mcs/class/System.Drawing/Test/System.Drawing.Printing/PrintingServicesUnixTest.cs

   1 //
   2 // PrintingServicesUnix class unit tests
   3 //
   4 // Authors:
   5 //      Sebastien Pouliot  <sebastien@ximian.com>
   6 //
   7 // Copyright (C) 2007 Novell, Inc (http://www.novell.com)
   8 //
   9 // Permission is hereby granted, free of charge, to any person obtaining
  10 // a copy of this software and associated documentation files (the
  11 // "Software"), to deal in the Software without restriction, including
  12 // without limitation the rights to use, copy, modify, merge, publish,
  13 // distribute, sublicense, and/or sell copies of the Software, and to
  14 // permit persons to whom the Software is furnished to do so, subject to
  15 // the following conditions:
  16 //
  17 // The above copyright notice and this permission notice shall be
  18 // included in all copies or substantial portions of the Software.
  19 //
  20 // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
  21 // EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
  22 // MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
  23 // NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
  24 // LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
  25 // OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
  26 // WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
  27 //
  28
  29 using System;
  30 using System.Collections.Generic;
  31 using System.Drawing;
  32 using System.Drawing.Printing;
  33 using System.Runtime.InteropServices;
  34 using NUnit.Framework;
  35
  36 namespace MonoTests.System.Drawing.Printing {
  37
  38         [TestFixture]
  39         public class PrintingServicesUnixTest {
  40
  41                 [DllImport ("gdiplus.dll")]
  42                 static extern Status GdipGetPostScriptSavePage (IntPtr graphics);
  43
  44                 [Test]
  45                 public void BuiltInPrinting ()
  46                 {
  47                         // ensure libgdiplus is built with printing support enabled
  48                         if (GDIPlus.RunningOnWindows ())
  49                                 Assert.Ignore ("Running on Windows.");
  50
  51                         Assert.AreEqual (Status.InvalidParameter, GdipGetPostScriptSavePage (IntPtr.Zero), "Missing printing support");
  52                 }
  53
  54                 #region Novell Bug #602934
  55
  56                 #region CUPS methods and structs
  57
  58                 [StructLayout (LayoutKind.Sequential)]
  59                 struct CUPS_DEST
  60                 {
  61                         public string Name;
  62                         public string Instance;
  63                         public int IsDefault;
  64                         public int NumOptions;
  65                         public IntPtr Options;
  66                 }
  67
  68                 [StructLayout (LayoutKind.Sequential)]
  69                 struct CUPS_OPTION
  70                 {
  71                         public string Name;
  72                         public string Value;
  73                 }
  74
  75                 readonly IntPtr CUPS_HTTP_DEFAULT = IntPtr.Zero;
  76
  77                 [DllImport ("libcups")]
  78                 static extern IntPtr cupsGetNamedDest (IntPtr http, string name, string instance);
  79
  80                 [DllImport ("libcups")]
  81                 static extern void cupsFreeDests (int num_dests, IntPtr dests);
  82
  83                 [DllImport ("libcups")]
  84                 static extern void cupsFreeDests (int num_dests, ref CUPS_DEST dests);
  85
  86                 #endregion
  87
  88                 Dictionary<string, string> GetOptionsOfFirstPrinterThroughCups ()
  89                 {
  90                         var options = new Dictionary<string, string> ();
  91
  92                         var destPtr = cupsGetNamedDest (CUPS_HTTP_DEFAULT, PrinterSettings.InstalledPrinters [0], null);
  93                         var dest = (CUPS_DEST)Marshal.PtrToStructure (destPtr, typeof(CUPS_DEST));
  94                         var optionPtr = dest.Options;
  95                         int cupsOptionSize = Marshal.SizeOf (typeof(CUPS_OPTION));
  96                         for (int i = 0; i < dest.NumOptions; i++) {
  97                                 var cupsOption = (CUPS_OPTION)Marshal.PtrToStructure (optionPtr, typeof(CUPS_OPTION));
  98                                 options.Add (cupsOption.Name, cupsOption.Value);
  99                                 optionPtr = (IntPtr)((long)optionPtr + cupsOptionSize);
 100                         }
 101                         cupsFreeDests (1, destPtr);
 102                         return options;
 103                 }
 104
 105                 [Test]
 106                 [Platform (Exclude = "Win", Reason = "Depends on CUPS which is usually not installed on Windows")]
 107                 public void Bug602934_PrinterSettingsReturnActualValues ()
 108                 {
 109                         if (PrinterSettings.InstalledPrinters.Count < 1)
 110                                 Assert.Ignore ("Need at least one printer installed.");
 111
 112                         var options = GetOptionsOfFirstPrinterThroughCups ();
 113
 114                         var settings = new PrinterSettings () { PrinterName = PrinterSettings.InstalledPrinters [0] };
 115                         Assert.AreEqual (options ["PageSize"], settings.DefaultPageSettings.PaperSize.PaperName,
 116                                 "Bug #602934 (https://bugzilla.novell.com/show_bug.cgi?id=602934) not fixed (PaperSize)");
 117                         if (options.ContainsKey("Resolution"))
 118                                 Assert.AreEqual (options ["Resolution"], string.Format ("{0}dpi", settings.DefaultPageSettings.PrinterResolution.X),
 119                                         "Bug #602934 (https://bugzilla.novell.com/show_bug.cgi?id=602934) not fixed (Resolution)");
 120                 }
 121
 122                 #endregion
 123
 124         }
 125 }