mcs/class/corlib/Test/System.Security.Permissions/SecurityAttributeTest.cs

   1 //
   2 // SecurityAttributeTest.cs - NUnit Test Cases for SecurityAttribute
   3 //
   4 // Author:
   5 //      Sebastien Pouliot  <sebastien@ximian.com>
   6 //
   7 // Copyright (C) 2004 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 using System;
  31 using System.Security;
  32 using System.Security.Permissions;
  33
  34 namespace MonoTests.System.Security.Permissions {
  35
  36         // note: SecurityAttribute is abstract so we define our own to test
  37         // no [Serialize] or [AttributeUsage] here to test their inheritance
  38         public class NonAbstractSecurityAttribute : SecurityAttribute
  39         {
  40
  41                 public NonAbstractSecurityAttribute (SecurityAction action)
  42                         : base (action)
  43                 {
  44                 }
  45
  46                 public override IPermission CreatePermission ()
  47                 {
  48                         return null;
  49                 }
  50         }
  51
  52         [TestFixture]
  53         public class SecurityAttributeTest {
  54
  55                 [Test]
  56                 public void Action ()
  57                 {
  58                         NonAbstractSecurityAttribute a = new NonAbstractSecurityAttribute (SecurityAction.Assert);
  59                         Assert.AreEqual (SecurityAction.Assert, a.Action, "Action=Assert");
  60                         a.Action = SecurityAction.Demand;
  61                         Assert.AreEqual (SecurityAction.Demand, a.Action, "Action=Demand");
  62                         a.Action = SecurityAction.Deny;
  63                         Assert.AreEqual (SecurityAction.Deny, a.Action, "Action=Deny");
  64                         a.Action = SecurityAction.InheritanceDemand;
  65                         Assert.AreEqual (SecurityAction.InheritanceDemand, a.Action, "Action=InheritanceDemand");
  66                         a.Action = SecurityAction.LinkDemand;
  67                         Assert.AreEqual (SecurityAction.LinkDemand, a.Action, "Action=LinkDemand");
  68                         a.Action = SecurityAction.PermitOnly;
  69                         Assert.AreEqual (SecurityAction.PermitOnly, a.Action, "Action=PermitOnly");
  70                         a.Action = SecurityAction.RequestMinimum;
  71                         Assert.AreEqual (SecurityAction.RequestMinimum, a.Action, "Action=RequestMinimum");
  72                         a.Action = SecurityAction.RequestOptional;
  73                         Assert.AreEqual (SecurityAction.RequestOptional, a.Action, "Action=RequestOptional");
  74                         a.Action = SecurityAction.RequestRefuse;
  75                         Assert.AreEqual (SecurityAction.RequestRefuse, a.Action, "Action=RequestRefuse");
  76 #if NET_2_0
  77                         a.Action = SecurityAction.DemandChoice;
  78                         Assert.AreEqual (SecurityAction.DemandChoice, a.Action, "Action=DemandChoice");
  79                         a.Action = SecurityAction.InheritanceDemandChoice;
  80                         Assert.AreEqual (SecurityAction.InheritanceDemandChoice, a.Action, "Action=InheritanceDemandChoice");
  81                         a.Action = SecurityAction.LinkDemandChoice;
  82                         Assert.AreEqual (SecurityAction.LinkDemandChoice, a.Action, "Action=LinkDemandChoice");
  83 #endif
  84                 }
  85
  86                 [Test]
  87                 public void Action_Invalid ()
  88                 {
  89                         NonAbstractSecurityAttribute a = new NonAbstractSecurityAttribute ((SecurityAction)Int32.MinValue);
  90                         // no validation in attribute
  91                 }
  92
  93                 [Test]
  94                 public void Unrestricted ()
  95                 {
  96                         NonAbstractSecurityAttribute a = new NonAbstractSecurityAttribute (SecurityAction.Assert);
  97                         Assert.IsFalse (a.Unrestricted, "Unrestricted (default)");
  98                         a.Unrestricted = true;
  99                         Assert.IsTrue (a.Unrestricted, "Unrestricted (true)");
 100                         a.Unrestricted = false;
 101                         Assert.IsFalse (a.Unrestricted, "Unrestricted (false)");
 102                 }
 103
 104                 [Test]
 105                 public void Attributes ()
 106                 {
 107                         Type t = typeof (NonAbstractSecurityAttribute);
 108                         Assert.IsFalse (t.IsSerializable, "IsSerializable");
 109
 110                         object[] attrs = t.GetCustomAttributes (typeof (AttributeUsageAttribute), false);
 111                         Assert.AreEqual (0, attrs.Length, "AttributeUsage-false");
 112
 113                         attrs = t.GetCustomAttributes (typeof (AttributeUsageAttribute), true);
 114                         Assert.AreEqual (1, attrs.Length, "AttributeUsage-true");
 115                         AttributeUsageAttribute aua = (AttributeUsageAttribute)attrs [0];
 116                         Assert.IsTrue (aua.AllowMultiple, "AllowMultiple");
 117                         Assert.IsFalse (aua.Inherited, "Inherited");
 118                         AttributeTargets at = (AttributeTargets.Assembly | AttributeTargets.Class | AttributeTargets.Struct | AttributeTargets.Constructor | AttributeTargets.Method);
 119                         Assert.AreEqual (at, aua.ValidOn, "ValidOn");
 120                 }
 121         }
 122 }