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

   1 //
   2 // ImageCodecInfo class testing unit
   3 //
   4 // Author:
   5 //       Jordi Mas i Hernàndez (jordi@ximian.com)
   6 //
   7 // (C) 2004 Ximian, Inc.  http://www.ximian.com
   8 // Copyright (C) 2004-2006 Novell, Inc (http://www.novell.com)
   9 //
  10 // Permission is hereby granted, free of charge, to any person obtaining
  11 // a copy of this software and associated documentation files (the
  12 // "Software"), to deal in the Software without restriction, including
  13 // without limitation the rights to use, copy, modify, merge, publish,
  14 // distribute, sublicense, and/or sell copies of the Software, and to
  15 // permit persons to whom the Software is furnished to do so, subject to
  16 // the following conditions:
  17 //
  18 // The above copyright notice and this permission notice shall be
  19 // included in all copies or substantial portions of the Software.
  20 //
  21 // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
  22 // EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
  23 // MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
  24 // NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
  25 // LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
  26 // OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
  27 // WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
  28 //
  29
  30 using System;
  31 using System.Drawing;
  32 using System.Drawing.Imaging;
  33 using NUnit.Framework;
  34 using System.Collections;
  35 using System.Security.Permissions;
  36 using System.Text.RegularExpressions;
  37
  38 namespace MonoTests.System.Drawing.Imaging {
  39
  40         [TestFixture]
  41         [SecurityPermission (SecurityAction.Deny, UnmanagedCode = true)]
  42         public class ImageCodecInfoTest {
  43
  44                 Hashtable decoders;
  45                 Hashtable encoders;
  46
  47                 ImageCodecInfo GetEncoder (Guid clsid)
  48                 {
  49                         return (ImageCodecInfo) encoders [clsid];
  50                 }
  51
  52                 ImageCodecInfo GetDecoder (Guid clsid) {
  53                         return (ImageCodecInfo) decoders [clsid];
  54                 }
  55
  56                 [TestFixtureSetUp]
  57                 public void FixtureGetReady()
  58                 {
  59                         ImageCodecInfo [] arrEnc  = ImageCodecInfo.GetImageDecoders ();
  60                         ImageCodecInfo [] arrDec = ImageCodecInfo.GetImageEncoders ();
  61                         decoders = new Hashtable ();
  62                         encoders = new Hashtable ();
  63
  64                         foreach (ImageCodecInfo decoder in arrDec)
  65                                 decoders[decoder.Clsid] = decoder;
  66
  67                         foreach (ImageCodecInfo encoder in arrEnc)
  68                                 encoders[encoder.Clsid] = encoder;
  69                 }
  70
  71                 static void Check (ImageCodecInfo e, ImageCodecInfo d, Guid FormatID, string CodecName, string DllName,
  72                         string FilenameExtension, ImageCodecFlags Flags, string FormatDescription,
  73                         string MimeType, int Version)
  74                 {
  75                         Regex extRegex = new Regex (@"^(\*\.\w+(;(\*\.\w+))*;)?"+
  76                                 Regex.Escape (FilenameExtension)+@"(;\*\.\w+(;(\*\.\w+))*)?$",
  77                                 RegexOptions.IgnoreCase | RegexOptions.Singleline);
  78
  79                         if (e != null) {
  80                                 Assert.AreEqual (FormatID, e.FormatID, "Encoder.FormatID");
  81                                 Assert.IsTrue (e.CodecName.IndexOf (CodecName)>=0,
  82                                         "Encoder.CodecName contains "+CodecName);
  83                                 Assert.AreEqual (DllName, e.DllName, "Encoder.DllName");
  84                                 Assert.IsTrue (extRegex.IsMatch (e.FilenameExtension),
  85                                         "Encoder.FilenameExtension is a right list with "+FilenameExtension);
  86                                 Assert.AreEqual (Flags, e.Flags, "Encoder.Flags");
  87                                 Assert.IsTrue (e.FormatDescription.IndexOf (FormatDescription)>=0,
  88                                         "Encoder.FormatDescription contains "+FormatDescription);
  89                                 Assert.IsTrue (e.MimeType.IndexOf (MimeType)>=0,
  90                                         "Encoder.MimeType contains "+MimeType);
  91                         }
  92                         if (d != null) {
  93                                 Assert.AreEqual (FormatID, d.FormatID, "Decoder.FormatID");
  94                                 Assert.IsTrue (d.CodecName.IndexOf (CodecName)>=0,
  95                                         "Decoder.CodecName contains "+CodecName);
  96                                 Assert.AreEqual (DllName, d.DllName, "Decoder.DllName");
  97                                 Assert.IsTrue (extRegex.IsMatch (d.FilenameExtension),
  98                                         "Decoder.FilenameExtension is a right list with "+FilenameExtension);
  99                                 Assert.AreEqual (Flags, d.Flags, "Decoder.Flags");
 100                                 Assert.IsTrue (d.FormatDescription.IndexOf (FormatDescription)>=0,
 101                                         "Decoder.FormatDescription contains "+FormatDescription);
 102                                 Assert.IsTrue (d.MimeType.IndexOf (MimeType)>=0,
 103                                         "Decoder.MimeType contains "+MimeType);
 104                         }
 105                         /*
 106                         if (SignatureMasks == null) {
 107                                 Assert.AreEqual (null, e.SignatureMasks, "Encoder.SignatureMasks");
 108                                 Assert.AreEqual (null, d.SignatureMasks, "Decoder.SignatureMasks");
 109                         }
 110                         else {
 111                                 Assert.AreEqual (SignatureMasks.Length, e.SignatureMasks.Length, "Encoder.SignatureMasks.Length");
 112                                 Assert.AreEqual (SignatureMasks.Length, d.SignatureMasks.Length, "Decoder.SignatureMasks.Length");
 113                                 for (int i = 0; i < SignatureMasks.Length; i++) {
 114                                         Assert.AreEqual (SignatureMasks[i].Length, e.SignatureMasks[i].Length,
 115                                                 "Encoder.SignatureMasks["+i.ToString ()+"].Length");
 116                                         Assert.AreEqual (SignatureMasks[i].Length, d.SignatureMasks[i].Length,
 117                                                 "Decoder.SignatureMasks["+i.ToString ()+"].Length");
 118                                         for (int j = 0; j < SignatureMasks[i].Length; j++) {
 119                                                 Assert.AreEqual (SignatureMasks[i][j], e.SignatureMasks[i][j],
 120                                                         "Encoder.SignatureMasks["+i.ToString ()+"]["+j.ToString ()+"]");
 121                                                 Assert.AreEqual (SignatureMasks[i][j], d.SignatureMasks[i][j],
 122                                                         "Decoder.SignatureMasks["+i.ToString ()+"]["+j.ToString ()+"]");
 123                                         }
 124                                 }
 125                         }
 126                         */
 127
 128                 }
 129
 130                 [Test]
 131 #if TARGET_JVM
 132                 [Category ("NotWorking")]
 133 #endif
 134                 public void BMPCodec()
 135                 {
 136                         Guid g = new Guid ("557cf400-1a04-11d3-9a73-0000f81ef32e");
 137                         Check (GetEncoder (g), GetDecoder (g), ImageFormat.Bmp.Guid,
 138                                 "BMP", null, "*.BMP",
 139                                 ImageCodecFlags.Builtin|ImageCodecFlags.Encoder|ImageCodecFlags.Decoder|ImageCodecFlags.SupportBitmap,
 140                                 "BMP", "image/bmp", 1);
 141                 }
 142
 143                 [Test]
 144 #if TARGET_JVM
 145                 [Category ("NotWorking")]
 146 #endif
 147                 public void GifCodec()
 148                 {
 149                         Guid g = new Guid ("557cf402-1a04-11d3-9a73-0000f81ef32e");
 150                         Check (GetEncoder (g), GetDecoder (g), ImageFormat.Gif.Guid,
 151                                 "GIF", null, "*.GIF",
 152                                 ImageCodecFlags.Builtin|ImageCodecFlags.Encoder|ImageCodecFlags.Decoder|ImageCodecFlags.SupportBitmap,
 153                                 "GIF", "image/gif", 1);
 154                 }
 155
 156                 [Test]
 157 #if TARGET_JVM
 158                 [Category ("NotWorking")]
 159 #endif
 160                 public void JpegCodec()
 161                 {
 162                         Guid g = new Guid ("557cf401-1a04-11d3-9a73-0000f81ef32e");
 163                         Check (GetEncoder (g), GetDecoder (g), ImageFormat.Jpeg.Guid,
 164                                 "JPEG", null, "*.JPG",
 165                                 ImageCodecFlags.Builtin|ImageCodecFlags.Encoder|ImageCodecFlags.Decoder|ImageCodecFlags.SupportBitmap,
 166                                 "JPEG", "image/jpeg", 1);
 167                 }
 168
 169                 [Test]
 170 #if TARGET_JVM
 171                 [Category ("NotWorking")]
 172 #endif
 173                 public void PngCodec()
 174                 {
 175                         Guid g = new Guid ("557cf406-1a04-11d3-9a73-0000f81ef32e");
 176                         Check (GetEncoder (g), GetDecoder (g), ImageFormat.Png.Guid,
 177                                 "PNG", null, "*.PNG",
 178                                 ImageCodecFlags.Builtin|ImageCodecFlags.Encoder|ImageCodecFlags.Decoder|ImageCodecFlags.SupportBitmap,
 179                                 "PNG", "image/png", 1);
 180                 }
 181                 [Test]
 182                 public void IconCodec() {
 183                         Guid g = new Guid ("557cf407-1a04-11d3-9a73-0000f81ef32e");
 184                         Check (null, GetDecoder (g), ImageFormat.Bmp.Guid,
 185                                 "ICO", null, "*.ICO",
 186                                 ImageCodecFlags.Builtin|ImageCodecFlags.Encoder|ImageCodecFlags.SupportBitmap,
 187                                 "ICO", "image/x-icon", 1);
 188                 }
 189
 190         }
 191 }