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

   1 //
   2 // ImageCodecInfo class testing unit
   3 //
   4 // Author:
   5 //
   6 //       Jordi Mas i Hernàndez (jordi@ximian.com)
   7 //
   8 // (C) 2004 Ximian, Inc.  http://www.ximian.com
   9 //
  10
  11 //
  12 // Copyright (C) 2004 Novell, Inc (http://www.novell.com)
  13 //
  14 // Permission is hereby granted, free of charge, to any person obtaining
  15 // a copy of this software and associated documentation files (the
  16 // "Software"), to deal in the Software without restriction, including
  17 // without limitation the rights to use, copy, modify, merge, publish,
  18 // distribute, sublicense, and/or sell copies of the Software, and to
  19 // permit persons to whom the Software is furnished to do so, subject to
  20 // the following conditions:
  21 //
  22 // The above copyright notice and this permission notice shall be
  23 // included in all copies or substantial portions of the Software.
  24 //
  25 // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
  26 // EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
  27 // MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
  28 // NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
  29 // LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
  30 // OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
  31 // WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
  32 //
  33 using System;
  34 using System.Drawing;
  35 using System.Drawing.Imaging;
  36 using NUnit.Framework;
  37 using System.IO;
  38
  39 namespace MonoTests.System.Drawing
  40 {
  41
  42         [TestFixture]
  43         public class TestImageCodecInfo
  44         {
  45
  46                 [TearDown]
  47                 public void Clean() {}
  48
  49                 [SetUp]
  50                 public void GetReady()
  51                 {
  52
  53                 }
  54
  55                 internal void isPresent (ImageCodecInfo[] codecs, string clsid, string formatID)
  56                 {
  57                         for (int i = 0; i < codecs.Length; i++) {
  58                                 if (codecs[i].FormatID.ToString() == formatID) {
  59                                         Assert.AreEqual (codecs[i].Clsid.ToString(), clsid);
  60                                         return;
  61                                 }
  62                         }
  63
  64                         Assert.IsTrue (false);
  65                 }
  66
  67                 /*
  68                         This test makes sure that we deliver at least the BMP, GIF, JPEG
  69                         and PNG encoders
  70                 */
  71                 [Test]
  72                 public void Encoders()
  73                 {
  74
  75                         ImageCodecInfo[] decoders =  ImageCodecInfo.GetImageDecoders();
  76                         ImageCodecInfo[] encoders =  ImageCodecInfo.GetImageEncoders();
  77
  78
  79                         /* BMP */
  80                         isPresent (encoders, "557cf400-1a04-11d3-9a73-0000f81ef32e",
  81                                 "b96b3cab-0728-11d3-9d7b-0000f81ef32e");
  82
  83                         /* GIF */
  84                         isPresent (encoders, "557cf402-1a04-11d3-9a73-0000f81ef32e",
  85                                 "b96b3cb0-0728-11d3-9d7b-0000f81ef32e");
  86
  87                         /* JPEG */
  88                         isPresent (encoders, "557cf401-1a04-11d3-9a73-0000f81ef32e",
  89                                 "b96b3cae-0728-11d3-9d7b-0000f81ef32e");
  90
  91                         /* PNG */
  92                         isPresent (encoders, "557cf406-1a04-11d3-9a73-0000f81ef32e",
  93                                 "b96b3caf-0728-11d3-9d7b-0000f81ef32e");
  94
  95                 }
  96
  97                 /*
  98                         This test makes sure that we deliver at least the BMP, GIF, JPEG
  99                         and PNG decoders
 100                 */
 101                 [Test]
 102                 public void Decoders()
 103                 {
 104                         ImageCodecInfo[] decoders =  ImageCodecInfo.GetImageDecoders();
 105
 106                         /* BMP */
 107                         isPresent (decoders, "557cf400-1a04-11d3-9a73-0000f81ef32e",
 108                                 "b96b3cab-0728-11d3-9d7b-0000f81ef32e");
 109
 110                         /* GIF */
 111                         isPresent (decoders, "557cf402-1a04-11d3-9a73-0000f81ef32e",
 112                                 "b96b3cb0-0728-11d3-9d7b-0000f81ef32e");
 113
 114                         /* JPEG */
 115                         isPresent (decoders, "557cf401-1a04-11d3-9a73-0000f81ef32e",
 116                                 "b96b3cae-0728-11d3-9d7b-0000f81ef32e");
 117
 118                         /* PNG */
 119                         isPresent (decoders, "557cf406-1a04-11d3-9a73-0000f81ef32e",
 120                                 "b96b3caf-0728-11d3-9d7b-0000f81ef32e");
 121                 }
 122
 123
 124
 125         }
 126 }