context: //
  // Tests for System.Drawing.ImageConverter.cs 
  //
  // Authors:
  //	Sanjay Gupta (gsanjay@novell.com)
  //	Sebastien Pouliot  <sebastien@ximian.com>
  //
  // Copyright (C) 2004, 2006 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 NUnit.Framework;
  using System;
  using System.Drawing;
  using System.Drawing.Imaging;
  using System.Collections;
  using System.ComponentModel;
  using System.Globalization;
  using System.IO;
  using System.Security.Permissions;
  
  namespace MonoTests.System.Drawing
  {
  	[TestFixture]
  	[SecurityPermission (SecurityAction.Deny, UnmanagedCode = true)]
  	public class ImageConverterTest 
  	{
  		Image image;		
  		ImageConverter imgConv;
  		ImageConverter imgConvFrmTD;
  		String imageStr;
  		byte [] imageBytes;
  
  		[SetUp]
  		public void SetUp ()		
  		{
  			image = Image.FromFile (TestBitmap.getInFile ("bitmaps/almogaver24bits.bmp"));
  			imageStr = image.ToString ();
  		
  			imgConv = new ImageConverter();
  			imgConvFrmTD = (ImageConverter) TypeDescriptor.GetConverter (image);
  			
  			Stream stream = new FileStream (TestBitmap.getInFile ("bitmaps/almogaver24bits1.bmp"), FileMode.Open);
  			int length = (int) stream.Length;
  			imageBytes = new byte [length];
   			
  			try {
  				if (stream.Read (imageBytes, 0, length) != length)
  					Assert.Fail ("SU#1: Read Failure"); 
  			} catch (Exception e) {
  				Assert.Fail ("SU#2 Exception thrown while reading. Exception is: "+e.Message);
  			} finally {
  				stream.Close ();
  			}
  		
  			stream.Close ();
  
  		}
  
  		[Test]
  		public void TestCanConvertFrom ()
  		{
  			Assert.IsTrue (imgConv.CanConvertFrom (typeof (byte [])), "CCF#1");
  			Assert.IsTrue (imgConv.CanConvertFrom (null, typeof (byte [])), "CCF#1a");
  			Assert.IsTrue (imgConv.CanConvertFrom (null, imageBytes.GetType ()), "CCF#1b");
  			Assert.IsTrue (! imgConv.CanConvertFrom (null, typeof (String)), "CCF#2");
  			Assert.IsTrue (! imgConv.CanConvertFrom (null, typeof (Rectangle)), "CCF#3");
  			Assert.IsTrue (! imgConv.CanConvertFrom (null, typeof (Point)), "CCF#4");
  			Assert.IsTrue (! imgConv.CanConvertFrom (null, typeof (PointF)), "CCF#5");
  			Assert.IsTrue (! imgConv.CanConvertFrom (null, typeof (Size)), "CCF#6");
  			Assert.IsTrue (! imgConv.CanConvertFrom (null, typeof (SizeF)), "CCF#7");
  			Assert.IsTrue (! imgConv.CanConvertFrom (null, typeof (Object)), "CCF#8");
  			Assert.IsTrue (! imgConv.CanConvertFrom (null, typeof (int)), "CCF#9");
  			Assert.IsTrue (! imgConv.CanConvertFrom (null, typeof (Metafile)), "CCF#10");
  
  			Assert.IsTrue (imgConvFrmTD.CanConvertFrom (typeof (byte [])), "CCF#1A");
  			Assert.IsTrue (imgConvFrmTD.CanConvertFrom (null, typeof (byte [])), "CCF#1aA");
  			Assert.IsTrue (imgConvFrmTD.CanConvertFrom (null, imageBytes.GetType ()), "CCF#1bA");
  			Assert.IsTrue (! imgConvFrmTD.CanConvertFrom (null, typeof (String)), "CCF#2A");
  			Assert.IsTrue (! imgConvFrmTD.CanConvertFrom (null, typeof (Rectangle)), "CCF#3A");
  			Assert.IsTrue (! imgConvFrmTD.CanConvertFrom (null, typeof (Point)), "CCF#4A");
  			Assert.IsTrue (! imgConvFrmTD.CanConvertFrom (null, typeof (PointF)), "CCF#5A");
  			Assert.IsTrue (! imgConvFrmTD.CanConvertFrom (null, typeof (Size)), "CCF#6A");
  			Assert.IsTrue (! imgConvFrmTD.CanConvertFrom (null, typeof (SizeF)), "CCF#7A");
  			Assert.IsTrue (! imgConvFrmTD.CanConvertFrom (null, typeof (Object)), "CCF#8A");
  			Assert.IsTrue (! imgConvFrmTD.CanConvertFrom (null, typeof (int)), "CCF#9A");
  			Assert.IsTrue (! imgConvFrmTD.CanConvertFrom (null, typeof (Metafile)), "CCF#10A");
  
  		}
  
  		[Test]
  		public void TestCanConvertTo ()
  		{
  			Assert.IsTrue (imgConv.CanConvertTo (typeof (String)), "CCT#1");
  			Assert.IsTrue (imgConv.CanConvertTo (null, typeof (String)), "CCT#1a");
  			Assert.IsTrue (imgConv.CanConvertTo (null, imageStr.GetType ()), "CCT#1b");
  			Assert.IsTrue (imgConv.CanConvertTo (typeof (byte [])), "CCT#2");
  			Assert.IsTrue (imgConv.CanConvertTo (null, typeof (byte [])), "CCT#2a");
  			Assert.IsTrue (imgConv.CanConvertTo (null, imageBytes.GetType ()), "CCT#2b");
  			Assert.IsTrue (! imgConv.CanConvertTo (null, typeof (Rectangle)), "CCT#3");
  			Assert.IsTrue (! imgConv.CanConvertTo (null, typeof (Point)), "CCT#4");
  			Assert.IsTrue (! imgConv.CanConvertTo (null, typeof (PointF)), "CCT#5");
  			Assert.IsTrue (! imgConv.CanConvertTo (null, typeof (Size)), "CCT#6");
  			Assert.IsTrue (! imgConv.CanConvertTo (null, typeof (SizeF)), "CCT#7");
  			Assert.IsTrue (! imgConv.CanConvertTo (null, typeof (Object)), "CCT#8");
  			Assert.IsTrue (! imgConv.CanConvertTo (null, typeof (int)), "CCT#9");
  
  			Assert.IsTrue (imgConvFrmTD.CanConvertTo (typeof (String)), "CCT#1A");
  			Assert.IsTrue (imgConvFrmTD.CanConvertTo (null, typeof (String)), "CCT#1aA");
  			Assert.IsTrue (imgConvFrmTD.CanConvertTo (null, imageStr.GetType ()), "CCT#1bA");
  			Assert.IsTrue (imgConvFrmTD.CanConvertTo (typeof (byte [])), "CCT#2A");
  			Assert.IsTrue (imgConvFrmTD.CanConvertTo (null, typeof (byte [])), "CCT#2aA");
  			Assert.IsTrue (imgConvFrmTD.CanConvertTo (null, imageBytes.GetType ()), "CCT#2bA");
  			Assert.IsTrue (! imgConvFrmTD.CanConvertTo (null, typeof (Rectangle)), "CCT#3A");
  			Assert.IsTrue (! imgConvFrmTD.CanConvertTo (null, typeof (Point)), "CCT#4A");
  			Assert.IsTrue (! imgConvFrmTD.CanConvertTo (null, typeof (PointF)), "CCT#5A");
  			Assert.IsTrue (! imgConvFrmTD.CanConvertTo (null, typeof (Size)), "CCT#6A");
  			Assert.IsTrue (! imgConvFrmTD.CanConvertTo (null, typeof (SizeF)), "CCT#7A");
  			Assert.IsTrue (! imgConvFrmTD.CanConvertTo (null, typeof (Object)), "CCT#8A");
  			Assert.IsTrue (! imgConvFrmTD.CanConvertTo (null, typeof (int)), "CCT#9A");
  
  		}
  
  		[Test]
  		public void ConvertFrom ()
  		{
  			Image newImage = (Image) imgConv.ConvertFrom (null, CultureInfo.InvariantCulture, imageBytes);
  			
  			Assert.AreEqual (image.Height, newImage.Height, "CF#1");
  			Assert.AreEqual (image.Width, newImage.Width, "CF#1a");
  
  			Assert.AreEqual ("(none)", imgConvFrmTD.ConvertTo (null, CultureInfo.InvariantCulture, null, typeof (string)), "Null/Empty");
  
  			newImage = (Image) imgConvFrmTD.ConvertFrom (null, CultureInfo.InvariantCulture, imageBytes);
  
  			Assert.AreEqual (image.Height, newImage.Height, "CF#1A");
  			Assert.AreEqual (image.Width, newImage.Width, "CF#1aA");
  		}
  		
  		[Test]
  		[ExpectedException (typeof (NotSupportedException))]
  		public void ConvertFrom_BadString ()
  		{
  			imgConv.ConvertFrom ("System.Drawing.String");
  		}
  
  		[Test]
  		[ExpectedException (typeof (NotSupportedException))]
  		public void ConvertFrom_BadString_WithCulture ()
  		{
  			imgConv.ConvertFrom (null, CultureInfo.InvariantCulture, "System.Drawing.String");
  		}
  
  		[Test]
  		[ExpectedException (typeof (NotSupportedException))]
  		public void ConvertFrom_Bitmap ()
  		{
  			imgConv.ConvertFrom (null, CultureInfo.InvariantCulture, new Bitmap (20, 20));
  		}
  
  		[Test]
  		[ExpectedException (typeof (NotSupportedException))]
  		public void ConvertFrom_Point ()
  		{
  			imgConv.ConvertFrom (null, CultureInfo.InvariantCulture, new Point (10, 10));
  		}
  
  		[Test]
  		[ExpectedException (typeof (NotSupportedException))]
  		public void ConvertFrom_SizeF ()
  		{
  			imgConv.ConvertFrom (null, CultureInfo.InvariantCulture, new SizeF (10, 10));
  		}
  
  		[Test]
  		[ExpectedException (typeof (NotSupportedException))]
  		public void ConvertFrom_Object ()
  		{
  			imgConv.ConvertFrom (null, CultureInfo.InvariantCulture, new Object ());
  		}
  
  		[Test]
  		[ExpectedException (typeof (NotSupportedException))]
  		public void TypeDescriptor_ConvertFrom_BadString ()
  		{
  			imgConvFrmTD.ConvertFrom ("System.Drawing.String");
  		}
  
  		[Test]
  
gt: 		[ExpectedException (typeof (NotSupportedException))]