mcs/class/System.Web/Test/System.Web.Mail/MailAttachmentCas.cs

   1 //
   2 // MailAttachmentCas.cs - CAS unit tests for System.Web.Mail.MailAttachment
   3 //
   4 // Author:
   5 //      Sebastien Pouliot  <sebastien@ximian.com>
   6 //
   7 // Copyright (C) 2005 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 NUnit.Framework;
  30
  31 using System;
  32 using System.IO;
  33 using System.Reflection;
  34 using System.Security;
  35 using System.Security.Permissions;
  36 using System.Web;
  37 using System.Web.Mail;
  38
  39 namespace MonoCasTests.System.Web.Mail {
  40
  41         [TestFixture]
  42         [Category ("CAS")]
  43         public class MailAttachmentCas : AspNetHostingMinimal {
  44
  45                 private string fname;
  46                 private MailAttachment attachment;
  47
  48                 [TestFixtureSetUp]
  49                 public void FixtureSetUp ()
  50                 {
  51                         fname = Path.GetTempFileName ();
  52                         using (FileStream fs = File.OpenWrite (fname)) {
  53                                 fs.WriteByte (0);
  54                                 fs.Close ();
  55                         }
  56                         attachment = new MailAttachment (fname);
  57                 }
  58
  59                 [Test]
  60                 [FileIOPermission (SecurityAction.Deny, Unrestricted = true)]
  61                 [ExpectedException (typeof (SecurityException))]
  62                 public void Contructor_String_Deny_FileIOPermission ()
  63                 {
  64                         try {
  65                                 new MailAttachment (fname);
  66                         }
  67                         catch (TypeInitializationException e) {
  68                                 // MS BUG - the original security exception gets wrapped
  69                                 // inside a TypeInitializationException.
  70                                 Assert.IsNotNull (e.InnerException, "InnerException");
  71                                 throw e.InnerException;
  72                         }
  73                         catch (HttpException e) {
  74                                 // MS BUG - the original security exception gets replaced
  75                                 // by an HttpException. Even worst the SecurityException
  76                                 // is not in the InnerException!
  77                                 Assert.IsNull (e.InnerException, "InnerException");
  78                                 Assert.Ignore ("2.0 hides the SecurityException with a HttpException");
  79                         }
  80                 }
  81
  82                 [Test]
  83                 [FileIOPermission (SecurityAction.Deny, Unrestricted = true)]
  84                 [ExpectedException (typeof (SecurityException))]
  85                 public void Contructor_StringMailEncoding_Deny_FileIOPermission ()
  86                 {
  87                         try {
  88                                 new MailAttachment (fname, MailEncoding.UUEncode);
  89                         }
  90                         catch (TypeInitializationException e) {
  91                                 // MS BUG - the original security exception gets wrapped
  92                                 // inside a TypeInitializationException.
  93                                 Assert.IsNotNull (e.InnerException, "InnerException");
  94                                 throw e.InnerException;
  95                         }
  96                         catch (HttpException e) {
  97                                 // MS BUG - the original security exception gets replaced
  98                                 // by an HttpException. Even worst the SecurityException
  99                                 // is not in the InnerException!
 100                                 Assert.IsNull (e.InnerException, "InnerException");
 101                                 Assert.Ignore ("2.0 hides the SecurityException with a HttpException");
 102                         }
 103                 }
 104
 105                 [Test]
 106                 [FileIOPermission (SecurityAction.PermitOnly, Unrestricted = true)]
 107                 public void Contructor_PermitOnly_FileIOPermission ()
 108                 {
 109                         new MailAttachment (fname);
 110                         new MailAttachment (fname, MailEncoding.UUEncode);
 111                 }
 112
 113                 [Test]
 114                 [PermissionSet (SecurityAction.Deny, Unrestricted = true)]
 115                 public void Properties ()
 116                 {
 117                         // once created we can get the filename even with no permissions
 118                         Assert.AreEqual (fname, attachment.Filename, "Filename");
 119                         // LAMESPEC: default isn't UUEncode
 120                         Assert.AreEqual (MailEncoding.Base64, attachment.Encoding, "Encoding");
 121                 }
 122
 123                 // LinkDemand tests
 124
 125                 // overriden because
 126                 // (a) there's no empty .ctor in MailAttachment
 127                 // (b) the filename parameter implies some file i/o
 128                 [FileIOPermission (SecurityAction.Assert, Unrestricted = true)]
 129                 public override object CreateControl (SecurityAction action, AspNetHostingPermissionLevel level)
 130                 {
 131                         ConstructorInfo ci = this.Type.GetConstructor (new Type [1] { typeof (string) });
 132                         Assert.IsNotNull (ci, ".ctor(string)");
 133                         return ci.Invoke (new object [1] { fname });
 134                 }
 135
 136                 public override Type Type {
 137                         get { return typeof (MailAttachment); }
 138                 }
 139         }
 140 }