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.Collections;
  38 using System.Security.Permissions;
  39 using System.Text.RegularExpressions;
  40
  41 namespace MonoTests.System.Drawing
  42 {
  43
  44         [TestFixture]
  45         [SecurityPermission (SecurityAction.Deny, UnmanagedCode = true)]
  46         public class TestImageCodecInfo
  47         {
  48                 Hashtable decoders;
  49                 Hashtable encoders;
  50
  51                 ImageCodecInfo GetEncoder (Guid clsid)
  52                 {
  53                         return (ImageCodecInfo) encoders [clsid];
  54                 }
  55
  56                 ImageCodecInfo GetDecoder (Guid clsid) {
  57                         return (ImageCodecInfo) decoders [clsid];
  58                 }
  59
  60                 [TestFixtureSetUp]
  61                 public void FixtureGetReady()
  62                 {
  63                         ImageCodecInfo [] arrEnc  = ImageCodecInfo.GetImageDecoders ();
  64                         ImageCodecInfo [] arrDec = ImageCodecInfo.GetImageEncoders ();
  65                         decoders = new Hashtable ();
  66                         encoders = new Hashtable ();
  67
  68                         foreach (ImageCodecInfo decoder in arrDec)
  69                                 decoders[decoder.Clsid] = decoder;
  70
  71                         foreach (ImageCodecInfo encoder in arrEnc)
  72                                 encoders[encoder.Clsid] = encoder;
  73                 }
  74
  75                 static void Check (ImageCodecInfo e, ImageCodecInfo d, Guid FormatID, string CodecName, string DllName,
  76                         string FilenameExtension, ImageCodecFlags Flags, string FormatDescription,
  77                         string MimeType, int Version)
  78                 {
  79                         Regex extRegex = new Regex (@"^(\*\.\w+(;(\*\.\w+))*;)?"+
  80                                 Regex.Escape (FilenameExtension)+@"(;\*\.\w+(;(\*\.\w+))*)?$",
  81                                 RegexOptions.IgnoreCase | RegexOptions.Singleline);
  82
  83                         if (e != null) {
  84                                 Assert.AreEqual (FormatID, e.FormatID, "Encoder.FormatID");
  85                                 Assert.IsTrue (e.CodecName.IndexOf (CodecName)>=0,
  86                                         "Encoder.CodecName contains "+CodecName);
  87                                 Assert.AreEqual (DllName, e.DllName, "Encoder.DllName");
  88                                 Assert.IsTrue (extRegex.IsMatch (e.FilenameExtension),
  89                                         "Encoder.FilenameExtension is a right list with "+FilenameExtension);
  90                                 Assert.AreEqual (Flags, e.Flags, "Encoder.Flags");
  91                                 Assert.IsTrue (e.FormatDescription.IndexOf (FormatDescription)>=0,
  92                                         "Encoder.FormatDescription contains "+FormatDescription);
  93                                 Assert.IsTrue (e.MimeType.IndexOf (MimeType)>=0,
  94                                         "Encoder.MimeType contains "+MimeType);
  95                         }
  96                         if (d != null) {
  97                                 Assert.AreEqual (FormatID, d.FormatID, "Decoder.FormatID");
  98                                 Assert.IsTrue (d.CodecName.IndexOf (CodecName)>=0,
  99                                         "Decoder.CodecName contains "+CodecName);
 100                                 Assert.AreEqual (DllName, d.DllName, "Decoder.DllName");
 101                                 Assert.IsTrue (extRegex.IsMatch (d.FilenameExtension),
 102                                         "Decoder.FilenameExtension is a right list with "+FilenameExtension);
 103                                 Assert.AreEqual (Flags, d.Flags, "Decoder.Flags");
 104                                 Assert.IsTrue (d.FormatDescription.IndexOf (FormatDescription)>=0,
 105                                         "Decoder.FormatDescription contains "+FormatDescription);
 106                                 Assert.IsTrue (d.MimeType.IndexOf (MimeType)>=0,
 107                                         "Decoder.MimeType contains "+MimeType);
 108                         }
 109                         /*
 110                         if (SignatureMasks == null) {
 111                                 Assert.AreEqual (null, e.SignatureMasks, "Encoder.SignatureMasks");
 112                                 Assert.AreEqual (null, d.SignatureMasks, "Decoder.SignatureMasks");
 113                         }
 114                         else {
 115                                 Assert.AreEqual (SignatureMasks.Length, e.SignatureMasks.Length, "Encoder.SignatureMasks.Length");
 116                                 Assert.AreEqual (SignatureMasks.Length, d.SignatureMasks.Length, "Decoder.SignatureMasks.Length");
 117                                 for (int i = 0; i < SignatureMasks.Length; i++) {
 118                                         Assert.AreEqual (SignatureMasks[i].Length, e.SignatureMasks[i].Length,
 119                                                 "Encoder.SignatureMasks["+i.ToString ()+"].Length");
 120                                         Assert.AreEqual (SignatureMasks[i].Length, d.SignatureMasks[i].Length,
 121                                                 "Decoder.SignatureMasks["+i.ToString ()+"].Length");
 122                                         for (int j = 0; j < SignatureMasks[i].Length; j++) {
 123                                                 Assert.AreEqual (SignatureMasks[i][j], e.SignatureMasks[i][j],
 124                                                         "Encoder.SignatureMasks["+i.ToString ()+"]["+j.ToString ()+"]");
 125                                                 Assert.AreEqual (SignatureMasks[i][j], d.SignatureMasks[i][j],
 126                                                         "Decoder.SignatureMasks["+i.ToString ()+"]["+j.ToString ()+"]");
 127                                         }
 128                                 }
 129                         }
 130                         */
 131
 132                 }
 133
 134                 [Test]
 135                 public void BMPCodec()
 136                 {
 137                         Guid g = new Guid ("557cf400-1a04-11d3-9a73-0000f81ef32e");
 138                         Check (GetEncoder (g), GetDecoder (g), ImageFormat.Bmp.Guid,
 139                                 "BMP", null, "*.BMP",
 140                                 ImageCodecFlags.Builtin|ImageCodecFlags.Encoder|ImageCodecFlags.Decoder|ImageCodecFlags.SupportBitmap,
 141                                 "BMP", "image/bmp", 1);
 142                 }
 143
 144                 [Test]
 145                 public void GifCodec()
 146                 {
 147                         Guid g = new Guid ("557cf402-1a04-11d3-9a73-0000f81ef32e");
 148                         Check (GetEncoder (g), GetDecoder (g), ImageFormat.Gif.Guid,
 149                                 "GIF", null, "*.GIF",
 150                                 ImageCodecFlags.Builtin|ImageCodecFlags.Encoder|ImageCodecFlags.Decoder|ImageCodecFlags.SupportBitmap,
 151                                 "GIF", "image/gif", 1);
 152                 }
 153
 154                 [Test]
 155                 public void JpegCodec()
 156                 {
 157                         Guid g = new Guid ("557cf401-1a04-11d3-9a73-0000f81ef32e");
 158                         Check (GetEncoder (g), GetDecoder (g), ImageFormat.Jpeg.Guid,
 159                                 "JPEG", null, "*.JPG",
 160                                 ImageCodecFlags.Builtin|ImageCodecFlags.Encoder|ImageCodecFlags.Decoder|ImageCodecFlags.SupportBitmap,
 161                                 "JPEG", "image/jpeg", 1);
 162                 }
 163
 164                 [Test]
 165                 public void PngCodec()
 166                 {
 167                         Guid g = new Guid ("557cf406-1a04-11d3-9a73-0000f81ef32e");
 168                         Check (GetEncoder (g), GetDecoder (g), ImageFormat.Png.Guid,
 169                                 "PNG", null, "*.PNG",
 170                                 ImageCodecFlags.Builtin|ImageCodecFlags.Encoder|ImageCodecFlags.Decoder|ImageCodecFlags.SupportBitmap,
 171                                 "PNG", "image/png", 1);
 172                 }
 173                 [Test]
 174                 public void IconCodec() {
 175                         Guid g = new Guid ("557cf407-1a04-11d3-9a73-0000f81ef32e");
 176                         Check (null, GetDecoder (g), ImageFormat.Bmp.Guid,
 177                                 "ICO", null, "*.ICO",
 178                                 ImageCodecFlags.Builtin|ImageCodecFlags.Encoder|ImageCodecFlags.SupportBitmap,
 179                                 "ICO", "image/x-icon", 1);
 180                 }
 181
 182         }
 183 }