linux-packaging-mono/mcs/class/System.Runtime.Serialization/Test/System.Xml/XmlBinaryWriterSessionTest.cs

//
// XmlBinaryWriterSessionTest.cs
//
// Author:
//	Atsushi Enomoto <atsushi@ximian.com>
//
// Copyright (C) 2007 Novell, Inc.  http://www.novell.com
//
// Permission is hereby granted, free of charge, to any person obtaining
// a copy of this software and associated documentation files (the
// "Software"), to deal in the Software without restriction, including
// without limitation the rights to use, copy, modify, merge, publish,
// distribute, sublicense, and/or sell copies of the Software, and to
// permit persons to whom the Software is furnished to do so, subject to
// the following conditions:
// 
// The above copyright notice and this permission notice shall be
// included in all copies or substantial portions of the Software.
// 
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
// EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
// NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
// LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
// OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
// WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
//

using System;
using System.Collections.Generic;
using System.IO;
using System.Xml;
using NUnit.Framework;

namespace MonoTests.System.Xml
{
	[TestFixture]
	public class XmlBinaryWriterSessionTest
	{
		[Test]
		[ExpectedException (typeof (InvalidOperationException))]
		public void TryAddDuplicate ()
		{
			XmlDictionary dic = new XmlDictionary ();
			XmlDictionaryString d1 = dic.Add ("foo");
			XmlBinaryWriterSession s = new XmlBinaryWriterSession ();
			int idx;
			s.TryAdd (d1, out idx);
			s.TryAdd (d1, out idx);
		}

		[Test]
		public void TryAddIndex ()
		{
			XmlDictionary dic = new XmlDictionary ();
			XmlDictionaryString d1 = dic.Add ("foo");
			XmlDictionaryString d2 = dic.Add ("bar");
			XmlDictionaryString d3 = dic.Add ("baz");
			XmlBinaryWriterSession s = new XmlBinaryWriterSession ();
			int idx;
			s.TryAdd (d1, out idx);
			Assert.AreEqual (0, idx, "#1");
			s.TryAdd (d3, out idx);
			Assert.AreEqual (1, idx, "#2"); // not 2
		}

		[Test]
		public void WriterAddsStringsToSession ()
		{
			var ms = new MemoryStream ();
			var d = new MyXmlDictionary ();
			var s = new MyXmlBinaryWriterSession ();
			var w = XmlDictionaryWriter.CreateBinaryWriter (ms, d, s);
			w.WriteStartElement ("root1");
			w.WriteEndElement ();
			Assert.AreEqual (0, d.List.Count, "#1");
			Assert.AreEqual (0, s.List.Count, "#2");
			w.WriteStartElement (d.Add ("root2"), XmlDictionaryString.Empty);
			w.WriteEndElement ();
			Assert.AreEqual (1, d.List.Count, "#3");
			Assert.AreEqual (0, s.List.Count, "#4");
			w.WriteStartElement (new XmlDictionary ().Add ("root3"), XmlDictionaryString.Empty);
			w.WriteEndElement ();
			Assert.AreEqual (1, d.List.Count, "#5");
			Assert.AreEqual (1, s.List.Count, "#6");
		}

		class MyXmlDictionary : XmlDictionary
		{
			public List<XmlDictionaryString> List = new List<XmlDictionaryString> ();

			public override XmlDictionaryString Add (string s)
			{
				var r = base.Add (s);
				List.Add (r);
				return r;
			}
		}

		class MyXmlBinaryWriterSession : XmlBinaryWriterSession
		{
			public List<XmlDictionaryString> List = new List<XmlDictionaryString> ();

			public override bool TryAdd (XmlDictionaryString s, out int key)
			{
				if (!base.TryAdd (s, out key))
					return false;
				List.Add (s);
				return true;
			}
		}
	}
}