mono/mcs/class/System.Drawing/Test/System.Drawing.Imaging/TestImageCodecInfo.cs

//
// ImageCodecInfo class testing unit
//
// Author:
//
// 	 Jordi Mas i Hernàndez ([email protected])
//
// (C) 2004 Ximian, Inc.  http://www.ximian.com
//

//
// Copyright (C) 2004 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.Drawing;
using System.Drawing.Imaging;
using NUnit.Framework;
using System.IO;

namespace MonoTests.System.Drawing
{

	[TestFixture]	
	public class TestImageCodecInfo 
	{
		
		[TearDown]
		public void Clean() {}
		
		[SetUp]
		public void GetReady()		
		{
		
		}
		
		internal void isPresent (ImageCodecInfo[] codecs, string clsid, string formatID)
		{			
			for (int i = 0; i < codecs.Length; i++) {
				if (codecs[i].FormatID.ToString() == formatID) {
					Assert.AreEqual (codecs[i].Clsid.ToString(), clsid);
					return;
				}
			}

			Assert.IsTrue (false);
		}
		
		/*
			This test makes sure that we deliver at least the BMP, GIF, JPEG
			and PNG encoders
		*/
		[Test]
		public void Encoders()
		{
		
			ImageCodecInfo[] decoders =  ImageCodecInfo.GetImageDecoders();			
			ImageCodecInfo[] encoders =  ImageCodecInfo.GetImageEncoders();	


			/* BMP */
			isPresent (encoders, "557cf400-1a04-11d3-9a73-0000f81ef32e", 
				"b96b3cab-0728-11d3-9d7b-0000f81ef32e");

			/* GIF */
			isPresent (encoders, "557cf402-1a04-11d3-9a73-0000f81ef32e", 
				"b96b3cb0-0728-11d3-9d7b-0000f81ef32e");

			/* JPEG */
			isPresent (encoders, "557cf401-1a04-11d3-9a73-0000f81ef32e", 
				"b96b3cae-0728-11d3-9d7b-0000f81ef32e");

			/* PNG */
			isPresent (encoders, "557cf406-1a04-11d3-9a73-0000f81ef32e", 
				"b96b3caf-0728-11d3-9d7b-0000f81ef32e");

		}

		/*
			This test makes sure that we deliver at least the BMP, GIF, JPEG
			and PNG decoders
		*/
		[Test]
		public void Decoders()
		{		
			ImageCodecInfo[] decoders =  ImageCodecInfo.GetImageDecoders();			

			/* BMP */
			isPresent (decoders, "557cf400-1a04-11d3-9a73-0000f81ef32e", 
				"b96b3cab-0728-11d3-9d7b-0000f81ef32e");

			/* GIF */
			isPresent (decoders, "557cf402-1a04-11d3-9a73-0000f81ef32e", 
				"b96b3cb0-0728-11d3-9d7b-0000f81ef32e");

			/* JPEG */
			isPresent (decoders, "557cf401-1a04-11d3-9a73-0000f81ef32e", 
				"b96b3cae-0728-11d3-9d7b-0000f81ef32e");

			/* PNG */
			isPresent (decoders, "557cf406-1a04-11d3-9a73-0000f81ef32e", 
				"b96b3caf-0728-11d3-9d7b-0000f81ef32e");
		}

	
		
	}
}