.Head.WindowRight = 10;
			doc.Head.WindowTop = 10;
			//
			int itemCount = 3;
			for(int i = 0; i<itemCount;i++)
			{
				// root outline
				OpmlOutline outline = CreateOutline();				
				// sub outlines
				for(int j = 0;j<itemCount;j++)
				{
					OpmlOutline o = CreateOutline();
					outline.Items.Add(o);				
					o.Items.Add(CreateOutline());
				}
				//
				doc.Body.Items.Add(outline);
				// single outline
				doc.Body.Items.Add(CreateOutline());
			}
			//
			string filename = System.IO.Path.GetFullPath("opmldocument.xml");
			doc.Save(filename);
			//
			OpmlDocument doc1 = new OpmlDocument(new Uri(filename));
			//
			EqualValues(doc, doc1);
		}

		[NUnit.Framework.Test]
		public void FullDocumentCreateAddBodyAfter()
		{
			Raccoom.Xml.OpmlDocument doc = new OpmlDocument();
			doc.Head.DateCreated = DateTime.Now;
			doc.Head.DateModified = DateTime.Now;
			doc.Head.ExpansionState = "ExpansionState";
			doc.Head.OwnerEmail = Rss.EmailAdress;
			doc.Head.OwnerName = "OwnerName";
			doc.Head.Title = "Title";
			doc.Head.VertScrollState = 10;
			doc.Head.WindowBottom = 10;
			doc.Head.WindowLeft = 10;
			doc.Head.WindowRight = 10;
			doc.Head.WindowTop = 10;
			//
			int itemCount = 3;
			OpmlOutline outlineRoot = CreateOutline();	
			for(int i = 0; i<itemCount;i++)
			{
				// root outline
				OpmlOutline outline = CreateOutline();				
				// sub outlines
				for(int j = 0;j<itemCount;j++)
				{
					OpmlOutline o = CreateOutline();
					outline.Items.Add(o);				
					o.Items.Add(CreateOutline());
				}
				//
				outlineRoot.Items.Add(outline);
				// single outline
				outlineRoot.Items.Add(CreateOutline());
			}
			doc.Body.Items.Add(outlineRoot);
			//
			foreach(OpmlOutline outline in doc.Body.Items)
			{
				outline.IsBreakpoint.CompareTo(null);
			}
			//
			string filename = System.IO.Path.GetFullPath("opmldocument.xml");
			doc.Save(filename);
			//
			OpmlDocument doc1 = new OpmlDocument(new Uri(filename));
			//
			EqualValues(doc, doc1);			
		}

		[NUnit.Framework.Test]
		public void FullDocumentTransform()
		{
			string filename = System.IO.Path.GetFullPath("opmldocument.xml");
			OpmlDocument doc = new OpmlDocument(new Uri(filename));
			//
			using(System.IO.Stream styleSheetStream = this.GetType().Assembly.GetManifestResourceStream("Raccoom.Xml.Test.Resources.opml.xslt"))
			{				
				Helper.TestPersistentManager(doc, styleSheetStream);
			}


		}
		[NUnit.Framework.Test]
		public void CollectionAddRemove()
		{
			// document
			// - outline
			//   - outline
			Raccoom.Xml.OpmlDocument doc = new OpmlDocument();
			// add item
			OpmlOutline item = new OpmlOutline();
			doc.Body.Items.Add(item);			
			NUnit.Framework.Assert.IsNotNull(item.Document);
			NUnit.Framework.Assert.IsNull(item.Parent);
			// add subitem
			OpmlOutline subItem = new OpmlOutline();
			item.Items.Add(subItem);			
			NUnit.Framework.Assert.IsNotNull(subItem.Document);
			NUnit.Framework.Assert.IsNotNull(subItem.Parent);
			NUnit.Framework.Assert.AreEqual(subItem.Document, doc);
			NUnit.Framework.Assert.AreEqual(subItem.Parent, item);
			// remove subitem
			subItem.Remove();
			//item.Items.Remove(subItem);
			NUnit.Framework.Assert.IsNull(subItem.Parent);
			NUnit.Framework.Assert.IsNull(subItem.Document);
			// remove item
			item.Remove();
			//doc.Body.Items.Remove(item);
			NUnit.Framework.Assert.IsNull(item.Document);
			NUnit.Framework.Assert.IsNull(item.Parent);

		}
		[NUnit.Framework.Test]
		public void SamplesFromTheInternet()
		{		
			ConcreteOpmlFactory opmlFactory = new ConcreteOpmlFactory();
			IOpmlDocument document =  opmlFactory.GetDocument(new Uri("http://static.userland.com/gems/radiodiscuss/playlist.opml"));			
			document =  opmlFactory.GetDocument(new Uri("http://static.userland.com/gems/radiodiscuss/specification.opml"));						
			document =  opmlFactory.GetDocument(new Uri("http://static.userland.com/gems/radiodiscuss/presentation.opml"));						
			
		}		
		#region private interface
		private void EqualValues(object obj1, object obj2)
		{
			foreach(System.Reflection.PropertyInfo pi in obj1.GetType().GetProperties())
			{
				if(pi.Name == "Document" || pi.Name == "Parent")
				{
					continue;
				}
				else if(pi.PropertyType.BaseType == typeof(System.Collections.CollectionBase))
				{
					Raccoom.Xml.OpmlOutlineCollection col = pi.GetValue(obj1,null) as Raccoom.Xml.OpmlOutlineCollection;
					Raccoom.Xml.OpmlOutlineCollection col1 = pi.GetValue(obj2,null) as Raccoom.Xml.OpmlOutlineCollection;
					for(int i = 0; i<col.Count;i++)
					{
						EqualValues(col[i], col1[i]);                        
					}
				} 
				else if(pi.PropertyType.Assembly.Equals(typeof(Raccoom.Xml.OpmlDocument).Assembly))
				{
					EqualValues(pi.GetValue(obj1,null), pi.GetValue(obj2,null));
				}
				else if(pi.PropertyType == typeof(string))
				{
					NUnit.Framework.Assert.AreEqual(pi.GetValue(obj1,null), pi.GetValue(obj2,null), pi.ReflectedType.Name + " "+ pi.Name);
				}
				
			}
		}		
		private OpmlOutline CreateOutline()
		{
			OpmlOutline outline = new OpmlOutline();
			outline.Description = "Description";
			outline.HtmlUrl = Rss.Uri;
			outline.IsBreakpoint = false;
			outline.IsComment = false;
			outline.Text = "Text";
			return outline;
		}		
		#endregion
	}
	public class Helper
	{
		internal static void TestPersistentManager(IPersistentManager manager, System.IO.Stream styleSheetStream)
		{		
			styleSheetStream.Seek(0, System.IO.SeekOrigin.Begin);
			manager.Transform(new System.Xml.XmlTextReader(styleSheetStream));
			//
			using(System.IO.MemoryStream xmlStream = new System.IO.MemoryStream())
			{
				manager.Save(xmlStream);
				xmlStream.Seek(0, System.IO.SeekOrigin.Begin);	
				styleSheetStream.Seek(0, System.IO.SeekOrigin.Begin);					
				manager.Transform(new System.Xml.XmlTextReader(styleSheetStream), xmlStream);
			}
			//
			styleSheetStream.Seek(0, System.IO.SeekOrigin.Begin);
			manager.Transform(new System.Xml.XmlTextReader(styleSheetStream), manager.GetType().Name+".xml", manager.GetType().Name+".html");
		}
	}
}