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432 lines
15 KiB
C#
432 lines
15 KiB
C#
//
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// Tests for System.Drawing.ImageConverter.cs
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//
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// Authors:
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// Sanjay Gupta (gsanjay@novell.com)
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// Sebastien Pouliot <sebastien@ximian.com>
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//
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// Copyright (C) 2004, 2006 Novell, Inc (http://www.novell.com)
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//
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// Permission is hereby granted, free of charge, to any person obtaining
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// a copy of this software and associated documentation files (the
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// "Software"), to deal in the Software without restriction, including
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// without limitation the rights to use, copy, modify, merge, publish,
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// distribute, sublicense, and/or sell copies of the Software, and to
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// permit persons to whom the Software is furnished to do so, subject to
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// the following conditions:
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//
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// The above copyright notice and this permission notice shall be
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// included in all copies or substantial portions of the Software.
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//
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// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
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// EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
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// NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
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// LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
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// OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
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// WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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//
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using NUnit.Framework;
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using System;
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using System.Drawing;
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using System.Drawing.Imaging;
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using System.Collections;
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using System.ComponentModel;
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using System.Globalization;
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using System.IO;
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using System.Security.Permissions;
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namespace MonoTests.System.Drawing
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{
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[TestFixture]
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[SecurityPermission (SecurityAction.Deny, UnmanagedCode = true)]
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public class ImageConverterTest
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{
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Image image;
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ImageConverter imgConv;
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ImageConverter imgConvFrmTD;
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String imageStr;
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byte [] imageBytes;
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[SetUp]
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public void SetUp ()
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{
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image = Image.FromFile (TestBitmap.getInFile ("bitmaps/almogaver24bits.bmp"));
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imageStr = image.ToString ();
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imgConv = new ImageConverter();
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imgConvFrmTD = (ImageConverter) TypeDescriptor.GetConverter (image);
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Stream stream = new FileStream (TestBitmap.getInFile ("bitmaps/almogaver24bits1.bmp"), FileMode.Open);
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int length = (int) stream.Length;
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imageBytes = new byte [length];
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try {
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if (stream.Read (imageBytes, 0, length) != length)
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Assert.Fail ("SU#1: Read Failure");
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} catch (Exception e) {
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Assert.Fail ("SU#2 Exception thrown while reading. Exception is: "+e.Message);
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} finally {
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stream.Close ();
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}
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stream.Close ();
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}
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[Test]
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public void TestCanConvertFrom ()
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{
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Assert.IsTrue (imgConv.CanConvertFrom (typeof (byte [])), "CCF#1");
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Assert.IsTrue (imgConv.CanConvertFrom (null, typeof (byte [])), "CCF#1a");
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Assert.IsTrue (imgConv.CanConvertFrom (null, imageBytes.GetType ()), "CCF#1b");
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Assert.IsTrue (! imgConv.CanConvertFrom (null, typeof (String)), "CCF#2");
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Assert.IsTrue (! imgConv.CanConvertFrom (null, typeof (Rectangle)), "CCF#3");
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Assert.IsTrue (! imgConv.CanConvertFrom (null, typeof (Point)), "CCF#4");
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Assert.IsTrue (! imgConv.CanConvertFrom (null, typeof (PointF)), "CCF#5");
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Assert.IsTrue (! imgConv.CanConvertFrom (null, typeof (Size)), "CCF#6");
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Assert.IsTrue (! imgConv.CanConvertFrom (null, typeof (SizeF)), "CCF#7");
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Assert.IsTrue (! imgConv.CanConvertFrom (null, typeof (Object)), "CCF#8");
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Assert.IsTrue (! imgConv.CanConvertFrom (null, typeof (int)), "CCF#9");
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Assert.IsTrue (! imgConv.CanConvertFrom (null, typeof (Metafile)), "CCF#10");
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Assert.IsTrue (imgConvFrmTD.CanConvertFrom (typeof (byte [])), "CCF#1A");
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Assert.IsTrue (imgConvFrmTD.CanConvertFrom (null, typeof (byte [])), "CCF#1aA");
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Assert.IsTrue (imgConvFrmTD.CanConvertFrom (null, imageBytes.GetType ()), "CCF#1bA");
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Assert.IsTrue (! imgConvFrmTD.CanConvertFrom (null, typeof (String)), "CCF#2A");
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Assert.IsTrue (! imgConvFrmTD.CanConvertFrom (null, typeof (Rectangle)), "CCF#3A");
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Assert.IsTrue (! imgConvFrmTD.CanConvertFrom (null, typeof (Point)), "CCF#4A");
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Assert.IsTrue (! imgConvFrmTD.CanConvertFrom (null, typeof (PointF)), "CCF#5A");
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Assert.IsTrue (! imgConvFrmTD.CanConvertFrom (null, typeof (Size)), "CCF#6A");
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Assert.IsTrue (! imgConvFrmTD.CanConvertFrom (null, typeof (SizeF)), "CCF#7A");
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Assert.IsTrue (! imgConvFrmTD.CanConvertFrom (null, typeof (Object)), "CCF#8A");
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Assert.IsTrue (! imgConvFrmTD.CanConvertFrom (null, typeof (int)), "CCF#9A");
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Assert.IsTrue (! imgConvFrmTD.CanConvertFrom (null, typeof (Metafile)), "CCF#10A");
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}
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[Test]
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public void TestCanConvertTo ()
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{
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Assert.IsTrue (imgConv.CanConvertTo (typeof (String)), "CCT#1");
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Assert.IsTrue (imgConv.CanConvertTo (null, typeof (String)), "CCT#1a");
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Assert.IsTrue (imgConv.CanConvertTo (null, imageStr.GetType ()), "CCT#1b");
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Assert.IsTrue (imgConv.CanConvertTo (typeof (byte [])), "CCT#2");
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Assert.IsTrue (imgConv.CanConvertTo (null, typeof (byte [])), "CCT#2a");
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Assert.IsTrue (imgConv.CanConvertTo (null, imageBytes.GetType ()), "CCT#2b");
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Assert.IsTrue (! imgConv.CanConvertTo (null, typeof (Rectangle)), "CCT#3");
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Assert.IsTrue (! imgConv.CanConvertTo (null, typeof (Point)), "CCT#4");
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Assert.IsTrue (! imgConv.CanConvertTo (null, typeof (PointF)), "CCT#5");
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Assert.IsTrue (! imgConv.CanConvertTo (null, typeof (Size)), "CCT#6");
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Assert.IsTrue (! imgConv.CanConvertTo (null, typeof (SizeF)), "CCT#7");
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Assert.IsTrue (! imgConv.CanConvertTo (null, typeof (Object)), "CCT#8");
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Assert.IsTrue (! imgConv.CanConvertTo (null, typeof (int)), "CCT#9");
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Assert.IsTrue (imgConvFrmTD.CanConvertTo (typeof (String)), "CCT#1A");
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Assert.IsTrue (imgConvFrmTD.CanConvertTo (null, typeof (String)), "CCT#1aA");
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Assert.IsTrue (imgConvFrmTD.CanConvertTo (null, imageStr.GetType ()), "CCT#1bA");
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Assert.IsTrue (imgConvFrmTD.CanConvertTo (typeof (byte [])), "CCT#2A");
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Assert.IsTrue (imgConvFrmTD.CanConvertTo (null, typeof (byte [])), "CCT#2aA");
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Assert.IsTrue (imgConvFrmTD.CanConvertTo (null, imageBytes.GetType ()), "CCT#2bA");
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Assert.IsTrue (! imgConvFrmTD.CanConvertTo (null, typeof (Rectangle)), "CCT#3A");
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Assert.IsTrue (! imgConvFrmTD.CanConvertTo (null, typeof (Point)), "CCT#4A");
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Assert.IsTrue (! imgConvFrmTD.CanConvertTo (null, typeof (PointF)), "CCT#5A");
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Assert.IsTrue (! imgConvFrmTD.CanConvertTo (null, typeof (Size)), "CCT#6A");
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Assert.IsTrue (! imgConvFrmTD.CanConvertTo (null, typeof (SizeF)), "CCT#7A");
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Assert.IsTrue (! imgConvFrmTD.CanConvertTo (null, typeof (Object)), "CCT#8A");
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Assert.IsTrue (! imgConvFrmTD.CanConvertTo (null, typeof (int)), "CCT#9A");
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}
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[Test]
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public void ConvertFrom ()
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{
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Image newImage = (Image) imgConv.ConvertFrom (null, CultureInfo.InvariantCulture, imageBytes);
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Assert.AreEqual (image.Height, newImage.Height, "CF#1");
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Assert.AreEqual (image.Width, newImage.Width, "CF#1a");
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Assert.AreEqual ("(none)", imgConvFrmTD.ConvertTo (null, CultureInfo.InvariantCulture, null, typeof (string)), "Null/Empty");
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newImage = (Image) imgConvFrmTD.ConvertFrom (null, CultureInfo.InvariantCulture, imageBytes);
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Assert.AreEqual (image.Height, newImage.Height, "CF#1A");
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Assert.AreEqual (image.Width, newImage.Width, "CF#1aA");
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}
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[Test]
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[ExpectedException (typeof (NotSupportedException))]
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public void ConvertFrom_BadString ()
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{
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imgConv.ConvertFrom ("System.Drawing.String");
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}
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[Test]
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[ExpectedException (typeof (NotSupportedException))]
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public void ConvertFrom_BadString_WithCulture ()
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{
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imgConv.ConvertFrom (null, CultureInfo.InvariantCulture, "System.Drawing.String");
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}
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[Test]
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[ExpectedException (typeof (NotSupportedException))]
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public void ConvertFrom_Bitmap ()
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{
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imgConv.ConvertFrom (null, CultureInfo.InvariantCulture, new Bitmap (20, 20));
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}
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[Test]
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[ExpectedException (typeof (NotSupportedException))]
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public void ConvertFrom_Point ()
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{
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imgConv.ConvertFrom (null, CultureInfo.InvariantCulture, new Point (10, 10));
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}
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[Test]
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[ExpectedException (typeof (NotSupportedException))]
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public void ConvertFrom_SizeF ()
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{
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imgConv.ConvertFrom (null, CultureInfo.InvariantCulture, new SizeF (10, 10));
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}
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[Test]
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[ExpectedException (typeof (NotSupportedException))]
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public void ConvertFrom_Object ()
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{
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imgConv.ConvertFrom (null, CultureInfo.InvariantCulture, new Object ());
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}
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[Test]
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[ExpectedException (typeof (NotSupportedException))]
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public void TypeDescriptor_ConvertFrom_BadString ()
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{
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imgConvFrmTD.ConvertFrom ("System.Drawing.String");
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}
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[Test]
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[ExpectedException (typeof (NotSupportedException))]
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public void TypeDescriptor_ConvertFrom_BadString_Culture ()
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{
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imgConvFrmTD.ConvertFrom (null, CultureInfo.InvariantCulture, "System.Drawing.String");
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}
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[Test]
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[ExpectedException (typeof (NotSupportedException))]
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public void TypeDescriptor_ConvertFrom_Bitmap ()
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{
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imgConvFrmTD.ConvertFrom (null, CultureInfo.InvariantCulture, new Bitmap (20, 20));
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}
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[Test]
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[ExpectedException (typeof (NotSupportedException))]
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public void TypeDescriptor_ConvertFrom_Point ()
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{
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imgConvFrmTD.ConvertFrom (null, CultureInfo.InvariantCulture, new Point (10, 10));
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}
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[Test]
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[ExpectedException (typeof (NotSupportedException))]
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public void TypeDescriptor_ConvertFrom_SizeF ()
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{
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imgConvFrmTD.ConvertFrom (null, CultureInfo.InvariantCulture, new SizeF (10, 10));
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}
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[Test]
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[ExpectedException (typeof (NotSupportedException))]
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public void TypeDescriptor_ConvertFrom_Object ()
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{
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imgConvFrmTD.ConvertFrom (null, CultureInfo.InvariantCulture, new Object ());
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}
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[Test]
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public void ConvertTo ()
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{
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Assert.AreEqual (imageStr, (String) imgConv.ConvertTo (null, CultureInfo.InvariantCulture,
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image, typeof (string)), "CT#1");
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Assert.AreEqual (imageStr, (String) imgConv.ConvertTo (image, typeof (string)), "CT#1a");
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Assert.AreEqual (imageStr, (String) imgConvFrmTD.ConvertTo (null, CultureInfo.InvariantCulture,
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image, typeof (string)), "CT#1A");
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Assert.AreEqual (imageStr, (String) imgConvFrmTD.ConvertTo (image, typeof (string)), "CT#1aA");
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}
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[Test]
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[NUnit.Framework.Category ("NotWorking")]
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public void ConvertTo_ByteArray ()
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{
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byte[] newImageBytes = (byte[]) imgConv.ConvertTo (null, CultureInfo.InvariantCulture,
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image, imageBytes.GetType ());
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Assert.AreEqual (imageBytes.Length, newImageBytes.Length, "CT#2");
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newImageBytes = (byte[]) imgConv.ConvertTo (image, imageBytes.GetType ());
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Assert.AreEqual (imageBytes.Length, newImageBytes.Length, "CT#2a");
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newImageBytes = (byte[]) imgConvFrmTD.ConvertTo (null, CultureInfo.InvariantCulture,
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image, imageBytes.GetType ());
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Assert.AreEqual (imageBytes.Length, newImageBytes.Length, "CT#2A");
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newImageBytes = (byte[]) imgConvFrmTD.ConvertTo (image, imageBytes.GetType ());
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Assert.AreEqual (imageBytes.Length, newImageBytes.Length, "CT#2aA");
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}
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[Test]
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[ExpectedException (typeof (NotSupportedException))]
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public void ConvertTo_Rectangle ()
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{
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imgConv.ConvertTo (null, CultureInfo.InvariantCulture, image, typeof (Rectangle));
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}
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[Test]
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[ExpectedException (typeof (NotSupportedException))]
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public void ConvertTo_Image ()
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{
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imgConv.ConvertTo (null, CultureInfo.InvariantCulture, image, image.GetType ());
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}
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[Test]
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[ExpectedException (typeof (NotSupportedException))]
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public void ConvertTo_Size ()
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{
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imgConv.ConvertTo (null, CultureInfo.InvariantCulture, image, typeof (Size));
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}
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[Test]
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[ExpectedException (typeof (NotSupportedException))]
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public void ConvertTo_Bitmap ()
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{
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imgConv.ConvertTo (null, CultureInfo.InvariantCulture, image, typeof (Bitmap));
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}
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[Test]
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[ExpectedException (typeof (NotSupportedException))]
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public void ConvertTo_Point ()
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{
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imgConv.ConvertTo (null, CultureInfo.InvariantCulture, image, typeof (Point));
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}
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[Test]
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[ExpectedException (typeof (NotSupportedException))]
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public void ConvertTo_Metafile ()
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{
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imgConv.ConvertTo (null, CultureInfo.InvariantCulture, image, typeof (Metafile));
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}
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[Test]
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[ExpectedException (typeof (NotSupportedException))]
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public void ConvertTo_Object ()
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{
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imgConv.ConvertTo (null, CultureInfo.InvariantCulture, image, typeof (Object));
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}
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[Test]
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[ExpectedException (typeof (NotSupportedException))]
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public void ConvertTo_Int ()
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{
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imgConv.ConvertTo (null, CultureInfo.InvariantCulture, image, typeof (int));
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}
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[Test]
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[ExpectedException (typeof (NotSupportedException))]
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public void TypeDescriptor_ConvertTo_Rectangle ()
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{
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imgConvFrmTD.ConvertTo (null, CultureInfo.InvariantCulture, image, typeof (Rectangle));
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}
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[Test]
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[ExpectedException (typeof (NotSupportedException))]
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public void TypeDescriptor_ConvertTo_Image ()
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{
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imgConvFrmTD.ConvertTo (null, CultureInfo.InvariantCulture, image, image.GetType ());
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}
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[Test]
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[ExpectedException (typeof (NotSupportedException))]
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public void TypeDescriptor_ConvertTo_Size ()
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{
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imgConvFrmTD.ConvertTo (null, CultureInfo.InvariantCulture, image, typeof (Size));
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}
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[Test]
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[ExpectedException (typeof (NotSupportedException))]
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public void TypeDescriptor_ConvertTo_Bitmap ()
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{
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imgConvFrmTD.ConvertTo (null, CultureInfo.InvariantCulture, image, typeof (Bitmap));
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}
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[Test]
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[ExpectedException (typeof (NotSupportedException))]
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public void TypeDescriptor_ConvertTo_Point ()
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{
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imgConvFrmTD.ConvertTo (null, CultureInfo.InvariantCulture, image, typeof (Point));
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}
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[Test]
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[ExpectedException (typeof (NotSupportedException))]
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public void TypeDescriptor_ConvertTo_Metafile ()
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{
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imgConvFrmTD.ConvertTo (null, CultureInfo.InvariantCulture, image, typeof (Metafile));
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}
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[Test]
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[ExpectedException (typeof (NotSupportedException))]
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public void TypeDescriptor_ConvertTo_Object ()
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{
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imgConvFrmTD.ConvertTo (null, CultureInfo.InvariantCulture, image, typeof (Object));
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}
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[Test]
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[ExpectedException (typeof (NotSupportedException))]
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public void TypeDescriptor_ConvertTo_Int ()
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{
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imgConvFrmTD.ConvertTo (null, CultureInfo.InvariantCulture, image, typeof (int));
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}
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[Test]
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public void TestGetPropertiesSupported ()
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{
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Assert.IsTrue (imgConv.GetPropertiesSupported (), "GPS#1");
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Assert.IsTrue (imgConv.GetPropertiesSupported (null), "GPS#2");
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}
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[Test]
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public void TestGetProperties ()
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{
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#if NET_2_0
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int basecount = 1;
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#else
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int basecount = 0;
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#endif
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PropertyDescriptorCollection propsColl;
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propsColl = imgConv.GetProperties (null, image, null);
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Assert.AreEqual (13 + basecount, propsColl.Count, "GP1#1");
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propsColl = imgConv.GetProperties (null, image);
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Assert.AreEqual (6 + basecount, propsColl.Count, "GP1#2");
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propsColl = imgConv.GetProperties (image);
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Assert.AreEqual (6 + basecount, propsColl.Count, "GP1#3");
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propsColl = TypeDescriptor.GetProperties (typeof (Image));
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Assert.AreEqual (13 + basecount, propsColl.Count, "GP1#4");
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propsColl = imgConvFrmTD.GetProperties (null, image, null);
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Assert.AreEqual (13 + basecount, propsColl.Count, "GP1#1A");
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propsColl = imgConvFrmTD.GetProperties (null, image);
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Assert.AreEqual (6 + basecount, propsColl.Count, "GP1#2A");
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propsColl = imgConvFrmTD.GetProperties (image);
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Assert.AreEqual (6 + basecount, propsColl.Count, "GP1#3A");
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}
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}
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}
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